{"abstract":"ABI-specific artifacts collide.","category":"Packaging","checks":5,"contract":"An artifact identity consists of project, version tuple, target ABI, build flavor, and optional classifier; preserve all fields including empty classifier.","evaluation_group":"xt-artifact-name","failed_approach":"The attempted repair substitutes abi[:2],. Fixture 1 still yields ('my-pkg', (1, 2, 3), 'cp', 'debug', None) instead of ('my-pkg', (1, 2, 3), 'cp311', 'debug', None).","family":"xt-artifact-name-abi-key","id":"FA-9241","implementations":{"attempt":{"sha256":"463157e7765de5f7621629ad8cae8ffd233e04dc91eb5625226fa6cc132be6dc","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(project, version, abi, flavor, classifier):\n    return (project.casefold().replace('_', '-'), tuple(version), abi[:2], flavor, classifier)\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('fixture 1', solve('My_Pkg', (1, 2, 3), 'cp311', 'debug', None), ('my-pkg', (1, 2, 3), 'cp311', 'debug', None))\ncheck('fixture 2', solve('my-pkg', (1, 2, 3), 'cp312', 'release', 'tests'), ('my-pkg', (1, 2, 3), 'cp312', 'release', 'tests'))\ncheck('fixture 3', solve('A_B', (2, 0, 1), 'abi3', 'release', ''), ('a-b', (2, 0, 1), 'abi3', 'release', ''))\ncheck('fixture 4', solve('A_B', (2, 0, 2), 'abi3', 'debug', 'docs'), ('a-b', (2, 0, 2), 'abi3', 'debug', 'docs'))\ncheck('fixture 5', solve('a_b', (2, 1, 0), 'none', 'release', None), ('a-b', (2, 1, 0), 'none', 'release', None))\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":"0b29800859581e6899b3d4746f467f6f559ff61e0670c37bf894a779f3840464","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(project, version, abi, flavor, classifier):\n    return (project.casefold().replace('_', '-'), tuple(version), None, flavor, classifier)\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('fixture 1', solve('My_Pkg', (1, 2, 3), 'cp311', 'debug', None), ('my-pkg', (1, 2, 3), 'cp311', 'debug', None))\ncheck('fixture 2', solve('my-pkg', (1, 2, 3), 'cp312', 'release', 'tests'), ('my-pkg', (1, 2, 3), 'cp312', 'release', 'tests'))\ncheck('fixture 3', solve('A_B', (2, 0, 1), 'abi3', 'release', ''), ('a-b', (2, 0, 1), 'abi3', 'release', ''))\ncheck('fixture 4', solve('A_B', (2, 0, 2), 'abi3', 'debug', 'docs'), ('a-b', (2, 0, 2), 'abi3', 'debug', 'docs'))\ncheck('fixture 5', solve('a_b', (2, 1, 0), 'none', 'release', None), ('a-b', (2, 1, 0), 'none', 'release', None))\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":"a9d760254e3b00fc0366719694bb81c8e0a76be3b875189dfb452decd83d14bd","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(project, version, abi, flavor, classifier):\n    return (project.casefold().replace('_', '-'), tuple(version), abi, flavor, classifier)\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('fixture 1', solve('My_Pkg', (1, 2, 3), 'cp311', 'debug', None), ('my-pkg', (1, 2, 3), 'cp311', 'debug', None))\ncheck('fixture 2', solve('my-pkg', (1, 2, 3), 'cp312', 'release', 'tests'), ('my-pkg', (1, 2, 3), 'cp312', 'release', 'tests'))\ncheck('fixture 3', solve('A_B', (2, 0, 1), 'abi3', 'release', ''), ('a-b', (2, 0, 1), 'abi3', 'release', ''))\ncheck('fixture 4', solve('A_B', (2, 0, 2), 'abi3', 'debug', 'docs'), ('a-b', (2, 0, 2), 'abi3', 'debug', 'docs'))\ncheck('fixture 5', solve('a_b', (2, 1, 0), 'none', 'release', None), ('a-b', (2, 1, 0), 'none', 'release', None))\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-artifact-name-abi-key","generated_at":"2026-09-29T14:38:28.290365+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"An offline model of artifact identity tuple, suitable for testing build and release tooling without external services.","repair":"Include the exact ABI identifier.","root_cause":"The implementation substitutes None, for abi,, so aBI-specific artifacts collide.","sha256":"2d71306e41820cb5559533218b7ca473b13120dad24529e67c39045d8ad9f983","title":"Artifact identity tuple: ABI-specific artifacts collide · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verification":{"attempt":{"elapsed_ms":40.324,"exit_code":1,"observations":[{"actual":["my-pkg",[1,2,3],"cp","debug",null],"check":"fixture 1","expected":["my-pkg",[1,2,3],"cp311","debug",null],"passed":false},{"actual":["my-pkg",[1,2,3],"cp","release","tests"],"check":"fixture 2","expected":["my-pkg",[1,2,3],"cp312","release","tests"],"passed":false},{"actual":["a-b",[2,0,1],"ab","release",""],"check":"fixture 3","expected":["a-b",[2,0,1],"abi3","release",""],"passed":false},{"actual":["a-b",[2,0,2],"ab","debug","docs"],"check":"fixture 