{"abstract":"A calibrated PCM zero code is replaced by a hard-coded midpoint.","category":"PCM sample encoding","checks":8,"contract":"Recenter bounded unsigned PCM around an explicitly calibrated zero code and report asymmetric representable headroom; clamp invalid code inputs before recentering.","evaluation_group":"s3-pcm-excess-code-recenter","failed_approach":"Adding the calibration offset moves silence away from zero.","family":"s3-pcm-excess-code-recenter-declared-zero","id":"FA-49021","implementations":{"attempt":{"sha256":"b98d5dfebe439787e03668d6e06ec79d0329a74edf8cfd9e16a6e0d02606e2e1","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(codes, width, zero_code):\n    limit=(1<<width)-1\n    out=[]\n    for code in codes:\n        bounded=max(0,min(limit,code))\n        delta=bounded+zero_code\n        low=-zero_code\n        high=limit-zero_code\n        out.append([delta,low,high])\n    return out\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('oracle 1', solve(*([0, 3, 7, 8], 3, 3)), [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]])\ncheck('oracle 2', solve(*([-1, 0, 10], 3, 2)), [[-2, -2, 5], [-2, -2, 5], [5, -2, 5]])\ncheck('oracle 3', solve(*([1, 2, 3], 2, 1)), [[0, -1, 2], [1, -1, 2], [2, -1, 2]])\ncheck('oracle 4', solve(*([], 4, 5)), [])\ncheck('oracle 5', solve(*([0, 15, 16], 4, 6)), [[-6, -6, 9], [9, -6, 9], [9, -6, 9]])\ncheck('oracle 6', solve(*([0, 1], 1, 0)), [[0, 0, 1], [1, 0, 1]])\ncheck('oracle 7', solve(*([2, 4, 7], 3, 5)), [[-3, -5, 2], [-1, -5, 2], [2, -5, 2]])\nif N == 1: check('variant packet 1', solve(*[[0, 3, 7, 8, 0, 3, 7, 8], 3, 3]), [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]])\nif N == 2: check('variant packet 2', solve(*[[0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8], 3, 3]), [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]])\nif N == 3: check('variant packet 3', solve(*[[0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8], 3, 3]), [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]])\nif N == 4: check('variant packet 4', solve(*[[0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8], 3, 3]), [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]])\nif N == 5: check('variant packet 5', solve(*[[0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8], 3, 3]), [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]])\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":"5e9fcd182fda0cc156119914c91fd4210d0259e401704de51fdebffa06a74d65","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(codes, width, zero_code):\n    limit=(1<<width)-1\n    out=[]\n    for code in codes:\n        bounded=max(0,min(limit,code))\n        delta=bounded-(1<<(width-1))\n        low=-zero_code\n        high=limit-zero_code\n        out.append([delta,low,high])\n    return out\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('oracle 1', solve(*([0, 3, 7, 8], 3, 3)), [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]])\ncheck('oracle 2', solve(*([-1, 0, 10], 3, 2)), [[-2, -2, 5], [-2, -2, 5], [5, -2, 5]])\ncheck('oracle 3', solve(*([1, 2, 3], 2, 1)), [[0, -1, 2], [1, -1, 2], [2, -1, 2]])\ncheck('oracle 4', solve(*([], 4, 5)), [])\ncheck('oracle 5', solve(*([0, 15, 16], 4, 6)), [[-6, -6, 9], [9, -6, 9], [9, -6, 9]])\ncheck('oracle 6', solve(*([0, 1], 1, 0)), [[0, 0, 1], [1, 0, 1]])\ncheck('oracle 7', solve(*([2, 4, 7], 3, 5)), [[-3, -5, 2], [-1, -5, 