{"abstract":"Clearing a layer also clears its clipping region, preventing subsequent draws.","category":"Raster clipping","checks":16,"contract":"A layer captures the parent clip and starts with its own full local clip. Child drawing accumulates coverage in that layer; layer completion intersects child coverage with the saved parent clip. Discard removes the layer without publishing. A layer-local clear erases only its accumulated coverage. Parent clip edits after opening cannot change the captured parent clip.","evaluation_group":"s3-raster-clipping-layer-clip-isolation","failed_approach":"Resetting clipping after clear instead of erasing it still loses the retained layer clip.","family":"s3-raster-clipping-layer-clip-isolation-clear-clip","id":"FA-50701","implementations":{"attempt":{"sha256":"ddcaaef4b868191a5df8a5007b0ea7b432a1acaa95a6e70291ca41eeac4a52e5","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(commands, size):\n    full=set(range(size))\n    clip=set(full)\n    coverage=set()\n    stack=[]\n    out=[]\n    for cmd in commands:\n        op=cmd[0]\n        if op=='clip': clip &= set(cmd[1])\n        elif op=='replace': clip=set(cmd[1]) & full\n        elif op=='begin':\n            stack.append((set(clip),set(coverage)))\n            clip=set(full)\n            coverage=set()\n        elif op=='draw': coverage |= set(cmd[1]) & clip\n        elif op=='clear': coverage.clear(); clip=set(full)\n        elif op=='end' and stack:\n            parent_clip,parent_coverage=stack.pop()\n            coverage=parent_coverage | (coverage & parent_clip)\n            clip=parent_clip\n        elif op=='discard' and stack: clip,coverage=stack.pop()\n        elif op=='inspect': out.append(sorted(coverage))\n    return out\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nif N == 1:\n    check('explicit sequence 0', solve([['replace', [0]], ['begin'], ['draw', [1]], ['inspect'], ['end'], ['inspect']], 4), [[1], []])\n    check('explicit sequence 1', solve([['draw', [0]], ['begin'], ['inspect']], 4), [[]])\n    check('explicit sequence 2', solve([['begin'], ['draw', [0]], ['draw', [1]], ['inspect']], 4), [[0, 1]])\n    check('explicit sequence 3', solve([['begin'], ['replace', [1]], ['draw', [0, 1]], ['inspect']], 4), [[1]])\n    check('explicit sequence 4', solve([['begin'], ['draw', [0]], ['clear'], ['draw', [1]], ['inspect']], 4), [[1]])\n    check('explicit sequence 5', solve([['replace', [0]], ['begin'], ['draw', [0, 1]], ['end'], ['inspect']], 4), [[0]])\n    check('explicit sequence 6', solve([['draw', [0]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 4), [[0, 1]])\n    check('explicit sequence 7', solve([['replace', [0]], ['begin'], ['end'], ['draw', [1]], ['inspect']], 4), [[]])\n    check('explicit sequence 8', solve([['draw', [0]], ['begin'], ['draw', [1]], ['discard'], ['inspect']], 4), [[0]])\n    check('explicit sequence 9', solve([['replace', [0, 1]], ['draw', [0]], ['begin'], ['replace', [1]], ['begin'], ['draw', [1, 2]], ['end'], ['inspect'], ['end'], ['inspect']], 4), [[1], [0, 1]])\n    check('explicit sequence 10', solve([['draw', [0]], ['draw', [0, 1]], ['inspect']], 4), [[0, 1]])\n    check('explicit sequence 11', solve([['replace', []], ['draw', [0]], ['inspect']], 4), [[]])\n    check('explicit sequence 12', solve([['replace', [0]], ['draw', [0]], ['clear'], ['draw', [0, 1]], ['inspect']], 4), [[0]])\n    check('explicit sequence 13', solve([['draw', [0]], ['replace', [1]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 4), [[0, 1]])\n    check('explicit sequence 14', solve([['replace', []], ['begin'], ['end'], ['draw', [1]], ['inspect']], 4), [[]])\n    check('explicit sequence 15', solve([['draw', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['inspect']], 4), [[0, 1, 2, 3]])\nif N == 2:\n    check('explicit sequence 0', solve([['replace', [0]], ['begin'], ['draw', [1]], ['inspect'], ['end'], ['inspect']], 5), [[1], []])\n    check('explicit sequence 1', solve([['draw', [0]], ['begin'], ['inspect']], 5), [[]])\n    check('explicit sequence 2', solve([['begin'], ['draw', [0]], ['draw', [1]], ['inspect']], 5), [[0, 1]])\n    check('explicit sequence 3', solve([['begin'], ['replace', [1]], ['draw', [0, 1]], ['inspect']], 5), [[1]])\n    check('explicit sequence 4', solve([['begin'], ['draw', [0]], ['clear'], ['draw', [1]], ['inspect']], 5), [[1]])\n    check('explicit sequence 5', solve([['replace', [0]], ['begin'], ['draw', [0, 1]], ['end'], ['inspect']], 5), [[0]])\n    check('explicit sequence 6', solve([['draw', [0]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 5), [[0, 1]])\n    check('explicit sequence 7', solve([['replace', [0]], ['begin'], ['end'], ['draw', [1]], ['inspect']], 5), [[]])\n    check('explicit sequence 8', solve([['draw', [0]], ['begin'], ['draw', [1]], ['discard'], ['inspect']], 5), [[0]])\n    check('explicit sequence 9', solve([['replace', [0, 1]], ['draw', [0]], ['begin'], ['replace', [1]], ['begin'], ['draw', [1, 2]], ['end'], ['inspect'], ['end'], ['inspect']], 5), [[1], [0, 1]])\n    check('explicit sequence 10', solve([['draw', [0]], ['draw', [0, 1]], ['inspect']], 5), [[0, 1]])\n    check('explicit sequence 11', solve([['replace', []], ['draw', [0]], ['inspect']], 5), [[]])\n    check('explicit sequence 12', solve([['replace', [0]], ['draw', [0]], ['clear'], ['draw', [0, 1]], ['inspect']], 5), [[0]])\n    check('explicit sequence 13', solve([['draw', [0]], ['replace', [1]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 