Program: 41500
Project: 41500
Buggy source:
private void rewriteServiceNames(final Deploy deploy,final List<File> referencedFiles,final String csarName) throws WSDLException, FileNotFoundException {
  final WSDLFactory factory=WSDLFactory.newInstance();
  final WSDLReader reader=factory.newWSDLReader();
  final WSDLWriter writer=factory.newWSDLWriter();
  final List<TInvoke> invokes=deploy.getProcess().get(0).getInvoke();
  final List<TProvide> provides=deploy.getProcess().get(0).getProvide();
  final Map<QName,QName> invokedServicesToRewrite=new HashMap<>();
  final Map<QName,QName> providedServicesToRewrite=new HashMap<>();
  LOG.debug("String_Node_Str");
  LOG.debug("String_Node_Str");
  for (  final TInvoke invoke : invokes) {
    if (invoke.getPartnerLink().equals("String_Node_Str")) {
      continue;
    }
    final TService service=invoke.getService();
    final QName serviceName=service.getName();
    final QName renamedServiceName=new QName(serviceName.getNamespaceURI(),csarName + serviceName.getLocalPart() + System.currentTimeMillis());
    LOG.debug("String_Node_Str" + serviceName + "String_Node_Str"+ renamedServiceName);
    invokedServicesToRewrite.put(serviceName,renamedServiceName);
    service.setName(renamedServiceName);
    invoke.setService(service);
  }
  LOG.debug("String_Node_Str");
  for (  final TProvide provide : provides) {
    if (provide.getPartnerLink().equals("String_Node_Str")) {
      continue;
    }
    final TService service=provide.getService();
    final QName serviceName=service.getName();
    final QName renamedServiceName=new QName(serviceName.getNamespaceURI(),csarName + serviceName.getLocalPart() + System.currentTimeMillis());
    LOG.debug("String_Node_Str" + serviceName + "String_Node_Str"+ renamedServiceName);
    providedServicesToRewrite.put(serviceName,renamedServiceName);
    service.setName(renamedServiceName);
    provide.setService(service);
  }
  this.rewriteServices(invokedServicesToRewrite,writer,reader,referencedFiles);
  this.rewriteServices(providedServicesToRewrite,writer,reader,referencedFiles);
}

Fixed version (ground truth):
private void rewriteServiceNames(final Deploy deploy,final List<File> referencedFiles,final String csarName) throws WSDLException, FileNotFoundException {
  final WSDLFactory factory=WSDLFactory.newInstance();
  final WSDLReader reader=factory.newWSDLReader();
  final WSDLWriter writer=factory.newWSDLWriter();
  final List<TInvoke> invokes=deploy.getProcess().get(0).getInvoke();
  final List<TProvide> provides=deploy.getProcess().get(0).getProvide();
  final Set<Mapping> invokedServicesToRewrite=new HashSet<>();
  final Set<Mapping> providedServicesToRewrite=new HashSet<>();
  LOG.debug("String_Node_Str");
  LOG.debug("String_Node_Str");
  for (  final TInvoke invoke : invokes) {
    if (invoke.getPartnerLink().equals("String_Node_Str")) {
      continue;
    }
    final TService service=invoke.getService();
    final QName serviceName=service.getName();
    final QName renamedServiceName=new QName(serviceName.getNamespaceURI(),csarName + serviceName.getLocalPart() + System.currentTimeMillis());
    LOG.debug("String_Node_Str" + serviceName + "String_Node_Str"+ renamedServiceName);
    invokedServicesToRewrite.add(new Mapping(serviceName,renamedServiceName));
    service.setName(renamedServiceName);
    invoke.setService(service);
  }
  LOG.debug("String_Node_Str");
  for (  final TProvide provide : provides) {
    if (provide.getPartnerLink().equals("String_Node_Str")) {
      continue;
    }
    final TService service=provide.getService();
    final QName serviceName=service.getName();
    final QName renamedServiceName=new QName(serviceName.getNamespaceURI(),csarName + serviceName.getLocalPart() + System.currentTimeMillis());
    LOG.debug("String_Node_Str" + serviceName + "String_Node_Str"+ renamedServiceName);
    providedServicesToRewrite.add(new Mapping(serviceName,renamedServiceName));
    service.setName(renamedServiceName);
    provide.setService(service);
  }
  this.rewriteServices(invokedServicesToRewrite,writer,reader,referencedFiles);
  this.rewriteServices(providedServicesToRewrite,writer,reader,referencedFiles);
}