{"abstract":"A trade at t=7 ignores the tick published at t=7 and reports a stale or older rate.","category":"Currency rounding and FX conversion","checks":7,"contract":"solve(ticks, trade_ts, max_age): ticks is the published rate feed [[ts, rate], ...] in publication order. Use the tick with the greatest ts <= trade_ts; among ticks with equal ts the later-published one is a correction and wins. No eligible tick returns 'ERR:no-rate'. If max_age is not None and trade_ts - ts > max_age the rate is 'ERR:stale' (max_age 0 accepts only a same-instant tick). Return [ts, rate].","evaluation_group":"w2-currency_rounding_and_fx_conversion-as-of-rate-selection","failed_approach":"Allowing one unit of clock skew admits a tick published after the trade.","family":"w2-currency_rounding_and_fx_conversion-as-of-rate-selection-same-instant-tick","id":"FA-61966","implementations":{"attempt":{"sha256":"8df8b589574486dbd399938e974d490ff746b2be743a88fab96b66cf8635db5e","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\nfrom decimal import Decimal, ROUND_HALF_EVEN, ROUND_HALF_UP, ROUND_FLOOR, ROUND_CEILING, ROUND_DOWN, ROUND_UP, ROUND_HALF_DOWN\nN = 1\nobservations = []\ndef solve(ticks, trade_ts, max_age):\n    best = None\n    for ts, r in ticks:\n        if ts <= trade_ts + 1 and (best is None or ts >= best[0]):\n            best = [ts, r]\n    if best is None: return 'ERR:no-rate'\n    if max_age is not None and trade_ts - best[0] > max_age: return 'ERR:stale'\n    return best\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncases = [[('regression same-instant-tick 1', ([[7, '1.40']], 7, 0), [7, '1.40']),\n  ('regression same-instant-tick 2', ([[6, '1.26'], [7, '1.27'], [8, '1.28']], 7, None), [7, '1.27']),\n  ('partial repair guard 2', ([[16, '1.0577'], [3, '1.1605'], [9, '1.0153'], [16, '1.0347'], [5, '1.1882']], 4, 1),\n   [3, '1.1605']),\n  ('control: correction wins', ([[1, '1.10'], [5, '1.20'], [5, '1.21'], [9, '1.30']], 7, 3), [5, '1.21']),\n  ('control: stale', ([[1, '1.10'], [9, '1.30']], 7, 3), 'ERR:stale'),\n  ('control: only future', ([[9, '1.30']], 7, None), 'ERR:no-rate'),\n  ('control: unlimited age', ([[0, '1.05']], 20, None), [0, '1.05'])],\n [('regression same-instant-tick 1', ([[6, '1.26'], [2, '1.22'], [6, '1.19']], 6, 1), [6, '1.19']),\n  ('regression same-instant-tick 2',\n   ([[15, '1.2872'], [8, '1.1171'], [6, '1.0302'], [2, '1.1042'], [17, '1.1364']], 8, 1), [8, '1.1171']),\n  ('partial repair guard 1', ([[10, '1.2328'], [1, '1.0928'], [3, '1.1922'], [19, '1.2521'], [19, '1.2864']], 2, 0),\n   'ERR:stale'),\n  ('partial repair guard 2', ([[10, '1.1254'], [1, '1.0516'], [3, '1.1640']], 2, 1), [1, '1.0516']),\n  ('control: same instant zero age', ([[7, '1.40']], 7, 0), [7, '1.40']),\n  ('control: unlimited age', ([[0, '1.05']], 20, None), [0, '1.05']),\n  ('control: age boundary', ([[4, '1.11'], [12, '1.50']], 