{"abstract":"A swap bringing a worker to exactly the cap is refused.","category":"Shift rostering labor rules","checks":8,"contract":"roster maps worker to shifts [id, start, end, skill]; req = [a, b, a_gives, b_gives or None]. After the swap a holds its shifts minus a_gives plus b's shift, b holds its shifts minus b_gives plus a's shift. Checks in order: receiver qualified for each received shift (a then b), then for a then b sorted by start: overlap, then rest below the minimum, then total minutes above cap. Return the first failure [reason, worker] or [\"ok\", None].","evaluation_group":"w2-shift-rostering-labor-rules-shift-swap-approval","failed_approach":"Measuring pre-swap totals ignores the hours actually received.","family":"w2-shift-rostering-labor-rules-shift-swap-approval-cap-uses-post-swap-roster","id":"FA-94126","implementations":{"attempt":{"sha256":"e1388bc56d869f2b3d4b0f35bdae709a2b166660fa14baf59c1f3523992d3087","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(roster, quals, req, rest, cap):\n    a, b, ga, gb = req\n    sa = [t for t in roster[a] if t[0] == ga][0]\n    sb = [t for t in roster[b] if t[0] == gb]\n    sb = sb[0] if sb else None\n    new = {a: [t for t in roster[a] if t[0] != ga] + ([sb] if sb else []),\n           b: [t for t in roster[b] if t[0] != gb] + [sa]}\n    got = {a: sb, b: sa}\n    for w in (a, b):\n        if got[w] and got[w][3] not in quals[w]:\n            return ['qual', w]\n    for w in (a, b):\n        seq = sorted(new[w], key=lambda t: t[1])\n        for p, q in zip(seq, seq[1:]):\n            if q[1] < p[2]:\n                return ['overlap', w]\n            if q[1] - p[2] < rest:\n                return ['rest', w]\n    for w in (a, b):\n        if sum(t[2] - t[1] for t in roster[w]) > cap:\n            return ['cap', w]\n    return ['ok', None]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[('regression: cap uses post swap roster 1',\n   [{'a': [['s', 0, 600, 'rn'], ['t', 1200, 1680, 'rn']], 'b': [['u', 3000, 3480, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 'u'], 600, 960],\n   ['ok', None]),\n  ('regression variant: cap uses post swap roster 2',\n   [{'a': [['s', 0, 480, 'rn']],\n     'b': [['v', 2679, 2919, 'rn'], ['t', 0, 600, 'rn'], ['u', 1199, 1679, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 't'], 600, 1200],\n   ['ok', None]),\n  ('boundary control 3',\n   [{'a': [['s', 0, 480, 'rn']], 'b': [['u', 1080, 1560, 'rn']]}, {'a': ['rn'], 'b': ['rn']},\n    ['a', 'b', 's', None], 600, 960],\n   ['ok', None]),\n  ('normal control 4',\n   [{'a': [['t', 1480, 2080, 'rn'], ['s', 0, 480, 'rn']],\n     'b': [['u', 0, 240, 'icu'], ['v', 839, 1319, 'rn']]},\n    {'a': ['rn'], 'b': ['icu', 'rn']}, ['a', 'b', 's', 'v'], 600, 1440],\n   ['rest', 'a']),\n  ('normal control 5',\n   [{'a': [['s', 0, 600, 'icu'], ['t', 1199, 1679, 'rn'], ['u', 1979, 2579, 'icu']],\n     'b': [['v', 60, 540, 'icu'], ['x', 2440, 2680, 'rn'], ['w', 1240, 1840, 'icu']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 'x'], 600, 1200],\n   ['qual', 'b']),\n  ('normal control 6',\n   [{'a': [['u', 2439, 3039, 'rn'], ['t', 839, 1439, 'rn'], ['s', 0, 240, 'rn']],\n     'b': [['v', 0, 480, 'rn'], ['w', 1480, 2080, 'icu']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 'u', None], 600, 1440],\n   ['rest', 'a']),\n  ('normal control 7',\n   [{'a': [['s', 60, 540, 'rn']], 'b': [['u', 1260, 1740, 'icu'], ['t', 60, 660, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['icu', 'rn']}, ['a', 'b', 's', None], 600, 1440],\n   ['overlap', 'b']),\n  ('normal control 8',\n   [{'a': [['t', 1540, 2020, 'rn'], ['s', 60, 540, 'icu']],\n     'b': [['w', 2279, 2759, 'rn'], ['u', 0, 600, 'rn'], ['v', 1199, 1679, 'icu']]},\n    {'a': ['rn', 'icu'], 'b': ['rn']}, ['a', 'b', 's', 'u'], 600, 960],\n   ['qual', 'b'])],\n [('regression: cap uses post swap roster 1',\n   [{'a': [['s', 0, 720, 'rn'], ['t', 1400, 1880, 'rn']], 'b': [['u', 3000, 3240, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 'u'], 600, 720],\n   ['ok', None]),\n  ('regression variant: cap uses post swap roster 2',\n   [{'a': [['s', 60, 540, 'rn'], ['t', 1240, 1720, 'rn']], 'b': [['u', 0, 480, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['rn', 