Program: 64145
Project: 64145
Buggy source:
/** 
 * Execute a testcase by forking a new JVM. The command will block until it finishes. To know if the process was destroyed or not or whether the forked Java VM exited abnormally, use the attributes of the returned holder object.
 * @param test       the testcase to execute.
 * @param watchdog   the watchdog in charge of cancelling the test if itexceeds a certain amount of time. Can be <tt>null</tt>, in this case the test could probably hang forever.
 * @param casesFile list of test cases to execute. Can be <tt>null</tt>,in this case only one test is executed.
 * @return the test results from the JVM itself.
 * @throws BuildException in case of error creating a temporary property file,or if the junit process can not be forked
 */
private TestResultHolder executeAsForked(JUnitTest test,ExecuteWatchdog watchdog,File casesFile) throws BuildException {
  if (perm != null) {
    log("String_Node_Str",Project.MSG_WARN);
  }
  CommandlineJava cmd;
  try {
    cmd=(CommandlineJava)(getCommandline().clone());
  }
 catch (  CloneNotSupportedException e) {
    throw new BuildException("String_Node_Str",e,getLocation());
  }
  cmd.setClassname("String_Node_Str");
  if (casesFile == null) {
    cmd.createArgument().setValue(test.getName());
    if (test.getMethods() != null) {
      cmd.createArgument().setValue(Constants.METHOD_NAMES + test.getMethodsString());
    }
  }
 else {
    log("String_Node_Str",Project.MSG_VERBOSE);
    cmd.createArgument().setValue(Constants.TESTSFILE + casesFile);
  }
  cmd.createArgument().setValue(Constants.FILTERTRACE + test.getFiltertrace());
  cmd.createArgument().setValue(Constants.HALT_ON_ERROR + test.getHaltonerror());
  cmd.createArgument().setValue(Constants.HALT_ON_FAILURE + test.getHaltonfailure());
  checkIncludeAntRuntime(cmd);
  checkIncludeSummary(cmd);
  cmd.createArgument().setValue(Constants.SHOWOUTPUT + String.valueOf(showOutput));
  cmd.createArgument().setValue(Constants.OUTPUT_TO_FORMATTERS + String.valueOf(outputToFormatters));
  cmd.createArgument().setValue(Constants.LOG_FAILED_TESTS + String.valueOf(logFailedTests));
  cmd.createArgument().setValue(Constants.LOGTESTLISTENEREVENTS + "String_Node_Str");
  StringBuffer formatterArg=new StringBuffer(STRING_BUFFER_SIZE);
  final FormatterElement[] feArray=mergeFormatters(test);
  for (int i=0; i < feArray.length; i++) {
    FormatterElement fe=feArray[i];
    if (fe.shouldUse(this)) {
      formatterArg.append(Constants.FORMATTER);
      formatterArg.append(fe.getClassname());
      File outFile=getOutput(fe,test);
      if (outFile != null) {
        formatterArg.append("String_Node_Str");
        formatterArg.append(outFile);
      }
      cmd.createArgument().setValue(formatterArg.toString());
      formatterArg=new StringBuffer();
    }
  }
  File vmWatcher=createTempPropertiesFile("String_Node_Str");
  cmd.createArgument().setValue(Constants.CRASHFILE + vmWatcher.getAbsolutePath());
  File propsFile=createTempPropertiesFile("String_Node_Str");
  cmd.createArgument().setValue(Constants.PROPSFILE + propsFile.getAbsolutePath());
  Hashtable p=getProject().getProperties();
  Properties props=new Properties();
  for (Enumeration e=p.keys(); e.hasMoreElements(); ) {
    Object key=e.nextElement();
    props.put(key,p.get(key));
  }
  try {
    FileOutputStream outstream=new FileOutputStream(propsFile);
    props.store(outstream,"String_Node_Str");
    outstream.close();
  }
 catch (  java.io.IOException e) {
    FILE_UTILS.tryHardToDelete(propsFile);
    throw new BuildException("String_Node_Str" + "String_Node_Str",e,getLocation());
  }
  Execute execute=new Execute(new JUnitLogStreamHandler(this,Project.MSG_INFO,Project.MSG_WARN),watchdog);
