Program: 3910
Project: 3910
Buggy source:
@Test public void testBasicCrud(){
  String addressToMethodCall="String_Node_Str";
  serviceBundle.addService(employeeService);
  call=factory.createMethodCallByAddress(addressToMethodCall,returnAddress,rick,params);
  doCall();
  response=responseReceiveQueue.pollWait();
  Exceptions.requireNonNull(response);
  Boon.equalsOrDie(true,response.body());
  addressToMethodCall="String_Node_Str";
  call=factory.createMethodCallByAddress(addressToMethodCall,returnAddress,"String_Node_Str",params);
  doCall();
  response=responseReceiveQueue.pollWait();
  validateRick();
  addressToMethodCall="String_Node_Str";
  params=new MultiMapImpl<>();
  final Map<String,String> map=Maps.map("String_Node_Str","String_Node_Str" + rick.level,"String_Node_Str","String_Node_Str" + rick.active);
  params.putAll(map);
  call=factory.createMethodCallByAddress(addressToMethodCall,returnAddress,"String_Node_Str",params);
  doCall();
  response=responseReceiveQueue.pollWait();
  addressToMethodCall="String_Node_Str";
  call=factory.createMethodCallByAddress(addressToMethodCall,returnAddress,Lists.list(rick),params);
  doCall();
  response=responseReceiveQueue.pollWait();
  addressToMethodCall="String_Node_Str";
  call=factory.createMethodCallByAddress(addressToMethodCall,returnAddress,"String_Node_Str",params);
  doCall();
  response=responseReceiveQueue.pollWait();
  validateRick();
  Boon.equalsOrDie(100,employee.level);
  addressToMethodCall="String_Node_Str";
  call=factory.createMethodCallByAddress(addressToMethodCall,returnAddress,Lists.list(rick.id),params);
  doCall();
  response=responseReceiveQueue.pollWait();
  Boon.equalsOrDie(true,response.body());
  addressToMethodCall="String_Node_Str";
  call=factory.createMethodCallByAddress(addressToMethodCall,returnAddress,"String_Node_Str",params);
  doCall();
  response=responseReceiveQueue.pollWait();
  puts(response.body());
  Boon.equalsOrDie(null,response.body());
}

Fixed version (ground truth):
@Test public void testBasicCrud(){
  String addressToMethodCall="String_Node_Str";
  serviceBundle.addService(employeeService);
  call=factory.createMethodCallByAddress(addressToMethodCall,returnAddress,rick,params);
  doCall();
  response=responseReceiveQueue.pollWait();
  Exceptions.requireNonNull(response);
  Boon.equalsOrDie(true,response.body());
  addressToMethodCall="String_Node_Str";
  call=factory.createMethodCallByAddress(addressToMethodCall,returnAddress,"String_Node_Str",params);
  doCall();
  response=responseReceiveQueue.pollWait();
  validateRick();
  addressToMethodCall="String_Node_Str";
  params=new MultiMapImpl<>();
  params.put("String_Node_Str","String_Node_Str" + 1000);
  params.put("String_Node_Str","String_Node_Str" + rick.active);
  puts("String_Node_Str",params.get("String_Node_Str"));
  call=factory.createMethodCallByAddress(addressToMethodCall,returnAddress,"String_Node_Str",params);
  doCall();
  response=responseReceiveQueue.pollWait();
  puts("String_Node_Str",response.body());
  Employee employee1=(Employee)response.body();
  Boon.equalsOrDie(1000,employee1.level);
  Boon.equalsOrDie(rick.active,employee1.active);
  addressToMethodCall="String_Node_Str";
  call=factory.createMethodCallByAddress(addressToMethodCall,returnAddress,Lists.list(rick),params);
  doCall();
  response=responseReceiveQueue.pollWait();
  addressToMethodCall="String_Node_Str";
  call=factory.createMethodCallByAddress(addressToMethodCall,returnAddress,"String_Node_Str",params);
  doCall();
  response=responseReceiveQueue.pollWait();
  validateRick();
  Boon.equalsOrDie(100,employee.level);
  addressToMethodCall="String_Node_Str";
  call=factory.createMethodCallByAddress(addressToMethodCall,returnAddress,Lists.list(rick.id),params);
  doCall();
  response=responseReceiveQueue.pollWait();
  Boon.equalsOrDie(true,response.body());
  addressToMethodCall="String_Node_Str";
  call=factory.createMethodCallByAddress(addressToMethodCall,returnAddress,"String_Node_Str",params);
  doCall();
  response=responseReceiveQueue.pollWait();
  puts(response.body());
  Boon.equalsOrDie(null,response.body());
}