'icu']}, ['a', 'b', 't', None], 600, 960],\n   ['ok', None]),\n  ('partial repair guard 3',\n   [{'a': [['s', 0, 480, 'rn']],\n     'b': [['v', 2679, 2919, 'rn'], ['t', 0, 600, 'rn'], ['u', 1199, 1679, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 't'], 600, 1200],\n   ['ok', None]),\n  ('normal control 4',\n   [{'a': [['s', 60, 300, 'icu']],\n     'b': [['t', 60, 660, 'rn'], ['u', 1660, 2140, 'icu'], ['v', 3140, 3620, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['rn']}, ['a', 'b', 's', 'v'], 600, 1200],\n   ['qual', 'b']),\n  ('normal control 5',\n   [{'a': [['s', 0, 240, 'icu']], 'b': [['t', 60, 300, 'icu'], ['u', 899, 1379, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['icu', 'rn']}, ['a', 'b', 's', 'u'], 600, 1200],\n   ['overlap', 'b']),\n  ('normal control 6',\n   [{'a': [['s', 0, 600, 'icu']],\n     'b': [['v', 2319, 2799, 'rn'], ['u', 1079, 1319, 'icu'], ['t', 0, 480, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['icu', 'rn']}, ['a', 'b', 's', 'v'], 600, 960],\n   ['overlap', 'b']),\n  ('normal control 7',\n   [{'a': [['s', 0, 600, 'rn'], ['u', 3200, 3440, 'rn'], ['t', 1600, 2200, 'rn']],\n     'b': [['v', 60, 660, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['icu', 'rn']}, ['a', 'b', 'u', 'v'], 600, 1200],\n   ['overlap', 'a']),\n  ('normal control 8',\n   [{'a': [['s', 0, 600, 'rn']],\n     'b': [['v', 2339, 2579, 'rn'], ['t', 60, 660, 'rn'], ['u', 1259, 1739, 'rn']]},\n    {'a': ['rn'], 'b': ['icu', 'rn']}, ['a', 'b', 's', 'u'], 600, 1440],\n   ['overlap', 'b'])],\n [('regression: cap uses post swap roster 1',\n   [{'a': [['t', 1200, 1680, 'rn'], ['s', 0, 700, 'icu']], 'b': [['u', 3000, 3700, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['rn', 'icu']}, ['a', 'b', 's', 'u'], 600, 1180],\n   ['ok', None]),\n  ('regression variant: cap uses post swap roster 2',\n   [{'a': [['s', 0, 600, 'rn'], ['t', 1200, 1680, 'rn']], 'b': [['u', 3000, 3480, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 'u'], 600, 960],\n   ['ok', None]),\n  ('partial repair guard 3',\n   [{'a': [['t', 1300, 1900, 'icu'], ['s', 60, 300, 'rn']], 'b': [['u', 60, 540, 'rn']]},\n    {'a': ['rn'], 'b': ['icu', 'rn']}, ['a', 'b', 't', None], 600, 960],\n   ['cap', 'b']),\n  ('boundary control 4',\n   [{'a': [['s', 0, 480, 'icu']], 'b': [['u', 2000, 2480, 'rn']]}, {'a': ['rn', 'icu'], 'b': ['rn']},\n    ['a', 'b', 's', 'u'], 600, 960],\n   ['qual', 'b']),\n  ('normal control 5',\n   [{'a': [['s', 60, 300, 'icu']],\n     'b': [['t', 0, 600, 'icu'], ['v', 2900, 3500, 'rn'], ['u', 1300, 1900, 'icu']]},\n    {'a': ['rn'], 'b': ['rn', 'icu']}, ['a', 'b', 's', 'u'], 600, 960],\n   ['qual', 'a']),\n  ('normal control 6',\n   [{'a': [['s', 0, 240, 'rn']],\n     'b': [['t', 60, 660, 'icu'], ['v', 2740, 3340, 'rn'], ['u', 1660, 2140, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['rn']}, ['a', 'b', 's', 'v'], 600, 1200],\n   ['overlap', 'b']),\n  ('normal control 7',\n   [{'a': [['u', 2559, 3159, 'rn'], ['t', 1259, 1859, 'rn'], ['s', 60, 660, 'icu']],\n     'b': [['v', 0, 480, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['icu', 'rn']}, ['a', 'b', 'u', None], 600, 1440],\n   ['rest', 'a']),\n  ('normal control 8',\n   [{'a': [['s', 60, 660, 'rn'], ['t', 960, 1440, 'icu']], 'b': [['u', 60, 660, 'icu']]},\n    {'a': ['rn'], 'b': ['rn', 'icu']}, ['a', 'b', 't', 'u'], 600, 960],\n   ['qual', 'a'])],\n [('regression: cap uses post swap roster 1',\n   [{'a': [['s', 0, 480, 'rn']], 'b': [['u', 1080, 1560, 'rn']]}, {'a': ['rn'], 'b': ['rn']},\n    ['a', 'b', 's', None], 600, 960],\n   ['ok', None]),\n  ('regression variant: cap uses post swap roster 2',\n   [{'a': [['s', 0, 720, 'rn'], ['t', 1400, 1880, 'rn']], 'b': [['u', 3000, 3240, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 'u'], 600, 720],\n   ['ok', None]),\n  ('partial repair guard 3',\n   [{'a': [['s', 0, 240, 'icu'], ['u', 1920, 2520, 'rn'], ['t', 840, 1320, 'rn']],\n     'b': [['v', 0, 480, 'rn']]},\n    {'a': ['rn'], 'b': ['rn', 'icu']}, ['a', 'b', 'u', None], 600, 960],\n   ['cap', 'b']),\n  ('boundary control 4',\n   [{'a': [['t', 1200, 1680, 'rn'], ['s', 0, 700, 'icu']], 'b': [['u', 3000, 