{"abstract":"A batter not out on 0 at the end of the innings is docked 2 points.","category":"Fantasy sports scoring","checks":7,"contract":"Score a T20 batting innings: 1 per run, +1 per four, +2 per six; only the highest milestone bonus applies (30+ -> 4, 50+ -> 8, 100+ -> 16). A duck (-2) applies when the batter is out for 0 after facing at least one ball, except for BOWL-role players. Strike-rate bonus for non-BOWL players with at least 10 balls, using exact runs*100 vs balls: >170 +6, >150 +4, >=130 +2, >=70 0, >=60 -2, >=50 -4, below -6.","contract_signature":"inn","evaluation_group":"w2-fantasy-sports-scoring-cricket-batting","failed_approach":"Treating any faced ball as a dismissal still penalizes not-out batters.","family":"w2-fantasy-sports-scoring-cricket-batting-not-out-duck","id":"FA-85181","implementations":{"attempt":{"sha256":"53003435fa65d850f7384f0b1ce01eaaf9fbd4474008e4ea6955767e6d158751","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(inn):\n    pts = inn['runs'] + inn['fours'] + inn['sixes'] * 2\n    if inn['runs'] >= 100:\n        pts += 16\n    elif inn['runs'] >= 50:\n        pts += 8\n    elif inn['runs'] >= 30:\n        pts += 4\n    if (inn['out'] or inn['balls'] > 0) and inn['runs'] == 0 and inn['balls'] >= 1 and inn['role'] != 'BOWL':\n        pts -= 2\n    if inn['balls'] >= 10 and inn['role'] != 'BOWL':\n        r, b = inn['runs'] * 100, inn['balls']\n        if r > 170 * b:\n            pts += 6\n        elif r > 150 * b:\n            pts += 4\n        elif r >= 130 * b:\n            pts += 2\n        elif r >= 70 * b:\n            pass\n        elif r >= 60 * b:\n            pts -= 2\n        elif r >= 50 * b:\n            pts -= 4\n        else:\n            pts -= 6\n    return pts\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[('regression: not-out duck',\n   [{'balls': 47, 'fours': 0, 'out': False, 'role': 'BAT', 'runs': 0, 'sixes': 0}], -6),\n  ('partial repair probe: not-out duck',\n   [{'balls': 26, 'fours': 0, 'out': False, 'role': 'AR', 'runs': 0, 'sixes': 0}], -6),\n  ('second regression', [{'balls': 34, 'fours': 0, 'out': False, 'role': 'BAT', 'runs': 0, 'sixes': 0}], -6),\n  ('normal control 1', [{'balls': 18, 'fours': 0, 'out': True, 'role': 'WK', 'runs': 31, 'sixes': 5}], 51),\n  ('normal control 2', [{'balls': 9, 'fours': 6, 'out': True, 'role': 'AR', 'runs': 51, 'sixes': 4}], 73),\n  ('normal control 3', [{'balls': 0, 'fours': 0, 'out': True, 'role': 'BOWL', 'runs': 0, 'sixes': 0}], 0),\n  ('normal control 4', [{'balls': 0, 'fours': 0, 'out': True, 'role': 'BAT', 'runs': 0, 'sixes': 0}], 0)],\n [('regression: not-out duck',\n   [{'balls': 10, 'fours': 0, 'out': False, 'role': 'BAT', 'runs': 0, 'sixes': 0}], -6),\n  ('partial repair probe: not-out duck',\n   [{'balls': 23, 'fours': 0, 'out': False, 'role': 'AR', 'runs': 0, 'sixes': 0}], -6),\n  ('second regression', [{'balls': 10, 'fours': 0, 'out': False, 'role': 'AR', 'runs': 0, 'sixes': 0}], -6),\n  ('normal control 1', [{'balls': 1, 'fours': 6, 'out': True, 'role': 'AR', 'runs': 34, 'sixes': 0}], 44),\n  ('normal control 2', [{'balls': 9, 'fours': 8, 'out': False, 'role': 'WK', 'runs': 34, 'sixes': 0}], 46),\n  ('normal control 3', [{'balls': 67, 'fours': 7, 'out': False, 'role': 'BOWL', 'runs': 30, 'sixes': 0}], 41),\n  ('normal control 4', [{'balls': 47, 'fours': 12, 'out': True, 'role': 'AR', 'runs': 51, 'sixes': 0}], 71)],\n [('regression: not-out duck', [{'balls': 10, 'fours': 0, 'out': False, 'role': 'WK', 'runs': 