{
 "task": "T20",
 "mutants": [
  {
   "object": "{{P}}MILK_SUM",
   "mutant": "BETWEEN -> >= only (rel)",
   "status": "killed",
   "hidden": "0/9",
   "failed_tests": [
    "ALL_FARMS_LISTED",
    "LITRES_SUMMED",
    "DELIVERY_COUNT",
    "DATE_BOUNDS",
    "DATE_RANGE_WIDE",
    "REGION_FILTER",
    "REGION_EXCLUDE",
    "SORTED_BY_LITRES",
    "TIE_BREAK_FARM_ID"
   ]
  },
  {
   "object": "{{P}}MILK_SUM",
   "mutant": "BETWEEN -> <= only (rel)",
   "status": "killed",
   "hidden": "0/9",
   "failed_tests": [
    "LITRES_SUMMED",
    "DATE_BOUNDS",
    "DATE_RANGE_WIDE",
    "SORTED_BY_LITRES",
    "TIE_BREAK_FARM_ID"
   ]
  },
  {
   "object": "{{P}}MILK_SUM",
   "mutant": "region IN -> region NOT IN (logic)",
   "status": "killed",
   "hidden": "0/9",
   "failed_tests": [
    "ALL_FARMS_LISTED",
    "LITRES_SUMMED",
    "DELIVERY_COUNT",
    "DATE_BOUNDS",
    "DATE_RANGE_WIDE",
    "REGION_FILTER",
    "REGION_EXCLUDE",
    "SORTED_BY_LITRES",
    "TIE_BREAK_FARM_ID"
   ]
  },
  {
   "object": "{{P}}MILK_SUM",
   "mutant": "farm without delivery skipped (inner join)",
   "status": "killed",
   "hidden": "0/9",
   "failed_tests": [
    "ALL_FARMS_LISTED",
    "DELIVERY_COUNT",
    "DATE_BOUNDS",
    "DATE_RANGE_WIDE",
    "REGION_EXCLUDE",
    "SORTED_BY_LITRES",
    "TIE_BREAK_FARM_ID"
   ]
  },
  {
   "object": "{{P}}MILK_SUM",
   "mutant": "SORT litres DESCENDING -> ASCENDING (rel)",
   "status": "killed",
   "hidden": "0/9",
   "failed_tests": [
    "LITRES_SUMMED",
    "DATE_BOUNDS",
    "DATE_RANGE_WIDE",
    "REGION_FILTER",
    "REGION_EXCLUDE",
    "SORTED_BY_LITRES",
    "TIE_BREAK_FARM_ID"
   ]
  },
  {
   "object": "{{P}}MILK_SUM",
   "mutant": "secondary sort farm_id removed (tie)",
   "status": "killed",
   "hidden": "0/9",
   "failed_tests": [
    "SORTED_BY_LITRES",
    "TIE_BREAK_FARM_ID"
   ]
  }
 ],
 "valid": 6,
 "killed": 6,
 "kill_rate": 1.0,
 "ok": true
}