2], [2, -5, 2]])\nif N == 1: check('variant packet 1', solve(*[[0, 3, 7, 8, 0, 3, 7, 8], 3, 3]), [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]])\nif N == 2: check('variant packet 2', solve(*[[0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8], 3, 3]), [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]])\nif N == 3: check('variant packet 3', solve(*[[0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8], 3, 3]), [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]])\nif N == 4: check('variant packet 4', solve(*[[0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8], 3, 3]), [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]])\nif N == 5: check('variant packet 5', solve(*[[0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8], 3, 3]), [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]])\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":"4bee2d113c8af57521233324d4c110375fb668889d8937d131525b924361fd69","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(codes, width, zero_code):\n    limit=(1<<width)-1\n    out=[]\n    for code in codes:\n        bounded=max(0,min(limit,code))\n        delta=bounded-zero_code\n        low=-zero_code\n        high=limit-zero_code\n        out.append([delta,low,high])\n    return out\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('oracle 1', solve(*([0, 3, 7, 8], 3, 3)), [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]])\ncheck('oracle 2', solve(*([-1, 0, 10], 3, 2)), [[-2, -2, 5], [-2, -2, 5], [5, -2, 5]])\ncheck('oracle 3', solve(*([1, 2, 3], 2, 1)), [[0, -1, 2], [1, -1, 2], [2, -1, 2]])\ncheck('oracle 4', solve(*([], 4, 5)), [])\ncheck('oracle 5', solve(*([0, 15, 16], 4, 6)), [[-6, -6, 9], [9, -6, 9], [9, -6, 9]])\ncheck('oracle 6', solve(*([0, 1], 1, 0)), [[0, 0, 1], [1, 0, 1]])\ncheck('oracle 7', solve(*([2, 4, 7], 3, 5)), [[-3, -5, 2], [-1, -5, 2], [2, -5, 2]])\nif N == 1: check('variant packet 1', solve(*[[0, 3, 7, 8, 0, 3, 7, 8], 3, 3]), [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]])\nif N == 2: check('variant packet 2', solve(*[[0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8], 3, 3]), [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]])\nif N == 3: check('variant packet 3', solve(*[[0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8], 3, 3]), [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]])\nif N == 4: check('variant packet 4', solve(*[[0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8], 3, 3]), [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]])\nif N == 5: check('variant packet 5', solve(*[[0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8, 0, 3, 7, 8], 3, 3]), [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]])\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-excess-code-recenter-declared-zero","generated_at":"2026-09-29T14:44:55.957868+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 declared zero.","root_cause":"A calibrated PCM zero code is replaced by a hard-coded midpoint.","sha256":"5e08ae2c8cdf833e505e487fa190cd50a7e52560667bf890d0491a093affb5b8","title":"Excess code recenter: declared zero · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verification":{"attempt":{"elapsed_ms":39.053,"exit_code":1,"observations":[{"actual":[[3,-3,4],[6,-3,4],[10,-3,4],[10,-3,4]],"check":"oracle 1","expected":[[-3,-3,4],[0,-3,4],[4,-3,4],[4,-3,4]],"passed":false},{"actual":[[2,-2,5],[2,-2,5],[9,-2,5]],"check":"oracle 