{"abstract":"Webster cycle length returns a wrong result when lost time is counted once per cycle instead of once per phase.","category":"Traffic signal timing plans","checks":8,"contract":"Input {phases: per-phase lists of lane-group flows veh/h, sat: saturation flow per lane group, lost: lost seconds per phase, allred: extra all-red seconds per cycle, cmin, cmax}. Y is the sum over phases of the critical (largest) flow ratio; L = lost*phases + allred. If Y >= 0.9 return 'oversaturated'. Otherwise C0 = (1.5L + 5)/(1 - Y), rounded UP to a multiple of 5 s and clamped to [cmin, cmax]. Return {cycle, lost: L, y_milli: floor(1000Y)}.","contract_signature":"x","evaluation_group":"w2-traffic_signal_timing_plans-webster-cycle","failed_approach":"Counting phases minus one still omits the lost time of one phase change in the ring.","family":"w2-traffic_signal_timing_plans-webster-cycle-lost-time","id":"FA-67846","implementations":{"attempt":{"sha256":"4650d0cb7032e5847040a7a4fba6a4b900b5745fb0e8bf0790da69d4405984e4","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\nfrom fractions import Fraction\nimport math\nN = 1\nobservations = []\ndef solve(x):\n    ph = x['phases']\n    s = x['sat']\n    Y = Fraction(0)\n    for group in ph:\n        Y += Fraction(max(group), s)\n    L = x['lost'] * (len(ph) - 1) + x['allred']\n    if Y >= Fraction(9, 10):\n        return 'oversaturated'\n    c0 = (Fraction(3, 2) * L + 5) / (1 - Y)\n    c = -(-c0 // 5) * 5\n    c = max(x['cmin'], min(x['cmax'], int(c)))\n    return {'cycle': c, 'lost': L, 'y_milli': int(Y * 1000)}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[({'phases': [[540, 750, 300], [360, 120], [300, 60, 900], [840]], 'sat': 1800, 'lost': 2, 'allred': 5, 'cmin': 40, 'cmax': 90}, 'oversaturated'), ({'phases': [[810], [810]], 'sat': 1800, 'lost': 4, 'allred': 0, 'cmin': 40, 'cmax': 180}, 'oversaturated'), ({'phases': [[810, 690], [840], [630]], 'sat': 1800, 'lost': 3, 'allred': 0, 'cmin': 50, 'cmax': 90}, 'oversaturated'), ({'phases': [[300, 600], [450]], 'sat': 1800, 'lost': 4, 'allred': 2, 'cmin': 40, 'cmax': 120}, {'cycle': 50, 'lost': 10, 'y_milli': 583}), ({'phases': [[90], [90], [90]], 'sat': 1800, 'lost': 3, 'allred': 0, 'cmin': 60, 'cmax': 120}, {'cycle': 60, 'lost': 9, 'y_milli': 150}), ({'phases': [[540, 600, 690], [420]], 'sat': 1900, 'lost': 4, 'allred': 1, 'cmin': 60, 'cmax': 180}, {'cycle': 60, 'lost': 9, 'y_milli': 584}), ({'phases': [[540, 900], [330, 780], [150], [510, 720]], 'sat': 2000, 'lost': 5, 'allred': 0, 'cmin': 60, 'cmax': 150}, 'oversaturated'), ({'phases': [[390, 450, 660], [750, 240], [240]], 'sat': 1900, 'lost': 3, 'allred': 0, 'cmin': 40, 'cmax': 180}, {'cycle': 145, 'lost': 9, 'y_milli': 868})], [({'phases': [[420], [750, 900]], 'sat': 1800, 'lost': 5, 'allred': 0, 'cmin': 60, 'cmax': 90}, {'cycle': 75, 'lost': 10, 'y_milli': 733}), ({'phases': [[510], [600, 570, 180], [450, 60], [300]], 'sat': 1900, 'lost': 3, 'allred': 4, 'cmin': 50, 'cmax': 150}, 'oversaturated'), ({'phases': [[480, 540], [360]], 'sat': 1900, 'lost': 3, 'allred': 4, 'cmin': 40, 'cmax': 