Program: 160007
Project: 160007
Buggy source:
protected boolean checkStateBasedActions(){
  boolean somethingHappened=false;
  for (  Player player : state.getPlayers().values()) {
    if (!player.hasLost() && (player.getLife() <= 0 || player.isEmptyDraw() || player.getCounters().getCount(CounterType.POISON) >= 10)) {
      player.lost(this);
    }
  }
  List<Permanent> planeswalkers=new ArrayList<Permanent>();
  List<Permanent> legendary=new ArrayList<Permanent>();
  for (  Permanent perm : getBattlefield().getAllActivePermanents()) {
    if (perm.getCardType().contains(CardType.CREATURE)) {
      if (perm.getToughness().getValue() <= 0) {
        if (perm.moveToZone(Zone.GRAVEYARD,null,this,false)) {
          somethingHappened=true;
          continue;
        }
      }
 else       if (perm.getToughness().getValue() <= perm.getDamage() || perm.isDeathtouched()) {
        if (perm.destroy(null,this,false)) {
          somethingHappened=true;
          continue;
        }
      }
      if (perm.getPairedCard() != null) {
        Permanent paired=getPermanent(perm.getPairedCard());
        if (paired == null || !perm.getControllerId().equals(paired.getControllerId()) || paired.getPairedCard() == null) {
          perm.setPairedCard(null);
          if (paired != null) {
            paired.setPairedCard(null);
          }
          somethingHappened=true;
        }
      }
    }
 else     if (perm.getPairedCard() != null) {
      Permanent paired=getPermanent(perm.getPairedCard());
      perm.setPairedCard(null);
      if (paired != null) {
        paired.setPairedCard(null);
      }
      somethingHappened=true;
    }
    if (perm.getCardType().contains(CardType.PLANESWALKER)) {
      if (perm.getCounters().getCount(CounterType.LOYALTY) == 0) {
        if (perm.moveToZone(Zone.GRAVEYARD,null,this,false)) {
          somethingHappened=true;
          continue;
        }
      }
      planeswalkers.add(perm);
    }
    if (filterAura.match(perm,this)) {
      if (perm.getAttachedTo() == null) {
        if (perm.moveToZone(Zone.GRAVEYARD,null,this,false))         somethingHappened=true;
      }
 else {
        Target target=perm.getSpellAbility().getTargets().get(0);
        if (target instanceof TargetPermanent) {
          Permanent attachedTo=getPermanent(perm.getAttachedTo());
          if (attachedTo == null) {
            if (perm.moveToZone(Zone.GRAVEYARD,null,this,false))             somethingHappened=true;
          }
 else {
            Filter auraFilter=perm.getSpellAbility().getTargets().get(0).getFilter();
            if (!auraFilter.match(attachedTo,this) || attachedTo.hasProtectionFrom(perm,this)) {
              if (perm.moveToZone(Zone.GRAVEYARD,null,this,false))               somethingHappened=true;
            }
          }
        }
 else         if (target instanceof TargetPlayer) {
          Player attachedTo=getPlayer(perm.getAttachedTo());
          if (attachedTo == null) {
            if (perm.moveToZone(Zone.GRAVEYARD,null,this,false))             somethingHappened=true;
          }
 else {
            Filter auraFilter=perm.getSpellAbility().getTargets().get(0).getFilter();
            if (!auraFilter.match(attachedTo,this) || attachedTo.hasProtectionFrom(perm,this)) {
              if (perm.moveToZone(Zone.GRAVEYARD,null,this,false))               somethingHappened=true;
            }
          }
        }
      }
    }
    if (filterLegendary.match(perm,this))     legendary.add(perm);
    if (filterEquipment.match(perm,this)) {
      if (perm.getAttachedTo() != null) {
        Permanent creature=getPermanent(perm.getAttachedTo());
        if (creature == null) {
          perm.attachTo(null,this);
        }
 else         if (!creature.getCardType().contains(CardType.CREATURE) || creature.hasProtectionFrom(perm,this)) {
          if (creature.removeAttachment(perm.getId(),this))           somethingHappened=true;
        }
      }
    }
    if (filterFortification.match(perm,this)) {
      if (perm.getAttachedTo() != null) {
        Permanent land=getPermanent(perm.getAttachedTo());
        if (land == null) {
          perm.attachTo(null,this);
        }
 else         if (!land.getCardType().contains(CardType.LAND) || land.hasProtectionFrom(perm,this)) {
          if (land.removeAttachment(perm.getId(),this))           somethingHappened=true;
        }
      }
    }
    if (perm.getAttachments().size() > 0) {
      for (      UUID attachmentId : perm.getAttachments()) {
