{"abstract":"Negative zero is confused with the largest negative code.","category":"PCM sample encoding","checks":8,"contract":"Decode bounded ones-complement PCM fields; optionally preserve a per-sample negative-zero sideband while numeric zero stays JSON integer zero.","evaluation_group":"s3-pcm-ones-complement-pcm","failed_approach":"Tagging positive zero merges the two wire zero representations.","family":"s3-pcm-ones-complement-pcm-negative-zero-tag","id":"FA-48931","implementations":{"attempt":{"sha256":"f15d42c47134179afd9eb1383d603825c6bbac0f545c83bff543552a6eddbbf1","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(codes, width, preserve_negative_zero):\n    mask=(1<<width)-1\n    sign=1<<(width-1)\n    values=[]\n    negative_zero=[]\n    for raw in codes:\n        code=raw&mask\n        magnitude=(~code)&mask if code&sign else code\n        value=-magnitude if code&sign else magnitude\n        values.append(value)\n        negative_zero.append(bool(preserve_negative_zero and code==0))\n    return [values,negative_zero]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('oracle 1', solve(*([0, 1, 7, 8, 14, 15], 4, True)), [[0, 1, 7, -7, -1, 0], [False, False, False, False, False, True]])\ncheck('oracle 2', solve(*([15, 0, 8], 4, False)), [[0, 0, -7], [False, False, False]])\ncheck('oracle 3', solve(*([31, 16, 17], 4, True)), [[0, 0, 1], [True, False, False]])\ncheck('oracle 4', solve(*([], 4, True)), [[], []])\ncheck('oracle 5', solve(*([0, 3, 4, 6, 7], 3, True)), [[0, 3, -3, -1, 0], [False, False, False, False, True]])\ncheck('oracle 6', solve(*([255, 128, 254, 127], 8, False)), [[0, -127, -1, 127], [False, False, False, False]])\ncheck('oracle 7', solve(*([255], 8, True)), [[0], [True]])\nif N == 1: check('variant packet 1', solve(*[[0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15], 4, True]), [[0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0], [False, False, False, False, False, True, False, False, False, False, False, True]])\nif N == 2: check('variant packet 2', solve(*[[0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15], 4, True]), [[0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0], [False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True]])\nif N == 3: check('variant packet 3', solve(*[[0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15], 4, True]), [[0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0], [False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True]])\nif N == 4: check('variant packet 4', solve(*[[0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15], 4, True]), [[0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0], [False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True]])\nif N == 5: check('variant packet 5', solve(*[[0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15], 4, True]), [[0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0], [False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True]])\nprint(json.dumps({\"observations\": observations, \"passed\": all(x[\"passed\"] for x in observations)}, ensure_ascii=False))\nraise SystemExit(0 if all(x[\"passed\"] for x in observations) else 1)\n"},"broken":{"sha256":"0d413fb26e4745cb5add600678cce88cda524009cf79f9f395abd90f53edbd00","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(codes, width, preserve_negative_zero):\n    mask=(1<<width)-1\n    sign=1<<(width-1)\n    values=[]\n    negative_zero=[]\n    for raw in codes:\n        code=raw&mask\n        magnitude=(~code)&mask if code&sign else code\n        value=-magnitude if code&sign else magnitude\n        values.append(value)\n        negative_zero.append(bool(preserve_negative_zero and code==sign))\n    return [values,negative_zero]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('oracle 1', solve(*([0, 1, 7, 8, 14, 15], 4, True)), [[0, 1, 7, -7, -1, 0], [False, False, False, False, False, True]])\ncheck('oracle 2', solve(*([15, 0, 8], 4, False)), [[0, 0, -7], [False, False, False]])\ncheck('oracle 3', solve(*([31, 16, 17], 4, True)), [[0, 0, 1], [True, False, False]])\ncheck('oracle 4', solve(*([], 4, True)), [[], []])\ncheck('oracle 5', solve(*([0, 3, 4, 6, 7], 3, True)), [[0, 3, -3, -1, 0], [False, False, False, False, True]])\ncheck('oracle 6', solve(*([255, 128, 254, 127], 8, False)), [[0, -127, -1, 127], [False, False, False, False]])\ncheck('oracle 7', solve(*([255], 8, True)), [[0], [True]])\nif N == 1: check('variant