{"abstract":"Pickers enter odd aisles from the far end and double back through every aisle.","category":"Warehouse slotting and bin packing","checks":8,"contract":"codes \"aisle-bay-level\" with decimal parts and optional surrounding whitespace. Valid aisles 1-40, levels 1-6. Canonical form \"AA-BB-L\" (two-digit aisle and bay). Duplicates collapse. Sequence: aisles ascending; odd aisles walk bays ascending, even aisles descending; level ascending within a bay. Invalid codes are returned as given, sorted, duplicates kept. Return [sequence, invalid].","contract_signature":"codes","evaluation_group":"w2-warehouse-slotting-pick-sequence","failed_approach":"Always walking bays ascending removes the serpentine and returns to the front of each aisle.","family":"w2-warehouse-slotting-pick-sequence-serpentine-parity","id":"FA-95226","implementations":{"attempt":{"sha256":"8a76cc8e4ec05466872486d2e08f94c8607f1fa5321f323ae638b1d5c4bd8196","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(codes):\n    seq = {}\n    bad = []\n    for code in codes:\n        parts = code.strip().split('-')\n        if len(parts) != 3 or not all(p.isdecimal() for p in parts):\n            bad.append(code)\n            continue\n        a, b, l = (int(p) for p in parts)\n        if not (1 <= a <= 40 and 1 <= l <= 6):\n            bad.append(code)\n            continue\n        seq[(a, b, l)] = '%02d-%02d-%d' % (a, b, l)\n    def walk(k):\n        a, b, l = k\n        return (a, b, l)\n    return [[seq[k] for k in sorted(seq, key=walk)], sorted(bad)]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[['serpentine', [['2-01-1', '1-05-1', '2-09-1', '1-02-1']], [['01-02-1', '01-05-1', '02-09-1', '02-01-1'], []]], ['generated mix 9', [['2-7-1', '2-1-2', '1-12-2\\n']], [['01-12-2', '02-07-1', '02-01-2'], []]], ['levels ascend', [['3-4-2', '3-4-1']], [['03-04-1', '03-04-2'], []]], ['inner space invalid', [['1 -1-1', '1-1-1']], [['01-01-1'], ['1 -1-1']]], ['dup invalid kept', [['B', 'A', 'B']], [[], ['A', 'B', 'B']]], ['whitespace', [[' 1-1-1\\n', '\\t1-2-1']], [['01-01-1', '01-02-1'], []]], ['generated mix 6', [['\\t41-05-0\\n', ' 3-12-0 ', ' 02-05-7 ']], [[], ['\\t41-05-0\\n', ' 02-05-7 ', ' 3-12-0 ']]], ['generated mix 15', [['\\t41-12-2', ' 40-1-2 ', '\\t2-7-1\\n']], [['02-07-1', '40-01-2'], ['\\t41-12-2']]]], [['generated mix 17', [['\\t02-7-1', ' 2-12-2', '03-12-2']], [['02-12-2', '02-07-1', '03-12-2'], []]], ['generated mix 69', [[' 3-12-0', ' 03-12-7\\n', '2-7-2', '\\t40-12-2\\n', ' 02-1-2 ']], [['02-07-2', '02-01-2', '40-12-2'], [' 03-12-7\\n', ' 3-12-0']]], ['inner space invalid', [['1 -1-1', '1-1-1']], [['01-01-1'], ['1 -1-1']]], ['dup invalid kept', [['B', 'A', 'B']], [[], ['A', 'B', 