2025-09-08T02:11:14,316 Created temporary directory: /tmp/pip-build-tracker-2wf80ovv 2025-09-08T02:11:14,317 Initialized build tracking at /tmp/pip-build-tracker-2wf80ovv 2025-09-08T02:11:14,317 Created build tracker: /tmp/pip-build-tracker-2wf80ovv 2025-09-08T02:11:14,317 Entered build tracker: /tmp/pip-build-tracker-2wf80ovv 2025-09-08T02:11:14,317 Created temporary directory: /tmp/pip-wheel-9tkswsju 2025-09-08T02:11:14,320 Created temporary directory: /tmp/pip-ephem-wheel-cache-2frm0vry 2025-09-08T02:11:14,377 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2025-09-08T02:11:14,380 2 location(s) to search for versions of pyver: 2025-09-08T02:11:14,380 * https://pypi.org/simple/pyver/ 2025-09-08T02:11:14,380 * https://www.piwheels.org/simple/pyver/ 2025-09-08T02:11:14,380 Fetching project page and analyzing links: https://pypi.org/simple/pyver/ 2025-09-08T02:11:14,380 Getting page https://pypi.org/simple/pyver/ 2025-09-08T02:11:14,381 Found index url https://pypi.org/simple/ 2025-09-08T02:11:14,450 Fetched page https://pypi.org/simple/pyver/ as application/vnd.pypi.simple.v1+json 2025-09-08T02:11:14,452 Found link https://files.pythonhosted.org/packages/bc/d2/a5b251f371bd06d7905b31a2cb12718fa385b260c7d464b03c94c28a48b1/pyver-1.0.17.tar.gz (from https://pypi.org/simple/pyver/), version: 1.0.17 2025-09-08T02:11:14,452 Found link https://files.pythonhosted.org/packages/e3/c4/255dc5ce8ec5e03e5c8d01c274e4d6ea121fd7a0f2cd2768560505cacdce/pyver-1.0.18.tar.gz (from https://pypi.org/simple/pyver/), version: 1.0.18 2025-09-08T02:11:14,453 Found link https://files.pythonhosted.org/packages/11/cf/2982115f9ae67a7b696f3cda9e861d458773523f91f50b3c77d0114b5868/pyver-1.0.19.tar.gz (from https://pypi.org/simple/pyver/), version: 1.0.19 2025-09-08T02:11:14,453 Found link https://files.pythonhosted.org/packages/c1/16/7e87ea849dd0987ca4bcaea91804d68cdd121a5f677ba86dfc56210e245c/pyver-1.0.21.tar.gz (from https://pypi.org/simple/pyver/), version: 1.0.21 2025-09-08T02:11:14,453 Found link https://files.pythonhosted.org/packages/3e/c7/4734fc28e7f560a785dfa9e0836b3583d463072dd1d3ebd709076706deee/pyver-1.0.22.tar.gz (from https://pypi.org/simple/pyver/), version: 1.0.22 2025-09-08T02:11:14,453 Found link https://files.pythonhosted.org/packages/18/b6/b54e9f65ca8423764a485a4668aef021bdb7554542f589218ad57f252f70/pyver-1.0.25.tar.gz (from https://pypi.org/simple/pyver/), version: 1.0.25 2025-09-08T02:11:14,453 Found link https://files.pythonhosted.org/packages/20/a4/fe7b2cb5c53b6fb6ea75276621c0116d1af15600396567dff4623efbe82e/pyver-1.0.26.tar.gz (from https://pypi.org/simple/pyver/), version: 1.0.26 2025-09-08T02:11:14,454 Found link https://files.pythonhosted.org/packages/a9/88/1f808aaa12d3e5d4277f41eeacbdf230d4c79bed020d950ee30229c01873/pyver-1.0.27.tar.gz (from https://pypi.org/simple/pyver/), version: 1.0.27 2025-09-08T02:11:14,454 Found link https://files.pythonhosted.org/packages/79/c5/b08ea5c52eab78b6bda807eac0e96e30f28099ae9f4bf88da182c0026afb/pyver-1.0.29.tar.gz (from https://pypi.org/simple/pyver/), version: 1.0.29 2025-09-08T02:11:14,454 Found link https://files.pythonhosted.org/packages/ac/47/9de6523b6803af50c80c490f49df2f6f9ab88e3a6b0b6939851c17693f3a/pyver-1.0.30.tar.gz (from https://pypi.org/simple/pyver/), version: 1.0.30 2025-09-08T02:11:14,454 Found link https://files.pythonhosted.org/packages/2a/5b/07051210508818ed13140765c1f907faea8d0c56e46227ca342b8374bc59/pyver-1.0.31.tar.gz (from https://pypi.org/simple/pyver/), version: 1.0.31 2025-09-08T02:11:14,454 Found link https://files.pythonhosted.org/packages/d4/72/aa98fb4cb42b585dd35942c606bdd76744779d5a95f5e4ce1fb3a8444ccf/pyver-1.0.32.tar.gz (from https://pypi.org/simple/pyver/), version: 1.0.32 2025-09-08T02:11:14,455 Found link https://files.pythonhosted.org/packages/6b/a9/f166a2dcec9ca2b845e40c3a8fb9b96ce69e81c1a20c1a1d04933a1a6938/pyver-1.0.33.tar.gz (from https://pypi.org/simple/pyver/), version: 1.0.33 2025-09-08T02:11:14,455 Found link