{"abstract":"Completion is computed from the last publication, delaying the response deadline.","category":"Legal deadline computation","checks":7,"contract":"Stipulated: service by publication requires at least four publications, one in each of successive calendar weeks (weeks run Sunday to Saturday), with no two in the same week. Service is complete on the 28th day after the first publication, and the response is due 30 days after completion (a closed last day moves to the next open day). Return {\"valid\": false} or {\"valid\": true, \"complete\", \"respond\"}.","contract_signature":"publications, holidays","evaluation_group":"w2-legal-deadline-computation-publication-service-completion","failed_approach":"The partial repair `pubs[3]` uses the fourth publication, which is still not the first.","family":"w2-legal-deadline-computation-publication-service-completion-completion-base","id":"FA-77696","implementations":{"attempt":{"sha256":"042320e8fd050b9cbfc59eedf3edc5f7014e222010a71245e6b3e75846828c5d","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\nimport datetime as dt\nimport calendar\nN = 1\nobservations = []\ndef solve(publications, holidays):\n    pubs = sorted(dt.date.fromisoformat(p) for p in publications)\n    hol = {dt.date.fromisoformat(x) for x in holidays}\n    weeks = [p - dt.timedelta(days=(p.weekday() + 1) % 7) for p in pubs]\n    uw = sorted(set(weeks))\n    if len(set(weeks)) != len(weeks):\n        return {'valid': False}\n    if len(pubs) < 4 or any((uw[i + 1] - uw[i]).days != 7 for i in range(len(uw) - 1)):\n        return {'valid': False}\n    complete = pubs[3] + dt.timedelta(days=28)\n    respond = complete + dt.timedelta(days=30)\n    while respond.weekday() >= 5 or respond in hol:\n        respond += dt.timedelta(days=1)\n    return {'valid': True, 'complete': complete.isoformat(), 'respond': respond.isoformat()}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[('regression: saturday then sunday publications',\n   [['2024-03-02', '2024-03-10', '2024-03-17', '2024-03-24'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('weekly thursdays',\n   [['2024-03-07', '2024-03-14', '2024-03-21', '2024-03-28'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-04-04', 'respond': '2024-05-06'}),\n  ('two in one week',\n   [['2024-03-04', '2024-03-08', '2024-03-12', '2024-03-19', '2024-03-26'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('two in one week of five',\n   [['2024-03-04', '2024-03-08', '2024-03-12', '2024-03-19', '2024-03-26', '2024-04-02'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('uneven successive weeks',\n   [['2024-04-01', '2024-04-12', '2024-04-15', '2024-04-26'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-04-29', 'respond': '2024-05-29'}),\n  ('gap week',\n   [['2024-04-01', '2024-04-08', '2024-04-22', '2024-04-29'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('only three',\n   [['2024-05-01', '2024-05-08', '2024-05-15'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False})],\n [('two in one week',\n   [['2024-03-04', '2024-03-08', '2024-03-12', '2024-03-19', '2024-03-26'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('two in one week of five',\n   [['2024-03-04', '2024-03-08', '2024-03-12', '2024-03-19', '2024-03-26', '2024-04-02'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('uneven successive weeks',\n   [['2024-04-01', '2024-04-12', '2024-04-15', '2024-04-26'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-04-29', 'respond': '2024-05-29'}),\n  ('gap week',\n   [['2024-04-01', '2024-04-08', '2024-04-22', '2024-04-29'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('only three',\n   [['2024-05-01', '2024-05-08', '2024-05-15'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('five publications',\n   [['2024-05-02', '2024-05-09', '2024-05-16', '2024-05-23', '2024-05-30'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-05-30', 'respond': '2024-07-01'}),\n  ('sunday saturday pairs',\n   [['2024-06-02', '2024-06-15', '2024-06-16', '2024-06-29'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-06-30', 'respond': '2024-07-30'})],\n [('uneven successive weeks',\n   [['2024-04-01', '2024-04-12', '2024-04-15', '2024-04-26'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-04-29', 'respond': '2024-05-29'}),\n  ('gap week',\n   [['2024-04-01', '2024-04-08', '2024-04-22', '2024-04-29'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('only three',\n   [['2024-05-01', '2024-05-08', '2024-05-15'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('five publications',\n   [['2024-05-02', '2024-05-09', '2024-05-16', '2024-05-23', '2024-05-30'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-05-30', 'respond': '2024-07-01'}),\n  ('sunday saturday pairs',\n   [['2024-06-02', '2024-06-15', '2024-06-16', '2024-06-29'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-06-30', 'respond': '2024-07-30'}),\n  ('respond lands holiday',\n   [['2024-08-07', '2024-08-14', '2024-08-21', '2024-08-28'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-09-04', 'respond': '2024-10-04'}),\n  ('unsorted input',\n   [['2024-09-24', '2024-09-03', '2024-09-17', '2024-09-10'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-10-01', 'respond': '2024-10-31'})],\n [('only three',\n   [['2024-05-01', '2024-05-08', '2024-05-15'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('five publications',\n   [['2024-05-02', '2024-05-09', '2024-05-16', '2024-05-23', '2024-05-30'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-05-30', 'respond': '2024-07-01'}),\n  ('sunday saturday pairs',\n   [['2024-06-02', '2024-06-15', '2024-06-16', '2024-06-29'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-06-30', 'respond': '2024-07-30'}),\n  ('respond lands holiday',\n   [['2024-08-07', '2024-08-14', '2024-08-21', '2024-08-28'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-09-04', 'respond': '2024-10-04'}),\n  ('unsorted input',\n   [['2024-09-24', '2024-09-03', '2024-09-17', '2024-09-10'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-10-01', 'respond': '2024-10-31'}),\n  ('monday sunday same week',\n   [['2024-10-06', '2024-10-07', '2024-10-14', '2024-10-21', '2024-10-28'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('regression: saturday then sunday publications',\n   [['2024-03-02', '2024-03-10', '2024-03-17', '2024-03-24'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False})],\n [('sunday saturday pairs',\n   [['2024-06-02', '2024-06-15', '2024-06-16', '2024-06-29'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-06-30', 'respond': '2024-07-30'}),\n  ('respond lands holiday',\n   [['2024-08-07', '2024-08-14', '2024-08-21', '2024-08-28'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-09-04', 'respond': '2024-10-04'}),\n  ('unsorted input',\n   [['2024-09-24', '2024-09-03', '2024-09-17', '2024-09-10'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-10-01', 'respond': '2024-10-31'}),\n  ('monday sunday same week',\n   [['2024-10-06', '2024-10-07', '2024-10-14', '2024-10-21', '2024-10-28'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('regression: saturday then sunday publications',\n   [['2024-03-02', '2024-03-10', '2024-03-17', '2024-03-24'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('weekly thursdays',\n   [['2024-03-07', '2024-03-14', '2024-03-21', '2024-03-28'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-04-04', 'respond': '2024-05-06'}),\n  ('two in one week',\n   [['2024-03-04', '2024-03-08', '2024-03-12', '2024-03-19', '2024-03-26'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False})]]\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":"a5dcd7cfba404fc4628b88d43df215ccec6ee595986d5a7875a34785f8938786","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\nimport datetime as dt\nimport calendar\nN = 1\nobservations = []\ndef solve(publications, holidays):\n    pubs = sorted(dt.date.fromisoformat(p) for p in publications)\n    hol = {dt.date.fromisoformat(x) for x in holidays}\n    weeks = [p - dt.timedelta(days=(p.weekday() + 1) % 7) for p in pubs]\n    uw = sorted(set(weeks))\n    if len(set(weeks)) != len(weeks):\n        return {'valid': False}\n    if len(pubs) < 4 or any((uw[i + 1] - uw[i]).days != 7 for i in range(len(uw) - 1)):\n        return {'valid': False}\n    complete = pubs[-1] + dt.timedelta(days=28)\n    respond = complete + dt.timedelta(days=30)\n    while respond.weekday() >= 5 or respond in hol:\n        respond += dt.timedelta(days=1)\n    return {'valid': True, 'complete': complete.isoformat(), 'respond': respond.isoformat()}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[('regression: saturday then sunday publications',\n   [['2024-03-02', '2024-03-10', '2024-03-17', '2024-03-24'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('weekly thursdays',\n   [['2024-03-07', '2024-03-14', '2024-03-21', '2024-03-28'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-04-04', 'respond': '2024-05-06'}),\n  ('two in one week',\n   [['2024-03-04', '2024-03-08', '2024-03-12', '2024-03-19', '2024-03-26'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('two in one week of five',\n   [['2024-03-04', '2024-03-08', '2024-03-12', '2024-03-19', '2024-03-26', '2024-04-02'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('uneven successive weeks',\n   [['2024-04-01', '2024-04-12', '2024-04-15', '2024-04-26'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-04-29', 'respond': '2024-05-29'}),\n  ('gap week',\n   [['2024-04-01', '2024-04-08', '2024-04-22', '2024-04-29'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('only three',\n   [['2024-05-01', '2024-05-08', '2024-05-15'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False})],\n [('two in one week',\n   [['2024-03-04', '2024-03-08', '2024-03-12', '2024-03-19', '2024-03-26'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('two in one week of five',\n   [['2024-03-04', '2024-03-08', '2024-03-12', '2024-03-19', '2024-03-26', '2024-04-02'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('uneven successive weeks',\n   [['2024-04-01', '2024-04-12', '2024-04-15', '2024-04-26'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-04-29', 'respond': '2024-05-29'}),\n  ('gap week',\n   [['2024-04-01', '2024-04-08', '2024-04-22', '2024-04-29'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('only three',\n   [['2024-05-01', '2024-05-08', '2024-05-15'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('five publications',\n   [['2024-05-02', '2024-05-09', '2024-05-16', '2024-05-23', '2024-05-30'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-05-30', 'respond': '2024-07-01'}),\n  ('sunday saturday pairs',\n   [['2024-06-02', '2024-06-15', '2024-06-16', '2024-06-29'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-06-30', 'respond': '2024-07-30'})],\n [('uneven successive weeks',\n   [['2024-04-01', '2024-04-12', '2024-04-15', '2024-04-26'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-04-29', 'respond': '2024-05-29'}),\n  ('gap week',\n   [['2024-04-01', '2024-04-08', '2024-04-22', '2024-04-29'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('only three',\n   [['2024-05-01', '2024-05-08', '2024-05-15'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('five publications',\n   [['2024-05-02', '2024-05-09', '2024-05-16', '2024-05-23', '2024-05-30'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-05-30', 'respond': '2024-07-01'}),\n  ('sunday saturday pairs',\n   [['2024-06-02', '2024-06-15', '2024-06-16', '2024-06-29'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-06-30', 'respond': '2024-07-30'}),\n  ('respond lands holiday',\n   [['2024-08-07', '2024-08-14', '2024-08-21', '2024-08-28'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-09-04', 'respond': '2024-10-04'}),\n  ('unsorted input',\n   [['2024-09-24', '2024-09-03', '2024-09-17', '2024-09-10'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-10-01', 'respond': '2024-10-31'})],\n [('only three',\n   [['2024-05-01', '2024-05-08', '2024-05-15'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('five publications',\n   [['2024-05-02', '2024-05-09', '2024-05-16', '2024-05-23', '2024-05-30'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-05-30', 'respond': '2024-07-01'}),\n  ('sunday saturday pairs',\n   [['2024-06-02', '2024-06-15', '2024-06-16', '2024-06-29'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-06-30', 'respond': '2024-07-30'}),\n  ('respond lands holiday',\n   [['2024-08-07', '2024-08-14', '2024-08-21', '2024-08-28'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-09-04', 'respond': '2024-10-04'}),\n  ('unsorted input',\n   [['2024-09-24', '2024-09-03', '2024-09-17', '2024-09-10'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-10-01', 'respond': '2024-10-31'}),\n  ('monday sunday same week',\n   [['2024-10-06', '2024-10-07', '2024-10-14', '2024-10-21', '2024-10-28'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('regression: saturday then sunday publications',\n   [['2024-03-02', '2024-03-10', '2024-03-17', '2024-03-24'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False})],\n [('sunday saturday pairs',\n   [['2024-06-02', '2024-06-15', '2024-06-16', '2024-06-29'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-06-30', 'respond': '2024-07-30'}),\n  ('respond lands holiday',\n   [['2024-08-07', '2024-08-14', '2024-08-21', '2024-08-28'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-09-04', 'respond': '2024-10-04'}),\n  ('unsorted input',\n   [['2024-09-24', '2024-09-03', '2024-09-17', '2024-09-10'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-10-01', 'respond': '2024-10-31'}),\n  ('monday sunday same week',\n   [['2024-10-06', '2024-10-07', '2024-10-14', '2024-10-21', '2024-10-28'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('regression: saturday then sunday publications',\n   [['2024-03-02', '2024-03-10', '2024-03-17', '2024-03-24'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False}),\n  ('weekly thursdays',\n   [['2024-03-07', '2024-03-14', '2024-03-21', '2024-03-28'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': True, 'complete': '2024-04-04', 'respond': '2024-05-06'}),\n  ('two in one week',\n   [['2024-03-04', '2024-03-08', '2024-03-12', '2024-03-19', '2024-03-26'],\n    ['2024-01-01',\n     '2024-01-15',\n     '2024-02-19',\n     '2024-05-27',\n     '2024-06-19',\n     '2024-07-04',\n     '2024-09-02',\n     '2024-10-14',\n     '2024-11-11',\n     '2024-11-28',\n     '2024-12-25']],\n   {'valid': False})]]\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 deadline rules evaluated offline on explicit fixtures. The contract is inspired by common court-rule structures but is not legal advice and makes no claim to reproduce any jurisdiction's rules. 