Bug#1058390: pyswarms: FTBFS: dh_auto_test: error: pybuild --test --test-pytest -i python{version} -p "3.12 3.11" returned exit code 13

Tue Dec 12 08:20:05 GMT 2023

Source: pyswarms
Version: 1.3.0-5
Severity: serious
Justification: FTBFS
Tags: trixie sid ftbfs
User: lucas at debian.org
Usertags: ftbfs-20231212 ftbfs-trixie

Hi,

During a rebuild of all packages in sid, your package failed to build
on amd64.

Relevant part (hopefully):
> make[2]: Entering directory '/<<PKGBUILDDIR>>/docs'
> sphinx-build -b html -d _build/doctrees   . _build/html
> Running Sphinx v7.2.6
> making output directory... done
> WARNING: The pre-Sphinx 1.0 'intersphinx_mapping' format is deprecated and will be removed in Sphinx 8. Update to the current format as described in the documentation. Hint: "intersphinx_mapping = {'<name>': ('https://docs.python.org/3/', '/usr/share/doc/python3-doc/html/objects.inv')}".https://www.sphinx-doc.org/en/master/usage/extensions/intersphinx.html#confval-intersphinx_mapping
> WARNING: The pre-Sphinx 1.0 'intersphinx_mapping' format is deprecated and will be removed in Sphinx 8. Update to the current format as described in the documentation. Hint: "intersphinx_mapping = {'<name>': ('http://matplotlib.org', None)}".https://www.sphinx-doc.org/en/master/usage/extensions/intersphinx.html#confval-intersphinx_mapping
> WARNING: The pre-Sphinx 1.0 'intersphinx_mapping' format is deprecated and will be removed in Sphinx 8. Update to the current format as described in the documentation. Hint: "intersphinx_mapping = {'<name>': ('http://docs.scipy.org/doc/numpy/', None)}".https://www.sphinx-doc.org/en/master/usage/extensions/intersphinx.html#confval-intersphinx_mapping
> WARNING: The pre-Sphinx 1.0 'intersphinx_mapping' format is deprecated and will be removed in Sphinx 8. Update to the current format as described in the documentation. Hint: "intersphinx_mapping = {'<name>': ('https://docs.scipy.org/doc/scipy/reference', '/usr/share/doc/python-scipy-doc/html/objects.inv')}".https://www.sphinx-doc.org/en/master/usage/extensions/intersphinx.html#confval-intersphinx_mapping
> loading intersphinx inventory from /usr/share/doc/python3-doc/html/objects.inv...
> loading intersphinx inventory from http://matplotlib.org/objects.inv...
> loading intersphinx inventory from http://docs.scipy.org/doc/numpy/objects.inv...
> loading intersphinx inventory from /usr/share/doc/python-scipy-doc/html/objects.inv...
> WARNING: failed to reach any of the inventories with the following issues:
> intersphinx inventory 'http://matplotlib.org/objects.inv' not fetchable due to <class 'requests.exceptions.ProxyError'>: HTTPConnectionPool(host='127.0.0.1', port=9): Max retries exceeded with url: http://matplotlib.org/objects.inv (Caused by ProxyError('Cannot connect to proxy.', NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7f53884a8a10>: Failed to establish a new connection: [Errno 111] Connection refused')))
> WARNING: failed to reach any of the inventories with the following issues:
> intersphinx inventory 'http://docs.scipy.org/doc/numpy/objects.inv' not fetchable due to <class 'requests.exceptions.ProxyError'>: HTTPConnectionPool(host='127.0.0.1', port=9): Max retries exceeded with url: http://docs.scipy.org/doc/numpy/objects.inv (Caused by ProxyError('Cannot connect to proxy.', NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7f53884aa2d0>: Failed to establish a new connection: [Errno 111] Connection refused')))
> building [mo]: targets for 0 po files that are out of date
> writing output... 
> building [html]: targets for 37 source files that are out of date
> updating environment: [new config] 37 added, 0 changed, 0 removed
> [2Kreading sources... [  3%] api/_pyswarms.backend
> [2Kreading sources... [  5%] api/_pyswarms.base.classes
> [2Kreading sources... [  8%] api/_pyswarms.optimizers
> [2Kreading sources... [ 11%] api/_pyswarms.utils
> [2Kreading sources... [ 14%] api/pyswarms.backend
> [2Kreading sources... [ 16%] api/pyswarms.base
> [2Kreading sources... [ 19%] api/pyswarms.discrete
> [2Kreading sources... [ 22%] api/pyswarms.handlers
> [2Kreading sources... [ 24%] api/pyswarms.single
> [2Kreading sources... [ 27%] api/pyswarms.swarms
> [2Kreading sources... [ 30%] api/pyswarms.topology
> [2Kreading sources... [ 32%] api/pyswarms.utils.decorators
> [2Kreading sources... [ 35%] api/pyswarms.utils.functions
> [2Kreading sources... [ 38%] api/pyswarms.utils.plotters
> 2023-12-11 20:43:01,858 - matplotlib - WARNING - Matplotlib created a temporary config/cache directory at /tmp/matplotlib-eogkueo4 because the default path (/sbuild-nonexistent/.config/matplotlib) is not a writable directory; it is highly recommended to set the MPLCONFIGDIR environment variable to a writable directory, in particular to speed up the import of Matplotlib and to better support multiprocessing.
