2026-08-01T11:36:08,089 Created temporary directory: /tmp/pip-build-tracker-m3ahwg87
2026-08-01T11:36:08,091 Initialized build tracking at /tmp/pip-build-tracker-m3ahwg87
2026-08-01T11:36:08,091 Created build tracker: /tmp/pip-build-tracker-m3ahwg87
2026-08-01T11:36:08,091 Entered build tracker: /tmp/pip-build-tracker-m3ahwg87
2026-08-01T11:36:08,091 Created temporary directory: /tmp/pip-wheel-ddhcy32v
2026-08-01T11:36:08,095 Created temporary directory: /tmp/pip-ephem-wheel-cache-s1q4b8gl
2026-08-01T11:36:08,152 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-08-01T11:36:08,154 2 location(s) to search for versions of engression:
2026-08-01T11:36:08,154 * https://pypi.org/simple/engression/
2026-08-01T11:36:08,154 * https://www.piwheels.org/simple/engression/
2026-08-01T11:36:08,155 Fetching project page and analyzing links: https://pypi.org/simple/engression/
2026-08-01T11:36:08,155 Getting page https://pypi.org/simple/engression/
2026-08-01T11:36:08,156 Found index url https://pypi.org/simple/
2026-08-01T11:36:08,225 Fetched page https://pypi.org/simple/engression/ as application/vnd.pypi.simple.v1+json
2026-08-01T11:36:08,229   Skipping link: No binaries permitted for engression: https://files.pythonhosted.org/packages/98/a6/e462b6eb7958ba8de445a5c97694e8bc1e9003e67a758e8ede41b87133b6/engression-0.0.0.dev0-py3-none-any.whl (from https://pypi.org/simple/engression/)
2026-08-01T11:36:08,230   Found link https://files.pythonhosted.org/packages/78/82/eab20d79ae79e9707b3a864dc8744b21eee830cb8ccb9543f3796dde9bb1/engression-0.0.0.dev0.tar.gz (from https://pypi.org/simple/engression/), version: 0.0.0.dev0
2026-08-01T11:36:08,230   Skipping link: No binaries permitted for engression: https://files.pythonhosted.org/packages/d3/e3/f5bdb38a0e74c70d56289c7fb8049c119d7931e2d3dcc7905b022d97a279/engression-0.0.1-py3-none-any.whl (from https://pypi.org/simple/engression/)
2026-08-01T11:36:08,230   Found link https://files.pythonhosted.org/packages/2d/af/d00eeedbad88a06fb41a17702c3ba76cdddd449ae3a189070ea24305b4ea/engression-0.0.1.tar.gz (from https://pypi.org/simple/engression/), version: 0.0.1
2026-08-01T11:36:08,230   Skipping link: No binaries permitted for engression: https://files.pythonhosted.org/packages/a4/b9/f1f40cd756ab41992c067971127fcc4aa29656e996c8c0912dbed65e744e/engression-0.1.0-py3-none-any.whl (from https://pypi.org/simple/engression/)
2026-08-01T11:36:08,230   Found link https://files.pythonhosted.org/packages/67/91/492842680745dd91a4930aac73215a0b5375aa556b93a5fce6e15a4f4e7c/engression-0.1.0.tar.gz (from https://pypi.org/simple/engression/), version: 0.1.0
2026-08-01T11:36:08,231   Skipping link: No binaries permitted for engression: https://files.pythonhosted.org/packages/55/eb/dd0d5f82156df2f6781b2d22f10c2b9282283b60eea174eb023d014c41f2/engression-0.1.1-py3-none-any.whl (from https://pypi.org/simple/engression/)
2026-08-01T11:36:08,231   Found link https://files.pythonhosted.org/packages/2c/55/4e1d100949ab2f0523eea8369d660fd3e6b1153744635a21bc8997cf2679/engression-0.1.1.tar.gz (from https://pypi.org/simple/engression/), version: 0.1.1
2026-08-01T11:36:08,231   Skipping link: No binaries permitted for engression: https://files.pythonhosted.org/packages/98/bc/383aea959facde1697997690e611e9eb168bec116ac5392cd860067df54c/engression-0.1.2-py3-none-any.whl (from https://pypi.org/simple/engression/)
