#1140982 imbalanced-learn: FTBFS: ERROR collecting imblearn/tests/test_common.py

#1140982#5
Date:
2026-06-28 20:51:15 UTC
From:
To:
Dear maintainer:

During a rebuild of all packages in unstable, this package failed to build.

Below you will find the last part of the build log (probably the most
relevant part, but not necessarily). If required, the full build log
is available here:

https://people.debian.org/~sanvila/build-logs/202606/

About the archive rebuild: The build was made on virtual machines from AWS,
using sbuild and a reduced chroot with only build-essential packages.

If you cannot reproduce the bug please contact me privately, as I
am willing to provide ssh access to a virtual machine where the bug is
fully reproducible.

If this is really a bug in one of the build-depends, please use
reassign and add an affects on src:imbalanced-learn, so that this is still
visible in the BTS web page for this package.

Thanks.
--------------------------------------------------------------------------------
[...]
 debian/rules clean
dh clean --buildsystem=pybuild
   dh_auto_clean -O--buildsystem=pybuild
   dh_autoreconf_clean -O--buildsystem=pybuild
   dh_clean -O--buildsystem=pybuild
 debian/rules binary
dh binary --buildsystem=pybuild
   dh_update_autotools_config -O--buildsystem=pybuild
   dh_autoreconf -O--buildsystem=pybuild
   dh_auto_configure -O--buildsystem=pybuild
   dh_auto_build -O--buildsystem=pybuild
I: pybuild plugin_pyproject:142: Building wheel for python3.14 with "build" module
I: pybuild base:385: python3.14 -m build --skip-dependency-check --no-isolation --wheel --outdir /<<PKGBUILDDIR>>/.pybuild/cpython3_3.14_imbalanced-learn
* Building wheel...
/usr/lib/python3/dist-packages/setuptools/config/_apply_pyprojecttoml.py:61: SetuptoolsDeprecationWarning: License classifiers are deprecated.

[... snipped ...]

