Program: 158259
Project: 158259
Buggy source:
protected boolean playManaHandling(Ability ability,ManaCost unpaid,Game game){
  boolean spendAnyMana=game.getContinuousEffects().asThough(ability.getSourceId(),AsThoughEffectType.SPEND_OTHER_MANA,ability,ability.getControllerId(),game);
  ManaCost cost;
  List<MageObject> producers;
  if (unpaid instanceof ManaCosts) {
    ManaCosts<ManaCost> manaCosts=(ManaCosts<ManaCost>)unpaid;
    cost=manaCosts.get(manaCosts.size() - 1);
    producers=getSortedProducers((ManaCosts)unpaid,game);
  }
 else {
    cost=unpaid;
    producers=this.getAvailableManaProducers(game);
    producers.addAll(this.getAvailableManaProducersWithCost(game));
  }
  for (  MageObject mageObject : producers) {
    ManaAbility:     for (    ManaAbility manaAbility : mageObject.getAbilities().getAvailableManaAbilities(Zone.BATTLEFIELD,game)) {
      int colored=0;
      for (      Mana mana : manaAbility.getNetMana(game)) {
        if (!unpaid.getMana().includesMana(mana)) {
          continue ManaAbility;
        }
        colored+=mana.countColored();
      }
      if (colored > 1 && (cost instanceof ColoredManaCost)) {
        for (        Mana netMana : manaAbility.getNetMana(game)) {
          if (cost.testPay(netMana)) {
            if (activateAbility(manaAbility,game)) {
              return true;
            }
          }
        }
      }
    }
  }
  for (  MageObject mageObject : producers) {
    for (    ManaAbility manaAbility : mageObject.getAbilities().getAvailableManaAbilities(Zone.BATTLEFIELD,game)) {
      if (cost instanceof ColoredManaCost) {
        for (        Mana netMana : manaAbility.getNetMana(game)) {
          if (cost.testPay(netMana) || spendAnyMana) {
            if (activateAbility(manaAbility,game)) {
              return true;
            }
          }
        }
      }
    }
    for (    ManaAbility manaAbility : mageObject.getAbilities().getAvailableManaAbilities(Zone.BATTLEFIELD,game)) {
      if (cost instanceof HybridManaCost) {
        for (        Mana netMana : manaAbility.getNetMana(game)) {
          if (cost.testPay(netMana) || spendAnyMana) {
            if (activateAbility(manaAbility,game)) {
              return true;
            }
          }
        }
      }
    }
    for (    ManaAbility manaAbility : mageObject.getAbilities().getAvailableManaAbilities(Zone.BATTLEFIELD,game)) {
      if (cost instanceof MonoHybridManaCost) {
        for (        Mana netMana : manaAbility.getNetMana(game)) {
          if (cost.testPay(netMana) || spendAnyMana) {
            if (activateAbility(manaAbility,game)) {
              return true;
            }
          }
        }
      }
    }
    for (    ManaAbility manaAbility : mageObject.getAbilities().getAvailableManaAbilities(Zone.BATTLEFIELD,game)) {
      if (cost instanceof ColorlessManaCost) {
        for (        Mana netMana : manaAbility.getNetMana(game)) {
          if (cost.testPay(netMana) || spendAnyMana) {
            if (activateAbility(manaAbility,game)) {
              return true;
            }
          }
        }
      }
    }
    for (    ManaAbility manaAbility : mageObject.getAbilities().getAvailableManaAbilities(Zone.BATTLEFIELD,game)) {
      if (cost instanceof GenericManaCost) {
        for (        Mana netMana : manaAbility.getNetMana(game)) {
          if (cost.testPay(netMana) || spendAnyMana) {
            if (activateAbility(manaAbility,game)) {
              return true;
            }
          }
        }
      }
    }
  }
  if (cost instanceof PhyrexianManaCost) {
    if (cost.pay(null,game,null,playerId,false,null) || spendAnyMana) {
      return true;
    }
  }
  return false;
}

Fixed version (ground truth):
