2025-09-08T21:12:50,947 Created temporary directory: /tmp/pip-build-tracker-qdzvzm9i
2025-09-08T21:12:50,948 Initialized build tracking at /tmp/pip-build-tracker-qdzvzm9i
2025-09-08T21:12:50,948 Created build tracker: /tmp/pip-build-tracker-qdzvzm9i
2025-09-08T21:12:50,948 Entered build tracker: /tmp/pip-build-tracker-qdzvzm9i
2025-09-08T21:12:50,948 Created temporary directory: /tmp/pip-wheel-0_sikx41
2025-09-08T21:12:50,952 Created temporary directory: /tmp/pip-ephem-wheel-cache-icg6qx25
2025-09-08T21:12:51,008 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-08T21:12:51,010 2 location(s) to search for versions of ethct:
2025-09-08T21:12:51,010 * https://pypi.org/simple/ethct/
2025-09-08T21:12:51,010 * https://www.piwheels.org/simple/ethct/
2025-09-08T21:12:51,010 Fetching project page and analyzing links: https://pypi.org/simple/ethct/
2025-09-08T21:12:51,011 Getting page https://pypi.org/simple/ethct/
2025-09-08T21:12:51,012 Found index url https://pypi.org/simple/
2025-09-08T21:12:51,082 Fetched page https://pypi.org/simple/ethct/ as application/vnd.pypi.simple.v1+json
2025-09-08T21:12:51,084   Skipping link: No binaries permitted for ethct: https://files.pythonhosted.org/packages/09/e0/3975bf3eb0e31e1a4cebfe39cdc142650724a03395ce79c0003c9f49ddf6/ethct-19.10.25-py3-none-any.whl (from https://pypi.org/simple/ethct/)
2025-09-08T21:12:51,084   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/5a/a6/2f9df2c7fc360010ce94233723b00e4ce2da247c429e6ecf276879522dce/ethct-19.10.25-py3.6.egg (from https://pypi.org/simple/ethct/)
2025-09-08T21:12:51,084   Found link https://files.pythonhosted.org/packages/dc/c2/90246914f788724a8da9e70f173a65b42f167373f4331ae6df9df8934f53/ethct-19.10.25.tar.gz (from https://pypi.org/simple/ethct/), version: 19.10.25
2025-09-08T21:12:51,085   Skipping link: No binaries permitted for ethct: https://files.pythonhosted.org/packages/fe/8f/f6a72b447335c127ac1de90778f3f75b50d6928097cf74d15751ee636a05/ethct-19.10.31-py3-none-any.whl (from https://pypi.org/simple/ethct/)
2025-09-08T21:12:51,085   Found link https://files.pythonhosted.org/packages/82/21/26c68e63b817d46d7196ea723f6301487462f097fa9b4e76ae16bba8b440/ethct-19.10.31.tar.gz (from https://pypi.org/simple/ethct/), version: 19.10.31
2025-09-08T21:12:51,085   Skipping link: No binaries permitted for ethct: https://files.pythonhosted.org/packages/96/db/0b40351c938e0757284df5f4c1199c791e566b8d9f2fbcfb72256bcc6c42/ethct-19.10.31.2-py3-none-any.whl (from https://pypi.org/simple/ethct/)
2025-09-08T21:12:51,085   Found link https://files.pythonhosted.org/packages/ee/73/ba8d618113f497061abf340477712fb8505e5ae9876fb235feb61977f4b5/ethct-19.10.31.2.tar.gz (from https://pypi.org/simple/ethct/), version: 19.10.31.2
2025-09-08T21:12:51,085   Skipping link: No binaries permitted for ethct: https://files.pythonhosted.org/packages/57/b0/ebc38b16ee31d8c43d2777c61e628890a594d62e9e3a67f970d3fdfed294/ethct-19.10.31.3-py3-none-any.whl (from https://pypi.org/simple/ethct/)
2025-09-08T21:12:51,085   Found link https://files.pythonhosted.org/packages/8a/b0/861275e15b8bc1113477ea1a2489fd4adf3bba43470b46d50008990e3726/ethct-19.10.31.3.tar.gz (from https://pypi.org/simple/ethct/), version: 19.10.31.3
