2026-01-02T10:02:23,437 Created temporary directory: /tmp/pip-ephem-wheel-cache-whibzx6k
2026-01-02T10:02:23,439 Created temporary directory: /tmp/pip-build-tracker-9rmwc1se
2026-01-02T10:02:23,439 Initialized build tracking at /tmp/pip-build-tracker-9rmwc1se
2026-01-02T10:02:23,440 Created build tracker: /tmp/pip-build-tracker-9rmwc1se
2026-01-02T10:02:23,440 Entered build tracker: /tmp/pip-build-tracker-9rmwc1se
2026-01-02T10:02:23,441 Created temporary directory: /tmp/pip-wheel-4bi7rvy4
2026-01-02T10:02:23,444 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453
2026-01-02T10:02:23,446 Created temporary directory: /tmp/pip-ephem-wheel-cache-18qdgszo
2026-01-02T10:02:23,471 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-01-02T10:02:23,474 2 location(s) to search for versions of lkfit:
2026-01-02T10:02:23,474 * https://pypi.org/simple/lkfit/
2026-01-02T10:02:23,474 * https://www.piwheels.org/simple/lkfit/
2026-01-02T10:02:23,475 Fetching project page and analyzing links: https://pypi.org/simple/lkfit/
2026-01-02T10:02:23,476 Getting page https://pypi.org/simple/lkfit/
2026-01-02T10:02:23,477 Found index url https://pypi.org/simple
2026-01-02T10:02:23,695 Fetched page https://pypi.org/simple/lkfit/ as application/vnd.pypi.simple.v1+json
2026-01-02T10:02:23,699   Skipping link: No binaries permitted for lkfit: https://files.pythonhosted.org/packages/bc/85/1d2c1f3a5962afe7aeda61ab98095a6e4717f20cf90b51aaab4d715acbdd/lkfit-0.1.0-py3-none-any.whl (from https://pypi.org/simple/lkfit/) (requires-python:>=3.6)
2026-01-02T10:02:23,700   Found link https://files.pythonhosted.org/packages/41/3f/5a52ed0bb1c0a4c04f0614220dfcfe2a19c71eca5e310ba6c30a8fb2ef21/lkfit-0.1.0.tar.gz (from https://pypi.org/simple/lkfit/) (requires-python:>=3.6), version: 0.1.0
2026-01-02T10:02:23,701   Skipping link: No binaries permitted for lkfit: https://files.pythonhosted.org/packages/17/ac/b21f721194ba622942f7f2076d4763e6b9bb82058c20c4767f18ba986519/lkfit-0.1.1-py3-none-any.whl (from https://pypi.org/simple/lkfit/) (requires-python:>=3.6)
2026-01-02T10:02:23,702   Found link https://files.pythonhosted.org/packages/20/75/6cf8b2e11999f77de85de8572cf29a15d1286b61991220e875e714331ce7/lkfit-0.1.1.tar.gz (from https://pypi.org/simple/lkfit/) (requires-python:>=3.6), version: 0.1.1
2026-01-02T10:02:23,702   Skipping link: No binaries permitted for lkfit: https://files.pythonhosted.org/packages/5e/1c/cb93ac6774ae4cd52aeb063c0baeb5325428de2a528cf185ec76bdcda293/lkfit-0.2.0-py3-none-any.whl (from https://pypi.org/simple/lkfit/) (requires-python:>=3.6)
2026-01-02T10:02:23,703   Found link https://files.pythonhosted.org/packages/e3/24/c7d405a2efe0ada3d590888c0807e8c761320d31696739786f3ea4e06ce3/lkfit-0.2.0.tar.gz (from https://pypi.org/simple/lkfit/) (requires-python:>=3.6), version: 0.2.0
2026-01-02T10:02:23,704   Skipping link: No binaries permitted for lkfit: https://files.pythonhosted.org/packages/68/0e/05fd72fe1046ef150bcf49a3c1190f8214093324a3c38463d789f0c0956f/lkfit-0.3.1-py3-none-any.whl (from https://pypi.org/simple/lkfit/) (requires-python:>=3.6)
2026-01-02T10:02:23,705   Found link https://files.pythonhosted.org/packages/5a/c3/e7d47dc2011fba48c63ffd59a731a4d6a83336cd73ba9cb7d8dd8de7a1e2/lkfit-0.3.1.tar.gz (from https://pypi.org/simple/lkfit/) (requires-python:>=3.6), version: 0.3.1
2026-01-02T10:02:23,706   Skipping link: No binaries permitted for lkfit: https://files.pythonhosted.org/packages/68/2c/60e89ca4fd4726c02d5d2a9db57a56ef63320eeacebbced62afd1ea1d1ed/lkfit-0.4.1-py3-none-any.whl (from https://pypi.org/simple/lkfit/) (requires-python:>=3.6)
2026-01-02T10:02:23,707   Found link https://files.pythonhosted.org/packages/b3/37/8882299dbb1d09c66e620a391c7aec4725e34a95ebf4df3aa4cde96cf495/lkfit-0.4.1.tar.gz (from https://pypi.org/simple/lkfit/) (requires-python:>=3.6), version: 0.4.1
2026-01-02T10:02:23,708   Skipping link: No binaries permitted for lkfit: https://files.pythonhosted.org/packages/c6/f1/ed8c9f1c465f6df6096dbfe8d78dc17507820723fe3f77f038bae10fb304/lkfit-0.4.2-py3-none-any.whl (from https://pypi.org/simple/lkfit/) (requires-python:>=3.6)