3700, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['rn', 'icu']}, ['a', 'b', 's', 'u'], 600, 1180],\n   ['ok', None]),\n  ('normal control 5',\n   [{'a': [['s', 60, 540, 'rn'], ['t', 840, 1320, 'icu']],\n     'b': [['u', 60, 660, 'rn'], ['v', 1660, 1900, 'icu']]},\n    {'a': ['rn', 'icu'], 'b': ['rn', 'icu']}, ['a', 'b', 't', 'u'], 600, 1200],\n   ['overlap', 'a']),\n  ('normal control 6',\n   [{'a': [['s', 0, 240, 'rn']],\n     'b': [['u', 1259, 1499, 'icu'], ['t', 60, 660, 'rn'], ['v', 1799, 2039, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 't'], 600, 1200],\n   ['rest', 'b']),\n  ('normal control 7',\n   [{'a': [['s', 60, 540, 'rn'], ['t', 1540, 2020, 'icu']],\n     'b': [['u', 60, 540, 'icu'], ['v', 1140, 1620, 'rn']]},\n    {'a': ['rn'], 'b': ['icu', 'rn']}, ['a', 'b', 's', None], 600, 1200],\n   ['overlap', 'b']),\n  ('normal control 8',\n   [{'a': [['t', 899, 1379, 'rn'], ['s', 60, 300, 'rn'], ['u', 2379, 2619, 'icu']],\n     'b': [['v', 0, 240, 'rn'], ['w', 840, 1080, 'rn']]},\n    {'a': ['rn'], 'b': ['icu', 'rn']}, ['a', 'b', 'u', None], 600, 1200],\n   ['rest', 'a'])],\n [('regression: cap uses post swap roster 1',\n   [{'a': [['s', 0, 480, 'rn']],\n     'b': [['v', 2679, 2919, 'rn'], ['t', 0, 600, 'rn'], ['u', 1199, 1679, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 't'], 600, 1200],\n   ['ok', None]),\n  ('regression variant: cap uses post swap roster 2',\n   [{'a': [['t', 1200, 1680, 'rn'], ['s', 0, 700, 'icu']], 'b': [['u', 3000, 3700, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['rn', 'icu']}, ['a', 'b', 's', 'u'], 600, 1180],\n   ['ok', None]),\n  ('partial repair guard 3',\n   [{'a': [['t', 1300, 1780, 'icu'], ['u', 2380, 2620, 'rn'], ['s', 60, 300, 'rn']],\n     'b': [['w', 1300, 1780, 'rn'], ['v', 0, 600, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['rn', 'icu']}, ['a', 'b', 's', 'v'], 600, 1200],\n   ['cap', 'a']),\n  ('boundary control 4',\n   [{'a': [['s', 0, 600, 'rn'], ['t', 1200, 1680, 'rn']], 'b': [['u', 3000, 3480, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 'u'], 600, 960],\n   ['ok', None]),\n  ('normal control 5',\n   [{'a': [['t', 1240, 1720, 'icu'], ['s', 0, 240, 'rn']],\n     'b': [['u', 0, 600, 'rn'], ['w', 2279, 2759, 'rn'], ['v', 1200, 1680, 'icu']]},\n    {'a': ['rn'], 'b': ['icu', 'rn']}, ['a', 'b', 's', None], 600, 960],\n   ['overlap', 'b']),\n  ('normal control 6',\n   [{'a': [['t', 1300, 1900, 'icu'], ['s', 60, 300, 'rn']], 'b': [['u', 60, 540, 'rn']]},\n    {'a': ['rn'], 'b': ['icu', 'rn']}, ['a', 'b', 't', None], 600, 960],\n   ['cap', 'b']),\n  ('normal control 7',\n   [{'a': [['s', 0, 600, 'rn'], ['u', 3200, 3440, 'rn'], ['t', 1600, 2200, 'rn']],\n     'b': [['v', 60, 660, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['icu', 'rn']}, ['a', 'b', 'u', 'v'], 600, 1200],\n   ['overlap', 'a']),\n  ('normal control 8',\n   [{'a': [['s', 0, 480, 'icu']],\n     'b': [['v', 2380, 2980, 'rn'], ['t', 0, 600, 'rn'], ['u', 1300, 1780, 'icu']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 'v'], 600, 1440],\n   ['qual', 'b'])]]\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":"26118d3be105dccea931b9d7819a3bf6a1a47e3ced1581c84544712f65e6bc7f","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(roster, quals, req, rest, cap):\n    a, b, ga, gb = req\n    sa = [t for t in roster[a] if t[0] == ga][0]\n    sb = [t for t in roster[b] if t[0] == gb]\n    sb = sb[0] if sb else None\n    new = {a: [t for t in roster[a] if t[0] != ga] + ([sb] if sb else []),\n           b: [t for t in roster[b] if t[0] != gb] + [sa]}\n    got = {a: sb, b: sa}\n    for w in (a, b):\n        if got[w] and got[w][3] not in quals[w]:\n            return ['qual', w]\n    for w in (a, b):\n        seq = sorted(new[w], key=lambda t: t[1])\n        for p, q in zip(seq, seq[1:]):\n            if q[1] < p[2]:\n                return ['overlap', w]\n            if q[1] - p[2] < rest:\n                return ['rest', w]\n    for w in (a, b):\n        if sum(t[2] - t[1] for t in new[w]) >= cap:\n            return ['cap', w]\n    return ['ok', None]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[('regression: cap uses post swap roster 1',\n   [{'a': [['s', 0, 600, 'rn'], ['t', 1200, 1680, 