2024-02-12T20:13:49,283 Created temporary directory: /tmp/pip-build-tracker-_cj_0jtu
2024-02-12T20:13:49,284 Initialized build tracking at /tmp/pip-build-tracker-_cj_0jtu
2024-02-12T20:13:49,285 Created build tracker: /tmp/pip-build-tracker-_cj_0jtu
2024-02-12T20:13:49,285 Entered build tracker: /tmp/pip-build-tracker-_cj_0jtu
2024-02-12T20:13:49,286 Created temporary directory: /tmp/pip-wheel-2ope621l
2024-02-12T20:13:49,289 Created temporary directory: /tmp/pip-ephem-wheel-cache-t54a4i4r
2024-02-12T20:13:49,311 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2024-02-12T20:13:49,314 2 location(s) to search for versions of msticnb:
2024-02-12T20:13:49,314 * https://pypi.org/simple/msticnb/
2024-02-12T20:13:49,314 * https://www.piwheels.org/simple/msticnb/
2024-02-12T20:13:49,315 Fetching project page and analyzing links: https://pypi.org/simple/msticnb/
2024-02-12T20:13:49,315 Getting page https://pypi.org/simple/msticnb/
2024-02-12T20:13:49,317 Found index url https://pypi.org/simple/
2024-02-12T20:13:49,537 Fetched page https://pypi.org/simple/msticnb/ as application/vnd.pypi.simple.v1+json
2024-02-12T20:13:49,542   Skipping link: No binaries permitted for msticnb: https://files.pythonhosted.org/packages/b5/7f/a7172db3ceb8a5265859a9c074656880b8cb1c71948bd2a3af6c88fca51b/msticnb-0.0.1-py3-none-any.whl (from https://pypi.org/simple/msticnb/) (requires-python:>=3.6)
2024-02-12T20:13:49,543   Found link https://files.pythonhosted.org/packages/3c/fe/6afa30de00e9dc87baa47ccfcdff93729ebfb2b8f18ab2a445fa93078aca/msticnb-0.0.1.tar.gz (from https://pypi.org/simple/msticnb/) (requires-python:>=3.6), version: 0.0.1
2024-02-12T20:13:49,543   Skipping link: No binaries permitted for msticnb: https://files.pythonhosted.org/packages/f2/40/e01f6467a8cea15a8cd60d7b21d9cc3aa46dc9df6d672219531b3feb10cc/msticnb-0.1.0-py3-none-any.whl (from https://pypi.org/simple/msticnb/) (requires-python:>=3.6)
2024-02-12T20:13:49,544   Found link https://files.pythonhosted.org/packages/7f/a8/cc38b0a80791b2795b9b132c545d8681715b678872b6e1cb5d51d6d4ab6d/msticnb-0.1.0.tar.gz (from https://pypi.org/simple/msticnb/) (requires-python:>=3.6), version: 0.1.0
2024-02-12T20:13:49,545   Skipping link: No binaries permitted for msticnb: https://files.pythonhosted.org/packages/8a/e2/11f0f7b89951a2de6de9dda56f4a0427498c2eb4693caf6c53e1e929a9b9/msticnb-0.2.0-py3-none-any.whl (from https://pypi.org/simple/msticnb/) (requires-python:>=3.6)
2024-02-12T20:13:49,546   Found link https://files.pythonhosted.org/packages/19/1e/5be5c3523b9c5ab6658f7346c0dfcf2eb15d64cf3cf405578b9b43b7fdd0/msticnb-0.2.0.tar.gz (from https://pypi.org/simple/msticnb/) (requires-python:>=3.6), version: 0.2.0
2024-02-12T20:13:49,547   Skipping link: No binaries permitted for msticnb: https://files.pythonhosted.org/packages/20/68/5bd83d3485e2aba4fe86b996fd7c63d29c55157bda83d7c561236006da1b/msticnb-0.2.1-py3-none-any.whl (from https://pypi.org/simple/msticnb/) (requires-python:>=3.6)
2024-02-12T20:13:49,548   Found link https://files.pythonhosted.org/packages/2c/cd/0a93000527e90b73853e04b1278d77d862f091f212a4b49881e9ae4dab15/msticnb-0.2.1.tar.gz (from https://pypi.org/simple/msticnb/) (requires-python:>=3.6), version: 0.2.1
2024-02-12T20:13:49,549   Skipping link: No binaries permitted for msticnb: https://files.pythonhosted.org/packages/db/ad/7ab823792ba182a9b9b75c3063ccc38d771989e2b0218c08e1e546842a3a/msticnb-0.2.2-py3-none-any.whl (from https://pypi.org/simple/msticnb/) (requires-python:>=3.6)
