{"abstract":"Development-only components inflate production inventories.","category":"Packaging","checks":7,"contract":"Emit unique component identities including name, version and source, preserve all distinct hashes per identity, ignore development-only components for production, and sort identities and hashes.","evaluation_group":"xt-sbom-components","failed_approach":"The attempted repair substitutes if development: continue. Fixture 4 still yields [] instead of [(('a', '1', 'public'), ['x'])].","family":"xt-sbom-components-development-scope","id":"FA-10056","implementations":{"attempt":{"sha256":"f3a6350ac464e6a32075f155244d7a20e97d26d9bda12c1f0aeb3d9140469f30","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(components, production):\n    result = {}\n    for name, version, source, digest, development in components:\n        if development: continue\n        key = (name, version, source)\n        result.setdefault(key, set()).add(digest)\n    return [(key, sorted(digests)) for key, digests in sorted(result.items())]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('fixture 1', solve([], True), [])\ncheck('fixture 2', solve([('a', '1', 'public', 'x', False)], True), [(('a', '1', 'public'), ['x'])])\ncheck('fixture 3', solve([('a', '1', 'public', 'x', True)], True), [])\ncheck('fixture 4', solve([('a', '1', 'public', 'x', True)], False), [(('a', '1', 'public'), ['x'])])\ncheck('fixture 5', solve([('a', '1', 'public', 'x', False), ('a', '2', 'public', 'y', False)], True), [(('a', '1', 'public'), ['x']), (('a', '2', 'public'), ['y'])])\ncheck('fixture 6', solve([('a', '1', 'public', 'x', False), ('a', '1', 'private', 'y', False)], True), [(('a', '1', 'private'), ['y']), (('a', '1', 'public'), ['x'])])\ncheck('fixture 7', solve([('a', '1', 'public', 'z', False), ('a', '1', 'public', 'a', False), ('a', '1', 'public', 'z', False)], True), [(('a', '1', 'public'), ['a', 'z'])])\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":"f331fbb402f894af5ddb8ec8989c86109db8beed8574115e8f9d06dce0b0d0cf","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(components, production):\n    result = {}\n    for name, version, source, digest, development in components:\n        if False: continue\n        key = (name, version, source)\n        result.setdefault(key, set()).add(digest)\n    return [(key, sorted(digests)) for key, digests in sorted(result.items())]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('fixture 1', solve([], True), [])\ncheck('fixture 2', solve([('a', '1', 'public', 'x', False)], True), [(('a', '1', 'public'), ['x'])])\ncheck('fixture 3', solve([('a', '1', 'public', 'x', True)], True), [])\ncheck('fixture 4', solve([('a', '1', 'public', 'x', True)], False), [(('a', '1', 'public'), ['x'])])\ncheck('fixture 5', solve([('a', '1', 'public', 'x', False), ('a', '2', 'public', 'y', False)], True), [(('a', '1', 'public'), ['x']), (('a', '2', 'public'), ['y'])])\ncheck('fixture 6', solve([('a', '1', 'public', 'x', False), ('a', '1', 'private', 'y', False)], True), [(('a', '1', 'private'), ['y']), (('a', '1', 'public'), ['x'])])\ncheck('fixture 7', solve([('a', '1', 'public', 'z', False), ('a', '1', 'public', 'a', False), ('a', '1', 'public', 'z', False)], True), [(('a', '1', 'public'), ['a', 'z'])])\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":"902477eda7335e77a09162bd7f89ead6fb42402335b20970a64f6c5aa9c5c808","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(components, production):\n    result = {}\n    for name, version, source, digest, development in components:\n        if production and development: continue\n        key = (name, version, source)\n        result.setdefault(key, set()).add(digest)\n    return [(key, sorted(digests)) for key, digests in sorted(result.items())]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('fixture 1', solve([], True), [])\ncheck('fixture 2', solve([('a', '1', 