{"abstract":"Yellow and all-red intervals returns a wrong result when all-red ignores the vehicle length.","category":"Traffic signal timing plans","checks":8,"contract":"Input {speed_mph, grade_pct (uphill positive), reaction_tenths, decel ft/s^2, width_ft, veh_len_ft, crosswalk_ft, ped}. v = 1.467*speed ft/s; yellow = t + v/(2a + 2*32.2*grade/100), rounded UP to 0.1 s and clamped to [3.0, 6.0]; a non-positive denominator returns 'invalid'. All-red = (W + vehicle length)/v where W includes the far crosswalk when ped is true, rounded UP to 0.1 s and clamped to [1.0, 6.0]. Return tenths.","evaluation_group":"w2-traffic_signal_timing_plans-change-clearance","failed_approach":"Half a vehicle length still leaves the tail of the design vehicle in the conflict area.","family":"w2-traffic_signal_timing_plans-change-clearance-vehicle-length","id":"FA-67931","implementations":{"attempt":{"sha256":"49fd1122e7cf14c3ea3adb1e4ac4bdd8ee446c49139c54f8d544a9887a730c1e","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\nfrom fractions import Fraction\nimport math\nN = 1\nobservations = []\ndef solve(x):\n    v = Fraction(x['speed_mph']) * Fraction(1467, 1000)\n    t = Fraction(x['reaction_tenths'], 10)\n    den = 2 * x['decel'] + 2 * Fraction(322, 10) * Fraction(x['grade_pct'], 100)\n    if den <= 0:\n        return 'invalid'\n    yl = max(30, min(60, math.ceil((t + v / den) * 10)))\n    w = x['width_ft'] + (x['crosswalk_ft'] if x['ped'] else 0)\n    rd = max(10, min(60, math.ceil((w + x['veh_len_ft'] // 2) / v * 10)))\n    return {'yellow_tenths': yl, 'red_tenths': rd}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[({'speed_mph': 45, 'grade_pct': 3, 'reaction_tenths': 8, 'decel': 12, 'width_ft': 127, 'veh_len_ft': 40, 'crosswalk_ft': 8, 'ped': False}, {'yellow_tenths': 34, 'red_tenths': 26}), ({'speed_mph': 65, 'grade_pct': -4, 'reaction_tenths': 15, 'decel': 11, 'width_ft': 56, 'veh_len_ft': 16, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 65, 'grade_pct': -7, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 120, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 16}), ({'speed_mph': 30, 'grade_pct': 0, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 60, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 33, 'red_tenths': 19}), ({'speed_mph': 45, 'grade_pct': -4, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 80, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 48, 'red_tenths': 17}), ({'speed_mph': 70, 'grade_pct': -3, 'reaction_tenths': 10, 'decel': 11, 'width_ft': 45, 'veh_len_ft': 20, 'crosswalk_ft': 8, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 70, 'grade_pct': -1, 'reaction_tenths': 10, 'decel': 8, 'width_ft': 78, 'veh_len_ft': 16, 'crosswalk_ft': 8, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 70, 'grade_pct': -7, 'reaction_tenths': 10, 'decel': 12, 'width_ft': 49, 'veh_len_ft': 16, 'crosswalk_ft': 10, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10})], [({'speed_mph': 50, 'grade_pct': 3, 'reaction_tenths': 8, 'decel': 10, 'width_ft': 76, 'veh_len_ft': 16, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 42, 'red_tenths': 14}), ({'speed_mph': 65, 'grade_pct': 2, 'reaction_tenths': 15, 'decel': 10, 'width_ft': 58, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 45, 'grade_pct': -4, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 80, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 48, 'red_tenths': 17}), ({'speed_mph': 70, 'grade_pct': -4, 'reaction_tenths': 8, 'decel': 8, 'width_ft': 75, 'veh_len_ft': 25, 'crosswalk_ft': 10, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 70, 'grade_pct': 2, 'reaction_tenths': 10, 'decel': 8, 'width_ft': 42, 'veh_len_ft': 20, 'crosswalk_ft': 8, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 65, 'grade_pct': -7, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 120, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 16}), ({'speed_mph': 30, 'grade_pct': 0, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 60, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 33, 'red_tenths': 19}), ({'speed_mph': 50, 'grade_pct': 0, 'reaction_tenths': 12, 'decel': 11, 'width_ft': 43, 'veh_len_ft': 16, 'crosswalk_ft': 10, 'ped': False}, {'yellow_tenths': 46, 'red_tenths': 10})], [({'speed_mph': 70, 'grade_pct': 4, 'reaction_tenths': 15, 'decel': 10, 'width_ft': 56, 'veh_len_ft': 25, 'crosswalk_ft': 15, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 65, 'grade_pct': -5, 'reaction_tenths': 8, 'decel': 10, 'width_ft': 43, 'veh_len_ft': 20, 'crosswalk_ft': 8, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 45, 'grade_pct': -4, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 80, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 48, 'red_tenths': 17}), ({'speed_mph': 30, 'grade_pct': 0, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 60, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 33, 'red_tenths': 19}), ({'speed_mph': 65, 'grade_pct': -7, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 120, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 16}), ({'speed_mph': 50, 'grade_pct': 6, 'reaction_tenths': 8, 'decel': 11, 'width_ft': 118, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 37, 'red_tenths': 19}), ({'speed_mph': 40, 'grade_pct': 8, 'reaction_tenths': 10, 'decel': 8, 'width_ft': 41, 'veh_len_ft': 16, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 38, 'red_tenths': 10}), ({'speed_mph': 65, 'grade_pct': 1, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 68, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': False}, {'yellow_tenths': 57, 'red_tenths': 10})], [({'speed_mph': 45, 'grade_pct': 6, 'reaction_tenths': 15, 'decel': 10, 'width_ft': 43, 'veh_len_ft': 20, 'crosswalk_ft': 15, 'ped': False}, {'yellow_tenths': 43, 'red_tenths': 10}), ({'speed_mph': 70, 'grade_pct': -4, 'reaction_tenths': 12, 'decel': 10, 'width_ft': 72, 'veh_len_ft': 25, 'crosswalk_ft': 10, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 30, 'grade_pct': 0, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 60, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 33, 'red_tenths': 19}), ({'speed_mph': 45, 'grade_pct': -4, 'reaction_tenths': 12, 'decel': 12, 'width_ft': 136, 'veh_len_ft': 25, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 43, 'red_tenths': 25}), ({'speed_mph': 50, 'grade_pct': 6, 'reaction_tenths': 10, 'decel': 11, 'width_ft': 48, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 39, 'red_tenths': 10}), ({'speed_mph': 45, 'grade_pct': -4, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 80, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 48, 'red_tenths': 17}), ({'speed_mph': 65, 'grade_pct': -7, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 120, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 16}), ({'speed_mph': 60, 'grade_pct': 2, 'reaction_tenths': 10, 'decel': 8, 'width_ft': 59, 'veh_len_ft': 16, 'crosswalk_ft': 8, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10})], [({'speed_mph': 60, 'grade_pct': 3, 'reaction_tenths': 15, 'decel': 8, 'width_ft': 50, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 65, 'grade_pct': -7, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 120, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 16}), ({'speed_mph': 30, 'grade_pct': 0, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 60, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 33, 'red_tenths': 19}), ({'speed_mph': 70, 'grade_pct': 6, 'reaction_tenths': 10, 'decel': 12, 'width_ft': 47, 'veh_len_ft': 25, 'crosswalk_ft': 15, 'ped': True}, {'yellow_tenths': 47, 'red_tenths': 10}), ({'speed_mph': 55, 'grade_pct': -4, 'reaction_tenths': 8, 'decel': 12, 'width_ft': 44, 'veh_len_ft': 16, 'crosswalk_ft': 15, 'ped': True}, {'yellow_tenths': 46, 'red_tenths': 10}), ({'speed_mph': 70, 'grade_pct': -5, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 45, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 