Program: 40271
Project: 40271
Buggy source:
@Override public Collection<NodeProvisioner.PlannedNode> provision(Label label,int excessWorkload){
  try {
    LOGGER.log(Level.INFO,"String_Node_Str",new Object[]{label,excessWorkload});
    List<NodeProvisioner.PlannedNode> r=new ArrayList<>();
    AciContainerTemplate template=getFirstTemplate(label);
    LOGGER.log(Level.INFO,"String_Node_Str",template.getName());
    for (int i=1; i <= excessWorkload; i++) {
      r.add(new NodeProvisioner.PlannedNode(template.getName(),Computer.threadPoolForRemoting.submit(new Callable<Node>(){
        @Override public Node call() throws Exception {
          AciAgent agent=null;
          try {
            agent=new AciAgent(AciCloud.this,template);
            LOGGER.log(Level.INFO,"String_Node_Str",agent.getNodeName());
            Jenkins.getInstance().addNode(agent);
            StopWatch stopWatch=new StopWatch();
            stopWatch.start();
            template.provisionAgents(AciCloud.this,agent,stopWatch);
            waitToOnline(agent,template.getTimeout(),stopWatch);
            return agent;
          }
 catch (          Exception e) {
            LOGGER.log(Level.WARNING,e.toString());
            if (agent != null) {
              agent.terminate();
            }
            throw new Exception(e);
          }
        }
      }
),1));
    }
    return r;
  }
 catch (  Exception e) {
    LOGGER.log(Level.SEVERE,e.toString());
  }
  return Collections.emptyList();
}

Fixed version (ground truth):
@Override public Collection<NodeProvisioner.PlannedNode> provision(Label label,int excessWorkload){
  try {
    LOGGER.log(Level.INFO,"String_Node_Str",new Object[]{label,excessWorkload});
    List<NodeProvisioner.PlannedNode> r=new ArrayList<>();
    AciContainerTemplate template=getFirstTemplate(label);
    LOGGER.log(Level.INFO,"String_Node_Str",template.getName());
    for (int i=1; i <= excessWorkload; i++) {
      r.add(new NodeProvisioner.PlannedNode(template.getName(),Computer.threadPoolForRemoting.submit(new Callable<Node>(){
        @Override public Node call() throws Exception {
          AciAgent agent=null;
          final Map<String,String> properties=new HashMap<>();
          try {
            agent=new AciAgent(AciCloud.this,template);
            LOGGER.log(Level.INFO,"String_Node_Str",agent.getNodeName());
            Jenkins.getInstance().addNode(agent);
            StopWatch stopWatch=new StopWatch();
            stopWatch.start();
            properties.put(AppInsightsConstants.AZURE_SUBSCRIPTION_ID,AzureCredentials.getServicePrincipal(credentialsId).getSubscriptionId());
            properties.put(Constants.AI_ACI_NAME,agent.getNodeName());
            template.provisionAgents(AciCloud.this,agent,stopWatch);
            waitToOnline(agent,template.getTimeout(),stopWatch);
            ContainerPlugin.sendEvent(Constants.AI_ACI_AGENT,"String_Node_Str",properties);
            return agent;
          }
 catch (          Exception e) {
            LOGGER.log(Level.WARNING,e.toString());
            properties.put("String_Node_Str",e.getMessage());
            ContainerPlugin.sendEvent(Constants.AI_ACI_AGENT,"String_Node_Str",properties);
            if (agent != null) {
              agent.terminate();
            }
            throw new Exception(e);
          }
        }
      }
),1));
    }
    return r;
  }
 catch (  Exception e) {
    LOGGER.log(Level.SEVERE,e.toString());
  }
  return Collections.emptyList();
}