2025-09-08T12:28:02,628 Created temporary directory: /tmp/pip-build-tracker-16v3jemr
2025-09-08T12:28:02,628 Initialized build tracking at /tmp/pip-build-tracker-16v3jemr
2025-09-08T12:28:02,629 Created build tracker: /tmp/pip-build-tracker-16v3jemr
2025-09-08T12:28:02,629 Entered build tracker: /tmp/pip-build-tracker-16v3jemr
2025-09-08T12:28:02,629 Created temporary directory: /tmp/pip-wheel-lfpn4myu
2025-09-08T12:28:02,632 Created temporary directory: /tmp/pip-ephem-wheel-cache-ouhr86t_
2025-09-08T12:28:02,687 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-08T12:28:02,690 2 location(s) to search for versions of libstempo:
2025-09-08T12:28:02,690 * https://pypi.org/simple/libstempo/
2025-09-08T12:28:02,690 * https://www.piwheels.org/simple/libstempo/
2025-09-08T12:28:02,690 Fetching project page and analyzing links: https://pypi.org/simple/libstempo/
2025-09-08T12:28:02,690 Getting page https://pypi.org/simple/libstempo/
2025-09-08T12:28:02,692 Found index url https://pypi.org/simple/
2025-09-08T12:28:02,762 Fetched page https://pypi.org/simple/libstempo/ as application/vnd.pypi.simple.v1+json
2025-09-08T12:28:02,767   Found link https://files.pythonhosted.org/packages/b3/43/fec1ea1d0d8e2580937a80fc1a3f08b856a008db7af7fd2c3a9c9bc37d1f/libstempo-1.0.tar.gz (from https://pypi.org/simple/libstempo/), version: 1.0
2025-09-08T12:28:02,768   Found link https://files.pythonhosted.org/packages/86/d5/096a9284b050d1c28f5313dcb2a560a73988f9e3a8422ae187755d086656/libstempo-1.0.1.tar.gz (from https://pypi.org/simple/libstempo/), version: 1.0.1
2025-09-08T12:28:02,768   Found link https://files.pythonhosted.org/packages/e1/ca/2cbd2fbd19403c559b5f8ad2a3dca24c41c8813f2a704881c05b4583f00b/libstempo-1.0.2.tar.gz (from https://pypi.org/simple/libstempo/), version: 1.0.2
2025-09-08T12:28:02,768   Found link https://files.pythonhosted.org/packages/50/4b/1b1e549ddb800328963b6ac1c10ef1af305300a2c75b6e7e13ea27690cbb/libstempo-1.0.3.tar.gz (from https://pypi.org/simple/libstempo/), version: 1.0.3
2025-09-08T12:28:02,769   Found link https://files.pythonhosted.org/packages/27/68/f7b59be5fc707efcba79890af4783b78b4d1351b78811592417a1b84a055/libstempo-1.0.4.tar.gz (from https://pypi.org/simple/libstempo/), version: 1.0.4
2025-09-08T12:28:02,769   Found link https://files.pythonhosted.org/packages/22/8e/bf4d10cc8303dbe7c2099e1a29e6c2f5749243d5794e028833fdc8942d16/libstempo-1.1.tar.gz (from https://pypi.org/simple/libstempo/), version: 1.1
2025-09-08T12:28:02,769   Found link https://files.pythonhosted.org/packages/5f/91/1a3d82b8fcfb09f1928b4604e9969bd3327773372b3186013cff93003485/libstempo-1.1.1.tar.gz (from https://pypi.org/simple/libstempo/), version: 1.1.1
2025-09-08T12:28:02,769   Found link https://files.pythonhosted.org/packages/0e/11/8cca68e3ef5083fb82cc20ee866c37da01306e9f262b977879082861ebbd/libstempo-1.1.2.tar.gz (from https://pypi.org/simple/libstempo/), version: 1.1.2
2025-09-08T12:28:02,769   Found link https://files.pythonhosted.org/packages/6b/2b/56362bf80d644f7954eadb43c49880e216315276ba32be0f09d4026084df/libstempo-1.2.tar.gz (from https://pypi.org/simple/libstempo/), version: 1.2