copying build/lib/imblearn/over_sampling/_smote/cluster.py -> build/bdist.linux-x86_64/wheel/./imblearn/over_sampling/_smote
copying build/lib/imblearn/over_sampling/_smote/__init__.py -> build/bdist.linux-x86_64/wheel/./imblearn/over_sampling/_smote
copying build/lib/imblearn/over_sampling/_smote/base.py -> build/bdist.linux-x86_64/wheel/./imblearn/over_sampling/_smote
copying build/lib/imblearn/over_sampling/_smote/filter.py -> build/bdist.linux-x86_64/wheel/./imblearn/over_sampling/_smote
copying build/lib/imblearn/over_sampling/_adasyn.py -> build/bdist.linux-x86_64/wheel/./imblearn/over_sampling
creating build/bdist.linux-x86_64/wheel/imblearn/ensemble
creating build/bdist.linux-x86_64/wheel/imblearn/ensemble/tests
copying build/lib/imblearn/ensemble/tests/__init__.py -> build/bdist.linux-x86_64/wheel/./imblearn/ensemble/tests
copying build/lib/imblearn/ensemble/tests/test_weight_boosting.py -> build/bdist.linux-x86_64/wheel/./imblearn/ensemble/tests
copying build/lib/imblearn/ensemble/tests/test_bagging.py -> build/bdist.linux-x86_64/wheel/./imblearn/ensemble/tests
copying build/lib/imblearn/ensemble/tests/test_forest.py -> build/bdist.linux-x86_64/wheel/./imblearn/ensemble/tests
copying build/lib/imblearn/ensemble/tests/test_easy_ensemble.py -> build/bdist.linux-x86_64/wheel/./imblearn/ensemble/tests
copying build/lib/imblearn/ensemble/_common.py -> build/bdist.linux-x86_64/wheel/./imblearn/ensemble
copying build/lib/imblearn/ensemble/_bagging.py -> build/bdist.linux-x86_64/wheel/./imblearn/ensemble
copying build/lib/imblearn/ensemble/__init__.py -> build/bdist.linux-x86_64/wheel/./imblearn/ensemble
copying build/lib/imblearn/ensemble/_forest.py -> build/bdist.linux-x86_64/wheel/./imblearn/ensemble
copying build/lib/imblearn/ensemble/_easy_ensemble.py -> build/bdist.linux-x86_64/wheel/./imblearn/ensemble
copying build/lib/imblearn/ensemble/_weight_boosting.py -> build/bdist.linux-x86_64/wheel/./imblearn/ensemble
creating build/bdist.linux-x86_64/wheel/imblearn/datasets
creating build/bdist.linux-x86_64/wheel/imblearn/datasets/tests
copying build/lib/imblearn/datasets/tests/__init__.py -> build/bdist.linux-x86_64/wheel/./imblearn/datasets/tests
copying build/lib/imblearn/datasets/tests/test_zenodo.py -> build/bdist.linux-x86_64/wheel/./imblearn/datasets/tests
copying build/lib/imblearn/datasets/tests/test_imbalance.py -> build/bdist.linux-x86_64/wheel/./imblearn/datasets/tests
copying build/lib/imblearn/datasets/_zenodo.py -> build/bdist.linux-x86_64/wheel/./imblearn/datasets
copying build/lib/imblearn/datasets/__init__.py -> build/bdist.linux-x86_64/wheel/./imblearn/datasets
copying build/lib/imblearn/datasets/_imbalance.py -> build/bdist.linux-x86_64/wheel/./imblearn/datasets
creating build/bdist.linux-x86_64/wheel/imblearn/keras
creating build/bdist.linux-x86_64/wheel/imblearn/keras/tests
copying build/lib/imblearn/keras/tests/test_generator.py -> build/bdist.linux-x86_64/wheel/./imblearn/keras/tests
copying build/lib/imblearn/keras/tests/__init__.py -> build/bdist.linux-x86_64/wheel/./imblearn/keras/tests
copying build/lib/imblearn/keras/__init__.py -> build/bdist.linux-x86_64/wheel/./imblearn/keras
copying build/lib/imblearn/keras/_generator.py -> build/bdist.linux-x86_64/wheel/./imblearn/keras
copying build/lib/imblearn/pipeline.py -> build/bdist.linux-x86_64/wheel/./imblearn
creating build/bdist.linux-x86_64/wheel/imblearn/utils