  execute.setCommandline(cmd.getCommandline());
  execute.setAntRun(getProject());
  if (dir != null) {
    execute.setWorkingDirectory(dir);
  }
  String[] environment=env.getVariables();
  if (environment != null) {
    for (int i=0; i < environment.length; i++) {
      log("String_Node_Str" + environment[i],Project.MSG_VERBOSE);
    }
  }
  execute.setNewenvironment(newEnvironment);
  execute.setEnvironment(environment);
  log(cmd.describeCommand(),Project.MSG_VERBOSE);
  checkForkedPath(cmd);
  TestResultHolder result=new TestResultHolder();
  try {
    result.exitCode=execute.execute();
  }
 catch (  IOException e) {
    throw new BuildException("String_Node_Str",e,getLocation());
  }
 finally {
    String vmCrashString="String_Node_Str";
    BufferedReader br=null;
    try {
      if (vmWatcher.exists()) {
        br=new BufferedReader(new FileReader(vmWatcher));
        vmCrashString=br.readLine();
      }
 else {
        vmCrashString="String_Node_Str" + vmWatcher.getAbsolutePath() + "String_Node_Str"+ "String_Node_Str";
      }
    }
 catch (    Exception e) {
      e.printStackTrace();
    }
 finally {
      FileUtils.close(br);
      if (vmWatcher.exists()) {
        FILE_UTILS.tryHardToDelete(vmWatcher);
      }
    }
    boolean crash=(watchdog != null && watchdog.killedProcess()) || !Constants.TERMINATED_SUCCESSFULLY.equals(vmCrashString);
    if (casesFile != null && crash) {
      test=createDummyTestForBatchTest(test);
    }
    if (watchdog != null && watchdog.killedProcess()) {
      result.timedOut=true;
      logTimeout(feArray,test,vmCrashString);
    }
 else     if (crash) {
      result.crashed=true;
      logVmCrash(feArray,test,vmCrashString);
    }
    if (!FILE_UTILS.tryHardToDelete(propsFile)) {
      throw new BuildException("String_Node_Str" + "String_Node_Str" + propsFile.getAbsolutePath() + "String_Node_Str");
    }
  }
  return result;
}

Fixed version (ground truth):
/** 
 * Execute a testcase by forking a new JVM. The command will block until it finishes. To know if the process was destroyed or not or whether the forked Java VM exited abnormally, use the attributes of the returned holder object.
 * @param test       the testcase to execute.
 * @param watchdog   the watchdog in charge of cancelling the test if itexceeds a certain amount of time. Can be <tt>null</tt>, in this case the test could probably hang forever.
 * @param casesFile list of test cases to execute. Can be <tt>null</tt>,in this case only one test is executed.
 * @return the test results from the JVM itself.
 * @throws BuildException in case of error creating a temporary property file,or if the junit process can not be forked
 */
private TestResultHolder executeAsForked(JUnitTest test,ExecuteWatchdog watchdog,File casesFile) throws BuildException {
  if (perm != null) {
    log("String_Node_Str",Project.MSG_WARN);
  }
  CommandlineJava cmd;
  try {
    cmd=(CommandlineJava)(getCommandline().clone());
  }
 catch (  CloneNotSupportedException e) {
    throw new BuildException("String_Node_Str",e,getLocation());
  }
  if (casesFile == null) {
    cmd.createArgument().setValue(test.getName());
    if (test.getMethods() != null) {
      cmd.createArgument().setValue(Constants.METHOD_NAMES + test.getMethodsString());
    }
  }
 else {
    log("String_Node_Str",Project.MSG_VERBOSE);
    cmd.createArgument().setValue(Constants.TESTSFILE + casesFile);
  }
  cmd.createArgument().setValue(Constants.FILTERTRACE + test.getFiltertrace());
  cmd.createArgument().setValue(Constants.HALT_ON_ERROR + test.getHaltonerror());
  cmd.createArgument().setValue(Constants.HALT_ON_FAILURE + test.getHaltonfailure());
  checkIncludeAntRuntime(cmd);
  checkIncludeSummary(cmd);