4","expected":["a-b",[2,0,2],"abi3","debug","docs"],"passed":false},{"actual":["a-b",[2,1,0],"no","release",null],"check":"fixture 5","expected":["a-b",[2,1,0],"none","release",null],"passed":false}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"fixture 1\", \"actual\": [\"my-pkg\", [1, 2, 3], \"cp\", \"debug\", null], \"expected\": [\"my-pkg\", [1, 2, 3], \"cp311\", \"debug\", null], \"passed\": false}, {\"check\": \"fixture 2\", \"actual\": [\"my-pkg\", [1, 2, 3], \"cp\", \"release\", \"tests\"], \"expected\": [\"my-pkg\", [1, 2, 3], \"cp312\", \"release\", \"tests\"], \"passed\": false}, {\"check\": \"fixture 3\", \"actual\": [\"a-b\", [2, 0, 1], \"ab\", \"release\", \"\"], \"expected\": [\"a-b\", [2, 0, 1], \"abi3\", \"release\", \"\"], \"passed\": false}, {\"check\": \"fixture 4\", \"actual\": [\"a-b\", [2, 0, 2], \"ab\", \"debug\", \"docs\"], \"expected\": [\"a-b\", [2, 0, 2], \"abi3\", \"debug\", \"docs\"], \"passed\": false}, {\"check\": \"fixture 5\", \"actual\": [\"a-b\", [2, 1, 0], \"no\", \"release\", null], \"expected\": [\"a-b\", [2, 1, 0], \"none\", \"release\", null], \"passed\": false}], \"passed\": false}\n"},"broken":{"elapsed_ms":37.303,"exit_code":1,"observations":[{"actual":["my-pkg",[1,2,3],null,"debug",null],"check":"fixture 1","expected":["my-pkg",[1,2,3],"cp311","debug",null],"passed":false},{"actual":["my-pkg",[1,2,3],null,"release","tests"],"check":"fixture 2","expected":["my-pkg",[1,2,3],"cp312","release","tests"],"passed":false},{"actual":["a-b",[2,0,1],null,"release",""],"check":"fixture 3","expected":["a-b",[2,0,1],"abi3","release",""],"passed":false},{"actual":["a-b",[2,0,2],null,"debug","docs"],"check":"fixture 4","expected":["a-b",[2,0,2],"abi3","debug","docs"],"passed":false},{"actual":["a-b",[2,1,0],null,"release",null],"check":"fixture 5","expected":["a-b",[2,1,0],"none","release",null],"passed":false}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"fixture 1\", \"actual\": [\"my-pkg\", [1, 2, 3], null, \"debug\", null], \"expected\": [\"my-pkg\", [1, 2, 3], \"cp311\", \"debug\", null], \"passed\": false}, {\"check\": \"fixture 2\", \"actual\": [\"my-pkg\", [1, 2, 3], null, \"release\", \"tests\"], \"expected\": [\"my-pkg\", [1, 2, 3], \"cp312\", \"release\", \"tests\"], \"passed\": false}, {\"check\": \"fixture 3\", \"actual\": [\"a-b\", [2, 0, 1], null, \"release\", \"\"], \"expected\": [\"a-b\", [2, 0, 1], \"abi3\", \"release\", \"\"], \"passed\": false}, {\"check\": \"fixture 4\", \"actual\": [\"a-b\", [2, 0, 2], null, \"debug\", \"docs\"], \"expected\": [\"a-b\", [2, 0, 2], \"abi3\", \"debug\", \"docs\"], \"passed\": false}, {\"check\": \"fixture 5\", \"actual\": [\"a-b\", [2, 1, 0], null, \"release\", null], \"expected\": [\"a-b\", [2, 1, 0], \"none\", \"release\", null], \"passed\": false}], \"passed\": false}\n"},"fixed":{"elapsed_ms":39.995,"exit_code":0,"observations":[{"actual":["my-pkg",[1,2,3],"cp311","debug",null],"check":"fixture 1","expected":["my-pkg",[1,2,3],"cp311","debug",null],"passed":true},{"actual":["my-pkg",[1,2,3],"cp312","release","tests"],"check":"fixture 2","expected":["my-pkg",[1,2,3],"cp312","release","tests"],"passed":true},{"actual":["a-b",[2,0,1],"abi3","release",""],"check":"fixture 3","expected":["a-b",[2,0,1],"abi3","release",""],"passed":true},{"actual":["a-b",[2,0,2],"abi3","debug","docs"],"check":"fixture 4","expected":["a-b",[2,0,2],"abi3","debug","docs"],"passed":true},{"actual":["a-b",[2,1,0],"none","release",null],"check":"fixture 5","expected":["a-b",[2,1,0],"none","release",null],"passed":true}],"passed":true,"stderr":"","stdout":"{\"observations\": [{\"check\": \"fixture 1\", \"actual\": [\"my-pkg\", [1, 2, 3], \"cp311\", \"debug\", null], \"expected\": [\"my-pkg\", [1, 2, 3], \"cp311\", \"debug\", null], \"passed\": true}, {\"check\": \"fixture 2\", \"actual\": [\"my-pkg\", [1, 2, 3], \"cp312\", \"release\", \"tests\"], \"expected\": [\"my-pkg\", [1, 2, 3], \"cp312\", \"release\", \"tests\"], \"passed\": true}, {\"check\": \"fixture 3\", \"actual\": [\"a-b\", [2, 0, 1], \"abi3\", \"release\", \"\"], \"expected\": [\"a-b\", [2, 0, 1], \"abi3\", \"release\", \"\"], \"passed\": true}, {\"check\": \"fixture 4\", \"actual\": [\"a-b\", [2, 0, 2], \"abi3\", \"debug\", \"docs\"], \"expected\": [\"a-b\", [2, 0, 2], \"abi3\", \"debug\", \"docs\"], \"passed\": true}, {\"check\": \"fixture 5\", \"actual\": [\"a-b\", [2, 1, 0], \"none\", \"release\", null], \"expected\": [\"a-b\", [2, 1, 0], \"none\", \"release\", null], \"passed\": true}], \"passed\": true}\n"}},"verified":true,"visibility":"public"}