# Pastebin yBmOe5Vj
2020-05-20 04:12:05.562 | ++ lib/tempest:install_tempest:717          :   tox -r --notest -efull
2020-05-20 04:12:05.811 | full create: /opt/stack/new/tempest/.tox/tempest
2020-05-20 04:12:06.390 | full installdeps: -chttps://releases.openstack.org/constraints/upper/master, -r/opt/stack/new/tempest/requirements.txt
2020-05-20 04:12:08.716 | ERROR: invocation failed (exit code 1), logfile: /opt/stack/new/tempest/.tox/tempest/log/full-1.log
2020-05-20 04:12:08.716 | ================================== log start ===================================
2020-05-20 04:12:08.716 | Ignoring pycrypto: markers 'python_version == "3.6"' don't match your environment
2020-05-20 04:12:08.716 | Ignoring salt: markers 'python_version == "3.6"' don't match your environment
2020-05-20 04:12:08.716 | Ignoring dataclasses: markers 'python_version == "3.6"' don't match your environment
2020-05-20 04:12:08.716 | Ignoring importlib-resources: markers 'python_version == "3.6"' don't match your environment
2020-05-20 04:12:08.716 | ERROR: Could not find a version that satisfies the requirement oslo.concurrency===4.0.2 (from -c https://releases.openstack.org/constraints/upper/master (line 24)) (from versions: 0.1.0, 0.2.0, 0.3.0, 0.4.0, 1.4.1, 1.5.0, 1.6.0, 1.7.0, 1.8.0, 1.8.1, 1.8.2, 1.9.0, 1.10.0, 2.0.0, 2.1.0, 2.2.0, 2.3.0, 2.4.0, 2.5.0, 2.6.0, 2.6.1, 2.7.0, 2.8.0, 3.0.0, 3.1.0, 3.2.0, 3.3.0, 3.4.0, 3.5.0, 3.6.0, 3.7.0, 3.7.1, 3.8.0, 3.9.0, 3.10.0, 3.11.0, 3.12.0, 3.13.0, 3.14.0, 3.14.1, 3.15.0, 3.16.0, 3.17.0, 3.18.0, 3.18.1, 3.19.0, 3.20.0, 3.21.0, 3.21.1, 3.21.2, 3.22.0, 3.23.0, 3.24.0, 3.25.0, 3.25.1, 3.26.0, 3.27.0, 3.28.0, 3.28.1, 3.29.0, 3.29.1, 3.30.0, 3.31.0)