{"abstract":"A persistently dissenting channel keeps voting one cycle too long or is never isolated.","category":"Railway interlocking logic","checks":8,"contract":"Three channels report occupancy (True/False) or None when failed. A channel isolated earlier counts as None. With fewer than two healthy channels the vote is occupied. Otherwise the vote is occupied when occupied reports are at least as many as clear ones (ties are occupied). A healthy channel that disagrees with the vote increments its discrepancy count, otherwise (agreeing or None) the count resets; a channel is isolated for good when its count reaches isolate_after. Return all votes and isolated channel indices.","contract_signature":"x","evaluation_group":"w2-railway_interlocking_logic-two-out-of-three-voting","failed_approach":"Allowing only one isolation keeps a second faulty channel in the vote.","family":"w2-railway_interlocking_logic-two-out-of-three-voting-isolation-policy","id":"FA-67121","implementations":{"attempt":{"sha256":"b0ab3bf151c44fef5c903b58db44bc7590a0684272ecd6caf7c6d70f3a927b35","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    k = x['isolate_after']\n    bad = [0, 0, 0]\n    iso = [False, False, False]\n    votes = []\n    for cyc in x['cycles']:\n        vals = [None if iso[i] else cyc[i] for i in range(3)]\n        healthy = [v for v in vals if v is not None]\n        if len(healthy) < 2:\n            vote = True\n        else:\n            t = sum(1 for v in healthy if v)\n            f = len(healthy) - t\n            vote = t >= f\n        votes.append(vote)\n        for i in range(3):\n            if vals[i] is not None and vals[i] != vote:\n                bad[i] += 1\n                if bad[i] >= k and not any(iso):\n                    iso[i] = True\n            else:\n                bad[i] = 0\n    return {'votes': votes, 'isolated': [i for i in range(3) if iso[i]]}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[('regression: persistent dissenter', {'isolate_after': 2, 'cycles': [[True, False, False], [True, False, False], [False, False, False]]}, {'votes': [False, False, False], 'isolated': [0]}), ('regression: two dissenters in turn', {'isolate_after': 2, 'cycles': [[True, False, False], [True, False, False], [False, True, False], [False, True, False], [False, False, False]]}, {'votes': [False, False, True, True, True], 'isolated': [0, 2]}), ('sampled regression 6', {'isolate_after': 2, 'cycles': [[None, False, True], [False, True, False], [True, False, False], [False, True, False], [False, False, False], [False, False, False], [None, False, True]]}, {'votes': [True, False, True, False, False, False, True], 'isolated': [1]}), ('regression: isolated channel keeps reporting', {'isolate_after': 1, 'cycles': [[True, False, False], [True, True, False]]}, {'votes': [False, True], 'isolated': [0, 2]}), ('boundary: two healthy channels disagree', {'isolate_after': 3, 'cycles': [[True, False, None]]}, {'votes': [True], 'isolated': []}), ('control 1', {'isolate_after': 2, 'cycles': [[False, False, False], [True, None, True], [True, True, True], [None, False, False]]}, {'votes': [False, True, True, False], 'isolated': []}), ('control 4', {'isolate_after': 2, 'cycles': [[False, True, True], [False, False, False], [False, False, False], [True, True, False], [True, True, True], [True, False, True], [False, False, False], [False, False, None], [True, True, True]]}, {'votes': [True, False, False, True, True, True, False, False, True], 'isolated': []}), ('control 7', {'isolate_after': 3, 'cycles': [[False, False, True], [False, False, False], [True, True, True], [False, True, True], [True, True, None], [False, False, False], [True, True, True], [False, False, False]]}, {'votes': [False, False, True, True, True, False, True, False], 'isolated': []})], [('regression: two dissenters in turn', {'isolate_after': 2, 'cycles': [[True, False, False], [True, False, False], [False, True, False], [False, True, False], [False, False, False]]}, {'votes': [False, False, True, True, True], 