2025-09-08T11:17:28,697 Created temporary directory: /tmp/pip-build-tracker-5hxezyte
2025-09-08T11:17:28,697 Initialized build tracking at /tmp/pip-build-tracker-5hxezyte
2025-09-08T11:17:28,698 Created build tracker: /tmp/pip-build-tracker-5hxezyte
2025-09-08T11:17:28,698 Entered build tracker: /tmp/pip-build-tracker-5hxezyte
2025-09-08T11:17:28,698 Created temporary directory: /tmp/pip-wheel-0zoftfem
2025-09-08T11:17:28,701 Created temporary directory: /tmp/pip-ephem-wheel-cache-hvq3lf6t
2025-09-08T11:17:28,759 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-08T11:17:28,762 2 location(s) to search for versions of flametree:
2025-09-08T11:17:28,762 * https://pypi.org/simple/flametree/
2025-09-08T11:17:28,762 * https://www.piwheels.org/simple/flametree/
2025-09-08T11:17:28,762 Fetching project page and analyzing links: https://pypi.org/simple/flametree/
2025-09-08T11:17:28,762 Getting page https://pypi.org/simple/flametree/
2025-09-08T11:17:28,763 Found index url https://pypi.org/simple/
2025-09-08T11:17:28,907 Fetched page https://pypi.org/simple/flametree/ as application/vnd.pypi.simple.v1+json
2025-09-08T11:17:28,912   Found link https://files.pythonhosted.org/packages/4a/97/c78edddb477d8095f84a1dc0405f858121c9b78ea5962eb579841e462926/flametree-0.1.0.tar.gz (from https://pypi.org/simple/flametree/), version: 0.1.0
2025-09-08T11:17:28,912   Found link https://files.pythonhosted.org/packages/e4/f6/4159524fd741f90b93efc840de882eba8d704f31c1def16d40d5c82b1d36/flametree-0.1.2.tar.gz (from https://pypi.org/simple/flametree/), version: 0.1.2
2025-09-08T11:17:28,912   Found link https://files.pythonhosted.org/packages/94/5f/ddea0ea1fda77adda2cac63e27c2a250266e5dfbbbcac98f28f520c5e775/flametree-0.1.3b0.tar.gz (from https://pypi.org/simple/flametree/), version: 0.1.3b0
2025-09-08T11:17:28,913   Found link https://files.pythonhosted.org/packages/d3/94/7945e7059a70f1fad9c9737fe2a3178071d34f00d3b45e40d450ff0a4893/flametree-0.1.3rc0.tar.gz (from https://pypi.org/simple/flametree/), version: 0.1.3rc0
2025-09-08T11:17:28,913   Found link https://files.pythonhosted.org/packages/2a/57/6ca4e9f694662faf5bf5fe27533c62780fa0a4de907628e321a6e5960c93/flametree-0.1.3.tar.gz (from https://pypi.org/simple/flametree/), version: 0.1.3
2025-09-08T11:17:28,913   Found link https://files.pythonhosted.org/packages/08/d5/62874220abbbe3ff2d682893516817eb898152c00eb5e1ad14db2f90724c/flametree-0.1.4a0.tar.gz (from https://pypi.org/simple/flametree/), version: 0.1.4a0
2025-09-08T11:17:28,914   Found link https://files.pythonhosted.org/packages/2f/fb/4f23739976c2b4f016dd079d10fb0a7b028ca67795d5e3f49e0c3d6c6ebc/flametree-0.1.4b0.tar.gz (from https://pypi.org/simple/flametree/), version: 0.1.4b0
2025-09-08T11:17:28,914   Found link https://files.pythonhosted.org/packages/27/3b/0bfe637b1f094917c57d97e02ba4d038e75d5a41ac77ff46d11c3ccdbfac/flametree-0.1.4rc0.tar.gz (from https://pypi.org/simple/flametree/), version: 0.1.4rc0
2025-09-08T11:17:28,914   Found link https://files.pythonhosted.org/packages/8c/39/628162223fa4a38339a6c4feb29dc56cdd26bb9606104acf15fdb40f07e2/flametree-0.1.4.tar.gz (from https://pypi.org/simple/flametree/), version: 0.1.4
2025-09-08T11:17:28,915   Found link https://files.pythonhosted.org/packages/da/ff/1689412200f90c247c17be9934811f624e37d2e512dc5529b965e4bf204a/flametree-0.1.5a0.tar.gz (from https://pypi.org/simple/flametree/), version: 0.1.5a0