2026-08-01T11:36:08,231   Found link https://files.pythonhosted.org/packages/e9/4d/042f03f3899a3915cd7c99c603c18d2ef75c7019b2fc3b3ab038713c7d76/engression-0.1.2.tar.gz (from https://pypi.org/simple/engression/), version: 0.1.2
2026-08-01T11:36:08,231   Skipping link: No binaries permitted for engression: https://files.pythonhosted.org/packages/ca/c4/6d83f34713d02bd8c5d5f7e295f2f6088f29ba94bb74d1f543e79d8a7ae5/engression-0.1.3-py3-none-any.whl (from https://pypi.org/simple/engression/)
2026-08-01T11:36:08,231   Found link https://files.pythonhosted.org/packages/a3/6f/5722217912de61e26edc3168141626fc2f4dad7fd4c6bf0dcef68994bb14/engression-0.1.3.tar.gz (from https://pypi.org/simple/engression/), version: 0.1.3
2026-08-01T11:36:08,232   Skipping link: No binaries permitted for engression: https://files.pythonhosted.org/packages/c1/08/4230ee40bc67d519c611512361e8428f41fa24f655760dc24ecefbd95b84/engression-0.1.4-py3-none-any.whl (from https://pypi.org/simple/engression/)
2026-08-01T11:36:08,232   Found link https://files.pythonhosted.org/packages/05/fa/031f853924b4662a6979dae37f5a4088e82565ae4556650c2340a20cd793/engression-0.1.4.tar.gz (from https://pypi.org/simple/engression/), version: 0.1.4
2026-08-01T11:36:08,232   Skipping link: No binaries permitted for engression: https://files.pythonhosted.org/packages/1e/1d/d7cf729345c016c3d7d27886b4bdb4904fc700f9949b1129d5e754b24efc/engression-0.1.5-py3-none-any.whl (from https://pypi.org/simple/engression/)
2026-08-01T11:36:08,232   Found link https://files.pythonhosted.org/packages/dd/31/90674adeb7e227765374d9734c5c5479ee27aee3bd0ffcde0f82c096590e/engression-0.1.5.tar.gz (from https://pypi.org/simple/engression/), version: 0.1.5
2026-08-01T11:36:08,232   Skipping link: No binaries permitted for engression: https://files.pythonhosted.org/packages/63/f6/ca67a359286a333d4bfe8207227be1d4b69ecebeab5375e294a703db0bbf/engression-0.1.6-py3-none-any.whl (from https://pypi.org/simple/engression/)
2026-08-01T11:36:08,232   Found link https://files.pythonhosted.org/packages/1a/17/0b25c197780a06a4fdea987922886fd5eb81b6089a09df5a9418686868ad/engression-0.1.6.tar.gz (from https://pypi.org/simple/engression/), version: 0.1.6
2026-08-01T11:36:08,233   Skipping link: No binaries permitted for engression: https://files.pythonhosted.org/packages/b3/91/44a68ffae5f1ddbc224b27a2ba35af138100d629702162e4704b40a16931/engression-0.1.7-py3-none-any.whl (from https://pypi.org/simple/engression/)
2026-08-01T11:36:08,233   Found link https://files.pythonhosted.org/packages/16/67/0d1b63beb22f4e1ec6b0a7b9bc4ce90a1b190953a2dee501a59eaac89b7e/engression-0.1.7.tar.gz (from https://pypi.org/simple/engression/), version: 0.1.7
2026-08-01T11:36:08,233   Skipping link: No binaries permitted for engression: https://files.pythonhosted.org/packages/29/de/8e9ec604acb667cc9080d3b6ba2f0a103f2c16a2edb5f97373f62cce8edb/engression-0.1.8-py3-none-any.whl (from https://pypi.org/simple/engression/)
2026-08-01T11:36:08,233   Found link https://files.pythonhosted.org/packages/03/57/515122345aa2addfd27a78256bd194e3ea7f3592308e3b445611044ac6e1/engression-0.1.8.tar.gz (from https://pypi.org/simple/engression/), version: 0.1.8
2026-08-01T11:36:08,233   Skipping link: No binaries permitted for engression: https://files.pythonhosted.org/packages/35/41/6c1ce56e37b5665a3b7639c11056b29a62232bb2c1b22b1d6d56bd9ae4d3/engression-0.1.9-py3-none-any.whl (from https://pypi.org/simple/engression/)