2025-09-08T21:12:51,086   Found link https://files.pythonhosted.org/packages/09/49/2fab0b3346663239365b0c2fed33f4d8a395576a31b07c71ee96160b1b9f/ethct-19.10.31.4.tar.gz (from https://pypi.org/simple/ethct/), version: 19.10.31.4
2025-09-08T21:12:51,086   Skipping link: No binaries permitted for ethct: https://files.pythonhosted.org/packages/f5/6b/5cb5cef0f1f19feb044010cce4bfcc2a5619d513fbfbc697217d564389ee/ethct-19.10.31.5-py3-none-any.whl (from https://pypi.org/simple/ethct/)
2025-09-08T21:12:51,086   Found link https://files.pythonhosted.org/packages/1d/06/046018c69de648c1c3bd97a483cdfd7c446fbed4f0040539398dd44178f8/ethct-19.10.31.5.tar.gz (from https://pypi.org/simple/ethct/), version: 19.10.31.5
2025-09-08T21:12:51,086   Found link https://files.pythonhosted.org/packages/41/57/6901810c937b78e2e0f107d204fea458e394c6629338c0f6d9fe96760299/ethct-19.10.31.6.tar.gz (from https://pypi.org/simple/ethct/), version: 19.10.31.6
2025-09-08T21:12:51,086   Skipping link: No binaries permitted for ethct: https://files.pythonhosted.org/packages/a5/19/305255a2cb05c1481cfcf8ab35f9dc2730dbb4195a07e1ec76341baeaeb8/ethct-19.11.1-py3-none-any.whl (from https://pypi.org/simple/ethct/)
2025-09-08T21:12:51,086   Found link https://files.pythonhosted.org/packages/c5/1d/830ccd17aea599200fa639bf1a649a0f6817a130db8315820df0a0002abc/ethct-19.11.1.tar.gz (from https://pypi.org/simple/ethct/), version: 19.11.1
2025-09-08T21:12:51,087   Found link https://files.pythonhosted.org/packages/e1/3e/f2a8969f16054064bb60584feccb6b605f07df9c5342419dc741591e52c9/ethct-19.11.3.tar.gz (from https://pypi.org/simple/ethct/), version: 19.11.3
2025-09-08T21:12:51,087 Fetching project page and analyzing links: https://www.piwheels.org/simple/ethct/
2025-09-08T21:12:51,087 Getting page https://www.piwheels.org/simple/ethct/
2025-09-08T21:12:51,088 Found index url https://www.piwheels.org/simple/
2025-09-08T21:12:51,184 Fetched page https://www.piwheels.org/simple/ethct/ as text/html
2025-09-08T21:12:51,186   Skipping link: No binaries permitted for ethct: https://archive1.piwheels.org/simple/ethct/ethct-19.11.3-py3-none-any.whl#sha256=f7bb695431d32369f9d3500d608f713699974a92ab9d9695a1e589d319e54c93 (from https://www.piwheels.org/simple/ethct/)
2025-09-08T21:12:51,186   Skipping link: No binaries permitted for ethct: https://archive1.piwheels.org/simple/ethct/ethct-19.11.1-py3-none-any.whl#sha256=59d9fcf5dca52b1535943bb71573a2eaa6fc1e52a2e7edd630c081961f5c35a3 (from https://www.piwheels.org/simple/ethct/)
2025-09-08T21:12:51,186   Skipping link: No binaries permitted for ethct: https://archive1.piwheels.org/simple/ethct/ethct-19.10.31.5-py3-none-any.whl#sha256=8414cbbf757bf2d552071f99fc7916d0ff305194a8b2defaa01c680afd9eeb12 (from https://www.piwheels.org/simple/ethct/)
2025-09-08T21:12:51,186   Skipping link: No binaries permitted for ethct: https://archive1.piwheels.org/simple/ethct/ethct-19.10.31.3-py3-none-any.whl#sha256=c9a38b0e162b6b7f4811ed6807dcf59100036d57641f1e616b957f9008efa405 (from https://www.piwheels.org/simple/ethct/)
2025-09-08T21:12:51,187   Skipping link: No binaries permitted for ethct: https://archive1.piwheels.org/simple/ethct/ethct-19.10.31.2-py3-none-any.whl#sha256=b75563af5183e49ca61652ada515416bfc60574d6cc9a3f7dd0152558ced2c61 (from https://www.piwheels.org/simple/ethct/)