> 2023-12-11 20:43:02,160 - matplotlib.font_manager - INFO - generated new fontManager
> [2Kreading sources... [ 41%] api/pyswarms.utils.reporter
> [2Kreading sources... [ 43%] api/pyswarms.utils.search
> [2Kreading sources... [ 46%] authors
> [2Kreading sources... [ 49%] contributing
> [2Kreading sources... [ 51%] dev.api
> [2Kreading sources... [ 54%] dev.loop
> [2Kreading sources... [ 57%] dev.optimizer
> [2Kreading sources... [ 59%] examples/tutorials/basic_optimization
> /usr/lib/python3/dist-packages/nbsphinx.py:1505: RuntimeWarning: You are using an unsupported version of pandoc (3.0.1).
> Your version must be at least (1.12.1) but less than (3.0.0).
> Refer to https://pandoc.org/installing.html.
> Continuing with doubts...
>   nbconvert.utils.pandoc.check_pandoc_version()
> [2Kreading sources... [ 62%] examples/tutorials/custom_optimization_loop
> [2Kreading sources... [ 65%] examples/tutorials/options_handler
> [2Kreading sources... [ 68%] examples/tutorials/tolerance
> [2Kreading sources... [ 70%] examples/tutorials/visualization
> [2Kreading sources... [ 73%] examples/usecases/electric_circuit_problem
> [2Kreading sources... [ 76%] examples/usecases/feature_subset_selection
> [2Kreading sources... [ 78%] examples/usecases/inverse_kinematics
> [2Kreading sources... [ 81%] examples/usecases/train_neural_network
> [2Kreading sources... [ 84%] features
> [2Kreading sources... [ 86%] history
> [2Kreading sources... [ 89%] index
> [2Kreading sources... [ 92%] installation
> [2Kreading sources... [ 95%] intro
> [2Kreading sources... [ 97%] tutorials
> [2Kreading sources... [100%] usecases
> 
> /<<PKGBUILDDIR>>/pyswarms/base/base_single.py:docstring of pyswarms.base.base_single.SwarmOptimizer.__init__:21: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/pyswarms/base/base_discrete.py:docstring of pyswarms.base.base_discrete.DiscreteSwarmOptimizer.__init__:32: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/pyswarms/base/base_discrete.py:docstring of pyswarms.base.base_discrete.DiscreteSwarmOptimizer.__init__:64: WARNING: duplicate object description of pyswarms.base.base_discrete.DiscreteSwarmOptimizer.options, other instance in api/pyswarms.base, use :no-index: for one of them
> /<<PKGBUILDDIR>>/pyswarms/discrete/binary.py:docstring of pyswarms.discrete.binary.BinaryPSO.__init__:19: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/pyswarms/backend/handlers.py:docstring of pyswarms.backend.handlers:1: WARNING: duplicate object description of pyswarms.backend.handlers, other instance in api/pyswarms.backend, use :no-index: for one of them
> /<<PKGBUILDDIR>>/pyswarms/backend/handlers.py:docstring of pyswarms.backend.handlers.BoundaryHandler:1: WARNING: duplicate object description of pyswarms.backend.handlers.BoundaryHandler, other instance in api/pyswarms.backend, use :no-index: for one of them
> /<<PKGBUILDDIR>>/pyswarms/backend/handlers.py:docstring of pyswarms.backend.handlers.BoundaryHandler.intermediate:1: WARNING: duplicate object description of pyswarms.backend.handlers.BoundaryHandler.intermediate, other instance in api/pyswarms.backend, use :no-index: for one of them
> /<<PKGBUILDDIR>>/pyswarms/backend/handlers.py:docstring of pyswarms.backend.handlers.BoundaryHandler.nearest:1: WARNING: duplicate object description of pyswarms.backend.handlers.BoundaryHandler.nearest, other instance in api/pyswarms.backend, use :no-index: for one of them
> /<<PKGBUILDDIR>>/pyswarms/backend/handlers.py:docstring of pyswarms.backend.handlers.BoundaryHandler.periodic:1: WARNING: duplicate object description of pyswarms.backend.handlers.BoundaryHandler.periodic, other instance in api/pyswarms.backend, use :no-index: for one of them
> /<<PKGBUILDDIR>>/pyswarms/backend/handlers.py:docstring of pyswarms.backend.handlers.BoundaryHandler.random:1: WARNING: duplicate object description of pyswarms.backend.handlers.BoundaryHandler.random, other instance in api/pyswarms.backend, use :no-index: for one of them
> /<<PKGBUILDDIR>>/pyswarms/backend/handlers.py:docstring of pyswarms.backend.handlers.BoundaryHandler.reflective:1: WARNING: duplicate object description of pyswarms.backend.handlers.BoundaryHandler.reflective, other instance in api/pyswarms.backend, use :no-index: for one of them
