{"abstract":"Double errors in a shortened code are silently \"corrected\" at a wrong bit.","category":"Error-correcting codes","checks":8,"contract":"Single-error-correcting Hamming decoder for a full or shortened code of length n >= 3 (bits 0/1, else None). Positions are 1-based; parity bits sit at powers of two. The syndrome is the XOR of the positions holding a 1. A syndrome above n points outside the shortened code and is \"uncorrectable\" (data None); otherwise the bit at the syndrome position is flipped. Return [status, data bits from non-power-of-two positions, syndrome].","contract_signature":"r","evaluation_group":"w2-error_correcting_codes-hamming-sec","failed_approach":"Flagging syndromes >= n also rejects a legitimate single error in the last bit.","family":"w2-error_correcting_codes-hamming-sec-shortened-syndrome","id":"FA-71856","implementations":{"attempt":{"sha256":"8cd290a1aef795dcbb75e75ebea891adee6743be8a7be778cd012302bae7f656","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(r):\n    n = len(r)\n    if n < 3 or any(b not in (0, 1) for b in r):\n        return None\n    s = 0\n    for pos in range(1, n + 1):\n        if r[pos - 1]:\n            s ^= pos\n    if s >= n:\n        return ['uncorrectable', None, s]\n    c = list(r)\n    if s:\n        c[s - 1] ^= 1\n    data = [c[pos - 1] for pos in range(1, n + 1) if pos & (pos - 1)]\n    return ['corrected' if s else 'clean', data, s]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[['regression [[0, 0, 1, 1, 1, 0, 1, 0, 1, 0]]', [[0, 0, 1, 1, 1, 0, 1, 0, 1, 0]], ['uncorrectable', None, 12]], ['regression [[0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1]]', [[0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1]], ['uncorrectable', None, 15]], ['partial-repair [[0, 1, 0, 1, 0, 1, 1]]', [[0, 1, 0, 1, 0, 1, 1]], ['corrected', [0, 0, 1, 0], 7]], ['partial-repair [[1, 0, 0, 0, 0, 1, 0]]', [[1, 0, 0, 0, 0, 1, 0]], ['corrected', [0, 0, 1, 1], 7]], ['control [[0, 1, 1, 0, 1, 1, 1]]', [[0, 1, 1, 0, 1, 1, 1]], ['corrected', [1, 0, 1, 1], 5]], ['control [[0, 1, 1, 0, 0, 1, 1]]', [[0, 1, 1, 0, 0, 1, 1]], ['clean', [1, 0, 1, 1], 0]], ['control [[0, 1, 0, 1, 0, 1, 0]]', [[0, 1, 0, 1, 0, 1, 0]], ['clean', [0, 0, 1, 0], 0]], ['control [[1, 1, 0, 1, 0, 1, 0]]', [[1, 1, 0, 1, 0, 1, 0]], ['corrected', [0, 0, 1, 0], 1]]], [['regression [[1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0]]', [[1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0]], ['uncorrectable', None, 14]], ['regression [[1, 1, 1, 1, 1, 0, 1, 1, 1, 1]]', [[1, 1, 1, 1, 1, 0, 1, 1, 1, 1]], ['uncorrectable', None, 13]], ['partial-repair [[1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1]]', [[1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1]], ['corrected', [0, 1, 0, 0, 1, 1, 1, 0], 12]], ['partial-repair [[1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0]]', [[1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0]], ['corrected', [0, 0, 0, 0, 0, 1, 1, 1], 12]], ['control [[0, 1, 1, 1, 0, 1, 0]]', [[0, 1, 1, 1, 0, 1, 0]], ['corrected', [0, 0, 1, 0], 3]], ['control [[1, 0, 0, 0, 0, 1, 1]]', [[1, 0, 0, 0, 0, 1, 1]], ['clean', [0, 0, 1, 1], 0]], ['control [[1, 0, 0, 0, 1, 1, 1]]', [[1, 0, 0, 0, 1, 1, 1]], ['corrected', [0, 0, 1, 1], 5]], ['control [[0, 1, 0, 0, 0, 1, 1]]', [[0, 1, 0, 0, 0, 1, 1]], ['corrected', [1, 0, 1, 1], 3]]], [['regression [[1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0]]', [[1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0]], ['uncorrectable', None, 14]], ['regression [[1, 1, 1, 0, 1, 0, 0, 0, 1]]', [[1, 1, 1, 0, 1, 0, 0, 0, 1]], ['uncorrectable', None, 12]], ['partial-repair [[0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1]]', [[0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1]], ['corrected', [1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0], 15]], ['partial-repair [[0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0]]', [[0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0]], ['corrected', [0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1], 15]], ['control [[1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0]]', [[1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0]], ['corrected', [0, 1, 1, 0, 1, 1, 1, 0], 4]], ['control [[1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0]]', [[1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0]], ['clean', [0, 1, 0, 0, 1, 1, 1, 0], 0]], ['control [[1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0]]', [[1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0]], ['corrected', [0, 1, 0, 0, 1, 1, 1, 0], 8]], ['control [[0, 0, 1, 1, 0, 0, 1, 0, 0, 0]]', [[0, 0, 1, 1, 0, 0, 1, 0, 0, 0]], ['clean', [1, 0, 0, 1, 0, 0], 0]]], [['regression [[0, 0, 1, 1, 1, 0, 1, 0, 1, 0]]', [[0, 0, 1, 1, 1, 0, 1, 0, 1, 0]], ['uncorrectable', None, 12]], ['regression [[0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1]]', [[0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1]], ['uncorrectable', None, 15]], ['partial-repair [[0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1]]', [[0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1]], ['corrected', [1, 0, 1, 1, 0, 1, 0, 1, 0], 13]], ['partial-repair [[0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1]]', [[0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1]], ['corrected', [0, 0, 1, 0, 1, 0, 1, 0], 12]], ['control [[0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0]]', [[0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0]], ['clean', [1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0], 0]], ['control [[0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0]]', [[0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0]], ['corrected', [1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0], 5]], ['control [[0, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1]]', [[0, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1]], ['corrected', [1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1], 13]], ['control [[0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1]]', [[0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1]], ['clean', [0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1], 0]]], [['regression [[1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0]]', [[1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0]], ['uncorrectable', None, 14]], ['regression [[1, 1, 1, 1, 1, 0, 1, 1, 1, 1]]', [[1, 1, 1, 1, 1, 0, 1, 1, 1, 1]], ['uncorrectable', None, 13]], ['partial-repair [[0, 1, 0, 1, 0, 1, 1]]', [[0, 1, 0, 1, 0, 1, 1]], ['corrected', [0, 0, 1, 0], 7]], ['partial-repair [[1, 0, 0, 0, 0, 1, 0]]', [[1, 0, 0, 0, 0, 1, 0]], ['corrected', [0, 0, 1, 1], 7]], ['control [[1, 0, 0, 0, 0, 0, 0, 1, 1]]', [[1, 0, 0, 0, 0, 0, 0, 1, 1]], ['clean', [0, 0, 0, 0, 1], 0]], ['control [[1, 0, 0, 0, 1, 0, 0, 1, 1]]', [[1, 0, 0, 0, 1, 0, 0, 1, 1]], ['corrected', [0, 0, 0, 0, 1], 5]], ['control [[0, 0, 0, 1, 0, 0, 0, 1, 1]]', [[0, 0, 0, 1, 0, 0, 0, 1, 1]], ['corrected', [0, 1, 0, 0, 1], 5]], ['control [[0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0]]', [[0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0]], ['clean', [1, 0, 1, 1, 0, 1, 0, 1, 0], 0]]]]\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":"375b9b0393b8133ce0bc87aad3ff3be61e735d9728df121c70acbb5a80bec073","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(r):\n    n = len(r)\n    if n < 3 or any(b not in (0, 1) for b in r):\n        return None\n    s = 0\n    for pos in range(1, n + 1):\n        if r[pos - 1]:\n            s ^= pos\n    c = list(r)\n    if s:\n        c[(s - 1) % n] ^= 1\n    data = [c[pos - 1] for pos in range(1, n + 1) if pos & (pos - 1)]\n    return ['corrected' if s else 