{"abstract":"Garage hourly fee with grace and daily maximum returns a wrong result when zero-length stays are rejected as invalid.","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":"Allowing exits up to grace minutes before entry bills clock-skewed tickets as free stays.","family":"w2-toll_and_parking_fee_computation-garage-grace-daily-invalid-order","id":"FA-68366","implementations":{"attempt":{"sha256":"31b9840a782af8b0449921214273488f67bd18f8556d818ab6ff06829546f3c1","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    if x['exit'] < x['entry'] - x['grace']:\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': 631, 'exit': 638, 'grace': 20, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 3000}, 3000), ({'entry': 2581, 'exit': 2580, 'grace': 10, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 3000}, 'invalid'), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 0, 'exit': 1560, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2600), ({'entry': 1676, 'exit': 1676, 'grace': 15, 'hourly': 450, 'daily_max': 1500, 'lost_ticket': True, 'lost_fee': 2500}, 2500), ({'entry': 500, 'exit': 500, 'grace': 0, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 2500}, 2500), ({'entry': 2473, 'exit': 2473, 'grace': 15, 'hourly': 200, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 360, 'exit': 346, 'grace': 15, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 'invalid')], [({'entry': 500, 'exit': 500, 'grace': 0, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 2500}, 2500), ({'entry': 0, 'exit': 1560, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2600), ({'entry': 1465, 'exit': 1462, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 'invalid'), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 406, 'exit': 561, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 900), ({'entry': 87, 'exit': 85, 'grace': 20, 'hourly': 200, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 'invalid'), ({'entry': 1952, 'exit': 1952, 'grace': 0, 'hourly': 300, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 89, 'exit': 365, 'grace': 10, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 1500)], [({'entry': 717, 'exit': 699, 'grace': 20, 'hourly': 200, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 'invalid'), ({'entry': 2276, 'exit': 2276, 'grace': 0, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 3000}, 0), ({'entry': 0, 'exit': 1560, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2600), ({'entry': 500, 'exit': 500, 'grace': 0, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 2500}, 2500), ({'entry': 60, 'exit': 240, 'grace': 15, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 1350), ({'entry': 5, 'exit': 5, 'grace': 0, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 0), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 1064, 'exit': 1058, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 'invalid')], [({'entry': 60, 'exit': 240, 'grace': 15, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 1350), ({'entry': 2683, 'exit': 5878, 'grace': 15, 'hourly': 450, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 6000), ({'entry': 169, 'exit': 161, 'grace': 15, 'hourly': 200, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 'invalid'), ({'entry': 2896, 'exit': 7216, 'grace': 10, 'hourly': 200, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 3000}, 4500), ({'entry': 2250, 'exit': 2230, 'grace': 20, 'hourly': 200, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 3000}, 'invalid'), ({'entry': 1281, 'exit': 1281, 'grace': 20, 'hourly': 450, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 3000}, 3000), ({'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': 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': 1799, 'exit': 1789, 'grace': 20, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 'invalid'), ({'entry': 1549, 'exit': 4829, 'grace': 10, 'hourly': 450, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 3000}, 4500), ({'entry': 1393, 'exit': 1446, 'grace': 0, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 300), ({'entry': 426, 'exit': 438, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 2821, 'exit': 2816, 'grace': 10, 'hourly': 200, 'daily_max': 2400, 'lost_ticket': True, 'lost_fee': 2500}, 'invalid'), ({'entry': 0, 'exit': 1560, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2600)]]\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":"8efe271f74099aa2b757d46f8b2f332b16ac8dcff8ba290197d3db99a52ca066","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': 631, 'exit': 638, 'grace': 20, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 3000}, 3000), ({'entry': 2581, 'exit': 2580, 'grace': 10, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 3000}, 'invalid'), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 0, 'exit': 1560, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2600), ({'entry': 1676, 'exit': 1676, 'grace': 