https://files.pythonhosted.org/packages/f9/9a/304edc104ad4c26b97077f90b3fbc57fd77b15617ce5181b9743e432a9d7/pyver-1.0.34.tar.gz (from https://pypi.org/simple/pyver/), version: 1.0.34 2025-09-08T02:11:14,455 Found link https://files.pythonhosted.org/packages/a4/5d/021c886f0c16c6c2a6015cf3c64adcf263578e96afe6ec7fc49df841b60a/pyver-1.0.36.tar.gz (from https://pypi.org/simple/pyver/), version: 1.0.36 2025-09-08T02:11:14,455 Found link https://files.pythonhosted.org/packages/56/8f/e2d4982209a602257c03bfc08dfb1c1083b3c90e21c4d3b03eabc2f83669/pyver-1.0.38.tar.gz (from https://pypi.org/simple/pyver/), version: 1.0.38 2025-09-08T02:11:14,455 Fetching project page and analyzing links: https://www.piwheels.org/simple/pyver/ 2025-09-08T02:11:14,456 Getting page https://www.piwheels.org/simple/pyver/ 2025-09-08T02:11:14,457 Found index url https://www.piwheels.org/simple/ 2025-09-08T02:11:14,553 Fetched page https://www.piwheels.org/simple/pyver/ as text/html 2025-09-08T02:11:14,553 Skipping link: not a file: https://www.piwheels.org/simple/pyver/ 2025-09-08T02:11:14,553 Skipping link: not a file: https://pypi.org/simple/pyver/ 2025-09-08T02:11:14,578 Given no hashes to check 1 links for project 'pyver': discarding no candidates 2025-09-08T02:11:14,579 Collecting pyver==1.0.30 2025-09-08T02:11:14,580 Created temporary directory: /tmp/pip-unpack-zf1qag3t 2025-09-08T02:11:14,718 Downloading pyver-1.0.30.tar.gz (16 kB) 2025-09-08T02:11:14,744 Added pyver==1.0.30 from https://files.pythonhosted.org/packages/ac/47/9de6523b6803af50c80c490f49df2f6f9ab88e3a6b0b6939851c17693f3a/pyver-1.0.30.tar.gz to build tracker '/tmp/pip-build-tracker-2wf80ovv' 2025-09-08T02:11:14,745 Running setup.py (path:/tmp/pip-wheel-9tkswsju/pyver_38d73c9fe2a849128b59142db9e2b361/setup.py) egg_info for package pyver 2025-09-08T02:11:14,745 Created temporary directory: /tmp/pip-pip-egg-info-wpbsbxqr 2025-09-08T02:11:14,746 Preparing metadata (setup.py): started 2025-09-08T02:11:14,746 Running command python setup.py egg_info 2025-09-08T02:11:15,255 Traceback (most recent call last): 2025-09-08T02:11:15,256 File "", line 2, in 2025-09-08T02:11:15,257 exec(compile(''' 2025-09-08T02:11:15,257 ~~~~^^^^^^^^^^^^ 2025-09-08T02:11:15,257 # This is -- a caller that pip uses to run setup.py 2025-09-08T02:11:15,257 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T02:11:15,257 ...<32 lines>... 2025-09-08T02:11:15,257 exec(compile(setup_py_code, filename, "exec")) 2025-09-08T02:11:15,257 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T02:11:15,257 ''' % ('/tmp/pip-wheel-9tkswsju/pyver_38d73c9fe2a849128b59142db9e2b361/setup.py',), "", "exec")) 2025-09-08T02:11:15,257 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T02:11:15,258 File "", line 35, in 2025-09-08T02:11:15,258 File "/tmp/pip-wheel-9tkswsju/pyver_38d73c9fe2a849128b59142db9e2b361/setup.py", line 4 2025-09-08T02:11:15,258 exec open ("pyver/__init__.py") 2025-09-08T02:11:15,258 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T02:11:15,258 SyntaxError: Missing parentheses in call to 'exec'. Did you mean exec(...)? 2025-09-08T02:11:15,347 ERROR: python setup.py egg_info exited with 1 2025-09-08T02:11:15,360 [bold magenta]full command[/]: [blue]/usr/bin/python3 -c ' 2025-09-08T02:11:15,360 exec(compile('"'"''"'"''"'"' 2025-09-08T02:11:15,360 # This is -- a caller that pip uses to run setup.py 2025-09-08T02:11:15,360 # 2025-09-08T02:11:15,360 # - It imports setuptools before invoking setup.py, to enable projects that directly 2025-09-08T02:11:15,360 # import from `distutils.core` to work with newer packaging standards. 2025-09-08T02:11:15,360 # - It provides a clear error message when setuptools is not installed. 2025-09-08T02:11:15,360 # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so 2025-09-08T02:11:15,360 # setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning: 2025-09-08T02:11:15,360 # manifest_maker: standard file '"'"'-c'"'"' not found". 