creating build/bdist.linux-x86_64/wheel/imblearn/utils/tests
copying build/lib/imblearn/utils/tests/test_min_dependencies.py -> build/bdist.linux-x86_64/wheel/./imblearn/utils/tests
copying build/lib/imblearn/utils/tests/test_show_versions.py -> build/bdist.linux-x86_64/wheel/./imblearn/utils/tests
copying build/lib/imblearn/utils/tests/test_docstring.py -> build/bdist.linux-x86_64/wheel/./imblearn/utils/tests
copying build/lib/imblearn/utils/tests/__init__.py -> build/bdist.linux-x86_64/wheel/./imblearn/utils/tests
copying build/lib/imblearn/utils/tests/test_testing.py -> build/bdist.linux-x86_64/wheel/./imblearn/utils/tests
copying build/lib/imblearn/utils/tests/test_validation.py -> build/bdist.linux-x86_64/wheel/./imblearn/utils/tests
copying build/lib/imblearn/utils/tests/test_estimator_checks.py -> build/bdist.linux-x86_64/wheel/./imblearn/utils/tests
copying build/lib/imblearn/utils/tests/test_deprecation.py -> build/bdist.linux-x86_64/wheel/./imblearn/utils/tests
copying build/lib/imblearn/utils/_tags.py -> build/bdist.linux-x86_64/wheel/./imblearn/utils
copying build/lib/imblearn/utils/_show_versions.py -> build/bdist.linux-x86_64/wheel/./imblearn/utils
copying build/lib/imblearn/utils/testing.py -> build/bdist.linux-x86_64/wheel/./imblearn/utils
copying build/lib/imblearn/utils/__init__.py -> build/bdist.linux-x86_64/wheel/./imblearn/utils
creating build/bdist.linux-x86_64/wheel/imblearn/utils/_test_common
copying build/lib/imblearn/utils/_test_common/instance_generator.py -> build/bdist.linux-x86_64/wheel/./imblearn/utils/_test_common
copying build/lib/imblearn/utils/_test_common/__init__.py -> build/bdist.linux-x86_64/wheel/./imblearn/utils/_test_common
copying build/lib/imblearn/utils/estimator_checks.py -> build/bdist.linux-x86_64/wheel/./imblearn/utils
copying build/lib/imblearn/utils/deprecation.py -> build/bdist.linux-x86_64/wheel/./imblearn/utils
copying build/lib/imblearn/utils/_validation.py -> build/bdist.linux-x86_64/wheel/./imblearn/utils
copying build/lib/imblearn/utils/_docstring.py -> build/bdist.linux-x86_64/wheel/./imblearn/utils
copying build/lib/imblearn/VERSION.txt -> build/bdist.linux-x86_64/wheel/./imblearn
running install_egg_info
Copying imbalanced_learn.egg-info to build/bdist.linux-x86_64/wheel/./imbalanced_learn-0.14.1.egg-info
running install_scripts
creating build/bdist.linux-x86_64/wheel/imbalanced_learn-0.14.1.dist-info/WHEEL
creating '/<<PKGBUILDDIR>>/.pybuild/cpython3_3.14_imbalanced-learn/.tmp-z4y2sls2/imbalanced_learn-0.14.1-py3-none-any.whl' and adding 'build/bdist.linux-x86_64/wheel' to it
adding 'imbalanced_learn-0.14.1.dist-info/licenses/AUTHORS.rst'
adding 'imbalanced_learn-0.14.1.dist-info/licenses/LICENSE'
adding 'imblearn/VERSION.txt'
adding 'imblearn/__init__.py'
adding 'imblearn/_version.py'
adding 'imblearn/base.py'
adding 'imblearn/exceptions.py'
adding 'imblearn/pipeline.py'
adding 'imblearn/combine/__init__.py'
adding 'imblearn/combine/_smote_enn.py'
adding 'imblearn/combine/_smote_tomek.py'
adding 'imblearn/combine/tests/__init__.py'
adding 'imblearn/combine/tests/test_smote_enn.py'
adding 'imblearn/combine/tests/test_smote_tomek.py'
adding 'imblearn/datasets/__init__.py'
adding 'imblearn/datasets/_imbalance.py'
adding 'imblearn/datasets/_zenodo.py'
adding 'imblearn/datasets/tests/__init__.py'
adding 'imblearn/datasets/tests/test_imbalance.py'
adding 'imblearn/datasets/tests/test_zenodo.py'
adding 'imblearn/ensemble/__init__.py'