packet 1', solve(*[[0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15], 4, True]), [[0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0], [False, False, False, False, False, True, False, False, False, False, False, True]])\nif N == 2: check('variant packet 2', solve(*[[0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15], 4, True]), [[0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0], [False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True]])\nif N == 3: check('variant packet 3', solve(*[[0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15], 4, True]), [[0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0], [False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True]])\nif N == 4: check('variant packet 4', solve(*[[0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15], 4, True]), [[0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0], [False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True]])\nif N == 5: check('variant packet 5', solve(*[[0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15], 4, True]), [[0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0], [False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True]])\nprint(json.dumps({\"observations\": observations, \"passed\": all(x[\"passed\"] for x in observations)}, ensure_ascii=False))\nraise SystemExit(0 if all(x[\"passed\"] for x in observations) else 1)\n"},"fixed":{"sha256":"e991dcf69ef6c0014180a5e9626eb25028eb8dc585a04e5476bb6788b9e02244","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(codes, width, preserve_negative_zero):\n    mask=(1<<width)-1\n    sign=1<<(width-1)\n    values=[]\n    negative_zero=[]\n    for raw in codes:\n        code=raw&mask\n        magnitude=(~code)&mask if code&sign else code\n        value=-magnitude if code&sign else magnitude\n        values.append(value)\n        negative_zero.append(bool(preserve_negative_zero and code==mask))\n    return [values,negative_zero]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('oracle 1', solve(*([0, 1, 7, 8, 14, 15], 4, True)), [[0, 1, 7, -7, -1, 0], [False, False, False, False, False, True]])\ncheck('oracle 2', solve(*([15, 0, 8], 4, False)), [[0, 0, -7], [False, False, False]])\ncheck('oracle 3', solve(*([31, 16, 17], 4, True)), [[0, 0, 1], [True, False, False]])\ncheck('oracle 4', solve(*([], 4, True)), [[], []])\ncheck('oracle 5', solve(*([0, 3, 4, 6, 7], 3, True)), [[0, 3, -3, -1, 0], [False, False, False, False, True]])\ncheck('oracle 6', solve(*([255, 128, 254, 127], 8, False)), [[0, -127, -1, 127], [False, False, False, False]])\ncheck('oracle 7', solve(*([255], 8, True)), [[0], [True]])\nif N == 1: check('variant packet 1', solve(*[[0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15], 4, True]), [[0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0], [False, False, False, False, False, True, False, False, False, False, False, True]])\nif N == 2: check('variant packet 2', solve(*[[0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15], 4, True]), [[0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0], [False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True]])\nif N == 3: check('variant packet 3', solve(*[[0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15], 4, True]), [[0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0], [False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True]])\nif N == 4: check('variant packet 4', solve(*[[0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15], 4, True]), [[0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0], [False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True]])\nif N == 5: check('variant packet 5', solve(*[[0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15, 0, 1, 7, 8, 14, 15], 4, True]), [[0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0], [False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True, False, False, False, False, False, True]])\nprint(json.dumps({\"observations\": observations, \"passed\": all(x[\"passed\"] for x in observations)}, ensure_ascii=False))\nraise SystemExit(0 if all(x[\"passed\"] for x in observations) else 1)\n"}},"limitations":"Stipulated finite model; no claim of hardware timing or full file-format conformance. This reproducer isolates one failure mechanism. Results cover the supplied fixtures. Variants within a family share a test contract and should remain grouped when constructing evaluation