2024-02-12T20:13:49,550   Found link https://files.pythonhosted.org/packages/d9/ec/d7868d62c83d806fd9deef7dfcdd11db05f5af0eeed57755ccdb87ee9371/msticnb-0.2.2.tar.gz (from https://pypi.org/simple/msticnb/) (requires-python:>=3.6), version: 0.2.2
2024-02-12T20:13:49,550   Skipping link: No binaries permitted for msticnb: https://files.pythonhosted.org/packages/19/54/91800cfb0a88112c1a9ca4178e9f63716e175ed1fdec3842a1571f0d55ac/msticnb-0.2.3-py3-none-any.whl (from https://pypi.org/simple/msticnb/) (requires-python:>=3.6)
2024-02-12T20:13:49,551   Found link https://files.pythonhosted.org/packages/b2/42/0330662a510127df269d8358008f38f1e5c99d45fb1c6176916d498c4aa6/msticnb-0.2.3.tar.gz (from https://pypi.org/simple/msticnb/) (requires-python:>=3.6), version: 0.2.3
2024-02-12T20:13:49,552   Skipping link: No binaries permitted for msticnb: https://files.pythonhosted.org/packages/52/ea/bd3733e4f129e63dc5b05e99743b587ee76ac6d535387d8cf5b1b57be70a/msticnb-1.0.0-py3-none-any.whl (from https://pypi.org/simple/msticnb/) (requires-python:>=3.6)
2024-02-12T20:13:49,553   Found link https://files.pythonhosted.org/packages/da/12/97f6f80fc2786c838f50f0c197c67fd547b04aff76cc521a4a97c5d8f5a2/msticnb-1.0.0.tar.gz (from https://pypi.org/simple/msticnb/) (requires-python:>=3.6), version: 1.0.0
2024-02-12T20:13:49,554   Skipping link: No binaries permitted for msticnb: https://files.pythonhosted.org/packages/ef/11/1c5cd02e74ec1c9782852377df295534636682c58d1aa6046007bd62ca79/msticnb-1.0.1-py3-none-any.whl (from https://pypi.org/simple/msticnb/) (requires-python:>=3.6)
2024-02-12T20:13:49,555   Found link https://files.pythonhosted.org/packages/03/08/fee4d0d50a1a3ef0a065a34deaa5e42c710465ae633ab2b03e7aab855f39/msticnb-1.0.1.tar.gz (from https://pypi.org/simple/msticnb/) (requires-python:>=3.6), version: 1.0.1
2024-02-12T20:13:49,555   Skipping link: No binaries permitted for msticnb: https://files.pythonhosted.org/packages/92/2d/024d2831ea1d1a45ac3ddd6bdd2c5768a1fc810e3501a7fa95975115b5e9/msticnb-1.1.0-py3-none-any.whl (from https://pypi.org/simple/msticnb/) (requires-python:>=3.6)
2024-02-12T20:13:49,556   Found link https://files.pythonhosted.org/packages/f9/2f/2f415bebb06e39d728d4758bb7b64bd9367c75376429b66f6ad415b9ad3b/msticnb-1.1.0.tar.gz (from https://pypi.org/simple/msticnb/) (requires-python:>=3.6), version: 1.1.0
2024-02-12T20:13:49,557   Skipping link: No binaries permitted for msticnb: https://files.pythonhosted.org/packages/a7/79/8355e460c7c15641ec1294b73be29f9c3a29fb8e6d7c92ee49721515e246/msticnb-1.2.0-py3-none-any.whl (from https://pypi.org/simple/msticnb/) (requires-python:>=3.6)
2024-02-12T20:13:49,557   Found link https://files.pythonhosted.org/packages/32/cc/eb5ba74a2dbf170684852d6aab9ee677d8836b0105d058ee2e004f41d908/msticnb-1.2.0.tar.gz (from https://pypi.org/simple/msticnb/) (requires-python:>=3.6), version: 1.2.0
2024-02-12T20:13:49,558 Fetching project page and analyzing links: https://www.piwheels.org/simple/msticnb/
2024-02-12T20:13:49,559 Getting page https://www.piwheels.org/simple/msticnb/
2024-02-12T20:13:49,560 Found index url https://www.piwheels.org/simple/
2024-02-12T20:13:49,713 Fetched page https://www.piwheels.org/simple/msticnb/ as text/html
2024-02-12T20:13:49,716   Skipping link: No binaries permitted for msticnb: https://www.piwheels.org/simple/msticnb/msticnb-0.2.2-py3-none-any.whl#sha256=490d560f43bb6c928351aa337c07269b27e17e0e0d06e0d056f4f01d5c7ed026 (from https://www.piwheels.org/simple/msticnb/) (requires-python:>=3.6)
