python3 -mpytest --pyarg scipy.sparse.tests.test_base::Test64Bit::test_resiliency_limit_10 -W error

$ ./bin/python3 -mpytest --pyarg scipy.sparse.tests.test_base::Test64Bit::test_resiliency_limit_10 -W error|cat
============================= test session starts ==============================
platform linux -- Python 3.6.5, pytest-3.6.0, py-1.5.3, pluggy-0.6.0
rootdir: /home/pauli/tmp/xxx, inifile:
collected 964 items

lib64/python3.6/site-packages/scipy/sparse/tests/test_base.py ........ss [  1%]
.............s.....s...ssssssssssssssss.....sss.ss.....s
INTERNALERROR> Traceback (most recent call last):
INTERNALERROR>   File "/home/pauli/tmp/xxx/lib64/python3.6/site-packages/_pytest/main.py", line 107, in wrap_session
INTERNALERROR>     session.exitstatus = doit(config, session) or 0
INTERNALERROR>   File "/home/pauli/tmp/xxx/lib64/python3.6/site-packages/_pytest/main.py", line 145, in _main
INTERNALERROR>     config.hook.pytest_runtestloop(session=session)
INTERNALERROR>   File "/home/pauli/tmp/xxx/lib64/python3.6/site-packages/pluggy/__init__.py", line 617, in __call__
INTERNALERROR>     return self._hookexec(self, self._nonwrappers + self._wrappers, kwargs)
INTERNALERROR>   File "/home/pauli/tmp/xxx/lib64/python3.6/site-packages/pluggy/__init__.py", line 222, in _hookexec
INTERNALERROR>     return self._inner_hookexec(hook, methods, kwargs)
INTERNALERROR>   File "/home/pauli/tmp/xxx/lib64/python3.6/site-packages/pluggy/__init__.py", line 216, in <lambda>
INTERNALERROR>     firstresult=hook.spec_opts.get('firstresult'),
INTERNALERROR>   File "/home/pauli/tmp/xxx/lib64/python3.6/site-packages/pluggy/callers.py", line 201, in _multicall
INTERNALERROR>     return outcome.get_result()
INTERNALERROR>   File "/home/pauli/tmp/xxx/lib64/python3.6/site-packages/pluggy/callers.py", line 76, in get_result
INTERNALERROR>     raise ex[1].with_traceback(ex[2])
INTERNALERROR>   File "/home/pauli/tmp/xxx/lib64/python3.6/site-packages/pluggy/callers.py", line 180, in _multicall
INTERNALERROR>     res = hook_impl.function(*args)
INTERNALERROR>   File "/home/pauli/tmp/xxx/lib64/python3.6/site-packages/_pytest/main.py", line 168, in pytest_runtestloop
INTERNALERROR>     item.config.hook.pytest_runtest_protocol(item=item, nextitem=nextitem)
INTERNALERROR>   File "/home/pauli/tmp/xxx/lib64/python3.6/site-packages/pluggy/__init__.py", line 617, in __call__
INTERNALERROR>     return self._hookexec(self, self._nonwrappers + self._wrappers, kwargs)
INTERNALERROR>   File "/home/pauli/tmp/xxx/lib64/python3.6/site-packages/pluggy/__init__.py", line 222, in _hookexec
INTERNALERROR>     return self._inner_hookexec(hook, methods, kwargs)
INTERNALERROR>   File "/home/pauli/tmp/xxx/lib64/python3.6/site-packages/pluggy/__init__.py", line 216, in <lambda>
INTERNALERROR>     firstresult=hook.spec_opts.get('firstresult'),
INTERNALERROR>   File "/home/pauli/tmp/xxx/lib64/python3.6/site-packages/pluggy/callers.py", line 201, in _multicall
INTERNALERROR>     return outcome.get_result()
INTERNALERROR>   File "/home/pauli/tmp/xxx/lib64/python3.6/site-packages/pluggy/callers.py", line 76, in get_result
INTERNALERROR>     raise ex[1].with_traceback(ex[2])
INTERNALERROR>   File "/home/pauli/tmp/xxx/lib64/python3.6/site-packages/pluggy/callers.py", line 175, in _multicall
INTERNALERROR>     next(gen)   # first yield
INTERNALERROR>   File "/home/pauli/tmp/xxx/lib64/python3.6/site-packages/_pytest/warnings.py", line 94, in pytest_runtest_protocol
INTERNALERROR>     with catch_warnings_for_item(item):
INTERNALERROR>   File "/usr/lib64/python3.6/contextlib.py", line 81, in __enter__
INTERNALERROR>     return next(self.gen)
INTERNALERROR>   File "/home/pauli/tmp/xxx/lib64/python3.6/site-packages/_pytest/warnings.py", line 63, in catch_warnings_for_item
INTERNALERROR>     for mark in item.iter_markers(name='filterwarnings'):
INTERNALERROR>   File "/home/pauli/tmp/xxx/lib64/python3.6/site-packages/_pytest/nodes.py", line 192, in <genexpr>
INTERNALERROR>     return (x[1] for x in self.iter_markers_with_node(name=name))
INTERNALERROR>   File "/home/pauli/tmp/xxx/lib64/python3.6/site-packages/_pytest/nodes.py", line 203, in iter_markers_with_node
INTERNALERROR>     if name is None or getattr(mark, 'name', None) == name:
INTERNALERROR>   File "/home/pauli/tmp/xxx/lib64/python3.6/site-packages/_pytest/mark/structures.py", line 20, in warned
INTERNALERROR>     warnings.warn(warning, stacklevel=2)
INTERNALERROR> _pytest.deprecated.RemovedInPytest4Warning: MarkInfo objects are deprecated as they contain merged marks which are hard to deal with correctly.
INTERNALERROR> Please use node.get_closest_marker(name) or node.iter_markers(name).
INTERNALERROR> Docs: https://docs.pytest.org/en/latest/mark.html#updating-code

==================== 40 passed, 26 skipped in 1.96 seconds =====================

$ ./bin/pip list
atomicwrites (1.1.5)
attrs (18.1.0)
more-itertools (4.2.0)
numpy (1.14.3)
pip (9.0.3)
pluggy (0.6.0)
py (1.5.3)
pytest (3.6.0)
scipy (1.1.0)
setuptools (39.2.0)
six (1.11.0)