2024-07-08T18:15:44,047 Created temporary directory: /tmp/pip-build-tracker-d7gcz0qa
2024-07-08T18:15:44,049 Initialized build tracking at /tmp/pip-build-tracker-d7gcz0qa
2024-07-08T18:15:44,049 Created build tracker: /tmp/pip-build-tracker-d7gcz0qa
2024-07-08T18:15:44,050 Entered build tracker: /tmp/pip-build-tracker-d7gcz0qa
2024-07-08T18:15:44,051 Created temporary directory: /tmp/pip-wheel-yc569z1m
2024-07-08T18:15:44,054 Created temporary directory: /tmp/pip-ephem-wheel-cache-9e_htyzz
2024-07-08T18:15:44,079 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2024-07-08T18:15:44,082 2 location(s) to search for versions of schedulefree:
2024-07-08T18:15:44,082 * https://pypi.org/simple/schedulefree/
2024-07-08T18:15:44,082 * https://www.piwheels.org/simple/schedulefree/
2024-07-08T18:15:44,083 Fetching project page and analyzing links: https://pypi.org/simple/schedulefree/
2024-07-08T18:15:44,084 Getting page https://pypi.org/simple/schedulefree/
2024-07-08T18:15:44,085 Found index url https://pypi.org/simple/
2024-07-08T18:15:44,297 Fetched page https://pypi.org/simple/schedulefree/ as application/vnd.pypi.simple.v1+json
2024-07-08T18:15:44,300   Found link https://files.pythonhosted.org/packages/cc/fc/16c1ba9c6790d2b69be523723c4e9886a9f54d60a46c73d4a9b743203704/schedulefree-1.0.tar.gz (from https://pypi.org/simple/schedulefree/) (requires-python:>=3.6), version: 1.0
2024-07-08T18:15:44,301   Found link https://files.pythonhosted.org/packages/1c/63/0c8122be4d4c6083a174e383b5b7ef30fc7130097194e5c641f2ec39b880/schedulefree-1.1.tar.gz (from https://pypi.org/simple/schedulefree/) (requires-python:>=3.6), version: 1.1
2024-07-08T18:15:44,302   Found link https://files.pythonhosted.org/packages/74/f5/a7c0b18a37c65417f1c4f6b9e06800ef2e1472631e42eeaaaa6005c95065/schedulefree-1.2.tar.gz (from https://pypi.org/simple/schedulefree/) (requires-python:>=3.6), version: 1.2
2024-07-08T18:15:44,303   Found link https://files.pythonhosted.org/packages/39/01/8115220a97da3e499d286c569616bc8f1fec6c011ee5f0bbb3c588a301a5/schedulefree-1.2.1.tar.gz (from https://pypi.org/simple/schedulefree/) (requires-python:>=3.6), version: 1.2.1
2024-07-08T18:15:44,304   Found link https://files.pythonhosted.org/packages/91/fa/30c6aa6fbf7940843a2b84e2b60263f21f8ff17ad13f30c59da46d6ddde0/schedulefree-1.2.2.tar.gz (from https://pypi.org/simple/schedulefree/) (requires-python:>=3.6), version: 1.2.2
2024-07-08T18:15:44,305   Found link https://files.pythonhosted.org/packages/b6/90/00ac89df78ab2513ded17abd17189103b972d2fc585f55c123d569b784f4/schedulefree-1.2.3.tar.gz (from https://pypi.org/simple/schedulefree/) (requires-python:>=3.6), version: 1.2.3
2024-07-08T18:15:44,306   Found link https://files.pythonhosted.org/packages/35/1f/5e778bec6f6d512e2cb0e8d1522a2601cd283d501fd2530e365a1f8841df/schedulefree-1.2.4.tar.gz (from https://pypi.org/simple/schedulefree/) (requires-python:>=3.6), version: 1.2.4
