1{2 "task_id": "F1-conf-04",3 "family": "F1",4 "split": "conf",5 "data_type": "synthetic",6 "real_data": "no",7 "source_documents": "no",8 "oracle_provenance": "independent_code",9 "bundle_sha256": "0b9030ef4081e6e71f37c13b0009d15acdebb7df22f40be9eb4d8e68b396e17d",10 "oracle_sha256": "c7280d2182d000f0220efae1c9559d91b63d7c1462579422e0ec20c605c67ea2",11 "infeasible_or_null_truth": "yes",12 "created_utc": "2026-10-30T03:41:11.680198+00:00"13}