2025-09-07T21:46:22,202 Created temporary directory: /tmp/pip-build-tracker-3uklsm5e
2025-09-07T21:46:22,203 Initialized build tracking at /tmp/pip-build-tracker-3uklsm5e
2025-09-07T21:46:22,203 Created build tracker: /tmp/pip-build-tracker-3uklsm5e
2025-09-07T21:46:22,203 Entered build tracker: /tmp/pip-build-tracker-3uklsm5e
2025-09-07T21:46:22,203 Created temporary directory: /tmp/pip-wheel-n_r1qe_t
2025-09-07T21:46:22,206 Created temporary directory: /tmp/pip-ephem-wheel-cache-muz4bq9_
2025-09-07T21:46:22,493 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-07T21:46:22,496 2 location(s) to search for versions of smtptester:
2025-09-07T21:46:22,496 * https://pypi.org/simple/smtptester/
2025-09-07T21:46:22,496 * https://www.piwheels.org/simple/smtptester/
2025-09-07T21:46:22,496 Fetching project page and analyzing links: https://pypi.org/simple/smtptester/
2025-09-07T21:46:22,497 Getting page https://pypi.org/simple/smtptester/
2025-09-07T21:46:22,498 Found index url https://pypi.org/simple/
2025-09-07T21:46:22,571 Fetched page https://pypi.org/simple/smtptester/ as application/vnd.pypi.simple.v1+json
2025-09-07T21:46:22,573   Found link https://files.pythonhosted.org/packages/20/3e/4d581a0e62cb5af4c4c2e256007ed51ccb97ecbe267991b3a0a0dff24d79/smtptester-0.1.4.tar.gz (from https://pypi.org/simple/smtptester/), version: 0.1.4
2025-09-07T21:46:22,573   Found link https://files.pythonhosted.org/packages/fc/4a/e63700b3d61f9da35394bdc4a92b769408f23c7d1266b6fc4070ac1f5c48/smtptester-0.1.5.tar.gz (from https://pypi.org/simple/smtptester/), version: 0.1.5
2025-09-07T21:46:22,574   Found link https://files.pythonhosted.org/packages/5c/fa/d1afff0b7e928a2fbc57b498925f986e008cb37b02561313b50f0f4e9088/smtptester-0.1.6.tar.gz (from https://pypi.org/simple/smtptester/), version: 0.1.6
2025-09-07T21:46:22,574   Skipping link: No binaries permitted for smtptester: https://files.pythonhosted.org/packages/fe/72/f0a5a69dac4c4bfa9f089732759cc761189032e9abb9864b56751d130dfb/smtptester-1.0.0-py3-none-any.whl (from https://pypi.org/simple/smtptester/) (requires-python:>=3.7)
2025-09-07T21:46:22,575   Found link https://files.pythonhosted.org/packages/12/f7/fcb8bdb655c39ed83b6cc29c0501251522fcbd541de6a954ce0505afb687/smtptester-1.0.0.tar.gz (from https://pypi.org/simple/smtptester/) (requires-python:>=3.7), version: 1.0.0
2025-09-07T21:46:22,575   Skipping link: No binaries permitted for smtptester: https://files.pythonhosted.org/packages/de/8f/9037b3bfc7e05559264fe8eab21218f58e2b677faa53149ee4adb06e81ab/smtptester-1.0.1-py3-none-any.whl (from https://pypi.org/simple/smtptester/) (requires-python:>=3.7)
2025-09-07T21:46:22,575   Found link https://files.pythonhosted.org/packages/bb/64/59b7773dea92fd59d3206a5c78a8a2cc0f5101091d29e2f2d74adcbaf139/smtptester-1.0.1.tar.gz (from https://pypi.org/simple/smtptester/) (requires-python:>=3.7), version: 1.0.1
