Program: 4964
Project: 4964
Buggy source:
@Test public void createModule() throws Exception {
  DistributedProgramRunnableModule distributedProgramRunnableModule=new DistributedProgramRunnableModule(CConfiguration.create(),new Configuration());
  Guice.createInjector(distributedProgramRunnableModule.createModule(new ProgramId("String_Node_Str","String_Node_Str",ProgramType.MAPREDUCE,"String_Node_Str"),"String_Node_Str"));
  Guice.createInjector(distributedProgramRunnableModule.createModule(new TwillContext(){
    @Override public RunId getRunId(){
      return null;
    }
    @Override public RunId getApplicationRunId(){
      return null;
    }
    @Override public int getInstanceCount(){
      return 0;
    }
    @Override public InetAddress getHost(){
      return new InetSocketAddress("String_Node_Str",0).getAddress();
    }
    @Override public String[] getArguments(){
      return new String[0];
    }
    @Override public String[] getApplicationArguments(){
      return new String[0];
    }
    @Override public TwillRunnableSpecification getSpecification(){
      return null;
    }
    @Override public int getInstanceId(){
      return 0;
    }
    @Override public int getVirtualCores(){
      return 0;
    }
    @Override public int getMaxMemoryMB(){
      return 0;
    }
    @Override public ServiceDiscovered discover(    String name){
      return null;
    }
    @Override public Cancellable electLeader(    String name,    ElectionHandler participantHandler){
      return null;
    }
    @Override public Lock createLock(    String name){
      return null;
    }
    @Override public Cancellable announce(    String serviceName,    int port){
      return null;
    }
    @Override public Cancellable announce(    String serviceName,    int port,    byte[] payload){
      return null;
    }
  }
,new ProgramId("String_Node_Str","String_Node_Str",ProgramType.MAPREDUCE,"String_Node_Str"),"String_Node_Str"));
}

Fixed version (ground truth):
@Test public void createModule() throws Exception {
  DistributedProgramRunnableModule distributedProgramRunnableModule=new DistributedProgramRunnableModule(CConfiguration.create(),new Configuration());
  Guice.createInjector(distributedProgramRunnableModule.createModule(new ProgramId("String_Node_Str","String_Node_Str",ProgramType.MAPREDUCE,"String_Node_Str"),RunIds.generate().getId(),"String_Node_Str","String_Node_Str"));
  Guice.createInjector(distributedProgramRunnableModule.createModule(new TwillContext(){
    @Override public RunId getRunId(){
      return null;
    }
    @Override public RunId getApplicationRunId(){
      return null;
    }
    @Override public int getInstanceCount(){
      return 0;
    }
    @Override public InetAddress getHost(){
      return new InetSocketAddress("String_Node_Str",0).getAddress();
    }
    @Override public String[] getArguments(){
      return new String[0];
    }
    @Override public String[] getApplicationArguments(){
      return new String[0];
    }
    @Override public TwillRunnableSpecification getSpecification(){
      return null;
    }
    @Override public int getInstanceId(){
      return 0;
    }
    @Override public int getVirtualCores(){
      return 0;
    }
    @Override public int getMaxMemoryMB(){
      return 0;
    }
    @Override public ServiceDiscovered discover(    String name){
      return null;
    }
    @Override public Cancellable electLeader(    String name,    ElectionHandler participantHandler){
      return null;
    }
    @Override public Lock createLock(    String name){
      return null;
    }
    @Override public Cancellable announce(    String serviceName,    int port){
      return null;
    }
    @Override public Cancellable announce(    String serviceName,    int port,    byte[] payload){
      return null;
    }
  }
,new ProgramId("String_Node_Str","String_Node_Str",ProgramType.MAPREDUCE,"String_Node_Str"),RunIds.generate().getId(),"String_Node_Str","String_Node_Str"));
}