Traceback (most recent call last): File "/var/lib/jenkins/workspace/DSTO/tests-on-diff@3/.tox/py3/lib/python3.7/site-packages/_pytest/main.py", line 268, in wrap_session session.exitstatus = doit(config, session) or 0 File "/var/lib/jenkins/workspace/DSTO/tests-on-diff@3/.tox/py3/lib/python3.7/site-packages/_pytest/main.py", line 322, in _main config.hook.pytest_runtestloop(session=session) File "/var/lib/jenkins/workspace/DSTO/tests-on-diff@3/.tox/py3/lib/python3.7/site-packages/pluggy/_hooks.py", line 265, in __call__ return self._hookexec(self.name, self.get_hookimpls(), kwargs, firstresult) File "/var/lib/jenkins/workspace/DSTO/tests-on-diff@3/.tox/py3/lib/python3.7/site-packages/pluggy/_manager.py", line 80, in _hookexec return self._inner_hookexec(hook_name, methods, kwargs, firstresult) File "/var/lib/jenkins/workspace/DSTO/tests-on-diff@3/.tox/py3/lib/python3.7/site-packages/pluggy/_callers.py", line 55, in _multicall gen.send(outcome) File "/var/lib/jenkins/workspace/DSTO/tests-on-diff@3/.tox/py3/lib/python3.7/site-packages/pytest_cov/plugin.py", line 297, in pytest_runtestloop self.cov_controller.finish() File "/var/lib/jenkins/workspace/DSTO/tests-on-diff@3/.tox/py3/lib/python3.7/site-packages/pytest_cov/engine.py", line 44, in ensure_topdir_wrapper return meth(self, *args, **kwargs) File "/var/lib/jenkins/workspace/DSTO/tests-on-diff@3/.tox/py3/lib/python3.7/site-packages/pytest_cov/engine.py", line 242, in finish self.cov.stop() File "/var/lib/jenkins/workspace/DSTO/tests-on-diff@3/.tox/py3/lib/python3.7/site-packages/coverage/control.py", line 754, in combine message=self._message, File "/var/lib/jenkins/workspace/DSTO/tests-on-diff@3/.tox/py3/lib/python3.7/site-packages/coverage/data.py", line 132, in combine_parallel_data data.update(new_data, aliases=aliases) File "/var/lib/jenkins/workspace/DSTO/tests-on-diff@3/.tox/py3/lib/python3.7/site-packages/coverage/sqldata.py", line 608, in update raise DataError("Can't combine line data with arc data") coverage.exceptions.DataError: Can't combine line data with arc data