2026-08-01T11:36:08,234   Found link https://files.pythonhosted.org/packages/34/48/de16777d0618c76537945122d077239999f65e066ea7faa8866e4ea34117/engression-0.1.9.tar.gz (from https://pypi.org/simple/engression/), version: 0.1.9
2026-08-01T11:36:08,234   Skipping link: No binaries permitted for engression: https://files.pythonhosted.org/packages/a2/70/3dd4e5f10dc95a7262b84eaf2d2a883c45e63278bf9e5fa8854d839069a8/engression-0.1.10-py3-none-any.whl (from https://pypi.org/simple/engression/)
2026-08-01T11:36:08,234   Found link https://files.pythonhosted.org/packages/71/34/8ef318c7690b34aff83f4734e7db5b96583c05929a71d6d38043a4e6f9ec/engression-0.1.10.tar.gz (from https://pypi.org/simple/engression/), version: 0.1.10
2026-08-01T11:36:08,234   Skipping link: No binaries permitted for engression: https://files.pythonhosted.org/packages/27/91/1b078efee5277eb347d504b7f48d103ea60303ea65de299f686d4152a1ae/engression-0.1.11-py3-none-any.whl (from https://pypi.org/simple/engression/)
2026-08-01T11:36:08,234   Found link https://files.pythonhosted.org/packages/b0/ec/6921c34b3fb976e11e7b119dd7ed7fcfab5fa478981682ba7c0ec35e42b2/engression-0.1.11.tar.gz (from https://pypi.org/simple/engression/), version: 0.1.11
2026-08-01T11:36:08,234   Skipping link: No binaries permitted for engression: https://files.pythonhosted.org/packages/12/ce/4e2d0cb5930bac07492af854412723e96d827091a3d8d9ef96643add4511/engression-0.1.12-py3-none-any.whl (from https://pypi.org/simple/engression/)
2026-08-01T11:36:08,235   Found link https://files.pythonhosted.org/packages/66/16/a6cf28af9d1597ae5437a0aeea5c8b0d944496495474d8518690025f146e/engression-0.1.12.tar.gz (from https://pypi.org/simple/engression/), version: 0.1.12
2026-08-01T11:36:08,235   Skipping link: No binaries permitted for engression: https://files.pythonhosted.org/packages/fa/21/fa5e556bdc602b2bff486e6b0a6ceb99c51c02853e9dc87638a021f6fb26/engression-0.1.13-py3-none-any.whl (from https://pypi.org/simple/engression/)
2026-08-01T11:36:08,235   Found link https://files.pythonhosted.org/packages/1e/82/aa9c788cf905101dfad523a97e348d9607bee22203af5be01e03cc08eb15/engression-0.1.13.tar.gz (from https://pypi.org/simple/engression/), version: 0.1.13
2026-08-01T11:36:08,235   Skipping link: No binaries permitted for engression: https://files.pythonhosted.org/packages/37/1d/3b1098abed5edc74565ce0f21d9357e6506db2d072d4eac8129abf3b367c/engression-0.1.14-py3-none-any.whl (from https://pypi.org/simple/engression/)
2026-08-01T11:36:08,235   Found link https://files.pythonhosted.org/packages/54/50/8d7774dd402fa31d2b0e6e82584b47644a3b11f3f4734477a690435457cf/engression-0.1.14.tar.gz (from https://pypi.org/simple/engression/), version: 0.1.14
2026-08-01T11:36:08,236   Skipping link: No binaries permitted for engression: https://files.pythonhosted.org/packages/87/7e/0547c38f2313134219b22a75e5af80d62199e7d8ff1f1256da37a26afcbb/engression-0.1.15-py3-none-any.whl (from https://pypi.org/simple/engression/)
2026-08-01T11:36:08,236   Found link https://files.pythonhosted.org/packages/ed/72/627b2f99014fbbe7f28db4b5fdb17cad622671b1ea055adfa57f9a25efa2/engression-0.1.15.tar.gz (from https://pypi.org/simple/engression/), version: 0.1.15