'isolated': [0, 2]}), ('regression: isolated channel keeps reporting', {'isolate_after': 1, 'cycles': [[True, False, False], [True, True, False]]}, {'votes': [False, True], 'isolated': [0, 2]}), ('sampled regression 45', {'isolate_after': 2, 'cycles': [[True, True, True], [False, False, False], [False, False, False], [False, True, False], [None, True, False], [None, True, False], [True, False, False]]}, {'votes': [True, False, False, False, True, True, True], 'isolated': [2]}), ('boundary: single healthy channel says clear', {'isolate_after': 3, 'cycles': [[False, None, None]]}, {'votes': [True], 'isolated': []}), ('regression: persistent dissenter', {'isolate_after': 2, 'cycles': [[True, False, False], [True, False, False], [False, False, False]]}, {'votes': [False, False, False], 'isolated': [0]}), ('sampled regression 12', {'isolate_after': 3, 'cycles': [[False, False, False], [False, True, False], [True, False, True], [True, False, True], [False, False, True], [False, False, False], [True, False, True], [True, True, True]]}, {'votes': [False, False, True, True, True, False, True, True], 'isolated': [1]}), ('control 15', {'isolate_after': 3, 'cycles': [[False, False, False], [False, None, False], [True, False, False], [True, None, False]]}, {'votes': [False, False, False, True], 'isolated': []}), ('control 18', {'isolate_after': 2, 'cycles': [[False, False, False], [None, False, True], [False, False, True], [True, False, False], [True, False, True], [False, False, False], [False, True, None], [False, False, False], [False, False, False]]}, {'votes': [False, True, False, False, True, False, True, False, False], 'isolated': []})], [('regression: isolated channel keeps reporting', {'isolate_after': 1, 'cycles': [[True, False, False], [True, True, False]]}, {'votes': [False, True], 'isolated': [0, 2]}), ('regression: two dissenters in turn', {'isolate_after': 2, 'cycles': [[True, False, False], [True, False, False], [False, True, False], [False, True, False], [False, False, False]]}, {'votes': [False, False, True, True, True], 'isolated': [0, 2]}), ('sampled regression 12', {'isolate_after': 3, 'cycles': [[False, False, False], [False, True, False], [True, False, True], [True, False, True], [False, False, True], [False, False, False], [True, False, True], [True, True, True]]}, {'votes': [False, False, True, True, True, False, True, True], 'isolated': [1]}), ('sampled regression 40', {'isolate_after': 2, 'cycles': [[True, None, True], [False, False, None], [False, True, False], [False, True, False], [True, True, True], [True, None, False], [None, False, False], [True, True, True]]}, {'votes': [True, False, False, False, True, True, True, True], 'isolated': [1, 2]}), ('boundary: dissent interrupted by failure', {'isolate_after': 2, 'cycles': [[True, False, False], [None, False, False], [True, False, False]]}, {'votes': [False, False, False], 'isolated': []}), ('control 23', {'isolate_after': 2, 'cycles': [[True, False, True], [None, False, False], [False, False, False], [False, False, False], [False, False, None], [False, False, False], [True, None, True]]}, {'votes': [True, False, False, False, False, False, True], 'isolated': []}), ('control 26', {'isolate_after': 2, 'cycles': [[True, True, True], [False, False, False], [False, False, True], [False, False, None]]}, {'votes': [True, False, False, False], 'isolated': []}), ('control 29', {'isolate_after': 2, 'cycles': [[False, False, True], [False, False, False], [False, False, True], [False, True, False], [False, True, True]]}, {'votes': [False, False, False, False, True], 'isolated': []})], [('regression: persistent dissenter', {'isolate_after': 2, 'cycles': [[True, False, False], [True, False, False], [False, False, False]]}, {'votes': [False, False, False], 'isolated': [0]}), ('regression: isolated channel keeps reporting', {'isolate_after': 1, 'cycles': [[True, False, False], [True, True, False]]}, {'votes': [False, True], 'isolated': [0, 2]}), ('boundary: two healthy channels disagree', {'isolate_after': 3, 'cycles': [[True, False, None]]}, {'votes': [True], 'isolated': []}), ('boundary: two healthy channels agree clear', {'isolate_after': 3, 'cycles': [[False, False, None]]}, {'votes': [False], 'isolated': []}), ('boundary: single healthy channel says clear', {'isolate_after': 3, 'cycles': [[False, None, None]]}, {'votes': [True], 'isolated': []}), ('control 34', {'isolate_after': 2, 'cycles': [[True, True, False], [False, True, False], [True, True, True], [True, True, True], [True, False, True], [False, False, False], [True, False, True]]}, {'votes': [True, False, True, True, True, False, True], 'isolated': []}), ('control 37', {'isolate_after': 3, 'cycles': [[True, True, True], [False, False, False], [False, False, False], [False, True, False], [True, False, False], [False, False, False]]}, {'votes': [True, False, False, False, False, False], 'isolated': []}), ('sampled regression 40', {'isolate_after': 2, 'cycles': [[True, None, True], [False, False, None], [False, True, False], [False, True, False], [True, True, True], [True, None, False], [None, False, False], [True, True, True]]}, {'votes': [True, False, False, False, True, True, True, True], 'isolated': [1, 2]})], [('regression: two dissenters in turn', {'isolate_after': 2, 'cycles': [[True, False, False], [True, False, False], [False, True, False], [False, True, False], [False, False, False]]}, {'votes': [False, False, True, True, True], 'isolated': [0, 2]}), ('sampled regression 39', {'isolate_after': 2, 'cycles': [[True, False, True], [False, True, None], [True, False, False], [True, True, False], [False, False, False], [True, False, True], [True, True, True]]}, {'votes': [True, True, False, True, False, True, True], 'isolated': [0]}), ('boundary: two healthy channels agree clear', {'isolate_after': 3, 'cycles': [[False, False, None]]}, {'votes': [False], 'isolated': []}), ('boundary: single healthy channel says clear', {'isolate_after': 3, 'cycles': [[False, None, None]]}, {'votes': [True], 'isolated': []}), ('regression: persistent dissenter', {'isolate_after': 2, 'cycles': [[True, False, False], [True, False, False], [False, False, False]]}, {'votes': [False, False, False], 'isolated': [0]}), ('sampled regression 45', {'isolate_after': 2, 'cycles': [[True, True, True], [False, False, False], [False, False, False], [False, True, False], [None, True, False], [None, True, False], [True, False, False]]}, {'votes': [True, False, False, False, True, True, True], 'isolated': [2]}), ('control 48', {'isolate_after': 2, 'cycles': [[False, False, False], [False, False, False], [False, True, True], [True, True, None], [False, True, False], [True, True, True], [False, False, False], [False, False, False], [False, True, False]]}, {'votes': [False, False, True, True, False, True, False, False, False], 'isolated': []}), ('control 51', {'isolate_after': 3, 'cycles': [[False, False, False], [True, False, False], [True, True, True], [True, True, True], [True, True, True], [True, True, True], [True, False, True], [True, False, False], [True, True, True]]}, {'votes': [False, False, True, True, True, True, True, False, True], 'isolated': []})]]\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":"50bf6f2d7f60d25fc0703a3a137eb8f1d261f8496029d445bbddf35ffe97edaf","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    k = x['isolate_after']\n    bad = [0, 0, 0]\n    iso = [False, False, False]\n    votes = []\n    for cyc in x['cycles']:\n        vals = [None if iso[i] else cyc[i] for i in range(3)]\n        healthy = [v for v in vals if v is not None]\n        if len(healthy) < 2:\n            vote = True\n        else:\n            t = sum(1 for v in healthy if v)\n            f = len(healthy) - t\n            vote = t >= f\n        votes.append(vote)\n        for i in range(3):\n            if vals[i] is not None and vals[i] != vote:\n                bad[i] += 1\n                if bad[i] > k:\n                    iso[i] = True\n            