2024-07-08T18:15:44,307   Found link https://files.pythonhosted.org/packages/9e/41/d813a69442113d3cdf472c4384d3d70880d9b722d5ac8b5344573b6dc447/schedulefree-1.2.5.tar.gz (from https://pypi.org/simple/schedulefree/) (requires-python:>=3.6), version: 1.2.5
2024-07-08T18:15:44,309   Found link https://files.pythonhosted.org/packages/3b/16/49982d370c31fb5fa841e0f0d41fd22d3597f606bf3614d5b7dc625c035f/schedulefree-1.2.6.tar.gz (from https://pypi.org/simple/schedulefree/) (requires-python:>=3.6), version: 1.2.6
2024-07-08T18:15:44,309   Found link https://files.pythonhosted.org/packages/3f/b8/5e0bdfcd5555654fcb976df8b0f413c1ec26efe016e7666abc2a7dd5f218/schedulefree-1.2.7.tar.gz (from https://pypi.org/simple/schedulefree/) (requires-python:>=3.4), version: 1.2.7
2024-07-08T18:15:44,310 Fetching project page and analyzing links: https://www.piwheels.org/simple/schedulefree/
2024-07-08T18:15:44,311 Getting page https://www.piwheels.org/simple/schedulefree/
2024-07-08T18:15:44,312 Found index url https://www.piwheels.org/simple/
2024-07-08T18:15:44,479 Fetched page https://www.piwheels.org/simple/schedulefree/ as text/html
2024-07-08T18:15:44,483   Skipping link: No binaries permitted for schedulefree: https://www.piwheels.org/simple/schedulefree/schedulefree-1.2.6-py3-none-any.whl#sha256=ac195c3ecc120605f3af921a057b1762baa4aa0bc3b7620ae4a806b6091a1256 (from https://www.piwheels.org/simple/schedulefree/) (requires-python:>=3.6)
2024-07-08T18:15:44,484   Skipping link: No binaries permitted for schedulefree: https://www.piwheels.org/simple/schedulefree/schedulefree-1.2.5-py3-none-any.whl#sha256=e498955ff968f8e5f04c457aa5d99d310bd52e2e89ac13839895832476304cf7 (from https://www.piwheels.org/simple/schedulefree/) (requires-python:>=3.6)
2024-07-08T18:15:44,485   Skipping link: No binaries permitted for schedulefree: https://www.piwheels.org/simple/schedulefree/schedulefree-1.2.4-py3-none-any.whl#sha256=e9718d3ff22b5604685a5597d25b9986da33d9ebdcac4b9f4a3c87aabedf347f (from https://www.piwheels.org/simple/schedulefree/) (requires-python:>=3.6)
2024-07-08T18:15:44,485   Skipping link: No binaries permitted for schedulefree: https://www.piwheels.org/simple/schedulefree/schedulefree-1.2.3-py3-none-any.whl#sha256=b2ce4da99746ddf015a51c39521d78e47db14d4f185dfc1cb25648b18015f67c (from https://www.piwheels.org/simple/schedulefree/) (requires-python:>=3.6)
2024-07-08T18:15:44,486   Skipping link: No binaries permitted for schedulefree: https://www.piwheels.org/simple/schedulefree/schedulefree-1.2.2-py3-none-any.whl#sha256=bf48cf8c2d8c33db88e50d87043eda2a0b59fa270dda845b2c10a46ddb78b1c6 (from https://www.piwheels.org/simple/schedulefree/) (requires-python:>=3.6)
2024-07-08T18:15:44,486   Skipping link: No binaries permitted for schedulefree: https://www.piwheels.org/simple/schedulefree/schedulefree-1.2.1-py3-none-any.whl#sha256=131f31563abc1c89925ceb5fbeba3cdbe33d694c0adb18ccc7dffb9d08f56be6 (from https://www.piwheels.org/simple/schedulefree/) (requires-python:>=3.6)