'clean', data, s]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[['regression [[0, 0, 1, 1, 1, 0, 1, 0, 1, 0]]', [[0, 0, 1, 1, 1, 0, 1, 0, 1, 0]], ['uncorrectable', None, 12]], ['regression [[0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1]]', [[0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1]], ['uncorrectable', None, 15]], ['partial-repair [[0, 1, 0, 1, 0, 1, 1]]', [[0, 1, 0, 1, 0, 1, 1]], ['corrected', [0, 0, 1, 0], 7]], ['partial-repair [[1, 0, 0, 0, 0, 1, 0]]', [[1, 0, 0, 0, 0, 1, 0]], ['corrected', [0, 0, 1, 1], 7]], ['control [[0, 1, 1, 0, 1, 1, 1]]', [[0, 1, 1, 0, 1, 1, 1]], ['corrected', [1, 0, 1, 1], 5]], ['control [[0, 1, 1, 0, 0, 1, 1]]', [[0, 1, 1, 0, 0, 1, 1]], ['clean', [1, 0, 1, 1], 0]], ['control [[0, 1, 0, 1, 0, 1, 0]]', [[0, 1, 0, 1, 0, 1, 0]], ['clean', [0, 0, 1, 0], 0]], ['control [[1, 1, 0, 1, 0, 1, 0]]', [[1, 1, 0, 1, 0, 1, 0]], ['corrected', [0, 0, 1, 0], 1]]], [['regression [[1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0]]', [[1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0]], ['uncorrectable', None, 14]], ['regression [[1, 1, 1, 1, 1, 0, 1, 1, 1, 1]]', [[1, 1, 1, 1, 1, 0, 1, 1, 1, 1]], ['uncorrectable', None, 13]], ['partial-repair [[1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1]]', [[1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1]], ['corrected', [0, 1, 0, 0, 1, 1, 1, 0], 12]], ['partial-repair [[1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0]]', [[1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0]], ['corrected', [0, 0, 0, 0, 0, 1, 1, 1], 12]], ['control [[0, 1, 1, 1, 0, 1, 0]]', [[0, 1, 1, 1, 0, 1, 0]], ['corrected', [0, 0, 1, 0], 3]], ['control [[1, 0, 0, 0, 0, 1, 1]]', [[1, 0, 0, 0, 0, 1, 1]], ['clean', [0, 0, 1, 1], 0]], ['control [[1, 0, 0, 0, 1, 1, 1]]', [[1, 0, 0, 0, 1, 1, 1]], ['corrected', [0, 0, 1, 1], 5]], ['control [[0, 1, 0, 0, 0, 1, 1]]', [[0, 1, 0, 0, 0, 1, 1]], ['corrected', [1, 0, 1, 1], 3]]], [['regression [[1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0]]', [[1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0]], ['uncorrectable', None, 14]], ['regression [[1, 1, 1, 0, 1, 0, 0, 0, 1]]', [[1, 1, 1, 0, 1, 0, 0, 0, 1]], ['uncorrectable', None, 12]], ['partial-repair [[0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1]]', [[0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1]], ['corrected', [1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0], 15]], ['partial-repair [[0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0]]', [[0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0]], ['corrected', [0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1], 15]], ['control [[1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0]]', [[1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0]], ['corrected', [0, 1, 1, 0, 1, 1, 1, 0], 4]], ['control [[1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0]]', [[1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0]], ['clean', [0, 1, 0, 0, 1, 1, 1, 0], 0]], ['control [[1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0]]', [[1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0]], ['corrected', [0, 1, 0, 0, 1, 1, 1, 0], 8]], ['control [[0, 0, 1, 1, 0, 0, 1, 0, 0, 0]]', [[0, 0, 1, 1, 0, 0, 1, 0, 0, 0]], ['clean', [1, 0, 0, 1, 0, 0], 0]]], [['regression [[0, 0, 1, 1, 1, 0, 1, 0, 1, 0]]', [[0, 0, 1, 1, 1, 0, 1, 0, 1, 0]], ['uncorrectable', None, 12]], ['regression [[0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1]]', [[0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1]], ['uncorrectable', None, 15]], ['partial-repair [[0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1]]', [[0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1]], ['corrected', [1, 0, 1, 1, 0, 1, 0, 1, 0], 13]], ['partial-repair [[0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1]]', [[0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1]], ['corrected', [0, 