2025-09-07T21:46:22,575   Skipping link: No binaries permitted for smtptester: https://files.pythonhosted.org/packages/a5/c8/6306fca4b9d17052c4a70fcb2a3914e3f914b2fd7d215384e562a779a264/smtptester-1.1.0-py3-none-any.whl (from https://pypi.org/simple/smtptester/) (requires-python:>=3.7,<3.11)
2025-09-07T21:46:22,576   Link requires a different Python (3.13.5 not in: '>=3.7,<3.11'): https://files.pythonhosted.org/packages/16/23/787892c91389ed39ad99f15e885fdb917db757b9fafc16572ba0c2e5d74b/smtptester-1.1.0.tar.gz (from https://pypi.org/simple/smtptester/) (requires-python:>=3.7,<3.11)
2025-09-07T21:46:22,576   Skipping link: 1.1.0 Requires-Python >=3.7,<3.11: https://files.pythonhosted.org/packages/16/23/787892c91389ed39ad99f15e885fdb917db757b9fafc16572ba0c2e5d74b/smtptester-1.1.0.tar.gz (from https://pypi.org/simple/smtptester/) (requires-python:>=3.7,<3.11)
2025-09-07T21:46:22,576   Skipping link: No binaries permitted for smtptester: https://files.pythonhosted.org/packages/35/ae/ba65fe7a13913ad57b5d945113e0129d5fc5c316dae357dc5d869c99fef4/smtptester-1.1.1-py3-none-any.whl (from https://pypi.org/simple/smtptester/) (requires-python:>=3.7,<3.11)
2025-09-07T21:46:22,577   Link requires a different Python (3.13.5 not in: '>=3.7,<3.11'): https://files.pythonhosted.org/packages/d0/59/7cc4a3899528f90c8a33ed342017f472a7930fbd57f6b9c95b1809a2a3f4/smtptester-1.1.1.tar.gz (from https://pypi.org/simple/smtptester/) (requires-python:>=3.7,<3.11)
2025-09-07T21:46:22,577   Skipping link: 1.1.1 Requires-Python >=3.7,<3.11: https://files.pythonhosted.org/packages/d0/59/7cc4a3899528f90c8a33ed342017f472a7930fbd57f6b9c95b1809a2a3f4/smtptester-1.1.1.tar.gz (from https://pypi.org/simple/smtptester/) (requires-python:>=3.7,<3.11)
2025-09-07T21:46:22,577   Skipping link: No binaries permitted for smtptester: https://files.pythonhosted.org/packages/fb/8f/e9f6de948e624f3d22f7648e7105c5b13dc57ba9da2998cc03421c3b03cc/smtptester-1.1.2-py3-none-any.whl (from https://pypi.org/simple/smtptester/) (requires-python:>=3.8,<3.11)
2025-09-07T21:46:22,578   Link requires a different Python (3.13.5 not in: '>=3.8,<3.11'): https://files.pythonhosted.org/packages/f8/7f/d2a0e5ad8ee409c330ad224e61e8d4cf897769fcc4ec38181f7cd670ad1e/smtptester-1.1.2.tar.gz (from https://pypi.org/simple/smtptester/) (requires-python:>=3.8,<3.11)
2025-09-07T21:46:22,578   Skipping link: 1.1.2 Requires-Python >=3.8,<3.11: https://files.pythonhosted.org/packages/f8/7f/d2a0e5ad8ee409c330ad224e61e8d4cf897769fcc4ec38181f7cd670ad1e/smtptester-1.1.2.tar.gz (from https://pypi.org/simple/smtptester/) (requires-python:>=3.8,<3.11)
2025-09-07T21:46:22,578 Fetching project page and analyzing links: https://www.piwheels.org/simple/smtptester/
2025-09-07T21:46:22,578 Getting page https://www.piwheels.org/simple/smtptester/
2025-09-07T21:46:22,579 Found index url https://www.piwheels.org/simple/
2025-09-07T21:46:22,693 Fetched page https://www.piwheels.org/simple/smtptester/ as text/html