0, 'sixes': 0}],\n   -6),\n  ('partial repair probe: not-out duck',\n   [{'balls': 10, 'fours': 0, 'out': False, 'role': 'AR', 'runs': 0, 'sixes': 0}], -6),\n  ('second regression', [{'balls': 23, 'fours': 0, 'out': False, 'role': 'AR', 'runs': 0, 'sixes': 0}], -6),\n  ('normal control 1', [{'balls': 26, 'fours': 2, 'out': False, 'role': 'BAT', 'runs': 40, 'sixes': 0}], 50),\n  ('normal control 2', [{'balls': 39, 'fours': 6, 'out': True, 'role': 'AR', 'runs': 59, 'sixes': 3}], 83),\n  ('normal control 3', [{'balls': 10, 'fours': 1, 'out': False, 'role': 'BAT', 'runs': 34, 'sixes': 5}], 55),\n  ('normal control 4', [{'balls': 47, 'fours': 7, 'out': True, 'role': 'BOWL', 'runs': 80, 'sixes': 1}], 97)],\n [('regression: not-out duck',\n   [{'balls': 23, 'fours': 0, 'out': False, 'role': 'BAT', 'runs': 0, 'sixes': 0}], -6),\n  ('partial repair probe: not-out duck',\n   [{'balls': 11, 'fours': 0, 'out': False, 'role': 'WK', 'runs': 0, 'sixes': 0}], -6),\n  ('second regression', [{'balls': 9, 'fours': 0, 'out': False, 'role': 'AR', 'runs': 0, 'sixes': 0}], 0),\n  ('normal control 1', [{'balls': 11, 'fours': 0, 'out': True, 'role': 'BAT', 'runs': 50, 'sixes': 5}], 74),\n  ('normal control 2', [{'balls': 1, 'fours': 0, 'out': True, 'role': 'BAT', 'runs': 0, 'sixes': 0}], -2),\n  ('normal control 3', [{'balls': 47, 'fours': 8, 'out': False, 'role': 'BAT', 'runs': 51, 'sixes': 2}], 71),\n  ('normal control 4', [{'balls': 11, 'fours': 4, 'out': False, 'role': 'AR', 'runs': 17, 'sixes': 0}], 25)],\n [('regression: not-out duck', [{'balls': 16, 'fours': 0, 'out': False, 'role': 'WK', 'runs': 0, 'sixes': 0}],\n   -6),\n  ('partial repair probe: not-out duck',\n   [{'balls': 10, 'fours': 0, 'out': False, 'role': 'BAT', 'runs': 0, 'sixes': 0}], -6),\n  ('second regression', [{'balls': 14, 'fours': 0, 'out': False, 'role': 'WK', 'runs': 0, 'sixes': 0}], -6),\n  ('normal control 1', [{'balls': 10, 'fours': 14, 'out': True, 'role': 'WK', 'runs': 92, 'sixes': 0}], 120),\n  ('normal control 2', [{'balls': 1, 'fours': 4, 'out': False, 'role': 'BAT', 'runs': 29, 'sixes': 1}], 35),\n  ('normal control 3', [{'balls': 55, 'fours': 7, 'out': True, 'role': 'AR', 'runs': 34, 'sixes': 0}], 43),\n  ('normal control 4', [{'balls': 27, 'fours': 7, 'out': False, 'role': 'WK', 'runs': 36, 'sixes': 1}], 51)]]\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":"9d6ce9e7de4849d1899496d5eea40b54df9529962520cec673d26204e77fd81e","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(inn):\n    pts = inn['runs'] + inn['fours'] + inn['sixes'] * 2\n    if inn['runs'] >= 100:\n        pts += 16\n    elif inn['runs'] >= 50:\n        pts += 8\n    elif inn['runs'] >= 30:\n        pts += 4\n    if inn['runs'] == 0 and inn['balls'] >= 1 and inn['role'] != 'BOWL':\n        pts -= 2\n    if inn['balls'] >= 10 and inn['role'] != 'BOWL':\n        r, b = inn['runs'] * 100, inn['balls']\n        if r > 170 * b:\n            pts += 6\n        elif r > 150 * b:\n            pts += 4\n        elif r >= 130 * b:\n            pts += 2\n        elif r >= 70 * b:\n            pass\n        elif r >= 60 * b:\n            pts -= 2\n        elif r >= 50 * b:\n            pts -= 4\n        else:\n            pts -= 6\n    return pts\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[('regression: not-out duck',\n   [{'balls': 47, 'fours': 0, 'out': False, 'role': 'BAT', 'runs': 0, 'sixes': 0}], -6),\n  ('partial repair probe: not-out duck',\n   [{'balls': 26, 'fours': 0, 'out': False, 'role': 