2025-09-04T15:57:40,035 Created temporary directory: /tmp/pip-build-tracker-labwvwtx 2025-09-04T15:57:40,036 Initialized build tracking at /tmp/pip-build-tracker-labwvwtx 2025-09-04T15:57:40,036 Created build tracker: /tmp/pip-build-tracker-labwvwtx 2025-09-04T15:57:40,036 Entered build tracker: /tmp/pip-build-tracker-labwvwtx 2025-09-04T15:57:40,036 Created temporary directory: /tmp/pip-wheel-hit9ww6l 2025-09-04T15:57:40,039 Created temporary directory: /tmp/pip-ephem-wheel-cache-m8s2zacf 2025-09-04T15:57:40,097 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2025-09-04T15:57:40,100 2 location(s) to search for versions of unittest2: 2025-09-04T15:57:40,100 * https://pypi.org/simple/unittest2/ 2025-09-04T15:57:40,100 * https://www.piwheels.org/simple/unittest2/ 2025-09-04T15:57:40,100 Fetching project page and analyzing links: https://pypi.org/simple/unittest2/ 2025-09-04T15:57:40,100 Getting page https://pypi.org/simple/unittest2/ 2025-09-04T15:57:40,102 Found index url https://pypi.org/simple/ 2025-09-04T15:57:40,173 Fetched page https://pypi.org/simple/unittest2/ as application/vnd.pypi.simple.v1+json 2025-09-04T15:57:40,177 Found link https://files.pythonhosted.org/packages/22/3f/35f2c6e81f5494d708b48a9527e371990b4ad1ccf10993551843722fc17e/unittest2-0.1.0.tar.gz (from https://pypi.org/simple/unittest2/), version: 0.1.0 2025-09-04T15:57:40,177 Found link https://files.pythonhosted.org/packages/c6/38/904803668d6d542e39454ba911a9d19fbdb7b8394d00580473d459f1ccef/unittest2-0.1.1.tar.gz (from https://pypi.org/simple/unittest2/), version: 0.1.1 2025-09-04T15:57:40,177 Found link https://files.pythonhosted.org/packages/36/d7/ec09fd715f2df315aeab044f080b28e4ca5919a9cf929dc6de64fab0d3b9/unittest2-0.1.2.tar.gz (from https://pypi.org/simple/unittest2/), version: 0.1.2 2025-09-04T15:57:40,177 Found link https://files.pythonhosted.org/packages/3b/43/c9f5cf0019b3ca492371518d7e87ba93bca69cba3c9edcd98b124a2ebeb0/unittest2-0.1.3.tar.gz (from https://pypi.org/simple/unittest2/), version: 0.1.3 2025-09-04T15:57:40,178 Found link https://files.pythonhosted.org/packages/5d/4c/ed1378c09e753d119328c7aba795141b08dabeb3985a1efca86c8d3efe5b/unittest2-0.1.4.tar.gz (from https://pypi.org/simple/unittest2/), version: 0.1.4 2025-09-04T15:57:40,178 Found link https://files.pythonhosted.org/packages/82/9e/ceb8a2f887cd9198360a0c3c29ad5cab5a7237e6c1342f7fc4b43b00983e/unittest2-0.1.5.tar.gz (from https://pypi.org/simple/unittest2/), version: 0.1.5 2025-09-04T15:57:40,178 Found link https://files.pythonhosted.org/packages/c2/20/d8dee38881651f0892b375429dff99dd3ea8296df15c9c0d4f71f43c0770/unittest2-0.1.6.tar.gz (from https://pypi.org/simple/unittest2/), version: 0.1.6 2025-09-04T15:57:40,178 Found link https://files.pythonhosted.org/packages/99/a0/41ec4a61afb168cf2d4e2e708f4f070c1cff032a4d288a0985228649fc13/unittest2-0.2.0.tar.gz (from https://pypi.org/simple/unittest2/), version: 0.2.0 2025-09-04T15:57:40,178 Found link https://files.pythonhosted.org/packages/ac/67/4da471b13d9cf3f531a299c246e30c1f8aff92a20b0e9b378122624413b5/unittest2-0.3.0.tar.gz (from https://pypi.org/simple/unittest2/), version: 0.3.0 2025-09-04T15:57:40,179 Found