'rn']], 'b': [['u', 3000, 3480, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 'u'], 600, 960],\n   ['ok', None]),\n  ('regression variant: cap uses post swap roster 2',\n   [{'a': [['s', 0, 480, 'rn']],\n     'b': [['v', 2679, 2919, 'rn'], ['t', 0, 600, 'rn'], ['u', 1199, 1679, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 't'], 600, 1200],\n   ['ok', None]),\n  ('boundary control 3',\n   [{'a': [['s', 0, 480, 'rn']], 'b': [['u', 1080, 1560, 'rn']]}, {'a': ['rn'], 'b': ['rn']},\n    ['a', 'b', 's', None], 600, 960],\n   ['ok', None]),\n  ('normal control 4',\n   [{'a': [['t', 1480, 2080, 'rn'], ['s', 0, 480, 'rn']],\n     'b': [['u', 0, 240, 'icu'], ['v', 839, 1319, 'rn']]},\n    {'a': ['rn'], 'b': ['icu', 'rn']}, ['a', 'b', 's', 'v'], 600, 1440],\n   ['rest', 'a']),\n  ('normal control 5',\n   [{'a': [['s', 0, 600, 'icu'], ['t', 1199, 1679, 'rn'], ['u', 1979, 2579, 'icu']],\n     'b': [['v', 60, 540, 'icu'], ['x', 2440, 2680, 'rn'], ['w', 1240, 1840, 'icu']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 'x'], 600, 1200],\n   ['qual', 'b']),\n  ('normal control 6',\n   [{'a': [['u', 2439, 3039, 'rn'], ['t', 839, 1439, 'rn'], ['s', 0, 240, 'rn']],\n     'b': [['v', 0, 480, 'rn'], ['w', 1480, 2080, 'icu']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 'u', None], 600, 1440],\n   ['rest', 'a']),\n  ('normal control 7',\n   [{'a': [['s', 60, 540, 'rn']], 'b': [['u', 1260, 1740, 'icu'], ['t', 60, 660, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['icu', 'rn']}, ['a', 'b', 's', None], 600, 1440],\n   ['overlap', 'b']),\n  ('normal control 8',\n   [{'a': [['t', 1540, 2020, 'rn'], ['s', 60, 540, 'icu']],\n     'b': [['w', 2279, 2759, 'rn'], ['u', 0, 600, 'rn'], ['v', 1199, 1679, 'icu']]},\n    {'a': ['rn', 'icu'], 'b': ['rn']}, ['a', 'b', 's', 'u'], 600, 960],\n   ['qual', 'b'])],\n [('regression: cap uses post swap roster 1',\n   [{'a': [['s', 0, 720, 'rn'], ['t', 1400, 1880, 'rn']], 'b': [['u', 3000, 3240, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 'u'], 600, 720],\n   ['ok', None]),\n  ('regression variant: cap uses post swap roster 2',\n   [{'a': [['s', 60, 540, 'rn'], ['t', 1240, 1720, 'rn']], 'b': [['u', 0, 480, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['rn', 'icu']}, ['a', 'b', 't', None], 600, 960],\n   ['ok', None]),\n  ('partial repair guard 3',\n   [{'a': [['s', 0, 480, 'rn']],\n     'b': [['v', 2679, 2919, 'rn'], ['t', 0, 600, 'rn'], ['u', 1199, 1679, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 't'], 600, 1200],\n   ['ok', None]),\n  ('normal control 4',\n   [{'a': [['s', 60, 300, 'icu']],\n     'b': [['t', 60, 660, 'rn'], ['u', 1660, 2140, 'icu'], ['v', 3140, 3620, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['rn']}, ['a', 'b', 's', 'v'], 600, 1200],\n   ['qual', 'b']),\n  ('normal control 5',\n   [{'a': [['s', 0, 240, 'icu']], 'b': [['t', 60, 300, 'icu'], ['u', 899, 1379, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['icu', 'rn']}, ['a', 'b', 's', 'u'], 600, 1200],\n   ['overlap', 'b']),\n  ('normal control 6',\n   [{'a': [['s', 0, 600, 'icu']],\n     'b': [['v', 2319, 2799, 'rn'], ['u', 1079, 1319, 'icu'], ['t', 0, 480, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['icu', 'rn']}, ['a', 'b', 's', 'v'], 600, 960],\n   ['overlap', 'b']),\n  ('normal control 7',\n   [{'a': [['s', 0, 600, 'rn'], ['u', 3200, 3440, 'rn'], ['t', 1600, 2200, 'rn']],\n     'b': [['v', 60, 660, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['icu', 'rn']}, ['a', 'b', 'u', 'v'], 600, 1200],\n   ['overlap', 'a']),\n  ('normal control 8',\n   [{'a': [['s', 0, 600, 'rn']],\n     'b': [['v', 2339, 2579, 'rn'], ['t', 60, 660, 'rn'], ['u', 1259, 1739, 'rn']]},\n    {'a': ['rn'], 'b': ['icu', 'rn']}, ['a', 'b', 's', 'u'], 600, 1440],\n   ['overlap', 'b'])],\n [('regression: cap uses post swap roster 1',\n   [{'a': [['t', 1200, 1680, 'rn'], ['s', 0, 700, 'icu']], 'b': [['u', 3000, 3700, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['rn', 'icu']}, ['a', 'b', 's', 'u'], 600, 1180],\n   ['ok', None]),\n  ('regression variant: cap uses post swap roster 2',\n   [{'a': [['s', 0, 600, 'rn'], ['t', 1200, 1680, 'rn']], 'b': [['u', 3000, 3480, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 