{
  "evidence_level": "finite_abstract_model_not_runtime_protocol",
  "events": 6,
  "original_partitions": 32,
  "checked_schedules": 7696,
  "final_state": {
    "b": 8,
    "a": 3
  },
  "all_schedules_pass": true,
  "counterexamples": [
    "old_after_image_regresses_new_value",
    "max_completed_skips_gap",
    "receipt_gc_admits_old_duplicate"
  ],
  "same_identity_payload_conflict_rejected": true,
  "assumptions": [
    "stable unique supplied IDs",
    "atomic target transactions",
    "single ordered writer",
    "retained receipts",
    "replay starts at d <= committed prefix k"
  ],
  "not_modeled": [
    "real SourceRecord identity extraction",
    "J persistence and reply loss",
    "D storage",
    "concurrency/fencing",
    "DDL/snapshot",
    "MySQL/Actor runtime"
  ]
}