2025-09-11T01:39:38,517 Created temporary directory: /tmp/pip-build-tracker-1uxh19j9
2025-09-11T01:39:38,517 Initialized build tracking at /tmp/pip-build-tracker-1uxh19j9
2025-09-11T01:39:38,518 Created build tracker: /tmp/pip-build-tracker-1uxh19j9
2025-09-11T01:39:38,518 Entered build tracker: /tmp/pip-build-tracker-1uxh19j9
2025-09-11T01:39:38,518 Created temporary directory: /tmp/pip-wheel-agwwn6_m
2025-09-11T01:39:38,522 Created temporary directory: /tmp/pip-ephem-wheel-cache-kvdilprq
2025-09-11T01:39:38,581 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-11T01:39:38,584 2 location(s) to search for versions of crawlab-demo:
2025-09-11T01:39:38,584 * https://pypi.org/simple/crawlab-demo/
2025-09-11T01:39:38,584 * https://www.piwheels.org/simple/crawlab-demo/
2025-09-11T01:39:38,585 Fetching project page and analyzing links: https://pypi.org/simple/crawlab-demo/
2025-09-11T01:39:38,585 Getting page https://pypi.org/simple/crawlab-demo/
2025-09-11T01:39:38,586 Found index url https://pypi.org/simple/
2025-09-11T01:39:38,661 Fetched page https://pypi.org/simple/crawlab-demo/ as application/vnd.pypi.simple.v1+json
2025-09-11T01:39:38,667   Found link https://files.pythonhosted.org/packages/8d/f0/68fe46fd9a9e6f359bac368897ee591fab8cfb24818aac45c0c3943fffaf/crawlab-demo-0.0.1.tar.gz (from https://pypi.org/simple/crawlab-demo/), version: 0.0.1
2025-09-11T01:39:38,667   Skipping link: No binaries permitted for crawlab-demo: https://files.pythonhosted.org/packages/0b/16/e1790f5b1557b710e2782058635de2ca427d9e77023fa8577cdf81d4de79/crawlab_demo-0.0.1-py3-none-any.whl (from https://pypi.org/simple/crawlab-demo/)
2025-09-11T01:39:38,667   Found link https://files.pythonhosted.org/packages/6a/9c/01264d2edb40fb84c0de117555c8b5d9a28939fef86921cfc4bb7ce3685f/crawlab-demo-0.0.2.tar.gz (from https://pypi.org/simple/crawlab-demo/), version: 0.0.2
2025-09-11T01:39:38,668   Skipping link: No binaries permitted for crawlab-demo: https://files.pythonhosted.org/packages/95/3a/6a0dae42ab1957b06db964bc0ac61998b287dac4855e9ac5d458459a1787/crawlab_demo-0.0.2-py3-none-any.whl (from https://pypi.org/simple/crawlab-demo/)
2025-09-11T01:39:38,668   Found link https://files.pythonhosted.org/packages/c3/ed/08394e3e0a4027b6f04edc014b57affb1919841c669bc006209295eacfb1/crawlab-demo-0.0.3.tar.gz (from https://pypi.org/simple/crawlab-demo/), version: 0.0.3
2025-09-11T01:39:38,668   Skipping link: No binaries permitted for crawlab-demo: https://files.pythonhosted.org/packages/90/ce/4a3600411cbad3e3ddb7f6f5145194a764fd8aaaacced7c6be80547d042e/crawlab_demo-0.0.3-py3-none-any.whl (from https://pypi.org/simple/crawlab-demo/)
2025-09-11T01:39:38,668   Found link https://files.pythonhosted.org/packages/52/e0/759419cd020e45a754f866cf825669dd6885496e9340ab2a80a37434ddbe/crawlab-demo-0.0.4.tar.gz (from https://pypi.org/simple/crawlab-demo/), version: 0.0.4
2025-09-11T01:39:38,669   Skipping link: No binaries permitted for crawlab-demo: https://files.pythonhosted.org/packages/43/f2/addc0f885169cc8792ef69efb78ffb2d9a3db272e9a56ed4dde6bb9c6d50/crawlab_demo-0.0.4-py3-none-any.whl (from https://pypi.org/simple/crawlab-demo/)
