{
 "task": "G0190",
 "mutants": [
  {
   "object": "{{P}}FLEET_COST_OLD",
   "mutant": "line 43: * -> / (arith)",
   "status": "invalid",
   "hidden": "0/0",
   "failed_tests": []
  },
  {
   "object": "{{P}}FLEET_COST_OLD",
   "mutant": "line 48: AND -> OR (logic)",
   "status": "killed",
   "hidden": "3/7",
   "failed_tests": [
    "CATEGORY_FILTER",
    "COST_PER_KM",
    "DATE_RANGE_INCLUSIVE",
    "FUEL_AND_TOLL"
   ]
  },
  {
   "object": "{{P}}FLEET_COST_OLD",
   "mutant": "line 60: + -> - (arith)",
   "status": "killed",
   "hidden": "4/7",
   "failed_tests": [
    "CATEGORY_FILTER",
    "COST_PER_KM",
    "FUEL_AND_TOLL"
   ]
  },
  {
   "object": "{{P}}FLEET_COST_OLD",
   "mutant": "line 69: > -> <= (rel)",
   "status": "killed",
   "hidden": "6/7",
   "failed_tests": [
    "COST_PER_KM"
   ]
  },
  {
   "object": "{{P}}FLEET_COST_OLD",
   "mutant": "line 70: 3 -> 4 (const)",
   "status": "survived",
   "hidden": "7/7",
   "failed_tests": []
  }
 ],
 "valid": 4,
 "killed": 3,
 "kill_rate": 0.75,
 "ok": true
}