> /<<PKGBUILDDIR>>/pyswarms/backend/handlers.py:docstring of pyswarms.backend.handlers.BoundaryHandler.shrink:1: WARNING: duplicate object description of pyswarms.backend.handlers.BoundaryHandler.shrink, other instance in api/pyswarms.backend, use :no-index: for one of them
> /<<PKGBUILDDIR>>/pyswarms/backend/handlers.py:docstring of pyswarms.backend.handlers.HandlerMixin:1: WARNING: duplicate object description of pyswarms.backend.handlers.HandlerMixin, other instance in api/pyswarms.backend, use :no-index: for one of them
> /<<PKGBUILDDIR>>/pyswarms/backend/handlers.py:docstring of pyswarms.backend.handlers.OptionsHandler:1: WARNING: duplicate object description of pyswarms.backend.handlers.OptionsHandler, other instance in api/pyswarms.backend, use :no-index: for one of them
> /<<PKGBUILDDIR>>/pyswarms/backend/handlers.py:docstring of pyswarms.backend.handlers.OptionsHandler.exp_decay:1: WARNING: duplicate object description of pyswarms.backend.handlers.OptionsHandler.exp_decay, other instance in api/pyswarms.backend, use :no-index: for one of them
> /<<PKGBUILDDIR>>/pyswarms/backend/handlers.py:docstring of pyswarms.backend.handlers.OptionsHandler.lin_variation:1: WARNING: duplicate object description of pyswarms.backend.handlers.OptionsHandler.lin_variation, other instance in api/pyswarms.backend, use :no-index: for one of them
> /<<PKGBUILDDIR>>/pyswarms/backend/handlers.py:docstring of pyswarms.backend.handlers.OptionsHandler.nonlin_mod:1: WARNING: duplicate object description of pyswarms.backend.handlers.OptionsHandler.nonlin_mod, other instance in api/pyswarms.backend, use :no-index: for one of them
> /<<PKGBUILDDIR>>/pyswarms/backend/handlers.py:docstring of pyswarms.backend.handlers.OptionsHandler.random:1: WARNING: duplicate object description of pyswarms.backend.handlers.OptionsHandler.random, other instance in api/pyswarms.backend, use :no-index: for one of them
> /<<PKGBUILDDIR>>/pyswarms/backend/handlers.py:docstring of pyswarms.backend.handlers.VelocityHandler:1: WARNING: duplicate object description of pyswarms.backend.handlers.VelocityHandler, other instance in api/pyswarms.backend, use :no-index: for one of them
> /<<PKGBUILDDIR>>/pyswarms/backend/handlers.py:docstring of pyswarms.backend.handlers.VelocityHandler.adjust:1: WARNING: duplicate object description of pyswarms.backend.handlers.VelocityHandler.adjust, other instance in api/pyswarms.backend, use :no-index: for one of them
> /<<PKGBUILDDIR>>/pyswarms/backend/handlers.py:docstring of pyswarms.backend.handlers.VelocityHandler.invert:1: WARNING: duplicate object description of pyswarms.backend.handlers.VelocityHandler.invert, other instance in api/pyswarms.backend, use :no-index: for one of them
> /<<PKGBUILDDIR>>/pyswarms/backend/handlers.py:docstring of pyswarms.backend.handlers.VelocityHandler.unmodified:1: WARNING: duplicate object description of pyswarms.backend.handlers.VelocityHandler.unmodified, other instance in api/pyswarms.backend, use :no-index: for one of them
> /<<PKGBUILDDIR>>/pyswarms/backend/handlers.py:docstring of pyswarms.backend.handlers.VelocityHandler.zero:1: WARNING: duplicate object description of pyswarms.backend.handlers.VelocityHandler.zero, other instance in api/pyswarms.backend, use :no-index: for one of them
> /<<PKGBUILDDIR>>/pyswarms/single/global_best.py:docstring of pyswarms.single.global_best.GlobalBestPSO.__init__:19: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/pyswarms/single/local_best.py:docstring of pyswarms.single.local_best:55: WARNING: Duplicate explicit target name: "ijcnn1995".
> /<<PKGBUILDDIR>>/pyswarms/single/local_best.py:docstring of pyswarms.single.local_best.LocalBestPSO.__init__:74: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/api/pyswarms.single.rst:27: WARNING: Title underline too short.
> 
> pyswarms.single.general_optimizer module
> ---------------------------------
> /<<PKGBUILDDIR>>/docs/api/pyswarms.single.rst:27: WARNING: Title underline too short.
> 
> pyswarms.single.general_optimizer module
> ---------------------------------
> /<<PKGBUILDDIR>>/pyswarms/single/general_optimizer.py:docstring of pyswarms.single.general_optimizer:51: WARNING: Duplicate explicit target name: "ijcnn1995".