2025-09-08T02:11:15,360 # - It generates a shim setup.py, for handling setup.cfg-only projects. 2025-09-08T02:11:15,360 import os, sys, tokenize, traceback 2025-09-08T02:11:15,360 2025-09-08T02:11:15,360 try: 2025-09-08T02:11:15,360 import setuptools 2025-09-08T02:11:15,360 except ImportError: 2025-09-08T02:11:15,360 print( 2025-09-08T02:11:15,360 "ERROR: Can not execute `setup.py` since setuptools failed to import in " 2025-09-08T02:11:15,360 "the build environment with exception:", 2025-09-08T02:11:15,360 file=sys.stderr, 2025-09-08T02:11:15,360 ) 2025-09-08T02:11:15,360 traceback.print_exc() 2025-09-08T02:11:15,360 sys.exit(1) 2025-09-08T02:11:15,360 2025-09-08T02:11:15,360 __file__ = %r 2025-09-08T02:11:15,360 sys.argv[0] = __file__ 2025-09-08T02:11:15,360 2025-09-08T02:11:15,360 if os.path.exists(__file__): 2025-09-08T02:11:15,360 filename = __file__ 2025-09-08T02:11:15,360 with tokenize.open(__file__) as f: 2025-09-08T02:11:15,360 setup_py_code = f.read() 2025-09-08T02:11:15,360 else: 2025-09-08T02:11:15,360 filename = "" 2025-09-08T02:11:15,360 setup_py_code = "from setuptools import setup; setup()" 2025-09-08T02:11:15,360 2025-09-08T02:11:15,360 exec(compile(setup_py_code, filename, "exec")) 2025-09-08T02:11:15,360 '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-9tkswsju/pyver_38d73c9fe2a849128b59142db9e2b361/setup.py'"'"',), "", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-wpbsbxqr[/] 2025-09-08T02:11:15,360 [bold magenta]cwd[/]: /tmp/pip-wheel-9tkswsju/pyver_38d73c9fe2a849128b59142db9e2b361/ 2025-09-08T02:11:15,360 Preparing metadata (setup.py): finished with status 'error' 2025-09-08T02:11:15,361 ERROR: metadata generation failed 2025-09-08T02:11:15,368 Exception information: 2025-09-08T02:11:15,368 Traceback (most recent call last): 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata 2025-09-08T02:11:15,368 call_subprocess( 2025-09-08T02:11:15,368 ~~~~~~~~~~~~~~~^ 2025-09-08T02:11:15,368 args, 2025-09-08T02:11:15,368 ^^^^^ 2025-09-08T02:11:15,368 ...<2 lines>... 2025-09-08T02:11:15,368 spinner=spinner, 2025-09-08T02:11:15,368 ^^^^^^^^^^^^^^^^ 2025-09-08T02:11:15,368 ) 2025-09-08T02:11:15,368 ^ 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess 2025-09-08T02:11:15,368 raise error 2025-09-08T02:11:15,368 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1 2025-09-08T02:11:15,368 2025-09-08T02:11:15,368 The above exception was the direct cause of the following exception: 2025-09-08T02:11:15,368 2025-09-08T02:11:15,368 Traceback (most recent call last): 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper 2025-09-08T02:11:15,368 status = _inner_run() 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run 2025-09-08T02:11:15,368 return self.run(options, args) 2025-09-08T02:11:15,368 ~~~~~~~~^^^^^^^^^^^^^^^ 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper 2025-09-08T02:11:15,368 return func(self, options, args) 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run 2025-09-08T02:11:15,368 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve 2025-09-08T02:11:15,368 result = self._result = resolver.resolve( 2025-09-08T02:11:15,368 ~~~~~~~~~~~~~~~~^ 2025-09-08T02:11:15,368 collected.requirements, max_rounds=limit_how_complex_resolution_can_be 2025-09-08T02:11:15,368 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T02:11:15,368 ) 2025-09-08T02:11:15,368 ^ 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve 2025-09-08T02:11:15,368 state = resolution.resolve(requirements, max_rounds=max_rounds) 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve 2025-09-08T02:11:15,368 self._add_to_criteria(self.state.criteria, r, parent=None) 2025-09-08T02:11:15,368 ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria 2025-09-08T02:11:15,368 if not criterion.candidates: 2025-09-08T02:11:15,368 ^^^^^^^^^^^^^^^^^^^^ 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__ 2025-09-08T02:11:15,368 return bool(self._sequence) 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__ 2025-09-08T02:11:15,368 