link https://files.pythonhosted.org/packages/11/2b/a8b64c356682d28e3db8fb18fd56ec066b0917ae669d0d117dd537ddf0c3/unittest2-0.4.0.tar.gz (from https://pypi.org/simple/unittest2/), version: 0.4.0 2025-09-04T15:57:40,179 Found link https://files.pythonhosted.org/packages/40/3d/ae0661e2e063461a5fca11ecd0faaff777266af80964e36f710d08356e72/unittest2-0.4.1.tar.gz (from https://pypi.org/simple/unittest2/), version: 0.4.1 2025-09-04T15:57:40,179 Found link https://files.pythonhosted.org/packages/e8/04/4da41329ec185190ed7c75d32d92eb05f05f4006fec071b39094969131d4/unittest2-0.4.2.tar.gz (from https://pypi.org/simple/unittest2/), version: 0.4.2 2025-09-04T15:57:40,179 Skipping link: Python version is incorrect: https://files.pythonhosted.org/packages/3d/61/e78df0201decd91a99c01a21f227bfb0fa32b969bab32440e78537754a72/unittest2-0.5.0-py2.3.tar.gz (from https://pypi.org/simple/unittest2/) 2025-09-04T15:57:40,179 Found link https://files.pythonhosted.org/packages/ed/79/ee160ffa510e518dd343935b2c893260f86d5235c85a9459099f3bb51239/unittest2-0.5.0.tar.gz (from https://pypi.org/simple/unittest2/), version: 0.5.0 2025-09-04T15:57:40,180 Found link https://files.pythonhosted.org/packages/a0/2f/9787a3807e8d18c63a04727d26740b1ee084471ce029f53b7f432b23d174/unittest2-0.5.0.zip (from https://pypi.org/simple/unittest2/), version: 0.5.0 2025-09-04T15:57:40,180 Found link https://files.pythonhosted.org/packages/86/e8/f31a7c9a3b471f6125abc8addd37c17760e00affb45d6db088394a360086/unittest2-0.5.1.tar.gz (from https://pypi.org/simple/unittest2/), version: 0.5.1 2025-09-04T15:57:40,180 Found link https://files.pythonhosted.org/packages/69/4e/ba9d0ccf3d4132abefdaac222c396f9c6f00537218fd15611e675f7a1e6d/unittest2-0.5.1.zip (from https://pypi.org/simple/unittest2/), version: 0.5.1 2025-09-04T15:57:40,180 Skipping link: No binaries permitted for unittest2: https://files.pythonhosted.org/packages/25/02/62f9e91d9470c0d96091decc0e716d52e2742c43704f401f51ab2739c13b/unittest2-0.6.0-py2-none-any.whl (from https://pypi.org/simple/unittest2/) 2025-09-04T15:57:40,180 Found link https://files.pythonhosted.org/packages/0c/39/90bbe47ad985d5f6b1e7658ece6f6b0d1045e6a61ee851eef3c6c6bf6c0d/unittest2-0.6.0.tar.gz (from https://pypi.org/simple/unittest2/), version: 0.6.0 2025-09-04T15:57:40,181 Skipping link: No binaries permitted for unittest2: https://files.pythonhosted.org/packages/83/cd/2122d1203dc7c545ff10540b12f1412bff8adf8f34470ba08a4dc1a8cb39/unittest2-0.7.0-py2-none-any.whl (from https://pypi.org/simple/unittest2/) 2025-09-04T15:57:40,181 Found link https://files.pythonhosted.org/packages/48/91/1696ff8b413ad62bb27dad0880a665d52c20e09839dc2b23aac4a0d55469/unittest2-0.7.0.tar.gz (from https://pypi.org/simple/unittest2/), version: 0.7.0 2025-09-04T15:57:40,181 Skipping link: No binaries permitted for unittest2: https://files.pythonhosted.org/packages/7d/a9/8762a65bd72e384786588757a53740c416af30e921277f46113c3c85f137/unittest2-0.7.1-py2.py3-none-any.whl (from https://pypi.org/simple/unittest2/) 2025-09-04T15:57:40,181 Found link https://files.pythonhosted.org/packages/09/fb/a2556bfe7bb91b297ad6ef0c4b60916e59b3eec3ab2b4d858b65e3e6bbb4/unittest2-0.7.1.tar.gz (from https://pypi.org/simple/unittest2/), version: 0.7.1 2025-09-04T15:57:40,181 Skipping link: No binaries permitted for unittest2: https://files.pythonhosted.org/packages/14/18/0bd07876884e71bf8537d8185c3de091d53d971ef1d3c5ed1b4c905b450a/unittest2-0.8.0-py2.py3-none-any.whl (from https://pypi.org/simple/unittest2/) 2025-09-04T15:57:40,181 Found link https://files.pythonhosted.org/packages/d7/74/428f7c127c639b875be9b64a81dfcccb76902474327eeaab11bb53ab5f2f/unittest2-0.8.0.tar.gz (from https://pypi.org/simple/unittest2/), version: 0.8.0 2025-09-04T15:57:40,182 Skipping link: No binaries permitted for unittest2: https://files.pythonhosted.org/packages/4b/05/b162bd5f03a86c6ec2a98d0643614b9b6c331f36ec163449b0ef96e2989b/unittest2-1.0.0-py2.py3-none-any.whl (from https://pypi.org/simple/unittest2/) 2025-09-04T15:57:40,182 Found link https://files.pythonhosted.org/packages/e0/41/f256f2237b48adc8131b9e012d36b62a73466e58e4afb087b5e9f6aa9211/unittest2-1.0.0.tar.gz (from https://pypi.org/simple/unittest2/), version: 1.0.0 2025-09-04T15:57:40,182 Skipping link: No binaries permitted for unittest2: https://files.pythonhosted.org/packages/e3/f0/cb7c6303f03509045e1ec167db2b5a01d36bb616d710e895038bdb509fff/unittest2-1.0.1-py2.py3-none-any.whl (from https://pypi.org/simple/unittest2/) 2025-09-04T15:57:40,182 Found link https://files.pythonhosted.org/packages/7e/50/eb3645f277ed39517f8e17263d43fde961a53e266aa8b74addb05006c269/unittest2-1.0.1.tar.gz (from https://pypi.org/simple/unittest2/), version: 1.0.1 2025-09-04T15:57:40,182 Skipping link: No binaries permitted for unittest2: https://files.pythonhosted.org/packages/72/20/7f0f433060a962200b7272b8c12ba90ef5b903e218174301d0abfd523813/unittest2-1.1.0-py2.py3-none-any.whl (from https://pypi.org/simple/unittest2/) 2025-09-04T15:57:40,182 Found link https://files.pythonhosted.org/packages/7f/c4/2b0e2d185d9d60772c10350d9853646832609d2f299a8300ab730f199db4/unittest2-1.1.0.tar.gz (from https://pypi.org/simple/unittest2/), version: 1.1.0 2025-09-04T15:57:40,183 Fetching project page and analyzing links: https://www.piwheels.org/simple/unittest2/ 2025-09-04T15:57:40,183 Getting page https://www.piwheels.org/simple/unittest2/ 2025-09-04T15:57:40,184 Found index url https://www.piwheels.org/simple/ 2025-09-04T15:57:40,268 Fetched page https://www.piwheels.org/simple/unittest2/ as text/html 2025-09-04T15:57:40,271 Skipping link: No binaries permitted for unittest2: https://www.piwheels.org/simple/unittest2/unittest2-1.1.0-py2.py3-none-any.whl#sha256=13f77d0875db6d9b435e1d4f41e74ad4cc2eb6e1d5c824996092b3430f088bb8 (from https://www.piwheels.org/simple/unittest2/) 2025-09-04T15:57:40,271 Skipping link: No binaries permitted for unittest2: https://archive1.piwheels.org/simple/unittest2/unittest2-1.0.1-py2.py3-none-any.whl#sha256=7ba40b5d436934b7cd6d202865733ff9604a429fde44cd98c11cb312b82bc0f0 (from https://www.piwheels.org/simple/unittest2/) 2025-09-04T15:57:40,271 Skipping link: No binaries permitted for unittest2: https://archive1.piwheels.org/simple/unittest2/unittest2-1.0.0-py2.py3-none-any.whl#sha256=124a4c8073a1d052cd895fb5186183b5455ad89fb0f698258e496267a6172bb4 (from