{
 "task": "G0161",
 "mutants": [
  {
   "object": "{{P}}WARD_STAY",
   "mutant": "line 55: <= -> > (rel)",
   "status": "killed",
   "hidden": "1/8",
   "failed_tests": [
    "ALL_WARDS",
    "COUNTS_AND_BED_DAYS",
    "DATE_FILTER",
    "OPEN_STAY_USES_P_TO",
    "SORTED_BY_COST",
    "TOTAL_COST",
    "WARD_FILTER"
   ]
  },
  {
   "object": "{{P}}WARD_STAY",
   "mutant": "line 56: AND -> OR (logic)",
   "status": "killed",
   "hidden": "2/8",
   "failed_tests": [
    "ALL_WARDS",
    "COUNTS_AND_BED_DAYS",
    "DATE_FILTER",
    "EMPTY_RESULT",
    "TOTAL_COST",
    "WARD_FILTER"
   ]
  },
  {
   "object": "{{P}}WARD_STAY",
   "mutant": "line 100: + -> - (arith)",
   "status": "killed",
   "hidden": "7/8",
   "failed_tests": [
    "COUNTS_AND_BED_DAYS"
   ]
  },
  {
   "object": "{{P}}WARD_STAY",
   "mutant": "line 101: + -> - (arith)",
   "status": "killed",
   "hidden": "5/8",
   "failed_tests": [
    "COUNTS_AND_BED_DAYS",
    "DATE_FILTER",
    "OPEN_STAY_USES_P_TO"
   ]
  },
  {
   "object": "{{P}}WARD_STAY",
   "mutant": "line 102: + -> - (arith)",
   "status": "killed",
   "hidden": "3/8",
   "failed_tests": [
    "COUNTS_AND_BED_DAYS",
    "DATE_FILTER",
    "OPEN_STAY_USES_P_TO",
    "SORTED_BY_COST",
    "TOTAL_COST"
   ]
  }
 ],
 "valid": 5,
 "killed": 5,
 "kill_rate": 1.0,
 "ok": true
}