2025-09-07T21:46:22,695   Skipping link: No binaries permitted for smtptester: https://archive1.piwheels.org/simple/smtptester/smtptester-1.1.2-py3-none-any.whl#sha256=d1ebadff2c3a2feff35f6d2de798e81d2b11ac55aedcdd0758e0758495577b9d (from https://www.piwheels.org/simple/smtptester/) (requires-python:>=3.8,<3.11)
2025-09-07T21:46:22,695   Skipping link: No binaries permitted for smtptester: https://archive1.piwheels.org/simple/smtptester/smtptester-1.1.1-py3-none-any.whl#sha256=7a99ad6bf47d3f55c7feb34ea2ded6c5dcbf15f629ddd04d44d42a7a79113e21 (from https://www.piwheels.org/simple/smtptester/) (requires-python:>=3.7,<3.11)
2025-09-07T21:46:22,695   Skipping link: No binaries permitted for smtptester: https://archive1.piwheels.org/simple/smtptester/smtptester-1.1.0-py3-none-any.whl#sha256=40e2529b40ca5e7fb86328f78231099f81c710ce0452b160886f463343879e1b (from https://www.piwheels.org/simple/smtptester/) (requires-python:>=3.7,<3.11)
2025-09-07T21:46:22,695   Skipping link: No binaries permitted for smtptester: https://archive1.piwheels.org/simple/smtptester/smtptester-1.0.1-py3-none-any.whl#sha256=57f1d4bfbed8245d91f812a8081759381961566cf4f12dd987d9a9ff63bc3709 (from https://www.piwheels.org/simple/smtptester/) (requires-python:>=3.7)
2025-09-07T21:46:22,695   Skipping link: No binaries permitted for smtptester: https://archive1.piwheels.org/simple/smtptester/smtptester-1.0.0-py3-none-any.whl#sha256=b5fba1b7933a12080fd08966651f3edc7d8742e14828d46d656ceb28a2885f11 (from https://www.piwheels.org/simple/smtptester/) (requires-python:>=3.7)
2025-09-07T21:46:22,696 Skipping link: not a file: https://www.piwheels.org/simple/smtptester/
2025-09-07T21:46:22,696 Skipping link: not a file: https://pypi.org/simple/smtptester/
2025-09-07T21:46:22,719 Given no hashes to check 1 links for project 'smtptester': discarding no candidates
2025-09-07T21:46:22,721 Collecting smtptester==0.1.6
2025-09-07T21:46:22,722   Created temporary directory: /tmp/pip-unpack-4y71f1xf
2025-09-07T21:46:22,873   Downloading smtptester-0.1.6.tar.gz (16 kB)
2025-09-07T21:46:22,900   Added smtptester==0.1.6 from https://files.pythonhosted.org/packages/5c/fa/d1afff0b7e928a2fbc57b498925f986e008cb37b02561313b50f0f4e9088/smtptester-0.1.6.tar.gz to build tracker '/tmp/pip-build-tracker-3uklsm5e'
2025-09-07T21:46:22,901   Running setup.py (path:/tmp/pip-wheel-n_r1qe_t/smtptester_dd5be9a427cd432ab4ef32dd432e38ea/setup.py) egg_info for package smtptester
2025-09-07T21:46:22,901   Created temporary directory: /tmp/pip-pip-egg-info-dei9sb2_
2025-09-07T21:46:22,901   Preparing metadata (setup.py): started
2025-09-07T21:46:22,902   Running command python setup.py egg_info
2025-09-07T21:46:23,460   /tmp/pip-wheel-n_r1qe_t/smtptester_dd5be9a427cd432ab4ef32dd432e38ea/distribute_setup.py:139: UserWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.html. The pkg_resources package is slated for removal as early as 2025-11-30. Refrain from using this package or pin to Setuptools<81.