2","expected":[[-2,-2,5],[-2,-2,5],[5,-2,5]],"passed":false},{"actual":[[2,-1,2],[3,-1,2],[4,-1,2]],"check":"oracle 3","expected":[[0,-1,2],[1,-1,2],[2,-1,2]],"passed":false},{"actual":[],"check":"oracle 4","expected":[],"passed":true},{"actual":[[6,-6,9],[21,-6,9],[21,-6,9]],"check":"oracle 5","expected":[[-6,-6,9],[9,-6,9],[9,-6,9]],"passed":false},{"actual":[[0,0,1],[1,0,1]],"check":"oracle 6","expected":[[0,0,1],[1,0,1]],"passed":true},{"actual":[[7,-5,2],[9,-5,2],[12,-5,2]],"check":"oracle 7","expected":[[-3,-5,2],[-1,-5,2],[2,-5,2]],"passed":false},{"actual":[[3,-3,4],[6,-3,4],[10,-3,4],[10,-3,4],[3,-3,4],[6,-3,4],[10,-3,4],[10,-3,4]],"check":"variant packet 1","expected":[[-3,-3,4],[0,-3,4],[4,-3,4],[4,-3,4],[-3,-3,4],[0,-3,4],[4,-3,4],[4,-3,4]],"passed":false}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"oracle 1\", \"actual\": [[3, -3, 4], [6, -3, 4], [10, -3, 4], [10, -3, 4]], \"expected\": [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]], \"passed\": false}, {\"check\": \"oracle 2\", \"actual\": [[2, -2, 5], [2, -2, 5], [9, -2, 5]], \"expected\": [[-2, -2, 5], [-2, -2, 5], [5, -2, 5]], \"passed\": false}, {\"check\": \"oracle 3\", \"actual\": [[2, -1, 2], [3, -1, 2], [4, -1, 2]], \"expected\": [[0, -1, 2], [1, -1, 2], [2, -1, 2]], \"passed\": false}, {\"check\": \"oracle 4\", \"actual\": [], \"expected\": [], \"passed\": true}, {\"check\": \"oracle 5\", \"actual\": [[6, -6, 9], [21, -6, 9], [21, -6, 9]], \"expected\": [[-6, -6, 9], [9, -6, 9], [9, -6, 9]], \"passed\": false}, {\"check\": \"oracle 6\", \"actual\": [[0, 0, 1], [1, 0, 1]], \"expected\": [[0, 0, 1], [1, 0, 1]], \"passed\": true}, {\"check\": \"oracle 7\", \"actual\": [[7, -5, 2], [9, -5, 2], [12, -5, 2]], \"expected\": [[-3, -5, 2], [-1, -5, 2], [2, -5, 2]], \"passed\": false}, {\"check\": \"variant packet 1\", \"actual\": [[3, -3, 4], [6, -3, 4], [10, -3, 4], [10, -3, 4], [3, -3, 4], [6, -3, 4], [10, -3, 4], [10, -3, 4]], \"expected\": [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]], \"passed\": false}], \"passed\": false}\n"},"broken":{"elapsed_ms":41.214,"exit_code":1,"observations":[{"actual":[[-4,-3,4],[-1,-3,4],[3,-3,4],[3,-3,4]],"check":"oracle 1","expected":[[-3,-3,4],[0,-3,4],[4,-3,4],[4,-3,4]],"passed":false},{"actual":[[-4,-2,5],[-4,-2,5],[3,-2,5]],"check":"oracle 2","expected":[[-2,-2,5],[-2,-2,5],[5,-2,5]],"passed":false},{"actual":[[-1,-1,2],[0,-1,2],[1,-1,2]],"check":"oracle 3","expected":[[0,-1,2],[1,-1,2],[2,-1,2]],"passed":false},{"actual":[],"check":"oracle 4","expected":[],"passed":true},{"actual":[[-8,-6,9],[7,-6,9],[7,-6,9]],"check":"oracle 5","expected":[[-6,-6,9],[9,-6,9],[9,-6,9]],"passed":false},{"actual":[[-1,0,1],[0,0,1]],"check":"oracle 6","expected":[[0,0,1],[1,0,1]],"passed":false},{"actual":[[-2,-5,2],[0,-5,2],[3,-5,2]],"check":"oracle 7","expected":[[-3,-5,2],[-1,-5,2],[2,-5,2]],"passed":false},{"actual":[[-4,-3,4],[-1,-3,4],[3,-3,4],[3,-3,4],[-4,-3,4],[-1,-3,4],[3,-3,4],[3,-3,4]],"check":"variant packet 1","expected":[[-3,-3,4],[0,-3,4],[4,-3,4],[4,-3,4],[-3,-3,4],[0,-3,4],[4,-3,4],[4,-3,4]],"passed":false}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"oracle 1\", \"actual\": [[-4, -3, 4], [-1, -3, 4], [3, -3, 4], [3, -3, 4]], \"expected\": [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]], \"passed\": false}, {\"check\": \"oracle 2\", \"actual\": [[-4, -2, 