{"abstract":"Simultaneous events from different tracks are reordered alphabetically instead of by track, e.g. a tempo event after the notes it should govern.","category":"MIDI event timing","checks":8,"contract":"Input a list of tracks, each a list of [delta, event]. The event \"eot\" marks end of track and is not copied. Merge all events by absolute time; ties go to the lower track index, then original order. Output [delta, event] pairs followed by one final [delta, \"eot\"] at the latest end-of-track or last event time.","contract_signature":"x","evaluation_group":"w2-midi-event-timing-track-merge","failed_approach":"Breaking ties by descending track index puts later tracks first.","family":"w2-midi-event-timing-track-merge-tie-ordering","id":"FA-81606","implementations":{"attempt":{"sha256":"8b97b225a12a77d4bab49e5d45e6c3be536cff23781b20a2ac4a1c19dc20b89d","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    if not isinstance(x, list):\n        return None\n    events = []\n    end = 0\n    for ti, track in enumerate(x):\n        tick = 0\n        for seq, (delta, ev) in enumerate(track):\n            tick += delta\n            if ev == 'eot':\n                end = max(end, tick)\n                continue\n            events.append((tick, ti, seq, ev))\n    events.sort(key=lambda e: (e[0], -e[1]))\n    out = []\n    prev = 0\n    for tick, ti, seq, ev in events:\n        out.append([tick - prev, ev])\n        prev = tick\n    end = max(end, prev)\n    out.append([end - prev, 'eot'])\n    return out\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[([[[0, 'a'], [10, 'b'], [0, 'eot']], [[5, 'c'], [20, 'eot']]], [[0, 'a'], [5, 'c'], [5, 'b'], [15, 'eot']]), ([[[0, 'tempo'], [0, 'eot']], [[0, 'n1'], [480, 'n2'], [0, 'eot']]], [[0, 'tempo'], [0, 'n1'], [480, 'n2'], [0, 'eot']]), ([[[0, 'x'], [100, 'eot']], [[50, 'y'], [0, 'eot']]], [[0, 'x'], [50, 'y'], [50, 'eot']]), ([[[0, 'x'], [5, 'eot']], [[50, 'y'], [0, 'eot']]], [[0, 'x'], [50, 'y'], [0, 'eot']]), ([[[3, 'p'], [3, 'q']], [[4, 'r']]], [[3, 'p'], [1, 'r'], [2, 'q'], [0, 'eot']]), ([[[0, 'eot']]], [[0, 'eot']]), ([[[5, 'm'], [5, 'n'], [0, 'eot']], [[5, 'k'], [0, 'eot']], [[7, 'j'], [30, 'eot']]], [[5, 'm'], [0, 'k'], [2, 'j'], [3, 'n'], [27, 'eot']]), ([[[0, 'b'], [0, 'a'], [0, 'eot']], [[0, 'c'], [0, 'eot']]], [[0, 'b'], [0, 'a'], [0, 'c'], [0, 'eot']])], [([[[0, 'tempo'], [0, 'eot']], [[0, 'n1'], [480, 'n2'], [0, 'eot']]], [[0, 'tempo'], [0, 'n1'], [480, 'n2'], [0, 'eot']]), ([[[10, 'z'], [0, 'eot']], [[10, 'a'], [0, 'eot']]], [[10, 'z'], [0, 'a'], [0, 'eot']]), ([[[3, 'p'], [3, 'q']], [[4, 'r']]], [[3, 'p'], [1, 