2025-09-07T21:46:23,461     import pkg_resources
2025-09-07T21:46:23,782   Downloading http://pypi.python.org/packages/source/d/distribute/distribute-0.6.14.tar.gz
2025-09-07T21:46:23,840   Traceback (most recent call last):
2025-09-07T21:46:23,841     File "/tmp/pip-wheel-n_r1qe_t/smtptester_dd5be9a427cd432ab4ef32dd432e38ea/distribute_setup.py", line 143, in use_setuptools
2025-09-07T21:46:23,841       raise ImportError
2025-09-07T21:46:23,841   ImportError

2025-09-07T21:46:23,841   During handling of the above exception, another exception occurred:

2025-09-07T21:46:23,841   Traceback (most recent call last):
2025-09-07T21:46:23,845     File "<string>", line 2, in <module>
2025-09-07T21:46:23,845       exec(compile('''
2025-09-07T21:46:23,845       ~~~~^^^^^^^^^^^^
2025-09-07T21:46:23,845       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-07T21:46:23,845       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:46:23,845       ...<32 lines>...
2025-09-07T21:46:23,846       exec(compile(setup_py_code, filename, "exec"))
2025-09-07T21:46:23,846       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:46:23,846       ''' % ('/tmp/pip-wheel-n_r1qe_t/smtptester_dd5be9a427cd432ab4ef32dd432e38ea/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-07T21:46:23,846       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:46:23,846     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-07T21:46:23,846     File "/tmp/pip-wheel-n_r1qe_t/smtptester_dd5be9a427cd432ab4ef32dd432e38ea/setup.py", line 7, in <module>
2025-09-07T21:46:23,846       use_setuptools()
2025-09-07T21:46:23,846       ~~~~~~~~~~~~~~^^
2025-09-07T21:46:23,847     File "/tmp/pip-wheel-n_r1qe_t/smtptester_dd5be9a427cd432ab4ef32dd432e38ea/distribute_setup.py", line 145, in use_setuptools
2025-09-07T21:46:23,847       return _do_download(version, download_base, to_dir, download_delay)
2025-09-07T21:46:23,847     File "/tmp/pip-wheel-n_r1qe_t/smtptester_dd5be9a427cd432ab4ef32dd432e38ea/distribute_setup.py", line 123, in _do_download
2025-09-07T21:46:23,847       tarball = download_setuptools(version, download_base,
2025-09-07T21:46:23,847                                     to_dir, download_delay)
2025-09-07T21:46:23,847     File "/tmp/pip-wheel-n_r1qe_t/smtptester_dd5be9a427cd432ab4ef32dd432e38ea/distribute_setup.py", line 193, in download_setuptools
2025-09-07T21:46:23,847       src = urlopen(url)
2025-09-07T21:46:23,847     File "/usr/lib/python3.13/urllib/request.py", line 189, in urlopen
2025-09-07T21:46:23,847       return opener.open(url, data, timeout)
2025-09-07T21:46:23,848              ~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:46:23,848     File "/usr/lib/python3.13/urllib/request.py", line 495, in open
2025-09-07T21:46:23,848       response = meth(req, response)
2025-09-07T21:46:23,848     File "/usr/lib/python3.13/urllib/request.py", line 604, in http_response
2025-09-07T21:46:23,848       response = self.parent.error(
2025-09-07T21:46:23,848           'http', request, response, code, msg, hdrs)
2025-09-07T21:46:23,848     File "/usr/lib/python3.13/urllib/request.py", line 533, in error
2025-09-07T21:46:23,848       return self._call_chain(*args)
2025-09-07T21:46:23,848              ~~~~~~~~~~~~~~~~^^^^^^^
2025-09-07T21:46:23,849     File "/usr/lib/python3.13/urllib/request.py", line 466, in _call_chain
2025-09-07T21:46:23,849       result = func(*args)
2025-09-07T21:46:23,849     File "/usr/lib/python3.13/urllib/request.py", line 613, in http_error_default
2025-09-07T21:46:23,849       raise HTTPError(req.full_url, code, msg, hdrs, fp)
2025-09-07T21:46:23,849   urllib.error.HTTPError: HTTP Error 403: SSL is required
2025-09-07T21:46:23,946   ERROR: python setup.py egg_info exited with 1
2025-09-07T21:46:23,957   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-07T21:46:23,957   exec(compile('"'"''"'"''"'"'
2025-09-07T21:46:23,957   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-07T21:46:23,957   #
2025-09-07T21:46:23,957   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-07T21:46:23,957   #   import from `distutils.core` to work with newer packaging standards.
