{
  "schema": "library",
  "dataset_version": "0.2.0",
  "family": "active_outer",
  "reference_sql": "SELECT r.id,l.id AS loan_id FROM lib_readers r LEFT JOIN lib_loans l ON l.reader_id=r.id AND l.returned=0 ORDER BY r.id,l.id",
  "protocol": {
    "dbms": "mysql",
    "dbms_version": "8.4.11",
    "checks_per_model": 28,
    "corpus_sha256": "c701d53e42d24070054b837cbefeb047c907021d198f36165844c642a80b5144",
    "state_bank_sha256": "6943d9b515202ea1538bf4868fbb2c97463c9a56c2589340c0acaee333b35ff5",
    "evaluation": "reference and candidate executed on every frozen state in a private schema under a SELECT-only account; each refuting pair replayed in an independent fresh schema",
    "evaluation_runs": {
      "qwen2.5-coder:7b": "library_evaluation_20261019_qwen25",
      "qwen2.5:7b": "library_evaluation_20261019_qwen25",
      "phi3.5:3.8b": "library_evaluation_20261019_phi35_repro",
      "deepseek-coder-v2:latest": "sreb-full-2026-10-19",
      "llama3.2:3b": "sreb-extra-models-2026-10-19",
      "qwen2.5:3b": "sreb-extra-models-2026-10-19"
    }
  },
  "evidence": [
    {
      "model": "qwen2.5-coder:7b",
      "model_slug": "qwen2.5-coder-7b",
      "model_digest": "dae161e27b0e90dd1856c8bb3209201fd6736d8eb66298e75ed87571486f4364",
      "status": "no_rewrite",
      "candidate_sql": "SELECT r.id, l.id AS loan_id FROM lib_readers r LEFT JOIN lib_loans l ON l.reader_id = r.id AND l.returned = 0 ORDER BY r.id, l.id",
      "refuting_states": [],
      "witness": null,
      "checks": 28
    },
    {
      "model": "qwen2.5:7b",
      "model_slug": "qwen2.5-7b",
      "model_digest": "845dbda0ea48ed749caafd9e6037047aa19acfcfd82e704d7ca97d631a0b697e",
      "status": "no_rewrite",
      "candidate_sql": "SELECT r.id, l.id AS loan_id FROM lib_readers r LEFT JOIN lib_loans l ON l.reader_id = r.id AND l.returned = 0 ORDER BY r.id, l.id",
      "refuting_states": [],
      "witness": null,
      "checks": 28
    },
    {
      "model": "phi3.5:3.8b",
      "model_slug": "phi3.5-3.8b",
      "model_digest": "61819fb370a3c1a9be6694869331e5f85f867a079e9271d66cb223acb81d04ba",
      "status": "no_rewrite",
      "candidate_sql": "SELECT r.id, l.id AS loan_id FROM lib_readers r LEFT JOIN lib_loans l ON l.reader_id = r.id AND l.returned = 0 ORDER BY r.id, l.id",
      "refuting_states": [],
      "witness": null,
      "checks": 28
    },
    {
      "model": "deepseek-coder-v2:latest",
      "model_slug": "deepseek-coder-v2",
      "model_digest": "63fb193b3a9b4322a18e8c6b250ca2e70a5ff531e962dbf95ba089b2566f2fa5",
      "status": "refuted",
      "candidate_sql": "SELECT r.id, l.id AS loan_id \nFROM lib_readers r \nJOIN lib_loans l ON r.id = l.reader_id AND l.returned = 0 \nORDER BY r.id, l.id;",
      "refuting_states": [
        "fixed_0",
        "no_loans_0",
        "multiplicity_0",
        "zero_fee_0",
        "nullable_0",
        "boundary_0",
        "ties_0",
        "random_uniform_0",
        "random_uniform_1",
        "random_uniform_2",
        "random_uniform_3",
        "random_uniform_4",
        "random_uniform_5",
        "random_uniform_6",
        "random_uniform_7",
        "random_uniform_8",
        "random_uniform_9",
        "random_uniform_10",
        "random_uniform_12",
        "random_uniform_13",
        "random_uniform_14",
        "random_uniform_15",
        "random_uniform_16",
        "random_uniform_17",
        "random_uniform_18"
      ],
      "witness": {
        "state": "fixed_0",
        "state_profile": "fixed_0",
        "reference_rows": [
          [
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            null
          ],
          [
            2,
            2
          ],
          [
            3,
            null
          ]
        ],
        "candidate_rows": [
          [
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            2
          ]
        ],
        "interface_equal": false,
        "independent_replay": "counterexample"
      },
      "checks": 28
    },
    {
      "model": "llama3.2:3b",
      "model_slug": "llama3.2-3b",
      "model_digest": "a80c4f17acd55265feec403c7aef86be0c25983ab279d83f3bcd3abbcb5b8b72",
      "status": "preserved",
      "candidate_sql": "SELECT r.id,l.id FROM lib_readers r LEFT JOIN lib_loans l ON r.id=l.reader_id AND l.returned=0 ORDER BY r.id,l.id",
      "refuting_states": [],
      "witness": null,
      "checks": 28
    },
    {
      "model": "qwen2.5:3b",
      "model_slug": "qwen2.5-3b",
      "model_digest": "357c53fb659c5076de1d65ccb0b397446227b71a42be9d1603d46168015c9e4b",
      "status": "no_rewrite",
      "candidate_sql": "SELECT r.id, l.id AS loan_id FROM lib_readers r LEFT JOIN lib_loans l ON l.reader_id = r.id AND l.returned = 0 ORDER BY r.id, l.id",
      "refuting_states": [],
      "witness": null,
      "checks": 28
    }
  ]
}