        Permanent attachment=getPermanent(attachmentId);
        if (attachment != null && !(attachment.getSubtype().contains("String_Node_Str") || attachment.getSubtype().contains("String_Node_Str") || attachment.getSubtype().contains("String_Node_Str"))) {
          if (perm.removeAttachment(attachment.getId(),this)) {
            somethingHappened=true;
            break;
          }
        }
      }
    }
    if (perm.getCounters().containsKey(CounterType.P1P1) && perm.getCounters().containsKey(CounterType.M1M1)) {
      int p1p1=perm.getCounters().getCount(CounterType.P1P1);
      int m1m1=perm.getCounters().getCount(CounterType.M1M1);
      int min=Math.min(p1p1,m1m1);
      perm.getCounters().removeCounter(CounterType.P1P1,min);
      perm.getCounters().removeCounter(CounterType.M1M1,min);
    }
  }
  if (planeswalkers.size() > 1) {
    for (    Permanent planeswalker : planeswalkers) {
      for (      String planeswalkertype : planeswalker.getSubtype()) {
        FilterPlaneswalkerPermanent filterPlaneswalker=new FilterPlaneswalkerPermanent();
        filterPlaneswalker.add(new SubtypePredicate(planeswalkertype));
        if (getBattlefield().contains(filterPlaneswalker,planeswalker.getControllerId(),this,2)) {
          for (          Permanent perm : getBattlefield().getActivePermanents(filterPlaneswalker,planeswalker.getControllerId(),this)) {
            perm.moveToZone(Zone.GRAVEYARD,null,this,false);
          }
          return true;
        }
      }
    }
  }
  if (legendary.size() > 1) {
    for (    Permanent legend : legendary) {
      FilterPermanent filterLegendName=new FilterPermanent();
      filterLegendName.add(new SupertypePredicate("String_Node_Str"));
      filterLegendName.add(new NamePredicate(legend.getName()));
      if (getBattlefield().contains(filterLegendName,legend.getControllerId(),this,2)) {
        for (        Permanent dupLegend : getBattlefield().getActivePermanents(filterLegendName,legend.getControllerId(),this)) {
          dupLegend.moveToZone(Zone.GRAVEYARD,null,this,false);
        }
        return true;
      }
    }
  }
  return somethingHappened;
}

Fixed version (ground truth):
protected boolean checkStateBasedActions(){
  boolean somethingHappened=false;
  for (  Player player : state.getPlayers().values()) {
    if (!player.hasLost() && (player.getLife() <= 0 || player.isEmptyDraw() || player.getCounters().getCount(CounterType.POISON) >= 10)) {
      player.lost(this);
    }
  }
  List<Permanent> planeswalkers=new ArrayList<Permanent>();
  List<Permanent> legendary=new ArrayList<Permanent>();
  for (  Permanent perm : getBattlefield().getAllActivePermanents()) {
    if (perm.getCardType().contains(CardType.CREATURE)) {
      if (perm.getToughness().getValue() <= 0) {
        if (perm.moveToZone(Zone.GRAVEYARD,null,this,false)) {
          somethingHappened=true;
          continue;
        }
      }
 else       if (perm.getToughness().getValue() <= perm.getDamage() || perm.isDeathtouched()) {
        if (perm.destroy(null,this,false)) {
          somethingHappened=true;
          continue;
        }
      }
      if (perm.getPairedCard() != null) {
        Permanent paired=getPermanent(perm.getPairedCard());
        if (paired == null || !perm.getControllerId().equals(paired.getControllerId()) || paired.getPairedCard() == null) {
          perm.setPairedCard(null);
          if (paired != null) {
            paired.setPairedCard(null);
          }
          somethingHappened=true;
        }
      }
    }
 else     if (perm.getPairedCard() != null) {
      Permanent paired=getPermanent(perm.getPairedCard());
      perm.setPairedCard(null);
      if (paired != null) {
        paired.setPairedCard(null);
      }
      somethingHappened=true;
    }
    if (perm.getCardType().contains(CardType.PLANESWALKER)) {
      if (perm.getCounters().getCount(CounterType.LOYALTY) == 0) {
        if (perm.moveToZone(Zone.GRAVEYARD,null,this,false)) {
          somethingHappened=true;
          continue;
        }
      }
      planeswalkers.add(perm);
    }
    if (filterAura.match(perm,this)) {
      if (perm.getAttachedTo() == null) {
        if (perm.moveToZone(Zone.GRAVEYARD,null,this,false)) {
          somethingHappened=true;
        }
      }
 else {
        Target target=perm.getSpellAbility().getTargets().get(0);
        if (target instanceof TargetPermanent) {
          Permanent attachedTo=getPermanent(perm.getAttachedTo());
