Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/heat/stable/queens/build-openstack-sphinx-docs/2b8e09a/html/ : SUCCESS in 6m 40s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/heat/stable/queens/openstack-tox-py27/d85ef8f/ : FAILURE in 8m 44s