{"abstract":"Retirement timestamps move later as more errors arrive on an already retired row.","category":"Error-correcting codes","checks":8,"contract":"Memory-controller ECC policy. events are [time, row, kind] with kind \"ce\" (corrected) or \"ue\" (uncorrectable), processed in time order (stable for equal times). A \"ue\" retires its row immediately. A \"ce\" is added to the row's history, entries at or before time - window expire, and the row retires when the remaining count reaches the threshold. Events for a retired row are ignored. Return sorted [row, retirement time] pairs.","evaluation_group":"w2-error_correcting_codes-dram-row-retirement","failed_approach":"Skipping only corrected errors still lets a later uncorrectable error overwrite the timestamp.","family":"w2-error_correcting_codes-dram-row-retirement-retired-rows","id":"FA-72191","implementations":{"attempt":{"sha256":"f9fdf8636e18ebe00287cfa39788491a44b31b97159c2def2ee216006ea834b5","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(events, window, threshold):\n    retired = {}\n    hist = {}\n    for t, row, kind in sorted(events, key=lambda e: e[0]):\n        if row in retired and kind == 'ce':\n            continue\n        if kind == 'ue':\n            retired[row] = t\n            continue\n        h = [x for x in hist.get(row, []) if x > t - window] + [t]\n        hist[row] = h\n        if len(h) >= threshold:\n            retired[row] = t\n    return sorted([rw, tm] for rw, tm in retired.items())\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[['regression [[[21, 9, \"ce\"], [27, 2, \"ue\"], [0, 2, \"ue\"], [21, 1, \"ce\"], [9, 10...', [[[21, 9, 'ce'], [27, 2, 'ue'], [0, 2, 'ue'], [21, 1, 'ce'], [9, 10, 'ce'], [0, 1, 'ce']], 5, 2], [[2, 0]]], ['regression [[[30, 1, \"ce\"], [30, 1, \"ce\"], [0, 3, \"ce\"], [16, 1, \"ue\"], [21, 3...', [[[30, 1, 'ce'], [30, 1, 'ce'], [0, 3, 'ce'], [16, 1, 'ue'], [21, 3, 'ue'], [33, 3, 'ce'], [30, 3, 'ue'], [29, 9, 'ue'], [1, 9, 'ce']], 15, 2], [[1, 16], [3, 21], [9, 29]]], ['control [[[39, 3, \"ce\"], [20, 10, \"ce\"], [16, 1, \"ce\"], [20, 10, \"ce\"], [22...', [[[39, 3, 'ce'], [20, 10, 'ce'], [16, 1, 'ce'], [20, 10, 'ce'], [22, 3, 'ue'], [40, 10, 'ce'], [15, 10, 'ce']], 5, 3], [[3, 22]]], ['control [[[14, 10, \"ce\"], [33, 1, \"ce\"], [3, 9, \"ce\"], [11, 1, \"ce\"], [9, 2...', [[[14, 10, 'ce'], [33, 1, 'ce'], [3, 9, 'ce'], [11, 1, 'ce'], [9, 2, 'ce'], [7, 9, 'ce'], [29, 3, 'ce'], [27, 1, 'ce']], 10, 3], []], ['control [[[35, 3, \"ce\"], [11, 1, \"ce\"], [8, 1, \"ce\"], [28, 3, \"ce\"], [3, 10...', [[[35, 3, 'ce'], [11, 1, 'ce'], [8, 1, 'ce'], [28, 3, 'ce'], [3, 10, 'ue'], [23, 3, 'ce'], [13, 10, 'ce']], 15, 3], [[3, 35], [10, 3]]], ['control [[[2, 10, \"ue\"], [35, 1, \"ce\"], [6, 3, \"ue\"], [37, 10, \"ce\"]], 10, 3]', [[[2, 10, 'ue'], [35, 1, 'ce'], [6, 3, 'ue'], [37, 10, 'ce']], 10, 3], [[3, 6], [10, 2]]], ['control [[[5, 9, \"ce\"], [3, 10, \"ue\"], [23, 1, \"ce\"]], 15, 3]', [[[5, 9, 'ce'], [3, 10, 'ue'], [23, 1, 'ce']], 15, 3], [[10, 3]]], ['control [[[38, 2, \"ce\"], [26, 10, \"ce\"], [5, 1, \"ce\"], [32, 2, \"ce\"]], 5, 3]', [[[38, 2, 'ce'], [26, 10, 'ce'], [5, 1, 'ce'], [32, 2, 'ce']], 5, 3], []]], [['regression [[[5, 2, \"ue\"], [6, 2, \"ce\"], [7, 2, \"ue\"]], 10, 3]', [[[5, 2, 'ue'], [6, 2, 'ce'], [7, 2, 'ue']], 10, 3], [[2, 5]]], ['regression [[[21, 9, \"ce\"], [27, 2, \"ue\"], [0, 2, \"ue\"], [21, 1, \"ce\"], [9, 10...', [[[21, 9, 'ce'], [27, 2, 'ue'], [0, 2, 'ue'], [21, 1, 'ce'], [9, 10, 'ce'], [0, 1, 'ce']], 5, 2], [[2, 0]]], ['partial-repair [[[30, 1, \"ce\"], [30, 1, \"ce\"], [0, 3, \"ce\"], [16, 1, \"ue\"], [21, 3...', [[[30, 