py35 create: /home/alexandrufazakas/Documents/buildstream/.tox/py35
py35 installdeps: -rrequirements/requirements.txt, -rrequirements/dev-requirements.txt, -rrequirements/plugin-requirements.txt, -rrequirements/cov-requirements.txt
py35 develop-inst: /home/alexandrufazakas/Documents/buildstream
py35 installed: apipkg==1.5,arpy==1.1.1,astroid==2.1.0,atomicwrites==1.3.0,attrs==18.2.0,-e git+https://gitlab.com/AlexFazakas/buildstream@722d456799221ab57742b6e199a79d8476c0af98#egg=BuildStream,Click==7.0,coverage==4.4,Cython==0.29.7,execnet==1.5.0,grpcio==1.17.1,isort==4.3.9,Jinja2==2.10,lazy-object-proxy==1.3.1,MarkupSafe==1.1.0,mccabe==0.6.1,more-itertools==6.0.0,pathlib2==2.3.3,pluggy==0.9.0,pluginbase==0.7,protobuf==3.6.1,psutil==5.4.8,py==1.8.0,pycodestyle==2.5.0,pyftpdlib==1.5.4,pylint==2.2.2,pyroaring==0.2.6,pytest==4.3.0,pytest-cov==2.6.1,pytest-datafiles==2.0,pytest-env==0.6.2,pytest-forked==1.0.2,pytest-timeout==1.3.3,pytest-xdist==1.26.1,ruamel.yaml==0.15.51,six==1.12.0,typed-ast==1.3.1,ujson==1.35,wrapt==1.11.1
py35 run-test-pre: PYTHONHASHSEED='3604323930'
py35 run-test: commands[0] | pytest --basetemp /home/alexandrufazakas/Documents/buildstream/.tox/py35/tmp --cov=buildstream --cov-config .coveragerc
ImportError while loading conftest '/home/alexandrufazakas/Documents/buildstream/tests/conftest.py'.
tests/conftest.py:26: in <module>
    from buildstream.testing import register_repo_kind, sourcetests_collection_hook
src/buildstream/testing/__init__.py:26: in <module>
    from .runcli import cli, cli_integration, cli_remote_execution
src/buildstream/testing/runcli.py:53: in <module>
    from buildstream._frontend import cli as bst_cli
src/buildstream/_frontend/__init__.py:20: in <module>
    from .cli import cli
src/buildstream/_frontend/cli.py:318: in <module>
    @click.pass_obj
.tox/py35/lib/python3.5/site-packages/click/decorators.py:151: in decorator
    _param_memo(f, ArgumentClass(param_decls, **attrs))
.tox/py35/lib/python3.5/site-packages/click/core.py:1808: in __init__
    Parameter.__init__(self, param_decls, required=required, **attrs)
E   TypeError: __init__() got an unexpected keyword argument 'help'
ERROR: InvocationError for command /home/alexandrufazakas/Documents/buildstream/.tox/py35/bin/pytest --basetemp .tox/py35/tmp --cov=buildstream --cov-config .coveragerc (exited with code 4)
py36 create: /home/alexandrufazakas/Documents/buildstream/.tox/py36
SKIPPED: InterpreterNotFound: python3.6
py37 create: /home/alexandrufazakas/Documents/buildstream/.tox/py37
SKIPPED: InterpreterNotFound: python3.7