'r'], [2, 'q'], [0, 'eot']]), ([[[0, 'eot']]], [[0, 'eot']]), ([], [[0, 'eot']]), ([[[5, 'm'], [5, 'n'], [0, 'eot']], [[5, 'k'], [0, 'eot']], [[7, 'j'], [30, 'eot']]], [[5, 'm'], [0, 'k'], [2, 'j'], [3, 'n'], [27, 'eot']]), ([[[0, 'b'], [0, 'a'], [0, 'eot']], [[0, 'c'], [0, 'eot']]], [[0, 'b'], [0, 'a'], [0, 'c'], [0, 'eot']]), ([[[20, 'late'], [0, 'eot']], [[1, 'early'], [2, 'eot']]], [[1, 'early'], [19, 'late'], [0, 'eot']])], [([[[0, 'a'], [10, 'b'], [0, 'eot']], [[5, 'c'], [20, 'eot']]], [[0, 'a'], [5, 'c'], [5, 'b'], [15, 'eot']]), ([[[0, 'tempo'], [0, 'eot']], [[0, 'n1'], [480, 'n2'], [0, 'eot']]], [[0, 'tempo'], [0, 'n1'], [480, 'n2'], [0, 'eot']]), ([[[10, 'z'], [0, 'eot']], [[10, 'a'], [0, 'eot']]], [[10, 'z'], [0, 'a'], [0, 'eot']]), ([[[0, 'x'], [100, 'eot']], [[50, 'y'], [0, 'eot']]], [[0, 'x'], [50, 'y'], [50, 'eot']]), ([[[0, 'x'], [5, 'eot']], [[50, 'y'], [0, 'eot']]], [[0, 'x'], [50, 'y'], [0, 'eot']]), ([[[5, 'm'], [5, 'n'], [0, 'eot']], [[5, 'k'], [0, 'eot']], [[7, 'j'], [30, 'eot']]], [[5, 'm'], [0, 'k'], [2, 'j'], [3, 'n'], [27, 'eot']]), ([[[0, 'b'], [0, 'a'], [0, 'eot']], [[0, 'c'], [0, 'eot']]], [[0, 'b'], [0, 'a'], [0, 'c'], [0, 'eot']]), ([[[20, 'late'], [0, 'eot']], [[1, 'early'], [2, 'eot']]], [[1, 'early'], [19, 'late'], [0, 'eot']])], [([[[0, 'a'], [10, 'b'], [0, 'eot']], [[5, 'c'], [20, 'eot']]], [[0, 'a'], [5, 'c'], [5, 'b'], [15, 'eot']]), ([[[10, 'z'], [0, 'eot']], [[10, 'a'], [0, 'eot']]], [[10, 'z'], [0, 'a'], [0, 'eot']]), ([[[0, 'x'], [100, 'eot']], [[50, 'y'], [0, 'eot']]], [[0, 'x'], [50, 'y'], [50, 'eot']]), ([[[0, 'x'], [5, 'eot']], [[50, 'y'], [0, 'eot']]], [[0, 'x'], [50, 'y'], [0, 'eot']]), ([[[3, 'p'], [3, 'q']], [[4, 'r']]], [[3, 'p'], [1, 'r'], [2, 'q'], [0, 'eot']]), ([[[0, 'eot']]], [[0, 'eot']]), ([[[5, 'm'], [5, 'n'], [0, 'eot']], [[5, 'k'], [0, 'eot']], [[7, 'j'], [30, 'eot']]], [[5, 'm'], [0, 'k'], [2, 'j'], [3, 'n'], [27, 'eot']]), ([[[0, 'b'], [0, 'a'], [0, 'eot']], [[0, 'c'], [0, 'eot']]], [[0, 'b'], [0, 'a'], [0, 'c'], [0, 'eot']])], [([[[0, 'tempo'], [0, 'eot']], [[0, 'n1'], [480, 'n2'], [0, 'eot']]], [[0, 'tempo'], [0, 'n1'], [480, 'n2'], [0, 'eot']]), ([[[0, 'x'], [100, 'eot']], [[50, 'y'], [0, 'eot']]], [[0, 'x'], [50, 'y'], [50, 'eot']]), ([[[0, 'x'], [5, 'eot']], [[50, 'y'], [0, 'eot']]], [[0, 'x'], [50, 'y'], [0, 'eot']]), ([[[3, 'p'], [3, 'q']], [[4, 'r']]], [[3, 'p'], [1, 'r'], [2, 'q'], [0, 'eot']]), ([[[0, 'eot']]], [[0, 'eot']]), ([], [[0, 'eot']]), ([[[5, 'm'], [5, 'n'], [0, 'eot']], [[5, 'k'], [0, 'eot']], [[7, 'j'], [30, 'eot']]], [[5, 'm'], [0, 'k'], [2, 'j'], [3, 'n'], [27, 'eot']]), ([[[0, 'b'], [0, 'a'], [0, 