2026-08-01T11:36:08,236 Fetching project page and analyzing links: https://www.piwheels.org/simple/engression/
2026-08-01T11:36:08,236 Getting page https://www.piwheels.org/simple/engression/
2026-08-01T11:36:08,237 Found index url https://www.piwheels.org/simple/
2026-08-01T11:36:08,339 Fetched page https://www.piwheels.org/simple/engression/ as text/html
2026-08-01T11:36:08,339 Skipping link: not a file: https://www.piwheels.org/simple/engression/
2026-08-01T11:36:08,340 Skipping link: not a file: https://pypi.org/simple/engression/
2026-08-01T11:36:08,365 Given no hashes to check 1 links for project 'engression': discarding no candidates
2026-08-01T11:36:08,366 Collecting engression==0.1.15
2026-08-01T11:36:08,368   Created temporary directory: /tmp/pip-unpack-xqq6y7iz
2026-08-01T11:36:08,451   Downloading engression-0.1.15.tar.gz (16 kB)
2026-08-01T11:36:08,501   Added engression==0.1.15 from https://files.pythonhosted.org/packages/ed/72/627b2f99014fbbe7f28db4b5fdb17cad622671b1ea055adfa57f9a25efa2/engression-0.1.15.tar.gz to build tracker '/tmp/pip-build-tracker-m3ahwg87'
2026-08-01T11:36:08,503   Running setup.py (path:/tmp/pip-wheel-ddhcy32v/engression_c6bca5de19db465d8a63017a29bb7b3b/setup.py) egg_info for package engression
2026-08-01T11:36:08,503   Created temporary directory: /tmp/pip-pip-egg-info-t_m66deo
2026-08-01T11:36:08,504   Preparing metadata (setup.py): started
2026-08-01T11:36:08,504   Running command python setup.py egg_info
2026-08-01T11:36:09,056   Traceback (most recent call last):
2026-08-01T11:36:09,058     File "<string>", line 2, in <module>
2026-08-01T11:36:09,058       exec(compile('''
2026-08-01T11:36:09,059       ~~~~^^^^^^^^^^^^
2026-08-01T11:36:09,059       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2026-08-01T11:36:09,059       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-08-01T11:36:09,059       ...<32 lines>...
2026-08-01T11:36:09,059       exec(compile(setup_py_code, filename, "exec"))
2026-08-01T11:36:09,059       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-08-01T11:36:09,059       ''' % ('/tmp/pip-wheel-ddhcy32v/engression_c6bca5de19db465d8a63017a29bb7b3b/setup.py',), "<pip-setuptools-caller>", "exec"))
2026-08-01T11:36:09,059       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-08-01T11:36:09,060     File "<pip-setuptools-caller>", line 35, in <module>
2026-08-01T11:36:09,060     File "/tmp/pip-wheel-ddhcy32v/engression_c6bca5de19db465d8a63017a29bb7b3b/setup.py", line 7, in <module>
2026-08-01T11:36:09,060       with open('requirements.txt') as f:
2026-08-01T11:36:09,060            ~~~~^^^^^^^^^^^^^^^^^^^^
2026-08-01T11:36:09,060   FileNotFoundError: [Errno 2] No such file or directory: 'requirements.txt'
2026-08-01T11:36:09,146   ERROR: python setup.py egg_info exited with 1
2026-08-01T11:36:09,158   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2026-08-01T11:36:09,158   exec(compile('"'"''"'"''"'"'
2026-08-01T11:36:09,158   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2026-08-01T11:36:09,158   #
2026-08-01T11:36:09,158   # - It imports setuptools before invoking setup.py, to enable projects that directly
2026-08-01T11:36:09,158   #   import from `distutils.core` to work with newer packaging standards.
2026-08-01T11:36:09,158   # - It provides a clear error message when setuptools is not installed.
