{
 "task": "G0153",
 "mutants": [
  {
   "object": "{{P}}I_ALBUM_STATS",
   "mutant": "line 5: inner join -> left outer join (join)",
   "status": "killed",
   "hidden": "5/6",
   "failed_tests": [
    "ALBUM_WITHOUT_TRACKS"
   ]
  },
  {
   "object": "{{P}}I_ALBUM_STATS",
   "mutant": "line 5: = -> <> (eq)",
   "status": "killed",
   "hidden": "1/6",
   "failed_tests": [
    "ALBUM_TOTALS",
    "ALBUM_WITHOUT_TRACKS",
    "LONGEST_TRACK",
    "SINGLE_TRACK_ALBUM",
    "TRACK_COUNTS"
   ]
  },
  {
   "object": "{{P}}I_ALBUM_STATS",
   "mutant": "line 10: sum( -> max( (agg)",
   "status": "killed",
   "hidden": "5/6",
   "failed_tests": [
    "ALBUM_TOTALS"
   ]
  }
 ],
 "valid": 3,
 "killed": 3,
 "kill_rate": 1.0,
 "ok": true
}