2025-09-08T21:12:51,187   Skipping link: No binaries permitted for ethct: https://archive1.piwheels.org/simple/ethct/ethct-19.10.31-py3-none-any.whl#sha256=c6bf39a3340d57698ed545806a60b6802f930d1acc8f83893f1a602c78ed378e (from https://www.piwheels.org/simple/ethct/)
2025-09-08T21:12:51,187   Skipping link: No binaries permitted for ethct: https://archive1.piwheels.org/simple/ethct/ethct-19.10.25-py3-none-any.whl#sha256=f1ad142a2e5b604bf7f8f93417d19d74d257d2e59a03466bea0e833ca5e86c1f (from https://www.piwheels.org/simple/ethct/)
2025-09-08T21:12:51,187 Skipping link: not a file: https://www.piwheels.org/simple/ethct/
2025-09-08T21:12:51,187 Skipping link: not a file: https://pypi.org/simple/ethct/
2025-09-08T21:12:51,213 Given no hashes to check 1 links for project 'ethct': discarding no candidates
2025-09-08T21:12:51,214 Collecting ethct==19.10.31.6
2025-09-08T21:12:51,215   Created temporary directory: /tmp/pip-unpack-bwygglk9
2025-09-08T21:12:51,516   Downloading ethct-19.10.31.6.tar.gz (5.0 kB)
2025-09-08T21:12:51,543   Added ethct==19.10.31.6 from https://files.pythonhosted.org/packages/41/57/6901810c937b78e2e0f107d204fea458e394c6629338c0f6d9fe96760299/ethct-19.10.31.6.tar.gz to build tracker '/tmp/pip-build-tracker-qdzvzm9i'
2025-09-08T21:12:51,544   Running setup.py (path:/tmp/pip-wheel-0_sikx41/ethct_5efe6f27b8324bb49af9ca34ea0dbaa2/setup.py) egg_info for package ethct
2025-09-08T21:12:51,544   Created temporary directory: /tmp/pip-pip-egg-info-1gre2srn
2025-09-08T21:12:51,545   Preparing metadata (setup.py): started
2025-09-08T21:12:51,545   Running command python setup.py egg_info
2025-09-08T21:12:52,064   Traceback (most recent call last):
2025-09-08T21:12:52,065     File "<string>", line 2, in <module>
2025-09-08T21:12:52,066       exec(compile('''
2025-09-08T21:12:52,066       ~~~~^^^^^^^^^^^^
2025-09-08T21:12:52,066       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T21:12:52,066       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:12:52,066       ...<32 lines>...
2025-09-08T21:12:52,066       exec(compile(setup_py_code, filename, "exec"))
2025-09-08T21:12:52,066       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:12:52,066       ''' % ('/tmp/pip-wheel-0_sikx41/ethct_5efe6f27b8324bb49af9ca34ea0dbaa2/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-08T21:12:52,067       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:12:52,067     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-08T21:12:52,067     File "/tmp/pip-wheel-0_sikx41/ethct_5efe6f27b8324bb49af9ca34ea0dbaa2/setup.py", line 5, in <module>
2025-09-08T21:12:52,067       with open(path.join(this_directory, 'readme.md'), 'r') as f:
2025-09-08T21:12:52,067            ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:12:52,067   FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-0_sikx41/ethct_5efe6f27b8324bb49af9ca34ea0dbaa2/readme.md'
2025-09-08T21:12:52,151   ERROR: python setup.py egg_info exited with 1
2025-09-08T21:12:52,163   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-08T21:12:52,163   exec(compile('"'"''"'"''"'"'
2025-09-08T21:12:52,163   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T21:12:52,163   #
2025-09-08T21:12:52,163   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-08T21:12:52,163   #   import from `distutils.core` to work with newer packaging standards.