8, 4), [4, '1.11']),\n  ('control: empty feed', ([], 3, 5), 'ERR:no-rate')],\n [('regression same-instant-tick 1', ([[1, '1.2376'], [19, '1.2134'], [14, '1.2465']], 1, 0), [1, '1.2376']),\n  ('regression same-instant-tick 2',\n   ([[7, '1.2163'], [19, '1.2277'], [7, '1.0913'], [11, '1.0442'], [9, '1.2833']], 9, 5), [9, '1.2833']),\n  ('partial repair guard 1',\n   ([[7, '1.1076'], [3, '1.0453'], [4, '1.1000'], [9, '1.2258'], [18, '1.1773'], [19, '1.1059']], 8, 3),\n   [7, '1.1076']),\n  ('partial repair guard 2', ([[5, '1.1041'], [16, '1.2924'], [15, '1.0087'], [9, '1.2750'], [15, '1.0502']], 15, 3),\n   [15, '1.0502']),\n  ('control: empty feed', ([], 3, 5), 'ERR:no-rate'),\n  ('control: out of order feed', ([[6, '1.26'], [2, '1.22'], [6, '1.19']], 6, 1), [6, '1.19']),\n  ('control: correction wins', ([[1, '1.10'], [5, '1.20'], [5, '1.21'], [9, '1.30']], 7, 3), [5, '1.21']),\n  ('control: stale', ([[1, '1.10'], [9, '1.30']], 7, 3), 'ERR:stale')],\n [('regression same-instant-tick 1',\n   ([[5, '1.1041'], [16, '1.2924'], [15, '1.0087'], [9, '1.2750'], [15, '1.0502']], 15, 3), [15, '1.0502']),\n  ('regression same-instant-tick 2', ([[13, '1.2039'], [1, '1.2085']], 1, 3), [1, '1.2085']),\n  ('partial repair guard 1',\n   ([[1, '1.0230'], [14, '1.0591'], [3, '1.2010'], [13, '1.0135'], [3, '1.1001'], [13, '1.1421']], 12, 3),\n   'ERR:stale'),\n  ('partial repair guard 2',\n   ([[5, '1.0556'], [2, '1.2743'], [17, '1.2317'], [7, '1.0015'], [4, '1.2457'], [7, '1.1125']], 16, 5), 'ERR:stale'),\n  ('control: stale', ([[1, '1.10'], [9, '1.30']], 7, 3), 'ERR:stale'),\n  ('control: only future', ([[9, '1.30']], 7, None), 'ERR:no-rate'),\n  ('control: same instant zero age', ([[7, '1.40']], 7, 0), [7, '1.40']),\n  ('control: unlimited age', ([[0, '1.05']], 20, None), [0, '1.05'])],\n [('regression same-instant-tick 1',\n   ([[15, '1.2834'], [0, '1.1993'], [2, '1.2750'], [8, '1.0747'], [5, '1.1148'], [18, '1.2971']], 15, 3),\n   [15, '1.2834']),\n  ('regression same-instant-tick 2',\n   ([[3, '1.1214'], [20, '1.2326'], [12, '1.0063'], [14, '1.1176'], [6, '1.2748'], [7, '1.1316']], 3, 3),\n   [3, '1.1214']),\n  ('partial repair guard 1',\n   ([[16, '1.2403'], [10, '1.2789'], [13, '1.0473'], [14, '1.2294'], [1, '1.0595'], [14, '1.2951']], 9, 1),\n   'ERR:stale'),\n  ('partial repair guard 2',\n   ([[0, '1.2844'], [3, '1.2356'], [8, '1.0943'], [8, '1.1814'], [16, '1.0916'], [15, '1.0591']], 7, 0), 'ERR:stale'),\n  ('control: unlimited age', ([[0, '1.05']], 20, None), [0, '1.05']),\n  ('control: age boundary', ([[4, '1.11'], [12, '1.50']], 8, 4), [4, '1.11']),\n  ('control: empty feed', ([], 3, 5), 'ERR:no-rate'),\n  ('control: out of order feed', ([[6, '1.26'], [2, '1.22'], [6, '1.19']], 6, 1), [6, '1.19'])]]\nfor label, args, expected in