'public', 'x', False)], True), [(('a', '1', 'public'), ['x'])])\ncheck('fixture 3', solve([('a', '1', 'public', 'x', True)], True), [])\ncheck('fixture 4', solve([('a', '1', 'public', 'x', True)], False), [(('a', '1', 'public'), ['x'])])\ncheck('fixture 5', solve([('a', '1', 'public', 'x', False), ('a', '2', 'public', 'y', False)], True), [(('a', '1', 'public'), ['x']), (('a', '2', 'public'), ['y'])])\ncheck('fixture 6', solve([('a', '1', 'public', 'x', False), ('a', '1', 'private', 'y', False)], True), [(('a', '1', 'private'), ['y']), (('a', '1', 'public'), ['x'])])\ncheck('fixture 7', solve([('a', '1', 'public', 'z', False), ('a', '1', 'public', 'a', False), ('a', '1', 'public', 'z', False)], True), [(('a', '1', 'public'), ['a', 'z'])])\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":" 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":"xt-sbom-components-development-scope","generated_at":"2026-09-29T14:38:35.417218+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"An offline model of software bill of materials component assembly, suitable for testing build and release tooling without external services.","repair":"Filter development components only for production inventories.","root_cause":"The implementation substitutes if False: continue for if production and development: continue, so development-only components inflate production inventories.","sha256":"9700b77e5b0e6cb4c2605e456a483bfa6fb6e85dc305b059ebfb1ae4a764b825","title":"Software bill of materials component assembly: Development-only components inflate production inventories · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verification":{"attempt":{"elapsed_ms":40.97,"exit_code":1,"observations":[{"actual":[],"check":"fixture 1","expected":[],"passed":true},{"actual":[[["a","1","public"],["x"]]],"check":"fixture 2","expected":[[["a","1","public"],["x"]]],"passed":true},{"actual":[],"check":"fixture 3","expected":[],"passed":true},{"actual":[],"check":"fixture 4","expected":[[["a","1","public"],["x"]]],"passed":false},{"actual":[[["a","1","public"],["x"]],[["a","2","public"],["y"]]],"check":"fixture 5","expected":[[["a","1","public"],["x"]],[["a","2","public"],["y"]]],"passed":true},{"actual":[[["a","1","private"],["y"]],[["a","1","public"],["x"]]],"check":"fixture 6","expected":[[["a","1","private"],["y"]],[["a","1","public"],["x"]]],"passed":true},{"actual":[[["a","1","public"],["a","z"]]],"check":"fixture 7","expected":[[["a","1","public"],["a","z"]]],"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"fixture 1\", \"actual\": [], \"expected\": [], \"passed\": true}, {\"check\": \"fixture 2\", \"actual\": [[[\"a\", \"1\", \"public\"], [\"x\"]]], \"expected\": [[[\"a\", \"1\", \"public\"], [\"x\"]]], \"passed\": true}, {\"check\": \"fixture 3\", \"actual\": [], \"expected\": [], \"passed\": true}, {\"check\": \"fixture 4\", \"actual\": [], \"expected\": [[[\"a\", \"1\", \"public\"], [\"x\"]]], \"passed\": false}, {\"check\": \"fixture 5\", \"actual\": [[[\"a\", \"1\", \"public\"], [\"x\"]], [[\"a\", \"2\", \"public\"], [\"y\"]]], \"expected\": [[[\"a\", \"1\", \"public\"], [\"x\"]], [[\"a\", \"2\", \"public\"], [\"y\"]]], \"passed\": true}, {\"check\": \"fixture 6\", \"actual\": [[[\"a\", \"1\", \"private\"], [\"y\"]], [[\"a\", \"1\", \"public\"], [\"x\"]]], \"expected\": [[[\"a\", \"1\", \"private\"], [\"y\"]], [[\"a\", \"1\", \"public\"], [\"x\"]]], \"passed\": true}, {\"check\": \"fixture 7\", \"actual\": [[[\"a\", \"1\", \"public\"], [\"a\", \"z\"]]], \"expected\": [[[\"a\", \"1\", \"public\"], [\"a\", \"z\"]]], \"passed\": true}], \"passed\": false}\n"},"broken":{"elapsed_ms":38.908,"exit_code":1,"observations":[{"actual":[],"check":"fixture 1","expected":[],"passed":true},{"actual":[[["a","1","public"],["x"]]],"check":"fixture 2","expected":[[["a","1","public"],["x"]]],"passed":true},{"actual":[[["a","1","public"],["x"]]],"check":"fixture 