'u'], 600, 960],\n   ['ok', None]),\n  ('partial repair guard 3',\n   [{'a': [['t', 1300, 1900, 'icu'], ['s', 60, 300, 'rn']], 'b': [['u', 60, 540, 'rn']]},\n    {'a': ['rn'], 'b': ['icu', 'rn']}, ['a', 'b', 't', None], 600, 960],\n   ['cap', 'b']),\n  ('boundary control 4',\n   [{'a': [['s', 0, 480, 'icu']], 'b': [['u', 2000, 2480, 'rn']]}, {'a': ['rn', 'icu'], 'b': ['rn']},\n    ['a', 'b', 's', 'u'], 600, 960],\n   ['qual', 'b']),\n  ('normal control 5',\n   [{'a': [['s', 60, 300, 'icu']],\n     'b': [['t', 0, 600, 'icu'], ['v', 2900, 3500, 'rn'], ['u', 1300, 1900, 'icu']]},\n    {'a': ['rn'], 'b': ['rn', 'icu']}, ['a', 'b', 's', 'u'], 600, 960],\n   ['qual', 'a']),\n  ('normal control 6',\n   [{'a': [['s', 0, 240, 'rn']],\n     'b': [['t', 60, 660, 'icu'], ['v', 2740, 3340, 'rn'], ['u', 1660, 2140, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['rn']}, ['a', 'b', 's', 'v'], 600, 1200],\n   ['overlap', 'b']),\n  ('normal control 7',\n   [{'a': [['u', 2559, 3159, 'rn'], ['t', 1259, 1859, 'rn'], ['s', 60, 660, 'icu']],\n     'b': [['v', 0, 480, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['icu', 'rn']}, ['a', 'b', 'u', None], 600, 1440],\n   ['rest', 'a']),\n  ('normal control 8',\n   [{'a': [['s', 60, 660, 'rn'], ['t', 960, 1440, 'icu']], 'b': [['u', 60, 660, 'icu']]},\n    {'a': ['rn'], 'b': ['rn', 'icu']}, ['a', 'b', 't', 'u'], 600, 960],\n   ['qual', 'a'])],\n [('regression: cap uses post swap roster 1',\n   [{'a': [['s', 0, 480, 'rn']], 'b': [['u', 1080, 1560, 'rn']]}, {'a': ['rn'], 'b': ['rn']},\n    ['a', 'b', 's', None], 600, 960],\n   ['ok', None]),\n  ('regression variant: cap uses post swap roster 2',\n   [{'a': [['s', 0, 720, 'rn'], ['t', 1400, 1880, 'rn']], 'b': [['u', 3000, 3240, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 'u'], 600, 720],\n   ['ok', None]),\n  ('partial repair guard 3',\n   [{'a': [['s', 0, 240, 'icu'], ['u', 1920, 2520, 'rn'], ['t', 840, 1320, 'rn']],\n     'b': [['v', 0, 480, 'rn']]},\n    {'a': ['rn'], 'b': ['rn', 'icu']}, ['a', 'b', 'u', None], 600, 960],\n   ['cap', 'b']),\n  ('boundary control 4',\n   [{'a': [['t', 1200, 1680, 'rn'], ['s', 0, 700, 'icu']], 'b': [['u', 3000, 3700, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['rn', 'icu']}, ['a', 'b', 's', 'u'], 600, 1180],\n   ['ok', None]),\n  ('normal control 5',\n   [{'a': [['s', 60, 540, 'rn'], ['t', 840, 1320, 'icu']],\n     'b': [['u', 60, 660, 'rn'], ['v', 1660, 1900, 'icu']]},\n    {'a': ['rn', 'icu'], 'b': ['rn', 'icu']}, ['a', 'b', 't', 'u'], 600, 1200],\n   ['overlap', 'a']),\n  ('normal control 6',\n   [{'a': [['s', 0, 240, 'rn']],\n     'b': [['u', 1259, 1499, 'icu'], ['t', 60, 660, 'rn'], ['v', 1799, 2039, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 't'], 600, 1200],\n   ['rest', 'b']),\n  ('normal control 7',\n   [{'a': [['s', 60, 540, 'rn'], ['t', 1540, 2020, 'icu']],\n     'b': [['u', 60, 540, 'icu'], ['v', 1140, 1620, 'rn']]},\n    {'a': ['rn'], 'b': ['icu', 'rn']}, ['a', 'b', 's', None], 600, 1200],\n   ['overlap', 'b']),\n  ('normal control 8',\n   [{'a': [['t', 899, 1379, 'rn'], ['s', 60, 300, 'rn'], ['u', 2379, 2619, 'icu']],\n     'b': [['v', 0, 240, 'rn'], ['w', 840, 1080, 'rn']]},\n    {'a': ['rn'], 'b': ['icu', 'rn']}, ['a', 'b', 'u', None], 600, 1200],\n   ['rest', 'a'])],\n [('regression: cap uses post swap roster 1',\n   [{'a': [['s', 0, 480, 'rn']],\n     'b': [['v', 2679, 2919, 'rn'], ['t', 0, 600, 'rn'], ['u', 1199, 1679, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 't'], 600, 1200],\n   ['ok', None]),\n  ('regression variant: cap uses post swap roster 2',\n   [{'a': [['t', 1200, 1680, 'rn'], ['s', 0, 700, 'icu']], 'b': [['u', 3000, 3700, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['rn', 'icu']}, ['a', 'b', 's', 'u'], 600, 1180],\n   ['ok', None]),\n  ('partial repair guard 3',\n   [{'a': [['t', 1300, 1780, 'icu'], ['u', 2380, 2620, 'rn'], ['s', 60, 300, 'rn']],\n     'b': [['w', 1300, 1780, 'rn'], ['v', 0, 600, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['rn', 'icu']}, ['a', 'b', 's', 'v'], 600, 1200],\n   ['cap', 'a']),\n  ('boundary control 4',\n   [{'a': [['s', 0, 600, 'rn'], ['t', 1200, 1680, 'rn']], 'b': [['u', 3000, 