2025-09-08T11:17:28,915   Found link https://files.pythonhosted.org/packages/06/3d/69a5bce1fed5b60ec887102a5610f7793f18d155e60b4d0d6a923aba427d/flametree-0.1.5.tar.gz (from https://pypi.org/simple/flametree/), version: 0.1.5
2025-09-08T11:17:28,915   Found link https://files.pythonhosted.org/packages/e4/cf/69938b07ffe0a3a71b85fe92d8f0ccd9c8b1e37fa2dfe5f7c2e6f0a00073/flametree-0.1.6.tar.gz (from https://pypi.org/simple/flametree/), version: 0.1.6
2025-09-08T11:17:28,916   Found link https://files.pythonhosted.org/packages/fa/9a/a86895ddc20c10f4cabffa89e1cb39f1757d824679780bd40c854fa814f3/flametree-0.1.7.tar.gz (from https://pypi.org/simple/flametree/), version: 0.1.7
2025-09-08T11:17:28,916   Found link https://files.pythonhosted.org/packages/7d/31/f19af2793ab047b79992e05bc07d6829661fc6e847eb07e02b0811aef827/flametree-0.1.8.tar.gz (from https://pypi.org/simple/flametree/), version: 0.1.8
2025-09-08T11:17:28,916   Found link https://files.pythonhosted.org/packages/8c/0a/936394a560d80eb63814d2ff98d8ee06e6bf501c1b5dcc9c101209b804b7/flametree-0.1.9.tar.gz (from https://pypi.org/simple/flametree/), version: 0.1.9
2025-09-08T11:17:28,916   Found link https://files.pythonhosted.org/packages/96/8b/43f80613234c04f3a0990ccbd018788de2d54b23191b7438ec49b72e2dd0/flametree-0.1.10.tar.gz (from https://pypi.org/simple/flametree/), version: 0.1.10
2025-09-08T11:17:28,917   Skipping link: No binaries permitted for flametree: https://files.pythonhosted.org/packages/9a/9b/fe5f78ab1362b71d24a7bab58242fd06367bd87adb514cb672786c5478be/flametree-0.1.11-py3-none-any.whl (from https://pypi.org/simple/flametree/)
2025-09-08T11:17:28,917   Found link https://files.pythonhosted.org/packages/7b/78/fe07699d7f83e89576d9fe10728d2905fc67e755cf915d3139b1c7a304fa/flametree-0.1.11.tar.gz (from https://pypi.org/simple/flametree/), version: 0.1.11
2025-09-08T11:17:28,917   Skipping link: No binaries permitted for flametree: https://files.pythonhosted.org/packages/98/be/2ba7782fa40c5b18efd6a2d5670d53a02cd617c84989a5c5d00b17cb20d0/flametree-0.1.12-py3-none-any.whl (from https://pypi.org/simple/flametree/)
2025-09-08T11:17:28,918   Found link https://files.pythonhosted.org/packages/0b/43/282c5a8a59f024b6b8110832fc6bf65e3ae523f6b6e5392834d415bceadd/flametree-0.1.12.tar.gz (from https://pypi.org/simple/flametree/), version: 0.1.12
2025-09-08T11:17:28,918   Skipping link: No binaries permitted for flametree: https://files.pythonhosted.org/packages/8b/93/165657f70c8b64708c058f7db241108ebba9f3fa0b2d3884e3f1b540b050/flametree-0.2.0-py3-none-any.whl (from https://pypi.org/simple/flametree/)
2025-09-08T11:17:28,918   Found link https://files.pythonhosted.org/packages/2a/36/147b8812a6a5799f76498d99193139c44a29803fb2cf87cce3b3f37580d7/flametree-0.2.0.tar.gz (from https://pypi.org/simple/flametree/), version: 0.2.0
2025-09-08T11:17:28,918   Skipping link: No binaries permitted for flametree: https://files.pythonhosted.org/packages/ec/47/310b1ac5e68da42680d24b2d2712989c0362270eeec2adf59886826af836/flametree-0.2.1-py3-none-any.whl (from https://pypi.org/simple/flametree/)
2025-09-08T11:17:28,919   Found link https://files.pythonhosted.org/packages/47/a0/2b818b9ca5b2bdcc18a196b986f8efebf66a20a94e0d239a402e75e9a1a1/flametree-0.2.1.tar.gz (from https://pypi.org/simple/flametree/), version: 0.2.1
2025-09-08T11:17:28,919 Fetching project page and analyzing links: https://www.piwheels.org/simple/flametree/