'eot']], [[0, 'c'], [0, 'eot']]], [[0, 'b'], [0, 'a'], [0, 'c'], [0, 'eot']])]]\nfor i, (args, expected) in enumerate(fixtures[N-1]):\n    check(\"oracle %d\" % i, 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":"ee3d1731bdcd1e09af934523d303a18363c8816f212c8ed693d6ba24b0271b8d","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    if not isinstance(x, list):\n        return None\n    events = []\n    end = 0\n    for ti, track in enumerate(x):\n        tick = 0\n        for seq, (delta, ev) in enumerate(track):\n            tick += delta\n            if ev == 'eot':\n                end = max(end, tick)\n                continue\n            events.append((tick, ti, seq, ev))\n    events.sort(key=lambda e: (e[0], e[3]))\n    out = []\n    prev = 0\n    for tick, ti, seq, ev in events:\n        out.append([tick - prev, ev])\n        prev = tick\n    end = max(end, prev)\n    out.append([end - prev, 'eot'])\n    return out\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[([[[0, 'a'], [10, 'b'], [0, 'eot']], [[5, 'c'], [20, 'eot']]], [[0, 'a'], [5, 'c'], [5, 'b'], [15, 'eot']]), ([[[0, 'tempo'], [0, 'eot']], [[0, 'n1'], [480, 'n2'], [0, 'eot']]], [[0, 'tempo'], [0, 'n1'], [480, 'n2'], [0, 'eot']]), ([[[0, 'x'], [100, 'eot']], [[50, 'y'], [0, 'eot']]], [[0, 'x'], [50, 'y'], [50, 'eot']]), ([[[0, 'x'], [5, 'eot']], [[50, 'y'], [0, 'eot']]], [[0, 'x'], [50, 'y'], [0, 'eot']]), ([[[3, 'p'], [3, 'q']], [[4, 'r']]], [[3, 'p'], [1, 'r'], [2, 'q'], [0, 'eot']]), ([[[0, 'eot']]], [[0, 'eot']]), ([[[5, 'm'], [5, 'n'], [0, 'eot']], [[5, 'k'], [0, 'eot']], [[7, 'j'], [30, 'eot']]], [[5, 'm'], [0, 'k'], [2, 'j'], [3, 'n'], [27, 'eot']]), ([[[0, 'b'], [0, 'a'], [0, 'eot']], [[0, 'c'], [0, 'eot']]], [[0, 'b'], [0, 'a'], [0, 'c'], [0, 'eot']])], [([[[0, 'tempo'], [0, 'eot']], [[0, 'n1'], [480, 'n2'], [0, 'eot']]], [[0, 'tempo'], [0, 'n1'], [480, 'n2'], [0, 'eot']]), ([[[10, 'z'], [0, 'eot']], [[10, 'a'], [0, 'eot']]], [[10, 'z'], [0, 'a'], [0, 'eot']]), ([[[3, 'p'], [3, 'q']], [[4, 'r']]], [[3, 'p'], [1, 'r'], [2, 'q'], [0, 'eot']]), ([[[0, 'eot']]], [[0, 'eot']]), ([], [[0, 'eot']]), ([[[5, 'm'], [5, 'n'], [0, 'eot']], [[5, 'k'], [0, 'eot']], [[7, 'j'], [30, 'eot']]], [[5, 'm'], [0, 'k'], [2, 'j'], [3, 'n'], [27, 'eot']]), ([[[0, 'b'], [0, 'a'], [0, 'eot']], [[0, 'c'], [0, 'eot']]], [[0, 'b'], [0, 'a'], [0, 'c'], [0, 'eot']]), ([[[20, 'late'], [0, 'eot']], [[1, 'early'], [2, 'eot']]], [[1, 'early'], [19, 'late'], [0, 'eot']])], [([[[0, 'a'], [10, 'b'], [0, 'eot']], [[5, 'c'], [20, 'eot']]], [[0, 'a'], [5, 'c'], [5, 'b'], [15, 'eot']]), ([[[0, 'tempo'], [0, 'eot']], [[0, 'n1'], [480, 