adding 'imblearn/ensemble/_bagging.py'
adding 'imblearn/ensemble/_common.py'
adding 'imblearn/ensemble/_easy_ensemble.py'
adding 'imblearn/ensemble/_forest.py'
adding 'imblearn/ensemble/_weight_boosting.py'
adding 'imblearn/ensemble/tests/__init__.py'
adding 'imblearn/ensemble/tests/test_bagging.py'
adding 'imblearn/ensemble/tests/test_easy_ensemble.py'
adding 'imblearn/ensemble/tests/test_forest.py'
adding 'imblearn/ensemble/tests/test_weight_boosting.py'
adding 'imblearn/keras/__init__.py'
adding 'imblearn/keras/_generator.py'
adding 'imblearn/keras/tests/__init__.py'
adding 'imblearn/keras/tests/test_generator.py'
adding 'imblearn/metrics/__init__.py'
adding 'imblearn/metrics/_classification.py'
adding 'imblearn/metrics/pairwise.py'
adding 'imblearn/metrics/tests/__init__.py'
adding 'imblearn/metrics/tests/test_classification.py'
adding 'imblearn/metrics/tests/test_pairwise.py'
adding 'imblearn/metrics/tests/test_score_objects.py'
adding 'imblearn/model_selection/__init__.py'
adding 'imblearn/model_selection/_split.py'
adding 'imblearn/model_selection/tests/__init__.py'
adding 'imblearn/model_selection/tests/test_split.py'
adding 'imblearn/over_sampling/__init__.py'
adding 'imblearn/over_sampling/_adasyn.py'
adding 'imblearn/over_sampling/_random_over_sampler.py'
adding 'imblearn/over_sampling/base.py'
adding 'imblearn/over_sampling/_smote/__init__.py'
adding 'imblearn/over_sampling/_smote/base.py'
adding 'imblearn/over_sampling/_smote/cluster.py'
adding 'imblearn/over_sampling/_smote/filter.py'
adding 'imblearn/over_sampling/_smote/tests/__init__.py'
adding 'imblearn/over_sampling/_smote/tests/test_borderline_smote.py'
adding 'imblearn/over_sampling/_smote/tests/test_kmeans_smote.py'
adding 'imblearn/over_sampling/_smote/tests/test_smote.py'
adding 'imblearn/over_sampling/_smote/tests/test_smote_nc.py'
adding 'imblearn/over_sampling/_smote/tests/test_smoten.py'
adding 'imblearn/over_sampling/_smote/tests/test_svm_smote.py'
adding 'imblearn/over_sampling/tests/__init__.py'
adding 'imblearn/over_sampling/tests/test_adasyn.py'
adding 'imblearn/over_sampling/tests/test_common.py'
adding 'imblearn/over_sampling/tests/test_random_over_sampler.py'
adding 'imblearn/tensorflow/__init__.py'
adding 'imblearn/tensorflow/_generator.py'
adding 'imblearn/tensorflow/tests/__init__.py'
adding 'imblearn/tensorflow/tests/test_generator.py'
adding 'imblearn/tests/__init__.py'
adding 'imblearn/tests/test_base.py'
adding 'imblearn/tests/test_common.py'
adding 'imblearn/tests/test_docstring_parameters.py'
adding 'imblearn/tests/test_exceptions.py'
adding 'imblearn/tests/test_pipeline.py'
adding 'imblearn/tests/test_public_functions.py'
adding 'imblearn/under_sampling/__init__.py'
adding 'imblearn/under_sampling/base.py'
adding 'imblearn/under_sampling/_prototype_generation/__init__.py'
adding 'imblearn/under_sampling/_prototype_generation/_cluster_centroids.py'
adding 'imblearn/under_sampling/_prototype_generation/tests/__init__.py'
adding 'imblearn/under_sampling/_prototype_generation/tests/test_cluster_centroids.py'
adding 'imblearn/under_sampling/_prototype_selection/__init__.py'
adding 'imblearn/under_sampling/_prototype_selection/_condensed_nearest_neighbour.py'
adding 'imblearn/under_sampling/_prototype_selection/_edited_nearest_neighbours.py'
adding 'imblearn/under_sampling/_prototype_selection/_instance_hardness_threshold.py'