1, 'ce'], [30, 1, 'ce'], [0, 3, 'ce'], [16, 1, 'ue'], [21, 3, 'ue'], [33, 3, 'ce'], [30, 3, 'ue'], [29, 9, 'ue'], [1, 9, 'ce']], 15, 2], [[1, 16], [3, 21], [9, 29]]], ['control [[[38, 2, \"ce\"], [26, 10, \"ce\"], [5, 1, \"ce\"], [32, 2, \"ce\"]], 5, 3]', [[[38, 2, 'ce'], [26, 10, 'ce'], [5, 1, 'ce'], [32, 2, 'ce']], 5, 3], []], ['control [[[1, 10, \"ce\"], [11, 10, \"ue\"], [29, 10, \"ce\"]], 5, 2]', [[[1, 10, 'ce'], [11, 10, 'ue'], [29, 10, 'ce']], 5, 2], [[10, 11]]], ['control [[[3, 3, \"ue\"], [24, 2, \"ce\"], [16, 1, \"ue\"], [12, 3, \"ce\"], [18, 3...', [[[3, 3, 'ue'], [24, 2, 'ce'], [16, 1, 'ue'], [12, 3, 'ce'], [18, 3, 'ce'], [3, 1, 'ce'], [2, 3, 'ce']], 5, 3], [[1, 16], [3, 3]]], ['control [[[32, 2, \"ce\"], [16, 10, \"ue\"], [26, 1, \"ue\"], [3, 10, \"ce\"], [1, ...', [[[32, 2, 'ce'], [16, 10, 'ue'], [26, 1, 'ue'], [3, 10, 'ce'], [1, 2, 'ce']], 10, 3], [[1, 26], [10, 16]]], ['control [[[15, 3, \"ce\"], [35, 9, \"ce\"], [0, 3, \"ue\"]], 5, 2]', [[[15, 3, 'ce'], [35, 9, 'ce'], [0, 3, 'ue']], 5, 2], [[3, 0]]]], [['regression [[[32, 2, \"ue\"], [1, 1, \"ue\"], [28, 9, \"ce\"], [20, 10, \"ce\"], [13, ...', [[[32, 2, 'ue'], [1, 1, 'ue'], [28, 9, 'ce'], [20, 10, 'ce'], [13, 10, 'ce'], [28, 10, 'ce'], [6, 9, 'ce'], [36, 3, 'ce']], 15, 2], [[1, 1], [2, 32], [10, 20]]], ['regression [[[5, 2, \"ue\"], [6, 2, \"ce\"], [7, 2, \"ue\"]], 10, 3]', [[[5, 2, 'ue'], [6, 2, 'ce'], [7, 2, 'ue']], 10, 3], [[2, 5]]], ['partial-repair [[[21, 9, \"ce\"], [27, 2, \"ue\"], [0, 2, \"ue\"], [21, 1, \"ce\"], [9, 10...', [[[21, 9, 'ce'], [27, 2, 'ue'], [0, 2, 'ue'], [21, 1, 'ce'], [9, 10, 'ce'], [0, 1, 'ce']], 5, 2], [[2, 0]]], ['partial-repair [[[30, 1, \"ce\"], [30, 1, \"ce\"], [0, 3, \"ce\"], [16, 1, \"ue\"], [21, 3...', [[[30, 1, 'ce'], [30, 1, 'ce'], [0, 3, 'ce'], [16, 1, 'ue'], [21, 3, 'ue'], [33, 3, 'ce'], [30, 3, 'ue'], [29, 9, 'ue'], [1, 9, 'ce']], 15, 2], [[1, 16], [3, 21], [9, 29]]], ['control [[[27, 3, \"ce\"], [2, 1, \"ce\"], [8, 1, \"ce\"], [28, 10, \"ce\"], [25, 1...', [[[27, 3, 'ce'], [2, 1, 'ce'], [8, 1, 'ce'], [28, 10, 'ce'], [25, 1, 'ce'], [19, 10, 'ce'], [8, 2, 'ue'], [7, 10, 'ce']], 5, 2], [[2, 8]]], ['control [[[3, 2, \"ue\"], [11, 1, \"ce\"], [29, 1, \"ce\"], [28, 3, \"ce\"]], 5, 2]', [[[3, 2, 'ue'], [11, 1, 'ce'], [29, 1, 'ce'], [28, 3, 'ce']], 5, 2], [[2, 3]]], ['control [[[2, 3, \"ce\"], [35, 9, \"ce\"], [27, 2, \"ce\"], [40, 10, \"ce\"], [38, ...', [[[2, 3, 'ce'], [35, 9, 'ce'], [27, 2, 'ce'], [40, 10, 'ce'], [38, 3, 'ce'], [23, 3, 'ue'], [7, 10, 'ce'], [29, 9, 'ue']], 15, 3], [[3, 23], [9, 29]]], ['control [[[12, 3, \"ce\"], [37, 2, \"ce\"], [33, 1, \"ce\"], [12, 10, \"ce\"], [4, ...', [[[12, 3, 'ce'], [37, 2, 'ce'], [33, 1, 'ce'], [12, 10, 'ce'], [4, 3, 'ce'], [7, 10, 'ce'], [34, 1, 'ue'], [1, 1, 'ce'], [11, 3, 'ce']], 5, 3], [[1, 34]]]], [['regression [[[30, 1, \"ce\"], [30, 1, \"ce\"], [0, 3, \"ce\"], [16, 1, \"ue\"], [21, 3...', [[[30, 1, 'ce'], [30, 1, 'ce'], [0, 3, 'ce'], [16, 1, 'ue'], [21, 3, 'ue'], [33, 3, 'ce'], [30, 3, 'ue'], [29, 9, 'ue'], [1, 9, 'ce']], 15, 2], [[1, 16], [3, 21], [9, 29]]], ['regression [[[32, 2, \"ue\"], [1, 1, \"ue\"], [28, 9, \"ce\"], [20, 10, \"ce\"], [13, ...', [[[32, 2, 'ue'], [1, 1, 'ue'], [28, 9, 'ce'], [20, 10, 'ce'], [13, 10, 'ce'], [28, 10, 'ce'], [6, 9, 'ce'], [36, 3, 'ce']], 15, 2], [[1, 1], [2, 32], [10, 20]]], ['partial-repair [[[21, 9, \"ce\"], [27, 2, \"ue\"], [0, 2, \"ue\"], [21, 1, \"ce\"], [9, 10...', [[[21, 9, 'ce'], [27, 2, 'ue'], [0, 2, 'ue'], [21, 1, 'ce'], [9, 10, 'ce'], [0, 1, 'ce']], 5, 2], [[2, 0]]], ['control [[[26, 9, \"ce\"], [40, 3, \"ce\"], [26, 10, \"ce\"], [40, 9, \"ce\"], [23,...', [[[26, 