2024-02-12T20:13:49,716   Skipping link: No binaries permitted for msticnb: https://www.piwheels.org/simple/msticnb/msticnb-0.2.1-py3-none-any.whl#sha256=716be031b8de78a9bed95cebe3483d43e1cb0203ec1e8257c2994d5f55f7464b (from https://www.piwheels.org/simple/msticnb/) (requires-python:>=3.6)
2024-02-12T20:13:49,717   Skipping link: No binaries permitted for msticnb: https://www.piwheels.org/simple/msticnb/msticnb-0.2.0-py3-none-any.whl#sha256=e46a6a894063b340da07a2cbe729ea394cd19cfe151ebc5e83986bd86bd42bc4 (from https://www.piwheels.org/simple/msticnb/) (requires-python:>=3.6)
2024-02-12T20:13:49,718   Skipping link: No binaries permitted for msticnb: https://www.piwheels.org/simple/msticnb/msticnb-0.1.0-py3-none-any.whl#sha256=31386ecb88495dc74eb8f92ea5f56aeadc004a3d1b4eb19cc633bfce567e0cd3 (from https://www.piwheels.org/simple/msticnb/) (requires-python:>=3.6)
2024-02-12T20:13:49,718   Skipping link: No binaries permitted for msticnb: https://www.piwheels.org/simple/msticnb/msticnb-0.0.1-py3-none-any.whl#sha256=aadedb5d65bc7d1ee22f815e0daa27199b9eaf5b1a84482accc606eeb02994dc (from https://www.piwheels.org/simple/msticnb/) (requires-python:>=3.6)
2024-02-12T20:13:49,719 Skipping link: not a file: https://www.piwheels.org/simple/msticnb/
2024-02-12T20:13:49,719 Skipping link: not a file: https://pypi.org/simple/msticnb/
2024-02-12T20:13:49,739 Given no hashes to check 1 links for project 'msticnb': discarding no candidates
2024-02-12T20:13:49,756 Collecting msticnb==1.2.0
2024-02-12T20:13:49,759   Created temporary directory: /tmp/pip-unpack-slzbtic9
2024-02-12T20:13:49,975   Downloading msticnb-1.2.0.tar.gz (102 kB)
2024-02-12T20:13:50,176   Added msticnb==1.2.0 from https://files.pythonhosted.org/packages/32/cc/eb5ba74a2dbf170684852d6aab9ee677d8836b0105d058ee2e004f41d908/msticnb-1.2.0.tar.gz to build tracker '/tmp/pip-build-tracker-_cj_0jtu'
2024-02-12T20:13:50,177   Running setup.py (path:/tmp/pip-wheel-2ope621l/msticnb_f0e931e2e4e743fe993b82f6f96e8a4b/setup.py) egg_info for package msticnb
2024-02-12T20:13:50,178   Created temporary directory: /tmp/pip-pip-egg-info-tn72e67n
2024-02-12T20:13:50,179   Preparing metadata (setup.py): started
2024-02-12T20:13:50,180   Running command python setup.py egg_info
2024-02-12T20:13:50,596   Traceback (most recent call last):
2024-02-12T20:13:50,596     File "<string>", line 2, in <module>
2024-02-12T20:13:50,597     File "<pip-setuptools-caller>", line 34, in <module>
2024-02-12T20:13:50,598     File "/tmp/pip-wheel-2ope621l/msticnb_f0e931e2e4e743fe993b82f6f96e8a4b/setup.py", line 12, in <module>
2024-02-12T20:13:50,598       with open("requirements.txt", "r", encoding="utf-8") as fh:
2024-02-12T20:13:50,599            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-02-12T20:13:50,600   FileNotFoundError: [Errno 2] No such file or directory: 'requirements.txt'
2024-02-12T20:13:50,668   ERROR: python setup.py egg_info exited with 1
2024-02-12T20:13:50,681   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2024-02-12T20:13:50,681   exec(compile('"'"''"'"''"'"'
2024-02-12T20:13:50,681   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2024-02-12T20:13:50,681   #
2024-02-12T20:13:50,681   # - It imports setuptools before invoking setup.py, to enable projects that directly
2024-02-12T20:13:50,681   #   import from `distutils.core` to work with newer packaging standards.
2024-02-12T20:13:50,681   # - It provides a clear error message when setuptools is not installed.