2024-07-08T18:15:44,487   Skipping link: No binaries permitted for schedulefree: https://www.piwheels.org/simple/schedulefree/schedulefree-1.2-py3-none-any.whl#sha256=be54bed50240c91d3dffe43c0a5dc7e44a4e88524ea14dc2bd802845c0abc42d (from https://www.piwheels.org/simple/schedulefree/) (requires-python:>=3.6)
2024-07-08T18:15:44,487   Skipping link: No binaries permitted for schedulefree: https://www.piwheels.org/simple/schedulefree/schedulefree-1.1-py3-none-any.whl#sha256=319f6ace5fcb7692a344071dc1679e63711d1c1d20da165417c7718aab4f17bb (from https://www.piwheels.org/simple/schedulefree/) (requires-python:>=3.6)
2024-07-08T18:15:44,488   Skipping link: No binaries permitted for schedulefree: https://www.piwheels.org/simple/schedulefree/schedulefree-1.0-py3-none-any.whl#sha256=833b386ca92b8ad9935d9575da218ca78bccc52cadba8a79495ec42cfab2a819 (from https://www.piwheels.org/simple/schedulefree/) (requires-python:>=3.6)
2024-07-08T18:15:44,488 Skipping link: not a file: https://www.piwheels.org/simple/schedulefree/
2024-07-08T18:15:44,489 Skipping link: not a file: https://pypi.org/simple/schedulefree/
2024-07-08T18:15:44,510 Given no hashes to check 1 links for project 'schedulefree': discarding no candidates
2024-07-08T18:15:44,529 Collecting schedulefree==1.2.7
2024-07-08T18:15:44,532   Created temporary directory: /tmp/pip-unpack-qifk9bqf
2024-07-08T18:15:44,740   Downloading schedulefree-1.2.7.tar.gz (19 kB)
2024-07-08T18:15:44,788   Added schedulefree==1.2.7 from https://files.pythonhosted.org/packages/3f/b8/5e0bdfcd5555654fcb976df8b0f413c1ec26efe016e7666abc2a7dd5f218/schedulefree-1.2.7.tar.gz to build tracker '/tmp/pip-build-tracker-d7gcz0qa'
2024-07-08T18:15:44,792   Created temporary directory: /tmp/pip-build-env-8wa60zul
2024-07-08T18:15:44,797   Installing build dependencies: started
2024-07-08T18:15:44,798   Running command pip subprocess to install build dependencies
2024-07-08T18:15:45,935   Using pip 24.0 from /usr/local/lib/python3.11/dist-packages/pip (python 3.11)
2024-07-08T18:15:46,438   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2024-07-08T18:15:47,977   Collecting setuptools>=42
2024-07-08T18:15:47,997     Using cached https://www.piwheels.org/simple/setuptools/setuptools-70.2.0-py3-none-any.whl (930 kB)
2024-07-08T18:15:48,227   Collecting wheel
2024-07-08T18:15:48,256     Using cached https://www.piwheels.org/simple/wheel/wheel-0.43.0-py3-none-any.whl (65 kB)
2024-07-08T18:15:51,485   Installing collected packages: wheel, setuptools
2024-07-08T18:15:51,797     Creating /tmp/pip-build-env-8wa60zul/overlay/local/bin
2024-07-08T18:15:51,800     changing mode of /tmp/pip-build-env-8wa60zul/overlay/local/bin/wheel to 755
2024-07-08T18:15:54,724   Successfully installed setuptools-70.2.0 wheel-0.43.0

