{
 "task": "G0107",
 "mutants": [
  {
   "object": "{{P}}ENERGY_BILL",
   "mutant": "line 17: < -> >= (rel)",
   "status": "killed",
   "hidden": "0/10",
   "failed_tests": [
    "BASIC_NO_TIER",
    "DIRECT_DEBIT",
    "GREEN_TARIFF",
    "NEGATIVE_CONSUMPTION",
    "NIGHT_TARIFF",
    "ROUNDING",
    "TIER_BOUNDARY",
    "TIER_DISCOUNT",
    "UNKNOWN_TARIFF",
    "ZERO_CONSUMPTION"
   ]
  },
  {
   "object": "{{P}}ENERGY_BILL",
   "mutant": "line 44: * -> / (arith)",
   "status": "killed",
   "hidden": "3/10",
   "failed_tests": [
    "BASIC_NO_TIER",
    "DIRECT_DEBIT",
    "GREEN_TARIFF",
    "NIGHT_TARIFF",
    "ROUNDING",
    "TIER_BOUNDARY",
    "TIER_DISCOUNT"
   ]
  },
  {
   "object": "{{P}}ENERGY_BILL",
   "mutant": "line 45: * -> / (arith)",
   "status": "killed",
   "hidden": "6/10",
   "failed_tests": [
    "DIRECT_DEBIT",
    "NIGHT_TARIFF",
    "ROUNDING",
    "TIER_DISCOUNT"
   ]
  },
  {
   "object": "{{P}}ENERGY_BILL",
   "mutant": "line 46: = -> <> (eq)",
   "status": "killed",
   "hidden": "2/10",
   "failed_tests": [
    "BASIC_NO_TIER",
    "DIRECT_DEBIT",
    "GREEN_TARIFF",
    "NIGHT_TARIFF",
    "ROUNDING",
    "TIER_BOUNDARY",
    "TIER_DISCOUNT",
    "ZERO_CONSUMPTION"
   ]
  },
  {
   "object": "{{P}}ENERGY_BILL",
   "mutant": "line 50: 2 -> 3 (const)",
   "status": "killed",
   "hidden": "8/10",
   "failed_tests": [
    "DIRECT_DEBIT",
    "ROUNDING"
   ]
  }
 ],
 "valid": 5,
 "killed": 5,
 "kill_rate": 1.0,
 "ok": true
}