2026-02-10T18:33:11,050 Created temporary directory: /tmp/pip-ephem-wheel-cache-zxzqtlfj
2026-02-10T18:33:11,052 Created temporary directory: /tmp/pip-build-tracker-m9qc2kdd
2026-02-10T18:33:11,052 Initialized build tracking at /tmp/pip-build-tracker-m9qc2kdd
2026-02-10T18:33:11,053 Created build tracker: /tmp/pip-build-tracker-m9qc2kdd
2026-02-10T18:33:11,053 Entered build tracker: /tmp/pip-build-tracker-m9qc2kdd
2026-02-10T18:33:11,054 Created temporary directory: /tmp/pip-wheel-g9pv8udz
2026-02-10T18:33:11,057 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453
2026-02-10T18:33:11,059 Created temporary directory: /tmp/pip-ephem-wheel-cache-2f0c2h6q
2026-02-10T18:33:11,081 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-02-10T18:33:11,085 2 location(s) to search for versions of himap:
2026-02-10T18:33:11,085 * https://pypi.org/simple/himap/
2026-02-10T18:33:11,085 * https://www.piwheels.org/simple/himap/
2026-02-10T18:33:11,086 Fetching project page and analyzing links: https://pypi.org/simple/himap/
2026-02-10T18:33:11,086 Getting page https://pypi.org/simple/himap/
2026-02-10T18:33:11,088 Found index url https://pypi.org/simple
2026-02-10T18:33:11,381 Fetched page https://pypi.org/simple/himap/ as application/vnd.pypi.simple.v1+json
2026-02-10T18:33:11,383   Link requires a different Python (3.11.2 not in: '==3.9.16'): https://files.pythonhosted.org/packages/42/0f/9c00c66e468a7a89e57670dbccdbbbee8fd35908243b52e18dce24038624/himap-1.0.0.tar.gz (from https://pypi.org/simple/himap/) (requires-python:==3.9.16)
2026-02-10T18:33:11,384   Skipping link: 1.0.0 Requires-Python ==3.9.16: https://files.pythonhosted.org/packages/42/0f/9c00c66e468a7a89e57670dbccdbbbee8fd35908243b52e18dce24038624/himap-1.0.0.tar.gz (from https://pypi.org/simple/himap/) (requires-python:==3.9.16)
2026-02-10T18:33:11,385   Found link https://files.pythonhosted.org/packages/6c/23/d489b051040a7f4f28000db1a438899b8d39e73847a5d6f40d593bdaa84d/himap-1.1.0.tar.gz (from https://pypi.org/simple/himap/) (requires-python:>=3.9.16), version: 1.1.0
2026-02-10T18:33:11,386   Found link https://files.pythonhosted.org/packages/bd/2d/097a9a8b041900b3bc4dfb978e57919859500bef4c5eff890e7474441f1a/himap-1.2.0.tar.gz (from https://pypi.org/simple/himap/) (requires-python:<3.13,>=3.9), version: 1.2.0
2026-02-10T18:33:11,387   Found link https://files.pythonhosted.org/packages/25/be/6d0bef4308bd6eafeaad3b5b80d6e13d751bf3c57e2e510a11d773172ef1/himap-1.3.0.tar.gz (from https://pypi.org/simple/himap/) (requires-python:<3.13,>=3.9), version: 1.3.0
2026-02-10T18:33:11,388 Fetching project page and analyzing links: https://www.piwheels.org/simple/himap/
2026-02-10T18:33:11,389 Getting page https://www.piwheels.org/simple/himap/
2026-02-10T18:33:11,390 Found index url https://www.piwheels.org/simple
2026-02-10T18:33:11,594 Fetched page https://www.piwheels.org/simple/himap/ as text/html
2026-02-10T18:33:11,597   Skipping link: No binaries permitted for himap: https://archive1.piwheels.org/simple/himap/himap-1.2.0-cp311-cp311-linux_armv6l.whl#sha256=6f07d1d147e95ed79167b9385052e2bee50da5d3323629fbd885ea04ff62e8c0 (from https://www.piwheels.org/simple/himap/) (requires-python:<3.13,>=3.9)