  cmd.createArgument().setValue(Constants.SHOWOUTPUT + String.valueOf(showOutput));
  cmd.createArgument().setValue(Constants.OUTPUT_TO_FORMATTERS + String.valueOf(outputToFormatters));
  cmd.createArgument().setValue(Constants.LOG_FAILED_TESTS + String.valueOf(logFailedTests));
  cmd.createArgument().setValue(Constants.LOGTESTLISTENEREVENTS + "String_Node_Str");
  StringBuffer formatterArg=new StringBuffer(STRING_BUFFER_SIZE);
  final FormatterElement[] feArray=mergeFormatters(test);
  for (int i=0; i < feArray.length; i++) {
    FormatterElement fe=feArray[i];
    if (fe.shouldUse(this)) {
      formatterArg.append(Constants.FORMATTER);
      formatterArg.append(fe.getClassname());
      File outFile=getOutput(fe,test);
      if (outFile != null) {
        formatterArg.append("String_Node_Str");
        formatterArg.append(outFile);
      }
      cmd.createArgument().setValue(formatterArg.toString());
      formatterArg=new StringBuffer();
    }
  }
  File vmWatcher=createTempPropertiesFile("String_Node_Str");
  cmd.createArgument().setValue(Constants.CRASHFILE + vmWatcher.getAbsolutePath());
  File propsFile=createTempPropertiesFile("String_Node_Str");
  cmd.createArgument().setValue(Constants.PROPSFILE + propsFile.getAbsolutePath());
  Hashtable p=getProject().getProperties();
  Properties props=new Properties();
  for (Enumeration e=p.keys(); e.hasMoreElements(); ) {
    Object key=e.nextElement();
    props.put(key,p.get(key));
  }
  try {
    FileOutputStream outstream=new FileOutputStream(propsFile);
    props.store(outstream,"String_Node_Str");
    outstream.close();
  }
 catch (  java.io.IOException e) {
    FILE_UTILS.tryHardToDelete(propsFile);
    throw new BuildException("String_Node_Str" + "String_Node_Str",e,getLocation());
  }
  Execute execute=new Execute(new JUnitLogStreamHandler(this,Project.MSG_INFO,Project.MSG_WARN),watchdog);
  execute.setCommandline(cmd.getCommandline());
  execute.setAntRun(getProject());
  if (dir != null) {
    execute.setWorkingDirectory(dir);
  }
  String[] environment=env.getVariables();
  if (environment != null) {
    for (int i=0; i < environment.length; i++) {
      log("String_Node_Str" + environment[i],Project.MSG_VERBOSE);
    }
  }
  execute.setNewenvironment(newEnvironment);
  execute.setEnvironment(environment);
  log(cmd.describeCommand(),Project.MSG_VERBOSE);
  checkForkedPath(cmd);
  TestResultHolder result=new TestResultHolder();
  try {
    result.exitCode=execute.execute();
  }
 catch (  IOException e) {
    throw new BuildException("String_Node_Str",e,getLocation());
  }
 finally {
    String vmCrashString="String_Node_Str";
    BufferedReader br=null;
    try {
      if (vmWatcher.exists()) {
        br=new BufferedReader(new FileReader(vmWatcher));
        vmCrashString=br.readLine();
      }
 else {
        vmCrashString="String_Node_Str" + vmWatcher.getAbsolutePath() + "String_Node_Str"+ "String_Node_Str";
      }
    }
 catch (    Exception e) {
      e.printStackTrace();
    }
 finally {
      FileUtils.close(br);
      if (vmWatcher.exists()) {
        FILE_UTILS.tryHardToDelete(vmWatcher);
      }
    }
    boolean crash=(watchdog != null && watchdog.killedProcess()) || !Constants.TERMINATED_SUCCESSFULLY.equals(vmCrashString);
    if (casesFile != null && crash) {
      test=createDummyTestForBatchTest(test);
    }
    if (watchdog != null && watchdog.killedProcess()) {
      result.timedOut=true;
      logTimeout(feArray,test,vmCrashString);
    }
 else     if (crash) {
      result.crashed=true;
      logVmCrash(feArray,test,vmCrashString);
    }
    if (!FILE_UTILS.tryHardToDelete(propsFile)) {
      throw new BuildException("String_Node_Str" + "String_Node_Str" + propsFile.getAbsolutePath() + "String_Node_Str");
    }
  }
  return result;
}