2025-09-08T11:17:28,919 Getting page https://www.piwheels.org/simple/flametree/
2025-09-08T11:17:28,921 Found index url https://www.piwheels.org/simple/
2025-09-08T11:17:29,030 Fetched page https://www.piwheels.org/simple/flametree/ as text/html
2025-09-08T11:17:29,033   Skipping link: No binaries permitted for flametree: https://archive1.piwheels.org/simple/flametree/flametree-0.2.0-py3-none-any.whl#sha256=de12d205f29170c5c2c19fb57cb2da5a4f6b67a11328be45bc4d3e9ddc2ccb74 (from https://www.piwheels.org/simple/flametree/)
2025-09-08T11:17:29,034   Skipping link: No binaries permitted for flametree: https://archive1.piwheels.org/simple/flametree/flametree-0.1.12-py3-none-any.whl#sha256=39024f762e99814b62110b655f2860fa708b67d8cc056ddd13588758abfebeb4 (from https://www.piwheels.org/simple/flametree/)
2025-09-08T11:17:29,034   Skipping link: No binaries permitted for flametree: https://archive1.piwheels.org/simple/flametree/flametree-0.1.11-py3-none-any.whl#sha256=33c0919278299ccfdc27d6a3fa9e9adbecb2683a0cbf72ba3d8af80780162ab5 (from https://www.piwheels.org/simple/flametree/)
2025-09-08T11:17:29,034   Skipping link: No binaries permitted for flametree: https://archive1.piwheels.org/simple/flametree/flametree-0.1.10-py3-none-any.whl#sha256=875e4f23de02c5bf5ccf2f9d9d662c1802aa4c7d6cf4918aed475dcf9d6c2e8c (from https://www.piwheels.org/simple/flametree/)
2025-09-08T11:17:29,034   Skipping link: No binaries permitted for flametree: https://archive1.piwheels.org/simple/flametree/flametree-0.1.9-py3-none-any.whl#sha256=16c45d37d78f55dca692d4b11d3bb66d34a319ca1e068b827e784febfdda894d (from https://www.piwheels.org/simple/flametree/)
2025-09-08T11:17:29,034   Skipping link: No binaries permitted for flametree: https://archive1.piwheels.org/simple/flametree/flametree-0.1.8-py3-none-any.whl#sha256=8166131f196c7eb037b42ec234d096b82ee2463d53af19d638af8362754dbf65 (from https://www.piwheels.org/simple/flametree/)
2025-09-08T11:17:29,034   Skipping link: No binaries permitted for flametree: https://archive1.piwheels.org/simple/flametree/flametree-0.1.6-py3-none-any.whl#sha256=5cc14e14c22e51fba27f0da21940ca5be1fdffd8496d26d1dd72e28059fad792 (from https://www.piwheels.org/simple/flametree/)
2025-09-08T11:17:29,034   Skipping link: No binaries permitted for flametree: https://archive1.piwheels.org/simple/flametree/flametree-0.1.5-py3-none-any.whl#sha256=bfd58aedf7290b33dd6f25b5624070de95993fc6e34a6b24f0720845ff4329c2 (from https://www.piwheels.org/simple/flametree/)
2025-09-08T11:17:29,034   Skipping link: No binaries permitted for flametree: https://archive1.piwheels.org/simple/flametree/flametree-0.1.5a0-py3-none-any.whl#sha256=4ba071c90e732035d7c9768a9aae43aa59eccc8c658437d23b6ac7df33c639e5 (from https://www.piwheels.org/simple/flametree/)
2025-09-08T11:17:29,035   Skipping link: No binaries permitted for flametree: https://archive1.piwheels.org/simple/flametree/flametree-0.1.4-py3-none-any.whl#sha256=535e46f29cfa583ea174080157f7f4959ddd428a7bd03331e4ea9774b48d2f5d (from https://www.piwheels.org/simple/flametree/)
2025-09-08T11:17:29,035   Skipping link: No binaries permitted for flametree: https://archive1.piwheels.org/simple/flametree/flametree-0.1.4rc0-py3-none-any.whl#sha256=993cb985fa83fa441e65ec5d20aa2d456d8768063c5ca45a160e5ef23a66367b (from https://www.piwheels.org/simple/flametree/)
