{"abstract":"Garage hourly fee with grace and daily maximum returns a wrong result when the grace period is deducted from every stay.","category":"Toll and parking fee computation","checks":8,"contract":"Input {entry, exit (absolute minutes), grace, hourly, daily_max, lost_ticket, lost_fee}; cents. Exit before entry is 'invalid'. A stay no longer than grace is free (grace is not deducted from longer stays). Otherwise each full 1440-minute block costs daily_max and the remainder costs hourly per started hour, capped at daily_max. A lost ticket pays the greater of the computed fee and lost_fee.","evaluation_group":"w2-toll_and_parking_fee_computation-garage-grace-daily","failed_approach":"Deducting grace only from sub-day stays still discounts ordinary short stays that exceeded grace.","family":"w2-toll_and_parking_fee_computation-garage-grace-daily-grace-deduction","id":"FA-68341","implementations":{"attempt":{"sha256":"356571a0034cadf88b115aee64374dc3589f4e562d71a8a039b86ba2e3c13886","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    if x['exit'] < x['entry']:\n        return 'invalid'\n    dur = x['exit'] - x['entry']\n    if dur <= x['grace']:\n        fee = 0\n    else:\n        days, rem = divmod(dur - x['grace'], 1440) if dur < 1440 else divmod(dur, 1440)\n        fee = days * x['daily_max'] + min(x['daily_max'], -(-rem // 60) * x['hourly'])\n    if x['lost_ticket']:\n        fee = max(fee, x['lost_fee'])\n    return fee\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[({'entry': 0, 'exit': 1560, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2600), ({'entry': 1632, 'exit': 3252, 'grace': 0, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 2400), ({'entry': 2554, 'exit': 4295, 'grace': 15, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 4800), ({'entry': 1901, 'exit': 2083, 'grace': 20, 'hourly': 200, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 800), ({'entry': 2535, 'exit': 2780, 'grace': 10, 'hourly': 200, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 1000), ({'entry': 2829, 'exit': 3340, 'grace': 20, 'hourly': 200, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 1800), ({'entry': 500, 'exit': 500, 'grace': 0, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 2500}, 2500), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0)], [({'entry': 1167, 'exit': 1504, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 1800), ({'entry': 2822, 'exit': 3008, 'grace': 15, 'hourly': 200, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 800), ({'entry': 1104, 'exit': 1533, 'grace': 20, 'hourly': 300, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 2400), ({'entry': 500, 'exit': 500, 'grace': 0, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 2500}, 2500), ({'entry': 1858, 'exit': 1884, 'grace': 15, 'hourly': 450, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 450), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 60, 'exit': 240, 'grace': 15, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 1350), ({'entry': 2627, 'exit': 2930, 'grace': 20, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 2500}, 2400)], [({'entry': 1596, 'exit': 1839, 'grace': 10, 'hourly': 450, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2000), ({'entry': 1635, 'exit': 1861, 'grace': 20, 'hourly': 300, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 1200), ({'entry': 804, 'exit': 2244, 'grace': 0, 'hourly': 200, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 1500), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 60, 'exit': 240, 'grace': 15, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 1350), ({'entry': 0, 'exit': 1560, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2600), ({'entry': 1006, 'exit': 1076, 'grace': 15, 'hourly': 450, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 900), ({'entry': 2160, 'exit': 6481, 'grace': 20, 'hourly': 200, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 2500}, 7400)], [({'entry': 2742, 'exit': 4255, 'grace': 15, 'hourly': 450, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 2900), ({'entry': 414, 'exit': 2095, 'grace': 20, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': True, 'lost_fee': 2500}, 3000), ({'entry': 60, 'exit': 240, 'grace': 15, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 1350), ({'entry': 271, 'exit': 685, 'grace': 15, 'hourly': 200, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 1400), ({'entry': 2163, 'exit': 2233, 'grace': 15, 'hourly': 300, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 600), ({'entry': 1405, 'exit': 1831, 'grace': 10, 'hourly': 200, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 1600), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 500, 'exit': 500, 'grace': 0, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 2500}, 2500)], [({'entry': 2752, 'exit': 3173, 'grace': 15, 'hourly': 200, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 1500), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 1055, 'exit': 1487, 'grace': 15, 'hourly': 200, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 1600), ({'entry': 0, 'exit': 1560, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2600), ({'entry': 2422, 'exit': 2542, 'grace': 20, 'hourly': 300, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 600), ({'entry': 2869, 'exit': 3243, 'grace': 20, 'hourly': 200, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 2500}, 1400), ({'entry': 500, 'exit': 500, 'grace': 0, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 2500}, 2500), ({'entry': 857, 'exit': 1248, 'grace': 0, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 3000}, 1500)]]\nfor i, (args, expected) in enumerate(fixtures[N-1]):\n    check('fee 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":"43393a21905b2550bac9f5244a1f2949013d3ac546bab0855de8a7d20922a24a","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    if x['exit'] < x['entry']:\n        return 'invalid'\n    dur = x['exit'] - x['entry']\n    