3480, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 'u'], 600, 960],\n   ['ok', None]),\n  ('normal control 5',\n   [{'a': [['t', 1240, 1720, 'icu'], ['s', 0, 240, 'rn']],\n     'b': [['u', 0, 600, 'rn'], ['w', 2279, 2759, 'rn'], ['v', 1200, 1680, 'icu']]},\n    {'a': ['rn'], 'b': ['icu', 'rn']}, ['a', 'b', 's', None], 600, 960],\n   ['overlap', 'b']),\n  ('normal control 6',\n   [{'a': [['t', 1300, 1900, 'icu'], ['s', 60, 300, 'rn']], 'b': [['u', 60, 540, 'rn']]},\n    {'a': ['rn'], 'b': ['icu', 'rn']}, ['a', 'b', 't', None], 600, 960],\n   ['cap', 'b']),\n  ('normal control 7',\n   [{'a': [['s', 0, 600, 'rn'], ['u', 3200, 3440, 'rn'], ['t', 1600, 2200, 'rn']],\n     'b': [['v', 60, 660, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['icu', 'rn']}, ['a', 'b', 'u', 'v'], 600, 1200],\n   ['overlap', 'a']),\n  ('normal control 8',\n   [{'a': [['s', 0, 480, 'icu']],\n     'b': [['v', 2380, 2980, 'rn'], ['t', 0, 600, 'rn'], ['u', 1300, 1780, 'icu']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 'v'], 600, 1440],\n   ['qual', 'b'])]]\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"},"fixed":{"sha256":"5706bc4896eb916fcd598e8f03abfd8aa278f722eb634a806e5d2a439cb3fbde","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(roster, quals, req, rest, cap):\n    a, b, ga, gb = req\n    sa = [t for t in roster[a] if t[0] == ga][0]\n    sb = [t for t in roster[b] if t[0] == gb]\n    sb = sb[0] if sb else None\n    new = {a: [t for t in roster[a] if t[0] != ga] + ([sb] if sb else []),\n           b: [t for t in roster[b] if t[0] != gb] + [sa]}\n    got = {a: sb, b: sa}\n    for w in (a, b):\n        if got[w] and got[w][3] not in quals[w]:\n            return ['qual', w]\n    for w in (a, b):\n        seq = sorted(new[w], key=lambda t: t[1])\n        for p, q in zip(seq, seq[1:]):\n            if q[1] < p[2]:\n                return ['overlap', w]\n            if q[1] - p[2] < rest:\n                return ['rest', w]\n    for w in (a, b):\n        if sum(t[2] - t[1] for t in new[w]) > cap:\n            return ['cap', w]\n    return ['ok', None]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[('regression: cap uses post swap roster 1',\n   [{'a': [['s', 0, 600, 'rn'], ['t', 1200, 1680, 'rn']], 'b': [['u', 3000, 3480, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 'u'], 600, 960],\n   ['ok', None]),\n  ('regression variant: cap uses post swap roster 2',\n   [{'a': [['s', 0, 480, 'rn']],\n     'b': [['v', 2679, 2919, 'rn'], ['t', 0, 600, 'rn'], ['u', 1199, 1679, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 't'], 600, 1200],\n   ['ok', None]),\n  ('boundary control 3',\n   [{'a': [['s', 0, 480, 'rn']], 'b': [['u', 1080, 1560, 'rn']]}, {'a': ['rn'], 'b': ['rn']},\n    ['a', 'b', 's', None], 600, 960],\n   ['ok', None]),\n  ('normal control 4',\n   [{'a': [['t', 1480, 2080, 'rn'], ['s', 0, 480, 'rn']],\n     'b': [['u', 0, 240, 'icu'], ['v', 839, 1319, 'rn']]},\n    {'a': ['rn'], 'b': ['icu', 'rn']}, ['a', 'b', 's', 'v'], 600, 1440],\n   ['rest', 'a']),\n  ('normal control 5',\n   [{'a': [['s', 0, 600, 'icu'], ['t', 1199, 1679, 'rn'], ['u', 1979, 2579, 'icu']],\n     'b': [['v', 60, 540, 'icu'], ['x', 2440, 2680, 'rn'], ['w', 1240, 1840, 'icu']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 'x'], 600, 1200],\n   ['qual', 'b']),\n  ('normal control 6',\n   [{'a': [['u', 2439, 3039, 'rn'], ['t', 839, 1439, 'rn'], ['s', 0, 240, 'rn']],\n     'b': [['v', 0, 480, 'rn'], ['w', 1480, 2080, 'icu']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 'u', None], 600, 1440],\n   ['rest', 'a']),\n  ('normal control 7',\n   [{'a': [['s', 60, 540, 'rn']], 'b': [['u', 1260, 1740, 'icu'], ['t', 60, 660, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['icu', 'rn']}, ['a', 'b', 's', None], 600, 1440],\n   ['overlap', 'b']),\n  ('normal control 8',\n   [{'a': [['t', 1540, 2020, 'rn'], ['s', 60, 540, 'icu']],\n     'b': [['w', 2279, 2759, 'rn'], ['u', 0, 600, 'rn'], ['v', 1199, 1679, 'icu']]},\n    {'a': ['rn', 'icu'], 'b': ['rn']}, ['a', 'b', 's', 'u'], 600, 960],\n   ['qual', 'b'])],\n [('regression: cap uses post swap roster 1',\n   [{'a': [['s', 0, 720, 'rn'], ['t', 1400, 1880, 'rn']], 'b': [['u', 3000, 