9, 'ce'], [40, 3, 'ce'], [26, 10, 'ce'], [40, 9, 'ce'], [23, 10, 'ue'], [9, 10, 'ce'], [21, 9, 'ce'], [0, 3, 'ce'], [29, 9, 'ue'], [8, 1, 'ce']], 5, 3], [[9, 29], [10, 23]]], ['control [[[39, 10, \"ce\"], [4, 3, \"ce\"], [20, 2, \"ce\"], [33, 1, \"ce\"]], 15, 3]', [[[39, 10, 'ce'], [4, 3, 'ce'], [20, 2, 'ce'], [33, 1, 'ce']], 15, 3], []], ['control [[[0, 1, \"ce\"], [10, 1, \"ce\"], [20, 1, \"ce\"]], 10, 2]', [[[0, 1, 'ce'], [10, 1, 'ce'], [20, 1, 'ce']], 10, 2], []], ['control [[[0, 1, \"ce\"], [9, 1, \"ce\"]], 10, 2]', [[[0, 1, 'ce'], [9, 1, 'ce']], 10, 2], [[1, 9]]], ['control [[[3, 1, \"ce\"], [1, 1, \"ce\"], [2, 4, \"ce\"]], 5, 2]', [[[3, 1, 'ce'], [1, 1, 'ce'], [2, 4, 'ce']], 5, 2], [[1, 3]]]], [['regression [[[21, 9, \"ce\"], [27, 2, \"ue\"], [0, 2, \"ue\"], [21, 1, \"ce\"], [9, 10...', [[[21, 9, 'ce'], [27, 2, 'ue'], [0, 2, 'ue'], [21, 1, 'ce'], [9, 10, 'ce'], [0, 1, 'ce']], 5, 2], [[2, 0]]], ['regression [[[30, 1, \"ce\"], [30, 1, \"ce\"], [0, 3, \"ce\"], [16, 1, \"ue\"], [21, 3...', [[[30, 1, 'ce'], [30, 1, 'ce'], [0, 3, 'ce'], [16, 1, 'ue'], [21, 3, 'ue'], [33, 3, 'ce'], [30, 3, 'ue'], [29, 9, 'ue'], [1, 9, 'ce']], 15, 2], [[1, 16], [3, 21], [9, 29]]], ['control [[[0, 1, \"ce\"], [1, 2, \"ce\"], [2, 3, \"ce\"]], 10, 2]', [[[0, 1, 'ce'], [1, 2, 'ce'], [2, 3, 'ce']], 10, 2], []], ['control [[[0, 8, \"ce\"], [1, 9, \"ce\"]], 10, 2]', [[[0, 8, 'ce'], [1, 9, 'ce']], 10, 2], []], ['control [[], 10, 2]', [[], 10, 2], []], ['control [[[39, 3, \"ce\"], [20, 10, \"ce\"], [16, 1, \"ce\"], [20, 10, \"ce\"], [22...', [[[39, 3, 'ce'], [20, 10, 'ce'], [16, 1, 'ce'], [20, 10, 'ce'], [22, 3, 'ue'], [40, 10, 'ce'], [15, 10, 'ce']], 5, 3], [[3, 22]]], ['control [[[14, 10, \"ce\"], [33, 1, \"ce\"], [3, 9, \"ce\"], [11, 1, \"ce\"], [9, 2...', [[[14, 10, 'ce'], [33, 1, 'ce'], [3, 9, 'ce'], [11, 1, 'ce'], [9, 2, 'ce'], [7, 9, 'ce'], [29, 3, 'ce'], [27, 1, 'ce']], 10, 3], []], ['control [[[35, 3, \"ce\"], [11, 1, \"ce\"], [8, 1, \"ce\"], [28, 3, \"ce\"], [3, 10...', [[[35, 3, 'ce'], [11, 1, 'ce'], [8, 1, 'ce'], [28, 3, 'ce'], [3, 10, 'ue'], [23, 3, 'ce'], [13, 10, 'ce']], 15, 3], [[3, 35], [10, 3]]]]]\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":"f4454f14e95ce69b5a45ac26d254bcf1d4067809e681a61bb7118bc381cda35d","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(events, window, threshold):\n    retired = {}\n    hist = {}\n    for t, row, kind in sorted(events, key=lambda e: e[0]):\n        if kind == 'ue':\n            retired[row] = t\n            continue\n        h = [x for x in hist.get(row, []) if x > t - window] + [t]\n        hist[row] = h\n        if len(h) >= threshold:\n            retired[row] = t\n    return sorted([rw, tm] for rw, tm in retired.items())\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[['regression [[[21, 9, \"ce\"], [27, 2, \"ue\"], [0, 2, \"ue\"], [21, 1, \"ce\"], [9, 10...', [[[21, 9, 'ce'], [27, 2, 'ue'], [0, 2, 'ue'], [21, 1, 'ce'], [9, 10, 'ce'], [0, 1, 'ce']], 5, 2], [[2, 0]]], ['regression [[[30, 1, \"ce\"], [30, 1, \"ce\"], [0, 3, \"ce\"], [16, 1, \"ue\"], [21, 3...', [[[30, 1, 'ce'], [30, 1, 'ce'], [0, 3, 'ce'], [16, 1, 'ue'], [21, 3, 'ue'], [33, 3, 'ce'], [30, 3, 'ue'], [29, 9, 'ue'], [1, 9, 'ce']], 15, 2], [[1, 16], [3, 21], [9, 29]]], ['control [[[39, 3, \"ce\"], [20, 10, \"ce\"], [16, 1, \"ce\"], [20, 10, \"ce\"], [22...', [[[39, 3, 'ce'], [20, 10, 'ce'], [16, 1, 'ce'], [20, 10, 'ce'], [22, 3, 'ue'], [40, 10, 'ce'], [15, 10, 'ce']], 5, 3], [[3, 22]]], ['control [[[14, 10, \"ce\"], [33, 1, \"ce\"], [3, 9, \"ce\"], [11, 1, \"ce\"], [9, 2...', [[[14, 10, 'ce'], [33, 1, 'ce'], [3, 9, 'ce'], [11, 1, 'ce'], [9, 