5), [[0, 1]])\n    check('explicit sequence 14', solve([['replace', []], ['begin'], ['end'], ['draw', [1]], ['inspect']], 5), [[]])\n    check('explicit sequence 15', solve([['draw', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['inspect']], 5), [[0, 1, 2, 3, 4]])\nif N == 3:\n    check('explicit sequence 0', solve([['replace', [0]], ['begin'], ['draw', [1]], ['inspect'], ['end'], ['inspect']], 6), [[1], []])\n    check('explicit sequence 1', solve([['draw', [0]], ['begin'], ['inspect']], 6), [[]])\n    check('explicit sequence 2', solve([['begin'], ['draw', [0]], ['draw', [1]], ['inspect']], 6), [[0, 1]])\n    check('explicit sequence 3', solve([['begin'], ['replace', [1]], ['draw', [0, 1]], ['inspect']], 6), [[1]])\n    check('explicit sequence 4', solve([['begin'], ['draw', [0]], ['clear'], ['draw', [1]], ['inspect']], 6), [[1]])\n    check('explicit sequence 5', solve([['replace', [0]], ['begin'], ['draw', [0, 1]], ['end'], ['inspect']], 6), [[0]])\n    check('explicit sequence 6', solve([['draw', [0]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 6), [[0, 1]])\n    check('explicit sequence 7', solve([['replace', [0]], ['begin'], ['end'], ['draw', [1]], ['inspect']], 6), [[]])\n    check('explicit sequence 8', solve([['draw', [0]], ['begin'], ['draw', [1]], ['discard'], ['inspect']], 6), [[0]])\n    check('explicit sequence 9', solve([['replace', [0, 1]], ['draw', [0]], ['begin'], ['replace', [1]], ['begin'], ['draw', [1, 2]], ['end'], ['inspect'], ['end'], ['inspect']], 6), [[1], [0, 1]])\n    check('explicit sequence 10', solve([['draw', [0]], ['draw', [0, 1]], ['inspect']], 6), [[0, 1]])\n    check('explicit sequence 11', solve([['replace', []], ['draw', [0]], ['inspect']], 6), [[]])\n    check('explicit sequence 12', solve([['replace', [0]], ['draw', [0]], ['clear'], ['draw', [0, 1]], ['inspect']], 6), [[0]])\n    check('explicit sequence 13', solve([['draw', [0]], ['replace', [1]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 6), [[0, 1]])\n    check('explicit sequence 14', solve([['replace', []], ['begin'], ['end'], ['draw', [1]], ['inspect']], 6), [[]])\n    check('explicit sequence 15', solve([['draw', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['inspect']], 6), [[0, 1, 2, 3, 4, 5]])\nif N == 4:\n    check('explicit sequence 0', solve([['replace', [0]], ['begin'], ['draw', [1]], ['inspect'], ['end'], ['inspect']], 7), [[1], []])\n    check('explicit sequence 1', solve([['draw', [0]], ['begin'], ['inspect']], 7), [[]])\n    check('explicit sequence 2', solve([['begin'], ['draw', [0]], ['draw', [1]], ['inspect']], 7), [[0, 1]])\n    check('explicit sequence 3', solve([['begin'], ['replace', [1]], ['draw', [0, 1]], ['inspect']], 7), [[1]])\n    check('explicit sequence 4', solve([['begin'], ['draw', [0]], ['clear'], ['draw', [1]], ['inspect']], 7), [[1]])\n    check('explicit sequence 5', solve([['replace', [0]], ['begin'], ['draw', [0, 1]], ['end'], ['inspect']], 7), [[0]])\n    check('explicit sequence 6', solve([['draw', [0]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 7), [[0, 1]])\n    check('explicit sequence 7', solve([['replace', [0]], ['begin'], ['end'], ['draw', [1]], ['inspect']], 7), [[]])\n    check('explicit sequence 8', solve([['draw', [0]], ['begin'], ['draw', [1]], ['discard'], ['inspect']], 7), [[0]])\n    check('explicit sequence 9', solve([['replace', [0, 1]], ['draw', [0]], ['begin'], ['replace', [1]], ['begin'], ['draw', [1, 2]], ['end'], ['inspect'], ['end'], ['inspect']], 7), [[1], [0, 1]])\n    check('explicit sequence 10', solve([['draw', [0]], ['draw', [0, 1]], ['inspect']], 7), [[0, 1]])\n    check('explicit sequence 11', solve([['replace', []], ['draw', [0]], ['inspect']], 7), [[]])\n    check('explicit sequence 12', solve([['replace', [0]], ['draw', [0]], ['clear'], ['draw', [0, 1]], ['inspect']], 7), [[0]])\n    check('explicit sequence 13', solve([['draw', [0]], ['replace', [1]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 7), [[0, 1]])\n    check('explicit sequence 14', solve([['replace', []], ['begin'], ['end'], ['draw', [1]], ['inspect']], 7), [[]])\n    check('explicit sequence 15', solve([['draw', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['inspect']], 7), [[0, 1, 2, 3, 4, 5, 6]])\nif N == 5:\n    check('explicit sequence 0', solve([['replace', [0]], ['begin'], ['draw', [1]], ['inspect'], ['end'], ['inspect']], 8), [[1], []])\n    check('explicit sequence 1', solve([['draw', [0]], ['begin'], ['inspect']], 8), [[]])\n    check('explicit sequence 2', solve([['begin'], ['draw', [0]], ['draw', [1]], ['inspect']], 8), [[0, 1]])\n    check('explicit sequence 3', solve([['begin'], ['replace', [1]], ['draw', [0, 1]], ['inspect']], 8), [[1]])\n    check('explicit sequence 4', solve([['begin'], ['draw', [0]], ['clear'], ['draw', [1]], ['inspect']], 8), [[1]])\n    check('explicit sequence 5', solve([['replace', [0]], ['begin'], ['draw', [0, 1]], ['end'], ['inspect']], 8), [[0]])\n    check('explicit sequence 6', solve([['draw', [0]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 8), [[0, 1]])\n    check('explicit sequence 7', solve([['replace', [0]], ['begin'], ['end'], ['draw', [1]], ['inspect']], 8), [[]])\n    check('explicit sequence 8', solve([['draw', [0]], ['begin'], ['draw', [1]], ['discard'], ['inspect']], 8), [[0]])\n    check('explicit sequence 9', solve([['replace', [0, 1]], ['draw', [0]], ['begin'], ['replace', [1]], ['begin'], ['draw', [1, 2]], ['end'], ['inspect'], ['end'], ['inspect']], 8), [[1], [0, 