0, 1, 0, 1, 0, 1, 0], 12]], ['control [[0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0]]', [[0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0]], ['clean', [1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0], 0]], ['control [[0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0]]', [[0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0]], ['corrected', [1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0], 5]], ['control [[0, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1]]', [[0, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1]], ['corrected', [1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1], 13]], ['control [[0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1]]', [[0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1]], ['clean', [0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1], 0]]], [['regression [[1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0]]', [[1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0]], ['uncorrectable', None, 14]], ['regression [[1, 1, 1, 1, 1, 0, 1, 1, 1, 1]]', [[1, 1, 1, 1, 1, 0, 1, 1, 1, 1]], ['uncorrectable', None, 13]], ['partial-repair [[0, 1, 0, 1, 0, 1, 1]]', [[0, 1, 0, 1, 0, 1, 1]], ['corrected', [0, 0, 1, 0], 7]], ['partial-repair [[1, 0, 0, 0, 0, 1, 0]]', [[1, 0, 0, 0, 0, 1, 0]], ['corrected', [0, 0, 1, 1], 7]], ['control [[1, 0, 0, 0, 0, 0, 0, 1, 1]]', [[1, 0, 0, 0, 0, 0, 0, 1, 1]], ['clean', [0, 0, 0, 0, 1], 0]], ['control [[1, 0, 0, 0, 1, 0, 0, 1, 1]]', [[1, 0, 0, 0, 1, 0, 0, 1, 1]], ['corrected', [0, 0, 0, 0, 1], 5]], ['control [[0, 0, 0, 1, 0, 0, 0, 1, 1]]', [[0, 0, 0, 1, 0, 0, 0, 1, 1]], ['corrected', [0, 1, 0, 0, 1], 5]], ['control [[0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0]]', [[0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0]], ['clean', [1, 0, 1, 1, 0, 1, 0, 1, 0], 0]]]]\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":"A deterministic, bounded teaching model of the named code under the stated contract; not a production codec. 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-error_correcting_codes-hamming-sec-shortened-syndrome","generated_at":"2026-09-29T14:48:33.412645+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Memory and link controllers use (shortened) Hamming codes to repair single-bit upsets.","root_cause":"A syndrome beyond the shortened length is reduced modulo n instead of flagged.","sha256":"c5617626d265af6f8cbd5043b16616eb0da19754709c4e6f4e5066df65488888","title":"Shortened Hamming wraps an out-of-range syndrome · 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":38.674,"exit_code":1,"observations":[{"actual":["uncorrectable",null,12],"check":"regression [[0, 0, 1, 1, 1, 0, 1, 0, 1, 0]]","expected":["uncorrectable",null,12],"passed":true},{"actual":["uncorrectable",null,15],"check":"regression [[0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1]]","expected":["uncorrectable",null,15],"passed":true},{"actual":["uncorrectable",null,7],"check":"partial-repair [[0, 1, 0, 1, 0, 1, 1]]","expected":["corrected",[0,0,1,0],7],"passed":false},{"actual":["uncorrectable",null,7],"check":"partial-repair [[1, 0, 0, 0, 0, 1, 0]]","expected":["corrected",[0,0,1,1],7],"passed":false},{"actual":["corrected",[1,0,1,1],5],"check":"control [[0, 1, 1, 0, 1, 1, 1]]","expected":["corrected",[1,0,1,1],5],"passed":true},{"actual":["clean",[1,0,1,1],0],"check":"control [[0, 1, 1, 0, 0, 1, 1]]","expected":["clean",[1,0,1,1],0],"passed":true},{"actual":["clean",[0,0,1,0],0],"check":"control [[0, 1, 0, 1, 0, 1, 0]]","expected":["clean",[0,0,1,0],0],"passed":true},{"actual":["corrected",[0,0,1,0],1],"check":"control [[1, 1, 0, 1, 0, 1, 0]]","expected":["corrected",[0,0,1,0],1],"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"regression [[0, 0, 1, 1, 1, 0, 1, 0, 1, 0]]\", \"actual\": [\"uncorrectable\", null, 