2024-02-12T20:13:50,681   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2024-02-12T20:13:50,681   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2024-02-12T20:13:50,681   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2024-02-12T20:13:50,681   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2024-02-12T20:13:50,681   import os, sys, tokenize
2024-02-12T20:13:50,681   
2024-02-12T20:13:50,681   try:
2024-02-12T20:13:50,681       import setuptools
2024-02-12T20:13:50,681   except ImportError as error:
2024-02-12T20:13:50,681       print(
2024-02-12T20:13:50,681           "ERROR: Can not execute `setup.py` since setuptools is not available in "
2024-02-12T20:13:50,681           "the build environment.",
2024-02-12T20:13:50,681           file=sys.stderr,
2024-02-12T20:13:50,681       )
2024-02-12T20:13:50,681       sys.exit(1)
2024-02-12T20:13:50,681   
2024-02-12T20:13:50,681   __file__ = %r
2024-02-12T20:13:50,681   sys.argv[0] = __file__
2024-02-12T20:13:50,681   
2024-02-12T20:13:50,681   if os.path.exists(__file__):
2024-02-12T20:13:50,681       filename = __file__
2024-02-12T20:13:50,681       with tokenize.open(__file__) as f:
2024-02-12T20:13:50,681           setup_py_code = f.read()
2024-02-12T20:13:50,681   else:
2024-02-12T20:13:50,681       filename = "<auto-generated setuptools caller>"
2024-02-12T20:13:50,681       setup_py_code = "from setuptools import setup; setup()"
2024-02-12T20:13:50,681   
2024-02-12T20:13:50,681   exec(compile(setup_py_code, filename, "exec"))
2024-02-12T20:13:50,681   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-2ope621l/msticnb_f0e931e2e4e743fe993b82f6f96e8a4b/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-tn72e67n[/]
2024-02-12T20:13:50,682   [bold magenta]cwd[/]: /tmp/pip-wheel-2ope621l/msticnb_f0e931e2e4e743fe993b82f6f96e8a4b/
2024-02-12T20:13:50,683   Preparing metadata (setup.py): finished with status 'error'
2024-02-12T20:13:50,684 ERROR: metadata generation failed
2024-02-12T20:13:50,689 Exception information:
2024-02-12T20:13:50,689 Traceback (most recent call last):
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 64, in generate_metadata
2024-02-12T20:13:50,689     call_subprocess(
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2024-02-12T20:13:50,689     raise error
2024-02-12T20:13:50,689 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2024-02-12T20:13:50,689 
2024-02-12T20:13:50,689 The above exception was the direct cause of the following exception:
2024-02-12T20:13:50,689 
2024-02-12T20:13:50,689 Traceback (most recent call last):
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/base_command.py", line 180, in exc_logging_wrapper
2024-02-12T20:13:50,689     status = run_func(*args)
2024-02-12T20:13:50,689              ^^^^^^^^^^^^^^^
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/req_command.py", line 245, in wrapper
2024-02-12T20:13:50,689     return func(self, options, args)
2024-02-12T20:13:50,689            ^^^^^^^^^^^^^^^^^^^^^^^^^
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2024-02-12T20:13:50,689     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2024-02-12T20:13:50,689                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 95, in resolve
2024-02-12T20:13:50,689     result = self._result = resolver.resolve(
2024-02-12T20:13:50,689                             ^^^^^^^^^^^^^^^^^
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve
2024-02-12T20:13:50,689     state = resolution.resolve(requirements, max_rounds=max_rounds)
2024-02-12T20:13:50,689             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve
2024-02-12T20:13:50,689     self._add_to_criteria(self.state.criteria, r, parent=None)
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2024-02-12T20:13:50,689     if not criterion.candidates:
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/structs.py", line 156, in __bool__
2024-02-12T20:13:50,689     return bool(self._sequence)
2024-02-12T20:13:50,689            ^^^^^^^^^^^^^^^^^^^^
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2024-02-12T20:13:50,689     return any(self)
2024-02-12T20:13:50,689            ^^^^^^^^^
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2024-02-12T20:13:50,689     return (c for c in iterator if id(c) not in self._incompatible_ids)
2024-02-12T20:13:50,689            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2024-02-12T20:13:50,689     candidate = func()
2024-02-12T20:13:50,689                 ^^^^^^
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 211, in _make_candidate_from_link
2024-02-12T20:13:50,689     self._link_candidate_cache[link] = LinkCandidate(
2024-02-12T20:13:50,689                                        ^^^^^^^^^^^^^^
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 293, in __init__
2024-02-12T20:13:50,689     super().__init__(
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__
2024-02-12T20:13:50,689     self.dist = self._prepare()
2024-02-12T20:13:50,689                 ^^^^^^^^^^^^^^^
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 225, in _prepare
2024-02-12T20:13:50,689     dist = self._prepare_distribution()
2024-02-12T20:13:50,689            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 304, in _prepare_distribution
2024-02-12T20:13:50,689     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2024-02-12T20:13:50,689            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 525, in prepare_linked_requirement
2024-02-12T20:13:50,689     return self._prepare_linked_requirement(req, parallel_builds)
2024-02-12T20:13:50,689            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 640, in _prepare_linked_requirement
2024-02-12T20:13:50,689     dist = _get_prepared_distribution(
2024-02-12T20:13:50,689            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2024-02-12T20:13:50,689     abstract_dist.prepare_distribution_metadata(
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/distributions/sdist.py", line 67, in prepare_distribution_metadata
2024-02-12T20:13:50,689     self.req.prepare_metadata()
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/req/req_install.py", line 583, in prepare_metadata
2024-02-12T20:13:50,689     self.metadata_directory = generate_metadata_legacy(
2024-02-12T20:13:50,689                               ^^^^^^^^^^^^^^^^^^^^^^^^^
2024-02-12T20:13:50,689   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata
2024-02-12T20:13:50,689     raise MetadataGenerationFailed(package_details=details) from error
2024-02-12T20:13:50,689 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2024-02-12T20:13:50,702 Removed msticnb==1.2.0 from https://files.pythonhosted.org/packages/32/cc/eb5ba74a2dbf170684852d6aab9ee677d8836b0105d058ee2e004f41d908/msticnb-1.2.0.tar.gz from build tracker '/tmp/pip-build-tracker-_cj_0jtu'
2024-02-12T20:13:50,702 Removed build tracker: '/tmp/pip-build-tracker-_cj_0jtu'