> /<<PKGBUILDDIR>>/pyswarms/single/general_optimizer.py:docstring of pyswarms.single.general_optimizer.GeneralOptimizerPSO.__init__:18: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/pyswarms/single/general_optimizer.py:docstring of pyswarms.single.general_optimizer.GeneralOptimizerPSO.__init__:20: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/pyswarms/single/general_optimizer.py:docstring of pyswarms.single.general_optimizer.GeneralOptimizerPSO.__init__:26: WARNING: Bullet list ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/pyswarms/single/general_optimizer.py:docstring of pyswarms.single.general_optimizer.GeneralOptimizerPSO.__init__:30: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/pyswarms/single/general_optimizer.py:docstring of pyswarms.single.general_optimizer.GeneralOptimizerPSO.__init__:32: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/pyswarms/single/general_optimizer.py:docstring of pyswarms.single.general_optimizer.GeneralOptimizerPSO.__init__:35: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/pyswarms/single/general_optimizer.py:docstring of pyswarms.single.general_optimizer.GeneralOptimizerPSO.__init__:38: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/pyswarms/single/general_optimizer.py:docstring of pyswarms.single.general_optimizer.GeneralOptimizerPSO.__init__:41: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/pyswarms/single/general_optimizer.py:docstring of pyswarms.single.general_optimizer.GeneralOptimizerPSO.__init__:44: WARNING: Inline interpreted text or phrase reference start-string without end-string.
> /<<PKGBUILDDIR>>/pyswarms/single/general_optimizer.py:docstring of pyswarms.single.general_optimizer.GeneralOptimizerPSO.__init__:50: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/pyswarms/single/general_optimizer.py:docstring of pyswarms.single.general_optimizer.GeneralOptimizerPSO.__init__:60: WARNING: Bullet list ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/pyswarms/single/local_best.py:docstring of pyswarms.single.local_best:55: WARNING: duplicate citation IJCNN1995, other instance in /<<PKGBUILDDIR>>/docs/api/pyswarms.single.rst
> /<<PKGBUILDDIR>>/pyswarms/single/general_optimizer.py:docstring of pyswarms.single.general_optimizer:51: WARNING: duplicate citation IJCNN1995, other instance in /<<PKGBUILDDIR>>/docs/api/pyswarms.single.rst
> /<<PKGBUILDDIR>>/docs/api/pyswarms.topology.rst:40: WARNING: Title underline too short.
> 
> pyswarms.backend.topology.von_neumann module
> --------------------------------------
> /<<PKGBUILDDIR>>/docs/api/pyswarms.topology.rst:40: WARNING: Title underline too short.
> 
> pyswarms.backend.topology.von_neumann module
> --------------------------------------
> /<<PKGBUILDDIR>>/docs/api/pyswarms.topology.rst:49: WARNING: Title underline too short.
> 
> pyswarms.backend.topology.pyramid module
> --------------------------------------
> /<<PKGBUILDDIR>>/docs/api/pyswarms.topology.rst:49: WARNING: Title underline too short.
> 
> pyswarms.backend.topology.pyramid module
> --------------------------------------
> /<<PKGBUILDDIR>>/docs/api/pyswarms.topology.rst:58: WARNING: Title underline too short.
> 
> pyswarms.backend.topology.random module
> --------------------------------------
> /<<PKGBUILDDIR>>/docs/api/pyswarms.topology.rst:58: WARNING: Title underline too short.
> 
> pyswarms.backend.topology.random module
> --------------------------------------
> /<<PKGBUILDDIR>>/pyswarms/utils/decorators/__init__.py:docstring of pyswarms.utils.decorators.decorators.cost:8: ERROR: Error in "code-block" directive:
> maximum 1 argument(s) allowed, 7 supplied.
> 
> .. code-block:: python
>     import pyswarms
>     import numpy as np
> 
>     @pyswarms.cost
>     def cost_func(x):
>        cost = np.abs(np.sum(x))
>        return cost
> /<<PKGBUILDDIR>>/pyswarms/utils/functions/single_obj.py:docstring of pyswarms.utils.functions.single_obj.ackley:12: CRITICAL: Missing matching underline for section title overline.