2025-09-11T01:39:38,669   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/9c/29/28d391f5469978838e5156acadaa0c03603b5df867722e825337bfce1263/crawlab_demo-0.0.4-py3.8.egg (from https://pypi.org/simple/crawlab-demo/)
2025-09-11T01:39:38,669   Found link https://files.pythonhosted.org/packages/d4/7c/225ec8a606ea8f4174d5ce929c9ba2be65bb44cbc78ad96b481b91a0e6dc/crawlab-demo-0.0.5.tar.gz (from https://pypi.org/simple/crawlab-demo/), version: 0.0.5
2025-09-11T01:39:38,669   Skipping link: No binaries permitted for crawlab-demo: https://files.pythonhosted.org/packages/86/ae/7d8ccb5d42e40ee52bd26c3dbc437bdc067b0bc409fbf555cb5d584b5465/crawlab_demo-0.0.5-py3-none-any.whl (from https://pypi.org/simple/crawlab-demo/)
2025-09-11T01:39:38,669   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/d2/c4/1d75225de4730b8901c2b2ce51586ae4e1e95396a6f702db7411879db086/crawlab_demo-0.0.5-py3.8.egg (from https://pypi.org/simple/crawlab-demo/)
2025-09-11T01:39:38,670   Found link https://files.pythonhosted.org/packages/14/f1/6e1c86aa3e3bb264538815d977b492e7155f5cf9c13ebf2810623f924cdd/crawlab-demo-0.0.6.tar.gz (from https://pypi.org/simple/crawlab-demo/), version: 0.0.6
2025-09-11T01:39:38,670   Skipping link: No binaries permitted for crawlab-demo: https://files.pythonhosted.org/packages/2c/50/9c3cd1b5c2a375848bde104e5f023121b1c288dc6ed3b427265680996ed8/crawlab_demo-0.0.6-py3-none-any.whl (from https://pypi.org/simple/crawlab-demo/)
2025-09-11T01:39:38,670   Found link https://files.pythonhosted.org/packages/3c/1a/d740ce09855a43668cc60d4ef77d1b11eafa0f19976e148a0bf8f5a4a282/crawlab-demo-0.0.6.post1.tar.gz (from https://pypi.org/simple/crawlab-demo/), version: 0.0.6.post1
2025-09-11T01:39:38,670   Skipping link: No binaries permitted for crawlab-demo: https://files.pythonhosted.org/packages/49/66/0567ffbf0674e4aa5116fbab893468bd7afec9d418093c9f0a90ff7675d3/crawlab_demo-0.0.6.post1-py3-none-any.whl (from https://pypi.org/simple/crawlab-demo/)
2025-09-11T01:39:38,671   Found link https://files.pythonhosted.org/packages/db/26/ef2acbacccf62953b6cdb3ab35b7c4b927a17ea3b1b1cd84ffd76fa633d9/crawlab-demo-0.0.6.post2.tar.gz (from https://pypi.org/simple/crawlab-demo/), version: 0.0.6.post2
2025-09-11T01:39:38,671   Skipping link: No binaries permitted for crawlab-demo: https://files.pythonhosted.org/packages/2a/67/6f359bcdfb2c77c433d6533e63996d2c8ea4c370b62d99c6df1dc8be5fd9/crawlab_demo-0.0.6.post2-py3-none-any.whl (from https://pypi.org/simple/crawlab-demo/)
2025-09-11T01:39:38,671   Found link https://files.pythonhosted.org/packages/0e/e2/e7a488c8a8e757c12679f7a9850d2cfbf2179382f851ad890b51662eafae/crawlab-demo-0.0.6.post3.tar.gz (from https://pypi.org/simple/crawlab-demo/), version: 0.0.6.post3
2025-09-11T01:39:38,671   Skipping link: No binaries permitted for crawlab-demo: https://files.pythonhosted.org/packages/b0/93/c8f8db19266d44501b9a1c54243108677e4b605055c410e977ca93d407e3/crawlab_demo-0.0.6.post3-py3-none-any.whl (from https://pypi.org/simple/crawlab-demo/)