1]])\n    check('explicit sequence 10', solve([['draw', [0]], ['draw', [0, 1]], ['inspect']], 8), [[0, 1]])\n    check('explicit sequence 11', solve([['replace', []], ['draw', [0]], ['inspect']], 8), [[]])\n    check('explicit sequence 12', solve([['replace', [0]], ['draw', [0]], ['clear'], ['draw', [0, 1]], ['inspect']], 8), [[0]])\n    check('explicit sequence 13', solve([['draw', [0]], ['replace', [1]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 8), [[0, 1]])\n    check('explicit sequence 14', solve([['replace', []], ['begin'], ['end'], ['draw', [1]], ['inspect']], 8), [[]])\n    check('explicit sequence 15', solve([['draw', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['inspect']], 8), [[0, 1, 2, 3, 4, 5, 6, 7]])\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":"fa87d382d038883b1badc285a8345a75967be94e4b83b84cc76f719974ac4110","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(commands, size):\n    full=set(range(size))\n    clip=set(full)\n    coverage=set()\n    stack=[]\n    out=[]\n    for cmd in commands:\n        op=cmd[0]\n        if op=='clip': clip &= set(cmd[1])\n        elif op=='replace': clip=set(cmd[1]) & full\n        elif op=='begin':\n            stack.append((set(clip),set(coverage)))\n            clip=set(full)\n            coverage=set()\n        elif op=='draw': coverage |= set(cmd[1]) & clip\n        elif op=='clear': coverage.clear(); clip.clear()\n        elif op=='end' and stack:\n            parent_clip,parent_coverage=stack.pop()\n            coverage=parent_coverage | (coverage & parent_clip)\n            clip=parent_clip\n        elif op=='discard' and stack: clip,coverage=stack.pop()\n        elif op=='inspect': out.append(sorted(coverage))\n    return out\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nif N == 1:\n    check('explicit sequence 0', solve([['replace', [0]], ['begin'], ['draw', [1]], ['inspect'], ['end'], ['inspect']], 4), [[1], []])\n    check('explicit sequence 1', solve([['draw', [0]], ['begin'], ['inspect']], 4), [[]])\n    check('explicit sequence 2', solve([['begin'], ['draw', [0]], ['draw', [1]], ['inspect']], 4), [[0, 1]])\n    check('explicit sequence 3', solve([['begin'], ['replace', [1]], ['draw', [0, 1]], ['inspect']], 4), [[1]])\n    check('explicit sequence 4', solve([['begin'], ['draw', [0]], ['clear'], ['draw', [1]], ['inspect']], 4), [[1]])\n    check('explicit sequence 5', solve([['replace', [0]], ['begin'], ['draw', [0, 1]], ['end'], ['inspect']], 4), [[0]])\n    check('explicit sequence 6', solve([['draw', [0]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 4), [[0, 1]])\n    check('explicit sequence 7', solve([['replace', [0]], ['begin'], ['end'], ['draw', [1]], ['inspect']], 4), [[]])\n    check('explicit sequence 8', solve([['draw', [0]], ['begin'], ['draw', [1]], ['discard'], ['inspect']], 4), [[0]])\n    check('explicit sequence 9', solve([['replace', [0, 1]], ['draw', [0]], ['begin'], ['replace', [1]], ['begin'], ['draw', [1, 2]], ['end'], ['inspect'], ['end'], ['inspect']], 4), [[1], [0, 1]])\n    check('explicit sequence 10', solve([['draw', [0]], ['draw', [0, 1]], ['inspect']], 4), [[0, 1]])\n    check('explicit sequence 11', solve([['replace', []], ['draw', [0]], ['inspect']], 4), [[]])\n    check('explicit sequence 12', solve([['replace', [0]], ['draw', [0]], ['clear'], ['draw', [0, 1]], ['inspect']], 4), [[0]])\n    check('explicit sequence 13', solve([['draw', [0]], ['replace', [1]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 4), [[0, 1]])\n    check('explicit sequence 14', solve([['replace', []], ['begin'], ['end'], ['draw', [1]], ['inspect']], 4), [[]])\n    check('explicit sequence 15', solve([['draw', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['inspect']], 4), [[0, 1, 2, 3]])\nif N == 2:\n    check('explicit sequence 0', solve([['replace', [0]], ['begin'], ['draw', [1]], ['inspect'], ['end'], ['inspect']], 5), [[1], []])\n    check('explicit sequence 1', solve([['draw', [0]], ['begin'], ['inspect']], 5), [[]])\n    check('explicit sequence 2', solve([['begin'], ['draw', [0]], ['draw', [1]], ['inspect']], 5), [[0, 1]])\n    check('explicit sequence 3', solve([['begin'], ['replace', [1]], ['draw', [0, 1]], ['inspect']], 5), [[1]])\n    check('explicit sequence 4', solve([['begin'], ['draw', [0]], ['clear'], ['draw', [1]], ['inspect']], 5), [[1]])\n    check('explicit sequence 5', solve([['replace', [0]], ['begin'], ['draw', [0, 1]], ['end'], ['inspect']], 5), [[0]])\n    check('explicit sequence 6', solve([['draw', [0]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 5), [[0, 1]])\n    check('explicit sequence 7', solve([['replace', [0]], ['begin'], ['end'], ['draw', [1]], ['inspect']], 5), [[]])\n    check('explicit sequence 8', solve([['draw', [0]], ['begin'], ['draw', [1]], ['discard'], ['inspect']], 5), [[0]])\n    check('explicit sequence 9', solve([['replace', [0, 1]], ['draw', [0]], ['begin'], ['replace', [1]], ['begin'], ['draw', [1, 2]], ['end'], ['inspect'], ['end'], ['inspect']], 5), [[1], [0, 1]])\n    check('explicit sequence 10', solve([['draw', [0]], ['draw', [0, 1]], ['inspect']], 5), [[0, 1]])\n    check('explicit sequence 11', solve([['replace', []], ['draw', [0]], ['inspect']], 5), [[]])\n    check('explicit sequence 12', solve([['replace', [0]], ['draw', [0]], ['clear'], ['draw', [0, 1]], ['inspect']], 5), [[0]])\n    check('explicit sequence 13', solve([['draw', [0]], ['replace', [1]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 5), [[0, 