2026-01-02T10:02:23,709   Found link https://files.pythonhosted.org/packages/a9/cd/b6748b8cb63fbf2bfd88c696738aa75a5ac49b82f1bfbafed7360d655b56/lkfit-0.4.2.tar.gz (from https://pypi.org/simple/lkfit/) (requires-python:>=3.6), version: 0.4.2
2026-01-02T10:02:23,709   Skipping link: No binaries permitted for lkfit: https://files.pythonhosted.org/packages/41/d4/a05f2cdc9935292685ba4981a508b3bad8d256f649f218767c98f05a572f/lkfit-0.5.0-py3-none-any.whl (from https://pypi.org/simple/lkfit/) (requires-python:>=3.6)
2026-01-02T10:02:23,710   Found link https://files.pythonhosted.org/packages/02/41/c2a0c81dad06357c3aeeba0d4345f339fcb1cacf8c72b08a3d765e4ad5c9/lkfit-0.5.0.tar.gz (from https://pypi.org/simple/lkfit/) (requires-python:>=3.6), version: 0.5.0
2026-01-02T10:02:23,711   Skipping link: No binaries permitted for lkfit: https://files.pythonhosted.org/packages/d2/44/cdd9e2c07511933fc855848fbb6bd80bcdfda1e264ee52f9e13f0a635bb3/lkfit-0.5.1-py3-none-any.whl (from https://pypi.org/simple/lkfit/) (requires-python:>=3.6)
2026-01-02T10:02:23,712   Found link https://files.pythonhosted.org/packages/87/0f/4cefe38ed1f3de7f1f6512beb0b8da0f864f043a38e920aee08d63103352/lkfit-0.5.1.tar.gz (from https://pypi.org/simple/lkfit/) (requires-python:>=3.6), version: 0.5.1
2026-01-02T10:02:23,712 Fetching project page and analyzing links: https://www.piwheels.org/simple/lkfit/
2026-01-02T10:02:23,713 Getting page https://www.piwheels.org/simple/lkfit/
2026-01-02T10:02:23,714 Found index url https://www.piwheels.org/simple
2026-01-02T10:02:23,872 Fetched page https://www.piwheels.org/simple/lkfit/ as text/html
2026-01-02T10:02:23,875   Skipping link: No binaries permitted for lkfit: https://archive1.piwheels.org/simple/lkfit/lkfit-0.4.2-py3-none-any.whl#sha256=3cc94efac05fd3941418edfcb47c279d7657f3c310d6f312d5b331e0091142e1 (from https://www.piwheels.org/simple/lkfit/) (requires-python:>=3.6)
2026-01-02T10:02:23,875   Skipping link: No binaries permitted for lkfit: https://archive1.piwheels.org/simple/lkfit/lkfit-0.4.1-py3-none-any.whl#sha256=f209ded44bda9bf5cbda1f2edfe854a06d2e272c1f3105540cba2081b62e2714 (from https://www.piwheels.org/simple/lkfit/) (requires-python:>=3.6)
2026-01-02T10:02:23,876   Skipping link: No binaries permitted for lkfit: https://archive1.piwheels.org/simple/lkfit/lkfit-0.3.1-py3-none-any.whl#sha256=1df649f93974a3133a9821982e77cc7be18f6bf6e78e783ff052fa51e9454c71 (from https://www.piwheels.org/simple/lkfit/) (requires-python:>=3.6)
2026-01-02T10:02:23,877   Skipping link: No binaries permitted for lkfit: https://archive1.piwheels.org/simple/lkfit/lkfit-0.2.0-py3-none-any.whl#sha256=4ca78ef0ac96f4929f3a3225120a62c87cd5843cc3fe9fb942e740b3d0c59a8d (from https://www.piwheels.org/simple/lkfit/) (requires-python:>=3.6)
2026-01-02T10:02:23,877   Skipping link: No binaries permitted for lkfit: https://archive1.piwheels.org/simple/lkfit/lkfit-0.1.1-py3-none-any.whl#sha256=d51aa73b3e39b7a69232bce22817a1e37d164b861072e7bad56ad2cea7897b12 (from https://www.piwheels.org/simple/lkfit/) (requires-python:>=3.6)
2026-01-02T10:02:23,878   Skipping link: No binaries permitted for lkfit: https://archive1.piwheels.org/simple/lkfit/lkfit-0.1.0-py3-none-any.whl#sha256=d5aee8f29735bf970ed6f63d45059a309a087475623f9d4d2af683e775962ed7 (from https://www.piwheels.org/simple/lkfit/) (requires-python:>=3.6)
2026-01-02T10:02:23,879 Skipping link: not a file: https://www.piwheels.org/simple/lkfit/
2026-01-02T10:02:23,879 Skipping link: not a file: https://pypi.org/simple/lkfit/
2026-01-02T10:02:23,899 Given no hashes to check 1 links for project 'lkfit': discarding no candidates
2026-01-02T10:02:23,917 Collecting lkfit==0.5.1
2026-01-02T10:02:23,919   Created temporary directory: /tmp/pip-unpack-nfmtasf2
2026-01-02T10:02:24,131   Downloading lkfit-0.5.1.tar.gz (9.7 kB)
2026-01-02T10:02:24,167   Added lkfit==0.5.1 from https://files.pythonhosted.org/packages/87/0f/4cefe38ed1f3de7f1f6512beb0b8da0f864f043a38e920aee08d63103352/lkfit-0.5.1.tar.gz to build tracker '/tmp/pip-build-tracker-9rmwc1se'
2026-01-02T10:02:24,168   Running setup.py (path:/tmp/pip-wheel-4bi7rvy4/lkfit_a2b78c6c1f7d4340ae1af16af65d03fe/setup.py) egg_info for package lkfit
