Program: 3115
Project: 3115
Buggy source:
/** 
 * @param m2Home Maven2 installation. This is where we find Maven jars that we'll run.
 * @param remotingJar Hudson's remoting.jar that we'll load.
 * @param interceptorJar maven-interceptor.jar that we'll load.
 * @param tcpPort TCP socket that the launching Hudson will be listening to. This is used for the remoting communication.
 * @param interceptorOverrideJar Possibly null override jar to be placed in front of maven-interceptor.jar
 */
public static void main(File m2Home,File remotingJar,File interceptorJar,int tcpPort,File interceptorOverrideJar) throws Exception {
  try {
    m2Home=m2Home.getCanonicalFile();
  }
 catch (  IOException e) {
  }
  if (!m2Home.exists()) {
    System.err.println("String_Node_Str" + m2Home);
    System.exit(1);
  }
  versionCheck();
  System.setProperty("String_Node_Str",m2Home.getPath());
  System.setProperty("String_Node_Str",interceptorJar.getPath());
  System.setProperty("String_Node_Str",(interceptorOverrideJar != null ? interceptorOverrideJar : interceptorJar).getPath());
  boolean is206OrLater=!new File(m2Home,"String_Node_Str").exists();
  launcher=new Launcher();
  launcher.setSystemClassLoader(Main.class.getClassLoader());
  launcher.configure(Main.class.getResourceAsStream(is206OrLater ? "String_Node_Str" : "String_Node_Str"));
  ClassRealm remoting=new DefaultClassRealm(launcher.getWorld(),"String_Node_Str",launcher.getSystemClassLoader());
  remoting.setParent(launcher.getWorld().getRealm("String_Node_Str"));
  remoting.addConstituent(remotingJar.toURI().toURL());
  final Socket s;
  String mavenRemoteUseInetEnvVar=System.getenv("String_Node_Str");
  boolean mavenRemoteUseInet=Boolean.parseBoolean(mavenRemoteUseInetEnvVar);
  if (mavenRemoteUseInet) {
    InetAddress host=InetAddress.getLocalHost();
    String hostname=host.getHostName();
    System.out.println("String_Node_Str" + hostname);
    s=new Socket(hostname,tcpPort);
  }
 else   s=new Socket((String)null,tcpPort);
  Class remotingLauncher=remoting.loadClass("String_Node_Str");
  remotingLauncher.getMethod("String_Node_Str",new Class[]{InputStream.class,OutputStream.class}).invoke(null,new Object[]{new BufferedInputStream(new FilterInputStream(s.getInputStream()){
    public void close() throws IOException {
      s.shutdownInput();
    }
  }
),new BufferedOutputStream(new RealFilterOutputStream(s.getOutputStream()){
    public void close() throws IOException {
      s.shutdownOutput();
    }
  }
)});
  System.exit(0);
}

Fixed version (ground truth):
/** 
 * @param m2Home Maven2 installation. This is where we find Maven jars that we'll run.
 * @param remotingJar Hudson's remoting.jar that we'll load.
 * @param interceptorJar maven-interceptor.jar that we'll load.
 * @param tcpPort TCP socket that the launching Hudson will be listening to. This is used for the remoting communication.
 * @param interceptorOverrideJar Possibly null override jar to be placed in front of maven-interceptor.jar
 */
public static void main(File m2Home,File remotingJar,File interceptorJar,int tcpPort,File interceptorOverrideJar) throws Exception {
  try {
    m2Home=m2Home.getCanonicalFile();
  }
 catch (  IOException e) {
  }
  if (!m2Home.exists()) {
    System.err.println("String_Node_Str" + m2Home);
    System.exit(1);
  }
  versionCheck();
  System.setProperty("String_Node_Str",m2Home.getPath());
  System.setProperty("String_Node_Str",interceptorJar.getPath());
  System.setProperty("String_Node_Str",(interceptorOverrideJar != null ? interceptorOverrideJar : interceptorJar).getPath());
  is206OrLater=!new File(m2Home,"String_Node_Str").exists();
  launcher=new Launcher();
  launcher.setSystemClassLoader(Main.class.getClassLoader());
  launcher.configure(Main.class.getResourceAsStream(is206OrLater ? "String_Node_Str" : "String_Node_Str"));
  ClassRealm remoting=new DefaultClassRealm(launcher.getWorld(),"String_Node_Str",launcher.getSystemClassLoader());
  remoting.setParent(launcher.getWorld().getRealm("String_Node_Str"));
  remoting.addConstituent(remotingJar.toURI().toURL());
  final Socket s;
  String mavenRemoteUseInetEnvVar=System.getenv("String_Node_Str");
  boolean mavenRemoteUseInet=Boolean.parseBoolean(mavenRemoteUseInetEnvVar);
  if (mavenRemoteUseInet) {
    InetAddress host=InetAddress.getLocalHost();
    String hostname=host.getHostName();
    System.out.println("String_Node_Str" + hostname);
    s=new Socket(hostname,tcpPort);
  }
 else   s=new Socket((String)null,tcpPort);
  Class remotingLauncher=remoting.loadClass("String_Node_Str");
  remotingLauncher.getMethod("String_Node_Str",new Class[]{InputStream.class,OutputStream.class}).invoke(null,new Object[]{new BufferedInputStream(new FilterInputStream(s.getInputStream()){
    public void close() throws IOException {
      s.shutdownInput();
    }
  }
),new BufferedOutputStream(new RealFilterOutputStream(s.getOutputStream()){
    public void close() throws IOException {
      s.shutdownOutput();
    }
  }
)});
  System.exit(0);
}