2025-09-08T21:12:52,163   # - It provides a clear error message when setuptools is not installed.
2025-09-08T21:12:52,163   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-08T21:12:52,163   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-08T21:12:52,163   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-08T21:12:52,163   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-08T21:12:52,163   import os, sys, tokenize, traceback
2025-09-08T21:12:52,163   
2025-09-08T21:12:52,163   try:
2025-09-08T21:12:52,163       import setuptools
2025-09-08T21:12:52,163   except ImportError:
2025-09-08T21:12:52,163       print(
2025-09-08T21:12:52,163           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-08T21:12:52,163           "the build environment with exception:",
2025-09-08T21:12:52,163           file=sys.stderr,
2025-09-08T21:12:52,163       )
2025-09-08T21:12:52,163       traceback.print_exc()
2025-09-08T21:12:52,163       sys.exit(1)
2025-09-08T21:12:52,163   
2025-09-08T21:12:52,163   __file__ = %r
2025-09-08T21:12:52,163   sys.argv[0] = __file__
2025-09-08T21:12:52,163   
2025-09-08T21:12:52,163   if os.path.exists(__file__):
2025-09-08T21:12:52,163       filename = __file__
2025-09-08T21:12:52,163       with tokenize.open(__file__) as f:
2025-09-08T21:12:52,163           setup_py_code = f.read()
2025-09-08T21:12:52,163   else:
2025-09-08T21:12:52,163       filename = "<auto-generated setuptools caller>"
2025-09-08T21:12:52,163       setup_py_code = "from setuptools import setup; setup()"
2025-09-08T21:12:52,163   
2025-09-08T21:12:52,163   exec(compile(setup_py_code, filename, "exec"))
2025-09-08T21:12:52,163   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-0_sikx41/ethct_5efe6f27b8324bb49af9ca34ea0dbaa2/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-1gre2srn[/]
2025-09-08T21:12:52,163   [bold magenta]cwd[/]: /tmp/pip-wheel-0_sikx41/ethct_5efe6f27b8324bb49af9ca34ea0dbaa2/
2025-09-08T21:12:52,164   Preparing metadata (setup.py): finished with status 'error'
2025-09-08T21:12:52,165 ERROR: metadata generation failed
2025-09-08T21:12:52,171 Exception information:
2025-09-08T21:12:52,171 Traceback (most recent call last):
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-08T21:12:52,171     call_subprocess(
2025-09-08T21:12:52,171     ~~~~~~~~~~~~~~~^
2025-09-08T21:12:52,171         args,
2025-09-08T21:12:52,171         ^^^^^
2025-09-08T21:12:52,171     ...<2 lines>...