2026-01-02T10:02:24,169   Created temporary directory: /tmp/pip-pip-egg-info-4wa1lxn7
2026-01-02T10:02:24,169   Preparing metadata (setup.py): started
2026-01-02T10:02:24,171   Running command python setup.py egg_info
2026-01-02T10:02:24,656   Traceback (most recent call last):
2026-01-02T10:02:24,656     File "<string>", line 2, in <module>
2026-01-02T10:02:24,657     File "<pip-setuptools-caller>", line 34, in <module>
2026-01-02T10:02:24,658     File "/tmp/pip-wheel-4bi7rvy4/lkfit_a2b78c6c1f7d4340ae1af16af65d03fe/setup.py", line 22, in <module>
2026-01-02T10:02:24,659       with open('requirements.txt', 'r') as fr:
2026-01-02T10:02:24,660            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-01-02T10:02:24,660   FileNotFoundError: [Errno 2] No such file or directory: 'requirements.txt'
2026-01-02T10:02:24,723   ERROR: [present-rich] python setup.py egg_info exited with 1
2026-01-02T10:02:24,736   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2026-01-02T10:02:24,736   exec(compile('"'"''"'"''"'"'
2026-01-02T10:02:24,736   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2026-01-02T10:02:24,736   #
2026-01-02T10:02:24,736   # - It imports setuptools before invoking setup.py, to enable projects that directly
2026-01-02T10:02:24,736   #   import from `distutils.core` to work with newer packaging standards.
2026-01-02T10:02:24,736   # - It provides a clear error message when setuptools is not installed.
2026-01-02T10:02:24,736   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2026-01-02T10:02:24,736   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2026-01-02T10:02:24,736   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2026-01-02T10:02:24,736   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2026-01-02T10:02:24,736   import os, sys, tokenize
2026-01-02T10:02:24,736   
2026-01-02T10:02:24,736   try:
2026-01-02T10:02:24,736       import setuptools
2026-01-02T10:02:24,736   except ImportError as error:
2026-01-02T10:02:24,736       print(
2026-01-02T10:02:24,736           "ERROR: Can not execute `setup.py` since setuptools is not available in "
2026-01-02T10:02:24,736           "the build environment.",
2026-01-02T10:02:24,736           file=sys.stderr,
2026-01-02T10:02:24,736       )
2026-01-02T10:02:24,736       sys.exit(1)
2026-01-02T10:02:24,736   
2026-01-02T10:02:24,736   __file__ = %r
2026-01-02T10:02:24,736   sys.argv[0] = __file__
2026-01-02T10:02:24,736   
2026-01-02T10:02:24,736   if os.path.exists(__file__):
2026-01-02T10:02:24,736       filename = __file__
2026-01-02T10:02:24,736       with tokenize.open(__file__) as f:
2026-01-02T10:02:24,736           setup_py_code = f.read()
2026-01-02T10:02:24,736   else:
2026-01-02T10:02:24,736       filename = "<auto-generated setuptools caller>"
2026-01-02T10:02:24,736       setup_py_code = "from setuptools import setup; setup()"
2026-01-02T10:02:24,736   
2026-01-02T10:02:24,736   exec(compile(setup_py_code, filename, "exec"))
2026-01-02T10:02:24,736   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-4bi7rvy4/lkfit_a2b78c6c1f7d4340ae1af16af65d03fe/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-4wa1lxn7[/]
2026-01-02T10:02:24,737   [bold magenta]cwd[/]: /tmp/pip-wheel-4bi7rvy4/lkfit_a2b78c6c1f7d4340ae1af16af65d03fe/
2026-01-02T10:02:24,738   Preparing metadata (setup.py): finished with status 'error'
2026-01-02T10:02:24,739 ERROR: [present-rich] metadata generation failed
2026-01-02T10:02:24,745 Exception information:
2026-01-02T10:02:24,745 Traceback (most recent call last):
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 64, in generate_metadata
2026-01-02T10:02:24,745     call_subprocess(
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2026-01-02T10:02:24,745     raise error
2026-01-02T10:02:24,745 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2026-01-02T10:02:24,745 
2026-01-02T10:02:24,745 The above exception was the direct cause of the following exception:
2026-01-02T10:02:24,745 
2026-01-02T10:02:24,745 Traceback (most recent call last):