2026-08-01T11:36:09,158   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2026-08-01T11:36:09,158   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2026-08-01T11:36:09,158   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2026-08-01T11:36:09,158   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2026-08-01T11:36:09,158   import os, sys, tokenize, traceback
2026-08-01T11:36:09,158   
2026-08-01T11:36:09,158   try:
2026-08-01T11:36:09,158       import setuptools
2026-08-01T11:36:09,158   except ImportError:
2026-08-01T11:36:09,158       print(
2026-08-01T11:36:09,158           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2026-08-01T11:36:09,158           "the build environment with exception:",
2026-08-01T11:36:09,158           file=sys.stderr,
2026-08-01T11:36:09,158       )
2026-08-01T11:36:09,158       traceback.print_exc()
2026-08-01T11:36:09,158       sys.exit(1)
2026-08-01T11:36:09,158   
2026-08-01T11:36:09,158   __file__ = %r
2026-08-01T11:36:09,158   sys.argv[0] = __file__
2026-08-01T11:36:09,158   
2026-08-01T11:36:09,158   if os.path.exists(__file__):
2026-08-01T11:36:09,158       filename = __file__
2026-08-01T11:36:09,158       with tokenize.open(__file__) as f:
2026-08-01T11:36:09,158           setup_py_code = f.read()
2026-08-01T11:36:09,158   else:
2026-08-01T11:36:09,158       filename = "<auto-generated setuptools caller>"
2026-08-01T11:36:09,158       setup_py_code = "from setuptools import setup; setup()"
2026-08-01T11:36:09,158   
2026-08-01T11:36:09,158   exec(compile(setup_py_code, filename, "exec"))
2026-08-01T11:36:09,158   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-ddhcy32v/engression_c6bca5de19db465d8a63017a29bb7b3b/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-t_m66deo[/]
2026-08-01T11:36:09,159   [bold magenta]cwd[/]: /tmp/pip-wheel-ddhcy32v/engression_c6bca5de19db465d8a63017a29bb7b3b/
2026-08-01T11:36:09,159   Preparing metadata (setup.py): finished with status 'error'
2026-08-01T11:36:09,160 ERROR: metadata generation failed
2026-08-01T11:36:09,166 Exception information:
2026-08-01T11:36:09,166 Traceback (most recent call last):
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2026-08-01T11:36:09,166     call_subprocess(
2026-08-01T11:36:09,166     ~~~~~~~~~~~~~~~^
2026-08-01T11:36:09,166         args,
2026-08-01T11:36:09,166         ^^^^^
2026-08-01T11:36:09,166     ...<2 lines>...
2026-08-01T11:36:09,166         spinner=spinner,
2026-08-01T11:36:09,166         ^^^^^^^^^^^^^^^^
2026-08-01T11:36:09,166     )
2026-08-01T11:36:09,166     ^
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2026-08-01T11:36:09,166     raise error
2026-08-01T11:36:09,166 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2026-08-01T11:36:09,166 
2026-08-01T11:36:09,166 The above exception was the direct cause of the following exception:
2026-08-01T11:36:09,166 
2026-08-01T11:36:09,166 Traceback (most recent call last):
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2026-08-01T11:36:09,166     status = _inner_run()
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2026-08-01T11:36:09,166     return self.run(options, args)
2026-08-01T11:36:09,166            ~~~~~~~~^^^^^^^^^^^^^^^
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2026-08-01T11:36:09,166     return func(self, options, args)
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2026-08-01T11:36:09,166     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2026-08-01T11:36:09,166     result = self._result = resolver.resolve(
2026-08-01T11:36:09,166                             ~~~~~~~~~~~~~~~~^
2026-08-01T11:36:09,166         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2026-08-01T11:36:09,166         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-08-01T11:36:09,166     )
2026-08-01T11:36:09,166     ^
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2026-08-01T11:36:09,166     state = resolution.resolve(requirements, max_rounds=max_rounds)
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2026-08-01T11:36:09,166     self._add_to_criteria(self.state.criteria, r, parent=None)
2026-08-01T11:36:09,166     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2026-08-01T11:36:09,166     if not criterion.candidates:
2026-08-01T11:36:09,166            ^^^^^^^^^^^^^^^^^^^^
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2026-08-01T11:36:09,166     return bool(self._sequence)
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2026-08-01T11:36:09,166     self._bool = any(self)
2026-08-01T11:36:09,166                  ~~~^^^^^^
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2026-08-01T11:36:09,166     return (c for c in iterator if id(c) not in self._incompatible_ids)
2026-08-01T11:36:09,166                        ^^^^^^^^
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2026-08-01T11:36:09,166     candidate = func()
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2026-08-01T11:36:09,166     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2026-08-01T11:36:09,166                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2026-08-01T11:36:09,166         link, template, name, version
2026-08-01T11:36:09,166         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-08-01T11:36:09,166     )
2026-08-01T11:36:09,166     ^
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2026-08-01T11:36:09,166     self._link_candidate_cache[link] = LinkCandidate(
2026-08-01T11:36:09,166                                        ~~~~~~~~~~~~~^
2026-08-01T11:36:09,166         link,
2026-08-01T11:36:09,166         ^^^^^
2026-08-01T11:36:09,166     ...<3 lines>...