1]])\n    check('explicit sequence 14', solve([['replace', []], ['begin'], ['end'], ['draw', [1]], ['inspect']], 5), [[]])\n    check('explicit sequence 15', solve([['draw', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['inspect']], 5), [[0, 1, 2, 3, 4]])\nif N == 3:\n    check('explicit sequence 0', solve([['replace', [0]], ['begin'], ['draw', [1]], ['inspect'], ['end'], ['inspect']], 6), [[1], []])\n    check('explicit sequence 1', solve([['draw', [0]], ['begin'], ['inspect']], 6), [[]])\n    check('explicit sequence 2', solve([['begin'], ['draw', [0]], ['draw', [1]], ['inspect']], 6), [[0, 1]])\n    check('explicit sequence 3', solve([['begin'], ['replace', [1]], ['draw', [0, 1]], ['inspect']], 6), [[1]])\n    check('explicit sequence 4', solve([['begin'], ['draw', [0]], ['clear'], ['draw', [1]], ['inspect']], 6), [[1]])\n    check('explicit sequence 5', solve([['replace', [0]], ['begin'], ['draw', [0, 1]], ['end'], ['inspect']], 6), [[0]])\n    check('explicit sequence 6', solve([['draw', [0]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 6), [[0, 1]])\n    check('explicit sequence 7', solve([['replace', [0]], ['begin'], ['end'], ['draw', [1]], ['inspect']], 6), [[]])\n    check('explicit sequence 8', solve([['draw', [0]], ['begin'], ['draw', [1]], ['discard'], ['inspect']], 6), [[0]])\n    check('explicit sequence 9', solve([['replace', [0, 1]], ['draw', [0]], ['begin'], ['replace', [1]], ['begin'], ['draw', [1, 2]], ['end'], ['inspect'], ['end'], ['inspect']], 6), [[1], [0, 1]])\n    check('explicit sequence 10', solve([['draw', [0]], ['draw', [0, 1]], ['inspect']], 6), [[0, 1]])\n    check('explicit sequence 11', solve([['replace', []], ['draw', [0]], ['inspect']], 6), [[]])\n    check('explicit sequence 12', solve([['replace', [0]], ['draw', [0]], ['clear'], ['draw', [0, 1]], ['inspect']], 6), [[0]])\n    check('explicit sequence 13', solve([['draw', [0]], ['replace', [1]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 6), [[0, 1]])\n    check('explicit sequence 14', solve([['replace', []], ['begin'], ['end'], ['draw', [1]], ['inspect']], 6), [[]])\n    check('explicit sequence 15', solve([['draw', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['inspect']], 6), [[0, 1, 2, 3, 4, 5]])\nif N == 4:\n    check('explicit sequence 0', solve([['replace', [0]], ['begin'], ['draw', [1]], ['inspect'], ['end'], ['inspect']], 7), [[1], []])\n    check('explicit sequence 1', solve([['draw', [0]], ['begin'], ['inspect']], 7), [[]])\n    check('explicit sequence 2', solve([['begin'], ['draw', [0]], ['draw', [1]], ['inspect']], 7), [[0, 1]])\n    check('explicit sequence 3', solve([['begin'], ['replace', [1]], ['draw', [0, 1]], ['inspect']], 7), [[1]])\n    check('explicit sequence 4', solve([['begin'], ['draw', [0]], ['clear'], ['draw', [1]], ['inspect']], 7), [[1]])\n    check('explicit sequence 5', solve([['replace', [0]], ['begin'], ['draw', [0, 1]], ['end'], ['inspect']], 7), [[0]])\n    check('explicit sequence 6', solve([['draw', [0]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 7), [[0, 1]])\n    check('explicit sequence 7', solve([['replace', [0]], ['begin'], ['end'], ['draw', [1]], ['inspect']], 7), [[]])\n    check('explicit sequence 8', solve([['draw', [0]], ['begin'], ['draw', [1]], ['discard'], ['inspect']], 7), [[0]])\n    check('explicit sequence 9', solve([['replace', [0, 1]], ['draw', [0]], ['begin'], ['replace', [1]], ['begin'], ['draw', [1, 2]], ['end'], ['inspect'], ['end'], ['inspect']], 7), [[1], [0, 1]])\n    check('explicit sequence 10', solve([['draw', [0]], ['draw', [0, 1]], ['inspect']], 7), [[0, 1]])\n    check('explicit sequence 11', solve([['replace', []], ['draw', [0]], ['inspect']], 7), [[]])\n    check('explicit sequence 12', solve([['replace', [0]], ['draw', [0]], ['clear'], ['draw', [0, 1]], ['inspect']], 7), [[0]])\n    check('explicit sequence 13', solve([['draw', [0]], ['replace', [1]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 7), [[0, 1]])\n    check('explicit sequence 14', solve([['replace', []], ['begin'], ['end'], ['draw', [1]], ['inspect']], 7), [[]])\n    check('explicit sequence 15', solve([['draw', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['inspect']], 7), [[0, 1, 2, 3, 4, 5, 6]])\nif N == 5:\n    check('explicit sequence 0', solve([['replace', [0]], ['begin'], ['draw', [1]], ['inspect'], ['end'], ['inspect']], 8), [[1], []])\n    check('explicit sequence 1', solve([['draw', [0]], ['begin'], ['inspect']], 8), [[]])\n    check('explicit sequence 2', solve([['begin'], ['draw', [0]], ['draw', [1]], ['inspect']], 8), [[0, 1]])\n    check('explicit sequence 3', solve([['begin'], ['replace', [1]], ['draw', [0, 1]], ['inspect']], 8), [[1]])\n    check('explicit sequence 4', solve([['begin'], ['draw', [0]], ['clear'], ['draw', [1]], ['inspect']], 8), [[1]])\n    check('explicit sequence 5', solve([['replace', [0]], ['begin'], ['draw', [0, 1]], ['end'], ['inspect']], 8), [[0]])\n    check('explicit sequence 6', solve([['draw', [0]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 8), [[0, 1]])\n    check('explicit sequence 7', solve([['replace', [0]], ['begin'], ['end'], ['draw', [1]], ['inspect']], 8), [[]])\n    check('explicit sequence 8', solve([['draw', [0]], ['begin'], ['draw', [1]], ['discard'], ['inspect']], 8), [[0]])\n    check('explicit sequence 9', solve([['replace', [0, 1]], ['draw', [0]], ['begin'], ['replace', [1]], ['begin'], ['draw', [1, 2]], ['end'], ['inspect'], ['end'], ['inspect']], 8), [[1], [0, 1]])\n    