STINNER Victor added the comment: To reproduce the issue:
* compile Python 3.6 in debug mode * download https://pypi.python.org/pypi/SQLAlchemy/1.1.0b3 * Then type: --- ./python -m venv venvsqla cd venvsqla source bin/activate python -m pip install pytest tar -xf ../SQLAlchemy-1.1.0b3.tar.gz cd SQLAlchemy-1.1.0b3/ python setup.py install python -X faulthandler -m pytest test/aaa_profiling/test_compiler.py -v -s --- I get: --- ================================================ test session starts ================================================ platform linux -- Python 3.7.0a0, pytest-3.0.2, py-1.4.31, pluggy-0.3.1 -- /home/haypo/prog/python/default/venvsqla/bin/python cachedir: .cache rootdir: /home/haypo/prog/python/default/venvsqla/SQLAlchemy-1.1.0b3, inifile: setup.cfg collecting 0 itemspython: Objects/dictobject.c:1739: _PyDict_Pop: Assertion `ix >= 0' failed. Fatal Python error: Aborted Current thread 0x00007f6d909da700 (most recent call first): File "/home/haypo/prog/python/default/venvsqla/SQLAlchemy-1.1.0b3/test/../lib/sqlalchemy/util/langhelpers.py", line 796 in expire_instance File "/home/haypo/prog/python/default/venvsqla/SQLAlchemy-1.1.0b3/test/../lib/sqlalchemy/sql/selectable.py", line 666 in _reset_exported File "/home/haypo/prog/python/default/venvsqla/SQLAlchemy-1.1.0b3/test/../lib/sqlalchemy/sql/selectable.py", line 1908 in _generate File "/home/haypo/prog/python/default/venvsqla/SQLAlchemy-1.1.0b3/test/../lib/sqlalchemy/sql/base.py", line 44 in _generative File "<string>", line 2 in apply_labels File "/home/haypo/prog/python/default/venvsqla/SQLAlchemy-1.1.0b3/test/aaa_profiling/test_compiler.py", line 12 in <module> File "/home/haypo/prog/python/default/venvsqla/lib/python3.7/site-packages/_pytest/assertion/rewrite.py", line 207 in load_module File "<frozen importlib._bootstrap>", line 616 in _load_backward_compatible File "<frozen importlib._bootstrap>", line 646 in _load_unlocked File "<frozen importlib._bootstrap>", line 950 in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 961 in _find_and_load File "/home/haypo/prog/python/default/venvsqla/lib/python3.7/site-packages/py/_path/local.py", line 650 in pyimport File "/home/haypo/prog/python/default/venvsqla/lib/python3.7/site-packages/_pytest/python.py", line 411 in _importtestmodule ... --- ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue28120> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
