{
  "early_cancel": {
    "same_spec_blocked": true,
    "different_spec_conflicts": true,
    "reservations": 0
  },
  "late_receipt": {
    "unknown_blocks_ack": true,
    "prefix": [
      "ok",
      "pending"
    ],
    "result": "open",
    "control": "acknowledged"
  },
  "completed_before_cancel": {
    "cancel": "too_late",
    "control": "run",
    "result": "succeeded"
  },
  "completed_after_cancel": {
    "control": "acknowledged",
    "result": "succeeded",
    "result_not_erased": true
  },
  "rejected_after_cancel": {
    "control": "acknowledged",
    "result": "failed",
    "following_step": "pending"
  },
  "receiver_commit_before_lost_receipt": {
    "receiver_exit": 73,
    "effects_before_and_after_ack": 1,
    "next_step_reserved": false
  },
  "receipt_history": {
    "early_reject_stable": true,
    "unknown_replay_stable": true,
    "cancel_replay_stable": true,
    "cross_type_conflict": true
  },
  "crash_recovery": {
    "submit": {
      "boundaries": 4,
      "rollback_or_commit_and_retry_verified": true
    },
    "tombstone": {
      "boundaries": 5,
      "rollback_or_commit_and_retry_verified": true
    },
    "request": {
      "boundaries": 4,
      "rollback_or_commit_and_retry_verified": true
    },
    "reserve": {
      "boundaries": 3,
      "rollback_or_commit_and_retry_verified": true
    },
    "report": {
      "boundaries": 5,
      "rollback_or_commit_and_retry_verified": true
    },
    "ack": {
      "boundaries": 3,
      "rollback_or_commit_and_retry_verified": true
    }
  },
  "race_submit_cancel": {
    "workers": 8,
    "no_reservation": true,
    "control": "acknowledged"
  },
  "race_reserve_cancel": {
    "workers": 8,
    "at_most_one_prior_reservation": true,
    "new_reservation_blocked": true,
    "ack_after_settlement_only": true
  },
  "race_last_result_cancel": {
    "workers": 8,
    "unique_result": true,
    "success_preserved": true,
    "legal_control_outcomes": [
      "run",
      "acknowledged"
    ]
  },
  "race_checkpoint": {
    "workers": 8,
    "acknowledged": 1,
    "replay": 7
  }
}