12], \"expected\": [\"uncorrectable\", null, 12], \"passed\": true}, {\"check\": \"regression [[0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1]]\", \"actual\": [\"uncorrectable\", null, 15], \"expected\": [\"uncorrectable\", null, 15], \"passed\": true}, {\"check\": \"partial-repair [[0, 1, 0, 1, 0, 1, 1]]\", \"actual\": [\"uncorrectable\", null, 7], \"expected\": [\"corrected\", [0, 0, 1, 0], 7], \"passed\": false}, {\"check\": \"partial-repair [[1, 0, 0, 0, 0, 1, 0]]\", \"actual\": [\"uncorrectable\", null, 7], \"expected\": [\"corrected\", [0, 0, 1, 1], 7], \"passed\": false}, {\"check\": \"control [[0, 1, 1, 0, 1, 1, 1]]\", \"actual\": [\"corrected\", [1, 0, 1, 1], 5], \"expected\": [\"corrected\", [1, 0, 1, 1], 5], \"passed\": true}, {\"check\": \"control [[0, 1, 1, 0, 0, 1, 1]]\", \"actual\": [\"clean\", [1, 0, 1, 1], 0], \"expected\": [\"clean\", [1, 0, 1, 1], 0], \"passed\": true}, {\"check\": \"control [[0, 1, 0, 1, 0, 1, 0]]\", \"actual\": [\"clean\", [0, 0, 1, 0], 0], \"expected\": [\"clean\", [0, 0, 1, 0], 0], \"passed\": true}, {\"check\": \"control [[1, 1, 0, 1, 0, 1, 0]]\", \"actual\": [\"corrected\", [0, 0, 1, 0], 1], \"expected\": [\"corrected\", [0, 0, 1, 0], 1], \"passed\": true}], \"passed\": false}\n"},"broken":{"elapsed_ms":41.641,"exit_code":1,"observations":[{"actual":["corrected",[1,1,0,1,1,0],12],"check":"regression [[0, 0, 1, 1, 1, 0, 1, 0, 1, 0]]","expected":["uncorrectable",null,12],"passed":false},{"actual":["corrected",[0,0,1,0,1,0,1,1],15],"check":"regression [[0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1]]","expected":["uncorrectable",null,15],"passed":false},{"actual":["corrected",[0,0,1,0],7],"check":"partial-repair [[0, 1, 0, 1, 0, 1, 1]]","expected":["corrected",[0,0,1,0],7],"passed":true},{"actual":["corrected",[0,0,1,1],7],"check":"partial-repair [[1, 0, 0, 0, 0, 1, 0]]","expected":["corrected",[0,0,1,1],7],"passed":true},{"actual":["corrected",[1,0,1,1],5],"check":"control [[0, 1, 1, 0, 1, 1, 1]]","expected":["corrected",[1,0,1,1],5],"passed":true},{"actual":["clean",[1,0,1,1],0],"check":"control [[0, 1, 1, 0, 0, 1, 1]]","expected":["clean",[1,0,1,1],0],"passed":true},{"actual":["clean",[0,0,1,0],0],"check":"control [[0, 1, 0, 1, 0, 1, 0]]","expected":["clean",[0,0,1,0],0],"passed":true},{"actual":["corrected",[0,0,1,0],1],"check":"control [[1, 1, 0, 1, 0, 1, 0]]","expected":["corrected",[0,0,1,0],1],"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"regression [[0, 0, 1, 1, 1, 0, 1, 0, 1, 0]]\", \"actual\": [\"corrected\", [1, 1, 0, 1, 1, 0], 12], \"expected\": [\"uncorrectable\", null, 12], \"passed\": false}, {\"check\": \"regression [[0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1]]\", \"actual\": [\"corrected\", [0, 0, 1, 0, 1, 0, 1, 1], 15], \"expected\": [\"uncorrectable\", null, 15], \"passed\": false}, {\"check\": \"partial-repair [[0, 1, 0, 1, 0, 1, 1]]\", \"actual\": [\"corrected\", [0, 0, 1, 0], 7], \"expected\": [\"corrected\", [0, 0, 1, 0], 7], \"passed\": true}, {\"check\": \"partial-repair [[1, 0, 0, 0, 0, 1, 0]]\", \"actual\": [\"corrected\", [0, 0, 1, 1], 7], \"expected\": [\"corrected\", [0, 0, 1, 1], 7], \"passed\": true}, {\"check\": \"control [[0, 1, 1, 0, 1, 1, 1]]\", \"actual\": [\"corrected\", [1, 0, 1, 1], 5], \"expected\": [\"corrected\", [1, 0, 1, 1], 5], \"passed\": true}, {\"check\": \"control [[0, 1, 1, 0, 0, 1, 1]]\", \"actual\": [\"clean\", [1, 0, 1, 1], 0], \"expected\": [\"clean\", [1, 0, 1, 1], 0], \"passed\": true}, {\"check\": \"control [[0, 1, 0, 1, 0, 1, 0]]\", \"actual\": [\"clean\", [0, 0, 1, 0], 0], \"expected\": [\"clean\", [0, 0, 1, 0], 0], \"passed\": true}, {\"check\": \"control [[1, 1, 0, 1, 0, 1, 0]]\", \"actual\": [\"corrected\", [0, 0, 1, 0], 1], \"expected\": [\"corrected\", [0, 0, 1, 0], 1], \"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."}}