cases[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":"cbfacb4da96b2eb1478f9371a70ebc866c0ecd0db015ec236469f29d8ca5fe1a","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\nfrom decimal import Decimal, ROUND_HALF_EVEN, ROUND_HALF_UP, ROUND_FLOOR, ROUND_CEILING, ROUND_DOWN, ROUND_UP, ROUND_HALF_DOWN\nN = 1\nobservations = []\ndef solve(ticks, trade_ts, max_age):\n    best = None\n    for ts, r in ticks:\n        if ts < trade_ts and (best is None or ts >= best[0]):\n            best = [ts, r]\n    if best is None: return 'ERR:no-rate'\n    if max_age is not None and trade_ts - best[0] > max_age: return 'ERR:stale'\n    return best\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncases = [[('regression same-instant-tick 1', ([[7, '1.40']], 7, 0), [7, '1.40']),\n  ('regression same-instant-tick 2', ([[6, '1.26'], [7, '1.27'], [8, '1.28']], 7, None), [7, '1.27']),\n  ('partial repair guard 2', ([[16, '1.0577'], [3, '1.1605'], [9, '1.0153'], [16, '1.0347'], [5, '1.1882']], 4, 1),\n   [3, '1.1605']),\n  ('control: correction wins', ([[1, '1.10'], [5, '1.20'], [5, '1.21'], [9, '1.30']], 7, 3), [5, '1.21']),\n  ('control: stale', ([[1, '1.10'], [9, '1.30']], 7, 3), 'ERR:stale'),\n  ('control: only future', ([[9, '1.30']], 7, None), 'ERR:no-rate'),\n  ('control: unlimited age', ([[0, '1.05']], 20, None), [0, '1.05'])],\n [('regression same-instant-tick 1', ([[6, '1.26'], [2, '1.22'], [6, '1.19']], 6, 1), [6, '1.19']),\n  ('regression same-instant-tick 2',\n   ([[15, '1.2872'], [8, '1.1171'], [6, '1.0302'], [2, '1.1042'], [17, '1.1364']], 8, 1), [8, '1.1171']),\n  ('partial repair guard 1', ([[10, '1.2328'], [1, '1.0928'], [3, '1.1922'], [19, '1.2521'], [19, '1.2864']], 2, 0),\n   'ERR:stale'),\n  ('partial repair guard 2', ([[10, '1.1254'], [1, '1.0516'], [3, '1.1640']], 2, 1), [1, '1.0516']),\n  ('control: same instant zero age', ([[7, '1.40']], 7, 0), [7, '1.40']),\n  ('control: unlimited age', ([[0, '1.05']], 20, None), [0, '1.05']),\n  ('control: age boundary', ([[4, '1.11'], [12, '1.50']], 8, 4), [4, '1.11']),\n  ('control: empty feed', ([], 3, 5), 'ERR:no-rate')],\n [('regression same-instant-tick 1', ([[1, '1.2376'], [19, '1.2134'], [14, '1.2465']], 1, 0), [1, '1.2376']),\n  ('regression same-instant-tick 2',\n   ([[7, '1.2163'], [19, '1.2277'], [7, '1.0913'], [11, '1.0442'], [9, '1.2833']], 9, 5), [9, '1.2833']),\n  ('partial repair guard 1',\n   ([[7, '1.1076'], [3, '1.0453'], [4, '1.1000'], [9, '1.2258'], [18, '1.1773'], [19, '1.1059']], 8, 3),\n   [7, '1.1076']),\n  ('partial repair guard 2', ([[5, '1.1041'], [16, '1.2924'], [15, '1.0087'], [9, '1.2750'], [15, '1.0502']], 15, 3),\n   [15, '1.0502']),\n  ('control: empty feed', ([], 3, 5), 'ERR:no-rate'),\n  ('control: out of order feed', ([[6, '1.26'], [2, '1.22'], [6, '1.19']], 6, 1), [6, '1.19']),\n  ('control: correction wins', ([[1, '1.10'], [5, '1.20'], [5, '1.21'], [9, '1.30']], 7, 3), [5, '1.21']),\n  ('control: stale', ([[1, '1.10'], [9, '1.30']], 