2026-08-01T11:36:09,166         version=version,
2026-08-01T11:36:09,166         ^^^^^^^^^^^^^^^^
2026-08-01T11:36:09,166     )
2026-08-01T11:36:09,166     ^
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2026-08-01T11:36:09,166     super().__init__(
2026-08-01T11:36:09,166     ~~~~~~~~~~~~~~~~^
2026-08-01T11:36:09,166         link=link,
2026-08-01T11:36:09,166         ^^^^^^^^^^
2026-08-01T11:36:09,166     ...<4 lines>...
2026-08-01T11:36:09,166         version=version,
2026-08-01T11:36:09,166         ^^^^^^^^^^^^^^^^
2026-08-01T11:36:09,166     )
2026-08-01T11:36:09,166     ^
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2026-08-01T11:36:09,166     self.dist = self._prepare()
2026-08-01T11:36:09,166                 ~~~~~~~~~~~~~^^
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2026-08-01T11:36:09,166     dist = self._prepare_distribution()
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2026-08-01T11:36:09,166     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2026-08-01T11:36:09,166            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2026-08-01T11:36:09,166     return self._prepare_linked_requirement(req, parallel_builds)
2026-08-01T11:36:09,166            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2026-08-01T11:36:09,166     dist = _get_prepared_distribution(
2026-08-01T11:36:09,166         req,
2026-08-01T11:36:09,166     ...<3 lines>...
2026-08-01T11:36:09,166         self.check_build_deps,
2026-08-01T11:36:09,166     )
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2026-08-01T11:36:09,166     abstract_dist.prepare_distribution_metadata(
2026-08-01T11:36:09,166     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2026-08-01T11:36:09,166         finder, build_isolation, check_build_deps
2026-08-01T11:36:09,166         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-08-01T11:36:09,166     )
2026-08-01T11:36:09,166     ^
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2026-08-01T11:36:09,166     self.req.prepare_metadata()
2026-08-01T11:36:09,166     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2026-08-01T11:36:09,166     self.metadata_directory = generate_metadata_legacy(
2026-08-01T11:36:09,166                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2026-08-01T11:36:09,166         build_env=self.build_env,
2026-08-01T11:36:09,166         ^^^^^^^^^^^^^^^^^^^^^^^^^
2026-08-01T11:36:09,166     ...<3 lines>...
2026-08-01T11:36:09,166         details=details,
2026-08-01T11:36:09,166         ^^^^^^^^^^^^^^^^
2026-08-01T11:36:09,166     )
2026-08-01T11:36:09,166     ^
2026-08-01T11:36:09,166   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2026-08-01T11:36:09,166     raise MetadataGenerationFailed(package_details=details) from error
2026-08-01T11:36:09,166 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2026-08-01T11:36:09,189 Removed engression==0.1.15 from https://files.pythonhosted.org/packages/ed/72/627b2f99014fbbe7f28db4b5fdb17cad622671b1ea055adfa57f9a25efa2/engression-0.1.15.tar.gz from build tracker '/tmp/pip-build-tracker-m3ahwg87'
2026-08-01T11:36:09,189 Removed build tracker: '/tmp/pip-build-tracker-m3ahwg87'