2026-02-10T18:33:11,598   Skipping link: No binaries permitted for himap: https://archive1.piwheels.org/simple/himap/himap-1.2.0-cp311-cp311-linux_armv7l.whl#sha256=6f07d1d147e95ed79167b9385052e2bee50da5d3323629fbd885ea04ff62e8c0 (from https://www.piwheels.org/simple/himap/) (requires-python:<3.13,>=3.9)
2026-02-10T18:33:11,598   Skipping link: No binaries permitted for himap: https://archive1.piwheels.org/simple/himap/himap-1.2.0-cp39-cp39-linux_armv6l.whl#sha256=9e792a53520834106ab740d226e2b1d69ae80c725f14b57c29849ce6e28a8395 (from https://www.piwheels.org/simple/himap/) (requires-python:<3.13,>=3.9)
2026-02-10T18:33:11,599   Skipping link: No binaries permitted for himap: https://archive1.piwheels.org/simple/himap/himap-1.2.0-cp39-cp39-linux_armv7l.whl#sha256=9e792a53520834106ab740d226e2b1d69ae80c725f14b57c29849ce6e28a8395 (from https://www.piwheels.org/simple/himap/) (requires-python:<3.13,>=3.9)
2026-02-10T18:33:11,600   Skipping link: No binaries permitted for himap: https://archive1.piwheels.org/simple/himap/himap-1.1.0-cp313-cp313-linux_armv6l.whl#sha256=52dbb37e424b75dc9d4a4fef2acdb3248b7db9584011d0a2808799df2a63c595 (from https://www.piwheels.org/simple/himap/) (requires-python:>=3.9.16)
2026-02-10T18:33:11,600   Skipping link: No binaries permitted for himap: https://archive1.piwheels.org/simple/himap/himap-1.1.0-cp313-cp313-linux_armv7l.whl#sha256=52dbb37e424b75dc9d4a4fef2acdb3248b7db9584011d0a2808799df2a63c595 (from https://www.piwheels.org/simple/himap/) (requires-python:>=3.9.16)
2026-02-10T18:33:11,601 Skipping link: not a file: https://www.piwheels.org/simple/himap/
2026-02-10T18:33:11,601 Skipping link: not a file: https://pypi.org/simple/himap/
2026-02-10T18:33:11,620 Given no hashes to check 1 links for project 'himap': discarding no candidates
2026-02-10T18:33:11,638 Collecting himap==1.3.0
2026-02-10T18:33:11,640   Created temporary directory: /tmp/pip-unpack-9z3lnf0f
2026-02-10T18:33:12,342   Downloading himap-1.3.0.tar.gz (315 kB)
2026-02-10T18:33:12,622   Added himap==1.3.0 from https://files.pythonhosted.org/packages/25/be/6d0bef4308bd6eafeaad3b5b80d6e13d751bf3c57e2e510a11d773172ef1/himap-1.3.0.tar.gz to build tracker '/tmp/pip-build-tracker-m9qc2kdd'
2026-02-10T18:33:12,628   Created temporary directory: /tmp/pip-build-env-3x3l6pku
2026-02-10T18:33:12,633   Installing build dependencies: started
2026-02-10T18:33:12,634   Running command pip subprocess to install build dependencies
2026-02-10T18:33:14,203   Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11)
2026-02-10T18:33:14,814   DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453
2026-02-10T18:33:14,837   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-02-10T18:33:16,560   Collecting setuptools>=61.0
2026-02-10T18:33:16,581     Using cached setuptools-82.0.0-py3-none-any.whl (1.0 MB)
2026-02-10T18:33:16,848   Collecting wheel
2026-02-10T18:33:16,863     Using cached https://www.piwheels.org/simple/wheel/wheel-0.46.3-py3-none-any.whl (30 kB)
