Program: 48707
Project: 48707
Buggy source:
@Override public boolean startCluster(final String name,List<NodeOperationStatus> failedNodes,StatusUpdater statusUpdator){
  logger.info("String_Node_Str");
  List<NodeEntity> nodes=clusterEntityMgr.findAllNodes(name);
  logger.info("String_Node_Str");
  List<Callable<Void>> storeProcedures=new ArrayList<Callable<Void>>();
  Map<String,NodeOperationStatus> nodesStatus=new HashMap<String,NodeOperationStatus>();
  for (int i=0; i < nodes.size(); i++) {
    NodeEntity node=nodes.get(i);
    if (node.getMoId() == null) {
      logger.info("String_Node_Str" + node.getVmName());
      continue;
    }
    VcVirtualMachine vcVm=VcCache.getIgnoreMissing(node.getMoId());
    if (vcVm == null) {
      logger.info("String_Node_Str" + node.getVmName());
      continue;
    }
    QueryIpAddress query=new QueryIpAddress(node.fetchAllPortGroups(),Constants.VM_POWER_ON_WAITING_SEC);
    VcHost host=null;
    if (node.getHostName() != null) {
      host=VcResourceUtils.findHost(node.getHostName());
    }
    StartVmSP startSp=new StartVmSP(vcVm,query,host);
    storeProcedures.add(startSp);
    nodesStatus.put(node.getVmName(),new NodeOperationStatus(node.getVmName()));
  }
  try {
    if (storeProcedures.isEmpty()) {
      logger.info("String_Node_Str");
      return true;
    }
    Callable<Void>[] storeProceduresArray=storeProcedures.toArray(new Callable[0]);
    logger.info("String_Node_Str");
    UpdateVmProgressCallback callback=new UpdateVmProgressCallback(lockClusterEntityMgr,statusUpdator,name);
    ExecutionResult[] result=Scheduler.executeStoredProcedures(com.vmware.aurora.composition.concurrent.Priority.BACKGROUND,storeProceduresArray,callback);
    if (result == null) {
      for (      NodeOperationStatus status : nodesStatus.values()) {
        status.setSucceed(false);
      }
      logger.error("String_Node_Str");
      failedNodes.addAll(nodesStatus.values());
      return false;
    }
    boolean success=true;
    int total=0;
    for (int i=0; i < storeProceduresArray.length; i++) {
      StartVmSP sp=(StartVmSP)storeProceduresArray[i];
      NodeOperationStatus status=nodesStatus.get(sp.getVmName());
      if (result[i].finished && result[i].throwable == null) {
        ++total;
        nodesStatus.remove(status.getNodeName());
      }
 else       if (result[i].throwable != null) {
        status.setSucceed(false);
        status.setErrorMessage(getErrorMessage(result[i].throwable));
        VcVirtualMachine vm=sp.getVcVm();
        if (vm != null && VcVmUtil.checkIpAddresses(vm)) {
          ++total;
          nodesStatus.remove(status.getNodeName());
        }
 else {
          if (!vm.isConnected() || vm.getHost().isUnavailbleForManagement()) {
            logger.error("String_Node_Str" + vm.getName() + "String_Node_Str"+ vm.getConnectionState()+ "String_Node_Str"+ "String_Node_Str");
            continue;
          }
          logger.error("String_Node_Str" + nodes.get(i).getVmName(),result[i].throwable);
          success=false;
        }
      }
    }
    logger.info(total + "String_Node_Str");
    failedNodes.addAll(nodesStatus.values());
    return success;
  }
 catch (  InterruptedException e) {
    logger.error("String_Node_Str",e);
    throw BddException.INTERNAL(e,e.getMessage());
  }
}

Fixed version (ground truth):
@Override public boolean startCluster(final String name,List<NodeOperationStatus> failedNodes,StatusUpdater statusUpdator){
  logger.info("String_Node_Str");
  List<NodeEntity> nodes=clusterEntityMgr.findAllNodes(name);
  logger.info("String_Node_Str");
  List<Callable<Void>> storeProcedures=new ArrayList<Callable<Void>>();
  Map<String,NodeOperationStatus> nodesStatus=new HashMap<String,NodeOperationStatus>();
  for (int i=0; i < nodes.size(); i++) {
    NodeEntity node=nodes.get(i);
    if (node.getMoId() == null) {
      logger.info("String_Node_Str" + node.getVmName());
      continue;
    }
    VcVirtualMachine vcVm=VcCache.getIgnoreMissing(node.getMoId());
    if (vcVm == null) {
      logger.info("String_Node_Str" + node.getVmName());
      continue;
    }
    QueryIpAddress query=new QueryIpAddress(node.fetchAllPortGroups(),Constants.VM_POWER_ON_WAITING_SEC);
    VcHost host=null;
    if (node.getHostName() != null) {
      host=VcResourceUtils.findHost(node.getHostName());
    }
    StartVmSP startSp=new StartVmSP(vcVm,query,host);
    storeProcedures.add(startSp);
    nodesStatus.put(node.getVmName(),new NodeOperationStatus(node.getVmName()));
  }
  try {
    if (storeProcedures.isEmpty()) {
      logger.info("String_Node_Str");
      return true;
    }
    Callable<Void>[] storeProceduresArray=storeProcedures.toArray(new Callable[0]);
    logger.info("String_Node_Str");
    UpdateVmProgressCallback callback=new UpdateVmProgressCallback(lockClusterEntityMgr,statusUpdator,name);
    ExecutionResult[] result=Scheduler.executeStoredProcedures(com.vmware.aurora.composition.concurrent.Priority.BACKGROUND,storeProceduresArray,callback);
    if (result == null) {
      for (      NodeOperationStatus status : nodesStatus.values()) {
        status.setSucceed(false);
      }
      logger.error("String_Node_Str");
      failedNodes.addAll(nodesStatus.values());
      return false;
    }
    boolean success=true;
    int total=0;
    for (int i=0; i < storeProceduresArray.length; i++) {
      StartVmSP sp=(StartVmSP)storeProceduresArray[i];
      NodeOperationStatus status=nodesStatus.get(sp.getVmName());
      VcVirtualMachine vm=sp.getVcVm();
      if (result[i].finished && result[i].throwable == null) {
        ++total;
        nodesStatus.remove(status.getNodeName());
      }
 else       if (result[i].throwable != null) {
        status.setSucceed(false);
        status.setErrorMessage(getErrorMessage(result[i].throwable));
        if (vm != null && vm.isPoweredOn() && VcVmUtil.checkIpAddresses(vm)) {
          ++total;
          nodesStatus.remove(status.getNodeName());
        }
 else {
          if (!vm.isConnected() || vm.getHost().isUnavailbleForManagement()) {
            logger.error("String_Node_Str" + vm.getName() + "String_Node_Str"+ vm.getConnectionState()+ "String_Node_Str"+ "String_Node_Str");
            continue;
          }
          logger.error("String_Node_Str" + nodes.get(i).getVmName(),result[i].throwable);
          success=false;
        }
      }
    }
    logger.info(total + "String_Node_Str");
    failedNodes.addAll(nodesStatus.values());
    return success;
  }
 catch (  InterruptedException e) {
    logger.error("String_Node_Str",e);
    throw BddException.INTERNAL(e,e.getMessage());
  }
}