check('explicit sequence 10', solve([['draw', [0]], ['draw', [0, 1]], ['inspect']], 8), [[0, 1]])\n    check('explicit sequence 11', solve([['replace', []], ['draw', [0]], ['inspect']], 8), [[]])\n    check('explicit sequence 12', solve([['replace', [0]], ['draw', [0]], ['clear'], ['draw', [0, 1]], ['inspect']], 8), [[0]])\n    check('explicit sequence 13', solve([['draw', [0]], ['replace', [1]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 8), [[0, 1]])\n    check('explicit sequence 14', solve([['replace', []], ['begin'], ['end'], ['draw', [1]], ['inspect']], 8), [[]])\n    check('explicit sequence 15', solve([['draw', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['inspect']], 8), [[0, 1, 2, 3, 4, 5, 6, 7]])\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":"1b6f65e20cc6dbf91741ea768362eaae0bb4ba64d585538d65c37a73e5df185a","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(commands, size):\n    full=set(range(size))\n    clip=set(full)\n    coverage=set()\n    stack=[]\n    out=[]\n    for cmd in commands:\n        op=cmd[0]\n        if op=='clip': clip &= set(cmd[1])\n        elif op=='replace': clip=set(cmd[1]) & full\n        elif op=='begin':\n            stack.append((set(clip),set(coverage)))\n            clip=set(full)\n            coverage=set()\n        elif op=='draw': coverage |= set(cmd[1]) & clip\n        elif op=='clear': coverage.clear()\n        elif op=='end' and stack:\n            parent_clip,parent_coverage=stack.pop()\n            coverage=parent_coverage | (coverage & parent_clip)\n            clip=parent_clip\n        elif op=='discard' and stack: clip,coverage=stack.pop()\n        elif op=='inspect': out.append(sorted(coverage))\n    return out\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nif N == 1:\n    check('explicit sequence 0', solve([['replace', [0]], ['begin'], ['draw', [1]], ['inspect'], ['end'], ['inspect']], 4), [[1], []])\n    check('explicit sequence 1', solve([['draw', [0]], ['begin'], ['inspect']], 4), [[]])\n    check('explicit sequence 2', solve([['begin'], ['draw', [0]], ['draw', [1]], ['inspect']], 4), [[0, 1]])\n    check('explicit sequence 3', solve([['begin'], ['replace', [1]], ['draw', [0, 1]], ['inspect']], 4), [[1]])\n    check('explicit sequence 4', solve([['begin'], ['draw', [0]], ['clear'], ['draw', [1]], ['inspect']], 4), [[1]])\n    check('explicit sequence 5', solve([['replace', [0]], ['begin'], ['draw', [0, 1]], ['end'], ['inspect']], 4), [[0]])\n    check('explicit sequence 6', solve([['draw', [0]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 4), [[0, 1]])\n    check('explicit sequence 7', solve([['replace', [0]], ['begin'], ['end'], ['draw', [1]], ['inspect']], 4), [[]])\n    check('explicit sequence 8', solve([['draw', [0]], ['begin'], ['draw', [1]], ['discard'], ['inspect']], 4), [[0]])\n    check('explicit sequence 9', solve([['replace', [0, 1]], ['draw', [0]], ['begin'], ['replace', [1]], ['begin'], ['draw', [1, 2]], ['end'], ['inspect'], ['end'], ['inspect']], 4), [[1], [0, 1]])\n    check('explicit sequence 10', solve([['draw', [0]], ['draw', [0, 1]], ['inspect']], 4), [[0, 1]])\n    check('explicit sequence 11', solve([['replace', []], ['draw', [0]], ['inspect']], 4), [[]])\n    check('explicit sequence 12', solve([['replace', [0]], ['draw', [0]], ['clear'], ['draw', [0, 1]], ['inspect']], 4), [[0]])\n    check('explicit sequence 13', solve([['draw', [0]], ['replace', [1]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 4), [[0, 1]])\n    check('explicit sequence 14', solve([['replace', []], ['begin'], ['end'], ['draw', [1]], ['inspect']], 4), [[]])\n    check('explicit sequence 15', solve([['draw', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['inspect']], 4), [[0, 1, 2, 3]])\nif N == 2:\n    check('explicit sequence 0', solve([['replace', [0]], ['begin'], ['draw', [1]], ['inspect'], ['end'], ['inspect']], 5), [[1], []])\n    check('explicit sequence 1', solve([['draw', [0]], ['begin'], ['inspect']], 5), [[]])\n    check('explicit sequence 2', solve([['begin'], ['draw', [0]], ['draw', [1]], ['inspect']], 5), [[0, 1]])\n    check('explicit sequence 3', solve([['begin'], ['replace', [1]], ['draw', [0, 1]], ['inspect']], 5), [[1]])\n    check('explicit sequence 4', solve([['begin'], ['draw', [0]], ['clear'], ['draw', [1]], ['inspect']], 5), [[1]])\n    check('explicit sequence 5', solve([['replace', [0]], ['begin'], ['draw', [0, 1]], ['end'], ['inspect']], 5), [[0]])\n    check('explicit sequence 6', solve([['draw', [0]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 5), [[0, 1]])\n    check('explicit sequence 7', solve([['replace', [0]], ['begin'], ['end'], ['draw', [1]], ['inspect']], 5), [[]])\n    check('explicit sequence 8', solve([['draw', [0]], ['begin'], ['draw', [1]], ['discard'], ['inspect']], 5), [[0]])\n    check('explicit sequence 9', solve([['replace', [0, 1]], ['draw', [0]], ['begin'], ['replace', [1]], ['begin'], ['draw', [1, 2]], ['end'], ['inspect'], ['end'], ['inspect']], 5), [[1], [0, 1]])\n    check('explicit sequence 10', solve([['draw', [0]], ['draw', [0, 1]], ['inspect']], 5), [[0, 1]])\n    check('explicit sequence 11', solve([['replace', []], ['draw', [0]], ['inspect']], 5), [[]])\n    check('explicit sequence 12', solve([['replace', [0]], ['draw', [0]], ['clear'], ['draw', [0, 1]], ['inspect']], 5), [[0]])\n    check('explicit sequence 13', solve([['draw', [0]], ['replace', [1]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 5), [[0, 1]])\n    check('explicit