45, 'grade_pct': -4, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 80, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 48, 'red_tenths': 17}), ({'speed_mph': 45, 'grade_pct': -3, 'reaction_tenths': 8, 'decel': 8, 'width_ft': 112, 'veh_len_ft': 20, 'crosswalk_ft': 8, 'ped': False}, {'yellow_tenths': 55, 'red_tenths': 20})]]\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":"efe2001b04ba0c6e91360c32e22b15ee535c886d3add408f2b44bd9c283c60cd","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\nfrom fractions import Fraction\nimport math\nN = 1\nobservations = []\ndef solve(x):\n    v = Fraction(x['speed_mph']) * Fraction(1467, 1000)\n    t = Fraction(x['reaction_tenths'], 10)\n    den = 2 * x['decel'] + 2 * Fraction(322, 10) * Fraction(x['grade_pct'], 100)\n    if den <= 0:\n        return 'invalid'\n    yl = max(30, min(60, math.ceil((t + v / den) * 10)))\n    w = x['width_ft'] + (x['crosswalk_ft'] if x['ped'] else 0)\n    rd = max(10, min(60, math.ceil(w / v * 10)))\n    return {'yellow_tenths': yl, 'red_tenths': rd}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[({'speed_mph': 45, 'grade_pct': 3, 'reaction_tenths': 8, 'decel': 12, 'width_ft': 127, 'veh_len_ft': 40, 'crosswalk_ft': 8, 'ped': False}, {'yellow_tenths': 34, 'red_tenths': 26}), ({'speed_mph': 65, 'grade_pct': -4, 'reaction_tenths': 15, 'decel': 11, 'width_ft': 56, 'veh_len_ft': 16, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 65, 'grade_pct': -7, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 120, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 16}), ({'speed_mph': 30, 'grade_pct': 0, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 60, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 33, 'red_tenths': 19}), ({'speed_mph': 45, 'grade_pct': -4, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 80, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 48, 'red_tenths': 17}), ({'speed_mph': 70, 'grade_pct': -3, 'reaction_tenths': 10, 'decel': 11, 'width_ft': 45, 'veh_len_ft': 20, 'crosswalk_ft': 8, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 70, 'grade_pct': -1, 'reaction_tenths': 10, 'decel': 8, 'width_ft': 78, 'veh_len_ft': 16, 'crosswalk_ft': 8, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 70, 'grade_pct': -7, 'reaction_tenths': 10, 'decel': 12, 'width_ft': 49, 'veh_len_ft': 16, 'crosswalk_ft': 10, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10})], [({'speed_mph': 50, 'grade_pct': 3, 'reaction_tenths': 8, 'decel': 10, 'width_ft': 76, 'veh_len_ft': 16, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 42, 'red_tenths': 14}), ({'speed_mph': 65, 'grade_pct': 2, 'reaction_tenths': 15, 'decel': 10, 'width_ft': 58, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 45, 'grade_pct': -4, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 80, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 48, 'red_tenths': 17}), ({'speed_mph': 70, 'grade_pct': -4, 'reaction_tenths': 8, 'decel': 8, 'width_ft': 75, 'veh_len_ft': 25, 'crosswalk_ft': 10, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 70, 'grade_pct': 2, 'reaction_tenths': 10, 'decel': 8, 'width_ft': 42, 'veh_len_ft': 20, 'crosswalk_ft': 8, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 65, 'grade_pct': -7, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 120, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 16}), ({'speed_mph': 30, 'grade_pct': 0, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 60, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 33, 'red_tenths': 19}), ({'speed_mph': 50, 'grade_pct': 0, 'reaction_tenths': 12, 'decel': 11, 'width_ft': 43, 'veh_len_ft': 16, 'crosswalk_ft': 10, 'ped': False}, {'yellow_tenths': 46, 'red_tenths': 10})], [({'speed_mph': 70, 'grade_pct': 4, 'reaction_tenths': 15, 'decel': 10, 'width_ft': 56, 'veh_len_ft': 25, 'crosswalk_ft': 15, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 65, 'grade_pct': -5, 