'AR', 'runs': 0, 'sixes': 0}], -6),\n  ('second regression', [{'balls': 34, 'fours': 0, 'out': False, 'role': 'BAT', 'runs': 0, 'sixes': 0}], -6),\n  ('normal control 1', [{'balls': 18, 'fours': 0, 'out': True, 'role': 'WK', 'runs': 31, 'sixes': 5}], 51),\n  ('normal control 2', [{'balls': 9, 'fours': 6, 'out': True, 'role': 'AR', 'runs': 51, 'sixes': 4}], 73),\n  ('normal control 3', [{'balls': 0, 'fours': 0, 'out': True, 'role': 'BOWL', 'runs': 0, 'sixes': 0}], 0),\n  ('normal control 4', [{'balls': 0, 'fours': 0, 'out': True, 'role': 'BAT', 'runs': 0, 'sixes': 0}], 0)],\n [('regression: not-out duck',\n   [{'balls': 10, 'fours': 0, 'out': False, 'role': 'BAT', 'runs': 0, 'sixes': 0}], -6),\n  ('partial repair probe: not-out duck',\n   [{'balls': 23, 'fours': 0, 'out': False, 'role': 'AR', 'runs': 0, 'sixes': 0}], -6),\n  ('second regression', [{'balls': 10, 'fours': 0, 'out': False, 'role': 'AR', 'runs': 0, 'sixes': 0}], -6),\n  ('normal control 1', [{'balls': 1, 'fours': 6, 'out': True, 'role': 'AR', 'runs': 34, 'sixes': 0}], 44),\n  ('normal control 2', [{'balls': 9, 'fours': 8, 'out': False, 'role': 'WK', 'runs': 34, 'sixes': 0}], 46),\n  ('normal control 3', [{'balls': 67, 'fours': 7, 'out': False, 'role': 'BOWL', 'runs': 30, 'sixes': 0}], 41),\n  ('normal control 4', [{'balls': 47, 'fours': 12, 'out': True, 'role': 'AR', 'runs': 51, 'sixes': 0}], 71)],\n [('regression: not-out duck', [{'balls': 10, 'fours': 0, 'out': False, 'role': 'WK', 'runs': 0, 'sixes': 0}],\n   -6),\n  ('partial repair probe: not-out duck',\n   [{'balls': 10, 'fours': 0, 'out': False, 'role': 'AR', 'runs': 0, 'sixes': 0}], -6),\n  ('second regression', [{'balls': 23, 'fours': 0, 'out': False, 'role': 'AR', 'runs': 0, 'sixes': 0}], -6),\n  ('normal control 1', [{'balls': 26, 'fours': 2, 'out': False, 'role': 'BAT', 'runs': 40, 'sixes': 0}], 50),\n  ('normal control 2', [{'balls': 39, 'fours': 6, 'out': True, 'role': 'AR', 'runs': 59, 'sixes': 3}], 83),\n  ('normal control 3', [{'balls': 10, 'fours': 1, 'out': False, 'role': 'BAT', 'runs': 34, 'sixes': 5}], 55),\n  ('normal control 4', [{'balls': 47, 'fours': 7, 'out': True, 'role': 'BOWL', 'runs': 80, 'sixes': 1}], 97)],\n [('regression: not-out duck',\n   [{'balls': 23, 'fours': 0, 'out': False, 'role': 'BAT', 'runs': 0, 'sixes': 0}], -6),\n  ('partial repair probe: not-out duck',\n   [{'balls': 11, 'fours': 0, 'out': False, 'role': 'WK', 'runs': 0, 'sixes': 0}], -6),\n  ('second regression', [{'balls': 9, 'fours': 0, 'out': False, 'role': 'AR', 'runs': 0, 'sixes': 0}], 0),\n  ('normal control 1', [{'balls': 11, 'fours': 0, 'out': True, 'role': 'BAT', 'runs': 50, 'sixes': 5}], 74),\n  ('normal control 2', [{'balls': 1, 'fours': 0, 'out': True, 'role': 'BAT', 'runs': 0, 'sixes': 0}], -2),\n  ('normal control 3', [{'balls': 47, 'fours': 8, 'out': False, 'role': 'BAT', 'runs': 51, 'sixes': 2}], 71),\n  ('normal control 4', [{'balls': 11, 'fours': 4, 'out': False, 'role': 'AR', 'runs': 17, 'sixes': 0}], 25)],\n [('regression: not-out duck', [{'balls': 16, 'fours': 0, 'out': False, 'role': 'WK', 'runs': 0, 'sixes': 0}],\n   -6),\n  ('partial repair probe: not-out duck',\n   [{'balls': 10, 'fours': 0, 'out': False, 'role': 'BAT', 'runs': 0, 'sixes': 0}], -6),\n  ('second regression', [{'balls': 14, 'fours': 0, 'out': False, 'role': 'WK', 'runs': 0, 'sixes': 0}], -6),\n  ('normal control 1', [{'balls': 10, 'fours': 14, 'out': True, 'role': 'WK', 'runs': 92, 'sixes': 0}], 120),\n  ('normal control 2', [{'balls': 1, 'fours': 4, 'out': False, 'role': 'BAT', 'runs': 29, 'sixes': 1}], 35),\n  ('normal control 3', [{'balls': 55, 'fours': 7, 'out': True, 'role': 'AR', 'runs': 34, 'sixes': 0}], 43),\n  ('normal control 4', [{'balls': 27, 'fours': 7, 'out': False, 'role': 'WK', 'runs': 36, 'sixes': 1}], 51)]]\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 toy scoring contract stipulated for this example; it is not the rulebook of any real fantasy platform. 