2025-09-11T01:39:38,672   Found link https://files.pythonhosted.org/packages/83/6f/a18529e3413289bef8c30eb586e08f06111650deab51ba36a470afdb5b3c/crawlab-demo-0.0.6.post4.tar.gz (from https://pypi.org/simple/crawlab-demo/), version: 0.0.6.post4
2025-09-11T01:39:38,672   Skipping link: No binaries permitted for crawlab-demo: https://files.pythonhosted.org/packages/a9/74/6312b56115176ab0032a9dc210329165dd0e05a7497d60221495d129f57d/crawlab_demo-0.0.6.post4-py3-none-any.whl (from https://pypi.org/simple/crawlab-demo/)
2025-09-11T01:39:38,672   Found link https://files.pythonhosted.org/packages/5c/3d/f93f1d1ba5a21ebf43d2b0906a71faaa184d626f09bd90a353c11b8ba3f9/crawlab-demo-0.0.6.post5.tar.gz (from https://pypi.org/simple/crawlab-demo/), version: 0.0.6.post5
2025-09-11T01:39:38,672   Skipping link: No binaries permitted for crawlab-demo: https://files.pythonhosted.org/packages/ba/cf/a6294293ee9e7bd28b59e1a5622ed11b03a543036f50d1cca9503bc5e08e/crawlab_demo-0.0.6.post5-py3-none-any.whl (from https://pypi.org/simple/crawlab-demo/)
2025-09-11T01:39:38,673   Found link https://files.pythonhosted.org/packages/6e/06/7d8444d3d734dc10851fb8dfa55be49bfe032d2fcd0b8dbdd6d3e1db9bf3/crawlab-demo-0.0.6.post6.tar.gz (from https://pypi.org/simple/crawlab-demo/), version: 0.0.6.post6
2025-09-11T01:39:38,673   Skipping link: No binaries permitted for crawlab-demo: https://files.pythonhosted.org/packages/9c/cd/53114522fd313d56eb6c881797a3c19053dc96f027b735e851dc1358346a/crawlab_demo-0.0.6.post6-py3-none-any.whl (from https://pypi.org/simple/crawlab-demo/)
2025-09-11T01:39:38,673   Found link https://files.pythonhosted.org/packages/49/3d/b21dece3a80417d014e8f6da5ff2555b95bc8db3b7b5a04c670b93b154fe/crawlab-demo-0.0.6.post7.tar.gz (from https://pypi.org/simple/crawlab-demo/), version: 0.0.6.post7
2025-09-11T01:39:38,673   Skipping link: No binaries permitted for crawlab-demo: https://files.pythonhosted.org/packages/34/a2/077669800a253d457f747c1b3deb90371321b912eec4ac0c1021b4d2b1ae/crawlab_demo-0.0.6.post7-py3-none-any.whl (from https://pypi.org/simple/crawlab-demo/)
2025-09-11T01:39:38,674   Found link https://files.pythonhosted.org/packages/2e/29/c95a08e3b4cea400893492ca1e0fdb5862ad65a930717e2956f6a48747b5/crawlab-demo-0.0.6.post9.tar.gz (from https://pypi.org/simple/crawlab-demo/), version: 0.0.6.post9
2025-09-11T01:39:38,674   Skipping link: No binaries permitted for crawlab-demo: https://files.pythonhosted.org/packages/70/ba/f60e932c7d38ef2e03bce13affebd06ca0ec5409df66f57f155fde3ec25c/crawlab_demo-0.0.6.post9-py3-none-any.whl (from https://pypi.org/simple/crawlab-demo/)
2025-09-11T01:39:38,674   Found link https://files.pythonhosted.org/packages/40/02/36f26482b391fe09f75382e2808ac97f0f01199449fadff331cfcd72f694/crawlab-demo-0.0.6.post10.tar.gz (from https://pypi.org/simple/crawlab-demo/), version: 0.0.6.post10
2025-09-11T01:39:38,674   Skipping link: No binaries permitted for crawlab-demo: https://files.pythonhosted.org/packages/22/10/0260751d92e09cc52a9923a6a08678bce4de11641316d0ae7785180f47ce/crawlab_demo-0.0.6.post10-py3-none-any.whl (from https://pypi.org/simple/crawlab-demo/)