2, 'ce'], [7, 9, 'ce'], [29, 3, 'ce'], [27, 1, 'ce']], 10, 3], []], ['control [[[35, 3, \"ce\"], [11, 1, \"ce\"], [8, 1, \"ce\"], [28, 3, \"ce\"], [3, 10...', [[[35, 3, 'ce'], [11, 1, 'ce'], [8, 1, 'ce'], [28, 3, 'ce'], [3, 10, 'ue'], [23, 3, 'ce'], [13, 10, 'ce']], 15, 3], [[3, 35], [10, 3]]], ['control [[[2, 10, \"ue\"], [35, 1, \"ce\"], [6, 3, \"ue\"], [37, 10, \"ce\"]], 10, 3]', [[[2, 10, 'ue'], [35, 1, 'ce'], [6, 3, 'ue'], [37, 10, 'ce']], 10, 3], [[3, 6], [10, 2]]], ['control [[[5, 9, \"ce\"], [3, 10, \"ue\"], [23, 1, \"ce\"]], 15, 3]', [[[5, 9, 'ce'], [3, 10, 'ue'], [23, 1, 'ce']], 15, 3], [[10, 3]]], ['control [[[38, 2, \"ce\"], [26, 10, \"ce\"], [5, 1, \"ce\"], [32, 2, \"ce\"]], 5, 3]', [[[38, 2, 'ce'], [26, 10, 'ce'], [5, 1, 'ce'], [32, 2, 'ce']], 5, 3], []]], [['regression [[[5, 2, \"ue\"], [6, 2, \"ce\"], [7, 2, \"ue\"]], 10, 3]', [[[5, 2, 'ue'], [6, 2, 'ce'], [7, 2, 'ue']], 10, 3], [[2, 5]]], ['regression [[[21, 9, \"ce\"], [27, 2, \"ue\"], [0, 2, \"ue\"], [21, 1, \"ce\"], [9, 10...', [[[21, 9, 'ce'], [27, 2, 'ue'], [0, 2, 'ue'], [21, 1, 'ce'], [9, 10, 'ce'], [0, 1, 'ce']], 5, 2], [[2, 0]]], ['partial-repair [[[30, 1, \"ce\"], [30, 1, \"ce\"], [0, 3, \"ce\"], [16, 1, \"ue\"], [21, 3...', [[[30, 1, 'ce'], [30, 1, 'ce'], [0, 3, 'ce'], [16, 1, 'ue'], [21, 3, 'ue'], [33, 3, 'ce'], [30, 3, 'ue'], [29, 9, 'ue'], [1, 9, 'ce']], 15, 2], [[1, 16], [3, 21], [9, 29]]], ['control [[[38, 2, \"ce\"], [26, 10, \"ce\"], [5, 1, \"ce\"], [32, 2, \"ce\"]], 5, 3]', [[[38, 2, 'ce'], [26, 10, 'ce'], [5, 1, 'ce'], [32, 2, 'ce']], 5, 3], []], ['control [[[1, 10, \"ce\"], [11, 10, \"ue\"], [29, 10, \"ce\"]], 5, 2]', [[[1, 10, 'ce'], [11, 10, 'ue'], [29, 10, 'ce']], 5, 2], [[10, 11]]], ['control [[[3, 3, \"ue\"], [24, 2, \"ce\"], [16, 1, \"ue\"], [12, 3, \"ce\"], [18, 3...', [[[3, 3, 'ue'], [24, 2, 'ce'], [16, 1, 'ue'], [12, 3, 'ce'], [18, 3, 'ce'], [3, 1, 'ce'], [2, 3, 'ce']], 5, 3], [[1, 16], [3, 3]]], ['control [[[32, 2, \"ce\"], [16, 10, \"ue\"], [26, 1, \"ue\"], [3, 10, \"ce\"], [1, ...', [[[32, 2, 'ce'], [16, 10, 'ue'], [26, 1, 'ue'], [3, 10, 'ce'], [1, 2, 'ce']], 10, 3], [[1, 26], [10, 16]]], ['control [[[15, 3, \"ce\"], [35, 9, \"ce\"], [0, 3, \"ue\"]], 5, 2]', [[[15, 3, 'ce'], [35, 9, 'ce'], [0, 3, 'ue']], 5, 2], [[3, 0]]]], [['regression [[[32, 2, \"ue\"], [1, 1, \"ue\"], [28, 9, \"ce\"], [20, 10, \"ce\"], [13, ...', [[[32, 2, 'ue'], [1, 1, 'ue'], [28, 9, 'ce'], [20, 10, 'ce'], [13, 10, 'ce'], [28, 10, 'ce'], [6, 9, 'ce'], [36, 3, 'ce']], 15, 2], [[1, 1], [2, 32], [10, 20]]], ['regression [[[5, 2, \"ue\"], [6, 2, \"ce\"], [7, 2, \"ue\"]], 10, 3]', [[[5, 2, 'ue'], [6, 2, 'ce'], [7, 2, 'ue']], 10, 3], [[2, 5]]], ['partial-repair [[[21, 9, \"ce\"], [27, 2, \"ue\"], [0, 2, \"ue\"], [21, 1, \"ce\"], [9, 10...', [[[21, 9, 'ce'], [27, 2, 'ue'], [0, 2, 'ue'], [21, 1, 'ce'], [9, 10, 'ce'], [0, 1, 'ce']], 5, 2], [[2, 0]]], ['partial-repair [[[30, 1, \"ce\"], [30, 1, \"ce\"], [0, 3, \"ce\"], [16, 1, \"ue\"], [21, 3...', [[[30, 1, 'ce'], [30, 1, 'ce'], [0, 3, 'ce'], [16, 1, 'ue'], [21, 3, 'ue'], [33, 3, 'ce'], [30, 3, 'ue'], [29, 9, 'ue'], [1, 9, 'ce']], 15, 2], [[1, 16], [3, 21], [9, 29]]], ['control [[[27, 3, \"ce\"], [2, 1, \"ce\"], [8, 1, \"ce\"], [28, 10, \"ce\"], [25, 1...', [[[27, 3, 'ce'], [2, 1, 'ce'], [8, 1, 'ce'], [28, 10, 'ce'], [25, 1, 'ce'], [19, 10, 'ce'], [8, 2, 'ue'], [7, 10, 'ce']], 5, 2], [[2, 8]]], ['control [[[3, 2, \"ue\"], [11, 1, \"ce\"], [29, 1, \"ce\"], [28, 3, \"ce\"]], 5, 2]', [[[3, 2, 'ue'], [11, 1, 'ce'], [29, 1, 'ce'], [28, 3, 'ce']], 5, 2], [[2, 3]]], ['control [[[2, 3, \"ce\"], [35, 9, \"ce\"], [27, 2, \"ce\"], [40, 10, \"ce\"], [38, ...', [[[2, 