Program: 6827
Project: 6827
Buggy source:
@Test public void testServices() throws Exception {
  HttpResponse response=deploy(AppWithServices.class,Constants.Gateway.API_VERSION_3_TOKEN,TEST_NAMESPACE2);
  Assert.assertEquals(200,response.getStatusLine().getStatusCode());
  Id.Program service1=Id.Program.from(TEST_NAMESPACE1,APP_WITH_SERVICES_APP_ID,ProgramType.SERVICE,APP_WITH_SERVICES_SERVICE_NAME);
  Id.Program service2=Id.Program.from(TEST_NAMESPACE2,APP_WITH_SERVICES_APP_ID,ProgramType.SERVICE,APP_WITH_SERVICES_SERVICE_NAME);
  startProgram(service1,404);
  startProgram(service2);
  try {
    getServiceInstances(TEST_NAMESPACE1,APP_WITH_SERVICES_APP_ID,APP_WITH_SERVICES_SERVICE_NAME);
    Assert.fail("String_Node_Str" + TEST_NAMESPACE1);
  }
 catch (  AssertionError e) {
  }
  ServiceInstances instances=getServiceInstances(TEST_NAMESPACE2,APP_WITH_SERVICES_APP_ID,APP_WITH_SERVICES_SERVICE_NAME);
  Assert.assertEquals(1,instances.getRequested());
  Assert.assertEquals(1,instances.getProvisioned());
  int code=setServiceInstances(TEST_NAMESPACE1,APP_WITH_SERVICES_APP_ID,APP_WITH_SERVICES_SERVICE_NAME,3);
  Assert.assertEquals(404,code);
  code=setServiceInstances(TEST_NAMESPACE2,APP_WITH_SERVICES_APP_ID,APP_WITH_SERVICES_SERVICE_NAME,3);
  Assert.assertEquals(200,code);
  instances=getServiceInstances(TEST_NAMESPACE2,APP_WITH_SERVICES_APP_ID,APP_WITH_SERVICES_SERVICE_NAME);
  Assert.assertEquals(3,instances.getRequested());
  Assert.assertEquals(3,instances.getProvisioned());
  response=callService(TEST_NAMESPACE1,APP_WITH_SERVICES_APP_ID,APP_WITH_SERVICES_SERVICE_NAME,HttpMethod.POST,"String_Node_Str");
  code=response.getStatusLine().getStatusCode();
  Assert.assertEquals(404,code);
  response=callService(TEST_NAMESPACE1,APP_WITH_SERVICES_APP_ID,APP_WITH_SERVICES_SERVICE_NAME,HttpMethod.GET,"String_Node_Str");
  code=response.getStatusLine().getStatusCode();
  Assert.assertEquals(404,code);
  stopProgram(service1,404);
  stopProgram(service2);
}

Fixed version (ground truth):
@Test public void testServices() throws Exception {
  HttpResponse response=deploy(AppWithServices.class,Constants.Gateway.API_VERSION_3_TOKEN,TEST_NAMESPACE2);
  Assert.assertEquals(200,response.getStatusLine().getStatusCode());
  Id.Service service1=Id.Service.from(Id.Namespace.from(TEST_NAMESPACE1),APP_WITH_SERVICES_APP_ID,APP_WITH_SERVICES_SERVICE_NAME);
  Id.Service service2=Id.Service.from(Id.Namespace.from(TEST_NAMESPACE2),APP_WITH_SERVICES_APP_ID,APP_WITH_SERVICES_SERVICE_NAME);
  startProgram(service1,404);
  startProgram(service2);
  try {
    getServiceInstances(service1);
    Assert.fail("String_Node_Str" + TEST_NAMESPACE1);
  }
 catch (  AssertionError expected) {
  }
  ServiceInstances instances=getServiceInstances(service2);
  Assert.assertEquals(1,instances.getRequested());
  Assert.assertEquals(1,instances.getProvisioned());
  int code=setServiceInstances(service1,3);
  Assert.assertEquals(404,code);
  code=setServiceInstances(service2,3);
  Assert.assertEquals(200,code);
  instances=getServiceInstances(service2);
  Assert.assertEquals(3,instances.getRequested());
  Assert.assertEquals(3,instances.getProvisioned());
  response=callService(service1,HttpMethod.POST,"String_Node_Str");
  code=response.getStatusLine().getStatusCode();
  Assert.assertEquals(404,code);
  response=callService(service1,HttpMethod.GET,"String_Node_Str");
  code=response.getStatusLine().getStatusCode();
  Assert.assertEquals(404,code);
  stopProgram(service1,404);
  stopProgram(service2);
}