'reaction_tenths': 8, 'decel': 10, 'width_ft': 43, 'veh_len_ft': 20, 'crosswalk_ft': 8, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 45, 'grade_pct': -4, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 80, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 48, 'red_tenths': 17}), ({'speed_mph': 30, 'grade_pct': 0, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 60, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 33, 'red_tenths': 19}), ({'speed_mph': 65, 'grade_pct': -7, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 120, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 16}), ({'speed_mph': 50, 'grade_pct': 6, 'reaction_tenths': 8, 'decel': 11, 'width_ft': 118, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 37, 'red_tenths': 19}), ({'speed_mph': 40, 'grade_pct': 8, 'reaction_tenths': 10, 'decel': 8, 'width_ft': 41, 'veh_len_ft': 16, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 38, 'red_tenths': 10}), ({'speed_mph': 65, 'grade_pct': 1, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 68, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': False}, {'yellow_tenths': 57, 'red_tenths': 10})], [({'speed_mph': 45, 'grade_pct': 6, 'reaction_tenths': 15, 'decel': 10, 'width_ft': 43, 'veh_len_ft': 20, 'crosswalk_ft': 15, 'ped': False}, {'yellow_tenths': 43, 'red_tenths': 10}), ({'speed_mph': 70, 'grade_pct': -4, 'reaction_tenths': 12, 'decel': 10, 'width_ft': 72, 'veh_len_ft': 25, 'crosswalk_ft': 10, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 30, 'grade_pct': 0, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 60, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 33, 'red_tenths': 19}), ({'speed_mph': 45, 'grade_pct': -4, 'reaction_tenths': 12, 'decel': 12, 'width_ft': 136, 'veh_len_ft': 25, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 43, 'red_tenths': 25}), ({'speed_mph': 50, 'grade_pct': 6, 'reaction_tenths': 10, 'decel': 11, 'width_ft': 48, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 39, 'red_tenths': 10}), ({'speed_mph': 45, 'grade_pct': -4, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 80, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 48, 'red_tenths': 17}), ({'speed_mph': 65, 'grade_pct': -7, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 120, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 16}), ({'speed_mph': 60, 'grade_pct': 2, 'reaction_tenths': 10, 'decel': 8, 'width_ft': 59, 'veh_len_ft': 16, 'crosswalk_ft': 8, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10})], [({'speed_mph': 60, 'grade_pct': 3, 'reaction_tenths': 15, 'decel': 8, 'width_ft': 50, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 65, 'grade_pct': -7, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 120, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 16}), ({'speed_mph': 30, 'grade_pct': 0, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 60, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 33, 'red_tenths': 19}), ({'speed_mph': 70, 'grade_pct': 6, 'reaction_tenths': 10, 'decel': 12, 'width_ft': 47, 'veh_len_ft': 25, 'crosswalk_ft': 15, 'ped': True}, {'yellow_tenths': 47, 'red_tenths': 10}), ({'speed_mph': 55, 'grade_pct': -4, 'reaction_tenths': 8, 'decel': 12, 'width_ft': 44, 'veh_len_ft': 16, 'crosswalk_ft': 15, 'ped': True}, {'yellow_tenths': 46, 'red_tenths': 10}), ({'speed_mph': 70, 'grade_pct': -5, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 45, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 45, 'grade_pct': -4, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 80, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 48, 'red_tenths': 17}), ({'speed_mph': 45, 'grade_pct': -3, 'reaction_tenths': 8, 'decel': 8, 'width_ft': 112, 'veh_len_ft': 20, 'crosswalk_ft': 8, 'ped': False}, {'yellow_tenths': 55, 'red_tenths': 20})]]\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"},"fixed":{"sha256":"4d562cd8c1353a4b3569845db3a2489153942996952e14e2f1dbc1cb5439c623","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\nfrom