Program: 7679
Project: 7679
Buggy source:
private void submit(final MapReduce job,MapReduceSpecification mapredSpec,Location jobJarLocation,final BasicMapReduceContext context,final DataSetInstantiator dataSetInstantiator) throws Exception {
  Configuration mapredConf=new Configuration(hConf);
  int mapperMemory=mapredSpec.getMapperMemoryMB();
  int reducerMemory=mapredSpec.getReducerMemoryMB();
  mapredConf.setInt("String_Node_Str",mapperMemory);
  mapredConf.setInt("String_Node_Str",reducerMemory);
  mapredConf.set("String_Node_Str","String_Node_Str" + mapperMemory + "String_Node_Str");
  mapredConf.set("String_Node_Str","String_Node_Str" + reducerMemory + "String_Node_Str");
  jobConf=Job.getInstance(mapredConf);
  context.setJob(jobConf);
  beforeSubmit(job,context,dataSetInstantiator);
  wrapMapperClassIfNeeded(jobConf);
  wrapReducerClassIfNeeded(jobConf);
  setInputDataSetIfNeeded(jobConf,context);
  setOutputDataSetIfNeeded(jobConf,context);
  final Location jobJar=buildJobJar(context);
  LOG.info("String_Node_Str" + jobJar.toURI().toString());
  final Location programJarCopy=createJobJarTempCopy(jobJarLocation);
  LOG.info("String_Node_Str" + programJarCopy.toURI().toString() + "String_Node_Str"+ jobJarLocation.toURI().toString());
  jobConf.setJar(jobJar.toURI().toString());
  jobConf.addFileToClassPath(new Path(programJarCopy.toURI()));
  jobConf.getConfiguration().setClassLoader(context.getProgram().getClassLoader());
  MapReduceContextProvider contextProvider=new MapReduceContextProvider(jobConf);
  final Transaction tx=txSystemClient.startLong();
  contextProvider.set(context,cConf,tx,programJarCopy.getName());
  new Thread(){
    @Override public void run(){
      boolean success=false;
      try {
        LoggingContextAccessor.setLoggingContext(context.getLoggingContext());
        try {
          LOG.info("String_Node_Str",context.toString());
          jobConf.submit();
          while (!jobConf.isComplete()) {
            reportStats(context);
            TimeUnit.MILLISECONDS.sleep(1000);
          }
          LOG.info("String_Node_Str" + jobConf.getStatus() + "String_Node_Str"+ success+ "String_Node_Str"+ context.toString());
          reportStats(context);
          success=jobConf.isSuccessful();
        }
 catch (        InterruptedException e) {
          throw Throwables.propagate(e);
        }
catch (        Exception e) {
          throw Throwables.propagate(e);
        }
      }
 catch (      Exception e) {
        throw Throwables.propagate(e);
      }
 finally {
        stopController(success,context,job,tx,dataSetInstantiator);
        try {
          jobJar.delete();
        }
 catch (        IOException e) {
          LOG.warn("String_Node_Str" + jobJar.toURI());
        }
        try {
          programJarCopy.delete();
        }
 catch (        IOException e) {
          LOG.warn("String_Node_Str" + programJarCopy.toURI());
        }
      }
    }
  }
.start();
}

Fixed version (ground truth):
private void submit(final MapReduce job,MapReduceSpecification mapredSpec,Location jobJarLocation,final BasicMapReduceContext context,final DataSetInstantiator dataSetInstantiator) throws Exception {
  Configuration mapredConf=new Configuration(hConf);
  int mapperMemory=mapredSpec.getMapperMemoryMB();
  int reducerMemory=mapredSpec.getReducerMemoryMB();
  mapredConf.setInt("String_Node_Str",mapperMemory);
  mapredConf.setInt("String_Node_Str",reducerMemory);
  mapredConf.set("String_Node_Str","String_Node_Str" + mapperMemory + "String_Node_Str");
  mapredConf.set("String_Node_Str","String_Node_Str" + reducerMemory + "String_Node_Str");
  jobConf=Job.getInstance(mapredConf);
  context.setJob(jobConf);
  beforeSubmit(job,context,dataSetInstantiator);
  wrapMapperClassIfNeeded(jobConf);
  wrapReducerClassIfNeeded(jobConf);
  setInputDataSetIfNeeded(jobConf,context);
  setOutputDataSetIfNeeded(jobConf,context);
  final Location jobJar=buildJobJar(context);
  LOG.info("String_Node_Str" + jobJar.toURI().toString());
  final Location programJarCopy=createJobJarTempCopy(jobJarLocation);
  LOG.info("String_Node_Str" + programJarCopy.toURI().toString() + "String_Node_Str"+ jobJarLocation.toURI().toString());
  jobConf.setJar(jobJar.toURI().toString());
  jobConf.addFileToClassPath(new Path(programJarCopy.toURI()));
  jobConf.getConfiguration().setClassLoader(context.getProgram().getClassLoader());
  MapReduceContextProvider contextProvider=new MapReduceContextProvider(jobConf);
  final Transaction tx=txSystemClient.startLong();
  contextProvider.set(context,cConf,tx,programJarCopy.getName());
  new Thread(){
    @Override public void run(){
      boolean success=false;
      try {
        LoggingContextAccessor.setLoggingContext(context.getLoggingContext());
        try {
          LOG.info("String_Node_Str",context.toString());
          jobConf.submit();
          initializeStats();
          while (!jobConf.isComplete()) {
            reportStats(context);
            TimeUnit.MILLISECONDS.sleep(1000);
          }
          LOG.info("String_Node_Str" + jobConf.getStatus() + "String_Node_Str"+ success+ "String_Node_Str"+ context.toString());
          reportStats(context);
          TimeUnit.SECONDS.sleep(2L);
          success=jobConf.isSuccessful();
        }
 catch (        InterruptedException e) {
          throw Throwables.propagate(e);
        }
catch (        Exception e) {
          throw Throwables.propagate(e);
        }
      }
 catch (      Exception e) {
        throw Throwables.propagate(e);
      }
 finally {
        stopController(success,context,job,tx,dataSetInstantiator);
        try {
          jobJar.delete();
        }
 catch (        IOException e) {
          LOG.warn("String_Node_Str" + jobJar.toURI());
        }
        try {
          programJarCopy.delete();
        }
 catch (        IOException e) {
          LOG.warn("String_Node_Str" + programJarCopy.toURI());
        }
      }
    }
  }
.start();
}