if dur <= x['grace']:\n        fee = 0\n    else:\n        days, rem = divmod(dur - x['grace'], 1440)\n        fee = days * x['daily_max'] + min(x['daily_max'], -(-rem // 60) * x['hourly'])\n    if x['lost_ticket']:\n        fee = max(fee, x['lost_fee'])\n    return fee\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[({'entry': 0, 'exit': 1560, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2600), ({'entry': 1632, 'exit': 3252, 'grace': 0, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 2400), ({'entry': 2554, 'exit': 4295, 'grace': 15, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 4800), ({'entry': 1901, 'exit': 2083, 'grace': 20, 'hourly': 200, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 800), ({'entry': 2535, 'exit': 2780, 'grace': 10, 'hourly': 200, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 1000), ({'entry': 2829, 'exit': 3340, 'grace': 20, 'hourly': 200, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 1800), ({'entry': 500, 'exit': 500, 'grace': 0, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 2500}, 2500), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0)], [({'entry': 1167, 'exit': 1504, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 1800), ({'entry': 2822, 'exit': 3008, 'grace': 15, 'hourly': 200, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 800), ({'entry': 1104, 'exit': 1533, 'grace': 20, 'hourly': 300, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 2400), ({'entry': 500, 'exit': 500, 'grace': 0, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 2500}, 2500), ({'entry': 1858, 'exit': 1884, 'grace': 15, 'hourly': 450, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 450), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 60, 'exit': 240, 'grace': 15, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 1350), ({'entry': 2627, 'exit': 2930, 'grace': 20, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 2500}, 2400)], [({'entry': 1596, 'exit': 1839, 'grace': 10, 'hourly': 450, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2000), ({'entry': 1635, 'exit': 1861, 'grace': 20, 'hourly': 300, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 1200), ({'entry': 804, 'exit': 2244, 'grace': 0, 'hourly': 200, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 1500), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 60, 'exit': 240, 'grace': 15, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 1350), ({'entry': 0, 'exit': 1560, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2600), ({'entry': 1006, 'exit': 1076, 'grace': 15, 'hourly': 450, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 900), ({'entry': 2160, 'exit': 6481, 'grace': 20, 'hourly': 200, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 2500}, 7400)], [({'entry': 2742, 'exit': 4255, 'grace': 15, 'hourly': 450, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 2900), ({'entry': 414, 'exit': 2095, 'grace': 20, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': True, 'lost_fee': 2500}, 3000), ({'entry': 60, 'exit': 240, 'grace': 15, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 1350), ({'entry': 271, 'exit': 685, 'grace': 15, 'hourly': 200, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 1400), ({'entry': 2163, 'exit': 2233, 'grace': 15, 'hourly': 300, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 600), ({'entry': 1405, 'exit': 1831, 'grace': 10, 'hourly': 200, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 1600), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 500, 'exit': 500, 'grace': 0, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 2500}, 2500)], [({'entry': 2752, 'exit': 3173, 'grace': 15, 'hourly': 200, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 1500), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 1055, 'exit': 1487, 'grace': 15, 'hourly': 200, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 1600), ({'entry': 0, 'exit': 1560, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2600), ({'entry': 2422, 'exit': 2542, 'grace': 20, 'hourly': 300, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 600), ({'entry': 2869, 'exit': 3243, 'grace': 20, 'hourly': 200, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 2500}, 1400), ({'entry': 500, 'exit': 500, 'grace': 0, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 2500}, 2500), ({'entry': 857, 'exit': 1248, 'grace': 0, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 3000}, 1500)]]\nfor i, (args, expected) in enumerate(fixtures[N-1]):\n    check('fee 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"},"fixed":{"sha256":"aedea6b04c70f11b750ec694f3782c2e479ab4a0a5e8461ebfa1b5e5013657c6","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    if x['exit'] < x['entry']:\n        return 'invalid'\n    dur = x['exit'] - x['entry']\n    if dur <= x['grace']:\n        fee = 0\n    else:\n        days, rem = divmod(dur, 1440)\n        fee = days * x['daily_max'] + min(x['daily_max'], -(-rem // 60) * x['hourly'])\n    if x['lost_ticket']:\n        fee = max(fee, x['lost_fee'])\n    return fee\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[({'entry': 0, 'exit': 1560, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2600), ({'entry': 1632, 'exit': 3252, 'grace': 0, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 2400), ({'entry': 2554, 'exit': 4295, 'grace': 15, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 4800), ({'entry': 1901, 'exit': 2083, 'grace': 20, 'hourly': 200, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 800), ({'entry': 2535, 'exit': 2780, 'grace': 10, 'hourly': 200, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 1000), ({'entry': 2829, 'exit': 3340, 'grace': 20, 'hourly': 200, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 1800), ({'entry': 500, 'exit': 500, 'grace': 0, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 2500}, 2500), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0)], [({'entry': 