2025-09-08T12:28:02,770   Found link https://files.pythonhosted.org/packages/09/36/a7270e097b213e643bfad6f38882ec01f522ab2a40e363992cbb1c8630a3/libstempo-1.2.1.tar.gz (from https://pypi.org/simple/libstempo/), version: 1.2.1
2025-09-08T12:28:02,770   Found link https://files.pythonhosted.org/packages/72/3b/c497176e066f71381955ed08bdd6c97a70a0bdd7b67e9091cca07e45a422/libstempo-1.2.2.tar.gz (from https://pypi.org/simple/libstempo/), version: 1.2.2
2025-09-08T12:28:02,770   Found link https://files.pythonhosted.org/packages/91/e0/70fd157db2ee559cca691351e461638a08ae8effd890bc9813bfe221db81/libstempo-1.2.3.tar.gz (from https://pypi.org/simple/libstempo/), version: 1.2.3
2025-09-08T12:28:02,770   Found link https://files.pythonhosted.org/packages/4b/2f/770bf6a51970baa43e22338b227bbdbdc2513cd022da793ebe49d9a5ddda/libstempo-1.2.4.tar.gz (from https://pypi.org/simple/libstempo/), version: 1.2.4
2025-09-08T12:28:02,770   Found link https://files.pythonhosted.org/packages/12/ce/a36e6ec72bc204a9e92380564fa79d071088c73c901c138a5a81dabd0a05/libstempo-1.2.5.tar.gz (from https://pypi.org/simple/libstempo/), version: 1.2.5
2025-09-08T12:28:02,771   Found link https://files.pythonhosted.org/packages/e3/7b/9c009e6894f25a73c9bed69227c26b522195e18b216d79b3386d59c816b8/libstempo-1.2.6.tar.gz (from https://pypi.org/simple/libstempo/), version: 1.2.6
2025-09-08T12:28:02,771   Found link https://files.pythonhosted.org/packages/03/7b/a452354dc39c95d18f26d6226dab8f23e02e4cc40e7c0f452dbc45c9a23b/libstempo-1.2.7.tar.gz (from https://pypi.org/simple/libstempo/), version: 1.2.7
2025-09-08T12:28:02,771   Found link https://files.pythonhosted.org/packages/4b/31/11076ea4d40b8140682fecdc60745081a93f9503ea1b8cf5b6198fd08278/libstempo-1.2.8.tar.gz (from https://pypi.org/simple/libstempo/), version: 1.2.8
2025-09-08T12:28:02,771   Found link https://files.pythonhosted.org/packages/ee/f1/09dcce6624a892de5f79f6aac2480e9f30266a556fd1ce6c8415d160bc65/libstempo-1.2.9.tar.gz (from https://pypi.org/simple/libstempo/), version: 1.2.9
2025-09-08T12:28:02,772   Found link https://files.pythonhosted.org/packages/57/72/ca7aa6bfad4e22181fefd8b6376f877744f04679d17dee8c071082d019e0/libstempo-1.2.10.tar.gz (from https://pypi.org/simple/libstempo/), version: 1.2.10
2025-09-08T12:28:02,772   Found link https://files.pythonhosted.org/packages/39/5d/178fad894d2864cd2b66949c6bcf52da9c0a02861bbf57cbca78b1132bdf/libstempo-1.3.1.tar.gz (from https://pypi.org/simple/libstempo/), version: 1.3.1
2025-09-08T12:28:02,772   Found link https://files.pythonhosted.org/packages/de/01/54c3bcf135acf6e74f435c0aa7c1ba7283e9f412741cdf84c6336b2f6409/libstempo-1.3.2.tar.gz (from https://pypi.org/simple/libstempo/), version: 1.3.2
2025-09-08T12:28:02,772   Found link https://files.pythonhosted.org/packages/eb/82/0a12f65dfd37cce33675b00dc061efb7decd88c9426872ad08e0472ef2e4/libstempo-2.2.0.tar.gz (from https://pypi.org/simple/libstempo/), version: 2.2.0
2025-09-08T12:28:02,772   Found link https://files.pythonhosted.org/packages/4c/71/09d5e95dae879a4c873163ed915a63e7f60b18153050b10c53900cb750d2/libstempo-2.2.1.tar.gz (from https://pypi.org/simple/libstempo/), version: 2.2.1
2025-09-08T12:28:02,773   Found link https://files.pythonhosted.org/packages/c7/38/fc0d5c301e8c726bb9b9d4470620973ed21b634d1a41100af770685321e6/libstempo-2.2.2.tar.gz (from https://pypi.org/simple/libstempo/), version: 2.2.2