https://www.piwheels.org/simple/unittest2/) 2025-09-04T15:57:40,271 Skipping link: No binaries permitted for unittest2: https://archive1.piwheels.org/simple/unittest2/unittest2-0.8.0-py2.py3-none-any.whl#sha256=675854e14e6cfbfa93541208822ee1e37d6c15096e7720bb1a993d682cc380b6 (from https://www.piwheels.org/simple/unittest2/) 2025-09-04T15:57:40,272 Skipping link: No binaries permitted for unittest2: https://archive1.piwheels.org/simple/unittest2/unittest2-0.7.1-py2.py3-none-any.whl#sha256=b54cca4f53e7bc9d1850a4283a26f4ccb4acbb39f87d1af35be1c780f8eeaf2f (from https://www.piwheels.org/simple/unittest2/) 2025-09-04T15:57:40,272 Skipping link: No binaries permitted for unittest2: https://archive1.piwheels.org/simple/unittest2/unittest2-0.7.0-py3-none-any.whl#sha256=13898dbc253706fe172aea64bee6065b294082ea573ce06948e2a74bd73fb19f (from https://www.piwheels.org/simple/unittest2/) 2025-09-04T15:57:40,272 Skipping link: No binaries permitted for unittest2: https://archive1.piwheels.org/simple/unittest2/unittest2-0.6.0-py3-none-any.whl#sha256=485434199600bc639f8328646625233d5fb360ce93f06a3883bea2e423f4bc9a (from https://www.piwheels.org/simple/unittest2/) 2025-09-04T15:57:40,272 Skipping link: not a file: https://www.piwheels.org/simple/unittest2/ 2025-09-04T15:57:40,272 Skipping link: not a file: https://pypi.org/simple/unittest2/ 2025-09-04T15:57:40,300 Given no hashes to check 1 links for project 'unittest2': discarding no candidates 2025-09-04T15:57:40,301 Collecting unittest2==0.3.0 2025-09-04T15:57:40,302 Created temporary directory: /tmp/pip-unpack-xjuyjmoh 2025-09-04T15:57:40,638 Downloading unittest2-0.3.0.tar.gz (49 kB) 2025-09-04T15:57:40,693 Added unittest2==0.3.0 from https://files.pythonhosted.org/packages/ac/67/4da471b13d9cf3f531a299c246e30c1f8aff92a20b0e9b378122624413b5/unittest2-0.3.0.tar.gz to build tracker '/tmp/pip-build-tracker-labwvwtx' 2025-09-04T15:57:40,694 Running setup.py (path:/tmp/pip-wheel-hit9ww6l/unittest2_a25a56a899cc49aba1a8ad6409f81b36/setup.py) egg_info for package unittest2 2025-09-04T15:57:40,695 Created temporary directory: /tmp/pip-pip-egg-info-e_yfuyhm 2025-09-04T15:57:40,695 Preparing metadata (setup.py): started 2025-09-04T15:57:40,696 Running command python setup.py egg_info 2025-09-04T15:57:41,292 Traceback (most recent call last): 2025-09-04T15:57:41,294 File "", line 2, in 2025-09-04T15:57:41,294 exec(compile(''' 2025-09-04T15:57:41,294 ~~~~^^^^^^^^^^^^ 2025-09-04T15:57:41,294 # This is -- a caller that pip uses to run setup.py 2025-09-04T15:57:41,294 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-04T15:57:41,295 ...<32 lines>... 2025-09-04T15:57:41,295 exec(compile(setup_py_code, filename, "exec")) 2025-09-04T15:57:41,295 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-04T15:57:41,295 ''' % ('/tmp/pip-wheel-hit9ww6l/unittest2_a25a56a899cc49aba1a8ad6409f81b36/setup.py',), "", "exec")) 2025-09-04T15:57:41,295 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-04T15:57:41,295 File "", line 35, in 2025-09-04T15:57:41,295 File "/tmp/pip-wheel-hit9ww6l/unittest2_a25a56a899cc49aba1a8ad6409f81b36/setup.py", line 13, in 2025-09-04T15:57:41,296 from unittest2 import __version__ as VERSION 2025-09-04T15:57:41,296 File "/tmp/pip-wheel-hit9ww6l/unittest2_a25a56a899cc49aba1a8ad6409f81b36/unittest2/__init__.py", line 42, in 2025-09-04T15:57:41,296 from unittest2.case import ( 2025-09-04T15:57:41,296 ...