> 
> ------
> ValueError
>     When the input is out of bounds with respect to the function
> /<<PKGBUILDDIR>>/pyswarms/utils/functions/single_obj.py:docstring of pyswarms.utils.functions.single_obj.bukin6:5: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/pyswarms/utils/functions/single_obj.py:docstring of pyswarms.utils.functions.single_obj.crossintray:6: WARNING: Definition list ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/pyswarms/utils/functions/single_obj.py:docstring of pyswarms.utils.functions.single_obj.himmelblau:6: WARNING: Definition list ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/pyswarms/utils/functions/single_obj.py:docstring of pyswarms.utils.functions.single_obj.holdertable:6: WARNING: Definition list ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/pyswarms/utils/plotters/formatters.py:docstring of pyswarms.utils.plotters.formatters.Mesher:53: WARNING: duplicate object description of pyswarms.utils.plotters.formatters.Mesher.limits, other instance in api/pyswarms.utils.plotters, use :no-index: for one of them
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:7: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:9: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:10: WARNING: Definition list ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:12: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:15: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:44: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:45: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:47: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:52: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:66: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:67: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:69: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:74: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:77: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:78: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:80: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:83: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:87: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:88: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:90: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:95: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:99: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:100: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:102: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:105: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:106: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:107: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:109: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:112: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:114: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:115: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:117: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:122: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:159: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:160: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:162: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:167: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:185: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:186: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:188: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:191: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:193: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:194: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:196: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:200: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:204: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:207: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:208: WARNING: Definition list ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:210: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:213: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:215: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:216: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:217: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:219: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:229: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:230: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:232: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:235: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:236: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:237: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:239: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:243: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:247: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:248: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:249: WARNING: Definition list ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:250: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:252: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:266: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:267: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:269: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:272: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:275: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:276: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:278: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:282: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:286: WARNING: Definition list ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:287: WARNING: Definition list ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:291: WARNING: Definition list ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:293: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:296: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:297: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:298: WARNING: Definition list ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:300: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:301: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:303: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:304: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:306: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:311: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:312: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:313: WARNING: Definition list ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:315: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:319: WARNING: Definition list ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:321: ERROR: Unexpected indentation.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:324: WARNING: Definition list ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:331: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:332: WARNING: Block quote ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:335: WARNING: Definition list ends without a blank line; unexpected unindent.
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:3: WARNING: Each notebook should have at least one section title
> /<<PKGBUILDDIR>>/docs/examples/usecases/feature_subset_selection.ipynb:15: ERROR: Unknown target name: "particle".
> /<<PKGBUILDDIR>>/docs/intro.rst:74: WARNING: duplicate citation IJCNN1995, other instance in /<<PKGBUILDDIR>>/docs/api/pyswarms.single.rst
> looking for now-outdated files... none found
> pickling environment... done
> checking consistency... /<<PKGBUILDDIR>>/docs/examples/tutorials/options_handler.ipynb: WARNING: document isn't included in any toctree
> /<<PKGBUILDDIR>>/docs/examples/tutorials/tolerance.ipynb: WARNING: document isn't included in any toctree
> done
> preparing documents... done
> copying assets... copying static files... done
> copying extra files... done
> done
> [2Kwriting output... [  3%] api/_pyswarms.backend
> [2Kwriting output... [  5%] api/_pyswarms.base.classes
> [2Kwriting output... [  8%] api/_pyswarms.optimizers
> [2Kwriting output... [ 11%] api/_pyswarms.utils
> [2Kwriting output... [ 14%] api/pyswarms.backend
> [2Kwriting output... [ 16%] api/pyswarms.base
> [2Kwriting output... [ 19%] api/pyswarms.discrete
> [2Kwriting output... [ 22%] api/pyswarms.handlers
> [2Kwriting output... [ 24%] api/pyswarms.single
> [2Kwriting output... [ 27%] api/pyswarms.swarms
> [2Kwriting output... [ 30%] api/pyswarms.topology