'B']]], ['serpentine', [['2-01-1', '1-05-1', '2-09-1', '1-02-1']], [['01-02-1', '01-05-1', '02-09-1', '02-01-1'], []]], ['whitespace', [[' 1-1-1\\n', '\\t1-2-1']], [['01-01-1', '01-02-1'], []]], ['generated mix 9', [['2-7-1', '2-1-2', '1-12-2\\n']], [['01-12-2', '02-07-1', '02-01-2'], []]], ['generated mix 18', [['X03-1-1', 'X 40-05-2 ', '\\t01-7-1 ', '40-7-6\\n', '01-7-2 ']], [['01-07-1', '01-07-2', '40-07-6'], ['X 40-05-2 ', 'X03-1-1']]]], [['generated mix 37', [['0-12-2\\n', '02-7-6', '2-7-6 ', ' 1-05-2', '\\t40-12-0', '\\t1-12-2\\n', '01-7-6 ']], [['01-05-2', '01-07-6', '01-12-2', '02-07-6'], ['\\t40-12-0', '0-12-2\\n']]], ['generated mix 14', [['1-1-1 ', ' 1-1-7\\n', '\\t40-12-6', '\\t2-1-1', ' 1-1-7\\n', '40-05-2 ', '01-1-7 ']], [['01-01-1', '02-01-1', '40-12-6', '40-05-2'], [' 1-1-7\\n', ' 1-1-7\\n', '01-1-7 ']]], ['dedupe canonical', [['01-01-1', '1-1-1']], [['01-01-1'], []]], ['levels ascend', [['3-4-2', '3-4-1']], [['03-04-1', '03-04-2'], []]], ['inner space invalid', [['1 -1-1', '1-1-1']], [['01-01-1'], ['1 -1-1']]], ['dup invalid kept', [['B', 'A', 'B']], [[], ['A', 'B', 'B']]], ['generated mix 21', [['2-12-2\\n', '\\t1-05-1\\n', '1-12-1', ' 3-05-2 ', '02-05-2', '1 -12-7\\n', '40-7-0 ']], [['01-05-1', '01-12-1', '02-12-2', '02-05-2', '03-05-2'], ['1 -12-7\\n', '40-7-0 ']]], ['generated mix 29', [['03-12-0\\n', 'X 0-7-6\\n', ' 2-7-7\\n']], [[], [' 2-7-7\\n', '03-12-0\\n', 'X 0-7-6\\n']]]], [['generated mix 64', [['03-12-6 ', '03-7-6\\n', 'X\\t41-1-2 ']], [['03-07-6', '03-12-6'], ['X\\t41-1-2 ']]], ['generated mix 71', [['\\t02-7-2 ', '02 -1-1', 'X\\t0-1-6\\n', '02-12-0\\n', 'X\\t2 -05-1', '\\t02-1-2\\n']], [['02-07-2', '02-01-2'], ['02 -1-1', '02-12-0\\n', 'X\\t0-1-6\\n', 'X\\t2 -05-1']]], ['whitespace', [[' 1-1-1\\n', '\\t1-2-1']], [['01-01-1', '01-02-1'], []]], ['range limits', [['40-1-6', '41-1-1', '1-1-7', '0-1-1']], [['40-01-6'], ['0-1-1', '1-1-7', '41-1-1']]], ['dedupe canonical', [['01-01-1', '1-1-1']], [['01-01-1'], []]], ['levels ascend', [['3-4-2', '3-4-1']], [['03-04-1', '03-04-2'], []]], ['generated mix 31', [['3-05-0 ', '2-05-1 ', '\\t03-7-2\\n', '3-05-6 ']], [['02-05-1', '03-05-6', '03-07-2'], ['3-05-0 ']]], ['generated mix 39', [[' 0-7-7 ', ' 3-05-1\\n']], [['03-05-1'], [' 0-7-7 ']]]], [['whitespace', [[' 1-1-1\\n', '\\t1-2-1']], [['01-01-1', '01-02-1'], []]], ['generated mix 17', [['\\t02-7-1', ' 2-12-2', '03-12-2']], [['02-12-2', '02-07-1', '03-12-2'], []]], ['serpentine', [['2-01-1', '1-05-1', '2-09-1', '1-02-1']], [['01-02-1', '01-05-1', '02-09-1', '02-01-1'], []]], ['inner space invalid', [['1 -1-1', '1-1-1']], [['01-01-1'], ['1 -1-1']]], ['dup invalid kept', [['B', 'A', 'B']], [[], ['A', 'B', 'B']]], ['generated mix 43', [[' 3-1-6\\n', '03-1-7', '1 -12-6', ' 41-7-6']], [['03-01-6'], [' 41-7-6', '03-1-7', '1 -12-6']]], ['generated mix 