1167, 'exit': 1504, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 1800), ({'entry': 2822, 'exit': 3008, 'grace': 15, 'hourly': 200, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 800), ({'entry': 1104, 'exit': 1533, 'grace': 20, 'hourly': 300, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 2400), ({'entry': 500, 'exit': 500, 'grace': 0, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 2500}, 2500), ({'entry': 1858, 'exit': 1884, 'grace': 15, 'hourly': 450, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 450), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 60, 'exit': 240, 'grace': 15, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 1350), ({'entry': 2627, 'exit': 2930, 'grace': 20, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 2500}, 2400)], [({'entry': 1596, 'exit': 1839, 'grace': 10, 'hourly': 450, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2000), ({'entry': 1635, 'exit': 1861, 'grace': 20, 'hourly': 300, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 1200), ({'entry': 804, 'exit': 2244, 'grace': 0, 'hourly': 200, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 1500), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 60, 'exit': 240, 'grace': 15, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 1350), ({'entry': 0, 'exit': 1560, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2600), ({'entry': 1006, 'exit': 1076, 'grace': 15, 'hourly': 450, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 900), ({'entry': 2160, 'exit': 6481, 'grace': 20, 'hourly': 200, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 2500}, 7400)], [({'entry': 2742, 'exit': 4255, 'grace': 15, 'hourly': 450, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 2900), ({'entry': 414, 'exit': 2095, 'grace': 20, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': True, 'lost_fee': 2500}, 3000), ({'entry': 60, 'exit': 240, 'grace': 15, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 1350), ({'entry': 271, 'exit': 685, 'grace': 15, 'hourly': 200, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 1400), ({'entry': 2163, 'exit': 2233, 'grace': 15, 'hourly': 300, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 600), ({'entry': 1405, 'exit': 1831, 'grace': 10, 'hourly': 200, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 1600), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 500, 'exit': 500, 'grace': 0, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 2500}, 2500)], [({'entry': 2752, 'exit': 3173, 'grace': 15, 'hourly': 200, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 1500), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 1055, 'exit': 1487, 'grace': 15, 'hourly': 200, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 1600), ({'entry': 0, 'exit': 1560, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2600), ({'entry': 2422, 'exit': 2542, 'grace': 20, 'hourly': 300, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 600), ({'entry': 2869, 'exit': 3243, 'grace': 20, 'hourly': 200, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 2500}, 1400), ({'entry': 500, 'exit': 500, 'grace': 0, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 2500}, 2500), ({'entry': 857, 'exit': 1248, 'grace': 0, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 3000}, 1500)]]\nfor i, (args, expected) in enumerate(fixtures[N-1]):\n    check('fee 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-toll_and_parking_fee_computation-garage-grace-daily-grace-deduction","generated_at":"2026-09-29T14:48:01.266484+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Fee engines bill customers in integer cents; a wrong boundary, rounding stage or cap scope silently over- or under-charges.","repair":"Restore the grace handling rule so that the step reads `days, rem = divmod(dur, 1440)`.","root_cause":"Grace is treated as a free allowance subtracted from longer stays, so stays just over an hour boundary lose an hour of charge.","sha256":"f191c53fdfafdd31a723087e30db2e069bcba4deb8987f43b0b86134f348f7ca","title":"Garage hourly fee with grace and daily maximum: the grace period is deducted from every stay · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verification":{"attempt":{"elapsed_ms":38.61,"exit_code":1,"observations":[{"actual":2600,"check":"fee oracle 0","expected":2600,"passed":true},{"actual":2400,"check":"fee oracle 1","expected":2400,"passed":true},{"actual":4800,"check":"fee oracle 2","expected":4800,"passed":true},{"actual":600,"check":"fee oracle 3","expected":800,"passed":false},{"actual":800,"check":"fee oracle 4","expected":1000,"passed":false},{"actual":1800,"check":"fee oracle 5","expected":1800,"passed":true},{"actual":2500,"check":"fee oracle 6","expected":2500,"passed":true},{"actual":0,"check":"fee oracle 7","expected":0,"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"fee oracle 0\", \"actual\": 2600, \"expected\": 2600, \"passed\": true}, {\"check\": \"fee oracle 1\", \"actual\": 2400, \"expected\": 2400, \"passed\": true}, {\"check\": \"fee oracle 2\", \"actual\": 4800, \"expected\": 4800, \"passed\": true}, {\"check\": \"fee oracle 3\", \"actual\": 600, \"expected\": 800, \"passed\": false}, {\"check\": \"fee oracle 4\", \"actual\": 800, \"expected\": 1000, \"passed\": false}, {\"check\": \"fee oracle 5\", \"actual\": 1800, \"expected\": 1800, \"passed\": true}, {\"check\": \"fee oracle 6\", \"actual\": 2500, \"expected\": 2500, \"passed\": true}, {\"check\": \"fee oracle 7\", \"actual\": 0, \"expected\": 0, \"passed\": true}], \"passed\": false}\n"},"broken":{"elapsed_ms":39.805,"exit_code":1,"observations":[{"actual":2600,"check":"fee oracle 0","expected":2600,"passed":true},{"actual":2400,"check":"fee oracle 1","expected":2400,"passed":true},{"actual":4650,"check":"fee oracle 2","expected":4800,"passed":false},{"actual":600,"check":"fee oracle 3","expected":800,"passed":false},{"actual":800,"check":"fee oracle 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