3, 'ce'], [35, 9, 'ce'], [27, 2, 'ce'], [40, 10, 'ce'], [38, 3, 'ce'], [23, 3, 'ue'], [7, 10, 'ce'], [29, 9, 'ue']], 15, 3], [[3, 23], [9, 29]]], ['control [[[12, 3, \"ce\"], [37, 2, \"ce\"], [33, 1, \"ce\"], [12, 10, \"ce\"], [4, ...', [[[12, 3, 'ce'], [37, 2, 'ce'], [33, 1, 'ce'], [12, 10, 'ce'], [4, 3, 'ce'], [7, 10, 'ce'], [34, 1, 'ue'], [1, 1, 'ce'], [11, 3, 'ce']], 5, 3], [[1, 34]]]], [['regression [[[30, 1, \"ce\"], [30, 1, \"ce\"], [0, 3, \"ce\"], [16, 1, \"ue\"], [21, 3...', [[[30, 1, 'ce'], [30, 1, 'ce'], [0, 3, 'ce'], [16, 1, 'ue'], [21, 3, 'ue'], [33, 3, 'ce'], [30, 3, 'ue'], [29, 9, 'ue'], [1, 9, 'ce']], 15, 2], [[1, 16], [3, 21], [9, 29]]], ['regression [[[32, 2, \"ue\"], [1, 1, \"ue\"], [28, 9, \"ce\"], [20, 10, \"ce\"], [13, ...', [[[32, 2, 'ue'], [1, 1, 'ue'], [28, 9, 'ce'], [20, 10, 'ce'], [13, 10, 'ce'], [28, 10, 'ce'], [6, 9, 'ce'], [36, 3, 'ce']], 15, 2], [[1, 1], [2, 32], [10, 20]]], ['partial-repair [[[21, 9, \"ce\"], [27, 2, \"ue\"], [0, 2, \"ue\"], [21, 1, \"ce\"], [9, 10...', [[[21, 9, 'ce'], [27, 2, 'ue'], [0, 2, 'ue'], [21, 1, 'ce'], [9, 10, 'ce'], [0, 1, 'ce']], 5, 2], [[2, 0]]], ['control [[[26, 9, \"ce\"], [40, 3, \"ce\"], [26, 10, \"ce\"], [40, 9, \"ce\"], [23,...', [[[26, 9, 'ce'], [40, 3, 'ce'], [26, 10, 'ce'], [40, 9, 'ce'], [23, 10, 'ue'], [9, 10, 'ce'], [21, 9, 'ce'], [0, 3, 'ce'], [29, 9, 'ue'], [8, 1, 'ce']], 5, 3], [[9, 29], [10, 23]]], ['control [[[39, 10, \"ce\"], [4, 3, \"ce\"], [20, 2, \"ce\"], [33, 1, \"ce\"]], 15, 3]', [[[39, 10, 'ce'], [4, 3, 'ce'], [20, 2, 'ce'], [33, 1, 'ce']], 15, 3], []], ['control [[[0, 1, \"ce\"], [10, 1, \"ce\"], [20, 1, \"ce\"]], 10, 2]', [[[0, 1, 'ce'], [10, 1, 'ce'], [20, 1, 'ce']], 10, 2], []], ['control [[[0, 1, \"ce\"], [9, 1, \"ce\"]], 10, 2]', [[[0, 1, 'ce'], [9, 1, 'ce']], 10, 2], [[1, 9]]], ['control [[[3, 1, \"ce\"], [1, 1, \"ce\"], [2, 4, \"ce\"]], 5, 2]', [[[3, 1, 'ce'], [1, 1, 'ce'], [2, 4, 'ce']], 5, 2], [[1, 3]]]], [['regression [[[21, 9, \"ce\"], [27, 2, \"ue\"], [0, 2, \"ue\"], [21, 1, \"ce\"], [9, 10...', [[[21, 9, 'ce'], [27, 2, 'ue'], [0, 2, 'ue'], [21, 1, 'ce'], [9, 10, 'ce'], [0, 1, 'ce']], 5, 2], [[2, 0]]], ['regression [[[30, 1, \"ce\"], [30, 1, \"ce\"], [0, 3, \"ce\"], [16, 1, \"ue\"], [21, 3...', [[[30, 1, 'ce'], [30, 1, 'ce'], [0, 3, 'ce'], [16, 1, 'ue'], [21, 3, 'ue'], [33, 3, 'ce'], [30, 3, 'ue'], [29, 9, 'ue'], [1, 9, 'ce']], 15, 2], [[1, 16], [3, 21], [9, 29]]], ['control [[[0, 1, \"ce\"], [1, 2, \"ce\"], [2, 3, \"ce\"]], 10, 2]', [[[0, 1, 'ce'], [1, 2, 'ce'], [2, 3, 'ce']], 10, 2], []], ['control [[[0, 8, \"ce\"], [1, 9, \"ce\"]], 10, 2]', [[[0, 8, 'ce'], [1, 9, 'ce']], 10, 2], []], ['control [[], 10, 2]', [[], 10, 2], []], ['control [[[39, 3, \"ce\"], [20, 10, \"ce\"], [16, 1, \"ce\"], [20, 10, \"ce\"], [22...', [[[39, 3, 'ce'], [20, 10, 'ce'], [16, 1, 'ce'], [20, 10, 'ce'], [22, 3, 'ue'], [40, 10, 'ce'], [15, 10, 'ce']], 5, 3], [[3, 22]]], ['control [[[14, 10, \"ce\"], [33, 1, \"ce\"], [3, 9, \"ce\"], [11, 1, \"ce\"], [9, 2...', [[[14, 10, 'ce'], [33, 1, 'ce'], [3, 9, 'ce'], [11, 1, 'ce'], [9, 2, 'ce'], [7, 9, 'ce'], [29, 3, 'ce'], [27, 1, 'ce']], 10, 3], []], ['control [[[35, 3, \"ce\"], [11, 1, \"ce\"], [8, 1, \"ce\"], [28, 3, \"ce\"], [3, 10...', [[[35, 3, 'ce'], [11, 1, 'ce'], [8, 1, 'ce'], [28, 3, 'ce'], [3, 10, 'ue'], [23, 3, 'ce'], [13, 10, 'ce']], 15, 3], [[3, 35], [10, 3]]]]]\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"},"fixed":{"sha256":"81e4c5abef49558417a92882c99125296b4a1a3d96289a74fa429853b6c7a3ff","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(events, window, threshold):\n    retired = {}\n    hist = {}\n    for