2025-09-11T01:39:38,675   Found link https://files.pythonhosted.org/packages/9a/c2/46a286106d06a09d47e5ec7cff6a0bcb4cff4fd1ecea9536074e40a247e0/crawlab-demo-0.0.6.post11.tar.gz (from https://pypi.org/simple/crawlab-demo/), version: 0.0.6.post11
2025-09-11T01:39:38,675   Skipping link: No binaries permitted for crawlab-demo: https://files.pythonhosted.org/packages/12/1f/9a4dfa0cb585bae38679864c506ac1d5e9f25e6e7055517262562bc1ca72/crawlab_demo-0.0.6.post11-py3-none-any.whl (from https://pypi.org/simple/crawlab-demo/)
2025-09-11T01:39:38,675   Found link https://files.pythonhosted.org/packages/64/09/6d06c952d8a3dea917dc72980cb43783e9ea5f8ba21e55ddf3c462319ed4/crawlab-demo-0.0.6.post12.tar.gz (from https://pypi.org/simple/crawlab-demo/), version: 0.0.6.post12
2025-09-11T01:39:38,675   Skipping link: No binaries permitted for crawlab-demo: https://files.pythonhosted.org/packages/1a/09/e78c198f99911a90c68dbc1558dc0b3d70d04196896b62f5ce878c26be32/crawlab_demo-0.0.6.post12-py3-none-any.whl (from https://pypi.org/simple/crawlab-demo/)
2025-09-11T01:39:38,676 Fetching project page and analyzing links: https://www.piwheels.org/simple/crawlab-demo/
2025-09-11T01:39:38,676 Getting page https://www.piwheels.org/simple/crawlab-demo/
2025-09-11T01:39:38,677 Found index url https://www.piwheels.org/simple/
2025-09-11T01:39:38,770 Fetched page https://www.piwheels.org/simple/crawlab-demo/ as text/html
2025-09-11T01:39:38,771 Skipping link: not a file: https://www.piwheels.org/simple/crawlab-demo/
2025-09-11T01:39:38,771 Skipping link: not a file: https://pypi.org/simple/crawlab-demo/
2025-09-11T01:39:38,800 Given no hashes to check 1 links for project 'crawlab-demo': discarding no candidates
2025-09-11T01:39:38,801 Collecting crawlab-demo==0.0.6.post4
2025-09-11T01:39:38,803   Created temporary directory: /tmp/pip-unpack-phgvtqo5
2025-09-11T01:39:39,006   Downloading crawlab-demo-0.0.6.post4.tar.gz (47 kB)
2025-09-11T01:39:39,101   Added crawlab-demo==0.0.6.post4 from https://files.pythonhosted.org/packages/83/6f/a18529e3413289bef8c30eb586e08f06111650deab51ba36a470afdb5b3c/crawlab-demo-0.0.6.post4.tar.gz to build tracker '/tmp/pip-build-tracker-1uxh19j9'
2025-09-11T01:39:39,102   Running setup.py (path:/tmp/pip-wheel-agwwn6_m/crawlab-demo_f0c3ee35187d4541a1f6ccd1e6fabd86/setup.py) egg_info for package crawlab-demo
2025-09-11T01:39:39,102   Created temporary directory: /tmp/pip-pip-egg-info-xk49v_hv
2025-09-11T01:39:39,102   Preparing metadata (setup.py): started
2025-09-11T01:39:39,103   Running command python setup.py egg_info
2025-09-11T01:39:39,657   Traceback (most recent call last):
2025-09-11T01:39:39,659     File "<string>", line 2, in <module>
2025-09-11T01:39:39,659       exec(compile('''
2025-09-11T01:39:39,659       ~~~~^^^^^^^^^^^^
2025-09-11T01:39:39,659       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-11T01:39:39,660       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T01:39:39,660       ...<32 lines>...