3","expected":[],"passed":false},{"actual":[[["a","1","public"],["x"]]],"check":"fixture 4","expected":[[["a","1","public"],["x"]]],"passed":true},{"actual":[[["a","1","public"],["x"]],[["a","2","public"],["y"]]],"check":"fixture 5","expected":[[["a","1","public"],["x"]],[["a","2","public"],["y"]]],"passed":true},{"actual":[[["a","1","private"],["y"]],[["a","1","public"],["x"]]],"check":"fixture 6","expected":[[["a","1","private"],["y"]],[["a","1","public"],["x"]]],"passed":true},{"actual":[[["a","1","public"],["a","z"]]],"check":"fixture 7","expected":[[["a","1","public"],["a","z"]]],"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"fixture 1\", \"actual\": [], \"expected\": [], \"passed\": true}, {\"check\": \"fixture 2\", \"actual\": [[[\"a\", \"1\", \"public\"], [\"x\"]]], \"expected\": [[[\"a\", \"1\", \"public\"], [\"x\"]]], \"passed\": true}, {\"check\": \"fixture 3\", \"actual\": [[[\"a\", \"1\", \"public\"], [\"x\"]]], \"expected\": [], \"passed\": false}, {\"check\": \"fixture 4\", \"actual\": [[[\"a\", \"1\", \"public\"], [\"x\"]]], \"expected\": [[[\"a\", \"1\", \"public\"], [\"x\"]]], \"passed\": true}, {\"check\": \"fixture 5\", \"actual\": [[[\"a\", \"1\", \"public\"], [\"x\"]], [[\"a\", \"2\", \"public\"], [\"y\"]]], \"expected\": [[[\"a\", \"1\", \"public\"], [\"x\"]], [[\"a\", \"2\", \"public\"], [\"y\"]]], \"passed\": true}, {\"check\": \"fixture 6\", \"actual\": [[[\"a\", \"1\", \"private\"], [\"y\"]], [[\"a\", \"1\", \"public\"], [\"x\"]]], \"expected\": [[[\"a\", \"1\", \"private\"], [\"y\"]], [[\"a\", \"1\", \"public\"], [\"x\"]]], \"passed\": true}, {\"check\": \"fixture 7\", \"actual\": [[[\"a\", \"1\", \"public\"], [\"a\", \"z\"]]], \"expected\": [[[\"a\", \"1\", \"public\"], [\"a\", \"z\"]]], \"passed\": true}], \"passed\": false}\n"},"fixed":{"elapsed_ms":39.558,"exit_code":0,"observations":[{"actual":[],"check":"fixture 1","expected":[],"passed":true},{"actual":[[["a","1","public"],["x"]]],"check":"fixture 2","expected":[[["a","1","public"],["x"]]],"passed":true},{"actual":[],"check":"fixture 3","expected":[],"passed":true},{"actual":[[["a","1","public"],["x"]]],"check":"fixture 4","expected":[[["a","1","public"],["x"]]],"passed":true},{"actual":[[["a","1","public"],["x"]],[["a","2","public"],["y"]]],"check":"fixture 5","expected":[[["a","1","public"],["x"]],[["a","2","public"],["y"]]],"passed":true},{"actual":[[["a","1","private"],["y"]],[["a","1","public"],["x"]]],"check":"fixture 6","expected":[[["a","1","private"],["y"]],[["a","1","public"],["x"]]],"passed":true},{"actual":[[["a","1","public"],["a","z"]]],"check":"fixture 7","expected":[[["a","1","public"],["a","z"]]],"passed":true}],"passed":true,"stderr":"","stdout":"{\"observations\": [{\"check\": \"fixture 1\", \"actual\": [], \"expected\": [], \"passed\": true}, {\"check\": \"fixture 2\", \"actual\": [[[\"a\", \"1\", \"public\"], [\"x\"]]], \"expected\": [[[\"a\", \"1\", \"public\"], [\"x\"]]], \"passed\": true}, {\"check\": \"fixture 3\", \"actual\": [], \"expected\": [], \"passed\": true}, {\"check\": \"fixture 4\", \"actual\": [[[\"a\", \"1\", \"public\"], [\"x\"]]], \"expected\": [[[\"a\", \"1\", \"public\"], [\"x\"]]], \"passed\": true}, {\"check\": \"fixture 5\", \"actual\": [[[\"a\", \"1\", \"public\"], [\"x\"]], [[\"a\", \"2\", \"public\"], [\"y\"]]], \"expected\": [[[\"a\", \"1\", \"public\"], [\"x\"]], [[\"a\", \"2\", \"public\"], [\"y\"]]], \"passed\": true}, {\"check\": \"fixture 6\", \"actual\": [[[\"a\", \"1\", \"private\"], [\"y\"]], [[\"a\", \"1\", \"public\"], [\"x\"]]], \"expected\": [[[\"a\", \"1\", \"private\"], [\"y\"]], [[\"a\", \"1\", \"public\"], [\"x\"]]], \"passed\": true}, {\"check\": \"fixture 7\", \"actual\": [[[\"a\", \"1\", \"public\"], [\"a\", \"z\"]]], \"expected\": [[[\"a\", \"1\", \"public\"], [\"a\", \"z\"]]], \"passed\": true}], \"passed\": true}\n"}},"verified":true,"visibility":"public"}