sequence 14', solve([['replace', []], ['begin'], ['end'], ['draw', [1]], ['inspect']], 5), [[]])\n    check('explicit sequence 15', solve([['draw', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['inspect']], 5), [[0, 1, 2, 3, 4]])\nif N == 3:\n    check('explicit sequence 0', solve([['replace', [0]], ['begin'], ['draw', [1]], ['inspect'], ['end'], ['inspect']], 6), [[1], []])\n    check('explicit sequence 1', solve([['draw', [0]], ['begin'], ['inspect']], 6), [[]])\n    check('explicit sequence 2', solve([['begin'], ['draw', [0]], ['draw', [1]], ['inspect']], 6), [[0, 1]])\n    check('explicit sequence 3', solve([['begin'], ['replace', [1]], ['draw', [0, 1]], ['inspect']], 6), [[1]])\n    check('explicit sequence 4', solve([['begin'], ['draw', [0]], ['clear'], ['draw', [1]], ['inspect']], 6), [[1]])\n    check('explicit sequence 5', solve([['replace', [0]], ['begin'], ['draw', [0, 1]], ['end'], ['inspect']], 6), [[0]])\n    check('explicit sequence 6', solve([['draw', [0]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 6), [[0, 1]])\n    check('explicit sequence 7', solve([['replace', [0]], ['begin'], ['end'], ['draw', [1]], ['inspect']], 6), [[]])\n    check('explicit sequence 8', solve([['draw', [0]], ['begin'], ['draw', [1]], ['discard'], ['inspect']], 6), [[0]])\n    check('explicit sequence 9', solve([['replace', [0, 1]], ['draw', [0]], ['begin'], ['replace', [1]], ['begin'], ['draw', [1, 2]], ['end'], ['inspect'], ['end'], ['inspect']], 6), [[1], [0, 1]])\n    check('explicit sequence 10', solve([['draw', [0]], ['draw', [0, 1]], ['inspect']], 6), [[0, 1]])\n    check('explicit sequence 11', solve([['replace', []], ['draw', [0]], ['inspect']], 6), [[]])\n    check('explicit sequence 12', solve([['replace', [0]], ['draw', [0]], ['clear'], ['draw', [0, 1]], ['inspect']], 6), [[0]])\n    check('explicit sequence 13', solve([['draw', [0]], ['replace', [1]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 6), [[0, 1]])\n    check('explicit sequence 14', solve([['replace', []], ['begin'], ['end'], ['draw', [1]], ['inspect']], 6), [[]])\n    check('explicit sequence 15', solve([['draw', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['inspect']], 6), [[0, 1, 2, 3, 4, 5]])\nif N == 4:\n    check('explicit sequence 0', solve([['replace', [0]], ['begin'], ['draw', [1]], ['inspect'], ['end'], ['inspect']], 7), [[1], []])\n    check('explicit sequence 1', solve([['draw', [0]], ['begin'], ['inspect']], 7), [[]])\n    check('explicit sequence 2', solve([['begin'], ['draw', [0]], ['draw', [1]], ['inspect']], 7), [[0, 1]])\n    check('explicit sequence 3', solve([['begin'], ['replace', [1]], ['draw', [0, 1]], ['inspect']], 7), [[1]])\n    check('explicit sequence 4', solve([['begin'], ['draw', [0]], ['clear'], ['draw', [1]], ['inspect']], 7), [[1]])\n    check('explicit sequence 5', solve([['replace', [0]], ['begin'], ['draw', [0, 1]], ['end'], ['inspect']], 7), [[0]])\n    check('explicit sequence 6', solve([['draw', [0]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 7), [[0, 1]])\n    check('explicit sequence 7', solve([['replace', [0]], ['begin'], ['end'], ['draw', [1]], ['inspect']], 7), [[]])\n    check('explicit sequence 8', solve([['draw', [0]], ['begin'], ['draw', [1]], ['discard'], ['inspect']], 7), [[0]])\n    check('explicit sequence 9', solve([['replace', [0, 1]], ['draw', [0]], ['begin'], ['replace', [1]], ['begin'], ['draw', [1, 2]], ['end'], ['inspect'], ['end'], ['inspect']], 7), [[1], [0, 1]])\n    check('explicit sequence 10', solve([['draw', [0]], ['draw', [0, 1]], ['inspect']], 7), [[0, 1]])\n    check('explicit sequence 11', solve([['replace', []], ['draw', [0]], ['inspect']], 7), [[]])\n    check('explicit sequence 12', solve([['replace', [0]], ['draw', [0]], ['clear'], ['draw', [0, 1]], ['inspect']], 7), [[0]])\n    check('explicit sequence 13', solve([['draw', [0]], ['replace', [1]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 7), [[0, 1]])\n    check('explicit sequence 14', solve([['replace', []], ['begin'], ['end'], ['draw', [1]], ['inspect']], 7), [[]])\n    check('explicit sequence 15', solve([['draw', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['inspect']], 7), [[0, 1, 2, 3, 4, 5, 6]])\nif N == 5:\n    check('explicit sequence 0', solve([['replace', [0]], ['begin'], ['draw', [1]], ['inspect'], ['end'], ['inspect']], 8), [[1], []])\n    check('explicit sequence 1', solve([['draw', [0]], ['begin'], ['inspect']], 8), [[]])\n    check('explicit sequence 2', solve([['begin'], ['draw', [0]], ['draw', [1]], ['inspect']], 8), [[0, 1]])\n    check('explicit sequence 3', solve([['begin'], ['replace', [1]], ['draw', [0, 1]], ['inspect']], 8), [[1]])\n    check('explicit sequence 4', solve([['begin'], ['draw', [0]], ['clear'], ['draw', [1]], ['inspect']], 8), [[1]])\n    check('explicit sequence 5', solve([['replace', [0]], ['begin'], ['draw', [0, 1]], ['end'], ['inspect']], 8), [[0]])\n    check('explicit sequence 6', solve([['draw', [0]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 8), [[0, 1]])\n    check('explicit sequence 7', solve([['replace', [0]], ['begin'], ['end'], ['draw', [1]], ['inspect']], 8), [[]])\n    check('explicit sequence 8', solve([['draw', [0]], ['begin'], ['draw', [1]], ['discard'], ['inspect']], 8), [[0]])\n    check('explicit sequence 9', solve([['replace', [0, 1]], ['draw', [0]], ['begin'], ['replace', [1]], ['begin'], ['draw', [1, 2]], ['end'], ['inspect'], ['end'], ['inspect']], 8), [[1], [0, 1]])\n    check('explicit sequence 