Captured traceback:
~~~~~~~~~~~~~~~~~~~
    Traceback (most recent call last):
      File "nova/tests/functional/test_servers.py", line 1877, in test_evacuate_rebuild_on_dest_fails
        {'vcpus': 0, 'ram': 0, 'disk': 0}, dest_usages)
      File "nova/tests/functional/test_servers.py", line 1116, in assertFlavorMatchesAllocation
        self.assertEqual(flavor['vcpus'], allocation['VCPU'])
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/testtools/testcase.py", line 411, in assertEqual
        self.assertThat(observed, matcher, message)
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/testtools/testcase.py", line 498, in assertThat
        raise mismatch_error
    testtools.matchers._impl.MismatchError: 0 != 1