2025-09-08T12:28:02,773   Found link https://files.pythonhosted.org/packages/ce/f8/8ba0228ccfef2cb4058ddd4438506bbe64b08a1129274c8a0ed71bbb5d05/libstempo-2.2.3.tar.gz (from https://pypi.org/simple/libstempo/), version: 2.2.3
2025-09-08T12:28:02,773   Found link https://files.pythonhosted.org/packages/8f/8b/81920769101d249177edf2f70756c2da399ff7be654ab313305c58d6a501/libstempo-2.2.4.tar.gz (from https://pypi.org/simple/libstempo/), version: 2.2.4
2025-09-08T12:28:02,773   Found link https://files.pythonhosted.org/packages/c0/6d/66103b0a9ffd67ad3002f96c0c1f89185e20ae5c3743388919cd88dd3789/libstempo-2.2.5.tar.gz (from https://pypi.org/simple/libstempo/), version: 2.2.5
2025-09-08T12:28:02,774   Found link https://files.pythonhosted.org/packages/f3/93/9112d2319183274cefadab02ff1fb7959d88eb4f4fa9084eb55098433b0c/libstempo-2.3.1.tar.gz (from https://pypi.org/simple/libstempo/), version: 2.3.1
2025-09-08T12:28:02,774   Found link https://files.pythonhosted.org/packages/14/05/b5b77fb8b82098e5bff92ca29e9f8493602f26ac576771f4447865c9f039/libstempo-2.3.2.tar.gz (from https://pypi.org/simple/libstempo/), version: 2.3.2
2025-09-08T12:28:02,774   Found link https://files.pythonhosted.org/packages/99/57/84dd79186e94f58769d40f668619129aefa0b62e6ab2099281b51738ed01/libstempo-2.3.3.tar.gz (from https://pypi.org/simple/libstempo/), version: 2.3.3
2025-09-08T12:28:02,774   Found link https://files.pythonhosted.org/packages/dc/a2/b8db2b20cc734c38a499d67b516cb8d85f07b5d43a6a9b0206b6fc41f3f8/libstempo-2.3.4.tar.gz (from https://pypi.org/simple/libstempo/), version: 2.3.4
2025-09-08T12:28:02,774   Found link https://files.pythonhosted.org/packages/79/4d/8cd2255bf3db43ab028b58b9a01876e6d4580ba32290795149622852b5dd/libstempo-2.3.5.tar.gz (from https://pypi.org/simple/libstempo/), version: 2.3.5
2025-09-08T12:28:02,775   Found link https://files.pythonhosted.org/packages/72/77/eb138d5149b31c1fbed766857de6fce08df5dced3d55320a2339c9d7e1e4/libstempo-2.4.0.tar.gz (from https://pypi.org/simple/libstempo/) (requires-python:>=3.6), version: 2.4.0
2025-09-08T12:28:02,775   Found link https://files.pythonhosted.org/packages/51/10/524a5408c7870c1dbe5c567d73085d6d2e57bb7ac6405b1c188ab18f3c18/libstempo-2.4.1.tar.gz (from https://pypi.org/simple/libstempo/) (requires-python:>=3.6), version: 2.4.1
2025-09-08T12:28:02,776   Found link https://files.pythonhosted.org/packages/7b/e8/53564c6c5a9344b0f50cff4e828f8993d6a08aa74ddec5cfd55cc7bd6e92/libstempo-2.4.2.tar.gz (from https://pypi.org/simple/libstempo/) (requires-python:>=3.6), version: 2.4.2
2025-09-08T12:28:02,776   Found link https://files.pythonhosted.org/packages/00/4c/ac9e0edc9b90909eca6f970d2b2cd3ba838802edf03dd7522f5c65ad499a/libstempo-2.4.3.tar.gz (from https://pypi.org/simple/libstempo/) (requires-python:>=3.6), version: 2.4.3
2025-09-08T12:28:02,776   Found link https://files.pythonhosted.org/packages/22/62/8f01a1bda561da988dd076cfbbf1b5798823c48a3f6b3e9d7f2ad6b0f3fa/libstempo-2.4.4.tar.gz (from https://pypi.org/simple/libstempo/) (requires-python:>=3.6), version: 2.4.4
2025-09-08T12:28:02,777   Found link https://files.pythonhosted.org/packages/3b/10/cbf8af65e958894e03517f4bf3ae67b1e6738809c86101b35d421b38a5e0/libstempo-2.4.5.tar.gz (from https://pypi.org/simple/libstempo/) (requires-python:>=3.7), version: 2.4.5