2025-09-08T21:12:52,171         spinner=spinner,
2025-09-08T21:12:52,171         ^^^^^^^^^^^^^^^^
2025-09-08T21:12:52,171     )
2025-09-08T21:12:52,171     ^
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-08T21:12:52,171     raise error
2025-09-08T21:12:52,171 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-08T21:12:52,171 
2025-09-08T21:12:52,171 The above exception was the direct cause of the following exception:
2025-09-08T21:12:52,171 
2025-09-08T21:12:52,171 Traceback (most recent call last):
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-08T21:12:52,171     status = _inner_run()
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-08T21:12:52,171     return self.run(options, args)
2025-09-08T21:12:52,171            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-08T21:12:52,171     return func(self, options, args)
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-08T21:12:52,171     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-08T21:12:52,171     result = self._result = resolver.resolve(
2025-09-08T21:12:52,171                             ~~~~~~~~~~~~~~~~^
2025-09-08T21:12:52,171         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-08T21:12:52,171         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:12:52,171     )
2025-09-08T21:12:52,171     ^
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-08T21:12:52,171     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-08T21:12:52,171     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-08T21:12:52,171     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-08T21:12:52,171     if not criterion.candidates:
2025-09-08T21:12:52,171            ^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-08T21:12:52,171     return bool(self._sequence)
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-08T21:12:52,171     self._bool = any(self)
2025-09-08T21:12:52,171                  ~~~^^^^^^
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-08T21:12:52,171     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-08T21:12:52,171                        ^^^^^^^^
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-08T21:12:52,171     candidate = func()
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-08T21:12:52,171     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-08T21:12:52,171                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T21:12:52,171         link, template, name, version
2025-09-08T21:12:52,171         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:12:52,171     )
2025-09-08T21:12:52,171     ^
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-08T21:12:52,171     self._link_candidate_cache[link] = LinkCandidate(
2025-09-08T21:12:52,171                                        ~~~~~~~~~~~~~^
2025-09-08T21:12:52,171         link,
2025-09-08T21:12:52,171         ^^^^^
2025-09-08T21:12:52,171     ...<3 lines>...
2025-09-08T21:12:52,171         version=version,
2025-09-08T21:12:52,171         ^^^^^^^^^^^^^^^^
2025-09-08T21:12:52,171     )
2025-09-08T21:12:52,171     ^
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-08T21:12:52,171     super().__init__(
2025-09-08T21:12:52,171     ~~~~~~~~~~~~~~~~^
2025-09-08T21:12:52,171         link=link,
2025-09-08T21:12:52,171         ^^^^^^^^^^
2025-09-08T21:12:52,171     ...<4 lines>...
2025-09-08T21:12:52,171         version=version,
2025-09-08T21:12:52,171         ^^^^^^^^^^^^^^^^
2025-09-08T21:12:52,171     )
2025-09-08T21:12:52,171     ^
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-08T21:12:52,171     self.dist = self._prepare()
2025-09-08T21:12:52,171                 ~~~~~~~~~~~~~^^
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-08T21:12:52,171     dist = self._prepare_distribution()
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-08T21:12:52,171     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-08T21:12:52,171            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-08T21:12:52,171     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-08T21:12:52,171            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-08T21:12:52,171     dist = _get_prepared_distribution(
2025-09-08T21:12:52,171         req,
2025-09-08T21:12:52,171     ...<3 lines>...
2025-09-08T21:12:52,171         self.check_build_deps,
2025-09-08T21:12:52,171     )
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-08T21:12:52,171     abstract_dist.prepare_distribution_metadata(
2025-09-08T21:12:52,171     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T21:12:52,171         finder, build_isolation, check_build_deps
2025-09-08T21:12:52,171         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:12:52,171     )
2025-09-08T21:12:52,171     ^
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-08T21:12:52,171     self.req.prepare_metadata()
2025-09-08T21:12:52,171     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-08T21:12:52,171     self.metadata_directory = generate_metadata_legacy(
2025-09-08T21:12:52,171                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T21:12:52,171         build_env=self.build_env,
2025-09-08T21:12:52,171         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:12:52,171     ...<3 lines>...
2025-09-08T21:12:52,171         details=details,
2025-09-08T21:12:52,171         ^^^^^^^^^^^^^^^^
2025-09-08T21:12:52,171     )
2025-09-08T21:12:52,171     ^
2025-09-08T21:12:52,171   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-08T21:12:52,171     raise MetadataGenerationFailed(package_details=details) from error
2025-09-08T21:12:52,171 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-08T21:12:52,195 Removed ethct==19.10.31.6 from https://files.pythonhosted.org/packages/41/57/6901810c937b78e2e0f107d204fea458e394c6629338c0f6d9fe96760299/ethct-19.10.31.6.tar.gz from build tracker '/tmp/pip-build-tracker-qdzvzm9i'
2025-09-08T21:12:52,195 Removed build tracker: '/tmp/pip-build-tracker-qdzvzm9i'