120}, {'cycle': 40, 'lost': 10, 'y_milli': 473}), ({'phases': [[810], [810]], 'sat': 1800, 'lost': 4, 'allred': 0, 'cmin': 40, 'cmax': 180}, 'oversaturated'), ({'phases': [[510, 90, 420], [510], [90, 840], [750, 240, 150]], 'sat': 1800, 'lost': 2, 'allred': 4, 'cmin': 60, 'cmax': 120}, 'oversaturated'), ({'phases': [[300, 600], [450]], 'sat': 1800, 'lost': 4, 'allred': 2, 'cmin': 40, 'cmax': 120}, {'cycle': 50, 'lost': 10, 'y_milli': 583}), ({'phases': [[780], [900, 630]], 'sat': 1800, 'lost': 2, 'allred': 6, 'cmin': 40, 'cmax': 150}, 'oversaturated'), ({'phases': [[720, 360], [540, 900]], 'sat': 1800, 'lost': 4, 'allred': 4, 'cmin': 60, 'cmax': 150}, 'oversaturated')], [({'phases': [[270], [630], [690, 330, 420]], 'sat': 1800, 'lost': 3, 'allred': 2, 'cmin': 40, 'cmax': 180}, {'cycle': 180, 'lost': 11, 'y_milli': 883}), ({'phases': [[870, 570, 480], [690, 270, 300], [540, 840, 240], [420, 570]], 'sat': 1800, 'lost': 5, 'allred': 4, 'cmin': 60, 'cmax': 90}, 'oversaturated'), ({'phases': [[810], [810]], 'sat': 1800, 'lost': 4, 'allred': 0, 'cmin': 40, 'cmax': 180}, 'oversaturated'), ({'phases': [[90], [90], [90]], 'sat': 1800, 'lost': 3, 'allred': 0, 'cmin': 60, 'cmax': 120}, {'cycle': 60, 'lost': 9, 'y_milli': 150}), ({'phases': [[750, 390, 480], [900, 330, 60], [780, 840, 660]], 'sat': 1900, 'lost': 5, 'allred': 2, 'cmin': 40, 'cmax': 150}, 'oversaturated'), ({'phases': [[210], [330, 210], [900], [450]], 'sat': 1800, 'lost': 4, 'allred': 2, 'cmin': 50, 'cmax': 120}, 'oversaturated'), ({'phases': [[300, 600], [450]], 'sat': 1800, 'lost': 4, 'allred': 2, 'cmin': 40, 'cmax': 120}, {'cycle': 50, 'lost': 10, 'y_milli': 583}), ({'phases': [[210], [120, 60, 300]], 'sat': 1800, 'lost': 2, 'allred': 1, 'cmin': 50, 'cmax': 180}, {'cycle': 50, 'lost': 5, 'y_milli': 283})], [({'phases': [[270], [210, 420, 540]], 'sat': 1800, 'lost': 3, 'allred': 0, 'cmin': 40, 'cmax': 120}, {'cycle': 40, 'lost': 6, 'y_milli': 450}), ({'phases': [[180, 120, 690], [480], [90, 480, 510], [480, 300, 630]], 'sat': 1800, 'lost': 3, 'allred': 2, 'cmin': 40, 'cmax': 90}, 'oversaturated'), ({'phases': [[90], [90], [90]], 'sat': 1800, 'lost': 3, 'allred': 0, 'cmin': 60, 'cmax': 120}, {'cycle': 60, 'lost': 9, 'y_milli': 150}), ({'phases': [[330, 690, 270], [660], [420, 480, 600]], 'sat': 1800, 'lost': 3, 'allred': 4, 'cmin': 40, 'cmax': 90}, 'oversaturated'), ({'phases': [[840, 420], [510], [900, 600]], 'sat': 1900, 'lost': 2, 'allred': 2, 'cmin': 50, 'cmax': 90}, 'oversaturated'), ({'phases': [[720, 360], [540, 900]], 'sat': 1800, 'lost': 4, 'allred': 4, 'cmin': 60, 'cmax': 150}, 'oversaturated'), ({'phases': [[210], [900, 510, 750], [180, 840, 900], [420, 210]], 'sat': 1800, 'lost': 3, 'allred': 3, 'cmin': 40, 'cmax': 180}, 'oversaturated'), ({'phases': [[300, 600], [450]], 'sat': 1800, 'lost': 4, 'allred': 2, 'cmin': 40, 'cmax': 120}, {'cycle': 50, 'lost': 10, 'y_milli': 583})], [({'phases': [[690, 390], [300, 690], [390, 810]], 'sat': 1800, 'lost': 3, 'allred': 2, 'cmin': 50, 'cmax': 120}, 'oversaturated'), ({'phases': [[660], [180], [690]], 'sat': 2000, 'lost': 4, 'allred': 5, 'cmin': 