[Python-modules-team] Bug#971936: blist ftbfs with python3-defaults (python3.9) from experimental

[Emmanuel Arias]

Package: src:blist
Version: 1.3.6-6
Severity: important
Tags: sid bullseye
User: debian-python at lists.debian.org
Usertags: python3.9

[...]
creating build/temp.linux-x86_64-3.9
creating build/temp.linux-x86_64-3.9/blist
x86_64-linux-gnu-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -g -fwrapv -O2 -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -DBLIST_FLOAT_RADIX_SORT=1 -I/usr/include/python3.9 -c blist/_blist.c -o build/temp.linux-x86_64-3.9/blist/_blist.o
blist/_blist.c: In function ‘unwrap_leaf_array’:
blist/_blist.c:4583:37: warning: implicit declaration of function ‘_PyObject_GC_IS_TRACKED’ [-Wimplicit-function-declaration]
 4583 |                 if (leafs_n > 1 && !_PyObject_GC_IS_TRACKED(leafs[i]))
      |                                     ^~~~~~~~~~~~~~~~~~~~~~~
blist/_blist.c: In function ‘sort_ulong’:
blist/_blist.c:5387:31: warning: comparison of integer expressions of different signedness: ‘Py_ssize_t’ {aka ‘long int’} and ‘long unsigned int’ [-Wsign-compare]
 5387 |                 for (j = 0; j < NUM_PASSES; j++) {
      |                               ^
blist/_blist.c:5393:31: warning: comparison of integer expressions of different signedness: ‘Py_ssize_t’ {aka ‘long int’} and ‘long unsigned int’ [-Wsign-compare]
 5393 |                 for (j = 0; j < NUM_PASSES; j++) {
      |                               ^
blist/_blist.c:5403:23: warning: comparison of integer expressions of different signedness: ‘Py_ssize_t’ {aka ‘long int’} and ‘long unsigned int’ [-Wsign-compare]
 5403 |         for (j = 0; j < NUM_PASSES; j++) {
      |                       ^
x86_64-linux-gnu-gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-x86_64-3.9/blist/_blist.o -o /<<PKGBUILDDIR>>/.pybuild/cpython3_3.9_blist/build/blist/_blist.cpython-39-x86_64-linux-gnu.so
I: pybuild base:217: /usr/bin/python3 setup.py build
running build
running build_py
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.8_blist/build/blist
copying blist/_sorteddict.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.8_blist/build/blist
copying blist/_btuple.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.8_blist/build/blist
copying blist/_sortedlist.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.8_blist/build/blist
copying blist/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.8_blist/build/blist
running build_ext
building 'blist._blist' extension
creating build/temp.linux-x86_64-3.8
creating build/temp.linux-x86_64-3.8/blist
x86_64-linux-gnu-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -g -fwrapv -O2 -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -DBLIST_FLOAT_RADIX_SORT=1 -I/usr/include/python3.8 -c blist/_blist.c -o build/temp.linux-x86_64-3.8/blist/_blist.o
blist/_blist.c: In function ‘sort_ulong’:
blist/_blist.c:5387:31: warning: comparison of integer expressions of different signedness: ‘Py_ssize_t’ {aka ‘long int’} and ‘long unsigned int’ [-Wsign-compare]
 5387 |                 for (j = 0; j < NUM_PASSES; j++) {
      |                               ^
blist/_blist.c:5393:31: warning: comparison of integer expressions of different signedness: ‘Py_ssize_t’ {aka ‘long int’} and ‘long unsigned int’ [-Wsign-compare]
 5393 |                 for (j = 0; j < NUM_PASSES; j++) {
      |                               ^
blist/_blist.c:5403:23: warning: comparison of integer expressions of different signedness: ‘Py_ssize_t’ {aka ‘long int’} and ‘long unsigned int’ [-Wsign-compare]
 5403 |         for (j = 0; j < NUM_PASSES; j++) {
      |                       ^
x86_64-linux-gnu-gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-x86_64-3.8/blist/_blist.o -o /<<PKGBUILDDIR>>/.pybuild/cpython3_3.8_blist/build/blist/_blist.cpython-38-x86_64-linux-gnu.so
   dh_auto_test -O--buildsystem=pybuild
dh_auto_test: warning: Compatibility levels before 10 are deprecated (level 9 in use)
	pybuild --test -i python{version} -p "3.9 3.8"
I: pybuild base:217: python3.9 setup.py test
running test
WARNING: Testing via this command is deprecated and will be removed in a future version. Users looking for a generic test entry point independent of test runner are encouraged to use tox.
running egg_info
writing blist.egg-info/PKG-INFO
writing dependency_links to blist.egg-info/dependency_links.txt
writing top-level names to blist.egg-info/top_level.txt
reading manifest file 'blist.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in'
warning: no files found matching 'blist.rst'
writing manifest file 'blist.egg-info/SOURCES.txt'
running build_ext
copying /<<PKGBUILDDIR>>/.pybuild/cpython3_3.9_blist/build/blist/_blist.cpython-39-x86_64-linux-gnu.so -> blist
test_blist (unittest.loader._FailedTest) ... ERROR

======================================================================
ERROR: test_blist (unittest.loader._FailedTest)
----------------------------------------------------------------------
ImportError: Failed to import test module: test_blist
Traceback (most recent call last):
  File "/usr/lib/python3.9/unittest/loader.py", line 154, in loadTestsFromName
    module = __import__(module_name)
  File "/<<PKGBUILDDIR>>/test_blist.py", line 40, in <module>
    import blist, pickle
  File "/<<PKGBUILDDIR>>/blist/__init__.py", line 2, in <module>
    from blist._blist import *
ImportError: /<<PKGBUILDDIR>>/blist/_blist.cpython-39-x86_64-linux-gnu.so: undefined symbol: _PyObject_GC_IS_TRACKED


----------------------------------------------------------------------
Ran 1 test in 0.003s

FAILED (errors=1)
Test failed: <unittest.runner.TextTestResult run=1 errors=1 failures=0>
error: Test failed: <unittest.runner.TextTestResult run=1 errors=1 failures=0>
E: pybuild pybuild:352: test: plugin distutils failed with: exit code=1: python3.9 setup.py test
dh_auto_test: error: pybuild --test -i python{version} -p "3.9 3.8" returned exit code 13
make: *** [debian/rules:7: build] Error 25
dpkg-buildpackage: error: debian/rules build subprocess returned exit status 2
--------------------------------------------------------------------------------
Build finished at 2020-10-09T15:00:26Z