'n2'], [0, 'eot']]], [[0, 'tempo'], [0, 'n1'], [480, 'n2'], [0, 'eot']]), ([[[10, 'z'], [0, 'eot']], [[10, 'a'], [0, 'eot']]], [[10, 'z'], [0, 'a'], [0, 'eot']]), ([[[0, 'x'], [100, 'eot']], [[50, 'y'], [0, 'eot']]], [[0, 'x'], [50, 'y'], [50, 'eot']]), ([[[0, 'x'], [5, 'eot']], [[50, 'y'], [0, 'eot']]], [[0, 'x'], [50, 'y'], [0, 'eot']]), ([[[5, 'm'], [5, 'n'], [0, 'eot']], [[5, 'k'], [0, 'eot']], [[7, 'j'], [30, 'eot']]], [[5, 'm'], [0, 'k'], [2, 'j'], [3, 'n'], [27, 'eot']]), ([[[0, 'b'], [0, 'a'], [0, 'eot']], [[0, 'c'], [0, 'eot']]], [[0, 'b'], [0, 'a'], [0, 'c'], [0, 'eot']]), ([[[20, 'late'], [0, 'eot']], [[1, 'early'], [2, 'eot']]], [[1, 'early'], [19, 'late'], [0, 'eot']])], [([[[0, 'a'], [10, 'b'], [0, 'eot']], [[5, 'c'], [20, 'eot']]], [[0, 'a'], [5, 'c'], [5, 'b'], [15, 'eot']]), ([[[10, 'z'], [0, 'eot']], [[10, 'a'], [0, 'eot']]], [[10, 'z'], [0, 'a'], [0, 'eot']]), ([[[0, 'x'], [100, 'eot']], [[50, 'y'], [0, 'eot']]], [[0, 'x'], [50, 'y'], [50, 'eot']]), ([[[0, 'x'], [5, 'eot']], [[50, 'y'], [0, 'eot']]], [[0, 'x'], [50, 'y'], [0, 'eot']]), ([[[3, 'p'], [3, 'q']], [[4, 'r']]], [[3, 'p'], [1, 'r'], [2, 'q'], [0, 'eot']]), ([[[0, 'eot']]], [[0, 'eot']]), ([[[5, 'm'], [5, 'n'], [0, 'eot']], [[5, 'k'], [0, 'eot']], [[7, 'j'], [30, 'eot']]], [[5, 'm'], [0, 'k'], [2, 'j'], [3, 'n'], [27, 'eot']]), ([[[0, 'b'], [0, 'a'], [0, 'eot']], [[0, 'c'], [0, 'eot']]], [[0, 'b'], [0, 'a'], [0, 'c'], [0, 'eot']])], [([[[0, 'tempo'], [0, 'eot']], [[0, 'n1'], [480, 'n2'], [0, 'eot']]], [[0, 'tempo'], [0, 'n1'], [480, 'n2'], [0, 'eot']]), ([[[0, 'x'], [100, 'eot']], [[50, 'y'], [0, 'eot']]], [[0, 'x'], [50, 'y'], [50, 'eot']]), ([[[0, 'x'], [5, 'eot']], [[50, 'y'], [0, 'eot']]], [[0, 'x'], [50, 'y'], [0, 'eot']]), ([[[3, 'p'], [3, 'q']], [[4, 'r']]], [[3, 'p'], [1, 'r'], [2, 'q'], [0, 'eot']]), ([[[0, 'eot']]], [[0, 'eot']]), ([], [[0, 'eot']]), ([[[5, 'm'], [5, 'n'], [0, 'eot']], [[5, 'k'], [0, 'eot']], [[7, 'j'], [30, 'eot']]], [[5, 'm'], [0, 'k'], [2, 'j'], [3, 'n'], [27, 'eot']]), ([[[0, 'b'], [0, 'a'], [0, 'eot']], [[0, 'c'], [0, 'eot']]], [[0, 'b'], [0, 'a'], [0, 'c'], [0, 'eot']])]]\nfor i, (args, expected) in enumerate(fixtures[N-1]):\n    check(\"oracle %d\" % i, 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 with a stipulated toy contract; it is not a complete Standard MIDI File or MIDI 1.0/2.0 implementation. 