t, row, kind in sorted(events, key=lambda e: e[0]):\n        if row in retired:\n            continue\n        if kind == 'ue':\n            retired[row] = t\n            continue\n        h = [x for x in hist.get(row, []) if x > t - window] + [t]\n        hist[row] = h\n        if len(h) >= threshold:\n            retired[row] = t\n    return sorted([rw, tm] for rw, tm in retired.items())\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[['regression [[[21, 9, \"ce\"], [27, 2, \"ue\"], [0, 2, \"ue\"], [21, 1, \"ce\"], [9, 10...', [[[21, 9, 'ce'], [27, 2, 'ue'], [0, 2, 'ue'], [21, 1, 'ce'], [9, 10, 'ce'], [0, 1, 'ce']], 5, 2], [[2, 0]]], ['regression [[[30, 1, \"ce\"], [30, 1, \"ce\"], [0, 3, \"ce\"], [16, 1, \"ue\"], [21, 3...', [[[30, 1, 'ce'], [30, 1, 'ce'], [0, 3, 'ce'], [16, 1, 'ue'], [21, 3, 'ue'], [33, 3, 'ce'], [30, 3, 'ue'], [29, 9, 'ue'], [1, 9, 'ce']], 15, 2], [[1, 16], [3, 21], [9, 29]]], ['control [[[39, 3, \"ce\"], [20, 10, \"ce\"], [16, 1, \"ce\"], [20, 10, \"ce\"], [22...', [[[39, 3, 'ce'], [20, 10, 'ce'], [16, 1, 'ce'], [20, 10, 'ce'], [22, 3, 'ue'], [40, 10, 'ce'], [15, 10, 'ce']], 5, 3], [[3, 22]]], ['control [[[14, 10, \"ce\"], [33, 1, \"ce\"], [3, 9, \"ce\"], [11, 1, \"ce\"], [9, 2...', [[[14, 10, 'ce'], [33, 1, 'ce'], [3, 9, 'ce'], [11, 1, 'ce'], [9, 2, 'ce'], [7, 9, 'ce'], [29, 3, 'ce'], [27, 1, 'ce']], 10, 3], []], ['control [[[35, 3, \"ce\"], [11, 1, \"ce\"], [8, 1, \"ce\"], [28, 3, \"ce\"], [3, 10...', [[[35, 3, 'ce'], [11, 1, 'ce'], [8, 1, 'ce'], [28, 3, 'ce'], [3, 10, 'ue'], [23, 3, 'ce'], [13, 10, 'ce']], 15, 3], [[3, 35], [10, 3]]], ['control [[[2, 10, \"ue\"], [35, 1, \"ce\"], [6, 3, \"ue\"], [37, 10, \"ce\"]], 10, 3]', [[[2, 10, 'ue'], [35, 1, 'ce'], [6, 3, 'ue'], [37, 10, 'ce']], 10, 3], [[3, 6], [10, 2]]], ['control [[[5, 9, \"ce\"], [3, 10, \"ue\"], [23, 1, \"ce\"]], 15, 3]', [[[5, 9, 'ce'], [3, 10, 'ue'], [23, 1, 'ce']], 15, 3], [[10, 3]]], ['control [[[38, 2, \"ce\"], [26, 10, \"ce\"], [5, 1, \"ce\"], [32, 2, \"ce\"]], 5, 3]', [[[38, 2, 'ce'], [26, 10, 'ce'], [5, 1, 'ce'], [32, 2, 'ce']], 5, 3], []]], [['regression [[[5, 2, \"ue\"], [6, 2, \"ce\"], [7, 2, \"ue\"]], 10, 3]', [[[5, 2, 'ue'], [6, 2, 'ce'], [7, 2, 'ue']], 10, 3], [[2, 5]]], ['regression [[[21, 9, \"ce\"], [27, 2, \"ue\"], [0, 2, \"ue\"], [21, 1, \"ce\"], [9, 10...', [[[21, 9, 'ce'], [27, 2, 'ue'], [0, 2, 'ue'], [21, 1, 'ce'], [9, 10, 'ce'], [0, 1, 'ce']], 5, 2], [[2, 0]]], ['partial-repair [[[30, 1, \"ce\"], [30, 1, \"ce\"], [0, 3, \"ce\"], [16, 1, \"ue\"], [21, 3...', [[[30, 1, 'ce'], [30, 1, 'ce'], [0, 3, 'ce'], [16, 1, 'ue'], [21, 3, 'ue'], [33, 3, 'ce'], [30, 3, 'ue'], [29, 9, 'ue'], [1, 9, 'ce']], 15, 2], [[1, 16], [3, 21], [9, 29]]], ['control [[[38, 2, \"ce\"], [26, 10, \"ce\"], [5, 1, \"ce\"], [32, 2, \"ce\"]], 5, 3]', [[[38, 2, 'ce'], [26, 10, 'ce'], [5, 1, 'ce'], [32, 2, 'ce']], 5, 3], []], ['control [[[1, 10, \"ce\"], [11, 10, \"ue\"], [29, 10, \"ce\"]], 5, 2]', [[[1, 10, 'ce'], [11, 10, 'ue'], [29, 10, 'ce']], 5, 2], [[10, 11]]], ['control [[[3, 3, \"ue\"], [24, 2, \"ce\"], [16, 1, \"ue\"], [12, 3, \"ce\"], [18, 3...', [[[3, 3, 'ue'], [24, 2, 'ce'], [16, 1, 'ue'], [12, 3, 'ce'], [18, 3, 'ce'], [3, 1, 'ce'], [2, 3, 'ce']], 5, 3], [[1, 16], [3, 3]]], ['control [[[32, 2, \"ce\"], [16, 10, \"ue\"], [26, 1, \"ue\"], [3, 10, \"ce\"], [1, ...', [[[32, 2, 'ce'], [16, 10, 'ue'], [26, 1, 'ue'], [3, 10, 'ce'], [1, 2, 'ce']], 10, 3], [[1, 26], [10, 16]]], ['control [[[15, 3, \"ce\"], [35, 9, \"ce\"], [0, 3, \"ue\"]], 5, 2]', [[[15, 3, 'ce'], [35, 9, 'ce'], [0, 3, 'ue']], 5, 2], [[3, 0]]]], [['regression [[[32, 2, \"ue\"], [1, 1, \"ue\"], [28, 9, \"ce\"], [20, 