<2 lines>... 2025-09-04T15:57:41,296 ) 2025-09-04T15:57:41,296 File "/tmp/pip-wheel-hit9ww6l/unittest2_a25a56a899cc49aba1a8ad6409f81b36/unittest2/case.py", line 325 2025-09-04T15:57:41,296 except SkipTest, e: 2025-09-04T15:57:41,297 ^^^^^^^^^^^ 2025-09-04T15:57:41,297 SyntaxError: multiple exception types must be parenthesized 2025-09-04T15:57:41,383 ERROR: python setup.py egg_info exited with 1 2025-09-04T15:57:41,395 [bold magenta]full command[/]: [blue]/usr/bin/python3 -c ' 2025-09-04T15:57:41,395 exec(compile('"'"''"'"''"'"' 2025-09-04T15:57:41,395 # This is -- a caller that pip uses to run setup.py 2025-09-04T15:57:41,395 # 2025-09-04T15:57:41,395 # - It imports setuptools before invoking setup.py, to enable projects that directly 2025-09-04T15:57:41,395 # import from `distutils.core` to work with newer packaging standards. 2025-09-04T15:57:41,395 # - It provides a clear error message when setuptools is not installed. 2025-09-04T15:57:41,395 # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so 2025-09-04T15:57:41,395 # setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning: 2025-09-04T15:57:41,395 # manifest_maker: standard file '"'"'-c'"'"' not found". 2025-09-04T15:57:41,395 # - It generates a shim setup.py, for handling setup.cfg-only projects. 2025-09-04T15:57:41,395 import os, sys, tokenize, traceback 2025-09-04T15:57:41,395 2025-09-04T15:57:41,395 try: 2025-09-04T15:57:41,395 import setuptools 2025-09-04T15:57:41,395 except ImportError: 2025-09-04T15:57:41,395 print( 2025-09-04T15:57:41,395 "ERROR: Can not execute `setup.py` since setuptools failed to import in " 2025-09-04T15:57:41,395 "the build environment with exception:", 2025-09-04T15:57:41,395 file=sys.stderr, 2025-09-04T15:57:41,395 ) 2025-09-04T15:57:41,395 traceback.print_exc() 2025-09-04T15:57:41,395 sys.exit(1) 2025-09-04T15:57:41,395 2025-09-04T15:57:41,395 __file__ = %r 2025-09-04T15:57:41,395 sys.argv[0] = __file__ 2025-09-04T15:57:41,395 2025-09-04T15:57:41,395 if os.path.exists(__file__): 2025-09-04T15:57:41,395 filename = __file__ 2025-09-04T15:57:41,395 with tokenize.open(__file__) as f: 2025-09-04T15:57:41,395 setup_py_code = f.read() 2025-09-04T15:57:41,395 else: 2025-09-04T15:57:41,395 filename = "" 2025-09-04T15:57:41,395 setup_py_code = "from setuptools import setup; setup()" 2025-09-04T15:57:41,395 2025-09-04T15:57:41,395 exec(compile(setup_py_code, filename, "exec")) 2025-09-04T15:57:41,395 '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-hit9ww6l/unittest2_a25a56a899cc49aba1a8ad6409f81b36/setup.py'"'"',), "", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-e_yfuyhm[/] 2025-09-04T15:57:41,395 [bold magenta]cwd[/]: /tmp/pip-wheel-hit9ww6l/unittest2_a25a56a899cc49aba1a8ad6409f81b36/ 2025-09-04T15:57:41,396 Preparing metadata (setup.py): finished with status 'error' 2025-09-04T15:57:41,397 ERROR: metadata generation failed 2025-09-04T15:57:41,402 Exception information: 2025-09-04T15:57:41,402 Traceback (most recent call last): 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata 2025-09-04T15:57:41,402 call_subprocess( 2025-09-04T15:57:41,402 ~~~~~~~~~~~~~~~^ 2025-09-04T15:57:41,402 args, 2025-09-04T15:57:41,402 ^^^^^ 2025-09-04T15:57:41,402 ...