51', [['\\t01-7-2', ' 41-1-0 ', ' 01-1-6\\n', ' 01 -12-0']], [['01-01-6', '01-07-2'], [' 01 -12-0', ' 41-1-0 ']]], ['generated mix 59', [['1-05-1', '\\t40-1-1']], [['01-05-1', '40-01-1'], []]]]]\nfor label, args, expected in fixtures[N-1]:\n    check(label, solve(*args), expected)\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":"54106e76437bc1fde6ef916bdb248e8f46f3e20f95d45337fa8d83d2423aa703","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(codes):\n    seq = {}\n    bad = []\n    for code in codes:\n        parts = code.strip().split('-')\n        if len(parts) != 3 or not all(p.isdecimal() for p in parts):\n            bad.append(code)\n            continue\n        a, b, l = (int(p) for p in parts)\n        if not (1 <= a <= 40 and 1 <= l <= 6):\n            bad.append(code)\n            continue\n        seq[(a, b, l)] = '%02d-%02d-%d' % (a, b, l)\n    def walk(k):\n        a, b, l = k\n        return (a, b if a % 2 == 0 else -b, l)\n    return [[seq[k] for k in sorted(seq, key=walk)], sorted(bad)]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[['serpentine', [['2-01-1', '1-05-1', '2-09-1', '1-02-1']], [['01-02-1', '01-05-1', '02-09-1', '02-01-1'], []]], ['generated mix 9', [['2-7-1', '2-1-2', '1-12-2\\n']], [['01-12-2', '02-07-1', '02-01-2'], []]], ['levels ascend', [['3-4-2', '3-4-1']], [['03-04-1', '03-04-2'], []]], ['inner space invalid', [['1 -1-1', '1-1-1']], [['01-01-1'], ['1 -1-1']]], ['dup invalid kept', [['B', 'A', 'B']], [[], ['A', 'B', 'B']]], ['whitespace', [[' 1-1-1\\n', '\\t1-2-1']], [['01-01-1', '01-02-1'], []]], ['generated mix 6', [['\\t41-05-0\\n', ' 3-12-0 ', ' 02-05-7 ']], [[], ['\\t41-05-0\\n', ' 02-05-7 ', ' 3-12-0 ']]], ['generated mix 15', [['\\t41-12-2', ' 40-1-2 ', '\\t2-7-1\\n']], [['02-07-1', '40-01-2'], ['\\t41-12-2']]]], [['generated mix 17', [['\\t02-7-1', ' 2-12-2', '03-12-2']], [['02-12-2', '02-07-1', '03-12-2'], []]], ['generated mix 69', [[' 3-12-0', ' 03-12-7\\n', '2-7-2', '\\t40-12-2\\n', ' 02-1-2 ']], [['02-07-2', '02-01-2', '40-12-2'], [' 03-12-7\\n', ' 3-12-0']]], ['inner space invalid', [['1 -1-1', '1-1-1']], [['01-01-1'], ['1 -1-1']]], ['dup invalid kept', [['B', 'A', 'B']], [[], ['A', 'B', 'B']]], ['serpentine', [['2-01-1', '1-05-1', '2-09-1', '1-02-1']], [['01-02-1', '01-05-1', '02-09-1', '02-01-1'], []]], ['whitespace', [[' 1-1-1\\n', '\\t1-2-1']], [['01-01-1', '01-02-1'], []]], ['generated mix 9', [['2-7-1', '2-1-2', '1-12-2\\n']], [['01-12-2', '02-07-1', '02-01-2'], []]], ['generated mix 18', [['X03-1-1', 'X 40-05-2 ', '\\t01-7-1 ', '40-7-6\\n', '01-7-2 ']], [['01-07-1', '01-07-2', '40-07-6'], ['X 40-05-2 ', 'X03-1-1']]]], [['generated mix 37', [['0-12-2\\n', '02-7-6', '2-7-6 ', ' 1-05-2', '\\t40-12-0', '\\t1-12-2\\n', '01-7-6 ']], [['01-05-2', '01-07-6', '01-12-2', '02-07-6'], ['\\t40-12-0', '0-12-2\\n']]], ['generated mix 14', [['1-1-1 ', ' 1-1-7\\n', '\\t40-12-6', '\\t2-1-1', ' 1-1-7\\n', '40-05-2 ', '01-1-7 ']], [['01-01-1', '02-01-1', '40-12-6', '40-05-2'], [' 1-1-7\\n', ' 1-1-7\\n', '01-1-7 ']]], ['dedupe canonical', [['01-01-1', '1-1-1']], [['01-01-1'], []]], ['levels ascend', [['3-4-2', '3-4-1']], [['03-04-1', '03-04-2'], []]], ['inner space invalid', [['1 -1-1', '1-1-1']], [['01-01-1'], ['1 -1-1']]], ['dup invalid kept', [['B', 'A', 'B']], [[], ['A', 'B', 'B']]], ['generated mix 21', [['2-12-2\\n', '\\t1-05-1\\n', '1-12-1', ' 3-05-2 ', '02-05-2', '1 -12-7\\n', '40-7-0 ']], [['01-05-1', '01-12-1', '02-12-2', '02-05-2', '03-05-2'], ['1 -12-7\\n', '40-7-0 ']]], ['generated mix 29', [['03-12-0\\n', 'X 0-7-6\\n', ' 2-7-7\\n']], [[], [' 2-7-7\\n', '03-12-0\\n', 'X 0-7-6\\n']]]], [['generated mix 64', [['03-12-6 ', '03-7-6\\n', 'X\\t41-1-2 ']], [['03-07-6', '03-12-6'], ['X\\t41-1-2 ']]], ['generated mix 71', [['\\t02-7-2 ', '02 -1-1', 'X\\t0-1-6\\n', '02-12-0\\n', 'X\\t2 -05-1', '\\t02-1-2\\n']], [['02-07-2', '02-01-2'], ['02 -1-1', '02-12-0\\n', 'X\\t0-1-6\\n', 'X\\t2 -05-1']]], ['whitespace', [[' 1-1-1\\n', '\\t1-2-1']], [['01-01-1', '01-02-1'], []]], ['range limits', [['40-1-6', '41-1-1', '1-1-7', '0-1-1']], [['40-01-6'], ['0-1-1', '1-1-7', '41-1-1']]], ['dedupe canonical', [['01-01-1', '1-1-1']], [['01-01-1'], []]], ['levels ascend', [['3-4-2', '3-4-1']], [['03-04-1', '03-04-2'], []]], ['generated mix 31', [['3-05-0 ', '2-05-1 ', '\\t03-7-2\\n', '3-05-6 ']], [['02-05-1', '03-05-6', '03-07-2'], ['3-05-0 ']]], ['generated mix 39', [[' 0-7-7 ', ' 3-05-1\\n']], [['03-05-1'], [' 0-7-7 ']]]], [['whitespace', [[' 1-1-1\\n', '\\t1-2-1']], [['01-01-1', '01-02-1'], []]], ['generated mix 17', [['\\t02-7-1', ' 2-12-2', '03-12-2']], [['02-12-2', '02-07-1', '03-12-2'], []]], ['serpentine', [['2-01-1', '1-05-1', '2-09-1', '1-02-1']], [['01-02-1', '01-05-1', '02-09-1', '02-01-1'], []]], ['inner space invalid', [['1 -1-1', '1-1-1']], [['01-01-1'], ['1 -1-1']]], ['dup invalid kept', [['B', 'A', 'B']], [[], ['A', 'B', 'B']]], ['generated mix 43', [[' 3-1-6\\n', '03-1-7', '1 -12-6', ' 41-7-6']], [['03-01-6'], [' 41-7-6', '03-1-7', '1 -12-6']]], ['generated mix 51', [['\\t01-7-2', ' 41-1-0 ', ' 01-1-6\\n', ' 01 -12-0']], [['01-01-6', '01-07-2'], [' 01 -12-0', ' 41-1-0 ']]], ['generated mix 59', [['1-05-1', '\\t40-1-1']], [['01-05-1', '40-01-1'], []]]]]\nfor label, args, expected in fixtures[N-1]:\n    check(label, solve(*args), expected)\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 code format and layout; no cross aisles or zone routing. 