2024-07-08T18:15:55,037   [notice] A new release of pip is available: 24.0 -> 24.1.2
2024-07-08T18:15:55,037   [notice] To update, run: python3 -m pip install --upgrade pip
2024-07-08T18:15:55,325   Installing build dependencies: finished with status 'done'
2024-07-08T18:15:55,329   Getting requirements to build wheel: started
2024-07-08T18:15:55,330   Running command Getting requirements to build wheel
2024-07-08T18:15:55,857   /tmp/pip-build-env-8wa60zul/overlay/local/lib/python3.11/dist-packages/setuptools/dist.py:476: SetuptoolsDeprecationWarning: Invalid dash-separated options
2024-07-08T18:15:55,857   !!

2024-07-08T18:15:55,858           ********************************************************************************
2024-07-08T18:15:55,859           Usage of dash-separated 'description-file' will not be supported in future
2024-07-08T18:15:55,859           versions. Please use the underscore name 'description_file' instead.

2024-07-08T18:15:55,860           By 2024-Sep-26, you need to update your project and remove deprecated calls
2024-07-08T18:15:55,861           or your builds will no longer be supported.

2024-07-08T18:15:55,862           See https://setuptools.pypa.io/en/latest/userguide/declarative_config.html for details.
2024-07-08T18:15:55,862           ********************************************************************************

2024-07-08T18:15:55,863   !!
2024-07-08T18:15:55,864     opt = self.warn_dash_deprecation(opt, section)
2024-07-08T18:15:55,916   running egg_info
2024-07-08T18:15:55,922   writing schedulefree.egg-info/PKG-INFO
2024-07-08T18:15:55,926   writing dependency_links to schedulefree.egg-info/dependency_links.txt
2024-07-08T18:15:55,928   writing top-level names to schedulefree.egg-info/top_level.txt
2024-07-08T18:15:55,949   reading manifest file 'schedulefree.egg-info/SOURCES.txt'
2024-07-08T18:15:55,951   adding license file 'LICENSE'
2024-07-08T18:15:55,953   writing manifest file 'schedulefree.egg-info/SOURCES.txt'
2024-07-08T18:15:56,040   Getting requirements to build wheel: finished with status 'done'
2024-07-08T18:15:56,043   Created temporary directory: /tmp/pip-modern-metadata-5bb9m__w
2024-07-08T18:15:56,046   Preparing metadata (pyproject.toml): started
2024-07-08T18:15:56,047   Running command Preparing metadata (pyproject.toml)
2024-07-08T18:15:56,556   /tmp/pip-build-env-8wa60zul/overlay/local/lib/python3.11/dist-packages/setuptools/dist.py:476: SetuptoolsDeprecationWarning: Invalid dash-separated options
2024-07-08T18:15:56,556   !!

2024-07-08T18:15:56,557           ********************************************************************************
2024-07-08T18:15:56,558           Usage of dash-separated 'description-file' will not be supported in future
2024-07-08T18:15:56,558           versions. Please use the underscore name 'description_file' instead.

2024-07-08T18:15:56,559           By 2024-Sep-26, you need to update your project and remove deprecated calls
2024-07-08T18:15:56,560           or your builds will no longer be supported.

2024-07-08T18:15:56,561           See https://setuptools.pypa.io/en/latest/userguide/declarative_config.html for details.
2024-07-08T18:15:56,562           ********************************************************************************

2024-07-08T18:15:56,563   !!
2024-07-08T18:15:56,564     opt = self.warn_dash_deprecation(opt, section)
2024-07-08T18:15:56,593   running dist_info
2024-07-08T18:15:56,600   creating /tmp/pip-modern-metadata-5bb9m__w/schedulefree.egg-info
2024-07-08T18:15:56,604   writing /tmp/pip-modern-metadata-5bb9m__w/schedulefree.egg-info/PKG-INFO
2024-07-08T18:15:56,607   writing dependency_links to /tmp/pip-modern-metadata-5bb9m__w/schedulefree.egg-info/dependency_links.txt
2024-07-08T18:15:56,609   writing top-level names to /tmp/pip-modern-metadata-5bb9m__w/schedulefree.egg-info/top_level.txt
2024-07-08T18:15:56,611   writing manifest file '/tmp/pip-modern-metadata-5bb9m__w/schedulefree.egg-info/SOURCES.txt'
2024-07-08T18:15:56,629   reading manifest file '/tmp/pip-modern-metadata-5bb9m__w/schedulefree.egg-info/SOURCES.txt'
2024-07-08T18:15:56,632   adding license file 'LICENSE'
2024-07-08T18:15:56,633   writing manifest file '/tmp/pip-modern-metadata-5bb9m__w/schedulefree.egg-info/SOURCES.txt'
2024-07-08T18:15:56,634   creating '/tmp/pip-modern-metadata-5bb9m__w/schedulefree-1.2.7.dist-info'
2024-07-08T18:15:56,757   Preparing metadata (pyproject.toml): finished with status 'done'
2024-07-08T18:15:56,762   Source in /tmp/pip-wheel-yc569z1m/schedulefree_0047d63ad1ec4b859a2809e903e1890c has version 1.2.7, which satisfies requirement schedulefree==1.2.7 from https://files.pythonhosted.org/packages/3f/b8/5e0bdfcd5555654fcb976df8b0f413c1ec26efe016e7666abc2a7dd5f218/schedulefree-1.2.7.tar.gz
2024-07-08T18:15:56,763   Removed schedulefree==1.2.7 from https://files.pythonhosted.org/packages/3f/b8/5e0bdfcd5555654fcb976df8b0f413c1ec26efe016e7666abc2a7dd5f218/schedulefree-1.2.7.tar.gz from build tracker '/tmp/pip-build-tracker-d7gcz0qa'
2024-07-08T18:15:56,768 Created temporary directory: /tmp/pip-unpack-avecb6mz
2024-07-08T18:15:56,769 Created temporary directory: /tmp/pip-unpack-yhs79pt0
2024-07-08T18:15:56,772 Building wheels for collected packages: schedulefree
2024-07-08T18:15:56,776   Created temporary directory: /tmp/pip-wheel-18bgf8fp
2024-07-08T18:15:56,777   Destination directory: /tmp/pip-wheel-18bgf8fp
2024-07-08T18:15:56,779   Building wheel for schedulefree (pyproject.toml): started
2024-07-08T18:15:56,780   Running command Building wheel for schedulefree (pyproject.toml)
2024-07-08T18:15:57,276   /tmp/pip-build-env-8wa60zul/overlay/local/lib/python3.11/dist-packages/setuptools/dist.py:476: SetuptoolsDeprecationWarning: Invalid dash-separated options
2024-07-08T18:15:57,276   !!