5], [-4, -2, 5], [3, -2, 5]], \"expected\": [[-2, -2, 5], [-2, -2, 5], [5, -2, 5]], \"passed\": false}, {\"check\": \"oracle 3\", \"actual\": [[-1, -1, 2], [0, -1, 2], [1, -1, 2]], \"expected\": [[0, -1, 2], [1, -1, 2], [2, -1, 2]], \"passed\": false}, {\"check\": \"oracle 4\", \"actual\": [], \"expected\": [], \"passed\": true}, {\"check\": \"oracle 5\", \"actual\": [[-8, -6, 9], [7, -6, 9], [7, -6, 9]], \"expected\": [[-6, -6, 9], [9, -6, 9], [9, -6, 9]], \"passed\": false}, {\"check\": \"oracle 6\", \"actual\": [[-1, 0, 1], [0, 0, 1]], \"expected\": [[0, 0, 1], [1, 0, 1]], \"passed\": false}, {\"check\": \"oracle 7\", \"actual\": [[-2, -5, 2], [0, -5, 2], [3, -5, 2]], \"expected\": [[-3, -5, 2], [-1, -5, 2], [2, -5, 2]], \"passed\": false}, {\"check\": \"variant packet 1\", \"actual\": [[-4, -3, 4], [-1, -3, 4], [3, -3, 4], [3, -3, 4], [-4, -3, 4], [-1, -3, 4], [3, -3, 4], [3, -3, 4]], \"expected\": [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]], \"passed\": false}], \"passed\": false}\n"},"fixed":{"elapsed_ms":42.75,"exit_code":0,"observations":[{"actual":[[-3,-3,4],[0,-3,4],[4,-3,4],[4,-3,4]],"check":"oracle 1","expected":[[-3,-3,4],[0,-3,4],[4,-3,4],[4,-3,4]],"passed":true},{"actual":[[-2,-2,5],[-2,-2,5],[5,-2,5]],"check":"oracle 2","expected":[[-2,-2,5],[-2,-2,5],[5,-2,5]],"passed":true},{"actual":[[0,-1,2],[1,-1,2],[2,-1,2]],"check":"oracle 3","expected":[[0,-1,2],[1,-1,2],[2,-1,2]],"passed":true},{"actual":[],"check":"oracle 4","expected":[],"passed":true},{"actual":[[-6,-6,9],[9,-6,9],[9,-6,9]],"check":"oracle 5","expected":[[-6,-6,9],[9,-6,9],[9,-6,9]],"passed":true},{"actual":[[0,0,1],[1,0,1]],"check":"oracle 6","expected":[[0,0,1],[1,0,1]],"passed":true},{"actual":[[-3,-5,2],[-1,-5,2],[2,-5,2]],"check":"oracle 7","expected":[[-3,-5,2],[-1,-5,2],[2,-5,2]],"passed":true},{"actual":[[-3,-3,4],[0,-3,4],[4,-3,4],[4,-3,4],[-3,-3,4],[0,-3,4],[4,-3,4],[4,-3,4]],"check":"variant packet 1","expected":[[-3,-3,4],[0,-3,4],[4,-3,4],[4,-3,4],[-3,-3,4],[0,-3,4],[4,-3,4],[4,-3,4]],"passed":true}],"passed":true,"stderr":"","stdout":"{\"observations\": [{\"check\": \"oracle 1\", \"actual\": [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]], \"expected\": [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]], \"passed\": true}, {\"check\": \"oracle 2\", \"actual\": [[-2, -2, 5], [-2, -2, 5], [5, -2, 5]], \"expected\": [[-2, -2, 5], [-2, -2, 5], [5, -2, 5]], \"passed\": true}, {\"check\": \"oracle 3\", \"actual\": [[0, -1, 2], [1, -1, 2], [2, -1, 2]], \"expected\": [[0, -1, 2], [1, -1, 2], [2, -1, 2]], \"passed\": true}, {\"check\": \"oracle 4\", \"actual\": [], \"expected\": [], \"passed\": true}, {\"check\": \"oracle 5\", \"actual\": [[-6, -6, 9], [9, -6, 9], [9, -6, 9]], \"expected\": [[-6, -6, 9], [9, -6, 9], [9, -6, 9]], \"passed\": true}, {\"check\": \"oracle 6\", \"actual\": [[0, 0, 1], [1, 0, 1]], \"expected\": [[0, 0, 1], [1, 0, 1]], \"passed\": true}, {\"check\": \"oracle 7\", \"actual\": [[-3, -5, 2], [-1, -5, 2], [2, -5, 2]], \"expected\": [[-3, -5, 2], [-1, -5, 2], [2, -5, 2]], \"passed\": true}, {\"check\": \"variant packet 1\", \"actual\": [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]], \"expected\": [[-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4], [-3, -3, 4], [0, -3, 4], [4, -3, 4], [4, -3, 4]], \"passed\": true}], \"passed\": true}\n"}},"verified":true,"visibility":"public"}