3240, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 'u'], 600, 720],\n   ['ok', None]),\n  ('regression variant: cap uses post swap roster 2',\n   [{'a': [['s', 60, 540, 'rn'], ['t', 1240, 1720, 'rn']], 'b': [['u', 0, 480, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['rn', 'icu']}, ['a', 'b', 't', None], 600, 960],\n   ['ok', None]),\n  ('partial repair guard 3',\n   [{'a': [['s', 0, 480, 'rn']],\n     'b': [['v', 2679, 2919, 'rn'], ['t', 0, 600, 'rn'], ['u', 1199, 1679, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 't'], 600, 1200],\n   ['ok', None]),\n  ('normal control 4',\n   [{'a': [['s', 60, 300, 'icu']],\n     'b': [['t', 60, 660, 'rn'], ['u', 1660, 2140, 'icu'], ['v', 3140, 3620, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['rn']}, ['a', 'b', 's', 'v'], 600, 1200],\n   ['qual', 'b']),\n  ('normal control 5',\n   [{'a': [['s', 0, 240, 'icu']], 'b': [['t', 60, 300, 'icu'], ['u', 899, 1379, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['icu', 'rn']}, ['a', 'b', 's', 'u'], 600, 1200],\n   ['overlap', 'b']),\n  ('normal control 6',\n   [{'a': [['s', 0, 600, 'icu']],\n     'b': [['v', 2319, 2799, 'rn'], ['u', 1079, 1319, 'icu'], ['t', 0, 480, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['icu', 'rn']}, ['a', 'b', 's', 'v'], 600, 960],\n   ['overlap', 'b']),\n  ('normal control 7',\n   [{'a': [['s', 0, 600, 'rn'], ['u', 3200, 3440, 'rn'], ['t', 1600, 2200, 'rn']],\n     'b': [['v', 60, 660, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['icu', 'rn']}, ['a', 'b', 'u', 'v'], 600, 1200],\n   ['overlap', 'a']),\n  ('normal control 8',\n   [{'a': [['s', 0, 600, 'rn']],\n     'b': [['v', 2339, 2579, 'rn'], ['t', 60, 660, 'rn'], ['u', 1259, 1739, 'rn']]},\n    {'a': ['rn'], 'b': ['icu', 'rn']}, ['a', 'b', 's', 'u'], 600, 1440],\n   ['overlap', 'b'])],\n [('regression: cap uses post swap roster 1',\n   [{'a': [['t', 1200, 1680, 'rn'], ['s', 0, 700, 'icu']], 'b': [['u', 3000, 3700, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['rn', 'icu']}, ['a', 'b', 's', 'u'], 600, 1180],\n   ['ok', None]),\n  ('regression variant: cap uses post swap roster 2',\n   [{'a': [['s', 0, 600, 'rn'], ['t', 1200, 1680, 'rn']], 'b': [['u', 3000, 3480, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 'u'], 600, 960],\n   ['ok', None]),\n  ('partial repair guard 3',\n   [{'a': [['t', 1300, 1900, 'icu'], ['s', 60, 300, 'rn']], 'b': [['u', 60, 540, 'rn']]},\n    {'a': ['rn'], 'b': ['icu', 'rn']}, ['a', 'b', 't', None], 600, 960],\n   ['cap', 'b']),\n  ('boundary control 4',\n   [{'a': [['s', 0, 480, 'icu']], 'b': [['u', 2000, 2480, 'rn']]}, {'a': ['rn', 'icu'], 'b': ['rn']},\n    ['a', 'b', 's', 'u'], 600, 960],\n   ['qual', 'b']),\n  ('normal control 5',\n   [{'a': [['s', 60, 300, 'icu']],\n     'b': [['t', 0, 600, 'icu'], ['v', 2900, 3500, 'rn'], ['u', 1300, 1900, 'icu']]},\n    {'a': ['rn'], 'b': ['rn', 'icu']}, ['a', 'b', 's', 'u'], 600, 960],\n   ['qual', 'a']),\n  ('normal control 6',\n   [{'a': [['s', 0, 240, 'rn']],\n     'b': [['t', 60, 660, 'icu'], ['v', 2740, 3340, 'rn'], ['u', 1660, 2140, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['rn']}, ['a', 'b', 's', 'v'], 600, 1200],\n   ['overlap', 'b']),\n  ('normal control 7',\n   [{'a': [['u', 2559, 3159, 'rn'], ['t', 1259, 1859, 'rn'], ['s', 60, 660, 'icu']],\n     'b': [['v', 0, 480, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['icu', 'rn']}, ['a', 'b', 'u', None], 600, 1440],\n   ['rest', 'a']),\n  ('normal control 8',\n   [{'a': [['s', 60, 660, 'rn'], ['t', 960, 1440, 'icu']], 'b': [['u', 60, 660, 'icu']]},\n    {'a': ['rn'], 'b': ['rn', 'icu']}, ['a', 'b', 't', 'u'], 600, 960],\n   ['qual', 'a'])],\n [('regression: cap uses post swap roster 1',\n   [{'a': [['s', 0, 480, 'rn']], 'b': [['u', 1080, 1560, 'rn']]}, {'a': ['rn'], 'b': ['rn']},\n    ['a', 'b', 's', None], 600, 960],\n   ['ok', None]),\n  ('regression variant: cap uses post swap roster 2',\n   [{'a': [['s', 0, 720, 'rn'], ['t', 1400, 1880, 'rn']], 'b': [['u', 3000, 3240, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 'u'], 600, 720],\n   ['ok', None]),\n  ('partial repair guard 3',\n   [{'a': [['s', 0, 240, 'icu'], ['u', 1920, 2520, 'rn'], ['t', 840, 1320, 'rn']],\n     