fractions import Fraction\nimport math\nN = 1\nobservations = []\ndef solve(x):\n    v = Fraction(x['speed_mph']) * Fraction(1467, 1000)\n    t = Fraction(x['reaction_tenths'], 10)\n    den = 2 * x['decel'] + 2 * Fraction(322, 10) * Fraction(x['grade_pct'], 100)\n    if den <= 0:\n        return 'invalid'\n    yl = max(30, min(60, math.ceil((t + v / den) * 10)))\n    w = x['width_ft'] + (x['crosswalk_ft'] if x['ped'] else 0)\n    rd = max(10, min(60, math.ceil((w + x['veh_len_ft']) / v * 10)))\n    return {'yellow_tenths': yl, 'red_tenths': rd}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[({'speed_mph': 45, 'grade_pct': 3, 'reaction_tenths': 8, 'decel': 12, 'width_ft': 127, 'veh_len_ft': 40, 'crosswalk_ft': 8, 'ped': False}, {'yellow_tenths': 34, 'red_tenths': 26}), ({'speed_mph': 65, 'grade_pct': -4, 'reaction_tenths': 15, 'decel': 11, 'width_ft': 56, 'veh_len_ft': 16, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 65, 'grade_pct': -7, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 120, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 16}), ({'speed_mph': 30, 'grade_pct': 0, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 60, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 33, 'red_tenths': 19}), ({'speed_mph': 45, 'grade_pct': -4, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 80, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 48, 'red_tenths': 17}), ({'speed_mph': 70, 'grade_pct': -3, 'reaction_tenths': 10, 'decel': 11, 'width_ft': 45, 'veh_len_ft': 20, 'crosswalk_ft': 8, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 70, 'grade_pct': -1, 'reaction_tenths': 10, 'decel': 8, 'width_ft': 78, 'veh_len_ft': 16, 'crosswalk_ft': 8, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 70, 'grade_pct': -7, 'reaction_tenths': 10, 'decel': 12, 'width_ft': 49, 'veh_len_ft': 16, 'crosswalk_ft': 10, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10})], [({'speed_mph': 50, 'grade_pct': 3, 'reaction_tenths': 8, 'decel': 10, 'width_ft': 76, 'veh_len_ft': 16, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 42, 'red_tenths': 14}), ({'speed_mph': 65, 'grade_pct': 2, 'reaction_tenths': 15, 'decel': 10, 'width_ft': 58, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 45, 'grade_pct': -4, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 80, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 48, 'red_tenths': 17}), ({'speed_mph': 70, 'grade_pct': -4, 'reaction_tenths': 8, 'decel': 8, 'width_ft': 75, 'veh_len_ft': 25, 'crosswalk_ft': 10, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 70, 'grade_pct': 2, 'reaction_tenths': 10, 'decel': 8, 'width_ft': 42, 'veh_len_ft': 20, 'crosswalk_ft': 8, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 65, 'grade_pct': -7, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 120, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 16}), ({'speed_mph': 30, 'grade_pct': 0, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 60, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 33, 'red_tenths': 19}), ({'speed_mph': 50, 'grade_pct': 0, 'reaction_tenths': 12, 'decel': 11, 'width_ft': 43, 'veh_len_ft': 16, 'crosswalk_ft': 10, 'ped': False}, {'yellow_tenths': 46, 'red_tenths': 10})], [({'speed_mph': 70, 'grade_pct': 4, 'reaction_tenths': 15, 'decel': 10, 'width_ft': 56, 'veh_len_ft': 25, 'crosswalk_ft': 15, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 65, 'grade_pct': -5, 'reaction_tenths': 8, 'decel': 10, 'width_ft': 43, 'veh_len_ft': 20, 'crosswalk_ft': 8, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 45, 'grade_pct': -4, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 80, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 48, 'red_tenths': 17}), ({'speed_mph': 30, 'grade_pct': 0, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 60, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 33, 'red_tenths': 