2025-09-08T12:28:02,777   Found link https://files.pythonhosted.org/packages/09/2e/b1f255e3a09376090cbba04fceb5f489f4ea2b8761da1cef519de3215736/libstempo-2.4.6.tar.gz (from https://pypi.org/simple/libstempo/) (requires-python:>=3.7), version: 2.4.6
2025-09-08T12:28:02,777   Found link https://files.pythonhosted.org/packages/ab/b5/4a4bc8a50e2fe7402686f3a325a5b061e373cf74994e3d784f004f5cd06f/libstempo-2.4.7.tar.gz (from https://pypi.org/simple/libstempo/) (requires-python:>=3.7), version: 2.4.7
2025-09-08T12:28:02,778   Found link https://files.pythonhosted.org/packages/b6/94/b1b9e5df5eb0c6a73151147b6fa75b01425c9233889ce4a6fd3e27dccfb2/libstempo-2.5.0.tar.gz (from https://pypi.org/simple/libstempo/) (requires-python:<4,>=3.8), version: 2.5.0
2025-09-08T12:28:02,778   Found link https://files.pythonhosted.org/packages/40/b4/e890d7d0f5c072f95fa7b36b9a66eaf00c59b7be6a0b1eea3f529cd14042/libstempo-2.5.1.tar.gz (from https://pypi.org/simple/libstempo/) (requires-python:<4,>=3.8), version: 2.5.1
2025-09-08T12:28:02,778 Fetching project page and analyzing links: https://www.piwheels.org/simple/libstempo/
2025-09-08T12:28:02,779 Getting page https://www.piwheels.org/simple/libstempo/
2025-09-08T12:28:02,780 Found index url https://www.piwheels.org/simple/
2025-09-08T12:28:02,874 Fetched page https://www.piwheels.org/simple/libstempo/ as text/html
2025-09-08T12:28:02,875 Skipping link: not a file: https://www.piwheels.org/simple/libstempo/
2025-09-08T12:28:02,875 Skipping link: not a file: https://pypi.org/simple/libstempo/
2025-09-08T12:28:02,904 Given no hashes to check 1 links for project 'libstempo': discarding no candidates
2025-09-08T12:28:02,905 Collecting libstempo==2.3.4
2025-09-08T12:28:02,906   Created temporary directory: /tmp/pip-unpack-ltyd_lq6
2025-09-08T12:28:03,050   Downloading libstempo-2.3.4.tar.gz (1.3 MB)
2025-09-08T12:28:03,337   Added libstempo==2.3.4 from https://files.pythonhosted.org/packages/dc/a2/b8db2b20cc734c38a499d67b516cb8d85f07b5d43a6a9b0206b6fc41f3f8/libstempo-2.3.4.tar.gz to build tracker '/tmp/pip-build-tracker-16v3jemr'
2025-09-08T12:28:03,339   Running setup.py (path:/tmp/pip-wheel-lfpn4myu/libstempo_3c61a6cb4088458face6c5bfd021f82a/setup.py) egg_info for package libstempo
2025-09-08T12:28:03,339   Created temporary directory: /tmp/pip-pip-egg-info-yd9zo6e1
2025-09-08T12:28:03,339   Preparing metadata (setup.py): started
2025-09-08T12:28:03,340   Running command python setup.py egg_info
2025-09-08T12:28:04,282   Will install in /usr
2025-09-08T12:28:04,289   mkdir: cannot create directory ‘/usr/share/tempo2’: Permission denied
2025-09-08T12:28:04,290   WARNING: The libstempo API has changed substantially (for the better) from
2025-09-08T12:28:04,291            versions 1.X to 2.X. If you need the older 1.X API, you can get an older libstempo
2025-09-08T12:28:04,291            from https://pypi.python.org/simple/libstempo, or checkout the libstempo1
2025-09-08T12:28:04,291            branch on GitHub - https://github.com/vallis/libstempo/tree/libstempo1
2025-09-08T12:28:04,291   I have not been able to (or I was instructed not to) autodetect the location of the tempo2 headers and libraries.