7, 3), 'ERR:stale')],\n [('regression same-instant-tick 1',\n   ([[5, '1.1041'], [16, '1.2924'], [15, '1.0087'], [9, '1.2750'], [15, '1.0502']], 15, 3), [15, '1.0502']),\n  ('regression same-instant-tick 2', ([[13, '1.2039'], [1, '1.2085']], 1, 3), [1, '1.2085']),\n  ('partial repair guard 1',\n   ([[1, '1.0230'], [14, '1.0591'], [3, '1.2010'], [13, '1.0135'], [3, '1.1001'], [13, '1.1421']], 12, 3),\n   'ERR:stale'),\n  ('partial repair guard 2',\n   ([[5, '1.0556'], [2, '1.2743'], [17, '1.2317'], [7, '1.0015'], [4, '1.2457'], [7, '1.1125']], 16, 5), 'ERR:stale'),\n  ('control: stale', ([[1, '1.10'], [9, '1.30']], 7, 3), 'ERR:stale'),\n  ('control: only future', ([[9, '1.30']], 7, None), 'ERR:no-rate'),\n  ('control: same instant zero age', ([[7, '1.40']], 7, 0), [7, '1.40']),\n  ('control: unlimited age', ([[0, '1.05']], 20, None), [0, '1.05'])],\n [('regression same-instant-tick 1',\n   ([[15, '1.2834'], [0, '1.1993'], [2, '1.2750'], [8, '1.0747'], [5, '1.1148'], [18, '1.2971']], 15, 3),\n   [15, '1.2834']),\n  ('regression same-instant-tick 2',\n   ([[3, '1.1214'], [20, '1.2326'], [12, '1.0063'], [14, '1.1176'], [6, '1.2748'], [7, '1.1316']], 3, 3),\n   [3, '1.1214']),\n  ('partial repair guard 1',\n   ([[16, '1.2403'], [10, '1.2789'], [13, '1.0473'], [14, '1.2294'], [1, '1.0595'], [14, '1.2951']], 9, 1),\n   'ERR:stale'),\n  ('partial repair guard 2',\n   ([[0, '1.2844'], [3, '1.2356'], [8, '1.0943'], [8, '1.1814'], [16, '1.0916'], [15, '1.0591']], 7, 0), 'ERR:stale'),\n  ('control: unlimited age', ([[0, '1.05']], 20, None), [0, '1.05']),\n  ('control: age boundary', ([[4, '1.11'], [12, '1.50']], 8, 4), [4, '1.11']),\n  ('control: empty feed', ([], 3, 5), 'ERR:no-rate'),\n  ('control: out of order feed', ([[6, '1.26'], [2, '1.22'], [6, '1.19']], 6, 1), [6, '1.19'])]]\nfor label, args, expected in cases[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":"12a09ea34073b64ba3c4c66a513ec815904df63dac22613d4cfc6a0b6caf722e","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\nfrom decimal import Decimal, ROUND_HALF_EVEN, ROUND_HALF_UP, ROUND_FLOOR, ROUND_CEILING, ROUND_DOWN, ROUND_UP, ROUND_HALF_DOWN\nN = 1\nobservations = []\ndef solve(ticks, trade_ts, max_age):\n    best = None\n    for ts, r in ticks:\n        if ts <= trade_ts and (best is None or ts >= best[0]):\n            best = [ts, r]\n    if best is None: return 'ERR:no-rate'\n    if max_age is not None and trade_ts - best[0] > max_age: return 'ERR:stale'\n    return best\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncases = [[('regression same-instant-tick 1', ([[7, '1.40']], 7, 0), [7, '1.40']),\n  ('regression same-instant-tick 2', ([[6, '1.26'], [7, '1.27'], [8, '1.28']], 7, None), [7, '1.27']),\n  ('partial repair guard 2', ([[16, '1.0577'], [3, '1.1605'], [9, '1.0153'], [16, '1.0347'], [5, '1.1882']], 4, 1),\n   [3, '1.1605']),\n  ('control: correction wins', ([[1, '1.10'], [5, '1.20'], [5, '1.21'], [9, '1.30']], 7, 3), [5, '1.21']),\n  ('control: stale', ([[1, '1.10'], [9, '1.30']], 7, 3), 'ERR:stale'),\n  ('control: only future', ([[9, '1.30']], 7, None), 'ERR:no-rate'),\n  ('control: unlimited age', ([[0, '1.05']], 20, None), [0, '1.05'])],\n [('regression same-instant-tick 1', ([[6, '1.26'], [2, '1.22'], [6, '1.19']], 6, 1), [6, '1.19']),\n  ('regression same-instant-tick 2',\n   ([[15, '1.2872'], [8, '1.1171'], [6, '1.0302'], [2, '1.1042'], [17, '1.1364']], 8, 1), [8, '1.1171']),\n  ('partial repair guard 1', ([[10, '1.2328'], [1, '1.0928'], [3, '1.1922'], [19, '1.2521'], [19, '1.2864']], 2, 0),\n   'ERR:stale'),\n  ('partial repair guard 2', ([[10, '1.1254'], [1, '1.0516'], [3, '1.1640']], 2, 1), [1, '1.0516']),\n  ('control: same instant zero age', ([[7, '1.40']], 7, 0), [7, '1.40']),\n  ('control: unlimited age', ([[0, '1.05']], 20, None), [0, '1.05']),\n  ('control: age boundary', ([[4, '1.11'], [12, '1.50']], 8, 4), [4, '1.11']),\n  ('control: empty feed', ([], 3, 5), 'ERR:no-rate')],\n [('regression same-instant-tick 1', ([[1, '1.2376'], [19, '1.2134'], [14, '1.2465']], 1, 0), [1, '1.2376']),\n  ('regression same-instant-tick 2',\n   ([[7, '1.2163'], [19, '1.2277'], [7, '1.0913'], [11, '1.0442'], [9, '1.2833']], 9, 5), [9, '1.2833']),\n  ('partial repair guard 1',\n   ([[7, '1.1076'], [3, '1.0453'], [4, '1.1000'], [9, '1.2258'], [18, '1.1773'], [19, '1.1059']], 8, 3),\n   [7, '1.1076']),\n  ('partial repair guard 2', ([[5, '1.1041'], [16, '1.2924'], [15, '1.0087'], [9, '1.2750'], [15, '1.0502']], 15, 3),\n   [15, '1.0502']),\n  ('control: empty feed', ([], 3, 5), 'ERR:no-rate'),\n  ('control: out of order feed', ([[6, '1.26'], [2, '1.22'], [6, '1.19']], 6, 1), [6, '1.19']),\n  ('control: correction wins', ([[1, '1.10'], [5, '1.20'], [5, '1.21'], [9, '1.30']], 7, 3), [5, '1.21']),\n  ('control: stale', ([[1, '1.10'], [9, '1.30']], 7, 3), 'ERR:stale')],\n [('regression same-instant-tick 1',\n   ([[5, '1.1041'], [16, '1.2924'], [15, '1.0087'], [9, '1.2750'], [15, '1.0502']], 15, 3), [15, '1.0502']),\n  ('regression same-instant-tick 2', ([[13, '1.2039'], [1, '1.2085']], 1, 3), [1, '1.2085']),\n  ('partial repair guard 1',\n   ([[1, '1.0230'], [14, '1.0591'], [3, '1.2010'], [13, '1.0135'], [3, '1.1001'], [13, '1.1421']], 12, 3),\n   'ERR:stale'),\n  ('partial repair guard 2',\n   ([[5, '1.0556'], [2, '1.2743'], [17, '1.2317'], [7, '1.0015'], [4, '1.2457'], [7, '1.1125']], 16, 5), 'ERR:stale'),\n  ('control: stale', ([[1, '1.10'], [9, '1.30']], 7, 3), 'ERR:stale'),\n  ('control: only future', ([[9, '1.30']], 7, None), 'ERR:no-rate'),\n  ('control: same instant zero age', ([[7, '1.40']], 7, 0), [7, '1.40']),\n  ('control: unlimited age', ([[0, '1.05']], 20, None), [0, '1.05'])],\n [('regression same-instant-tick 1',\n   ([[15, '1.2834'], [0, '1.1993'], [2, '1.2750'], [8, '1.0747'], [5, '1.1148'], [18, '1.2971']], 15, 3),\n   [15, '1.2834']),\n  ('regression same-instant-tick 2',\n   ([[3, '1.1214'], [20, '1.2326'], [12, '1.0063'], [14, '1.1176'], [6, '1.2748'], [7, '1.1316']], 3, 3),\n   [3, '1.1214']),\n  ('partial repair guard 1',\n   ([[16, '1.2403'], [10, '1.2789'], [13, '1.0473'], [14, '1.2294'], [1, '1.0595'], [14, '1.2951']], 9, 1),\n   'ERR:stale'),\n  ('partial repair guard 2',\n   ([[0, '1.2844'], [3, '1.2356'], [8, '1.0943'], [8, '1.1814'], [16, '1.0916'], [15, '1.0591']], 7, 0), 'ERR:stale'),\n  ('control: unlimited age', ([[0, '1.05']], 20, None), [0, '1.05']),\n  ('control: age boundary', ([[4, '1.11'], [12, '1.50']], 8, 4), [4, '1.11']),\n  ('control: empty feed', ([], 3, 5), 'ERR:no-rate'),\n  ('control: out of order feed', ([[6, '1.26'], [2, '1.22'], [6, '1.19']], 6, 1), [6, '1.19'])]]\nfor label, args, expected in cases[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 with a stipulated toy contract; it makes no claim of conformance to any real regulation, standard, or institution's rules. 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-currency_rounding_and_fx_conversion-as-of-rate-selection-same-instant-tick","generated_at":"2026-09-29T14:47:00.116045+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Currency amounts must be rounded at the right stage and in the right unit, or ledgers, quotes and settlements drift by minor units.","repair":"Ticks at or before the trade timestamp are eligible.","root_cause":"Eligibility uses ts < trade_ts instead of ts <= trade_ts.","sha256":"0ccbd4e95a281e2530e1e2b0efd3a3898a6213b4c1ff8e2427dbb0db411f226a","title":"A rate published at the trade instant is not eligible · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verification":{"attempt":{"elapsed_ms":43.434,"exit_code":1,"observations":[{"actual":[7,"1.40"],"check":"regression same-instant-tick 1","expected":[7,"1.40"],"passed":true},{"actual":[8,"1.28"],"check":"regression same-instant-tick 2","expected":[7,"1.27"],"passed":false},{"actual":[5,"1.1882"],"check":"partial repair guard 2","expected":[3,"1.1605"],"passed":false},{"actual":[5,"1.21"],"check":"control: correction wins","expected":[5,"1.21"],"passed":true},{"actual":"ERR:stale","check":"control: stale","expected":"ERR:stale","passed":true},{"actual":"ERR:no-rate","check":"control: only future","expected":"ERR:no-rate","passed":true},{"actual":[0,"1.05"],"check":"control: unlimited age","expected":[0,"1.05"],"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"regression same-instant-tick 1\", \"actual\": [7, \"1.40\"], \"expected\": [7, \"1.40\"], \"passed\": true}, {\"check\": \"regression same-instant-tick 2\", \"actual\": [8, \"1.28\"], \"expected\": [7, \"1.27\"], \"passed\": false}, {\"check\": \"partial repair guard 