2025-09-08T11:17:29,035   Skipping link: No binaries permitted for flametree: https://archive1.piwheels.org/simple/flametree/flametree-0.1.4b0-py3-none-any.whl#sha256=f18d0e23ee992f30e90c84be2e514246a285a2e26e52b1d6c1f65512645f23b5 (from https://www.piwheels.org/simple/flametree/)
2025-09-08T11:17:29,035   Skipping link: No binaries permitted for flametree: https://archive1.piwheels.org/simple/flametree/flametree-0.1.4a0-py3-none-any.whl#sha256=d8dbeb82a41d8f1d046eec7badfca22fe58d0141e3109319582026e5c9c7c816 (from https://www.piwheels.org/simple/flametree/)
2025-09-08T11:17:29,035   Skipping link: No binaries permitted for flametree: https://archive1.piwheels.org/simple/flametree/flametree-0.1.3-py3-none-any.whl#sha256=cad2310a0af418cc42ce12fa55273eb6de4852d986e698710d4378dacd139b48 (from https://www.piwheels.org/simple/flametree/)
2025-09-08T11:17:29,035   Skipping link: No binaries permitted for flametree: https://archive1.piwheels.org/simple/flametree/flametree-0.1.3rc0-py3-none-any.whl#sha256=1c580e41a6811b58a195b98d87ecf54a68f0eac3296245880fbf563430ac5345 (from https://www.piwheels.org/simple/flametree/)
2025-09-08T11:17:29,035   Skipping link: No binaries permitted for flametree: https://archive1.piwheels.org/simple/flametree/flametree-0.1.3b0-py3-none-any.whl#sha256=3239f6ec06170a58673ed607100fb6dcd7876c92d917b345141ca1a85838b1fb (from https://www.piwheels.org/simple/flametree/)
2025-09-08T11:17:29,035   Skipping link: No binaries permitted for flametree: https://archive1.piwheels.org/simple/flametree/flametree-0.1.2-py3-none-any.whl#sha256=64aeb9981b94c7b528c1f57643a516f6cdc44d5ae2ef80ce738e312f42f12d57 (from https://www.piwheels.org/simple/flametree/)
2025-09-08T11:17:29,036   Skipping link: No binaries permitted for flametree: https://archive1.piwheels.org/simple/flametree/flametree-0.1.0-py3-none-any.whl#sha256=861e24cf2365d3d94e158cb4530fad56f512ded1f0565662a461909011f27162 (from https://www.piwheels.org/simple/flametree/)
2025-09-08T11:17:29,036 Skipping link: not a file: https://www.piwheels.org/simple/flametree/
2025-09-08T11:17:29,036 Skipping link: not a file: https://pypi.org/simple/flametree/
2025-09-08T11:17:29,067 Given no hashes to check 1 links for project 'flametree': discarding no candidates
2025-09-08T11:17:29,068 Collecting flametree==0.1.7
2025-09-08T11:17:29,069   Created temporary directory: /tmp/pip-unpack-o4hagcqw
2025-09-08T11:17:29,205   Downloading flametree-0.1.7.tar.gz (11 kB)
2025-09-08T11:17:29,229   Added flametree==0.1.7 from https://files.pythonhosted.org/packages/fa/9a/a86895ddc20c10f4cabffa89e1cb39f1757d824679780bd40c854fa814f3/flametree-0.1.7.tar.gz to build tracker '/tmp/pip-build-tracker-5hxezyte'
2025-09-08T11:17:29,231   Running setup.py (path:/tmp/pip-wheel-0zoftfem/flametree_b4838710adbf477984146476a90caec4/setup.py) egg_info for package flametree
2025-09-08T11:17:29,231   Created temporary directory: /tmp/pip-pip-egg-info-xafsot93
2025-09-08T11:17:29,231   Preparing metadata (setup.py): started
2025-09-08T11:17:29,232   Running command python setup.py egg_info
2025-09-08T11:17:29,748   Traceback (most recent call last):
2025-09-08T11:17:29,749     File "<string>", line 2, in <module>
2025-09-08T11:17:29,749       exec(compile('''
2025-09-08T11:17:29,750       ~~~~^^^^^^^^^^^^
2025-09-08T11:17:29,750       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T11:17:29,750       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T11:17:29,750       ...<32 lines>...