2026-02-10T18:33:18,893   Collecting cython
2026-02-10T18:33:19,693     Using cached https://www.piwheels.org/simple/cython/cython-3.2.4-cp311-cp311-linux_armv7l.whl (11.1 MB)
2026-02-10T18:33:20,162   Collecting packaging>=24.0
2026-02-10T18:33:20,179     Using cached https://www.piwheels.org/simple/packaging/packaging-26.0-py3-none-any.whl (74 kB)
2026-02-10T18:33:23,255   Installing collected packages: setuptools, packaging, cython, wheel
2026-02-10T18:33:30,404     Creating /tmp/pip-build-env-3x3l6pku/overlay/local/bin
2026-02-10T18:33:30,406     changing mode of /tmp/pip-build-env-3x3l6pku/overlay/local/bin/cygdb to 755
2026-02-10T18:33:30,409     changing mode of /tmp/pip-build-env-3x3l6pku/overlay/local/bin/cython to 755
2026-02-10T18:33:30,411     changing mode of /tmp/pip-build-env-3x3l6pku/overlay/local/bin/cythonize to 755
2026-02-10T18:33:30,543     changing mode of /tmp/pip-build-env-3x3l6pku/overlay/local/bin/wheel to 755
2026-02-10T18:33:30,571   Successfully installed cython-3.2.4 packaging-26.0 setuptools-82.0.0 wheel-0.46.3
2026-02-10T18:33:30,950   Installing build dependencies: finished with status 'done'
2026-02-10T18:33:30,956   Getting requirements to build wheel: started
2026-02-10T18:33:30,957   Running command Getting requirements to build wheel
2026-02-10T18:33:32,135   DISCOVERED PACKAGES: ['himap', 'himap.cython_build']
2026-02-10T18:33:32,296   running egg_info
2026-02-10T18:33:32,303   writing himap.egg-info/PKG-INFO
2026-02-10T18:33:32,307   writing dependency_links to himap.egg-info/dependency_links.txt
2026-02-10T18:33:32,310   writing requirements to himap.egg-info/requires.txt
2026-02-10T18:33:32,312   writing top-level names to himap.egg-info/top_level.txt
2026-02-10T18:33:32,342   reading manifest file 'himap.egg-info/SOURCES.txt'
2026-02-10T18:33:32,346   reading manifest template 'MANIFEST.in'
2026-02-10T18:33:32,348   adding license file 'LICENSE'
2026-02-10T18:33:32,352   writing manifest file 'himap.egg-info/SOURCES.txt'
2026-02-10T18:33:32,507   Getting requirements to build wheel: finished with status 'done'
2026-02-10T18:33:32,511   Created temporary directory: /tmp/pip-modern-metadata-u2az09av
2026-02-10T18:33:32,513   Preparing metadata (pyproject.toml): started
2026-02-10T18:33:32,514   Running command Preparing metadata (pyproject.toml)
2026-02-10T18:33:33,654   DISCOVERED PACKAGES: ['himap', 'himap.cython_build']
2026-02-10T18:33:33,800   running dist_info
2026-02-10T18:33:33,811   creating /tmp/pip-modern-metadata-u2az09av/himap.egg-info
2026-02-10T18:33:33,812   writing /tmp/pip-modern-metadata-u2az09av/himap.egg-info/PKG-INFO
2026-02-10T18:33:33,817   writing dependency_links to /tmp/pip-modern-metadata-u2az09av/himap.egg-info/dependency_links.txt
2026-02-10T18:33:33,819   writing requirements to /tmp/pip-modern-metadata-u2az09av/himap.egg-info/requires.txt
2026-02-10T18:33:33,820   writing top-level names to /tmp/pip-modern-metadata-u2az09av/himap.egg-info/top_level.txt
2026-02-10T18:33:33,822   writing manifest file '/tmp/pip-modern-metadata-u2az09av/himap.egg-info/SOURCES.txt'