> [2Kwriting output... [ 32%] api/pyswarms.utils.decorators
> [2Kwriting output... [ 35%] api/pyswarms.utils.functions
> [2Kwriting output... [ 38%] api/pyswarms.utils.plotters
> [2Kwriting output... [ 41%] api/pyswarms.utils.reporter
> [2Kwriting output... [ 43%] api/pyswarms.utils.search
> [2Kwriting output... [ 46%] authors
> [2Kwriting output... [ 49%] contributing
> [2Kwriting output... [ 51%] dev.api
> [2Kwriting output... [ 54%] dev.loop
> [2Kwriting output... [ 57%] dev.optimizer
> [2Kwriting output... [ 59%] examples/tutorials/basic_optimization
> [2Kwriting output... [ 62%] examples/tutorials/custom_optimization_loop
> [2Kwriting output... [ 65%] examples/tutorials/options_handler
> [2Kwriting output... [ 68%] examples/tutorials/tolerance
> [2Kwriting output... [ 70%] examples/tutorials/visualization
> [2Kwriting output... [ 73%] examples/usecases/electric_circuit_problem
> [2Kwriting output... [ 76%] examples/usecases/feature_subset_selection
> [2Kwriting output... [ 78%] examples/usecases/inverse_kinematics
> [2Kwriting output... [ 81%] examples/usecases/train_neural_network
> [2Kwriting output... [ 84%] features
> [2Kwriting output... [ 86%] history
> [2Kwriting output... [ 89%] index
> [2Kwriting output... [ 92%] installation
> [2Kwriting output... [ 95%] intro
> [2Kwriting output... [ 97%] tutorials
> [2Kwriting output... [100%] usecases
> 
> /<<PKGBUILDDIR>>/docs/examples/tutorials/basic_optimization.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/basic_optimization.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/basic_optimization.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/basic_optimization.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/basic_optimization.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/basic_optimization.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/basic_optimization.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/basic_optimization.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/basic_optimization.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/custom_optimization_loop.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/custom_optimization_loop.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/custom_optimization_loop.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/custom_optimization_loop.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/options_handler.ipynb:: WARNING: Pygments lexer name 'ipython2' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/options_handler.ipynb:: WARNING: Pygments lexer name 'ipython2' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/options_handler.ipynb:: WARNING: Pygments lexer name 'ipython2' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/options_handler.ipynb:: WARNING: Pygments lexer name 'ipython2' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/options_handler.ipynb:: WARNING: Pygments lexer name 'ipython2' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/options_handler.ipynb:: WARNING: Pygments lexer name 'ipython2' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/options_handler.ipynb:: WARNING: Pygments lexer name 'ipython2' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/options_handler.ipynb:: WARNING: Pygments lexer name 'ipython2' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/options_handler.ipynb:: WARNING: Pygments lexer name 'ipython2' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/options_handler.ipynb:: WARNING: Pygments lexer name 'ipython2' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/tolerance.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/tolerance.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/tolerance.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/tolerance.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/tolerance.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/tolerance.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/visualization.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/visualization.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/visualization.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/visualization.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/visualization.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/visualization.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/visualization.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/visualization.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/visualization.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/visualization.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/tutorials/visualization.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/electric_circuit_problem.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/electric_circuit_problem.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/electric_circuit_problem.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/electric_circuit_problem.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/electric_circuit_problem.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/electric_circuit_problem.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/electric_circuit_problem.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/electric_circuit_problem.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/electric_circuit_problem.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/usecases.rst:7: WARNING: toctree contains reference to document 'examples/usecases/feature_subset_selection' that doesn't have a title: no link will be generated
> /<<PKGBUILDDIR>>/docs/usecases.rst:7: WARNING: toctree contains reference to document 'examples/usecases/feature_subset_selection' that doesn't have a title: no link will be generated
> /<<PKGBUILDDIR>>/docs/examples/usecases/inverse_kinematics.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/inverse_kinematics.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/inverse_kinematics.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/inverse_kinematics.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/inverse_kinematics.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/inverse_kinematics.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/inverse_kinematics.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/inverse_kinematics.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/usecases.rst:7: WARNING: toctree contains reference to document 'examples/usecases/feature_subset_selection' that doesn't have a title: no link will be generated
> /<<PKGBUILDDIR>>/docs/examples/usecases/train_neural_network.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/train_neural_network.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/train_neural_network.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/train_neural_network.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/train_neural_network.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/train_neural_network.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/train_neural_network.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/train_neural_network.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/train_neural_network.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/examples/usecases/train_neural_network.ipynb:: WARNING: Pygments lexer name 'ipython3' is not known
> /<<PKGBUILDDIR>>/docs/usecases.rst:7: WARNING: toctree contains reference to document 'examples/usecases/feature_subset_selection' that doesn't have a title: no link will be generated
> /<<PKGBUILDDIR>>/docs/usecases.rst:7: WARNING: toctree contains reference to document 'examples/usecases/feature_subset_selection' that doesn't have a title: no link will be generated
> /<<PKGBUILDDIR>>/docs/usecases.rst:7: WARNING: toctree contains reference to document 'examples/usecases/feature_subset_selection' that doesn't have a title: no link will be generated
> /<<PKGBUILDDIR>>/docs/usecases.rst:7: WARNING: toctree contains reference to document 'examples/usecases/feature_subset_selection' that doesn't have a title: no link will be generated
> generating indices... genindex py-modindex done
> /usr/lib/python3/dist-packages/nbsphinx.py:2094: RemovedInSphinx80Warning: The alias 'sphinx.util.status_iterator' is deprecated, use 'sphinx.util.display.status_iterator' instead. Check CHANGES for Sphinx API modifications.
>   status_iterator = sphinx.util.status_iterator
> copying linked files... 