<2 lines>... 2025-09-04T15:57:41,402 spinner=spinner, 2025-09-04T15:57:41,402 ^^^^^^^^^^^^^^^^ 2025-09-04T15:57:41,402 ) 2025-09-04T15:57:41,402 ^ 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess 2025-09-04T15:57:41,402 raise error 2025-09-04T15:57:41,402 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1 2025-09-04T15:57:41,402 2025-09-04T15:57:41,402 The above exception was the direct cause of the following exception: 2025-09-04T15:57:41,402 2025-09-04T15:57:41,402 Traceback (most recent call last): 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper 2025-09-04T15:57:41,402 status = _inner_run() 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run 2025-09-04T15:57:41,402 return self.run(options, args) 2025-09-04T15:57:41,402 ~~~~~~~~^^^^^^^^^^^^^^^ 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper 2025-09-04T15:57:41,402 return func(self, options, args) 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run 2025-09-04T15:57:41,402 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve 2025-09-04T15:57:41,402 result = self._result = resolver.resolve( 2025-09-04T15:57:41,402 ~~~~~~~~~~~~~~~~^ 2025-09-04T15:57:41,402 collected.requirements, max_rounds=limit_how_complex_resolution_can_be 2025-09-04T15:57:41,402 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-04T15:57:41,402 ) 2025-09-04T15:57:41,402 ^ 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve 2025-09-04T15:57:41,402 state = resolution.resolve(requirements, max_rounds=max_rounds) 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve 2025-09-04T15:57:41,402 self._add_to_criteria(self.state.criteria, r, parent=None) 2025-09-04T15:57:41,402 ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria 2025-09-04T15:57:41,402 if not criterion.candidates: 2025-09-04T15:57:41,402 ^^^^^^^^^^^^^^^^^^^^ 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__ 2025-09-04T15:57:41,402 return bool(self._sequence) 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__ 2025-09-04T15:57:41,402 self._bool = any(self) 2025-09-04T15:57:41,402 ~~~^^^^^^ 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in 2025-09-04T15:57:41,402 return (c for c in iterator if id(c) not in self._incompatible_ids) 2025-09-04T15:57:41,402 ^^^^^^^^ 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built 2025-09-04T15:57:41,402 candidate = func() 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link 2025-09-04T15:57:41,402 base: Optional[BaseCandidate] = self._make_base_candidate_from_link( 2025-09-04T15:57:41,402 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-04T15:57:41,402 link, template, name, version 2025-09-04T15:57:41,402 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-04T15:57:41,402 ) 2025-09-04T15:57:41,402 ^ 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link 2025-09-04T15:57:41,402 self._link_candidate_cache[link] = LinkCandidate( 2025-09-04T15:57:41,402 ~~~~~~~~~~~~~^ 2025-09-04T15:57:41,402 link, 2025-09-04T15:57:41,402 ^^^^^ 2025-09-04T15:57:41,402 ...