Running setup.py install for unipath: started
    Running setup.py install for unipath: finished with status 'done'
Successfully installed Jinja2-2.10.3 MarkupSafe-1.1.1 PyYAML-5.1.2 Pygments-2.4.2 Sphinx-1.8.5 alabaster-0.7.12 amqp-2.5.1 argparse-1.4.0 asn1crypto-1.0.1 aspy.yaml-1.3.0 atomicwrites-1.3.0 attrs-19.2.0 aws-xray-sdk-0.95 azure-common-1.1.5 azure-nspkg-3.0.2 azure-storage-0.36.0 azure-storage-common-1.1.0 azure-storage-nspkg-3.1.0 babel-2.7.0 basho-erlastic-2.1.1 billiard-3.6.1.0 boto-2.49.0 boto3-1.9.243 botocore-1.12.243 bumpversion-0.5.3 case-1.5.3 cassandra-driver-3.19.0 certifi-2019.9.11 cffi-1.12.3 cfgv-2.0.1 chardet-3.0.4 codecov-2.0.15 couchbase-2.5.8 coverage-4.5.4 cryptography-2.7 datetime-4.3 dnspython-1.16.0 docker-4.1.0 docutils-0.15.2 ecdsa-0.13.2 elasticsearch-7.0.5 entrypoints-0.3 ephem-3.7.7.0 eventlet-0.25.1 filelock-3.0.12 flake8-3.7.8 flakeplus-1.1.0 future-0.17.1 gevent-1.4.0 greenlet-0.4.15 identify-1.4.7 idna-2.8 imagesize-1.1.0 importlib-metadata-0.23 importlib-resources-1.0.2 jmespath-0.9.4 jsondiff-1.1.1 jsonpickle-1.2 kombu-4.6.5 linecache2-1.0.0 mccabe-0.6.1 mock-3.0.5 monotonic-1.5 more-itertools-7.2.0 moto-1.3.7 msgpack-0.6.2 nodeenv-1.3.3 nose-1.3.7 packaging-19.2 pathlib2-2.3.5 pluggy-0.13.0 pre-commit-1.18.3 py-1.8.0 pyArango-1.3.2 pyaml-19.4.1 pycodestyle-2.5.0 pycouchdb-1.14 pycparser-2.19 pycryptodome-3.9.0 pycurl-7.43.0.3 pydocstyle-1.1.1 pydocumentdb-2.3.2 pyflakes-2.1.1 pylibmc-1.6.1 pymongo-3.9.0 pyparsing-2.4.2 pytest-4.6.5 pytest-cov-2.8.0 pytest-sugar-0.9.2 pytest-travis-fold-1.3.0 python-consul-1.1.0 python-dateutil-2.8.0 python-jose-2.0.2 python-memcached-1.59 python3-protobuf-2.5.0 pytz-2019.2 redis-3.3.8 requests-2.22.0 responses-0.10.6 riak-2.7.0 s3transfer-0.2.1 simplejson-3.16.0 six-1.12.0 snowballstemmer-2.0.0 softlayer-messaging-1.0.3 sphinx-celery-1.4.6 sphinx-testing-0.7.2 sphinx2rst-1.1.0 sphinxcontrib-websupport-1.1.2 sqlalchemy-1.3.9 tblib-1.4.0 termcolor-1.1.0 toml-0.10.0 tox-3.14.0 traceback2-1.4.0 typing-3.7.4.1 unipath-1.1 unittest2-1.1.0 urllib3-1.25.6 vine-1.3.0 virtualenv-16.7.5 wcwidth-0.1.7 websocket-client-0.56.0 werkzeug-0.16.0 wheel-0.33.6 wrapt-1.11.2 xmltodict-0.12.0 zipp-0.6.0 zope.interface-4.6.0
DEPRECATION: Python 3.4 support has been deprecated. pip 19.1 will be the last one supporting it. Please upgrade your Python as Python 3.4 won't be maintained after March 2019 (cf PEP 429).