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-fantasy-sports-scoring-cricket-batting-not-out-duck","generated_at":"2026-09-29T14:50:37.970518+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Cricket fantasy contests hinge on exclusive milestones, duck eligibility and strike-rate bands evaluated exactly.","root_cause":"The duck test does not require a dismissal.","sha256":"1405766bac1b624c21c369020a80ae5cd5c36d7d5efd01227cc2d9029b6f3dd7","title":"Unbeaten zero treated as a duck · 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":40.103,"exit_code":1,"observations":[{"actual":-8,"check":"regression: not-out duck","expected":-6,"passed":false},{"actual":-8,"check":"partial repair probe: not-out duck","expected":-6,"passed":false},{"actual":-8,"check":"second regression","expected":-6,"passed":false},{"actual":51,"check":"normal control 1","expected":51,"passed":true},{"actual":73,"check":"normal control 2","expected":73,"passed":true},{"actual":0,"check":"normal control 3","expected":0,"passed":true},{"actual":0,"check":"normal control 4","expected":0,"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"regression: not-out duck\", \"actual\": -8, \"expected\": -6, \"passed\": false}, {\"check\": \"partial repair probe: not-out duck\", \"actual\": -8, \"expected\": -6, \"passed\": false}, {\"check\": \"second regression\", \"actual\": -8, \"expected\": -6, \"passed\": false}, {\"check\": \"normal control 1\", \"actual\": 51, \"expected\": 51, \"passed\": true}, {\"check\": \"normal control 2\", \"actual\": 73, \"expected\": 73, \"passed\": true}, {\"check\": \"normal control 3\", \"actual\": 0, \"expected\": 0, \"passed\": true}, {\"check\": \"normal control 4\", \"actual\": 0, \"expected\": 0, \"passed\": true}], \"passed\": false}\n"},"broken":{"elapsed_ms":40.366,"exit_code":1,"observations":[{"actual":-8,"check":"regression: not-out duck","expected":-6,"passed":false},{"actual":-8,"check":"partial repair probe: not-out duck","expected":-6,"passed":false},{"actual":-8,"check":"second regression","expected":-6,"passed":false},{"actual":51,"check":"normal control 1","expected":51,"passed":true},{"actual":73,"check":"normal control 2","expected":73,"passed":true},{"actual":0,"check":"normal control 3","expected":0,"passed":true},{"actual":0,"check":"normal control 4","expected":0,"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"regression: not-out duck\", \"actual\": -8, \"expected\": -6, \"passed\": false}, {\"check\": \"partial repair probe: not-out duck\", \"actual\": -8, \"expected\": -6, \"passed\": false}, {\"check\": \"second regression\", \"actual\": -8, \"expected\": -6, \"passed\": false}, {\"check\": \"normal control 1\", \"actual\": 51, \"expected\": 51, \"passed\": true}, {\"check\": \"normal control 2\", \"actual\": 73, \"expected\": 73, \"passed\": true}, {\"check\": \"normal control 3\", \"actual\": 0, \"expected\": 0, \"passed\": true}, {\"check\": \"normal control 4\", \"actual\": 0, \"expected\": 0, \"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."}}