2025-09-08T11:17:29,750       exec(compile(setup_py_code, filename, "exec"))
2025-09-08T11:17:29,750       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T11:17:29,750       ''' % ('/tmp/pip-wheel-0zoftfem/flametree_b4838710adbf477984146476a90caec4/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-08T11:17:29,750       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T11:17:29,751     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-08T11:17:29,751     File "/tmp/pip-wheel-0zoftfem/flametree_b4838710adbf477984146476a90caec4/setup.py", line 1, in <module>
2025-09-08T11:17:29,751       import ez_setup
2025-09-08T11:17:29,751   ModuleNotFoundError: No module named 'ez_setup'
2025-09-08T11:17:29,835   ERROR: python setup.py egg_info exited with 1
2025-09-08T11:17:29,847   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-08T11:17:29,847   exec(compile('"'"''"'"''"'"'
2025-09-08T11:17:29,847   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T11:17:29,847   #
2025-09-08T11:17:29,847   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-08T11:17:29,847   #   import from `distutils.core` to work with newer packaging standards.
2025-09-08T11:17:29,847   # - It provides a clear error message when setuptools is not installed.
2025-09-08T11:17:29,847   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-08T11:17:29,847   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-08T11:17:29,847   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-08T11:17:29,847   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-08T11:17:29,847   import os, sys, tokenize, traceback
2025-09-08T11:17:29,847   
2025-09-08T11:17:29,847   try:
2025-09-08T11:17:29,847       import setuptools
2025-09-08T11:17:29,847   except ImportError:
2025-09-08T11:17:29,847       print(
2025-09-08T11:17:29,847           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-08T11:17:29,847           "the build environment with exception:",
2025-09-08T11:17:29,847           file=sys.stderr,
2025-09-08T11:17:29,847       )
2025-09-08T11:17:29,847       traceback.print_exc()
2025-09-08T11:17:29,847       sys.exit(1)
2025-09-08T11:17:29,847   
2025-09-08T11:17:29,847   __file__ = %r
2025-09-08T11:17:29,847   sys.argv[0] = __file__
2025-09-08T11:17:29,847   
2025-09-08T11:17:29,847   if os.path.exists(__file__):
2025-09-08T11:17:29,847       filename = __file__
2025-09-08T11:17:29,847       with tokenize.open(__file__) as f:
2025-09-08T11:17:29,847           setup_py_code = f.read()
2025-09-08T11:17:29,847   else:
2025-09-08T11:17:29,847       filename = "<auto-generated setuptools caller>"
2025-09-08T11:17:29,847       setup_py_code = "from setuptools import setup; setup()"
2025-09-08T11:17:29,847   
2025-09-08T11:17:29,847   exec(compile(setup_py_code, filename, "exec"))
2025-09-08T11:17:29,847   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-0zoftfem/flametree_b4838710adbf477984146476a90caec4/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-xafsot93[/]
2025-09-08T11:17:29,847   [bold magenta]cwd[/]: /tmp/pip-wheel-0zoftfem/flametree_b4838710adbf477984146476a90caec4/
2025-09-08T11:17:29,847   Preparing metadata (setup.py): finished with status 'error'
2025-09-08T11:17:29,849 ERROR: metadata generation failed
2025-09-08T11:17:29,854 Exception information:
2025-09-08T11:17:29,854 Traceback (most recent call last):
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-08T11:17:29,854     call_subprocess(
2025-09-08T11:17:29,854     ~~~~~~~~~~~~~~~^
2025-09-08T11:17:29,854         args,
2025-09-08T11:17:29,854         ^^^^^
2025-09-08T11:17:29,854     ...<2 lines>...