50, 'cmax': 150}, {'cycle': 130, 'lost': 17, 'y_milli': 765}), ({'phases': [[480, 900, 870], [600, 570, 870], [810]], 'sat': 1900, 'lost': 5, 'allred': 5, 'cmin': 50, 'cmax': 120}, 'oversaturated'), ({'phases': [[300, 600], [450]], 'sat': 1800, 'lost': 4, 'allred': 2, 'cmin': 40, 'cmax': 120}, {'cycle': 50, 'lost': 10, 'y_milli': 583}), ({'phases': [[510], [360, 660]], 'sat': 1800, 'lost': 3, 'allred': 6, 'cmin': 50, 'cmax': 120}, {'cycle': 70, 'lost': 12, 'y_milli': 650}), ({'phases': [[90], [90], [90]], 'sat': 1800, 'lost': 3, 'allred': 0, 'cmin': 60, 'cmax': 120}, {'cycle': 60, 'lost': 9, 'y_milli': 150}), ({'phases': [[900, 630, 450], [510, 720, 480]], 'sat': 1800, 'lost': 2, 'allred': 0, 'cmin': 40, 'cmax': 120}, 'oversaturated'), ({'phases': [[810], [810]], 'sat': 1800, 'lost': 4, 'allred': 0, 'cmin': 40, 'cmax': 180}, 'oversaturated')]]\nfor i, (args, expected) in enumerate(fixtures[N-1]):\n    check('timing 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":"36496920972ab6d3607af230c642fc719473ee9c1976ba25d7e4abc00de8b743","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\nfrom fractions import Fraction\nimport math\nN = 1\nobservations = []\ndef solve(x):\n    ph = x['phases']\n    s = x['sat']\n    Y = Fraction(0)\n    for group in ph:\n        Y += Fraction(max(group), s)\n    L = x['lost'] + x['allred']\n    if Y >= Fraction(9, 10):\n        return 'oversaturated'\n    c0 = (Fraction(3, 2) * L + 5) / (1 - Y)\n    c = -(-c0 // 5) * 5\n    c = max(x['cmin'], min(x['cmax'], int(c)))\n    return {'cycle': c, 'lost': L, 'y_milli': int(Y * 1000)}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[({'phases': [[540, 750, 300], [360, 120], [300, 60, 900], [840]], 'sat': 1800, 'lost': 2, 'allred': 5, 'cmin': 40, 'cmax': 90}, 'oversaturated'), ({'phases': [[810], [810]], 'sat': 1800, 'lost': 4, 'allred': 0, 'cmin': 40, 'cmax': 180}, 'oversaturated'), ({'phases': [[810, 690], [840], [630]], 'sat': 1800, 'lost': 3, 'allred': 0, 'cmin': 50, 'cmax': 90}, 'oversaturated'), ({'phases': [[300, 600], [450]], 'sat': 1800, 'lost': 4, 'allred': 2, 'cmin': 40, 'cmax': 120}, {'cycle': 50, 'lost': 10, 'y_milli': 583}), ({'phases': [[90], [90], [90]], 'sat': 1800, 'lost': 3, 'allred': 0, 'cmin': 60, 'cmax': 120}, {'cycle': 60, 'lost': 9, 'y_milli': 150}), ({'phases': [[540, 600, 690], [420]], 'sat': 1900, 'lost': 4, 'allred': 1, 'cmin': 60, 'cmax': 180}, {'cycle': 60, 'lost': 9, 'y_milli': 584}), ({'phases': [[540, 900], [330, 780], [150], [510, 720]], 'sat': 2000, 'lost': 5, 'allred': 0, 'cmin': 60, 'cmax': 150}, 'oversaturated'), ({'phases': [[390, 450, 660], [750, 240], [240]], 'sat': 1900, 'lost': 3, 'allred': 0, 'cmin': 40, 'cmax': 180}, {'cycle': 145, 'lost': 9, 'y_milli': 868})], [({'phases': [[420], [750, 900]], 'sat': 1800, 'lost': 5, 'allred': 0, 'cmin': 60, 'cmax': 90}, {'cycle': 75, 'lost': 10, 'y_milli': 733}), ({'phases': [[510], [600, 570, 180], [450, 60], [300]], 'sat': 1900, 'lost': 3, 'allred': 4, 'cmin': 50, 'cmax': 150}, 'oversaturated'), ({'phases': [[480, 540], [360]], 'sat': 1900, 'lost': 3, 'allred': 4, 'cmin': 40, 