19}), ({'speed_mph': 65, 'grade_pct': -7, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 120, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 16}), ({'speed_mph': 50, 'grade_pct': 6, 'reaction_tenths': 8, 'decel': 11, 'width_ft': 118, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 37, 'red_tenths': 19}), ({'speed_mph': 40, 'grade_pct': 8, 'reaction_tenths': 10, 'decel': 8, 'width_ft': 41, 'veh_len_ft': 16, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 38, 'red_tenths': 10}), ({'speed_mph': 65, 'grade_pct': 1, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 68, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': False}, {'yellow_tenths': 57, 'red_tenths': 10})], [({'speed_mph': 45, 'grade_pct': 6, 'reaction_tenths': 15, 'decel': 10, 'width_ft': 43, 'veh_len_ft': 20, 'crosswalk_ft': 15, 'ped': False}, {'yellow_tenths': 43, 'red_tenths': 10}), ({'speed_mph': 70, 'grade_pct': -4, 'reaction_tenths': 12, 'decel': 10, 'width_ft': 72, 'veh_len_ft': 25, 'crosswalk_ft': 10, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 30, 'grade_pct': 0, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 60, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 33, 'red_tenths': 19}), ({'speed_mph': 45, 'grade_pct': -4, 'reaction_tenths': 12, 'decel': 12, 'width_ft': 136, 'veh_len_ft': 25, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 43, 'red_tenths': 25}), ({'speed_mph': 50, 'grade_pct': 6, 'reaction_tenths': 10, 'decel': 11, 'width_ft': 48, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 39, 'red_tenths': 10}), ({'speed_mph': 45, 'grade_pct': -4, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 80, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 48, 'red_tenths': 17}), ({'speed_mph': 65, 'grade_pct': -7, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 120, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 16}), ({'speed_mph': 60, 'grade_pct': 2, 'reaction_tenths': 10, 'decel': 8, 'width_ft': 59, 'veh_len_ft': 16, 'crosswalk_ft': 8, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10})], [({'speed_mph': 60, 'grade_pct': 3, 'reaction_tenths': 15, 'decel': 8, 'width_ft': 50, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 65, 'grade_pct': -7, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 120, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 60, 'red_tenths': 16}), ({'speed_mph': 30, 'grade_pct': 0, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 60, 'veh_len_ft': 20, 'crosswalk_ft': 12, 'ped': False}, {'yellow_tenths': 33, 'red_tenths': 19}), ({'speed_mph': 70, 'grade_pct': 6, 'reaction_tenths': 10, 'decel': 12, 'width_ft': 47, 'veh_len_ft': 25, 'crosswalk_ft': 15, 'ped': True}, {'yellow_tenths': 47, 'red_tenths': 10}), ({'speed_mph': 55, 'grade_pct': -4, 'reaction_tenths': 8, 'decel': 12, 'width_ft': 44, 'veh_len_ft': 16, 'crosswalk_ft': 15, 'ped': True}, {'yellow_tenths': 46, 'red_tenths': 10}), ({'speed_mph': 70, 'grade_pct': -5, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 45, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': False}, {'yellow_tenths': 60, 'red_tenths': 10}), ({'speed_mph': 45, 'grade_pct': -4, 'reaction_tenths': 10, 'decel': 10, 'width_ft': 80, 'veh_len_ft': 20, 'crosswalk_ft': 10, 'ped': True}, {'yellow_tenths': 48, 'red_tenths': 17}), ({'speed_mph': 45, 'grade_pct': -3, 'reaction_tenths': 8, 'decel': 8, 'width_ft': 112, 'veh_len_ft': 20, 'crosswalk_ft': 8, 'ped': False}, {'yellow_tenths': 55, 'red_tenths': 20})]]\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-change-clearance-vehicle-length","generated_at":"2026-09-29T14:47:57.503028+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.","repair":"Restore the clearance vehicle length rule so that the step reads `(w + x['veh_len_ft'])`.","root_cause":"Only the intersection width is cleared; the rear of the vehicle is still inside when all-red ends.","sha256":"7b7bb182527af43ff97be50ba09ae0fc1e84d3c2d15512f5426bc5bee532aa59","title":"Yellow and