Program: 4821
Project: 4821
Buggy source:
public void testAll(){
  try {
    boolean passed;
    try {
      Thread.sleep(200);
    }
 catch (    InterruptedException e) {
    }
    passed=downloadPush(file,null,alphabet);
    assertTrue("String_Node_Str",passed);
    passed=downloadPush(encodedFile,null,alphabet);
    assertTrue("String_Node_Str",passed);
    passed=downloadPush(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=downloadPush1(file,null,alphabet);
    assertTrue("String_Node_Str",passed);
    passed=downloadPush1(encodedFile,null,"String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=downloadPush1(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download(file,null,"String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download(file,"String_Node_Str","String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download(file,"String_Node_Str","String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    assertEquals("String_Node_Str" + URLDecoder.decode(encodedFile),file,URLDecoder.decode(encodedFile));
    passed=download(encodedFile,null,"String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download1(file,null,"String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download1(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download1(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str" + "String_Node_Str",passed);
    passed=download1(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download1(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download1(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download1(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    assertEquals("String_Node_Str" + URLDecoder.decode(encodedFile),file,URLDecoder.decode(encodedFile));
    passed=download1(encodedFile,null,"String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=pipelineDownloadNormal(file,null,"String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=pipelineDownloadPush(file,null,"String_Node_Str");
    assertTrue("String_Node_Str",passed);
    System.out.println("String_Node_Str");
  }
 catch (  IOException e) {
    e.printStackTrace();
    assertTrue("String_Node_Str" + e,false);
  }
catch (  BadPacketException e) {
    e.printStackTrace();
    assertTrue("String_Node_Str" + e,false);
  }
}

Fixed version (ground truth):
public void testAll(){
  try {
    boolean passed;
    try {
      Thread.sleep(200);
    }
 catch (    InterruptedException e) {
    }
    passed=downloadPush(file,null,alphabet);
    assertTrue("String_Node_Str",passed);
    passed=downloadPush(encodedFile,null,alphabet);
    assertTrue("String_Node_Str",passed);
    passed=downloadPush(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=downloadPush1(file,null,alphabet);
    assertTrue("String_Node_Str",passed);
    passed=downloadPush1(encodedFile,null,"String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=downloadPush1(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download(file,null,"String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download(file,"String_Node_Str","String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download(file,"String_Node_Str","String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    assertEquals("String_Node_Str" + URLDecoder.decode(encodedFile),file,URLDecoder.decode(encodedFile));
    passed=download(encodedFile,null,"String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download1(file,null,"String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download1(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download1(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str" + "String_Node_Str",passed);
    passed=download1(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download1(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download1(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=download1(file,"String_Node_Str","String_Node_Str");
    assertTrue("String_Node_Str",passed);
    assertEquals("String_Node_Str" + URLDecoder.decode(encodedFile),file,URLDecoder.decode(encodedFile));
    passed=download1(encodedFile,null,"String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=pipelineDownloadNormal(file,null,"String_Node_Str");
    assertTrue("String_Node_Str",passed);
    passed=pipelineDownloadPush(file,null,"String_Node_Str");
    assertTrue("String_Node_Str",passed);
    tMixedPersistentRequests();
    System.out.println("String_Node_Str");
  }
 catch (  IOException e) {
    e.printStackTrace();
    assertTrue("String_Node_Str" + e,false);
  }
catch (  BadPacketException e) {
    e.printStackTrace();
    assertTrue("String_Node_Str" + e,false);
  }
}