GLOB sdist-make: /tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/setup.py py36 create: /tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/py36 py36 installdeps: pytest==6.0.1 py36 inst: /tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/.tmp/package/1/pytest-asyncio-network-simulator-0.1.0a2.zip py36 installed: asyncio-cancel-token==0.1.0a2,atomicwrites==1.4.0,attrs==20.1.0,importlib-metadata==1.7.0,iniconfig==1.0.1,more-itertools==8.5.0,packaging==20.4,pluggy==0.7.1,py==1.9.0,pyparsing==2.4.7,pytest==3.6.4,pytest-asyncio==0.14.0,pytest-asyncio-network-simulator @ file:///tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/.tmp/package/1/pytest-asyncio-network-simulator-0.1.0a2.zip,six==1.15.0,toml==0.10.1,zipp==3.1.0 py36 run-test-pre: PYTHONHASHSEED='3443884768' py36 run-test: commands[0] | pytest --trace-config --help Traceback (most recent call last): File "/tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/py36/lib/python3.6/site-packages/pluggy/manager.py", line 253, in load_setuptools_entrypoints plugin = ep.load() File "/tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/py36/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2471, in load self.require(*args, **kwargs) File "/tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/py36/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2494, in require items = working_set.resolve(reqs, env, installer, extras=self.extras) File "/tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/py36/lib/python3.6/site-packages/pkg_resources/__init__.py", line 790, in resolve raise VersionConflict(dist, req).with_context(dependent_req) pkg_resources.VersionConflict: (pytest 3.6.4 (/tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/py36/lib/python3.6/site-packages), Requirement.parse('pytest>=5.4.0')) During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/py36/bin/pytest", line 8, in sys.exit(main()) File "/tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/py36/lib/python3.6/site-packages/_pytest/config/__init__.py", line 55, in main config = _prepareconfig(args, plugins) File "/tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/py36/lib/python3.6/site-packages/_pytest/config/__init__.py", line 180, in _prepareconfig pluginmanager=pluginmanager, args=args File "/tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/py36/lib/python3.6/site-packages/pluggy/hooks.py", line 258, in __call__ return self._hookexec(self, self._nonwrappers + self._wrappers, kwargs) File "/tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/py36/lib/python3.6/site-packages/pluggy/manager.py", line 67, in _hookexec return self._inner_hookexec(hook, methods, kwargs) File "/tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/py36/lib/python3.6/site-packages/pluggy/manager.py", line 61, in firstresult=hook.spec_opts.get('firstresult'), File "/tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/py36/lib/python3.6/site-packages/pluggy/callers.py", line 196, in _multicall gen.send(outcome) File "/tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/py36/lib/python3.6/site-packages/_pytest/helpconfig.py", line 89, in pytest_cmdline_parse config = outcome.get_result() File "/tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/py36/lib/python3.6/site-packages/pluggy/callers.py", line 76, in get_result raise ex[1].with_traceback(ex[2]) File "/tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/py36/lib/python3.6/site-packages/pluggy/callers.py", line 180, in _multicall res = hook_impl.function(*args) File "/tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/py36/lib/python3.6/site-packages/_pytest/config/__init__.py", line 612, in pytest_cmdline_parse self.parse(args) File "/tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/py36/lib/python3.6/site-packages/_pytest/config/__init__.py", line 777, in parse self._preparse(args, addopts=addopts) File "/tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/py36/lib/python3.6/site-packages/_pytest/config/__init__.py", line 729, in _preparse self.pluginmanager.load_setuptools_entrypoints("pytest11") File "/tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/py36/lib/python3.6/site-packages/pluggy/manager.py", line 259, in load_setuptools_entrypoints message="Plugin %r could not be loaded: %s!" % (ep.name, e)) pluggy.manager.PluginValidationError: Plugin 'asyncio' could not be loaded: (pytest 3.6.4 (/tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/py36/lib/python3.6/site-packages), Requirement.parse('pytest>=5.4.0'))! ERROR: InvocationError for command /tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/.tox/py36/bin/pytest --trace-config --help (exited with code 1) ___________________________________ summary ____________________________________ ERROR: py36: commands failed write json report at: /tmp/tmpem5tjc7u/pytest-asyncio-network-simulator-0.1.0a2/result.json Time: 54.4 seconds