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-midi-event-timing-track-merge-tie-ordering","generated_at":"2026-09-29T14:50:04.484783+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"MIDI sequencers, file readers and synth drivers depend on exact event ordering and tick/time arithmetic.","root_cause":"Ties at equal ticks are broken by the event payload instead of track index and original position.","sha256":"6bc42f4ef6c2a2135401d21922a856ee8e10297aa4a3ef4cc5a83dae00d5f7bd","title":"Format 1 to format 0 track merge: simultaneous events ordered by name · 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":44.127,"exit_code":1,"observations":[{"actual":[[0,"a"],[5,"c"],[5,"b"],[15,"eot"]],"check":"oracle 0","expected":[[0,"a"],[5,"c"],[5,"b"],[15,"eot"]],"passed":true},{"actual":[[0,"n1"],[0,"tempo"],[480,"n2"],[0,"eot"]],"check":"oracle 1","expected":[[0,"tempo"],[0,"n1"],[480,"n2"],[0,"eot"]],"passed":false},{"actual":[[0,"x"],[50,"y"],[50,"eot"]],"check":"oracle 2","expected":[[0,"x"],[50,"y"],[50,"eot"]],"passed":true},{"actual":[[0,"x"],[50,"y"],[0,"eot"]],"check":"oracle 3","expected":[[0,"x"],[50,"y"],[0,"eot"]],"passed":true},{"actual":[[3,"p"],[1,"r"],[2,"q"],[0,"eot"]],"check":"oracle 4","expected":[[3,"p"],[1,"r"],[2,"q"],[0,"eot"]],"passed":true},{"actual":[[0,"eot"]],"check":"oracle 5","expected":[[0,"eot"]],"passed":true},{"actual":[[5,"k"],[0,"m"],[2,"j"],[3,"n"],[27,"eot"]],"check":"oracle 6","expected":[[5,"m"],[0,"k"],[2,"j"],[3,"n"],[27,"eot"]],"passed":false},{"actual":[[0,"c"],[0,"b"],[0,"a"],[0,"eot"]],"check":"oracle 7","expected":[[0,"b"],[0,"a"],[0,"c"],[0,"eot"]],"passed":false}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"oracle 0\", \"actual\": [[0, \"a\"], [5, \"c\"], [5, \"b\"], [15, \"eot\"]], \"expected\": [[0, \"a\"], [5, \"c\"], [5, \"b\"], [15, \"eot\"]], \"passed\": true}, {\"check\": \"oracle 1\", \"actual\": [[0, \"n1\"], [0, \"tempo\"], [480, \"n2\"], [0, \"eot\"]], \"expected\": [[0, \"tempo\"], [0, \"n1\"], [480, \"n2\"], [0, \"eot\"]], \"passed\": false}, {\"check\": \"oracle 2\", \"actual\": [[0, \"x\"], [50, \"y\"], [50, \"eot\"]], \"expected\": [[0, \"x\"], [50, \"y\"], [50, \"eot\"]], \"passed\": true}, {\"check\": \"oracle 3\", \"actual\": [[0, \"x\"], [50, \"y\"], [0, \"eot\"]], \"expected\": [[0, \"x\"], [50, \"y\"], [0, \"eot\"]], \"passed\": true}, {\"check\": \"oracle 4\", \"actual\": [[3, \"p\"], [1, \"r\"], [2, \"q\"], [0, \"eot\"]], \"expected\": [[3, \"p\"], [1, \"r\"], [2, \"q\"], [0, \"eot\"]], \"passed\": true}, {\"check\": \"oracle 5\", \"actual\": [[0, \"eot\"]], \"expected\": [[0, \"eot\"]], \"passed\": true}, {\"check\": \"oracle 6\", \"actual\": [[5, \"k\"], [0, \"m\"], [2, \"j\"], [3, \"n\"], [27, \"eot\"]], \"expected\": [[5, \"m\"], [0, \"k\"], [2, \"j\"], [3, \"n\"], [27, \"eot\"]], \"passed\": false}, {\"check\": \"oracle 