self._bool = any(self) 2025-09-08T02:11:15,368 ~~~^^^^^^ 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in 2025-09-08T02:11:15,368 return (c for c in iterator if id(c) not in self._incompatible_ids) 2025-09-08T02:11:15,368 ^^^^^^^^ 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built 2025-09-08T02:11:15,368 candidate = func() 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link 2025-09-08T02:11:15,368 base: Optional[BaseCandidate] = self._make_base_candidate_from_link( 2025-09-08T02:11:15,368 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-08T02:11:15,368 link, template, name, version 2025-09-08T02:11:15,368 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T02:11:15,368 ) 2025-09-08T02:11:15,368 ^ 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link 2025-09-08T02:11:15,368 self._link_candidate_cache[link] = LinkCandidate( 2025-09-08T02:11:15,368 ~~~~~~~~~~~~~^ 2025-09-08T02:11:15,368 link, 2025-09-08T02:11:15,368 ^^^^^ 2025-09-08T02:11:15,368 ...<3 lines>... 2025-09-08T02:11:15,368 version=version, 2025-09-08T02:11:15,368 ^^^^^^^^^^^^^^^^ 2025-09-08T02:11:15,368 ) 2025-09-08T02:11:15,368 ^ 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__ 2025-09-08T02:11:15,368 super().__init__( 2025-09-08T02:11:15,368 ~~~~~~~~~~~~~~~~^ 2025-09-08T02:11:15,368 link=link, 2025-09-08T02:11:15,368 ^^^^^^^^^^ 2025-09-08T02:11:15,368 ...<4 lines>... 2025-09-08T02:11:15,368 version=version, 2025-09-08T02:11:15,368 ^^^^^^^^^^^^^^^^ 2025-09-08T02:11:15,368 ) 2025-09-08T02:11:15,368 ^ 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__ 2025-09-08T02:11:15,368 self.dist = self._prepare() 2025-09-08T02:11:15,368 ~~~~~~~~~~~~~^^ 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare 2025-09-08T02:11:15,368 dist = self._prepare_distribution() 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution 2025-09-08T02:11:15,368 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2025-09-08T02:11:15,368 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement 2025-09-08T02:11:15,368 return self._prepare_linked_requirement(req, parallel_builds) 2025-09-08T02:11:15,368 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement 2025-09-08T02:11:15,368 dist = _get_prepared_distribution( 2025-09-08T02:11:15,368 req, 2025-09-08T02:11:15,368 ...<3 lines>... 2025-09-08T02:11:15,368 self.check_build_deps, 2025-09-08T02:11:15,368 ) 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution 2025-09-08T02:11:15,368 abstract_dist.prepare_distribution_metadata( 2025-09-08T02:11:15,368 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-08T02:11:15,368 finder, build_isolation, check_build_deps 2025-09-08T02:11:15,368 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T02:11:15,368 ) 2025-09-08T02:11:15,368 ^ 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata 2025-09-08T02:11:15,368 self.req.prepare_metadata() 2025-09-08T02:11:15,368 ~~~~~~~~~~~~~~~~~~~~~~~~~^^ 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata 2025-09-08T02:11:15,368 self.metadata_directory = generate_metadata_legacy( 2025-09-08T02:11:15,368 ~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-08T02:11:15,368 build_env=self.build_env, 2025-09-08T02:11:15,368 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T02:11:15,368 ...<3 lines>... 2025-09-08T02:11:15,368 details=details, 2025-09-08T02:11:15,368 ^^^^^^^^^^^^^^^^ 2025-09-08T02:11:15,368 ) 2025-09-08T02:11:15,368 ^ 2025-09-08T02:11:15,368 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata 2025-09-08T02:11:15,368 raise MetadataGenerationFailed(package_details=details) from error 2025-09-08T02:11:15,368 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2025-09-08T02:11:15,390 Removed pyver==1.0.30 from https://files.pythonhosted.org/packages/ac/47/9de6523b6803af50c80c490f49df2f6f9ab88e3a6b0b6939851c17693f3a/pyver-1.0.30.tar.gz from build tracker '/tmp/pip-build-tracker-2wf80ovv' 2025-09-08T02:11:15,391 Removed build tracker: '/tmp/pip-build-tracker-2wf80ovv'