Open Stack

Hi,
There is an  issue about test_models_sync test when
openstack-tox-lower-constraints job running that I can't figure out
why it's here, could anyone help me about this?

 zaqar.tests.unit.storage.sqlalchemy_migration.test_migrations.TestMigrationsMySQL.test_models_sync
[0.306333s] ... FAILED

Captured traceback:
~~~~~~~~~~~~~~~~~~~
    Traceback (most recent call last):

      File "/home/zuul/src/opendev.org/openstack/zaqar/.tox/lower-constraints/lib/python3.8/site-packages/oslo_db/sqlalchemy/test_base.py",
line 178, in setUp
    self.useFixture(

      File "/home/zuul/src/opendev.org/openstack/zaqar/.tox/lower-constraints/lib/python3.8/site-packages/testtools/testcase.py",
line 760, in useFixture
    reraise(*exc_info)

      File "/home/zuul/src/opendev.org/openstack/zaqar/.tox/lower-constraints/lib/python3.8/site-packages/testtools/_compat3x.py",
line 16, in reraise
    raise exc_obj.with_traceback(exc_tb)

      File "/home/zuul/src/opendev.org/openstack/zaqar/.tox/lower-constraints/lib/python3.8/site-packages/testtools/testcase.py",
line 735, in useFixture
    fixture.setUp()

      File "/home/zuul/src/opendev.org/openstack/zaqar/.tox/lower-constraints/lib/python3.8/site-packages/oslo_db/sqlalchemy/test_base.py",
line 65, in setUp
    testresources.setUpResources(

      File "/home/zuul/src/opendev.org/openstack/zaqar/.tox/lower-constraints/lib/python3.8/site-packages/testresources/__init__.py",
line 786, in setUpResources
    setattr(test, resource[0], resource[1].getResource(result))

      File "/home/zuul/src/opendev.org/openstack/zaqar/.tox/lower-constraints/lib/python3.8/site-packages/testresources/__init__.py",
line 522, in getResource
    self._setResource(self._make_all(result))

      File "/home/zuul/src/opendev.org/openstack/zaqar/.tox/lower-constraints/lib/python3.8/site-packages/testresources/__init__.py",
line 551, in _make_all
    dependency_resources[name] = resource.getResource()

      File "/home/zuul/src/opendev.org/openstack/zaqar/.tox/lower-constraints/lib/python3.8/site-packages/testresources/__init__.py",
line 522, in getResource
    self._setResource(self._make_all(result))

      File "/home/zuul/src/opendev.org/openstack/zaqar/.tox/lower-constraints/lib/python3.8/site-packages/testresources/__init__.py",
line 552, in _make_all
    resource = self.make(dependency_resources)

      File "/home/zuul/src/opendev.org/openstack/zaqar/.tox/lower-constraints/lib/python3.8/site-packages/oslo_db/sqlalchemy/provision.py",
line 133, in make
    url = backend.provisioned_database_url(db_token)

      File "/home/zuul/src/opendev.org/openstack/zaqar/.tox/lower-constraints/lib/python3.8/site-packages/oslo_db/sqlalchemy/provision.py",
line 337, in provisioned_database_url
    return self.impl.provisioned_database_url(self.url, ident)

      File "/home/zuul/src/opendev.org/openstack/zaqar/.tox/lower-constraints/lib/python3.8/site-packages/oslo_db/sqlalchemy/provision.py",
line 498, in provisioned_database_url
    url.database = ident

    AttributeError: can't set attribute


There is the test log:
https://zuul.opendev.org/t/openstack/build/57eb103379b144abaa2517d41ef67610/log/job-output.txt