10, \"ce\"], [13, ...', [[[32, 2, 'ue'], [1, 1, 'ue'], [28, 9, 'ce'], [20, 10, 'ce'], [13, 10, 'ce'], [28, 10, 'ce'], [6, 9, 'ce'], [36, 3, 'ce']], 15, 2], [[1, 1], [2, 32], [10, 20]]], ['regression [[[5, 2, \"ue\"], [6, 2, \"ce\"], [7, 2, \"ue\"]], 10, 3]', [[[5, 2, 'ue'], [6, 2, 'ce'], [7, 2, 'ue']], 10, 3], [[2, 5]]], ['partial-repair [[[21, 9, \"ce\"], [27, 2, \"ue\"], [0, 2, \"ue\"], [21, 1, \"ce\"], [9, 10...', [[[21, 9, 'ce'], [27, 2, 'ue'], [0, 2, 'ue'], [21, 1, 'ce'], [9, 10, 'ce'], [0, 1, 'ce']], 5, 2], [[2, 0]]], ['partial-repair [[[30, 1, \"ce\"], [30, 1, \"ce\"], [0, 3, \"ce\"], [16, 1, \"ue\"], [21, 3...', [[[30, 1, 'ce'], [30, 1, 'ce'], [0, 3, 'ce'], [16, 1, 'ue'], [21, 3, 'ue'], [33, 3, 'ce'], [30, 3, 'ue'], [29, 9, 'ue'], [1, 9, 'ce']], 15, 2], [[1, 16], [3, 21], [9, 29]]], ['control [[[27, 3, \"ce\"], [2, 1, \"ce\"], [8, 1, \"ce\"], [28, 10, \"ce\"], [25, 1...', [[[27, 3, 'ce'], [2, 1, 'ce'], [8, 1, 'ce'], [28, 10, 'ce'], [25, 1, 'ce'], [19, 10, 'ce'], [8, 2, 'ue'], [7, 10, 'ce']], 5, 2], [[2, 8]]], ['control [[[3, 2, \"ue\"], [11, 1, \"ce\"], [29, 1, \"ce\"], [28, 3, \"ce\"]], 5, 2]', [[[3, 2, 'ue'], [11, 1, 'ce'], [29, 1, 'ce'], [28, 3, 'ce']], 5, 2], [[2, 3]]], ['control [[[2, 3, \"ce\"], [35, 9, \"ce\"], [27, 2, \"ce\"], [40, 10, \"ce\"], [38, ...', [[[2, 3, 'ce'], [35, 9, 'ce'], [27, 2, 'ce'], [40, 10, 'ce'], [38, 3, 'ce'], [23, 3, 'ue'], [7, 10, 'ce'], [29, 9, 'ue']], 15, 3], [[3, 23], [9, 29]]], ['control [[[12, 3, \"ce\"], [37, 2, \"ce\"], [33, 1, \"ce\"], [12, 10, \"ce\"], [4, ...', [[[12, 3, 'ce'], [37, 2, 'ce'], [33, 1, 'ce'], [12, 10, 'ce'], [4, 3, 'ce'], [7, 10, 'ce'], [34, 1, 'ue'], [1, 1, 'ce'], [11, 3, 'ce']], 5, 3], [[1, 34]]]], [['regression [[[30, 1, \"ce\"], [30, 1, \"ce\"], [0, 3, \"ce\"], [16, 1, \"ue\"], [21, 3...', [[[30, 1, 'ce'], [30, 1, 'ce'], [0, 3, 'ce'], [16, 1, 'ue'], [21, 3, 'ue'], [33, 3, 'ce'], [30, 3, 'ue'], [29, 9, 'ue'], [1, 9, 'ce']], 15, 2], [[1, 16], [3, 21], [9, 29]]], ['regression [[[32, 2, \"ue\"], [1, 1, \"ue\"], [28, 9, \"ce\"], [20, 10, \"ce\"], [13, ...', [[[32, 2, 'ue'], [1, 1, 'ue'], [28, 9, 'ce'], [20, 10, 'ce'], [13, 10, 'ce'], [28, 10, 'ce'], [6, 9, 'ce'], [36, 3, 'ce']], 15, 2], [[1, 1], [2, 32], [10, 20]]], ['partial-repair [[[21, 9, \"ce\"], [27, 2, \"ue\"], [0, 2, \"ue\"], [21, 1, \"ce\"], [9, 10...', [[[21, 9, 'ce'], [27, 2, 'ue'], [0, 2, 'ue'], [21, 1, 'ce'], [9, 10, 'ce'], [0, 1, 'ce']], 5, 2], [[2, 0]]], ['control [[[26, 9, \"ce\"], [40, 3, \"ce\"], [26, 10, \"ce\"], [40, 9, \"ce\"], [23,...', [[[26, 9, 'ce'], [40, 3, 'ce'], [26, 10, 'ce'], [40, 9, 'ce'], [23, 10, 'ue'], [9, 10, 'ce'], [21, 9, 'ce'], [0, 3, 'ce'], [29, 9, 'ue'], [8, 1, 'ce']], 5, 3], [[9, 29], [10, 23]]], ['control [[[39, 10, \"ce\"], [4, 3, \"ce\"], [20, 2, \"ce\"], [33, 1, \"ce\"]], 15, 3]', [[[39, 10, 'ce'], [4, 3, 'ce'], [20, 2, 'ce'], [33, 1, 'ce']], 15, 3], []], ['control [[[0, 1, \"ce\"], [10, 1, \"ce\"], [20, 1, \"ce\"]], 10, 2]', [[[0, 1, 'ce'], [10, 1, 'ce'], [20, 1, 'ce']], 10, 2], []], ['control [[[0, 1, \"ce\"], [9, 1, \"ce\"]], 10, 2]', [[[0, 1, 'ce'], [9, 1, 'ce']], 10, 2], [[1, 9]]], ['control [[[3, 1, \"ce\"], [1, 1, \"ce\"], [2, 4, \"ce\"]], 5, 2]', [[[3, 1, 'ce'], [1, 1, 'ce'], [2, 4, 'ce']], 5, 2], [[1, 3]]]], [['regression [[[21, 9, \"ce\"], [27, 2, \"ue\"], [0, 2, \"ue\"], [21, 1, \"ce\"], [9, 10...', [[[21, 9, 'ce'], [27, 2, 'ue'], [0, 2, 'ue'], [21, 1, 'ce'], [9, 10, 'ce'], [0, 1, 'ce']], 5, 2], [[2, 0]]], ['regression [[[30, 1, \"ce\"], [30, 1, \"ce\"], [0, 3, \"ce\"], [16, 1, \"ue\"], [21, 3...', [[[30, 1, 'ce'], [30, 1, 'ce'], [0, 3, 'ce'], [16, 1, 'ue'], [21, 3, 'ue'], [33, 3, 'ce'], [30, 3, 