splits. Related mechanisms with a shared evaluation_group must also remain together; these controlled models are not independent production incidents.","method":"Deterministic executable model with adversarial boundary fixtures.","provenance":{"created_by":"Failure Map","dependencies":"Python standard library","family":"s3-pcm-ones-complement-pcm-negative-zero-tag","generated_at":"2026-09-29T14:44:55.264582+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Offline PCM interchange uses these exact bounded packet and sample representation decisions.","repair":"Use the stated conversion contract at negative zero tag.","root_cause":"Negative zero is confused with the largest negative code.","sha256":"bb6356d9a59d095838159670e89465e443b4efbaf82f36ef4d226c2560b047fb","title":"Ones complement pcm: negative zero tag · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verification":{"attempt":{"elapsed_ms":39.711,"exit_code":1,"observations":[{"actual":[[0,1,7,-7,-1,0],[true,false,false,false,false,false]],"check":"oracle 1","expected":[[0,1,7,-7,-1,0],[false,false,false,false,false,true]],"passed":false},{"actual":[[0,0,-7],[false,false,false]],"check":"oracle 2","expected":[[0,0,-7],[false,false,false]],"passed":true},{"actual":[[0,0,1],[false,true,false]],"check":"oracle 3","expected":[[0,0,1],[true,false,false]],"passed":false},{"actual":[[],[]],"check":"oracle 4","expected":[[],[]],"passed":true},{"actual":[[0,3,-3,-1,0],[true,false,false,false,false]],"check":"oracle 5","expected":[[0,3,-3,-1,0],[false,false,false,false,true]],"passed":false},{"actual":[[0,-127,-1,127],[false,false,false,false]],"check":"oracle 6","expected":[[0,-127,-1,127],[false,false,false,false]],"passed":true},{"actual":[[0],[false]],"check":"oracle 7","expected":[[0],[true]],"passed":false},{"actual":[[0,1,7,-7,-1,0,0,1,7,-7,-1,0],[true,false,false,false,false,false,true,false,false,false,false,false]],"check":"variant packet 1","expected":[[0,1,7,-7,-1,0,0,1,7,-7,-1,0],[false,false,false,false,false,true,false,false,false,false,false,true]],"passed":false}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"oracle 1\", \"actual\": [[0, 1, 7, -7, -1, 0], [true, false, false, false, false, false]], \"expected\": [[0, 1, 7, -7, -1, 0], [false, false, false, false, false, true]], \"passed\": false}, {\"check\": \"oracle 2\", \"actual\": [[0, 0, -7], [false, false, false]], \"expected\": [[0, 0, -7], [false, false, false]], \"passed\": true}, {\"check\": \"oracle 3\", \"actual\": [[0, 0, 1], [false, true, false]], \"expected\": [[0, 0, 1], [true, false, false]], \"passed\": false}, {\"check\": \"oracle 4\", \"actual\": [[], []], \"expected\": [[], []], \"passed\": true}, {\"check\": \"oracle 5\", \"actual\": [[0, 3, -3, -1, 0], [true, false, false, false, false]], \"expected\": [[0, 3, -3, -1, 0], [false, false, false, false, true]], \"passed\": false}, {\"check\": \"oracle 6\", \"actual\": [[0, -127, -1, 127], [false, false, false, false]], \"expected\": [[0, -127, -1, 127], [false, false, false, false]], \"passed\": true}, {\"check\": \"oracle 7\", \"actual\": [[0], [false]], \"expected\": [[0], [true]], \"passed\": false}, {\"check\": \"variant packet 1\", \"actual\": [[0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0], [true, false, false, false, false, false, true, false, false, false, false, false]], \"expected\": [[0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0], [false, false, false, false, false, true, false, false, false, false, false, true]], \"passed\": false}], \"passed\": false}\n"},"broken":{"elapsed_ms":38.61,"exit_code":1,"observations":[{"actual":[[0,1,7,-7,-1,0],[false,false,false,true,false,false]],"check":"oracle 1","expected":[[0,1,7,-7,-1,0],[false,false,false,false,false,true]],"passed":false},{"actual":[[0,0,-7],[false,false,false]],"check":"oracle 2","expected":[[0,0,-7],[false,false,false]],"passed":true},{"actual":[[0,0,1],[false,false,false]],"check":"oracle 3","expected":[[0,0,1],[true,false,false]],"passed":false},{"actual":[[],[]],"check":"oracle 4","expected":[[],[]],"passed":true},{"actual":[[0,3,-3,-1,0],[false,false,true,false,false]],"check":"oracle 5","expected":[[0,3,-3,-1,0],[false,false,false,false,true]],"passed":false},{"actual":[[0,-127,-1,127],[false,false,false,false]],"check":"oracle 6","expected":[[0,-127,-1,127],[false,false,false,false]],"passed":true},{"actual":[[0],[false]],"check":"oracle 