'cmax': 120}, {'cycle': 40, 'lost': 10, 'y_milli': 473}), ({'phases': [[810], [810]], 'sat': 1800, 'lost': 4, 'allred': 0, 'cmin': 40, 'cmax': 180}, 'oversaturated'), ({'phases': [[510, 90, 420], [510], [90, 840], [750, 240, 150]], 'sat': 1800, 'lost': 2, 'allred': 4, 'cmin': 60, 'cmax': 120}, 'oversaturated'), ({'phases': [[300, 600], [450]], 'sat': 1800, 'lost': 4, 'allred': 2, 'cmin': 40, 'cmax': 120}, {'cycle': 50, 'lost': 10, 'y_milli': 583}), ({'phases': [[780], [900, 630]], 'sat': 1800, 'lost': 2, 'allred': 6, 'cmin': 40, 'cmax': 150}, 'oversaturated'), ({'phases': [[720, 360], [540, 900]], 'sat': 1800, 'lost': 4, 'allred': 4, 'cmin': 60, 'cmax': 150}, 'oversaturated')], [({'phases': [[270], [630], [690, 330, 420]], 'sat': 1800, 'lost': 3, 'allred': 2, 'cmin': 40, 'cmax': 180}, {'cycle': 180, 'lost': 11, 'y_milli': 883}), ({'phases': [[870, 570, 480], [690, 270, 300], [540, 840, 240], [420, 570]], 'sat': 1800, 'lost': 5, 'allred': 4, 'cmin': 60, 'cmax': 90}, 'oversaturated'), ({'phases': [[810], [810]], 'sat': 1800, 'lost': 4, 'allred': 0, 'cmin': 40, 'cmax': 180}, 'oversaturated'), ({'phases': [[90], [90], [90]], 'sat': 1800, 'lost': 3, 'allred': 0, 'cmin': 60, 'cmax': 120}, {'cycle': 60, 'lost': 9, 'y_milli': 150}), ({'phases': [[750, 390, 480], [900, 330, 60], [780, 840, 660]], 'sat': 1900, 'lost': 5, 'allred': 2, 'cmin': 40, 'cmax': 150}, 'oversaturated'), ({'phases': [[210], [330, 210], [900], [450]], 'sat': 1800, 'lost': 4, 'allred': 2, 'cmin': 50, 'cmax': 120}, 'oversaturated'), ({'phases': [[300, 600], [450]], 'sat': 1800, 'lost': 4, 'allred': 2, 'cmin': 40, 'cmax': 120}, {'cycle': 50, 'lost': 10, 'y_milli': 583}), ({'phases': [[210], [120, 60, 300]], 'sat': 1800, 'lost': 2, 'allred': 1, 'cmin': 50, 'cmax': 180}, {'cycle': 50, 'lost': 5, 'y_milli': 283})], [({'phases': [[270], [210, 420, 540]], 'sat': 1800, 'lost': 3, 'allred': 0, 'cmin': 40, 'cmax': 120}, {'cycle': 40, 'lost': 6, 'y_milli': 450}), ({'phases': [[180, 120, 690], [480], [90, 480, 510], [480, 300, 630]], 'sat': 1800, 'lost': 3, 'allred': 2, 'cmin': 40, 'cmax': 90}, 'oversaturated'), ({'phases': [[90], [90], [90]], 'sat': 1800, 'lost': 3, 'allred': 0, 'cmin': 60, 'cmax': 120}, {'cycle': 60, 'lost': 9, 'y_milli': 150}), ({'phases': [[330, 690, 270], [660], [420, 480, 600]], 'sat': 1800, 'lost': 3, 'allred': 4, 'cmin': 40, 'cmax': 90}, 'oversaturated'), ({'phases': [[840, 420], [510], [900, 600]], 'sat': 1900, 'lost': 2, 'allred': 2, 'cmin': 50, 'cmax': 90}, 'oversaturated'), ({'phases': [[720, 360], [540, 900]], 'sat': 1800, 'lost': 4, 'allred': 4, 'cmin': 60, 'cmax': 150}, 'oversaturated'), ({'phases': [[210], [900, 510, 750], [180, 840, 900], [420, 210]], 'sat': 1800, 'lost': 3, 'allred': 3, 'cmin': 40, 'cmax': 180}, 'oversaturated'), ({'phases': [[300, 600], [450]], 'sat': 1800, 'lost': 4, 'allred': 2, 'cmin': 40, 'cmax': 120}, {'cycle': 50, 'lost': 10, 'y_milli': 583})], [({'phases': [[690, 390], [300, 690], [390, 810]], 'sat': 1800, 'lost': 3, 'allred': 2, 'cmin': 50, 'cmax': 120}, 'oversaturated'), ({'phases': [[660], [180], [690]], 'sat': 2000, 'lost': 4, 