'ue'], [29, 9, 'ue'], [1, 9, 'ce']], 15, 2], [[1, 16], [3, 21], [9, 29]]], ['control [[[0, 1, \"ce\"], [1, 2, \"ce\"], [2, 3, \"ce\"]], 10, 2]', [[[0, 1, 'ce'], [1, 2, 'ce'], [2, 3, 'ce']], 10, 2], []], ['control [[[0, 8, \"ce\"], [1, 9, \"ce\"]], 10, 2]', [[[0, 8, 'ce'], [1, 9, 'ce']], 10, 2], []], ['control [[], 10, 2]', [[], 10, 2], []], ['control [[[39, 3, \"ce\"], [20, 10, \"ce\"], [16, 1, \"ce\"], [20, 10, \"ce\"], [22...', [[[39, 3, 'ce'], [20, 10, 'ce'], [16, 1, 'ce'], [20, 10, 'ce'], [22, 3, 'ue'], [40, 10, 'ce'], [15, 10, 'ce']], 5, 3], [[3, 22]]], ['control [[[14, 10, \"ce\"], [33, 1, \"ce\"], [3, 9, \"ce\"], [11, 1, \"ce\"], [9, 2...', [[[14, 10, 'ce'], [33, 1, 'ce'], [3, 9, 'ce'], [11, 1, 'ce'], [9, 2, 'ce'], [7, 9, 'ce'], [29, 3, 'ce'], [27, 1, 'ce']], 10, 3], []], ['control [[[35, 3, \"ce\"], [11, 1, \"ce\"], [8, 1, \"ce\"], [28, 3, \"ce\"], [3, 10...', [[[35, 3, 'ce'], [11, 1, 'ce'], [8, 1, 'ce'], [28, 3, 'ce'], [3, 10, 'ue'], [23, 3, 'ce'], [13, 10, 'ce']], 15, 3], [[3, 35], [10, 3]]]]]\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-dram-row-retirement-retired-rows","generated_at":"2026-09-29T14:48:36.292820+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Servers retire DRAM rows that show repeated corrected errors before they turn uncorrectable.","repair":"Ignore every event for a row once it has been retired.","root_cause":"Events for rows that are already retired are not skipped.","sha256":"74f9e8a9061553215716eacb6b525c82d95322f30d7aebbe383922adf6b3d8a5","title":"Row retirement re-retires rows on later events · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verification":{"attempt":{"elapsed_ms":39.717,"exit_code":1,"observations":[{"actual":[[2,27]],"check":"regression [[[21, 9, \"ce\"], [27, 2, \"ue\"], [0, 2, \"ue\"], [21, 1, \"ce\"], [9, 10...","expected":[[2,0]],"passed":false},{"actual":[[1,16],[3,30],[9,29]],"check":"regression [[[30, 1, \"ce\"], [30, 1, \"ce\"], [0, 3, \"ce\"], [16, 1, \"ue\"], [21, 3...","expected":[[1,16],[3,21],[9,29]],"passed":false},{"actual":[[3,22]],"check":"control [[[39, 3, \"ce\"], [20, 10, \"ce\"], [16, 1, \"ce\"], [20, 10, \"ce\"], [22...","expected":[[3,22]],"passed":true},{"actual":[],"check":"control [[[14, 10, \"ce\"], [33, 1, \"ce\"], [3, 9, \"ce\"], [11, 1, \"ce\"], [9, 2...","expected":[],"passed":true},{"actual":[[3,35],[10,3]],"check":"control [[[35, 3, \"ce\"], [11, 1, \"ce\"], [8, 1, \"ce\"], [28, 3, \"ce\"], [3, 10...","expected":[[3,35],[10,3]],"passed":true},{"actual":[[3,6],[10,2]],"check":"control [[[2, 10, \"ue\"], [35, 1, \"ce\"], [6, 3, \"ue\"], [37, 10, \"ce\"]], 10, 3]","expected":[[3,6],[10,2]],"passed":true},{"actual":[[10,3]],"check":"control [[[5, 9, \"ce\"], [3, 10, \"ue\"], [23, 1, \"ce\"]], 15, 3]","expected":[[10,3]],"passed":true},{"actual":[],"check":"control [[[38, 2, \"ce\"], [26, 10, \"ce\"], [5, 1, \"ce\"], [32, 2, \"ce\"]], 5, 3]","expected":[],"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"regression [[[21, 9, \\\"ce\\\"], [27, 2, \\\"ue\\\"], [0, 2, \\\"ue\\\"], [21, 1, \\\"ce\\\"], [9, 10...\", \"actual\": [[2, 27]], \"expected\": [[2, 0]], \"passed\": false}, {\"check\": \"regression [[[30, 1, \\\"ce\\\"], [30, 1, \\\"ce\\\"], [0, 3, \\\"ce\\\"], [16, 1, \\\"ue\\\"], [21, 3...\", \"actual\": [[1, 16], [3, 30], [9, 29]], \"expected\": [[1, 16], [3, 21], [9, 29]], \"passed\": false}, {\"check\": \"control [[[39, 3, \\\"ce\\\"], [20, 10, \\\"ce\\\"], [16, 1, \\\"ce\\\"], [20, 10, \\\"ce\\\"], [22...\", \"actual\": [[3, 22]], \"expected\": [[3, 22]], \"passed\": true}, {\"check\": \"control 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