2025-09-11T01:39:39,660       exec(compile(setup_py_code, filename, "exec"))
2025-09-11T01:39:39,660       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T01:39:39,660       ''' % ('/tmp/pip-wheel-agwwn6_m/crawlab-demo_f0c3ee35187d4541a1f6ccd1e6fabd86/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-11T01:39:39,661       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T01:39:39,661     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-11T01:39:39,661     File "/tmp/pip-wheel-agwwn6_m/crawlab-demo_f0c3ee35187d4541a1f6ccd1e6fabd86/setup.py", line 6, in <module>
2025-09-11T01:39:39,661       with open('requirements.txt', 'r') as f:
2025-09-11T01:39:39,661            ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T01:39:39,661   FileNotFoundError: [Errno 2] No such file or directory: 'requirements.txt'
2025-09-11T01:39:39,758   ERROR: python setup.py egg_info exited with 1
2025-09-11T01:39:39,770   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-11T01:39:39,770   exec(compile('"'"''"'"''"'"'
2025-09-11T01:39:39,770   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-11T01:39:39,770   #
2025-09-11T01:39:39,770   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-11T01:39:39,770   #   import from `distutils.core` to work with newer packaging standards.
2025-09-11T01:39:39,770   # - It provides a clear error message when setuptools is not installed.
2025-09-11T01:39:39,770   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-11T01:39:39,770   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-11T01:39:39,770   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-11T01:39:39,770   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-11T01:39:39,770   import os, sys, tokenize, traceback
2025-09-11T01:39:39,770   
2025-09-11T01:39:39,770   try:
2025-09-11T01:39:39,770       import setuptools
2025-09-11T01:39:39,770   except ImportError:
2025-09-11T01:39:39,770       print(
2025-09-11T01:39:39,770           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-11T01:39:39,770           "the build environment with exception:",
2025-09-11T01:39:39,770           file=sys.stderr,
2025-09-11T01:39:39,770       )
2025-09-11T01:39:39,770       traceback.print_exc()
2025-09-11T01:39:39,770       sys.exit(1)
2025-09-11T01:39:39,770   
2025-09-11T01:39:39,770   __file__ = %r
2025-09-11T01:39:39,770   sys.argv[0] = __file__
2025-09-11T01:39:39,770   
2025-09-11T01:39:39,770   if os.path.exists(__file__):
2025-09-11T01:39:39,770       filename = __file__
2025-09-11T01:39:39,770       with tokenize.open(__file__) as f:
2025-09-11T01:39:39,770           setup_py_code = f.read()
2025-09-11T01:39:39,770   else:
2025-09-11T01:39:39,770       filename = "<auto-generated setuptools caller>"
2025-09-11T01:39:39,770       setup_py_code = "from setuptools import setup; setup()"
2025-09-11T01:39:39,770   
2025-09-11T01:39:39,770   exec(compile(setup_py_code, filename, "exec"))
2025-09-11T01:39:39,770   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-agwwn6_m/crawlab-demo_f0c3ee35187d4541a1f6ccd1e6fabd86/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-xk49v_hv[/]
2025-09-11T01:39:39,771   [bold magenta]cwd[/]: /tmp/pip-wheel-agwwn6_m/crawlab-demo_f0c3ee35187d4541a1f6ccd1e6fabd86/
2025-09-11T01:39:39,771   Preparing metadata (setup.py): finished with status 'error'
2025-09-11T01:39:39,772 ERROR: metadata generation failed
2025-09-11T01:39:39,778 Exception information:
2025-09-11T01:39:39,778 Traceback (most recent call last):
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-11T01:39:39,778     call_subprocess(
2025-09-11T01:39:39,778     ~~~~~~~~~~~~~~~^
2025-09-11T01:39:39,778         args,
2025-09-11T01:39:39,778         ^^^^^
2025-09-11T01:39:39,778     ...<2 lines>...