else:\n                bad[i] = 0\n    return {'votes': votes, 'isolated': [i for i in range(3) if iso[i]]}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[('regression: persistent dissenter', {'isolate_after': 2, 'cycles': [[True, False, False], [True, False, False], [False, False, False]]}, {'votes': [False, False, False], 'isolated': [0]}), ('regression: two dissenters in turn', {'isolate_after': 2, 'cycles': [[True, False, False], [True, False, False], [False, True, False], [False, True, False], [False, False, False]]}, {'votes': [False, False, True, True, True], 'isolated': [0, 2]}), ('sampled regression 6', {'isolate_after': 2, 'cycles': [[None, False, True], [False, True, False], [True, False, False], [False, True, False], [False, False, False], [False, False, False], [None, False, True]]}, {'votes': [True, False, True, False, False, False, True], 'isolated': [1]}), ('regression: isolated channel keeps reporting', {'isolate_after': 1, 'cycles': [[True, False, False], [True, True, False]]}, {'votes': [False, True], 'isolated': [0, 2]}), ('boundary: two healthy channels disagree', {'isolate_after': 3, 'cycles': [[True, False, None]]}, {'votes': [True], 'isolated': []}), ('control 1', {'isolate_after': 2, 'cycles': [[False, False, False], [True, None, True], [True, True, True], [None, False, False]]}, {'votes': [False, True, True, False], 'isolated': []}), ('control 4', {'isolate_after': 2, 'cycles': [[False, True, True], [False, False, False], [False, False, False], [True, True, False], [True, True, True], [True, False, True], [False, False, False], [False, False, None], [True, True, True]]}, {'votes': [True, False, False, True, True, True, False, False, True], 'isolated': []}), ('control 7', {'isolate_after': 3, 'cycles': [[False, False, True], [False, False, False], [True, True, True], [False, True, True], [True, True, None], [False, False, False], [True, True, True], [False, False, False]]}, {'votes': [False, False, True, True, True, False, True, False], 'isolated': []})], [('regression: two dissenters in turn', {'isolate_after': 2, 'cycles': [[True, False, False], [True, False, False], [False, True, False], [False, True, False], [False, False, False]]}, {'votes': [False, False, True, True, True], 'isolated': [0, 2]}), ('regression: isolated channel keeps reporting', {'isolate_after': 1, 'cycles': [[True, False, False], [True, True, False]]}, {'votes': [False, True], 'isolated': [0, 2]}), ('sampled regression 45', {'isolate_after': 2, 'cycles': [[True, True, True], [False, False, False], [False, False, False], [False, True, False], [None, True, False], [None, True, False], [True, False, False]]}, {'votes': [True, False, False, False, True, True, True], 'isolated': [2]}), ('boundary: single healthy channel says clear', {'isolate_after': 3, 'cycles': [[False, None, None]]}, {'votes': [True], 'isolated': []}), ('regression: persistent dissenter', {'isolate_after': 2, 'cycles': [[True, False, False], [True, False, False], [False, False, False]]}, {'votes': [False, False, False], 'isolated': [0]}), ('sampled regression 12', {'isolate_after': 3, 'cycles': [[False, False, False], [False, True, False], [True, False, True], [True, False, True], [False, False, True], [False, False, False], [True, False, True], [True, True, True]]}, {'votes': [False, False, True, True, True, False, True, True], 'isolated': [1]}), ('control 15', {'isolate_after': 3, 'cycles': [[False, False, False], [False, None, False], [True, False, False], [True, None, False]]}, {'votes': [False, False, False, True], 'isolated': []}), ('control 18', {'isolate_after': 2, 'cycles': [[False, False, False], [None, False, True], [False, False, True], [True, False, False], [True, False, True], [False, False, False], [False, True, None], [False, False, False], [False, False, False]]}, {'votes': [False, True, False, False, True, False, True, False, False], 'isolated': []})], [('regression: isolated channel keeps reporting', {'isolate_after': 1, 