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper
2026-01-02T10:02:24,745     status = run_func(*args)
2026-01-02T10:02:24,745              ^^^^^^^^^^^^^^^
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper
2026-01-02T10:02:24,745     return func(self, options, args)
2026-01-02T10:02:24,745            ^^^^^^^^^^^^^^^^^^^^^^^^^
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 170, in run
2026-01-02T10:02:24,745     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2026-01-02T10:02:24,745                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2026-01-02T10:02:24,745     result = self._result = resolver.resolve(
2026-01-02T10:02:24,745                             ^^^^^^^^^^^^^^^^^
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2026-01-02T10:02:24,745     state = resolution.resolve(requirements, max_rounds=max_rounds)
2026-01-02T10:02:24,745             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2026-01-02T10:02:24,745     self._add_to_criteria(self.state.criteria, r, parent=None)
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
2026-01-02T10:02:24,745     if not criterion.candidates:
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2026-01-02T10:02:24,745     return bool(self._sequence)
2026-01-02T10:02:24,745            ^^^^^^^^^^^^^^^^^^^^
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2026-01-02T10:02:24,745     return any(self)
2026-01-02T10:02:24,745            ^^^^^^^^^
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2026-01-02T10:02:24,745     return (c for c in iterator if id(c) not in self._incompatible_ids)
2026-01-02T10:02:24,745            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2026-01-02T10:02:24,745     candidate = func()
2026-01-02T10:02:24,745                 ^^^^^^
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2026-01-02T10:02:24,745     self._link_candidate_cache[link] = LinkCandidate(
2026-01-02T10:02:24,745                                        ^^^^^^^^^^^^^^
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 297, in __init__
2026-01-02T10:02:24,745     super().__init__(
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 162, in __init__
2026-01-02T10:02:24,745     self.dist = self._prepare()
2026-01-02T10:02:24,745                 ^^^^^^^^^^^^^^^
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 231, in _prepare
2026-01-02T10:02:24,745     dist = self._prepare_distribution()
2026-01-02T10:02:24,745            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 308, in _prepare_distribution
2026-01-02T10:02:24,745     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2026-01-02T10:02:24,745            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 491, in prepare_linked_requirement
2026-01-02T10:02:24,745     return self._prepare_linked_requirement(req, parallel_builds)
2026-01-02T10:02:24,745            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 577, in _prepare_linked_requirement
2026-01-02T10:02:24,745     dist = _get_prepared_distribution(
2026-01-02T10:02:24,745            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution
2026-01-02T10:02:24,745     abstract_dist.prepare_distribution_metadata(
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata
2026-01-02T10:02:24,745     self.req.prepare_metadata()
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 545, in prepare_metadata
2026-01-02T10:02:24,745     self.metadata_directory = generate_metadata_legacy(
2026-01-02T10:02:24,745                               ^^^^^^^^^^^^^^^^^^^^^^^^^
2026-01-02T10:02:24,745   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata
2026-01-02T10:02:24,745     raise MetadataGenerationFailed(package_details=details) from error
2026-01-02T10:02:24,745 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2026-01-02T10:02:24,758 Removed lkfit==0.5.1 from https://files.pythonhosted.org/packages/87/0f/4cefe38ed1f3de7f1f6512beb0b8da0f864f043a38e920aee08d63103352/lkfit-0.5.1.tar.gz from build tracker '/tmp/pip-build-tracker-9rmwc1se'
2026-01-02T10:02:24,758 Removed build tracker: '/tmp/pip-build-tracker-9rmwc1se'