<3 lines>... 2025-09-04T15:57:41,402 version=version, 2025-09-04T15:57:41,402 ^^^^^^^^^^^^^^^^ 2025-09-04T15:57:41,402 ) 2025-09-04T15:57:41,402 ^ 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__ 2025-09-04T15:57:41,402 super().__init__( 2025-09-04T15:57:41,402 ~~~~~~~~~~~~~~~~^ 2025-09-04T15:57:41,402 link=link, 2025-09-04T15:57:41,402 ^^^^^^^^^^ 2025-09-04T15:57:41,402 ...<4 lines>... 2025-09-04T15:57:41,402 version=version, 2025-09-04T15:57:41,402 ^^^^^^^^^^^^^^^^ 2025-09-04T15:57:41,402 ) 2025-09-04T15:57:41,402 ^ 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__ 2025-09-04T15:57:41,402 self.dist = self._prepare() 2025-09-04T15:57:41,402 ~~~~~~~~~~~~~^^ 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare 2025-09-04T15:57:41,402 dist = self._prepare_distribution() 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution 2025-09-04T15:57:41,402 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2025-09-04T15:57:41,402 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement 2025-09-04T15:57:41,402 return self._prepare_linked_requirement(req, parallel_builds) 2025-09-04T15:57:41,402 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^ 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement 2025-09-04T15:57:41,402 dist = _get_prepared_distribution( 2025-09-04T15:57:41,402 req, 2025-09-04T15:57:41,402 ...<3 lines>... 2025-09-04T15:57:41,402 self.check_build_deps, 2025-09-04T15:57:41,402 ) 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution 2025-09-04T15:57:41,402 abstract_dist.prepare_distribution_metadata( 2025-09-04T15:57:41,402 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-04T15:57:41,402 finder, build_isolation, check_build_deps 2025-09-04T15:57:41,402 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-04T15:57:41,402 ) 2025-09-04T15:57:41,402 ^ 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata 2025-09-04T15:57:41,402 self.req.prepare_metadata() 2025-09-04T15:57:41,402 ~~~~~~~~~~~~~~~~~~~~~~~~~^^ 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata 2025-09-04T15:57:41,402 self.metadata_directory = generate_metadata_legacy( 2025-09-04T15:57:41,402 ~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-04T15:57:41,402 build_env=self.build_env, 2025-09-04T15:57:41,402 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-04T15:57:41,402 ...<3 lines>... 2025-09-04T15:57:41,402 details=details, 2025-09-04T15:57:41,402 ^^^^^^^^^^^^^^^^ 2025-09-04T15:57:41,402 ) 2025-09-04T15:57:41,402 ^ 2025-09-04T15:57:41,402 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata 2025-09-04T15:57:41,402 raise MetadataGenerationFailed(package_details=details) from error 2025-09-04T15:57:41,402 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2025-09-04T15:57:41,423 Removed unittest2==0.3.0 from https://files.pythonhosted.org/packages/ac/67/4da471b13d9cf3f531a299c246e30c1f8aff92a20b0e9b378122624413b5/unittest2-0.3.0.tar.gz from build tracker '/tmp/pip-build-tracker-labwvwtx' 2025-09-04T15:57:41,424 Removed build tracker: '/tmp/pip-build-tracker-labwvwtx'