all-red intervals: all-red ignores the vehicle length · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verification":{"attempt":{"elapsed_ms":40.488,"exit_code":1,"observations":[{"actual":{"red_tenths":23,"yellow_tenths":34},"check":"timing oracle 0","expected":{"red_tenths":26,"yellow_tenths":34},"passed":false},{"actual":{"red_tenths":10,"yellow_tenths":60},"check":"timing oracle 1","expected":{"red_tenths":10,"yellow_tenths":60},"passed":true},{"actual":{"red_tenths":15,"yellow_tenths":60},"check":"timing oracle 2","expected":{"red_tenths":16,"yellow_tenths":60},"passed":false},{"actual":{"red_tenths":16,"yellow_tenths":33},"check":"timing oracle 3","expected":{"red_tenths":19,"yellow_tenths":33},"passed":false},{"actual":{"red_tenths":16,"yellow_tenths":48},"check":"timing oracle 4","expected":{"red_tenths":17,"yellow_tenths":48},"passed":false},{"actual":{"red_tenths":10,"yellow_tenths":60},"check":"timing oracle 5","expected":{"red_tenths":10,"yellow_tenths":60},"passed":true},{"actual":{"red_tenths":10,"yellow_tenths":60},"check":"timing oracle 6","expected":{"red_tenths":10,"yellow_tenths":60},"passed":true},{"actual":{"red_tenths":10,"yellow_tenths":60},"check":"timing oracle 7","expected":{"red_tenths":10,"yellow_tenths":60},"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"timing oracle 0\", \"actual\": {\"yellow_tenths\": 34, \"red_tenths\": 23}, \"expected\": {\"yellow_tenths\": 34, \"red_tenths\": 26}, \"passed\": false}, {\"check\": \"timing oracle 1\", \"actual\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"expected\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"passed\": true}, {\"check\": \"timing oracle 2\", \"actual\": {\"yellow_tenths\": 60, \"red_tenths\": 15}, \"expected\": {\"yellow_tenths\": 60, \"red_tenths\": 16}, \"passed\": false}, {\"check\": \"timing oracle 3\", \"actual\": {\"yellow_tenths\": 33, \"red_tenths\": 16}, \"expected\": {\"yellow_tenths\": 33, \"red_tenths\": 19}, \"passed\": false}, {\"check\": \"timing oracle 4\", \"actual\": {\"yellow_tenths\": 48, \"red_tenths\": 16}, \"expected\": {\"yellow_tenths\": 48, \"red_tenths\": 17}, \"passed\": false}, {\"check\": \"timing oracle 5\", \"actual\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"expected\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"passed\": true}, {\"check\": \"timing oracle 6\", \"actual\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"expected\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"passed\": true}, {\"check\": \"timing oracle 7\", \"actual\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"expected\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"passed\": true}], \"passed\": false}\n"},"broken":{"elapsed_ms":42.871,"exit_code":1,"observations":[{"actual":{"red_tenths":20,"yellow_tenths":34},"check":"timing oracle 0","expected":{"red_tenths":26,"yellow_tenths":34},"passed":false},{"actual":{"red_tenths":10,"yellow_tenths":60},"check":"timing oracle 1","expected":{"red_tenths":10,"yellow_tenths":60},"passed":true},{"actual":{"red_tenths":14,"yellow_tenths":60},"check":"timing oracle 2","expected":{"red_tenths":16,"yellow_tenths":60},"passed":false},{"actual":{"red_tenths":14,"yellow_tenths":33},"check":"timing oracle 3","expected":{"red_tenths":19,"yellow_tenths":33},"passed":false},{"actual":{"red_tenths":14,"yellow_tenths":48},"check":"timing oracle 4","expected":{"red_tenths":17,"yellow_tenths":48},"passed":false},{"actual":{"red_tenths":10,"yellow_tenths":60},"check":"timing oracle 5","expected":{"red_tenths":10,"yellow_tenths":60},"passed":true},{"actual":{"red_tenths":10,"yellow_tenths":60},"check":"timing oracle 6","expected":{"red_tenths":10,"yellow_tenths":60},"passed":true},{"actual":{"red_tenths":10,"yellow_tenths":60},"check":"timing oracle 7","expected":{"red_tenths":10,"yellow_tenths":60},"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"timing oracle 0\", \"actual\": {\"yellow_tenths\": 34, \"red_tenths\": 