{
 "task": "G0015",
 "mutants": [
  {
   "object": "{{P}}BILL_AGE",
   "mutant": "line 32: < -> >= (rel)",
   "status": "killed",
   "hidden": "6/8",
   "failed_tests": [
    "NO_OVERDUE_AMOUNT",
    "OVERDUE_AMOUNT"
   ]
  },
  {
   "object": "{{P}}BILL_AGE",
   "mutant": "line 34: <> -> = (rel)",
   "status": "killed",
   "hidden": "1/8",
   "failed_tests": [
    "COUNT_AND_AMOUNT",
    "CUSTOMER_FILTER",
    "NO_OVERDUE_AMOUNT",
    "ONLY_OPEN_INVOICES",
    "OVERDUE_AMOUNT",
    "PAID_INVOICES_EXCLUDED",
    "SORTED_BY_OPEN_AMOUNT"
   ]
  },
  {
   "object": "{{P}}BILL_AGE",
   "mutant": "line 35: AND -> OR (logic)",
   "status": "killed",
   "hidden": "2/8",
   "failed_tests": [
    "COUNT_AND_AMOUNT",
    "CUSTOMER_FILTER",
    "CUSTOMER_FILTER_MULTIPLE",
    "OVERDUE_AMOUNT",
    "PAID_INVOICES_EXCLUDED",
    "SORTED_BY_OPEN_AMOUNT"
   ]
  }
 ],
 "valid": 3,
 "killed": 3,
 "kill_rate": 1.0,
 "ok": true
}