{
 "task": "G0121",
 "mutants": [
  {
   "object": "{{P}}ALERT_MERGE",
   "mutant": "line 26: < -> >= (rel)",
   "status": "killed",
   "hidden": "2/11",
   "failed_tests": [
    "COUNTS_DUPLICATES",
    "FILTERS_BY_PRIORITY",
    "KEEPS_A_ON_TIE",
    "KEEPS_EARLIEST_CALL",
    "MERGES_BOTH_TABLES",
    "REJECTS_BAD_MAX",
    "SORTS_BY_CALL_ID",
    "SORTS_BY_PRIORITY",
    "SORTS_BY_TIME"
   ]
  },
  {
   "object": "{{P}}ALERT_MERGE",
   "mutant": "line 32: 1 -> 2 (const)",
   "status": "killed",
   "hidden": "6/11",
   "failed_tests": [
    "COUNTS_DUPLICATES",
    "FILTERS_BY_PRIORITY",
    "SORTS_BY_CALL_ID",
    "SORTS_BY_PRIORITY",
    "SORTS_BY_TIME"
   ]
  },
  {
   "object": "{{P}}ALERT_MERGE",
   "mutant": "line 32: 5 -> 6 (const)",
   "status": "survived",
   "hidden": "11/11",
   "failed_tests": []
  },
  {
   "object": "{{P}}ALERT_MERGE",
   "mutant": "line 51: AND -> OR (logic)",
   "status": "invalid",
   "hidden": "0/0",
   "failed_tests": []
  },
  {
   "object": "{{P}}ALERT_MERGE",
   "mutant": "line 69: - -> + (arith)",
   "status": "killed",
   "hidden": "8/11",
   "failed_tests": [
    "COUNTS_DUPLICATES",
    "FILTERS_BY_PRIORITY",
    "KEEPS_EARLIEST_CALL"
   ]
  }
 ],
 "valid": 4,
 "killed": 3,
 "kill_rate": 0.75,
 "ok": true
}