2\", \"actual\": [5, \"1.1882\"], \"expected\": [3, \"1.1605\"], \"passed\": false}, {\"check\": \"control: correction wins\", \"actual\": [5, \"1.21\"], \"expected\": [5, \"1.21\"], \"passed\": true}, {\"check\": \"control: stale\", \"actual\": \"ERR:stale\", \"expected\": \"ERR:stale\", \"passed\": true}, {\"check\": \"control: only future\", \"actual\": \"ERR:no-rate\", \"expected\": \"ERR:no-rate\", \"passed\": true}, {\"check\": \"control: unlimited age\", \"actual\": [0, \"1.05\"], \"expected\": [0, \"1.05\"], \"passed\": true}], \"passed\": false}\n"},"broken":{"elapsed_ms":42.092,"exit_code":1,"observations":[{"actual":"ERR:no-rate","check":"regression same-instant-tick 1","expected":[7,"1.40"],"passed":false},{"actual":[6,"1.26"],"check":"regression same-instant-tick 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\"expected\": [5, \"1.21\"], \"passed\": true}, {\"check\": \"control: stale\", \"actual\": \"ERR:stale\", \"expected\": \"ERR:stale\", \"passed\": true}, {\"check\": \"control: only future\", \"actual\": \"ERR:no-rate\", \"expected\": \"ERR:no-rate\", \"passed\": true}, {\"check\": \"control: unlimited age\", \"actual\": [0, \"1.05\"], \"expected\": [0, \"1.05\"], \"passed\": true}], \"passed\": false}\n"},"fixed":{"elapsed_ms":41.906,"exit_code":0,"observations":[{"actual":[7,"1.40"],"check":"regression same-instant-tick 1","expected":[7,"1.40"],"passed":true},{"actual":[7,"1.27"],"check":"regression same-instant-tick 2","expected":[7,"1.27"],"passed":true},{"actual":[3,"1.1605"],"check":"partial repair guard 2","expected":[3,"1.1605"],"passed":true},{"actual":[5,"1.21"],"check":"control: correction wins","expected":[5,"1.21"],"passed":true},{"actual":"ERR:stale","check":"control: stale","expected":"ERR:stale","passed":true},{"actual":"ERR:no-rate","check":"control: only future","expected":"ERR:no-rate","passed":true},{"actual":[0,"1.05"],"check":"control: unlimited age","expected":[0,"1.05"],"passed":true}],"passed":true,"stderr":"","stdout":"{\"observations\": [{\"check\": \"regression same-instant-tick 1\", \"actual\": [7, \"1.40\"], \"expected\": [7, \"1.40\"], \"passed\": true}, {\"check\": \"regression same-instant-tick 2\", \"actual\": [7, \"1.27\"], \"expected\": [7, \"1.27\"], \"passed\": true}, {\"check\": \"partial repair guard 2\", \"actual\": [3, \"1.1605\"], \"expected\": [3, \"1.1605\"], \"passed\": true}, {\"check\": \"control: correction wins\", \"actual\": [5, \"1.21\"], \"expected\": [5, \"1.21\"], \"passed\": true}, {\"check\": \"control: stale\", \"actual\": \"ERR:stale\", \"expected\": \"ERR:stale\", \"passed\": true}, {\"check\": \"control: only future\", \"actual\": \"ERR:no-rate\", \"expected\": \"ERR:no-rate\", \"passed\": true}, {\"check\": \"control: unlimited age\", \"actual\": [0, \"1.05\"], \"expected\": [0, \"1.05\"], \"passed\": true}], \"passed\": true}\n"}},"verified":true,"visibility":"public"}