10', solve([['draw', [0]], ['draw', [0, 1]], ['inspect']], 8), [[0, 1]])\n    check('explicit sequence 11', solve([['replace', []], ['draw', [0]], ['inspect']], 8), [[]])\n    check('explicit sequence 12', solve([['replace', [0]], ['draw', [0]], ['clear'], ['draw', [0, 1]], ['inspect']], 8), [[0]])\n    check('explicit sequence 13', solve([['draw', [0]], ['replace', [1]], ['begin'], ['draw', [1]], ['end'], ['inspect']], 8), [[0, 1]])\n    check('explicit sequence 14', solve([['replace', []], ['begin'], ['end'], ['draw', [1]], ['inspect']], 8), [[]])\n    check('explicit sequence 15', solve([['draw', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]], ['inspect']], 8), [[0, 1, 2, 3, 4, 5, 6, 7]])\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":"Finite one-dimensional integer sample sets model coverage state only; no geometric intersection, memory layout, GPU or graphics-standard conformance is claimed. 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":"s3-raster-clipping-layer-clip-isolation-clear-clip","generated_at":"2026-09-29T14:45:11.571432+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Raster clip state can leak coverage across draws even when every individual region is valid.","repair":"Apply the documented state transition at clear clip. A layer captures the parent clip and starts with its own full local clip. Child drawing accumulates coverage in that layer; layer completion intersects child coverage with the saved parent clip. Discard removes the layer without publishing. A layer-local clear erases only its accumulated coverage. Parent clip edits after opening cannot change the captured parent clip.","root_cause":"Clearing a layer also clears its clipping region, preventing subsequent draws.","sha256":"f6f1260ca2c90f766d99b17b4bc610c4ea113da896af010732cf510a246d2482","title":"Layer clip isolation: clear clip · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verification":{"attempt":{"elapsed_ms":42.412,"exit_code":1,"observations":[{"actual":[[1],[]],"check":"explicit sequence 0","expected":[[1],[]],"passed":true},{"actual":[[]],"check":"explicit sequence 1","expected":[[]],"passed":true},{"actual":[[0,1]],"check":"explicit sequence 2","expected":[[0,1]],"passed":true},{"actual":[[1]],"check":"explicit sequence 3","expected":[[1]],"passed":true},{"actual":[[1]],"check":"explicit sequence 4","expected":[[1]],"passed":true},{"actual":[[0]],"check":"explicit sequence 5","expected":[[0]],"passed":true},{"actual":[[0,1]],"check":"explicit sequence 6","expected":[[0,1]],"passed":true},{"actual":[[]],"check":"explicit sequence 7","expected":[[]],"passed":true},{"actual":[[0]],"check":"explicit sequence 8","expected":[[0]],"passed":true},{"actual":[[1],[0,1]],"check":"explicit sequence 9","expected":[[1],[0,1]],"passed":true},{"actual":[[0,1]],"check":"explicit sequence 10","expected":[[0,1]],"passed":true},{"actual":[[]],"check":"explicit sequence 11","expected":[[]],"passed":true},{"actual":[[0,1]],"check":"explicit sequence 12","expected":[[0]],"passed":false},{"actual":[[0,1]],"check":"explicit sequence 13","expected":[[0,1]],"passed":true},{"actual":[[]],"check":"explicit sequence 14","expected":[[]],"passed":true},{"actual":[[0,1,2,3]],"check":"explicit sequence 15","expected":[[0,1,2,3]],"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"explicit sequence 0\", \"actual\": [[1], []], \"expected\": [[1], []], \"passed\": true}, {\"check\": \"explicit sequence 1\", \"actual\": [[]], \"expected\": [[]], \"passed\": true}, {\"check\": \"explicit sequence 2\", \"actual\": [[0, 1]], \"expected\": [[0, 1]], \"passed\": true}, {\"check\": \"explicit sequence 3\", \"actual\": [[1]], \"expected\": [[1]], \"passed\": true}, {\"check\": \"explicit sequence 4\", \"actual\": [[1]], \"expected\": [[1]], \"passed\": true}, {\"check\": \"explicit sequence 5\", \"actual\": [[0]], \"expected\": [[0]], \"passed\": true}, {\"check\": \"explicit sequence 6\", \"actual\": [[0, 1]], \"expected\": [[0, 1]], \"passed\": true}, {\"check\": \"explicit sequence 7\", \"actual\": [[]], \"expected\": [[]], \"passed\": true}, {\"check\": \"explicit sequence 8\", \"actual\": [[0]], \"expected\": [[0]], \"passed\": true}, {\"check\": \"explicit sequence 9\", \"actual\": [[1], [0, 1]], \"expected\": [[1], [0, 1]], \"passed\": true}, {\"check\": \"explicit sequence 10\", \"actual\": [[0, 1]], \"expected\": [[0, 1]], \"passed\": true}, {\"check\": \"explicit sequence 11\", \"actual\": [[]], \"expected\": [[]], \"passed\": true}, {\"check\": \"explicit sequence 12\", \"actual\": [[0, 1]], \"expected\": [[0]], \"passed\": false}, {\"check\": \"explicit sequence 13\", \"actual\": [[0, 1]], \"expected\": [[0, 1]], \"passed\": true}, {\"check\": \"explicit sequence 14\", \"actual\": [[]], \"expected\": [[]], \"passed\": true}, {\"check\": \"explicit sequence 15\", \"actual\": [[0, 1, 2, 3]], \"expected\": [[0, 1, 2, 3]], \"passed\": true}], \"passed\": false}\n"},"broken":{"elapsed_ms":41.393,"exit_code":1,"observations":[{"actual":[[1],[]],"check":"explicit sequence 0","expected":[[1],[]],"passed":true},{"actual":[[]],"check":"explicit sequence 1","expected":[[]],"passed":true},{"actual":[[0,1]],"check":"explicit sequence 2","expected":[[0,1]],"passed":true},{"actual":[[1]],"check":"explicit sequence 3","expected":[[1]],"passed":true},{"actual":[[]],"check":"explicit sequence 4","expected":[[1]],"passed":false},{"actual":[[0]],"check":"explicit sequence 5","expected":[[0]],"passed":true},{"actual":[[0,1]],"check":"explicit