7","expected":[[0],[true]],"passed":false},{"actual":[[0,1,7,-7,-1,0,0,1,7,-7,-1,0],[false,false,false,true,false,false,false,false,false,true,false,false]],"check":"variant packet 1","expected":[[0,1,7,-7,-1,0,0,1,7,-7,-1,0],[false,false,false,false,false,true,false,false,false,false,false,true]],"passed":false}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"oracle 1\", \"actual\": [[0, 1, 7, -7, -1, 0], [false, false, false, true, false, false]], \"expected\": [[0, 1, 7, -7, -1, 0], [false, false, false, false, false, true]], \"passed\": false}, {\"check\": \"oracle 2\", \"actual\": [[0, 0, -7], [false, false, false]], \"expected\": [[0, 0, -7], [false, false, false]], \"passed\": true}, {\"check\": \"oracle 3\", \"actual\": [[0, 0, 1], [false, false, false]], \"expected\": [[0, 0, 1], [true, false, false]], \"passed\": false}, {\"check\": \"oracle 4\", \"actual\": [[], []], \"expected\": [[], []], \"passed\": true}, {\"check\": \"oracle 5\", \"actual\": [[0, 3, -3, -1, 0], [false, false, true, false, false]], \"expected\": [[0, 3, -3, -1, 0], [false, false, false, false, true]], \"passed\": false}, {\"check\": \"oracle 6\", \"actual\": [[0, -127, -1, 127], [false, false, false, false]], \"expected\": [[0, -127, -1, 127], [false, false, false, false]], \"passed\": true}, {\"check\": \"oracle 7\", \"actual\": [[0], [false]], \"expected\": [[0], [true]], \"passed\": false}, {\"check\": \"variant packet 1\", \"actual\": [[0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0], [false, false, false, true, false, false, false, false, false, true, false, false]], \"expected\": [[0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0], [false, false, false, false, false, true, false, false, false, false, false, true]], \"passed\": false}], \"passed\": false}\n"},"fixed":{"elapsed_ms":39.903,"exit_code":0,"observations":[{"actual":[[0,1,7,-7,-1,0],[false,false,false,false,false,true]],"check":"oracle 1","expected":[[0,1,7,-7,-1,0],[false,false,false,false,false,true]],"passed":true},{"actual":[[0,0,-7],[false,false,false]],"check":"oracle 2","expected":[[0,0,-7],[false,false,false]],"passed":true},{"actual":[[0,0,1],[true,false,false]],"check":"oracle 3","expected":[[0,0,1],[true,false,false]],"passed":true},{"actual":[[],[]],"check":"oracle 4","expected":[[],[]],"passed":true},{"actual":[[0,3,-3,-1,0],[false,false,false,false,true]],"check":"oracle 5","expected":[[0,3,-3,-1,0],[false,false,false,false,true]],"passed":true},{"actual":[[0,-127,-1,127],[false,false,false,false]],"check":"oracle 6","expected":[[0,-127,-1,127],[false,false,false,false]],"passed":true},{"actual":[[0],[true]],"check":"oracle 7","expected":[[0],[true]],"passed":true},{"actual":[[0,1,7,-7,-1,0,0,1,7,-7,-1,0],[false,false,false,false,false,true,false,false,false,false,false,true]],"check":"variant packet 1","expected":[[0,1,7,-7,-1,0,0,1,7,-7,-1,0],[false,false,false,false,false,true,false,false,false,false,false,true]],"passed":true}],"passed":true,"stderr":"","stdout":"{\"observations\": [{\"check\": \"oracle 1\", \"actual\": [[0, 1, 7, -7, -1, 0], [false, false, false, false, false, true]], \"expected\": [[0, 1, 7, -7, -1, 0], [false, false, false, false, false, true]], \"passed\": true}, {\"check\": \"oracle 2\", \"actual\": [[0, 0, -7], [false, false, false]], \"expected\": [[0, 0, -7], [false, false, false]], \"passed\": true}, {\"check\": \"oracle 3\", \"actual\": [[0, 0, 1], [true, false, false]], \"expected\": [[0, 0, 1], [true, false, false]], \"passed\": true}, {\"check\": \"oracle 4\", \"actual\": [[], []], \"expected\": [[], []], \"passed\": true}, {\"check\": \"oracle 5\", \"actual\": [[0, 3, -3, -1, 0], [false, false, false, false, true]], \"expected\": [[0, 3, -3, -1, 0], [false, false, false, false, true]], \"passed\": true}, {\"check\": \"oracle 6\", \"actual\": [[0, -127, -1, 127], [false, false, false, false]], \"expected\": [[0, -127, -1, 127], [false, false, false, false]], \"passed\": true}, {\"check\": \"oracle 7\", \"actual\": [[0], [true]], \"expected\": [[0], [true]], \"passed\": true}, {\"check\": \"variant packet 1\", \"actual\": [[0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0], [false, false, false, false, false, true, false, false, false, false, false, true]], \"expected\": [[0, 1, 7, -7, -1, 0, 0, 1, 7, -7, -1, 0], [false, false, false, false, false, true, false, false, false, false, false, true]], \"passed\": true}], \"passed\": true}\n"}},"verified":true,"visibility":"public"}