2025-09-11T01:39:39,778         spinner=spinner,
2025-09-11T01:39:39,778         ^^^^^^^^^^^^^^^^
2025-09-11T01:39:39,778     )
2025-09-11T01:39:39,778     ^
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-11T01:39:39,778     raise error
2025-09-11T01:39:39,778 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-11T01:39:39,778 
2025-09-11T01:39:39,778 The above exception was the direct cause of the following exception:
2025-09-11T01:39:39,778 
2025-09-11T01:39:39,778 Traceback (most recent call last):
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-11T01:39:39,778     status = _inner_run()
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-11T01:39:39,778     return self.run(options, args)
2025-09-11T01:39:39,778            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-11T01:39:39,778     return func(self, options, args)
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-11T01:39:39,778     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-11T01:39:39,778     result = self._result = resolver.resolve(
2025-09-11T01:39:39,778                             ~~~~~~~~~~~~~~~~^
2025-09-11T01:39:39,778         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-11T01:39:39,778         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T01:39:39,778     )
2025-09-11T01:39:39,778     ^
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-11T01:39:39,778     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-11T01:39:39,778     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-11T01:39:39,778     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-11T01:39:39,778     if not criterion.candidates:
2025-09-11T01:39:39,778            ^^^^^^^^^^^^^^^^^^^^
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-11T01:39:39,778     return bool(self._sequence)
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-11T01:39:39,778     self._bool = any(self)
2025-09-11T01:39:39,778                  ~~~^^^^^^
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-11T01:39:39,778     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-11T01:39:39,778                        ^^^^^^^^
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-11T01:39:39,778     candidate = func()
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-11T01:39:39,778     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-11T01:39:39,778                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-11T01:39:39,778         link, template, name, version
2025-09-11T01:39:39,778         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T01:39:39,778     )
2025-09-11T01:39:39,778     ^
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-11T01:39:39,778     self._link_candidate_cache[link] = LinkCandidate(
2025-09-11T01:39:39,778                                        ~~~~~~~~~~~~~^
2025-09-11T01:39:39,778         link,
2025-09-11T01:39:39,778         ^^^^^
2025-09-11T01:39:39,778     ...<3 lines>...
2025-09-11T01:39:39,778         version=version,
2025-09-11T01:39:39,778         ^^^^^^^^^^^^^^^^
2025-09-11T01:39:39,778     )
2025-09-11T01:39:39,778     ^
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-11T01:39:39,778     super().__init__(
2025-09-11T01:39:39,778     ~~~~~~~~~~~~~~~~^
2025-09-11T01:39:39,778         link=link,
2025-09-11T01:39:39,778         ^^^^^^^^^^
2025-09-11T01:39:39,778     ...<4 lines>...
2025-09-11T01:39:39,778         version=version,
2025-09-11T01:39:39,778         ^^^^^^^^^^^^^^^^
2025-09-11T01:39:39,778     )
2025-09-11T01:39:39,778     ^
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-11T01:39:39,778     self.dist = self._prepare()
2025-09-11T01:39:39,778                 ~~~~~~~~~~~~~^^
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-11T01:39:39,778     dist = self._prepare_distribution()
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-11T01:39:39,778     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-11T01:39:39,778            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-11T01:39:39,778     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-11T01:39:39,778            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-11T01:39:39,778     dist = _get_prepared_distribution(
2025-09-11T01:39:39,778         req,
2025-09-11T01:39:39,778     ...<3 lines>...
2025-09-11T01:39:39,778         self.check_build_deps,
2025-09-11T01:39:39,778     )
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-11T01:39:39,778     abstract_dist.prepare_distribution_metadata(
2025-09-11T01:39:39,778     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-11T01:39:39,778         finder, build_isolation, check_build_deps
2025-09-11T01:39:39,778         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T01:39:39,778     )
2025-09-11T01:39:39,778     ^
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-11T01:39:39,778     self.req.prepare_metadata()
2025-09-11T01:39:39,778     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-11T01:39:39,778     self.metadata_directory = generate_metadata_legacy(
2025-09-11T01:39:39,778                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-11T01:39:39,778         build_env=self.build_env,
2025-09-11T01:39:39,778         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T01:39:39,778     ...<3 lines>...
2025-09-11T01:39:39,778         details=details,
2025-09-11T01:39:39,778         ^^^^^^^^^^^^^^^^
2025-09-11T01:39:39,778     )
2025-09-11T01:39:39,778     ^
2025-09-11T01:39:39,778   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-11T01:39:39,778     raise MetadataGenerationFailed(package_details=details) from error
2025-09-11T01:39:39,778 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-11T01:39:39,801 Removed crawlab-demo==0.0.6.post4 from https://files.pythonhosted.org/packages/83/6f/a18529e3413289bef8c30eb586e08f06111650deab51ba36a470afdb5b3c/crawlab-demo-0.0.6.post4.tar.gz from build tracker '/tmp/pip-build-tracker-1uxh19j9'
2025-09-11T01:39:39,801 Removed build tracker: '/tmp/pip-build-tracker-1uxh19j9'