'allred': 5, 'cmin': 50, 'cmax': 150}, {'cycle': 130, 'lost': 17, 'y_milli': 765}), ({'phases': [[480, 900, 870], [600, 570, 870], [810]], 'sat': 1900, 'lost': 5, 'allred': 5, 'cmin': 50, 'cmax': 120}, 'oversaturated'), ({'phases': [[300, 600], [450]], 'sat': 1800, 'lost': 4, 'allred': 2, 'cmin': 40, 'cmax': 120}, {'cycle': 50, 'lost': 10, 'y_milli': 583}), ({'phases': [[510], [360, 660]], 'sat': 1800, 'lost': 3, 'allred': 6, 'cmin': 50, 'cmax': 120}, {'cycle': 70, 'lost': 12, 'y_milli': 650}), ({'phases': [[90], [90], [90]], 'sat': 1800, 'lost': 3, 'allred': 0, 'cmin': 60, 'cmax': 120}, {'cycle': 60, 'lost': 9, 'y_milli': 150}), ({'phases': [[900, 630, 450], [510, 720, 480]], 'sat': 1800, 'lost': 2, 'allred': 0, 'cmin': 40, 'cmax': 120}, 'oversaturated'), ({'phases': [[810], [810]], 'sat': 1800, 'lost': 4, 'allred': 0, 'cmin': 40, 'cmax': 180}, 'oversaturated')]]\nfor i, (args, expected) in enumerate(fixtures[N-1]):\n    check('timing 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 toy model with a stipulated contract; it makes no claim of conformance to any agency manual or standard. 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-traffic_signal_timing_plans-webster-cycle-lost-time","generated_at":"2026-09-29T14:47:56.584316+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Signal timing arithmetic is exact and integer or rational; a wrong rule silently produces unsafe or inefficient timing plans.","root_cause":"The per-phase start-up and clearance lost time is added only once, underestimating L for multi-phase plans.","sha256":"a0e7d224fb54ce4de1a66f687ed68435298d6d7d89cddd4e0ced789d686e1a06","title":"Webster cycle length: lost time is counted once per cycle instead of once per phase · 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":44.028,"exit_code":1,"observations":[{"actual":"oversaturated","check":"timing oracle 0","expected":"oversaturated","passed":true},{"actual":"oversaturated","check":"timing oracle 1","expected":"oversaturated","passed":true},{"actual":"oversaturated","check":"timing oracle 2","expected":"oversaturated","passed":true},{"actual":{"cycle":40,"lost":6,"y_milli":583},"check":"timing oracle 3","expected":{"cycle":50,"lost":10,"y_milli":583},"passed":false},{"actual":{"cycle":60,"lost":6,"y_milli":150},"check":"timing oracle 4","expected":{"cycle":60,"lost":9,"y_milli":150},"passed":false},{"actual":{"cycle":60,"lost":5,"y_milli":584},"check":"timing oracle 5","expected":{"cycle":60,"lost":9,"y_milli":584},"passed":false},{"actual":"oversaturated","check":"timing oracle 6","expected":"oversaturated","passed":true},{"actual":{"cycle":110,"lost":6,"y_milli":868},"check":"timing oracle 7","expected":{"cycle":145,"lost":9,"y_milli":868},"passed":false}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"timing oracle 0\", \"actual\": \"oversaturated\", \"expected\": \"oversaturated\", \"passed\": true}, {\"check\": \"timing oracle 1\", \"actual\": \"oversaturated\", \"expected\": \"oversaturated\", \"passed\": true}, {\"check\": \"timing oracle 2\", \"actual\": \"oversaturated\", \"expected\": \"oversaturated\", \"passed\": true}, {\"check\": \"timing