> [2Kcopying notebooks ... [ 12%] examples/tutorials/basic_optimization.ipynb
> [2Kcopying notebooks ... [ 25%] examples/tutorials/custom_optimization_loop.ipynb
> [2Kcopying notebooks ... [ 38%] examples/tutorials/options_handler.ipynb
> [2Kcopying notebooks ... [ 50%] examples/tutorials/tolerance.ipynb
> [2Kcopying notebooks ... [ 62%] examples/tutorials/visualization.ipynb
> [2Kcopying notebooks ... [ 75%] examples/usecases/electric_circuit_problem.ipynb
> [2Kcopying notebooks ... [ 88%] examples/usecases/inverse_kinematics.ipynb
> [2Kcopying notebooks ... [100%] examples/usecases/train_neural_network.ipynb
> 
> [2Khighlighting module code... [  4%] _abc
> [2Khighlighting module code... [  8%] pyswarms.backend.generators
> [2Khighlighting module code... [ 12%] pyswarms.backend.handlers
> [2Khighlighting module code... [ 16%] pyswarms.backend.operators
> [2Khighlighting module code... [ 20%] pyswarms.backend.swarms
> [2Khighlighting module code... [ 24%] pyswarms.backend.topology.base
> [2Khighlighting module code... [ 28%] pyswarms.backend.topology.pyramid
> [2Khighlighting module code... [ 32%] pyswarms.backend.topology.random
> [2Khighlighting module code... [ 36%] pyswarms.backend.topology.ring
> [2Khighlighting module code... [ 40%] pyswarms.backend.topology.star
> [2Khighlighting module code... [ 44%] pyswarms.backend.topology.von_neumann
> [2Khighlighting module code... [ 48%] pyswarms.base.base_discrete
> [2Khighlighting module code... [ 52%] pyswarms.base.base_single
> [2Khighlighting module code... [ 56%] pyswarms.discrete.binary
> [2Khighlighting module code... [ 60%] pyswarms.single.general_optimizer
> [2Khighlighting module code... [ 64%] pyswarms.single.global_best
> [2Khighlighting module code... [ 68%] pyswarms.single.local_best
> [2Khighlighting module code... [ 72%] pyswarms.utils.decorators.decorators
> [2Khighlighting module code... [ 76%] pyswarms.utils.functions.single_obj
> [2Khighlighting module code... [ 80%] pyswarms.utils.plotters.formatters
> [2Khighlighting module code... [ 84%] pyswarms.utils.plotters.plotters
> [2Khighlighting module code... [ 88%] pyswarms.utils.reporter.reporter
> [2Khighlighting module code... [ 92%] pyswarms.utils.search.base_search
> [2Khighlighting module code... [ 96%] pyswarms.utils.search.grid_search
> [2Khighlighting module code... [100%] pyswarms.utils.search.random_search
> 
> writing additional pages... search done
> [2Kcopying images... [ 11%] assets/pyswarms_api.png
> [2Kcopying images... [ 22%] assets/optimization_loop.png
> [2Kcopying images... [ 33%] assets/inheritance.png
> [2Kcopying images... [ 44%] examples/tutorials/optimization_loop.png
> [2Kcopying images... [ 56%] _build/doctrees/nbsphinx/examples_tutorials_options_handler_6_0.svg
> [2Kcopying images... [ 67%] examples/tutorials/ani.gif
> [2Kcopying images... [ 78%] examples/tutorials/ani_h.gif
> [2Kcopying images... [ 89%] _build/doctrees/nbsphinx/examples_tutorials_visualization_6_0.png
> [2Kcopying images... [100%] _build/doctrees/nbsphinx/examples_usecases_electric_circuit_problem_15_0.png
> 
> dumping search index in English (code: en)... done
> dumping object inventory... done
> build succeeded, 237 warnings.
> 
> The HTML pages are in _build/html.
> 
> Build finished. The HTML pages are in _build/html.
> make[2]: Leaving directory '/<<PKGBUILDDIR>>/docs'
> make[1]: Leaving directory '/<<PKGBUILDDIR>>'
>    dh_auto_test -O--buildsystem=pybuild
> I: pybuild base:310: cd /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_pyswarms/build; python3.12 -m pytest tests
> 2023-12-11 20:44:46,253 - matplotlib.font_manager - INFO - generated new fontManager
> ============================= test session starts ==============================
> platform linux -- Python 3.12.1, pytest-7.4.3, pluggy-1.3.0
> rootdir: /<<PKGBUILDDIR>>
> collected 0 items / 1 error
> 
> ==================================== ERRORS ====================================
> ________________________ ERROR collecting test session _________________________
> /usr/lib/python3/dist-packages/_pytest/config/__init__.py:641: in _importconftest
>     mod = import_path(conftestpath, mode=importmode, root=rootpath)
> /usr/lib/python3/dist-packages/_pytest/pathlib.py:567: in import_path
>     importlib.import_module(module_name)
> /usr/lib/python3.12/importlib/__init__.py:90: in import_module
>     return _bootstrap._gcd_import(name[level:], package, level)
> <frozen importlib._bootstrap>:1387: in _gcd_import
>     ???
> <frozen importlib._bootstrap>:1360: in _find_and_load
>     ???
> <frozen importlib._bootstrap>:1331: in _find_and_load_unlocked
>     ???
> <frozen importlib._bootstrap>:935: in _load_unlocked
>     ???
> /usr/lib/python3/dist-packages/_pytest/assertion/rewrite.py:186: in exec_module
>     exec(co, module.__dict__)
> tests/utils/search/conftest.py:15: in <module>
>     from pyswarms.utils.search.grid_search import GridSearch
> pyswarms/utils/search/__init__.py:7: in <module>
>     from .random_search import RandomSearch
> pyswarms/utils/search/random_search.py:38: in <module>
>     from past.builtins import xrange
> /usr/lib/python3/dist-packages/past/builtins/__init__.py:54: in <module>
>     from past.builtins.misc import (apply, chr, cmp, execfile, intern, oct,
> /usr/lib/python3/dist-packages/past/builtins/misc.py:45: in <module>
>     from imp import reload
> E   ModuleNotFoundError: No module named 'imp'
> =============================== warnings summary ===============================
> ../../../../../../usr/lib/python3/dist-packages/dateutil/tz/tz.py:37
>   /usr/lib/python3/dist-packages/dateutil/tz/tz.py:37: DeprecationWarning: datetime.datetime.utcfromtimestamp() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.datetime.fromtimestamp(timestamp, datetime.UTC).