2025-09-07T21:46:23,957   # - It provides a clear error message when setuptools is not installed.
2025-09-07T21:46:23,957   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-07T21:46:23,957   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-07T21:46:23,957   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-07T21:46:23,957   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-07T21:46:23,957   import os, sys, tokenize, traceback
2025-09-07T21:46:23,957   
2025-09-07T21:46:23,957   try:
2025-09-07T21:46:23,957       import setuptools
2025-09-07T21:46:23,957   except ImportError:
2025-09-07T21:46:23,957       print(
2025-09-07T21:46:23,957           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-07T21:46:23,957           "the build environment with exception:",
2025-09-07T21:46:23,957           file=sys.stderr,
2025-09-07T21:46:23,957       )
2025-09-07T21:46:23,957       traceback.print_exc()
2025-09-07T21:46:23,957       sys.exit(1)
2025-09-07T21:46:23,957   
2025-09-07T21:46:23,957   __file__ = %r
2025-09-07T21:46:23,957   sys.argv[0] = __file__
2025-09-07T21:46:23,957   
2025-09-07T21:46:23,957   if os.path.exists(__file__):
2025-09-07T21:46:23,957       filename = __file__
2025-09-07T21:46:23,957       with tokenize.open(__file__) as f:
2025-09-07T21:46:23,957           setup_py_code = f.read()
2025-09-07T21:46:23,957   else:
2025-09-07T21:46:23,957       filename = "<auto-generated setuptools caller>"
2025-09-07T21:46:23,957       setup_py_code = "from setuptools import setup; setup()"
2025-09-07T21:46:23,957   
2025-09-07T21:46:23,957   exec(compile(setup_py_code, filename, "exec"))
2025-09-07T21:46:23,957   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-n_r1qe_t/smtptester_dd5be9a427cd432ab4ef32dd432e38ea/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-dei9sb2_[/]
2025-09-07T21:46:23,958   [bold magenta]cwd[/]: /tmp/pip-wheel-n_r1qe_t/smtptester_dd5be9a427cd432ab4ef32dd432e38ea/
2025-09-07T21:46:23,958   Preparing metadata (setup.py): finished with status 'error'
2025-09-07T21:46:23,959 ERROR: metadata generation failed
2025-09-07T21:46:23,964 Exception information:
2025-09-07T21:46:23,964 Traceback (most recent call last):
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-07T21:46:23,964     call_subprocess(
2025-09-07T21:46:23,964     ~~~~~~~~~~~~~~~^
2025-09-07T21:46:23,964         args,
2025-09-07T21:46:23,964         ^^^^^
2025-09-07T21:46:23,964     ...<2 lines>...