7\", \"actual\": [[0, \"c\"], [0, \"b\"], [0, \"a\"], [0, \"eot\"]], \"expected\": [[0, \"b\"], [0, \"a\"], [0, \"c\"], [0, \"eot\"]], \"passed\": false}], \"passed\": false}\n"},"broken":{"elapsed_ms":39.664,"exit_code":1,"observations":[{"actual":[[0,"a"],[5,"c"],[5,"b"],[15,"eot"]],"check":"oracle 0","expected":[[0,"a"],[5,"c"],[5,"b"],[15,"eot"]],"passed":true},{"actual":[[0,"n1"],[0,"tempo"],[480,"n2"],[0,"eot"]],"check":"oracle 1","expected":[[0,"tempo"],[0,"n1"],[480,"n2"],[0,"eot"]],"passed":false},{"actual":[[0,"x"],[50,"y"],[50,"eot"]],"check":"oracle 2","expected":[[0,"x"],[50,"y"],[50,"eot"]],"passed":true},{"actual":[[0,"x"],[50,"y"],[0,"eot"]],"check":"oracle 3","expected":[[0,"x"],[50,"y"],[0,"eot"]],"passed":true},{"actual":[[3,"p"],[1,"r"],[2,"q"],[0,"eot"]],"check":"oracle 4","expected":[[3,"p"],[1,"r"],[2,"q"],[0,"eot"]],"passed":true},{"actual":[[0,"eot"]],"check":"oracle 5","expected":[[0,"eot"]],"passed":true},{"actual":[[5,"k"],[0,"m"],[2,"j"],[3,"n"],[27,"eot"]],"check":"oracle 6","expected":[[5,"m"],[0,"k"],[2,"j"],[3,"n"],[27,"eot"]],"passed":false},{"actual":[[0,"a"],[0,"b"],[0,"c"],[0,"eot"]],"check":"oracle 7","expected":[[0,"b"],[0,"a"],[0,"c"],[0,"eot"]],"passed":false}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"oracle 0\", \"actual\": [[0, \"a\"], [5, \"c\"], [5, \"b\"], [15, \"eot\"]], \"expected\": [[0, \"a\"], [5, \"c\"], [5, \"b\"], [15, \"eot\"]], \"passed\": true}, {\"check\": \"oracle 1\", \"actual\": [[0, \"n1\"], [0, \"tempo\"], [480, \"n2\"], [0, \"eot\"]], \"expected\": [[0, \"tempo\"], [0, \"n1\"], [480, \"n2\"], [0, \"eot\"]], \"passed\": false}, {\"check\": \"oracle 2\", \"actual\": [[0, \"x\"], [50, \"y\"], [50, \"eot\"]], \"expected\": [[0, \"x\"], [50, \"y\"], [50, \"eot\"]], \"passed\": true}, {\"check\": \"oracle 3\", \"actual\": [[0, \"x\"], [50, \"y\"], [0, \"eot\"]], \"expected\": [[0, \"x\"], [50, \"y\"], [0, \"eot\"]], \"passed\": true}, {\"check\": \"oracle 4\", \"actual\": [[3, \"p\"], [1, \"r\"], [2, \"q\"], [0, \"eot\"]], \"expected\": [[3, \"p\"], [1, \"r\"], [2, \"q\"], [0, \"eot\"]], \"passed\": true}, {\"check\": \"oracle 5\", \"actual\": [[0, \"eot\"]], \"expected\": [[0, \"eot\"]], \"passed\": true}, {\"check\": \"oracle 6\", \"actual\": [[5, \"k\"], [0, \"m\"], [2, \"j\"], [3, \"n\"], [27, \"eot\"]], \"expected\": [[5, \"m\"], [0, \"k\"], [2, \"j\"], [3, \"n\"], [27, \"eot\"]], \"passed\": false}, {\"check\": \"oracle 7\", \"actual\": [[0, \"a\"], [0, \"b\"], [0, \"c\"], [0, \"eot\"]], \"expected\": [[0, \"b\"], [0, \"a\"], [0, \"c\"], [0, \"eot\"]], \"passed\": false}], \"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."}}