Dear Maintainer, Please see below the output of this command:
> cd obj-x86_64-linux-gnu > PYTHONPATH=../python python3 -m pytest -x --pdb ../tests/test_rules.py ... ==================================================================== test session starts ==================================================================== platform linux -- Python 3.11.1, pytest-7.2.0, pluggy-1.0.0+repack rootdir: /build/herbstluftwm-0.9.5, configfile: tox.ini plugins: xvfb-2.0.0, xdist-3.1.0 collected 193 items ../tests/test_rules.py .............................................................................................................................. [ 65%] ................................................F >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> captured >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> stdout >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Running: Xvfb -nolisten tcp -screen 0 800x600x24 -noreset +extension RENDER -displayfd 19 Xvfb is using the display ":2" hlwm started Client command ['move_monitor', '', '500x520'] succeeded (no output) Client command ['rule', 'floatplacement=smart', 'floating=on'] succeeded (no output) >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> captured >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> stderr >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> _XSERVTransSocketUNIXCreateListener: ...SocketCreateListener() failed _XSERVTransMakeAllCOTSServerListeners: server already running _XSERVTransSocketUNIXCreateListener: ...SocketCreateListener() failed _XSERVTransMakeAllCOTSServerListeners: server already running EWMH: 0 desktops: 0 managed clients: ./src/xconnection.cpp: 227: compositing manager = 0 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> traceback >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> hlwm = <conftest.HlwmBridge object at 0x7fbb89e1bd10>, x11 = <conftest.X11 object at 0x7fbb89ee7290>, invisible_tag = False @pytest.mark.exclude_from_coverage( reason='This test does not verify functionality but only whether \ creating lots of windows can be handled by the algorithm') @pytest.mark.parametrize('invisible_tag', [False, True]) def test_floatplacement_smart_create_many(hlwm, x11, invisible_tag): hlwm.call('move_monitor "" 500x520') if invisible_tag: hlwm.call('add invisible_tag') hlwm.call('rule tag=invisible_tag') hlwm.call('rule floatplacement=smart floating=on') # create many clients with different sizes def index2geometry(i): # vary between 2 different widths and 3 different # heights to get a lot of combinations return (30, 40, (i % 2) * 110, (i % 3) * 120) for i in range(0, 50): > x11.create_client(geometry=index2geometry(i)) ../tests/test_rules.py:867: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ../tests/conftest.py:822: in create_client self.display.sync() /usr/lib/python3/dist-packages/Xlib/display.py:182: in sync self.get_pointer_control() /usr/lib/python3/dist-packages/Xlib/display.py:833: in get_pointer_control return request.GetPointerControl(display = self.display) /usr/lib/python3/dist-packages/Xlib/protocol/rq.py:1368: in __init__ self.reply() /usr/lib/python3/dist-packages/Xlib/protocol/rq.py:1380: in reply self._display.send_and_recv(request = self._serial) /usr/lib/python3/dist-packages/Xlib/protocol/display.py:612: in send_and_recv gotreq = self.parse_response(request) /usr/lib/python3/dist-packages/Xlib/protocol/display.py:719: in parse_response gotreq = self.parse_error_response(request) or gotreq _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = <Xlib.display._BaseDisplay object at 0x7fbb89e1bd90>, request = 20 def parse_error_response(self, request): # Code is second byte code = indexbytes(self.data_recv, 1) # Fetch error class estruct = self.error_classes.get(code, error.XError) e = estruct(self, self.data_recv[:32]) self.data_recv = bytesview(self.data_recv, 32) # print 'recv Error:', e > req = self.get_waiting_request(e.sequence_number) E AttributeError: 'BadRRModeError' object has no attribute 'sequence_number' /usr/lib/python3/dist-packages/Xlib/protocol/display.py:745: AttributeError >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> entering >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> PDB >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> PDB post_mortem >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> (IO-capturing turned >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> off) >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> > /usr/lib/python3/dist-packages/Xlib/protocol/display.py(745)parse_error_response() -> req = self.get_waiting_request(e.sequence_number) (Pdb) ... This failure leads to [1][2]. After applying upstream commit, your package builds fine and all tests pass again. I think this bug should be reassigned to src:python-xlib. Kind Regards [1] https://github.com/python-xlib/python-xlib/issues/241 [2] https://github.com/python-xlib/python-xlib/pull/242