adding 'imblearn/under_sampling/_prototype_selection/_nearmiss.py'
adding 'imblearn/under_sampling/_prototype_selection/_neighbourhood_cleaning_rule.py'
adding 'imblearn/under_sampling/_prototype_selection/_one_sided_selection.py'
adding 'imblearn/under_sampling/_prototype_selection/_random_under_sampler.py'
adding 'imblearn/under_sampling/_prototype_selection/_tomek_links.py'
adding 'imblearn/under_sampling/_prototype_selection/tests/__init__.py'
adding 'imblearn/under_sampling/_prototype_selection/tests/test_allknn.py'
adding 'imblearn/under_sampling/_prototype_selection/tests/test_condensed_nearest_neighbour.py'
adding 'imblearn/under_sampling/_prototype_selection/tests/test_edited_nearest_neighbours.py'
adding 'imblearn/under_sampling/_prototype_selection/tests/test_instance_hardness_threshold.py'
adding 'imblearn/under_sampling/_prototype_selection/tests/test_nearmiss.py'
adding 'imblearn/under_sampling/_prototype_selection/tests/test_neighbourhood_cleaning_rule.py'
adding 'imblearn/under_sampling/_prototype_selection/tests/test_one_sided_selection.py'
adding 'imblearn/under_sampling/_prototype_selection/tests/test_random_under_sampler.py'
adding 'imblearn/under_sampling/_prototype_selection/tests/test_repeated_edited_nearest_neighbours.py'
adding 'imblearn/under_sampling/_prototype_selection/tests/test_tomek_links.py'
adding 'imblearn/utils/__init__.py'
adding 'imblearn/utils/_docstring.py'
adding 'imblearn/utils/_show_versions.py'
adding 'imblearn/utils/_tags.py'
adding 'imblearn/utils/_validation.py'
adding 'imblearn/utils/deprecation.py'
adding 'imblearn/utils/estimator_checks.py'
adding 'imblearn/utils/testing.py'
adding 'imblearn/utils/_test_common/__init__.py'
adding 'imblearn/utils/_test_common/instance_generator.py'
adding 'imblearn/utils/tests/__init__.py'
adding 'imblearn/utils/tests/test_deprecation.py'
adding 'imblearn/utils/tests/test_docstring.py'
adding 'imblearn/utils/tests/test_estimator_checks.py'
adding 'imblearn/utils/tests/test_min_dependencies.py'
adding 'imblearn/utils/tests/test_show_versions.py'
adding 'imblearn/utils/tests/test_testing.py'
adding 'imblearn/utils/tests/test_validation.py'
adding 'imbalanced_learn-0.14.1.dist-info/METADATA'
adding 'imbalanced_learn-0.14.1.dist-info/WHEEL'
adding 'imbalanced_learn-0.14.1.dist-info/top_level.txt'
adding 'imbalanced_learn-0.14.1.dist-info/RECORD'
removing build/bdist.linux-x86_64/wheel
Successfully built imbalanced_learn-0.14.1-py3-none-any.whl
I: pybuild plugin_pyproject:168: Unpacking wheel built for python3.14 with "installer" module
   debian/rules override_dh_auto_test
make[1]: Entering directory '/<<PKGBUILDDIR>>'
# link to examples ... does not work
# set -x && find .pybuild -name build -type d -exec ln -s /<<PKGBUILDDIR>>/examples \{\} \;
# set -x && find .pybuild -name build -type d -exec ln -s /<<PKGBUILDDIR>>/imblearn/tests \{\}/imblearn \;
# dh_auto_test
set -e; for builddir in .pybuild/cpython3_3.14_imbalanced-learn/build; do \
	python=$(echo $builddir | grep -oP 'cpython3_\K[0-9.]+'); \
	PYTHONPATH=$builddir python$python -m pytest \
		--import-mode=importlib \
		-k "not test_rusboost" \
		/<<PKGBUILDDIR>>/imblearn/tests/; \
done
============================= test session starts ==============================
platform linux -- Python 3.14.6, pytest-9.1.1, pluggy-1.6.0
rootdir: /<<PKGBUILDDIR>>
configfile: pyproject.toml
plugins: doctestplus-1.7.1, typeguard-4.4.4
collected 55 items / 2 errors