15, 'hourly': 450, 'daily_max': 1500, 'lost_ticket': True, 'lost_fee': 2500}, 2500), ({'entry': 500, 'exit': 500, 'grace': 0, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 2500}, 2500), ({'entry': 2473, 'exit': 2473, 'grace': 15, 'hourly': 200, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 360, 'exit': 346, 'grace': 15, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 'invalid')], [({'entry': 500, 'exit': 500, 'grace': 0, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 2500}, 2500), ({'entry': 0, 'exit': 1560, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2600), ({'entry': 1465, 'exit': 1462, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 'invalid'), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 406, 'exit': 561, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 900), ({'entry': 87, 'exit': 85, 'grace': 20, 'hourly': 200, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 'invalid'), ({'entry': 1952, 'exit': 1952, 'grace': 0, 'hourly': 300, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 89, 'exit': 365, 'grace': 10, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 1500)], [({'entry': 717, 'exit': 699, 'grace': 20, 'hourly': 200, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 'invalid'), ({'entry': 2276, 'exit': 2276, 'grace': 0, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 3000}, 0), ({'entry': 0, 'exit': 1560, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2600), ({'entry': 500, 'exit': 500, 'grace': 0, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 2500}, 2500), ({'entry': 60, 'exit': 240, 'grace': 15, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 1350), ({'entry': 5, 'exit': 5, 'grace': 0, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 0), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 1064, 'exit': 1058, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 'invalid')], [({'entry': 60, 'exit': 240, 'grace': 15, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 1350), ({'entry': 2683, 'exit': 5878, 'grace': 15, 'hourly': 450, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 6000), ({'entry': 169, 'exit': 161, 'grace': 15, 'hourly': 200, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 'invalid'), ({'entry': 2896, 'exit': 7216, 'grace': 10, 'hourly': 200, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 3000}, 4500), ({'entry': 2250, 'exit': 2230, 'grace': 20, 'hourly': 200, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 3000}, 'invalid'), ({'entry': 1281, 'exit': 1281, 'grace': 20, 'hourly': 450, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 3000}, 3000), ({'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': 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': 1799, 'exit': 1789, 'grace': 20, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 'invalid'), ({'entry': 1549, 'exit': 4829, 'grace': 10, 'hourly': 450, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 3000}, 4500), ({'entry': 1393, 'exit': 1446, 'grace': 0, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 300), ({'entry': 426, 'exit': 438, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 2821, 'exit': 2816, 'grace': 10, 'hourly': 200, 'daily_max': 2400, 'lost_ticket': True, 'lost_fee': 2500}, 'invalid'), ({'entry': 0, 'exit': 1560, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2600)]]\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":"876246072a8beda9f3db0655e20f50cae10efe2d40488947e4c2c572d554c294","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': 631, 'exit': 638, 'grace': 20, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 3000}, 3000), ({'entry': 2581, 'exit': 2580, 'grace': 10, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 3000}, 'invalid'), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 0, 'exit': 1560, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2600), ({'entry': 1676, 'exit': 1676, 'grace': 15, 'hourly': 450, 'daily_max': 1500, 'lost_ticket': True, 'lost_fee': 2500}, 2500), ({'entry': 500, 'exit': 500, 'grace': 0, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 2500}, 2500), ({'entry': 2473, 'exit': 2473, 'grace': 15, 'hourly': 200, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 360, 'exit': 346, 'grace': 15, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 'invalid')], [({'entry': 500, 'exit': 500, 'grace': 0, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 2500}, 2500), ({'entry': 0, 'exit': 1560, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2600), ({'entry': 1465, 'exit': 1462, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 'invalid'), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 406, 'exit': 561, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 900), ({'entry': 87, 'exit': 85, 'grace': 20, 'hourly': 200, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 'invalid'), ({'entry': 1952, 'exit': 1952, 'grace': 0, 'hourly': 300, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 89, 'exit': 365, 'grace': 10, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 1500)], [({'entry': 717, 'exit': 699, 'grace': 20, 'hourly': 200, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 'invalid'), ({'entry': 2276, 'exit': 2276, 'grace': 0, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 3000}, 0), ({'entry': 0, 'exit': 1560, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2600), ({'entry': 500, 'exit': 500, 'grace': 0, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 2500}, 2500), ({'entry': 60, 'exit': 240, 'grace': 15, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 1350), ({'entry': 5, 'exit': 5, 'grace': 0, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 0), ({'entry': 100, 'exit': 115, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 1064, 'exit': 1058, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 'invalid')], [({'entry': 60, 'exit': 240, 'grace': 15, 'hourly': 450, 'daily_max': 2400, 'lost_ticket': False, 'lost_fee': 3000}, 1350), ({'entry': 2683, 'exit': 5878, 'grace': 15, 'hourly': 450, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 6000), ({'entry': 169, 'exit': 161, 'grace': 15, 'hourly': 200, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 'invalid'), ({'entry': 2896, 'exit': 7216, 'grace': 10, 'hourly': 200, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 3000}, 4500), ({'entry': 2250, 'exit': 2230, 'grace': 20, 'hourly': 200, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 3000}, 'invalid'), ({'entry': 1281, 'exit': 1281, 'grace': 20, 'hourly': 450, 'daily_max': 2000, 'lost_ticket': True, 'lost_fee': 3000}, 3000), ({'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': 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': 1799, 'exit': 1789, 'grace': 20, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 3000}, 'invalid'), ({'entry': 1549, 'exit': 4829, 'grace': 10, 'hourly': 450, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 3000}, 4500), ({'entry': 1393, 'exit': 1446, 'grace': 0, 'hourly': 300, 'daily_max': 1500, 'lost_ticket': False, 'lost_fee': 2500}, 300), ({'entry': 426, 'exit': 438, 'grace': 15, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 0), ({'entry': 2821, 'exit': 2816, 'grace': 10, 'hourly': 200, 'daily_max': 2400, 'lost_ticket': True, 'lost_fee': 2500}, 'invalid'), ({'entry': 0, 'exit': 1560, 'grace': 10, 'hourly': 300, 'daily_max': 2000, 'lost_ticket': False, 'lost_fee': 2500}, 2600)]]\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-invalid-order","generated_at":"2026-09-29T14:48:01.553828+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 invalid timestamp check rule so that the step reads `if x['exit'] < x['entry']:`.","root_cause":"An exit in the same minute as entry is reported invalid instead of free.","sha256":"2c512b78af6437eb4cec5e26dcf863d5894b023a987095c2dc6e2fba7aa1b23d","title":"Garage hourly fee with grace and daily maximum: zero-length stays are rejected as invalid · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verification":{"attempt":{"elapsed_ms":38.435,"exit_code":1,"observations":[{"actual":3000,"check":"fee oracle 0","expected":3000,"passed":true},{"actual":0,"check":"fee oracle 1","expected":"invalid","passed":false},{"actual":0,"check":"fee oracle 2","expected":0,"passed":true},{"actual":2600,"check":"fee oracle 3","expected":2600,"passed":true},{"actual":2500,"check":"fee oracle 4","expected":2500,"passed":true},{"actual":2500,"check":"fee oracle 5","expected":2500,"passed":true},{"actual":0,"check":"fee oracle 6","expected":0,"passed":true},{"actual":0,"check":"fee oracle 7","expected":"invalid","passed":false}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"fee oracle 0\", \"actual\": 3000, \"expected\": 3000, \"passed\": true}, {\"check\": \"fee oracle 1\", \"actual\": 0, \"expected\": \"invalid\", \"passed\": false}, {\"check\": \"fee oracle 2\", \"actual\": 0, \"expected\": 0, \"passed\": true}, {\"check\": \"fee oracle 3\", \"actual\": 2600, \"expected\": 2600, \"passed\": true}, {\"check\": \"fee oracle 4\", \"actual\": 2500, \"expected\": 2500, \"passed\": true}, {\"check\": \"fee oracle 5\", \"actual\": 2500, \"expected\": 2500, \"passed\": true}, {\"check\": \"fee oracle 6\", \"actual\": 0, \"expected\": 0, \"passed\": true}, {\"check\": \"fee oracle 7\", \"actual\": 0, \"expected\": \"invalid\", \"passed\": false}], \"passed\": false}\n"},"broken":{"elapsed_ms":39.673,"exit_code":1,"observations":[{"actual":3000,"check":"fee oracle 0","expected":3000,"passed":true},{"actual":"invalid","check":"fee oracle 1","expected":"invalid","passed":true},{"actual":0,"check":"fee oracle 2","expected":0,"passed":true},{"actual":2600,"check":"fee oracle 3","expected":2600,"passed":true},{"actual":"invalid","check":"fee oracle 4","expected":2500,"passed":false},{"actual":"invalid","check":"fee oracle 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