{
 "task": "G0025",
 "mutants": [
  {
   "object": "{{P}}I_PARTNER_ALL",
   "mutant": "line 10: 'A' -> 'Z' (lit)",
   "status": "killed",
   "hidden": "4/7",
   "failed_tests": [
    "ONLY_IN_A",
    "SAME_ID_TWICE",
    "SOURCE_A_ROWS"
   ]
  },
  {
   "object": "{{P}}I_PARTNER_ALL",
   "mutant": "line 18: 'B' -> 'Z' (lit)",
   "status": "killed",
   "hidden": "3/7",
   "failed_tests": [
    "NAME_AND_CITY",
    "ONLY_IN_B",
    "SAME_ID_TWICE",
    "SOURCE_B_ROWS"
   ]
  }
 ],
 "valid": 2,
 "killed": 2,
 "kill_rate": 1.0,
 "ok": true
}