==================================== ERRORS ====================================
________________ ERROR collecting imblearn/tests/test_common.py ________________
/usr/lib/python3/dist-packages/pluggy/_hooks.py:512: in __call__
    return self._hookexec(self.name, self._hookimpls.copy(), kwargs, firstresult)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/usr/lib/python3/dist-packages/pluggy/_manager.py:120: in _hookexec
    return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/usr/lib/python3/dist-packages/_pytest/python.py:250: in pytest_pycollect_makeitem
    return list(collector._genfunctions(name, obj))
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/usr/lib/python3/dist-packages/_pytest/python.py:476: in _genfunctions
    self.ihook.pytest_generate_tests.call_extra(methods, dict(metafunc=metafunc))
/usr/lib/python3/dist-packages/pluggy/_hooks.py:573: in call_extra
    return self._hookexec(self.name, hookimpls, kwargs, firstresult)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/usr/lib/python3/dist-packages/pluggy/_manager.py:120: in _hookexec
    return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/usr/lib/python3/dist-packages/_pytest/python.py:124: in pytest_generate_tests
    metafunc.parametrize(*marker.args, **marker.kwargs, _param_mark=marker)
/usr/lib/python3/dist-packages/_pytest/python.py:1316: in parametrize
    argnames, parametersets = ParameterSet._for_parametrize(
/usr/lib/python3/dist-packages/_pytest/mark/structures.py:202: in _for_parametrize
    warnings.warn(
E   pytest.PytestRemovedIn10Warning: Passing a non-Collection iterable to parametrize is deprecated.
E   Test: imblearn/tests/test_common.py::test_estimators_compatibility_sklearn, argvalues type: generator
E   Please convert to a list or tuple.
E   See https://docs.pytest.org/en/stable/deprecations.html#parametrize-iterators
_______________ ERROR collecting imblearn/tests/test_pipeline.py _______________
/usr/lib/python3/dist-packages/pluggy/_hooks.py:512: in __call__
    return self._hookexec(self.name, self._hookimpls.copy(), kwargs, firstresult)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/usr/lib/python3/dist-packages/pluggy/_manager.py:120: in _hookexec
    return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/usr/lib/python3/dist-packages/_pytest/python.py:250: in pytest_pycollect_makeitem
    return list(collector._genfunctions(name, obj))
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/usr/lib/python3/dist-packages/_pytest/python.py:476: in _genfunctions
    self.ihook.pytest_generate_tests.call_extra(methods, dict(metafunc=metafunc))
/usr/lib/python3/dist-packages/pluggy/_hooks.py:573: in call_extra
    return self._hookexec(self.name, hookimpls, kwargs, firstresult)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/usr/lib/python3/dist-packages/pluggy/_manager.py:120: in _hookexec
    return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/usr/lib/python3/dist-packages/_pytest/python.py:124: in pytest_generate_tests
    metafunc.parametrize(*marker.args, **marker.kwargs, _param_mark=marker)
/usr/lib/python3/dist-packages/_pytest/python.py:1316: in parametrize
    argnames, parametersets = ParameterSet._for_parametrize(
/usr/lib/python3/dist-packages/_pytest/mark/structures.py:202: in _for_parametrize
    warnings.warn(
E   pytest.PytestRemovedIn10Warning: Passing a non-Collection iterable to parametrize is deprecated.
E   Test: imblearn/tests/test_pipeline.py::test_verbose, argvalues type: generator
E   Please convert to a list or tuple.
E   See https://docs.pytest.org/en/stable/deprecations.html#parametrize-iterators
=============================== warnings summary ===============================
imblearn/utils/_test_common/instance_generator.py:116
imblearn/utils/_test_common/instance_generator.py:116
imblearn/utils/_test_common/instance_generator.py:116
  /<<PKGBUILDDIR>>/imblearn/utils/_test_common/instance_generator.py:116: SkipTestWarning: Can't instantiate estimator SMOTENC
    warnings.warn(msg, SkipTestWarning)