'cycles': [[True, False, False], [True, True, False]]}, {'votes': [False, True], 'isolated': [0, 2]}), ('regression: two dissenters in turn', {'isolate_after': 2, 'cycles': [[True, False, False], [True, False, False], [False, True, False], [False, True, False], [False, False, False]]}, {'votes': [False, False, True, True, True], 'isolated': [0, 2]}), ('sampled regression 12', {'isolate_after': 3, 'cycles': [[False, False, False], [False, True, False], [True, False, True], [True, False, True], [False, False, True], [False, False, False], [True, False, True], [True, True, True]]}, {'votes': [False, False, True, True, True, False, True, True], 'isolated': [1]}), ('sampled regression 40', {'isolate_after': 2, 'cycles': [[True, None, True], [False, False, None], [False, True, False], [False, True, False], [True, True, True], [True, None, False], [None, False, False], [True, True, True]]}, {'votes': [True, False, False, False, True, True, True, True], 'isolated': [1, 2]}), ('boundary: dissent interrupted by failure', {'isolate_after': 2, 'cycles': [[True, False, False], [None, False, False], [True, False, False]]}, {'votes': [False, False, False], 'isolated': []}), ('control 23', {'isolate_after': 2, 'cycles': [[True, False, True], [None, False, False], [False, False, False], [False, False, False], [False, False, None], [False, False, False], [True, None, True]]}, {'votes': [True, False, False, False, False, False, True], 'isolated': []}), ('control 26', {'isolate_after': 2, 'cycles': [[True, True, True], [False, False, False], [False, False, True], [False, False, None]]}, {'votes': [True, False, False, False], 'isolated': []}), ('control 29', {'isolate_after': 2, 'cycles': [[False, False, True], [False, False, False], [False, False, True], [False, True, False], [False, True, True]]}, {'votes': [False, False, False, False, True], 'isolated': []})], [('regression: persistent dissenter', {'isolate_after': 2, 'cycles': [[True, False, False], [True, False, False], [False, False, False]]}, {'votes': [False, False, False], 'isolated': [0]}), ('regression: isolated channel keeps reporting', {'isolate_after': 1, 'cycles': [[True, False, False], [True, True, False]]}, {'votes': [False, True], 'isolated': [0, 2]}), ('boundary: two healthy channels disagree', {'isolate_after': 3, 'cycles': [[True, False, None]]}, {'votes': [True], 'isolated': []}), ('boundary: two healthy channels agree clear', {'isolate_after': 3, 'cycles': [[False, False, None]]}, {'votes': [False], 'isolated': []}), ('boundary: single healthy channel says clear', {'isolate_after': 3, 'cycles': [[False, None, None]]}, {'votes': [True], 'isolated': []}), ('control 34', {'isolate_after': 2, 'cycles': [[True, True, False], [False, True, False], [True, True, True], [True, True, True], [True, False, True], [False, False, False], [True, False, True]]}, {'votes': [True, False, True, True, True, False, True], 'isolated': []}), ('control 37', {'isolate_after': 3, 'cycles': [[True, True, True], [False, False, False], [False, False, False], [False, True, False], [True, False, False], [False, False, False]]}, {'votes': [True, False, False, False, False, False], 'isolated': []}), ('sampled regression 40', {'isolate_after': 2, 'cycles': [[True, None, True], [False, False, None], [False, True, False], [False, True, False], [True, True, True], [True, None, False], [None, False, False], [True, True, True]]}, {'votes': [True, False, False, False, True, True, True, True], 'isolated': [1, 2]})], [('regression: two dissenters in turn', {'isolate_after': 2, 'cycles': [[True, False, False], [True, False, False], [False, True, False], [False, True, False], [False, False, False]]}, {'votes': [False, False, True, True, True], 'isolated': [0, 2]}), ('sampled regression 39', {'isolate_after': 2, 'cycles': [[True, False, True], [False, True, None], [True, False, False], [True, True, False], [False, False, False], [True, False, True], [True, True, True]]}, {'votes': [True, True, False, True, False, True, True], 'isolated': [0]}), ('boundary: two healthy channels agree clear', {'isolate_after': 3, 'cycles': [[False, False, None]]}, {'votes': [False], 'isolated': []}), ('boundary: single healthy channel says clear', {'isolate_after': 3, 'cycles': [[False, None, None]]}, {'votes': [True], 'isolated': []}), ('regression: persistent dissenter', {'isolate_after': 2, 'cycles': [[True, False, False], [True, False, False], [False, False, False]]}, {'votes': [False, False, False], 'isolated': [0]}), ('sampled regression 45', {'isolate_after': 2, 'cycles': [[True, True, True], [False, False, False], [False, False, False], [False, True, False], [None, True, False], [None, True, False], [True, False, False]]}, {'votes': [True, False, False, False, True, True, True], 'isolated': [2]}), ('control 48', {'isolate_after': 2, 'cycles': [[False, False, False], [False, False, False], [False, True, True], [True, True, None], [False, True, False], [True, True, True], [False, False, False], [False, False, False], [False, True, False]]}, {'votes': [False, False, True, True, False, True, False, False, False], 'isolated': []}), ('control 51', {'isolate_after': 3, 'cycles': [[False, False, False], [True, False, False], [True, True, True], [True, True, True], [True, True, True], [True, True, True], [True, False, True], [True, False, False], [True, True, True]]}, {'votes': [False, False, True, True, True, True, True, False, True], 'isolated': []})]]\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 toy interlocking contract for a bounded teaching model; it makes no claim of conformance to any railway signalling standard and omits real safety cases. 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-railway_interlocking_logic-two-out-of-three-voting-isolation-policy","generated_at":"2026-09-29T14:47:49.986192+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Interlocking logic decides whether trains may be given authority; a wrong decision at this point either grants unsafe movements or strands traffic.","root_cause":"Isolation needs one more discrepancy than isolate_after.","sha256":"613db2c9cac122ba2eb30f251bc50a3c8c9bf5cb3472fe12714ccf48a61f2099","title":"Two-out-of-three occupancy voting: isolation policy · 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":41.92,"exit_code":1,"observations":[{"actual":{"isolated":[0],"votes":[false,false,false]},"check":"regression: persistent dissenter","expected":{"isolated":[0],"votes":[false,false,false]},"passed":true},{"actual":{"isolated":[0],"votes":[false,false,true,true,false]},"check":"regression: two dissenters in turn","expected":{"isolated":[0,2],"votes":[false,false,true,true,true]},"passed":false},{"actual":{"isolated":[1],"votes":[true,false,true,false,false,false,true]},"check":"sampled regression 6","expected":{"isolated":[1],"votes":[true,false,true,false,false,false,true]},"passed":true},{"actual":{"isolated":[0],"votes":[false,true]},"check":"regression: isolated channel keeps reporting","expected":{"isolated":[0,2],"votes":[false,true]},"passed":false},{"actual":{"isolated":[],"votes":[true]},"check":"boundary: two healthy channels disagree","expected":{"isolated":[],"votes":[true]},"passed":true},{"actual":{"isolated":[],"votes":[false,true,true,false]},"check":"control 1","expected":{"isolated":[],"votes":[false,true,true,false]},"passed":true},{"actual":{"isolated":[],"votes":[true,false,false,true,true,true,false,false,true]},"check":"control 4","expected":{"isolated":[],"votes":[true,false,false,true,true,true,false,false,true]},"passed":true},{"actual":{"isolated":[],"votes":[false,false,true,true,true,false,true,false]},"check":"control 7","expected":{"isolated":[],"votes":[false,false,true,true,true,false,true,false]},"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"regression: persistent dissenter\", \"actual\": {\"votes\": [false, false, false], \"isolated\": [0]}, \"expected\": {\"votes\": [false, false, false], \"isolated\": [0]}, \"passed\": true}, {\"check\": \"regression: two dissenters in