2025-09-08T12:28:04,291   I will attempt to download and install tempo2 in /usr; runtime files will be in /usr/share/tempo2.
2025-09-08T12:28:04,291   Please note that if the environment variable TEMPO2 is defined, it will override /usr/share/tempo2.
2025-09-08T12:28:04,291   I'm sorry, the tempo2 installation failed. I tried my best!
2025-09-08T12:28:04,418   ERROR: python setup.py egg_info exited with 2
2025-09-08T12:28:04,430   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-08T12:28:04,430   exec(compile('"'"''"'"''"'"'
2025-09-08T12:28:04,430   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T12:28:04,430   #
2025-09-08T12:28:04,430   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-08T12:28:04,430   #   import from `distutils.core` to work with newer packaging standards.
2025-09-08T12:28:04,430   # - It provides a clear error message when setuptools is not installed.
2025-09-08T12:28:04,430   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-08T12:28:04,430   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-08T12:28:04,430   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-08T12:28:04,430   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-08T12:28:04,430   import os, sys, tokenize, traceback
2025-09-08T12:28:04,430   
2025-09-08T12:28:04,430   try:
2025-09-08T12:28:04,430       import setuptools
2025-09-08T12:28:04,430   except ImportError:
2025-09-08T12:28:04,430       print(
2025-09-08T12:28:04,430           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-08T12:28:04,430           "the build environment with exception:",
2025-09-08T12:28:04,430           file=sys.stderr,
2025-09-08T12:28:04,430       )
2025-09-08T12:28:04,430       traceback.print_exc()
2025-09-08T12:28:04,430       sys.exit(1)
2025-09-08T12:28:04,430   
2025-09-08T12:28:04,430   __file__ = %r
2025-09-08T12:28:04,430   sys.argv[0] = __file__
2025-09-08T12:28:04,430   
2025-09-08T12:28:04,430   if os.path.exists(__file__):
2025-09-08T12:28:04,430       filename = __file__
2025-09-08T12:28:04,430       with tokenize.open(__file__) as f:
2025-09-08T12:28:04,430           setup_py_code = f.read()
2025-09-08T12:28:04,430   else:
2025-09-08T12:28:04,430       filename = "<auto-generated setuptools caller>"
2025-09-08T12:28:04,430       setup_py_code = "from setuptools import setup; setup()"
2025-09-08T12:28:04,430   
2025-09-08T12:28:04,430   exec(compile(setup_py_code, filename, "exec"))
2025-09-08T12:28:04,430   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-lfpn4myu/libstempo_3c61a6cb4088458face6c5bfd021f82a/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-yd9zo6e1[/]
2025-09-08T12:28:04,430   [bold magenta]cwd[/]: /tmp/pip-wheel-lfpn4myu/libstempo_3c61a6cb4088458face6c5bfd021f82a/
2025-09-08T12:28:04,430   Preparing metadata (setup.py): finished with status 'error'
2025-09-08T12:28:04,431 ERROR: metadata generation failed
2025-09-08T12:28:04,437 Exception information:
2025-09-08T12:28:04,437 Traceback (most recent call last):
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-08T12:28:04,437     call_subprocess(
2025-09-08T12:28:04,437     ~~~~~~~~~~~~~~~^
2025-09-08T12:28:04,437         args,
2025-09-08T12:28:04,437         ^^^^^
2025-09-08T12:28:04,437     ...<2 lines>...