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":"w2-warehouse-slotting-pick-sequence-serpentine-parity","generated_at":"2026-09-29T14:52:11.724847+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Pick paths are sequenced from location codes in a serpentine walk.","root_cause":"Bay direction is ascending on even aisles instead of odd aisles.","sha256":"cead42c491593a44b1a103cffa09371e9d82bf2dc062903b7ff6f65c6d86ca5f","title":"Pick sequence: serpentine parity inverted · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verified":true,"visibility":"public","verification":{"attempt":{"elapsed_ms":39.023,"exit_code":1,"observations":[{"actual":[["01-02-1","01-05-1","02-01-1","02-09-1"],[]],"check":"serpentine","expected":[["01-02-1","01-05-1","02-09-1","02-01-1"],[]],"passed":false},{"actual":[["01-12-2","02-01-2","02-07-1"],[]],"check":"generated mix 9","expected":[["01-12-2","02-07-1","02-01-2"],[]],"passed":false},{"actual":[["03-04-1","03-04-2"],[]],"check":"levels ascend","expected":[["03-04-1","03-04-2"],[]],"passed":true},{"actual":[["01-01-1"],["1 -1-1"]],"check":"inner space invalid","expected":[["01-01-1"],["1 -1-1"]],"passed":true},{"actual":[[],["A","B","B"]],"check":"dup invalid kept","expected":[[],["A","B","B"]],"passed":true},{"actual":[["01-01-1","01-02-1"],[]],"check":"whitespace","expected":[["01-01-1","01-02-1"],[]],"passed":true},{"actual":[[],["\t41-05-0\n"," 02-05-7 "," 3-12-0 "]],"check":"generated mix 6","expected":[[],["\t41-05-0\n"," 02-05-7 "," 3-12-0 "]],"passed":true},{"actual":[["02-07-1","40-01-2"],["\t41-12-2"]],"check":"generated mix 15","expected":[["02-07-1","40-01-2"],["\t41-12-2"]],"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"serpentine\", \"actual\": [[\"01-02-1\", \"01-05-1\", \"02-01-1\", \"02-09-1\"], []], \"expected\": [[\"01-02-1\", \"01-05-1\", \"02-09-1\", \"02-01-1\"], []], \"passed\": false}, {\"check\": \"generated mix 9\", \"actual\": [[\"01-12-2\", \"02-01-2\", \"02-07-1\"], []], \"expected\": [[\"01-12-2\", \"02-07-1\", \"02-01-2\"], []], \"passed\": false}, {\"check\": \"levels ascend\", \"actual\": [[\"03-04-1\", \"03-04-2\"], []], \"expected\": [[\"03-04-1\", \"03-04-2\"], []], \"passed\": true}, {\"check\": \"inner space invalid\", \"actual\": [[\"01-01-1\"], [\"1 -1-1\"]], \"expected\": [[\"01-01-1\"], [\"1 -1-1\"]], \"passed\": true}, {\"check\": \"dup invalid kept\", \"actual\": [[], [\"A\", \"B\", \"B\"]], \"expected\": [[], [\"A\", \"B\", \"B\"]], \"passed\": true}, {\"check\": \"whitespace\", \"actual\": [[\"01-01-1\", \"01-02-1\"], []], \"expected\": [[\"01-01-1\", \"01-02-1\"], []], \"passed\": true}, {\"check\": \"generated mix 6\", \"actual\": [[], [\"\\t41-05-0\\n\", \" 02-05-7 \", \" 3-12-0 \"]], \"expected\": [[], [\"\\t41-05-0\\n\", \" 02-05-7 \", \" 3-12-0 \"]], \"passed\": true}, {\"check\": \"generated mix 