turn\", \"actual\": {\"votes\": [false, false, true, true, false], \"isolated\": [0]}, \"expected\": {\"votes\": [false, false, true, true, true], \"isolated\": [0, 2]}, \"passed\": false}, {\"check\": \"sampled regression 6\", \"actual\": {\"votes\": [true, false, true, false, false, false, true], \"isolated\": [1]}, \"expected\": {\"votes\": [true, false, true, false, false, false, true], \"isolated\": [1]}, \"passed\": true}, {\"check\": \"regression: isolated channel keeps reporting\", \"actual\": {\"votes\": [false, true], \"isolated\": [0]}, \"expected\": {\"votes\": [false, true], \"isolated\": [0, 2]}, \"passed\": false}, {\"check\": \"boundary: two healthy channels disagree\", \"actual\": {\"votes\": [true], \"isolated\": []}, \"expected\": {\"votes\": [true], \"isolated\": []}, \"passed\": true}, {\"check\": \"control 1\", \"actual\": {\"votes\": [false, true, true, false], \"isolated\": []}, \"expected\": {\"votes\": [false, true, true, false], \"isolated\": []}, \"passed\": true}, {\"check\": \"control 4\", \"actual\": {\"votes\": [true, false, false, true, true, true, false, false, true], \"isolated\": []}, \"expected\": {\"votes\": [true, false, false, true, true, true, false, false, true], \"isolated\": []}, \"passed\": true}, {\"check\": \"control 7\", \"actual\": {\"votes\": [false, false, true, true, true, false, true, false], \"isolated\": []}, \"expected\": {\"votes\": [false, false, true, true, true, false, true, false], \"isolated\": []}, \"passed\": true}], \"passed\": false}\n"},"broken":{"elapsed_ms":40.173,"exit_code":1,"observations":[{"actual":{"isolated":[],"votes":[false,false,false]},"check":"regression: persistent dissenter","expected":{"isolated":[0],"votes":[false,false,false]},"passed":false},{"actual":{"isolated":[],"votes":[false,false,false,false,false]},"check":"regression: two dissenters in turn","expected":{"isolated":[0,2],"votes":[false,false,true,true,true]},"passed":false},{"actual":{"isolated":[],"votes":[true,false,false,false,false,false,true]},"check":"sampled regression 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7","expected":{"isolated":[],"votes":[false,false,true,true,true,false,true,false]},"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"regression: persistent dissenter\", \"actual\": {\"votes\": [false, false, false], \"isolated\": []}, \"expected\": {\"votes\": [false, false, false], \"isolated\": [0]}, \"passed\": false}, {\"check\": \"regression: two dissenters in turn\", \"actual\": {\"votes\": [false, false, false, false, false], \"isolated\": []}, \"expected\": {\"votes\": [false, false, true, true, true], \"isolated\": [0, 2]}, \"passed\": false}, {\"check\": \"sampled regression 6\", \"actual\": {\"votes\": [true, false, false, false, false, false, true], \"isolated\": []}, \"expected\": {\"votes\": [true, false, true, false, false, false, true], \"isolated\": [1]}, \"passed\": false}, {\"check\": \"regression: isolated channel keeps reporting\", \"actual\": {\"votes\": [false, true], \"isolated\": []}, \"expected\": {\"votes\": [false, true], \"isolated\": [0, 2]}, \"passed\": false}, {\"check\": \"boundary: two healthy channels disagree\", \"actual\": {\"votes\": [true], \"isolated\": []}, \"expected\": {\"votes\": [true], \"isolated\": []}, \"passed\": true}, {\"check\": \"control 1\", \"actual\": {\"votes\": [false, true, true, false], \"isolated\": []}, \"expected\": {\"votes\": [false, true, true, false], \"isolated\": []}, \"passed\": true}, {\"check\": \"control 4\", \"actual\": {\"votes\": [true, false, false, true, true, true, false, false, true], \"isolated\": []}, \"expected\": {\"votes\": [true, false, false, true, true, true, false, false, true], \"isolated\": []}, \"passed\": true}, {\"check\": \"control 7\", \"actual\": {\"votes\": [false, false, true, true, true, false, true, false], \"isolated\": []}, \"expected\": {\"votes\": [false, false, true, true, true, false, true, false], \"isolated\": []}, \"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."}}