Program: 81783
Project: 81783
Buggy source:
public boolean tryRip(World parWorld,int tryX,int tryY,int tryZ){
  boolean tryRip=true;
  BlockPos pos=new BlockPos(tryX,tryY,tryZ);
  if (listBlockUpdateQueue.containsKey(pos)) {
    return true;
  }
  if (!tryRip)   return true;
  if (!ConfigTornado.Storm_Tornado_grabBlocks)   return true;
  if (isNoDigCoord(tryX,tryY,tryZ))   return true;
  boolean seesLight=false;
  IBlockState state=parWorld.getBlockState(pos);
  Block blockID=state.getBlock();
  CULog.dbg("String_Node_Str" + blockID);
  if ((((WeatherUtilBlock.getPrecipitationHeightSafe(parWorld,new BlockPos(tryX,0,tryZ)).getY() - 1 == tryY) || WeatherUtilBlock.getPrecipitationHeightSafe(parWorld,new BlockPos(tryX + 1,0,tryZ)).getY() - 1 < tryY || WeatherUtilBlock.getPrecipitationHeightSafe(parWorld,new BlockPos(tryX,0,tryZ + 1)).getY() - 1 < tryY || WeatherUtilBlock.getPrecipitationHeightSafe(parWorld,new BlockPos(tryX - 1,0,tryZ)).getY() - 1 < tryY || WeatherUtilBlock.getPrecipitationHeightSafe(parWorld,new BlockPos(tryX,0,tryZ - 1)).getY() - 1 < tryY))) {
    int blockCount=getBlockCountForDim(parWorld);
    if (parWorld.isBlockLoaded(new BlockPos(storm.pos.xCoord,128,storm.pos.zCoord)) && lastGrabTime < System.currentTimeMillis() && tickGrabCount < ConfigTornado.Storm_Tornado_maxBlocksGrabbedPerTick) {
      lastGrabTime=System.currentTimeMillis() - 5;
      if (blockID != Blocks.SNOW) {
        boolean playerClose=parWorld.getClosestPlayer(storm.posBaseFormationPos.xCoord,storm.posBaseFormationPos.yCoord,storm.posBaseFormationPos.zCoord,140,false) != null;
        if (playerClose) {
          tickGrabCount++;
          ripCount++;
          if (ripCount % 10 == 0) {
          }
 else {
          }
          seesLight=true;
        }
        if (WeatherUtil.shouldRemoveBlock(blockID)) {
          removeCount++;
          boolean shouldEntityify=blockCount <= ConfigTornado.Storm_Tornado_maxFlyingEntityBlocks;
          listBlockUpdateQueue.put(pos,new BlockUpdateSnapshot(parWorld.provider.getDimension(),Blocks.AIR.getDefaultState(),state,pos,playerClose && shouldEntityify));
        }
      }
      if (blockID == Blocks.GLASS) {
        parWorld.playSound(null,new BlockPos(tryX,tryY,tryZ),SoundEvents.BLOCK_GLASS_BREAK,SoundCategory.AMBIENT,5.0F,1.0F);
      }
    }
  }
  return seesLight;
}

Fixed version (ground truth):
public boolean tryRip(World parWorld,int tryX,int tryY,int tryZ){
  boolean tryRip=true;
  BlockPos pos=new BlockPos(tryX,tryY,tryZ);
  if (listBlockUpdateQueue.containsKey(pos)) {
    return true;
  }
  if (!tryRip)   return true;
  if (!ConfigTornado.Storm_Tornado_grabBlocks)   return true;
  if (isNoDigCoord(tryX,tryY,tryZ))   return true;
  boolean seesLight=false;
  IBlockState state=parWorld.getBlockState(pos);
  Block blockID=state.getBlock();
  if ((((WeatherUtilBlock.getPrecipitationHeightSafe(parWorld,new BlockPos(tryX,0,tryZ)).getY() - 1 == tryY) || WeatherUtilBlock.getPrecipitationHeightSafe(parWorld,new BlockPos(tryX + 1,0,tryZ)).getY() - 1 < tryY || WeatherUtilBlock.getPrecipitationHeightSafe(parWorld,new BlockPos(tryX,0,tryZ + 1)).getY() - 1 < tryY || WeatherUtilBlock.getPrecipitationHeightSafe(parWorld,new BlockPos(tryX - 1,0,tryZ)).getY() - 1 < tryY || WeatherUtilBlock.getPrecipitationHeightSafe(parWorld,new BlockPos(tryX,0,tryZ - 1)).getY() - 1 < tryY))) {
    int blockCount=getBlockCountForDim(parWorld);
    if (parWorld.isBlockLoaded(new BlockPos(storm.pos.xCoord,128,storm.pos.zCoord)) && lastGrabTime < System.currentTimeMillis() && tickGrabCount < ConfigTornado.Storm_Tornado_maxBlocksGrabbedPerTick) {
      lastGrabTime=System.currentTimeMillis() - 5;
      if (blockID != Blocks.SNOW) {
        boolean playerClose=parWorld.getClosestPlayer(storm.posBaseFormationPos.xCoord,storm.posBaseFormationPos.yCoord,storm.posBaseFormationPos.zCoord,140,false) != null;
        if (playerClose) {
          tickGrabCount++;
          ripCount++;
          if (ripCount % 10 == 0) {
          }
 else {
          }
          seesLight=true;
        }
        if (WeatherUtil.shouldRemoveBlock(blockID)) {
          removeCount++;
          boolean shouldEntityify=blockCount <= ConfigTornado.Storm_Tornado_maxFlyingEntityBlocks;
          listBlockUpdateQueue.put(pos,new BlockUpdateSnapshot(parWorld.provider.getDimension(),Blocks.AIR.getDefaultState(),state,pos,playerClose && shouldEntityify));
        }
      }
      if (blockID == Blocks.GLASS) {
        parWorld.playSound(null,new BlockPos(tryX,tryY,tryZ),SoundEvents.BLOCK_GLASS_BREAK,SoundCategory.AMBIENT,5.0F,1.0F);
      }
    }
  }
  return seesLight;
}