protected boolean playManaHandling(Ability ability,ManaCost unpaid,Game game){
  boolean spendAnyMana=game.getContinuousEffects().asThough(ability.getSourceId(),AsThoughEffectType.SPEND_OTHER_MANA,ability,ability.getControllerId(),game);
  ManaCost cost;
  List<MageObject> producers;
  if (unpaid instanceof ManaCosts) {
    ManaCosts<ManaCost> manaCosts=(ManaCosts<ManaCost>)unpaid;
    cost=manaCosts.get(manaCosts.size() - 1);
    producers=getSortedProducers((ManaCosts)unpaid,game);
  }
 else {
    cost=unpaid;
    producers=this.getAvailableManaProducers(game);
    producers.addAll(this.getAvailableManaProducersWithCost(game));
  }
  for (  MageObject mageObject : producers) {
    ManaAbility:     for (    ActivatedManaAbilityImpl manaAbility : mageObject.getAbilities().getAvailableActivatedManaAbilities(Zone.BATTLEFIELD,game)) {
      int colored=0;
      for (      Mana mana : manaAbility.getNetMana(game)) {
        if (!unpaid.getMana().includesMana(mana)) {
          continue ManaAbility;
        }
        colored+=mana.countColored();
      }
      if (colored > 1 && (cost instanceof ColoredManaCost)) {
        for (        Mana netMana : manaAbility.getNetMana(game)) {
          if (cost.testPay(netMana)) {
            if (activateAbility(manaAbility,game)) {
              return true;
            }
          }
        }
      }
    }
  }
  for (  MageObject mageObject : producers) {
    for (    ActivatedManaAbilityImpl manaAbility : mageObject.getAbilities().getAvailableActivatedManaAbilities(Zone.BATTLEFIELD,game)) {
      if (cost instanceof ColoredManaCost) {
        for (        Mana netMana : manaAbility.getNetMana(game)) {
          if (cost.testPay(netMana) || spendAnyMana) {
            if (activateAbility(manaAbility,game)) {
              return true;
            }
          }
        }
      }
    }
    for (    ActivatedManaAbilityImpl manaAbility : mageObject.getAbilities().getAvailableActivatedManaAbilities(Zone.BATTLEFIELD,game)) {
      if (cost instanceof HybridManaCost) {
        for (        Mana netMana : manaAbility.getNetMana(game)) {
          if (cost.testPay(netMana) || spendAnyMana) {
            if (activateAbility(manaAbility,game)) {
              return true;
            }
          }
        }
      }
    }
    for (    ActivatedManaAbilityImpl manaAbility : mageObject.getAbilities().getAvailableActivatedManaAbilities(Zone.BATTLEFIELD,game)) {
      if (cost instanceof MonoHybridManaCost) {
        for (        Mana netMana : manaAbility.getNetMana(game)) {
          if (cost.testPay(netMana) || spendAnyMana) {
            if (activateAbility(manaAbility,game)) {
              return true;
            }
          }
        }
      }
    }
    for (    ActivatedManaAbilityImpl manaAbility : mageObject.getAbilities().getAvailableActivatedManaAbilities(Zone.BATTLEFIELD,game)) {
      if (cost instanceof ColorlessManaCost) {
        for (        Mana netMana : manaAbility.getNetMana(game)) {
          if (cost.testPay(netMana) || spendAnyMana) {
            if (activateAbility(manaAbility,game)) {
              return true;
            }
          }
        }
      }
    }
    for (    ActivatedManaAbilityImpl manaAbility : mageObject.getAbilities().getAvailableActivatedManaAbilities(Zone.BATTLEFIELD,game)) {
      if (cost instanceof GenericManaCost) {
        for (        Mana netMana : manaAbility.getNetMana(game)) {
          if (cost.testPay(netMana) || spendAnyMana) {
            if (activateAbility(manaAbility,game)) {
              return true;
            }
          }
        }
      }
    }
  }
  if (cost instanceof PhyrexianManaCost) {
    if (cost.pay(null,game,null,playerId,false,null) || spendAnyMana) {
      return true;
    }
  }
  return false;
}