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-legal-deadline-computation-publication-service-completion-completion-base","generated_at":"2026-09-29T14:49:27.976187+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Docketing systems compute filing and response deadlines from trigger events; a wrong date can forfeit a right.","root_cause":"The 28 days run from the final publication instead of the first.","sha256":"e2a8235a07d780951312d73ce1689594342803ca013c77052b454e394af791ea","title":"Service by publication: schedule validity and completion date: completion base · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verified":true,"visibility":"public","verification":{"attempt":{"elapsed_ms":50.332,"exit_code":1,"observations":[{"actual":{"valid":false},"check":"regression: saturday then sunday publications","expected":{"valid":false},"passed":true},{"actual":{"complete":"2024-04-25","respond":"2024-05-28","valid":true},"check":"weekly thursdays","expected":{"complete":"2024-04-04","respond":"2024-05-06","valid":true},"passed":false},{"actual":{"valid":false},"check":"two in one week","expected":{"valid":false},"passed":true},{"actual":{"valid":false},"check":"two in one week of five","expected":{"valid":false},"passed":true},{"actual":{"complete":"2024-05-24","respond":"2024-06-24","valid":true},"check":"uneven successive weeks","expected":{"complete":"2024-04-29","respond":"2024-05-29","valid":true},"passed":false},{"actual":{"valid":false},"check":"gap week","expected":{"valid":false},"passed":true},{"actual":{"valid":false},"check":"only three","expected":{"valid":false},"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"regression: saturday then sunday publications\", \"actual\": {\"valid\": false}, \"expected\": {\"valid\": false}, \"passed\": true}, {\"check\": \"weekly thursdays\", \"actual\": {\"valid\": true, \"complete\": \"2024-04-25\", \"respond\": \"2024-05-28\"}, \"expected\": {\"valid\": true, \"complete\": \"2024-04-04\", \"respond\": \"2024-05-06\"}, \"passed\": false}, {\"check\": \"two in one week\", \"actual\": {\"valid\": false}, \"expected\": {\"valid\": false}, \"passed\": true}, {\"check\": \"two in one week of five\", \"actual\": {\"valid\": false}, \"expected\": {\"valid\": false}, \"passed\": true}, {\"check\": \"uneven successive weeks\", \"actual\": {\"valid\": true, \"complete\": \"2024-05-24\", \"respond\": \"2024-06-24\"}, \"expected\": {\"valid\": true, \"complete\": \"2024-04-29\", \"respond\": \"2024-05-29\"}, \"passed\": false}, {\"check\": \"gap week\", \"actual\": {\"valid\": false}, \"expected\": {\"valid\": false}, \"passed\": true}, {\"check\": \"only three\", \"actual\": {\"valid\": false}, \"expected\": {\"valid\": false}, \"passed\": true}], \"passed\": false}\n"},"broken":{"elapsed_ms":46.862,"exit_code":1,"observations":[{"actual":{"valid":false},"check":"regression: saturday then sunday publications","expected":{"valid":false},"passed":true},{"actual":{"complete":"2024-04-25","respond":"2024-05-28","valid":true},"check":"weekly thursdays","expected":{"complete":"2024-04-04","respond":"2024-05-06","valid":true},"passed":false},{"actual":{"valid":false},"check":"two in one week","expected":{"valid":false},"passed":true},{"actual":{"valid":false},"check":"two in one week of five","expected":{"valid":false},"passed":true},{"actual":{"complete":"2024-05-24","respond":"2024-06-24","valid":true},"check":"uneven successive weeks","expected":{"complete":"2024-04-29","respond":"2024-05-29","valid":true},"passed":false},{"actual":{"valid":false},"check":"gap week","expected":{"valid":false},"passed":true},{"actual":{"valid":false},"check":"only three","expected":{"valid":false},"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"regression: saturday then sunday publications\", \"actual\": {\"valid\": false}, \"expected\": {\"valid\": false}, \"passed\": true}, {\"check\": \"weekly thursdays\", \"actual\": {\"valid\": true, \"complete\": \"2024-04-25\", \"respond\": \"2024-05-28\"}, \"expected\": {\"valid\": true, \"complete\": \"2024-04-04\", \"respond\": \"2024-05-06\"}, \"passed\": false}, {\"check\": \"two in one week\", \"actual\": {\"valid\": false}, \"expected\": {\"valid\": false}, \"passed\": true}, {\"check\": \"two in one week of five\", \"actual\": {\"valid\": false}, \"expected\": {\"valid\": false}, \"passed\": true}, {\"check\": \"uneven successive weeks\", \"actual\": {\"valid\": true, \"complete\": \"2024-05-24\", \"respond\": \"2024-06-24\"}, \"expected\": {\"valid\": true, \"complete\": \"2024-04-29\", \"respond\": \"2024-05-29\"}, \"passed\": false}, {\"check\": \"gap week\", \"actual\": {\"valid\": false}, \"expected\": {\"valid\": false}, \"passed\": true}, {\"check\": \"only three\", \"actual\": {\"valid\": false}, \"expected\": {\"valid\": false}, \"passed\": true}], \"passed\": false}\n"}},"member_only":{"stages":["fixed"],"fields":["implementations.fixed","verification.fixed","harness","repair"],"note":"The verified repair, its recorded checks, the repair description, and the scoring harness are available to members."}}