{
 "id": "G1904",
 "pool": "train",
 "object_type": "CLAS",
 "category": "D",
 "attempts": [
  {
   "stage": "validate",
   "oracle": 100.0,
   "null": 0,
   "mutation": {
    "valid": 0,
    "killed": 0,
    "ok": false
   }
  },
  {
   "stage": "validate",
   "oracle": 100.0,
   "null": 0,
   "mutation": {
    "valid": 0,
    "killed": 0,
    "ok": false
   }
  },
  {
   "stage": "validate",
   "oracle": 0,
   "null": 0
  },
  {
   "stage": "validate",
   "oracle": 100.0,
   "null": 0,
   "mutation": {
    "valid": 0,
    "killed": 0,
    "ok": false
   }
  }
 ],
 "accepted": true,
 "note": "mutation check rerun after exception-class mutants were added (3 of 3 killed)"
}