2025-09-07T21:46:23,964         spinner=spinner,
2025-09-07T21:46:23,964         ^^^^^^^^^^^^^^^^
2025-09-07T21:46:23,964     )
2025-09-07T21:46:23,964     ^
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-07T21:46:23,964     raise error
2025-09-07T21:46:23,964 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-07T21:46:23,964 
2025-09-07T21:46:23,964 The above exception was the direct cause of the following exception:
2025-09-07T21:46:23,964 
2025-09-07T21:46:23,964 Traceback (most recent call last):
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-07T21:46:23,964     status = _inner_run()
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-07T21:46:23,964     return self.run(options, args)
2025-09-07T21:46:23,964            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-07T21:46:23,964     return func(self, options, args)
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-07T21:46:23,964     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-07T21:46:23,964     result = self._result = resolver.resolve(
2025-09-07T21:46:23,964                             ~~~~~~~~~~~~~~~~^
2025-09-07T21:46:23,964         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-07T21:46:23,964         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:46:23,964     )
2025-09-07T21:46:23,964     ^
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-07T21:46:23,964     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-07T21:46:23,964     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-07T21:46:23,964     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-07T21:46:23,964     if not criterion.candidates:
2025-09-07T21:46:23,964            ^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-07T21:46:23,964     return bool(self._sequence)
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-07T21:46:23,964     self._bool = any(self)
2025-09-07T21:46:23,964                  ~~~^^^^^^
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-07T21:46:23,964     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-07T21:46:23,964                        ^^^^^^^^
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-07T21:46:23,964     candidate = func()
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-07T21:46:23,964     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-07T21:46:23,964                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-07T21:46:23,964         link, template, name, version
2025-09-07T21:46:23,964         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:46:23,964     )
2025-09-07T21:46:23,964     ^
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-07T21:46:23,964     self._link_candidate_cache[link] = LinkCandidate(
2025-09-07T21:46:23,964                                        ~~~~~~~~~~~~~^
2025-09-07T21:46:23,964         link,
2025-09-07T21:46:23,964         ^^^^^
2025-09-07T21:46:23,964     ...<3 lines>...
2025-09-07T21:46:23,964         version=version,
2025-09-07T21:46:23,964         ^^^^^^^^^^^^^^^^
2025-09-07T21:46:23,964     )
2025-09-07T21:46:23,964     ^
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-07T21:46:23,964     super().__init__(
2025-09-07T21:46:23,964     ~~~~~~~~~~~~~~~~^
2025-09-07T21:46:23,964         link=link,
2025-09-07T21:46:23,964         ^^^^^^^^^^
2025-09-07T21:46:23,964     ...<4 lines>...
2025-09-07T21:46:23,964         version=version,
2025-09-07T21:46:23,964         ^^^^^^^^^^^^^^^^
2025-09-07T21:46:23,964     )
2025-09-07T21:46:23,964     ^
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-07T21:46:23,964     self.dist = self._prepare()
2025-09-07T21:46:23,964                 ~~~~~~~~~~~~~^^
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-07T21:46:23,964     dist = self._prepare_distribution()
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-07T21:46:23,964     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-07T21:46:23,964            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-07T21:46:23,964     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-07T21:46:23,964            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-07T21:46:23,964     dist = _get_prepared_distribution(
2025-09-07T21:46:23,964         req,
2025-09-07T21:46:23,964     ...<3 lines>...
2025-09-07T21:46:23,964         self.check_build_deps,
2025-09-07T21:46:23,964     )
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-07T21:46:23,964     abstract_dist.prepare_distribution_metadata(
2025-09-07T21:46:23,964     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-07T21:46:23,964         finder, build_isolation, check_build_deps
2025-09-07T21:46:23,964         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:46:23,964     )
2025-09-07T21:46:23,964     ^
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-07T21:46:23,964     self.req.prepare_metadata()
2025-09-07T21:46:23,964     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-07T21:46:23,964     self.metadata_directory = generate_metadata_legacy(
2025-09-07T21:46:23,964                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-07T21:46:23,964         build_env=self.build_env,
2025-09-07T21:46:23,964         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:46:23,964     ...<3 lines>...
2025-09-07T21:46:23,964         details=details,
2025-09-07T21:46:23,964         ^^^^^^^^^^^^^^^^
2025-09-07T21:46:23,964     )
2025-09-07T21:46:23,964     ^
2025-09-07T21:46:23,964   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-07T21:46:23,964     raise MetadataGenerationFailed(package_details=details) from error
2025-09-07T21:46:23,964 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-07T21:46:23,984 Removed smtptester==0.1.6 from https://files.pythonhosted.org/packages/5c/fa/d1afff0b7e928a2fbc57b498925f986e008cb37b02561313b50f0f4e9088/smtptester-0.1.6.tar.gz from build tracker '/tmp/pip-build-tracker-3uklsm5e'
2025-09-07T21:46:23,984 Removed build tracker: '/tmp/pip-build-tracker-3uklsm5e'