Ignoring couchbase-cffi: markers 'platform_python_implementation == "PyPy"' don't match your environment
Collecting pytz>dev (from -r requirements/default.txt (line 1))
  Using cached https://files.pythonhosted.org/packages/87/76/46d697698a143e05f77bec5a526bf4e56a0be61d63425b68f4ba553b51f2/pytz-2019.2-py2.py3-none-any.whl
Collecting billiard<4.0,>=3.6.1 (from -r requirements/default.txt (line 2))
  Using cached https://files.pythonhosted.org/packages/9a/bb/2a016ac912fca48e06ff5a662407f3d1681aa47df97fb19feba7cc931ee1/billiard-3.6.1.0-py3-none-any.whl
Collecting kombu<5.0,>=4.6.4 (from -r requirements/default.txt (line 3))
  ERROR: Could not find a version that satisfies the requirement kombu<5.0,>=4.6.4 (from -r requirements/default.txt (line 3)) (from versions: 0.1.0, 0.2.0, 0.9.0, 0.9.1, 0.9.2, 0.9.4, 0.9.5, 0.9.6, 0.9.7, 1.0.0b1, 1.0.0b2, 1.0.0b3, 1.0.0b4, 1.0.0rc1, 1.0.0rc2, 1.0.0rc3, 1.0.0rc4, 1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4, 1.0.5, 1.0.6, 1.0.7, 1.1.0, 1.1.1, 1.1.2, 1.1.3, 1.1.4, 1.1.5, 1.1.6, 1.2.0, 1.2.1, 1.3.0, 1.3.1, 1.3.2, 1.3.3, 1.3.4, 1.3.5, 1.4.0, 1.4.1, 1.4.2, 1.4.3, 1.5.0, 1.5.1, 2.0.0, 2.1.0, 2.1.1, 2.1.2, 2.1.3, 2.1.4, 2.1.5, 2.1.6, 2.1.7, 2.1.8, 2.2.0, 2.2.1, 2.2.2, 2.2.3, 2.2.4, 2.2.5, 2.2.6, 2.3.0, 2.3.1, 2.3.2, 2.4.0, 2.4.1, 2.4.2, 2.4.3, 2.4.4, 2.4.5, 2.4.6, 2.4.7, 2.4.8, 2.4.9, 2.4.10, 2.5.0, 2.5.1, 2.5.2, 2.5.3, 2.5.4, 2.5.5, 2.5.6, 2.5.7, 2.5.8, 2.5.9, 2.5.10, 2.5.11, 2.5.12, 2.5.13, 2.5.14, 2.5.15, 2.5.16, 3.0.0, 3.0.1, 3.0.2, 3.0.3, 3.0.4, 3.0.5, 3.0.6, 3.0.7, 3.0.8, 3.0.9, 3.0.10, 3.0.11, 3.0.12, 3.0.13, 3.0.14, 3.0.15, 3.0.16, 3.0.17, 3.0.18, 3.0.19, 3.0.20, 3.0.21, 3.0.22, 3.0.23, 3.0.24, 3.0.25, 3.0.26, 3.0.27, 3.0.28, 3.0.29, 3.0.30, 3.0.31, 3.0.32, 3.0.33, 3.0.34, 3.0.35, 3.0.36, 3.0.37, 4.0.0rc3, 4.0.0rc4, 4.0.0rc5, 4.0.0rc6, 4.0.0, 4.0.1, 4.0.2, 4.1.0, 4.2.0, 4.2.1, 4.2.2.post1, 4.3.0, 4.4.0, 4.5.0)
ERROR: No matching distribution found for kombu<5.0,>=4.6.4 (from -r requirements/default.txt (line 3))
WARNING: You are using pip version 19.1.1, however version 19.2.3 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
ERROR: Service 'celery' failed to build: The command '/bin/sh -c pyenv exec python3.7 -m pip install   -r requirements/default.txt   -r requirements/test.txt   -r requirements/test-ci-default.txt   -r requirements/docs.txt   -r requirements/test-integration.txt   -r requirements/pkgutils.txt &&   pyenv exec python3.6 -m pip install   -r requirements/default.txt   -r requirements/test.txt   -r requirements/test-ci-default.txt   -r requirements/docs.txt   -r requirements/test-integration.txt   -r requirements/pkgutils.txt &&   pyenv exec python3.5 -m pip install   -r requirements/default.txt   -r requirements/test.txt   -r requirements/test-ci-default.txt   -r requirements/docs.txt   -r requirements/test-integration.txt   -r requirements/pkgutils.txt &&   pyenv exec python3.4 -m pip install   -r requirements/default.txt   -r requirements/test.txt   -r requirements/test-ci-default.txt   -r requirements/docs.txt   -r requirements/test-integration.txt   -r requirements/pkgutils.txt &&   pyenv exec python2.7 -m pip install   -r requirements/default.txt   -r requirements/test.txt   -r requirements/test-ci-default.txt   -r requirements/docs.txt   -r requirements/test-integration.txt   -r requirements/pkgutils.txt' returned a non-zero code: 1