2024-07-08T18:15:57,277           ********************************************************************************
2024-07-08T18:15:57,278           Usage of dash-separated 'description-file' will not be supported in future
2024-07-08T18:15:57,278           versions. Please use the underscore name 'description_file' instead.

2024-07-08T18:15:57,279           By 2024-Sep-26, you need to update your project and remove deprecated calls
2024-07-08T18:15:57,280           or your builds will no longer be supported.

2024-07-08T18:15:57,281           See https://setuptools.pypa.io/en/latest/userguide/declarative_config.html for details.
2024-07-08T18:15:57,282           ********************************************************************************

2024-07-08T18:15:57,283   !!
2024-07-08T18:15:57,284     opt = self.warn_dash_deprecation(opt, section)
2024-07-08T18:15:57,305   running bdist_wheel
2024-07-08T18:15:57,348   running build
2024-07-08T18:15:57,349   running build_py
2024-07-08T18:15:57,356   creating build
2024-07-08T18:15:57,357   creating build/lib
2024-07-08T18:15:57,357   creating build/lib/schedulefree
2024-07-08T18:15:57,359   copying schedulefree/test_schedulefree.py -> build/lib/schedulefree
2024-07-08T18:15:57,362   copying schedulefree/wrap_schedulefree.py -> build/lib/schedulefree
2024-07-08T18:15:57,365   copying schedulefree/adamw_schedulefree.py -> build/lib/schedulefree
2024-07-08T18:15:57,368   copying schedulefree/sgd_schedulefree.py -> build/lib/schedulefree
2024-07-08T18:15:57,370   copying schedulefree/sgd_schedulefree_closure.py -> build/lib/schedulefree
2024-07-08T18:15:57,373   copying schedulefree/adamw_schedulefree_closure.py -> build/lib/schedulefree
2024-07-08T18:15:57,375   copying schedulefree/__init__.py -> build/lib/schedulefree
2024-07-08T18:15:57,377   copying schedulefree/wrap_schedulefree_reference.py -> build/lib/schedulefree
2024-07-08T18:15:57,380   copying schedulefree/adamw_schedulefree_reference.py -> build/lib/schedulefree
2024-07-08T18:15:57,393   installing to build/bdist.linux-armv7l/wheel
2024-07-08T18:15:57,393   running install
2024-07-08T18:15:57,419   running install_lib
2024-07-08T18:15:57,425   creating build/bdist.linux-armv7l
2024-07-08T18:15:57,426   creating build/bdist.linux-armv7l/wheel
2024-07-08T18:15:57,428   creating build/bdist.linux-armv7l/wheel/schedulefree
2024-07-08T18:15:57,429   copying build/lib/schedulefree/test_schedulefree.py -> build/bdist.linux-armv7l/wheel/schedulefree
2024-07-08T18:15:57,432   copying build/lib/schedulefree/wrap_schedulefree.py -> build/bdist.linux-armv7l/wheel/schedulefree
2024-07-08T18:15:57,434   copying build/lib/schedulefree/adamw_schedulefree.py -> build/bdist.linux-armv7l/wheel/schedulefree
2024-07-08T18:15:57,437   copying build/lib/schedulefree/sgd_schedulefree.py -> build/bdist.linux-armv7l/wheel/schedulefree
2024-07-08T18:15:57,439   copying build/lib/schedulefree/sgd_schedulefree_closure.py -> build/bdist.linux-armv7l/wheel/schedulefree
2024-07-08T18:15:57,442   copying build/lib/schedulefree/adamw_schedulefree_closure.py -> build/bdist.linux-armv7l/wheel/schedulefree
