{"abstract":"External-store selectors rerun for unrelated changed paths.","category":"Client state","checks":6,"contract":"A selector invalidates only when a changed dot-separated path equals, contains, or is contained by one of its declared dependency paths at a segment boundary.","evaluation_group":"s3-client-state-selector-dependency-invalidation","failed_approach":"The partial repair still violates at least one explicit regression oracle.","family":"s3-client-state-selector-dependency-invalidation","id":"FA-24736","implementations":{"attempt":{"sha256":"9367a00131be37ae64721a96d051f547953054bc414d4bfe5acd39b60b19de8b","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(dependencies, changed):\n    return any(d==c for d in dependencies for c in changed)\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('ancestor changed', solve(['user.name'],['user']), True)\ncheck('descendant changed', solve(['user'],['user.name']), True)\ncheck('segment boundary', solve(['user'],['username']), False)\ncheck('unrelated', solve(['user.name'],['count']), False)\ncheck('empty change', solve(['a'],[]), False)\ncheck('parameterized descendant', solve(['a'],['a.'+'.'.join(['x']*N)]), True)\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":"ef2ae09deeef65bc1303fba218b8c9d462f35418b6c2541cfa591b964f03a9fc","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(dependencies, changed):\n    return bool(changed)\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('ancestor changed', solve(['user.name'],['user']), True)\ncheck('descendant changed', solve(['user'],['user.name']), True)\ncheck('segment boundary', solve(['user'],['username']), False)\ncheck('unrelated', solve(['user.name'],['count']), False)\ncheck('empty change', solve(['a'],[]), False)\ncheck('parameterized descendant', solve(['a'],['a.'+'.'.join(['x']*N)]), True)\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":"7f66712147a39ba49128a5c4b9019974833acc1ca24e21a1cfdb14a9e79acb38","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(dependencies, changed):\n    return any(d==c or d.startswith(c+'.') or c.startswith(d+'.') for d in dependencies for c in changed)\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('ancestor changed', solve(['user.name'],['user']), True)\ncheck('descendant changed', solve(['user'],['user.name']), True)\ncheck('segment boundary', solve(['user'],['username']), False)\ncheck('unrelated', solve(['user.name'],['count']), False)\ncheck('empty change', solve(['a'],[]), False)\ncheck('parameterized descendant', solve(['a'],['a.'+'.'.join(['x']*N)]), True)\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 models the stated application policy only; no browser or framework 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-client-state-selector-dependency-invalidation","generated_at":"2026-09-29T14:41:00.245730+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"A bounded offline client-state transition with explicit lifecycle inputs.","repair":"A selector invalidates only when a changed dot-separated path equals, contains, or is contained by one of its declared dependency paths at a segment boundary.","root_cause":"The faulty implementation violates A selector invalidates only when a changed dot-separated path equals, contains, or is contained by one of its declared dependency paths at a segment boundary.","sha256":"5127994db14998bb234e73974d45ee7ff848f3d9de9f93311395ffc499fa27cf","title":"External-store selectors rerun for unrelated changed paths · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verification":{"attempt":{"elapsed_ms":40.3,"exit_code":1,"observations":[{"actual":false,"check":"ancestor changed","expected":true,"passed":false},{"actual":false,"check":"descendant changed","expected":true,"passed":false},{"actual":false,"check":"segment boundary","expected":false,"passed":true},{"actual":false,"check":"unrelated","expected":false,"passed":true},{"actual":false,"check":"empty change","expected":false,"passed":true},{"actual":false,"check":"parameterized descendant","expected":true,"passed":false}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"ancestor changed\", \"actual\": false, \"expected\": true, \"passed\": false}, {\"check\": \"descendant changed\", \"actual\": false, \"expected\": true, \"passed\": false}, {\"check\": \"segment boundary\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"unrelated\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"empty change\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"parameterized descendant\", \"actual\": false, \"expected\": true, \"passed\": false}], \"passed\": false}\n"},"broken":{"elapsed_ms":40.607,"exit_code":1,"observations":[{"actual":true,"check":"ancestor changed","expected":true,"passed":true},{"actual":true,"check":"descendant changed","expected":true,"passed":true},{"actual":true,"check":"segment boundary","expected":false,"passed":false},{"actual":true,"check":"unrelated","expected":false,"passed":false},{"actual":false,"check":"empty change","expected":false,"passed":true},{"actual":true,"check":"parameterized descendant","expected":true,"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"ancestor changed\", \"actual\": true, \"expected\": true, \"passed\": true}, {\"check\": \"descendant changed\", \"actual\": true, \"expected\": true, \"passed\": true}, {\"check\": \"segment boundary\", \"actual\": true, \"expected\": false, \"passed\": false}, {\"check\": \"unrelated\", \"actual\": true, \"expected\": false, \"passed\": false}, {\"check\": \"empty change\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"parameterized descendant\", \"actual\": true, \"expected\": true, \"passed\": true}], \"passed\": false}\n"},"fixed":{"elapsed_ms":43.055,"exit_code":0,"observations":[{"actual":true,"check":"ancestor changed","expected":true,"passed":true},{"actual":true,"check":"descendant changed","expected":true,"passed":true},{"actual":false,"check":"segment boundary","expected":false,"passed":true},{"actual":false,"check":"unrelated","expected":false,"passed":true},{"actual":false,"check":"empty change","expected":false,"passed":true},{"actual":true,"check":"parameterized descendant","expected":true,"passed":true}],"passed":true,"stderr":"","stdout":"{\"observations\": [{\"check\": \"ancestor changed\", \"actual\": true, \"expected\": true, \"passed\": true}, {\"check\": \"descendant changed\", \"actual\": true, \"expected\": true, \"passed\": true}, {\"check\": \"segment boundary\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"unrelated\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"empty change\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"parameterized descendant\", \"actual\": true, \"expected\": true, \"passed\": true}], \"passed\": true}\n"}},"verified":true,"visibility":"public"}