>     EPOCH = datetime.datetime.utcfromtimestamp(0)
> 
> -- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
> =========================== short test summary info ============================
> ERROR ../../.. - ModuleNotFoundError: No module named 'imp'
> !!!!!!!!!!!!!!!!!!!! Interrupted: 1 error during collection !!!!!!!!!!!!!!!!!!!!
> ========================= 1 warning, 1 error in 1.19s ==========================
> E: pybuild pybuild:395: test: plugin distutils failed with: exit code=2: cd /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_pyswarms/build; python3.12 -m pytest tests
> I: pybuild base:310: cd /<<PKGBUILDDIR>>/.pybuild/cpython3_3.11_pyswarms/build; python3.11 -m pytest tests
> 2023-12-11 20:44:47,606 - matplotlib.font_manager - INFO - generated new fontManager
> ============================= test session starts ==============================
> platform linux -- Python 3.11.7, pytest-7.4.3, pluggy-1.3.0
> rootdir: /<<PKGBUILDDIR>>
> collected 468 items
> 
> tests/backend/test_generators.py ...........................             [  5%]
> tests/backend/test_handlers.py ..................                        [  9%]
> tests/backend/test_operators.py ................................         [ 16%]
> tests/backend/topology/test_pyramid.py ....................              [ 20%]
> tests/backend/topology/test_random.py .................................. [ 27%]
> ..............                                                           [ 30%]
> tests/backend/topology/test_ring.py .................................... [ 38%]
> ........................                                                 [ 43%]
> tests/backend/topology/test_star.py ...................                  [ 47%]
> tests/backend/topology/test_von_neumann.py ............................. [ 54%]
> ..                                                                       [ 54%]
> tests/optimizers/test_binary.py ......s.ssss.                            [ 57%]
> tests/optimizers/test_general_optimizer.py ............................. [ 63%]
> ...........sssss.........................                                [ 72%]
> tests/optimizers/test_global_best.py ......s......                       [ 75%]
> tests/optimizers/test_local_best.py ......s......                        [ 77%]
> tests/optimizers/test_tolerance.py ............                          [ 80%]
> tests/optimizers/test_verbose.py ......                                  [ 81%]
> tests/utils/decorators/test_decorators.py ...                            [ 82%]
> tests/utils/functions/test_singleobj_bounds.py .................         [ 85%]
> tests/utils/functions/test_singleobj_dims.py .............               [ 88%]
> tests/utils/functions/test_singleobj_return.py .................         [ 92%]
> tests/utils/functions/test_singleobj_returndims.py ................      [ 95%]
> tests/utils/plotters/test_plotters.py ..........                         [ 97%]
> tests/utils/search/test_gridsearch.py ...                                [ 98%]
> tests/utils/search/test_randomsearch.py .......                          [100%]
> 
> =============================== warnings summary ===============================
> ../../../../../../usr/lib/python3/dist-packages/past/builtins/misc.py:45
>   /usr/lib/python3/dist-packages/past/builtins/misc.py:45: DeprecationWarning: the imp module is deprecated in favour of importlib and slated for removal in Python 3.12; see the module's documentation for alternative uses
>     from imp import reload
> 
> .pybuild/cpython3_3.11_pyswarms/build/tests/utils/plotters/test_plotters.py::test_plot_surface_return_type
> .pybuild/cpython3_3.11_pyswarms/build/tests/utils/plotters/test_plotters.py::test_animate_hidden_function_type
>   /usr/lib/python3/dist-packages/matplotlib/animation.py:880: UserWarning: Animation was deleted without rendering anything. This is most likely not intended. To prevent deletion, assign the Animation to a variable, e.g. `anim`, that exists until you output the Animation using `plt.show()` or `anim.save()`.
>     warnings.warn(
> 
> -- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
> ============ 456 passed, 12 skipped, 3 warnings in 77.04s (0:01:17) ============
> dh_auto_test: error: pybuild --test --test-pytest -i python{version} -p "3.12 3.11" returned exit code 13

The full build log is available from:
http://qa-logs.debian.net/2023/12/12/pyswarms_1.3.0-5_unstable.log

All bugs filed during this archive rebuild are listed at:
https://bugs.debian.org/cgi-bin/pkgreport.cgi?tag=ftbfs-20231212;users=lucas@debian.org
or:
https://udd.debian.org/bugs/?release=na&merged=ign&fnewerval=7&flastmodval=7&fusertag=only&fusertagtag=ftbfs-20231212&fusertaguser=lucas@debian.org&allbugs=1&cseverity=1&ctags=1&caffected=1#results

A list of current common problems and possible solutions is available at
http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute!

If you reassign this bug to another package, please mark it as 'affects'-ing
this package. See https://www.debian.org/Bugs/server-control#affects

If you fail to reproduce this, please provide a build log and diff it with mine
so that we can identify if something relevant changed in the meantime.