oracle 3\", \"actual\": {\"cycle\": 40, \"lost\": 6, \"y_milli\": 583}, \"expected\": {\"cycle\": 50, \"lost\": 10, \"y_milli\": 583}, \"passed\": false}, {\"check\": \"timing oracle 4\", \"actual\": {\"cycle\": 60, \"lost\": 6, \"y_milli\": 150}, \"expected\": {\"cycle\": 60, \"lost\": 9, \"y_milli\": 150}, \"passed\": false}, {\"check\": \"timing oracle 5\", \"actual\": {\"cycle\": 60, \"lost\": 5, \"y_milli\": 584}, \"expected\": {\"cycle\": 60, \"lost\": 9, \"y_milli\": 584}, \"passed\": false}, {\"check\": \"timing oracle 6\", \"actual\": \"oversaturated\", \"expected\": \"oversaturated\", \"passed\": true}, {\"check\": \"timing oracle 7\", \"actual\": {\"cycle\": 110, \"lost\": 6, \"y_milli\": 868}, \"expected\": {\"cycle\": 145, \"lost\": 9, \"y_milli\": 868}, \"passed\": false}], \"passed\": false}\n"},"broken":{"elapsed_ms":43.954,"exit_code":1,"observations":[{"actual":"oversaturated","check":"timing oracle 0","expected":"oversaturated","passed":true},{"actual":"oversaturated","check":"timing oracle 1","expected":"oversaturated","passed":true},{"actual":"oversaturated","check":"timing oracle 2","expected":"oversaturated","passed":true},{"actual":{"cycle":40,"lost":6,"y_milli":583},"check":"timing oracle 3","expected":{"cycle":50,"lost":10,"y_milli":583},"passed":false},{"actual":{"cycle":60,"lost":3,"y_milli":150},"check":"timing oracle 4","expected":{"cycle":60,"lost":9,"y_milli":150},"passed":false},{"actual":{"cycle":60,"lost":5,"y_milli":584},"check":"timing oracle 5","expected":{"cycle":60,"lost":9,"y_milli":584},"passed":false},{"actual":"oversaturated","check":"timing oracle 6","expected":"oversaturated","passed":true},{"actual":{"cycle":75,"lost":3,"y_milli":868},"check":"timing oracle 7","expected":{"cycle":145,"lost":9,"y_milli":868},"passed":false}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"timing oracle 0\", \"actual\": \"oversaturated\", \"expected\": \"oversaturated\", \"passed\": true}, {\"check\": \"timing oracle 1\", \"actual\": \"oversaturated\", \"expected\": \"oversaturated\", \"passed\": true}, {\"check\": \"timing oracle 2\", \"actual\": \"oversaturated\", \"expected\": \"oversaturated\", \"passed\": true}, {\"check\": \"timing oracle 3\", \"actual\": {\"cycle\": 40, \"lost\": 6, \"y_milli\": 583}, \"expected\": {\"cycle\": 50, \"lost\": 10, \"y_milli\": 583}, \"passed\": false}, {\"check\": \"timing oracle 4\", \"actual\": {\"cycle\": 60, \"lost\": 3, \"y_milli\": 150}, \"expected\": {\"cycle\": 60, \"lost\": 9, \"y_milli\": 150}, \"passed\": false}, {\"check\": \"timing oracle 5\", \"actual\": {\"cycle\": 60, \"lost\": 5, \"y_milli\": 584}, \"expected\": {\"cycle\": 60, \"lost\": 9, \"y_milli\": 584}, \"passed\": false}, {\"check\": \"timing oracle 6\", \"actual\": \"oversaturated\", \"expected\": \"oversaturated\", \"passed\": true}, {\"check\": \"timing oracle 7\", \"actual\": {\"cycle\": 75, \"lost\": 3, \"y_milli\": 868}, \"expected\": {\"cycle\": 145, \"lost\": 9, \"y_milli\": 868}, \"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."}}