2025-09-08T11:17:29,854         spinner=spinner,
2025-09-08T11:17:29,854         ^^^^^^^^^^^^^^^^
2025-09-08T11:17:29,854     )
2025-09-08T11:17:29,854     ^
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-08T11:17:29,854     raise error
2025-09-08T11:17:29,854 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-08T11:17:29,854 
2025-09-08T11:17:29,854 The above exception was the direct cause of the following exception:
2025-09-08T11:17:29,854 
2025-09-08T11:17:29,854 Traceback (most recent call last):
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-08T11:17:29,854     status = _inner_run()
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-08T11:17:29,854     return self.run(options, args)
2025-09-08T11:17:29,854            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-08T11:17:29,854     return func(self, options, args)
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-08T11:17:29,854     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-08T11:17:29,854     result = self._result = resolver.resolve(
2025-09-08T11:17:29,854                             ~~~~~~~~~~~~~~~~^
2025-09-08T11:17:29,854         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-08T11:17:29,854         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T11:17:29,854     )
2025-09-08T11:17:29,854     ^
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-08T11:17:29,854     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-08T11:17:29,854     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-08T11:17:29,854     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-08T11:17:29,854     if not criterion.candidates:
2025-09-08T11:17:29,854            ^^^^^^^^^^^^^^^^^^^^
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-08T11:17:29,854     return bool(self._sequence)
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-08T11:17:29,854     self._bool = any(self)
2025-09-08T11:17:29,854                  ~~~^^^^^^
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-08T11:17:29,854     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-08T11:17:29,854                        ^^^^^^^^
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-08T11:17:29,854     candidate = func()
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-08T11:17:29,854     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-08T11:17:29,854                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T11:17:29,854         link, template, name, version
2025-09-08T11:17:29,854         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T11:17:29,854     )
2025-09-08T11:17:29,854     ^
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-08T11:17:29,854     self._link_candidate_cache[link] = LinkCandidate(
2025-09-08T11:17:29,854                                        ~~~~~~~~~~~~~^
2025-09-08T11:17:29,854         link,
2025-09-08T11:17:29,854         ^^^^^
2025-09-08T11:17:29,854     ...<3 lines>...
2025-09-08T11:17:29,854         version=version,
2025-09-08T11:17:29,854         ^^^^^^^^^^^^^^^^
2025-09-08T11:17:29,854     )
2025-09-08T11:17:29,854     ^
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-08T11:17:29,854     super().__init__(
2025-09-08T11:17:29,854     ~~~~~~~~~~~~~~~~^
2025-09-08T11:17:29,854         link=link,
2025-09-08T11:17:29,854         ^^^^^^^^^^
2025-09-08T11:17:29,854     ...<4 lines>...
2025-09-08T11:17:29,854         version=version,
2025-09-08T11:17:29,854         ^^^^^^^^^^^^^^^^
2025-09-08T11:17:29,854     )
2025-09-08T11:17:29,854     ^
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-08T11:17:29,854     self.dist = self._prepare()
2025-09-08T11:17:29,854                 ~~~~~~~~~~~~~^^
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-08T11:17:29,854     dist = self._prepare_distribution()
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-08T11:17:29,854     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-08T11:17:29,854            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-08T11:17:29,854     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-08T11:17:29,854            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-08T11:17:29,854     dist = _get_prepared_distribution(
2025-09-08T11:17:29,854         req,
2025-09-08T11:17:29,854     ...<3 lines>...
2025-09-08T11:17:29,854         self.check_build_deps,
2025-09-08T11:17:29,854     )
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-08T11:17:29,854     abstract_dist.prepare_distribution_metadata(
2025-09-08T11:17:29,854     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T11:17:29,854         finder, build_isolation, check_build_deps
2025-09-08T11:17:29,854         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T11:17:29,854     )
2025-09-08T11:17:29,854     ^
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-08T11:17:29,854     self.req.prepare_metadata()
2025-09-08T11:17:29,854     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-08T11:17:29,854     self.metadata_directory = generate_metadata_legacy(
2025-09-08T11:17:29,854                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T11:17:29,854         build_env=self.build_env,
2025-09-08T11:17:29,854         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T11:17:29,854     ...<3 lines>...
2025-09-08T11:17:29,854         details=details,
2025-09-08T11:17:29,854         ^^^^^^^^^^^^^^^^
2025-09-08T11:17:29,854     )
2025-09-08T11:17:29,854     ^
2025-09-08T11:17:29,854   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-08T11:17:29,854     raise MetadataGenerationFailed(package_details=details) from error
2025-09-08T11:17:29,854 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-08T11:17:29,876 Removed flametree==0.1.7 from https://files.pythonhosted.org/packages/fa/9a/a86895ddc20c10f4cabffa89e1cb39f1757d824679780bd40c854fa814f3/flametree-0.1.7.tar.gz from build tracker '/tmp/pip-build-tracker-5hxezyte'
2025-09-08T11:17:29,876 Removed build tracker: '/tmp/pip-build-tracker-5hxezyte'