20}, \"expected\": {\"yellow_tenths\": 34, \"red_tenths\": 26}, \"passed\": false}, {\"check\": \"timing oracle 1\", \"actual\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"expected\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"passed\": true}, {\"check\": \"timing oracle 2\", \"actual\": {\"yellow_tenths\": 60, \"red_tenths\": 14}, \"expected\": {\"yellow_tenths\": 60, \"red_tenths\": 16}, \"passed\": false}, {\"check\": \"timing oracle 3\", \"actual\": {\"yellow_tenths\": 33, \"red_tenths\": 14}, \"expected\": {\"yellow_tenths\": 33, \"red_tenths\": 19}, \"passed\": false}, {\"check\": \"timing oracle 4\", \"actual\": {\"yellow_tenths\": 48, \"red_tenths\": 14}, \"expected\": {\"yellow_tenths\": 48, \"red_tenths\": 17}, \"passed\": false}, {\"check\": \"timing oracle 5\", \"actual\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"expected\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"passed\": true}, {\"check\": \"timing oracle 6\", \"actual\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"expected\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"passed\": true}, {\"check\": \"timing oracle 7\", \"actual\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"expected\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"passed\": true}], \"passed\": false}\n"},"fixed":{"elapsed_ms":40.743,"exit_code":0,"observations":[{"actual":{"red_tenths":26,"yellow_tenths":34},"check":"timing oracle 0","expected":{"red_tenths":26,"yellow_tenths":34},"passed":true},{"actual":{"red_tenths":10,"yellow_tenths":60},"check":"timing oracle 1","expected":{"red_tenths":10,"yellow_tenths":60},"passed":true},{"actual":{"red_tenths":16,"yellow_tenths":60},"check":"timing oracle 2","expected":{"red_tenths":16,"yellow_tenths":60},"passed":true},{"actual":{"red_tenths":19,"yellow_tenths":33},"check":"timing oracle 3","expected":{"red_tenths":19,"yellow_tenths":33},"passed":true},{"actual":{"red_tenths":17,"yellow_tenths":48},"check":"timing oracle 4","expected":{"red_tenths":17,"yellow_tenths":48},"passed":true},{"actual":{"red_tenths":10,"yellow_tenths":60},"check":"timing oracle 5","expected":{"red_tenths":10,"yellow_tenths":60},"passed":true},{"actual":{"red_tenths":10,"yellow_tenths":60},"check":"timing oracle 6","expected":{"red_tenths":10,"yellow_tenths":60},"passed":true},{"actual":{"red_tenths":10,"yellow_tenths":60},"check":"timing oracle 7","expected":{"red_tenths":10,"yellow_tenths":60},"passed":true}],"passed":true,"stderr":"","stdout":"{\"observations\": [{\"check\": \"timing oracle 0\", \"actual\": {\"yellow_tenths\": 34, \"red_tenths\": 26}, \"expected\": {\"yellow_tenths\": 34, \"red_tenths\": 26}, \"passed\": true}, {\"check\": \"timing oracle 1\", \"actual\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"expected\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"passed\": true}, {\"check\": \"timing oracle 2\", \"actual\": {\"yellow_tenths\": 60, \"red_tenths\": 16}, \"expected\": {\"yellow_tenths\": 60, \"red_tenths\": 16}, \"passed\": true}, {\"check\": \"timing oracle 3\", \"actual\": {\"yellow_tenths\": 33, \"red_tenths\": 19}, \"expected\": {\"yellow_tenths\": 33, \"red_tenths\": 19}, \"passed\": true}, {\"check\": \"timing oracle 4\", \"actual\": {\"yellow_tenths\": 48, \"red_tenths\": 17}, \"expected\": {\"yellow_tenths\": 48, \"red_tenths\": 17}, \"passed\": true}, {\"check\": \"timing oracle 5\", \"actual\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"expected\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"passed\": true}, {\"check\": \"timing oracle 6\", \"actual\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"expected\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"passed\": true}, {\"check\": \"timing oracle 7\", \"actual\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"expected\": {\"yellow_tenths\": 60, \"red_tenths\": 10}, \"passed\": true}], \"passed\": true}\n"}},"verified":true,"visibility":"public"}