sequence 6","expected":[[0,1]],"passed":true},{"actual":[[]],"check":"explicit sequence 7","expected":[[]],"passed":true},{"actual":[[0]],"check":"explicit sequence 8","expected":[[0]],"passed":true},{"actual":[[1],[0,1]],"check":"explicit sequence 9","expected":[[1],[0,1]],"passed":true},{"actual":[[0,1]],"check":"explicit sequence 10","expected":[[0,1]],"passed":true},{"actual":[[]],"check":"explicit sequence 11","expected":[[]],"passed":true},{"actual":[[]],"check":"explicit sequence 12","expected":[[0]],"passed":false},{"actual":[[0,1]],"check":"explicit sequence 13","expected":[[0,1]],"passed":true},{"actual":[[]],"check":"explicit sequence 14","expected":[[]],"passed":true},{"actual":[[0,1,2,3]],"check":"explicit sequence 15","expected":[[0,1,2,3]],"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"explicit sequence 0\", \"actual\": [[1], []], \"expected\": [[1], []], \"passed\": true}, {\"check\": \"explicit sequence 1\", \"actual\": [[]], \"expected\": [[]], \"passed\": true}, {\"check\": \"explicit sequence 2\", \"actual\": [[0, 1]], \"expected\": [[0, 1]], \"passed\": true}, {\"check\": \"explicit sequence 3\", \"actual\": [[1]], \"expected\": [[1]], \"passed\": true}, {\"check\": \"explicit sequence 4\", \"actual\": [[]], \"expected\": [[1]], \"passed\": false}, {\"check\": \"explicit sequence 5\", \"actual\": [[0]], \"expected\": [[0]], \"passed\": true}, {\"check\": \"explicit sequence 6\", \"actual\": [[0, 1]], \"expected\": [[0, 1]], \"passed\": true}, {\"check\": \"explicit sequence 7\", \"actual\": [[]], \"expected\": [[]], \"passed\": true}, {\"check\": \"explicit sequence 8\", \"actual\": [[0]], \"expected\": [[0]], \"passed\": true}, {\"check\": \"explicit sequence 9\", \"actual\": [[1], [0, 1]], \"expected\": [[1], [0, 1]], \"passed\": true}, {\"check\": \"explicit sequence 10\", \"actual\": [[0, 1]], \"expected\": [[0, 1]], \"passed\": true}, {\"check\": \"explicit sequence 11\", \"actual\": [[]], \"expected\": [[]], \"passed\": true}, {\"check\": \"explicit sequence 12\", \"actual\": [[]], \"expected\": [[0]], \"passed\": false}, {\"check\": \"explicit sequence 13\", \"actual\": [[0, 1]], \"expected\": [[0, 1]], \"passed\": true}, {\"check\": \"explicit sequence 14\", \"actual\": [[]], \"expected\": [[]], \"passed\": true}, {\"check\": \"explicit sequence 15\", \"actual\": [[0, 1, 2, 3]], \"expected\": [[0, 1, 2, 3]], \"passed\": true}], \"passed\": false}\n"},"fixed":{"elapsed_ms":41.109,"exit_code":0,"observations":[{"actual":[[1],[]],"check":"explicit sequence 0","expected":[[1],[]],"passed":true},{"actual":[[]],"check":"explicit sequence 1","expected":[[]],"passed":true},{"actual":[[0,1]],"check":"explicit sequence 2","expected":[[0,1]],"passed":true},{"actual":[[1]],"check":"explicit sequence 3","expected":[[1]],"passed":true},{"actual":[[1]],"check":"explicit sequence 4","expected":[[1]],"passed":true},{"actual":[[0]],"check":"explicit sequence 5","expected":[[0]],"passed":true},{"actual":[[0,1]],"check":"explicit sequence 6","expected":[[0,1]],"passed":true},{"actual":[[]],"check":"explicit sequence 7","expected":[[]],"passed":true},{"actual":[[0]],"check":"explicit sequence 8","expected":[[0]],"passed":true},{"actual":[[1],[0,1]],"check":"explicit sequence 9","expected":[[1],[0,1]],"passed":true},{"actual":[[0,1]],"check":"explicit sequence 10","expected":[[0,1]],"passed":true},{"actual":[[]],"check":"explicit sequence 11","expected":[[]],"passed":true},{"actual":[[0]],"check":"explicit sequence 12","expected":[[0]],"passed":true},{"actual":[[0,1]],"check":"explicit sequence 13","expected":[[0,1]],"passed":true},{"actual":[[]],"check":"explicit sequence 14","expected":[[]],"passed":true},{"actual":[[0,1,2,3]],"check":"explicit sequence 15","expected":[[0,1,2,3]],"passed":true}],"passed":true,"stderr":"","stdout":"{\"observations\": [{\"check\": \"explicit sequence 0\", \"actual\": [[1], []], \"expected\": [[1], []], \"passed\": true}, {\"check\": \"explicit sequence 1\", \"actual\": [[]], \"expected\": [[]], \"passed\": true}, {\"check\": \"explicit sequence 2\", \"actual\": [[0, 1]], \"expected\": [[0, 1]], \"passed\": true}, {\"check\": \"explicit sequence 3\", \"actual\": [[1]], \"expected\": [[1]], \"passed\": true}, {\"check\": \"explicit sequence 4\", \"actual\": [[1]], \"expected\": [[1]], \"passed\": true}, {\"check\": \"explicit sequence 5\", \"actual\": [[0]], \"expected\": [[0]], \"passed\": true}, {\"check\": \"explicit sequence 6\", \"actual\": [[0, 1]], \"expected\": [[0, 1]], \"passed\": true}, {\"check\": \"explicit sequence 7\", \"actual\": [[]], \"expected\": [[]], \"passed\": true}, {\"check\": \"explicit sequence 8\", \"actual\": [[0]], \"expected\": [[0]], \"passed\": true}, {\"check\": \"explicit sequence 9\", \"actual\": [[1], [0, 1]], \"expected\": [[1], [0, 1]], \"passed\": true}, {\"check\": \"explicit sequence 10\", \"actual\": [[0, 1]], \"expected\": [[0, 1]], \"passed\": true}, {\"check\": \"explicit sequence 11\", \"actual\": [[]], \"expected\": [[]], \"passed\": true}, {\"check\": \"explicit sequence 12\", \"actual\": [[0]], \"expected\": [[0]], \"passed\": true}, {\"check\": \"explicit sequence 13\", \"actual\": [[0, 1]], \"expected\": [[0, 1]], \"passed\": true}, {\"check\": \"explicit sequence 14\", \"actual\": [[]], \"expected\": [[]], \"passed\": true}, {\"check\": \"explicit sequence 15\", \"actual\": [[0, 1, 2, 3]], \"expected\": [[0, 1, 2, 3]], \"passed\": true}], \"passed\": true}\n"}},"verified":true,"visibility":"public"}