2024-07-08T18:15:57,445   copying build/lib/schedulefree/__init__.py -> build/bdist.linux-armv7l/wheel/schedulefree
2024-07-08T18:15:57,447   copying build/lib/schedulefree/wrap_schedulefree_reference.py -> build/bdist.linux-armv7l/wheel/schedulefree
2024-07-08T18:15:57,450   copying build/lib/schedulefree/adamw_schedulefree_reference.py -> build/bdist.linux-armv7l/wheel/schedulefree
2024-07-08T18:15:57,453   running install_egg_info
2024-07-08T18:15:57,463   running egg_info
2024-07-08T18:15:57,467   writing schedulefree.egg-info/PKG-INFO
2024-07-08T18:15:57,470   writing dependency_links to schedulefree.egg-info/dependency_links.txt
2024-07-08T18:15:57,472   writing top-level names to schedulefree.egg-info/top_level.txt
2024-07-08T18:15:57,479   reading manifest file 'schedulefree.egg-info/SOURCES.txt'
2024-07-08T18:15:57,481   adding license file 'LICENSE'
2024-07-08T18:15:57,484   writing manifest file 'schedulefree.egg-info/SOURCES.txt'
2024-07-08T18:15:57,486   Copying schedulefree.egg-info to build/bdist.linux-armv7l/wheel/schedulefree-1.2.7-py3.11.egg-info
2024-07-08T18:15:57,494   running install_scripts
2024-07-08T18:15:57,508   creating build/bdist.linux-armv7l/wheel/schedulefree-1.2.7.dist-info/WHEEL
2024-07-08T18:15:57,510   creating '/tmp/pip-wheel-18bgf8fp/.tmp-uikumet6/schedulefree-1.2.7-py3-none-any.whl' and adding 'build/bdist.linux-armv7l/wheel' to it
2024-07-08T18:15:57,513   adding 'schedulefree/__init__.py'
2024-07-08T18:15:57,515   adding 'schedulefree/adamw_schedulefree.py'
2024-07-08T18:15:57,517   adding 'schedulefree/adamw_schedulefree_closure.py'
2024-07-08T18:15:57,520   adding 'schedulefree/adamw_schedulefree_reference.py'
2024-07-08T18:15:57,522   adding 'schedulefree/sgd_schedulefree.py'
2024-07-08T18:15:57,524   adding 'schedulefree/sgd_schedulefree_closure.py'
2024-07-08T18:15:57,526   adding 'schedulefree/test_schedulefree.py'
2024-07-08T18:15:57,528   adding 'schedulefree/wrap_schedulefree.py'
2024-07-08T18:15:57,529   adding 'schedulefree/wrap_schedulefree_reference.py'
2024-07-08T18:15:57,533   adding 'schedulefree-1.2.7.dist-info/LICENSE'
2024-07-08T18:15:57,535   adding 'schedulefree-1.2.7.dist-info/METADATA'
2024-07-08T18:15:57,536   adding 'schedulefree-1.2.7.dist-info/WHEEL'
2024-07-08T18:15:57,537   adding 'schedulefree-1.2.7.dist-info/top_level.txt'
2024-07-08T18:15:57,539   adding 'schedulefree-1.2.7.dist-info/RECORD'
2024-07-08T18:15:57,541   removing build/bdist.linux-armv7l/wheel
2024-07-08T18:15:57,637   Building wheel for schedulefree (pyproject.toml): finished with status 'done'
2024-07-08T18:15:57,642   Created wheel for schedulefree: filename=schedulefree-1.2.7-py3-none-any.whl size=26782 sha256=e11eedd1ac295e1e600ef84bc12308ff0c7394a34b463ed1080fb61afbbde7ea
2024-07-08T18:15:57,644   Stored in directory: /tmp/pip-ephem-wheel-cache-9e_htyzz/wheels/e7/eb/4f/03468cba3b42e788ca1b3ffaf945c38382f3ac341aef4a424a
2024-07-08T18:15:57,654 Successfully built schedulefree
2024-07-08T18:15:57,659 Removed build tracker: '/tmp/pip-build-tracker-d7gcz0qa'