          if (attachedTo == null || !attachedTo.getAttachments().contains(perm.getId())) {
            if (perm.moveToZone(Zone.GRAVEYARD,null,this,false)) {
              somethingHappened=true;
            }
          }
 else {
            Filter auraFilter=perm.getSpellAbility().getTargets().get(0).getFilter();
            if (!auraFilter.match(attachedTo,this) || attachedTo.hasProtectionFrom(perm,this)) {
              if (perm.moveToZone(Zone.GRAVEYARD,null,this,false)) {
                somethingHappened=true;
              }
            }
          }
        }
 else         if (target instanceof TargetPlayer) {
          Player attachedTo=getPlayer(perm.getAttachedTo());
          if (attachedTo == null) {
            if (perm.moveToZone(Zone.GRAVEYARD,null,this,false))             somethingHappened=true;
          }
 else {
            Filter auraFilter=perm.getSpellAbility().getTargets().get(0).getFilter();
            if (!auraFilter.match(attachedTo,this) || attachedTo.hasProtectionFrom(perm,this)) {
              if (perm.moveToZone(Zone.GRAVEYARD,null,this,false))               somethingHappened=true;
            }
          }
        }
      }
    }
    if (filterLegendary.match(perm,this)) {
      legendary.add(perm);
    }
    if (filterEquipment.match(perm,this)) {
      if (perm.getAttachedTo() != null) {
        Permanent creature=getPermanent(perm.getAttachedTo());
        if (creature == null || !creature.getAttachments().contains(perm.getId())) {
          perm.attachTo(null,this);
        }
 else         if (!creature.getCardType().contains(CardType.CREATURE) || creature.hasProtectionFrom(perm,this)) {
          if (creature.removeAttachment(perm.getId(),this)) {
            somethingHappened=true;
          }
        }
      }
    }
    if (filterFortification.match(perm,this)) {
      if (perm.getAttachedTo() != null) {
        Permanent land=getPermanent(perm.getAttachedTo());
        if (land == null || !land.getAttachments().contains(perm.getId())) {
          perm.attachTo(null,this);
        }
 else         if (!land.getCardType().contains(CardType.LAND) || land.hasProtectionFrom(perm,this)) {
          if (land.removeAttachment(perm.getId(),this)) {
            somethingHappened=true;
          }
        }
      }
    }
    if (perm.getAttachments().size() > 0) {
      for (      UUID attachmentId : perm.getAttachments()) {
        Permanent attachment=getPermanent(attachmentId);
        if (attachment != null && !(attachment.getSubtype().contains("String_Node_Str") || attachment.getSubtype().contains("String_Node_Str") || attachment.getSubtype().contains("String_Node_Str"))) {
          if (perm.removeAttachment(attachment.getId(),this)) {
            somethingHappened=true;
            break;
          }
        }
      }
    }
    if (perm.getCounters().containsKey(CounterType.P1P1) && perm.getCounters().containsKey(CounterType.M1M1)) {
      int p1p1=perm.getCounters().getCount(CounterType.P1P1);
      int m1m1=perm.getCounters().getCount(CounterType.M1M1);
      int min=Math.min(p1p1,m1m1);
      perm.getCounters().removeCounter(CounterType.P1P1,min);
      perm.getCounters().removeCounter(CounterType.M1M1,min);
    }
  }
  if (planeswalkers.size() > 1) {
    for (    Permanent planeswalker : planeswalkers) {
      for (      String planeswalkertype : planeswalker.getSubtype()) {
        FilterPlaneswalkerPermanent filterPlaneswalker=new FilterPlaneswalkerPermanent();
        filterPlaneswalker.add(new SubtypePredicate(planeswalkertype));
        if (getBattlefield().contains(filterPlaneswalker,planeswalker.getControllerId(),this,2)) {
          for (          Permanent perm : getBattlefield().getActivePermanents(filterPlaneswalker,planeswalker.getControllerId(),this)) {
            perm.moveToZone(Zone.GRAVEYARD,null,this,false);
          }
          return true;
        }
      }
    }
  }
  if (legendary.size() > 1) {
    for (    Permanent legend : legendary) {
      FilterPermanent filterLegendName=new FilterPermanent();
      filterLegendName.add(new SupertypePredicate("String_Node_Str"));
      filterLegendName.add(new NamePredicate(legend.getName()));
      if (getBattlefield().contains(filterLegendName,legend.getControllerId(),this,2)) {
        for (        Permanent dupLegend : getBattlefield().getActivePermanents(filterLegendName,legend.getControllerId(),this)) {
          dupLegend.moveToZone(Zone.GRAVEYARD,null,this,false);
        }
        return true;
      }
    }
  }
  return somethingHappened;
}