Program: 59707
Project: 59707
Buggy source:
@Override public boolean execute(ExecutionContext executionContext) throws ProcessExecutionException, InterruptedException {
  try {
    log.info("String_Node_Str");
    MassArgs args=(MassArgs)this.getProcessArgs();
    this.massExecutor.initialise(this.conanProcessService,executionContext);
    if (!args.isStatsOnly()) {
      List<Integer> jobIds=new ArrayList<>();
      for (      SingleMassArgs singleMassArgs : args.getSingleMassArgsList()) {
        if (!singleMassArgs.getOutputDir().exists() && !singleMassArgs.getOutputDir().mkdirs()) {
          throw new IOException("String_Node_Str");
        }
        this.massExecutor.executeSingleMass(singleMassArgs);
        jobIds.addAll(this.massExecutor.getJobIds());
        if (executionContext.usingScheduler() && !args.isRunParallel()) {
          log.debug("String_Node_Str" + singleMassArgs.getName());
          this.massExecutor.executeScheduledWait(jobIds,singleMassArgs.getJobPrefix() + "String_Node_Str",ExitStatus.Type.COMPLETED_ANY,args.getJobPrefix() + "String_Node_Str",singleMassArgs.getOutputDir());
          jobIds.clear();
        }
      }
      if (executionContext.usingScheduler() && args.isRunParallel()) {
        log.debug("String_Node_Str");
        this.massExecutor.executeScheduledWait(jobIds,args.getJobPrefix() + "String_Node_Str",ExitStatus.Type.COMPLETED_ANY,args.getJobPrefix() + "String_Node_Str",args.getOutputDir());
      }
      log.info("String_Node_Str");
    }
    log.info("String_Node_Str");
    File statsDir=new File(args.getOutputDir(),"String_Node_Str");
    AssemblyStatsTable results=this.compileMassResults(args);
    this.executeMassSelector(args,statsDir,results);
    log.info("String_Node_Str");
    log.info("String_Node_Str" + new File(statsDir,"String_Node_Str").getAbsolutePath());
    log.info("String_Node_Str");
  }
 catch (  IOException ioe) {
    throw new ProcessExecutionException(-1,ioe);
  }
  return true;
}

Fixed version (ground truth):
@Override public boolean execute(ExecutionContext executionContext) throws ProcessExecutionException, InterruptedException {
  try {
    log.info("String_Node_Str");
    MassArgs args=(MassArgs)this.getProcessArgs();
    this.massExecutor.initialise(this.conanProcessService,executionContext);
    if (!args.isStatsOnly()) {
      List<Integer> jobIds=new ArrayList<>();
      for (      SingleMassArgs singleMassArgs : args.getSingleMassArgsList()) {
        if (!singleMassArgs.getOutputDir().exists() && !singleMassArgs.getOutputDir().mkdirs()) {
          throw new IOException("String_Node_Str");
        }
        this.massExecutor.executeSingleMass(singleMassArgs);
        jobIds.addAll(this.massExecutor.getJobIds());
        if (executionContext.usingScheduler() && !args.isRunParallel()) {
          log.debug("String_Node_Str" + singleMassArgs.getName());
          this.massExecutor.executeScheduledWait(jobIds,singleMassArgs.getJobPrefix() + "String_Node_Str",ExitStatus.Type.COMPLETED_ANY,args.getJobPrefix() + "String_Node_Str",singleMassArgs.getOutputDir());
          jobIds.clear();
        }
      }
      if (executionContext.usingScheduler() && args.isRunParallel()) {
        log.debug("String_Node_Str");
        this.massExecutor.executeScheduledWait(jobIds,args.getJobPrefix() + "String_Node_Str",ExitStatus.Type.COMPLETED_ANY,args.getJobPrefix() + "String_Node_Str",args.getOutputDir());
        jobIds.clear();
      }
      log.info("String_Node_Str");
    }
    log.info("String_Node_Str");
    File statsDir=new File(args.getOutputDir(),"String_Node_Str");
    AssemblyStatsTable results=this.compileMassResults(args);
    this.executeMassSelector(args,statsDir,results);
    log.info("String_Node_Str");
    log.info("String_Node_Str" + new File(statsDir,"String_Node_Str").getAbsolutePath());
    log.info("String_Node_Str");
  }
 catch (  IOException ioe) {
    throw new ProcessExecutionException(-1,ioe);
  }
  return true;
}