15\", \"actual\": [[\"02-07-1\", \"40-01-2\"], [\"\\t41-12-2\"]], \"expected\": [[\"02-07-1\", \"40-01-2\"], [\"\\t41-12-2\"]], \"passed\": true}], \"passed\": false}\n"},"broken":{"elapsed_ms":39.68,"exit_code":1,"observations":[{"actual":[["01-05-1","01-02-1","02-01-1","02-09-1"],[]],"check":"serpentine","expected":[["01-02-1","01-05-1","02-09-1","02-01-1"],[]],"passed":false},{"actual":[["01-12-2","02-01-2","02-07-1"],[]],"check":"generated mix 9","expected":[["01-12-2","02-07-1","02-01-2"],[]],"passed":false},{"actual":[["03-04-1","03-04-2"],[]],"check":"levels ascend","expected":[["03-04-1","03-04-2"],[]],"passed":true},{"actual":[["01-01-1"],["1 -1-1"]],"check":"inner space invalid","expected":[["01-01-1"],["1 -1-1"]],"passed":true},{"actual":[[],["A","B","B"]],"check":"dup invalid kept","expected":[[],["A","B","B"]],"passed":true},{"actual":[["01-02-1","01-01-1"],[]],"check":"whitespace","expected":[["01-01-1","01-02-1"],[]],"passed":false},{"actual":[[],["\t41-05-0\n"," 02-05-7 "," 3-12-0 "]],"check":"generated mix 6","expected":[[],["\t41-05-0\n"," 02-05-7 "," 3-12-0 "]],"passed":true},{"actual":[["02-07-1","40-01-2"],["\t41-12-2"]],"check":"generated mix 15","expected":[["02-07-1","40-01-2"],["\t41-12-2"]],"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"serpentine\", \"actual\": [[\"01-05-1\", \"01-02-1\", \"02-01-1\", \"02-09-1\"], []], \"expected\": [[\"01-02-1\", \"01-05-1\", \"02-09-1\", \"02-01-1\"], []], \"passed\": false}, {\"check\": \"generated mix 9\", \"actual\": [[\"01-12-2\", \"02-01-2\", \"02-07-1\"], []], \"expected\": [[\"01-12-2\", \"02-07-1\", \"02-01-2\"], []], \"passed\": false}, {\"check\": \"levels ascend\", \"actual\": [[\"03-04-1\", \"03-04-2\"], []], \"expected\": [[\"03-04-1\", \"03-04-2\"], []], \"passed\": true}, {\"check\": \"inner space invalid\", \"actual\": [[\"01-01-1\"], [\"1 -1-1\"]], \"expected\": [[\"01-01-1\"], [\"1 -1-1\"]], \"passed\": true}, {\"check\": \"dup invalid kept\", \"actual\": [[], [\"A\", \"B\", \"B\"]], \"expected\": [[], [\"A\", \"B\", \"B\"]], \"passed\": true}, {\"check\": \"whitespace\", \"actual\": [[\"01-02-1\", \"01-01-1\"], []], \"expected\": [[\"01-01-1\", \"01-02-1\"], []], \"passed\": false}, {\"check\": \"generated mix 6\", \"actual\": [[], [\"\\t41-05-0\\n\", \" 02-05-7 \", \" 3-12-0 \"]], \"expected\": [[], [\"\\t41-05-0\\n\", \" 02-05-7 \", \" 3-12-0 \"]], \"passed\": true}, {\"check\": \"generated mix 15\", \"actual\": [[\"02-07-1\", \"40-01-2\"], [\"\\t41-12-2\"]], \"expected\": [[\"02-07-1\", \"40-01-2\"], [\"\\t41-12-2\"]], \"passed\": true}], \"passed\": false}\n"}},"member_only":{"stages":["fixed"],"fields":["implementations.fixed","verification.fixed","harness","repair"],"note":"The verified repair, its recorded checks, the repair description, and the scoring harness are available to members."}}