'b': [['v', 0, 480, 'rn']]},\n    {'a': ['rn'], 'b': ['rn', 'icu']}, ['a', 'b', 'u', None], 600, 960],\n   ['cap', 'b']),\n  ('boundary control 4',\n   [{'a': [['t', 1200, 1680, 'rn'], ['s', 0, 700, 'icu']], 'b': [['u', 3000, 3700, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['rn', 'icu']}, ['a', 'b', 's', 'u'], 600, 1180],\n   ['ok', None]),\n  ('normal control 5',\n   [{'a': [['s', 60, 540, 'rn'], ['t', 840, 1320, 'icu']],\n     'b': [['u', 60, 660, 'rn'], ['v', 1660, 1900, 'icu']]},\n    {'a': ['rn', 'icu'], 'b': ['rn', 'icu']}, ['a', 'b', 't', 'u'], 600, 1200],\n   ['overlap', 'a']),\n  ('normal control 6',\n   [{'a': [['s', 0, 240, 'rn']],\n     'b': [['u', 1259, 1499, 'icu'], ['t', 60, 660, 'rn'], ['v', 1799, 2039, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 't'], 600, 1200],\n   ['rest', 'b']),\n  ('normal control 7',\n   [{'a': [['s', 60, 540, 'rn'], ['t', 1540, 2020, 'icu']],\n     'b': [['u', 60, 540, 'icu'], ['v', 1140, 1620, 'rn']]},\n    {'a': ['rn'], 'b': ['icu', 'rn']}, ['a', 'b', 's', None], 600, 1200],\n   ['overlap', 'b']),\n  ('normal control 8',\n   [{'a': [['t', 899, 1379, 'rn'], ['s', 60, 300, 'rn'], ['u', 2379, 2619, 'icu']],\n     'b': [['v', 0, 240, 'rn'], ['w', 840, 1080, 'rn']]},\n    {'a': ['rn'], 'b': ['icu', 'rn']}, ['a', 'b', 'u', None], 600, 1200],\n   ['rest', 'a'])],\n [('regression: cap uses post swap roster 1',\n   [{'a': [['s', 0, 480, 'rn']],\n     'b': [['v', 2679, 2919, 'rn'], ['t', 0, 600, 'rn'], ['u', 1199, 1679, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 't'], 600, 1200],\n   ['ok', None]),\n  ('regression variant: cap uses post swap roster 2',\n   [{'a': [['t', 1200, 1680, 'rn'], ['s', 0, 700, 'icu']], 'b': [['u', 3000, 3700, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['rn', 'icu']}, ['a', 'b', 's', 'u'], 600, 1180],\n   ['ok', None]),\n  ('partial repair guard 3',\n   [{'a': [['t', 1300, 1780, 'icu'], ['u', 2380, 2620, 'rn'], ['s', 60, 300, 'rn']],\n     'b': [['w', 1300, 1780, 'rn'], ['v', 0, 600, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['rn', 'icu']}, ['a', 'b', 's', 'v'], 600, 1200],\n   ['cap', 'a']),\n  ('boundary control 4',\n   [{'a': [['s', 0, 600, 'rn'], ['t', 1200, 1680, 'rn']], 'b': [['u', 3000, 3480, 'rn']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 'u'], 600, 960],\n   ['ok', None]),\n  ('normal control 5',\n   [{'a': [['t', 1240, 1720, 'icu'], ['s', 0, 240, 'rn']],\n     'b': [['u', 0, 600, 'rn'], ['w', 2279, 2759, 'rn'], ['v', 1200, 1680, 'icu']]},\n    {'a': ['rn'], 'b': ['icu', 'rn']}, ['a', 'b', 's', None], 600, 960],\n   ['overlap', 'b']),\n  ('normal control 6',\n   [{'a': [['t', 1300, 1900, 'icu'], ['s', 60, 300, 'rn']], 'b': [['u', 60, 540, 'rn']]},\n    {'a': ['rn'], 'b': ['icu', 'rn']}, ['a', 'b', 't', None], 600, 960],\n   ['cap', 'b']),\n  ('normal control 7',\n   [{'a': [['s', 0, 600, 'rn'], ['u', 3200, 3440, 'rn'], ['t', 1600, 2200, 'rn']],\n     'b': [['v', 60, 660, 'rn']]},\n    {'a': ['rn', 'icu'], 'b': ['icu', 'rn']}, ['a', 'b', 'u', 'v'], 600, 1200],\n   ['overlap', 'a']),\n  ('normal control 8',\n   [{'a': [['s', 0, 480, 'icu']],\n     'b': [['v', 2380, 2980, 'rn'], ['t', 0, 600, 'rn'], ['u', 1300, 1780, 'icu']]},\n    {'a': ['rn'], 'b': ['rn']}, ['a', 'b', 's', 'v'], 600, 1440],\n   ['qual', 'b'])]]\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":"Stipulated toy labor rule for a bounded roster model; it is not legal advice and does not claim conformance with any jurisdiction, award, or collective agreement. 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-shift-rostering-labor-rules-shift-swap-approval-cap-uses-post-swap-roster","generated_at":"2026-09-29T14:52:01.396117+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Self-service shift swaps must be revalidated against labor rules for both parties after the exchange.","repair":"Reject only totals above the cap, measured after the swap.","root_cause":"The hours cap comparison is inclusive.","sha256":"2807b89a4d1dc624c0b9114b1f571a21a5db1c93e282b65244f26479cc974d9d","title":"Hours cap rejects rosters exactly at the cap · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary 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