2025-09-08T12:28:04,437         spinner=spinner,
2025-09-08T12:28:04,437         ^^^^^^^^^^^^^^^^
2025-09-08T12:28:04,437     )
2025-09-08T12:28:04,437     ^
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-08T12:28:04,437     raise error
2025-09-08T12:28:04,437 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 2
2025-09-08T12:28:04,437 
2025-09-08T12:28:04,437 The above exception was the direct cause of the following exception:
2025-09-08T12:28:04,437 
2025-09-08T12:28:04,437 Traceback (most recent call last):
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-08T12:28:04,437     status = _inner_run()
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-08T12:28:04,437     return self.run(options, args)
2025-09-08T12:28:04,437            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-08T12:28:04,437     return func(self, options, args)
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-08T12:28:04,437     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-08T12:28:04,437     result = self._result = resolver.resolve(
2025-09-08T12:28:04,437                             ~~~~~~~~~~~~~~~~^
2025-09-08T12:28:04,437         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-08T12:28:04,437         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T12:28:04,437     )
2025-09-08T12:28:04,437     ^
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-08T12:28:04,437     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-08T12:28:04,437     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-08T12:28:04,437     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-08T12:28:04,437     if not criterion.candidates:
2025-09-08T12:28:04,437            ^^^^^^^^^^^^^^^^^^^^
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-08T12:28:04,437     return bool(self._sequence)
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-08T12:28:04,437     self._bool = any(self)
2025-09-08T12:28:04,437                  ~~~^^^^^^
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-08T12:28:04,437     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-08T12:28:04,437                        ^^^^^^^^
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-08T12:28:04,437     candidate = func()
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-08T12:28:04,437     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-08T12:28:04,437                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T12:28:04,437         link, template, name, version
2025-09-08T12:28:04,437         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T12:28:04,437     )
2025-09-08T12:28:04,437     ^
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-08T12:28:04,437     self._link_candidate_cache[link] = LinkCandidate(
2025-09-08T12:28:04,437                                        ~~~~~~~~~~~~~^
2025-09-08T12:28:04,437         link,
2025-09-08T12:28:04,437         ^^^^^
2025-09-08T12:28:04,437     ...<3 lines>...
2025-09-08T12:28:04,437         version=version,
2025-09-08T12:28:04,437         ^^^^^^^^^^^^^^^^
2025-09-08T12:28:04,437     )
2025-09-08T12:28:04,437     ^
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-08T12:28:04,437     super().__init__(
2025-09-08T12:28:04,437     ~~~~~~~~~~~~~~~~^
2025-09-08T12:28:04,437         link=link,
2025-09-08T12:28:04,437         ^^^^^^^^^^
2025-09-08T12:28:04,437     ...<4 lines>...
2025-09-08T12:28:04,437         version=version,
2025-09-08T12:28:04,437         ^^^^^^^^^^^^^^^^
2025-09-08T12:28:04,437     )
2025-09-08T12:28:04,437     ^
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-08T12:28:04,437     self.dist = self._prepare()
2025-09-08T12:28:04,437                 ~~~~~~~~~~~~~^^
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-08T12:28:04,437     dist = self._prepare_distribution()
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-08T12:28:04,437     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-08T12:28:04,437            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-08T12:28:04,437     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-08T12:28:04,437            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-08T12:28:04,437     dist = _get_prepared_distribution(
2025-09-08T12:28:04,437         req,
2025-09-08T12:28:04,437     ...<3 lines>...
2025-09-08T12:28:04,437         self.check_build_deps,
2025-09-08T12:28:04,437     )
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-08T12:28:04,437     abstract_dist.prepare_distribution_metadata(
2025-09-08T12:28:04,437     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T12:28:04,437         finder, build_isolation, check_build_deps
2025-09-08T12:28:04,437         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T12:28:04,437     )
2025-09-08T12:28:04,437     ^
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-08T12:28:04,437     self.req.prepare_metadata()
2025-09-08T12:28:04,437     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-08T12:28:04,437     self.metadata_directory = generate_metadata_legacy(
2025-09-08T12:28:04,437                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T12:28:04,437         build_env=self.build_env,
2025-09-08T12:28:04,437         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T12:28:04,437     ...<3 lines>...
2025-09-08T12:28:04,437         details=details,
2025-09-08T12:28:04,437         ^^^^^^^^^^^^^^^^
2025-09-08T12:28:04,437     )
2025-09-08T12:28:04,437     ^
2025-09-08T12:28:04,437   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-08T12:28:04,437     raise MetadataGenerationFailed(package_details=details) from error
2025-09-08T12:28:04,437 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-08T12:28:04,460 Removed libstempo==2.3.4 from https://files.pythonhosted.org/packages/dc/a2/b8db2b20cc734c38a499d67b516cb8d85f07b5d43a6a9b0206b6fc41f3f8/libstempo-2.3.4.tar.gz from build tracker '/tmp/pip-build-tracker-16v3jemr'
2025-09-08T12:28:04,461 Removed build tracker: '/tmp/pip-build-tracker-16v3jemr'