2026-02-10T18:33:33,848   reading manifest file '/tmp/pip-modern-metadata-u2az09av/himap.egg-info/SOURCES.txt'
2026-02-10T18:33:33,850   reading manifest template 'MANIFEST.in'
2026-02-10T18:33:33,852   adding license file 'LICENSE'
2026-02-10T18:33:33,855   writing manifest file '/tmp/pip-modern-metadata-u2az09av/himap.egg-info/SOURCES.txt'
2026-02-10T18:33:33,857   creating '/tmp/pip-modern-metadata-u2az09av/himap-1.3.0.dist-info'
2026-02-10T18:33:34,040   Preparing metadata (pyproject.toml): finished with status 'done'
2026-02-10T18:33:34,045   Source in /tmp/pip-wheel-g9pv8udz/himap_0d8d6556061f406eb133f59db27b3a41 has version 1.3.0, which satisfies requirement himap==1.3.0 from https://files.pythonhosted.org/packages/25/be/6d0bef4308bd6eafeaad3b5b80d6e13d751bf3c57e2e510a11d773172ef1/himap-1.3.0.tar.gz
2026-02-10T18:33:34,046   Removed himap==1.3.0 from https://files.pythonhosted.org/packages/25/be/6d0bef4308bd6eafeaad3b5b80d6e13d751bf3c57e2e510a11d773172ef1/himap-1.3.0.tar.gz from build tracker '/tmp/pip-build-tracker-m9qc2kdd'
2026-02-10T18:33:34,053 Created temporary directory: /tmp/pip-unpack-921xjti5
2026-02-10T18:33:34,053 Building wheels for collected packages: himap
2026-02-10T18:33:34,058   Created temporary directory: /tmp/pip-wheel-ab00wjh3
2026-02-10T18:33:34,059   Destination directory: /tmp/pip-wheel-ab00wjh3
2026-02-10T18:33:34,061   Building wheel for himap (pyproject.toml): started
2026-02-10T18:33:34,063   Running command Building wheel for himap (pyproject.toml)
2026-02-10T18:33:35,193   DISCOVERED PACKAGES: ['himap', 'himap.cython_build']
2026-02-10T18:33:35,323   running bdist_wheel
2026-02-10T18:33:35,343   running build
2026-02-10T18:33:35,343   running build_py
2026-02-10T18:33:35,350   creating build/lib.linux-armv7l-cpython-311/himap
2026-02-10T18:33:35,352   copying himap/__init__.py -> build/lib.linux-armv7l-cpython-311/himap
2026-02-10T18:33:35,354   copying himap/test_pi.py -> build/lib.linux-armv7l-cpython-311/himap
2026-02-10T18:33:35,356   copying himap/ab.py -> build/lib.linux-armv7l-cpython-311/himap
2026-02-10T18:33:35,359   copying himap/plot.py -> build/lib.linux-armv7l-cpython-311/himap
2026-02-10T18:33:35,360   copying himap/base.py -> build/lib.linux-armv7l-cpython-311/himap
2026-02-10T18:33:35,364   copying himap/main.py -> build/lib.linux-armv7l-cpython-311/himap
2026-02-10T18:33:35,366   copying himap/test_RUL.py -> build/lib.linux-armv7l-cpython-311/himap
2026-02-10T18:33:35,368   copying himap/utils.py -> build/lib.linux-armv7l-cpython-311/himap
2026-02-10T18:33:35,371   creating build/lib.linux-armv7l-cpython-311/himap/cython_build
2026-02-10T18:33:35,372   copying himap/cython_build/__init__.py -> build/lib.linux-armv7l-cpython-311/himap/cython_build
2026-02-10T18:33:35,374   running egg_info
2026-02-10T18:33:35,605   writing himap.egg-info/PKG-INFO
2026-02-10T18:33:35,608   writing dependency_links to himap.egg-info/dependency_links.txt
2026-02-10T18:33:35,610   writing requirements to himap.egg-info/requires.txt
2026-02-10T18:33:35,611   writing top-level names to himap.egg-info/top_level.txt
2026-02-10T18:33:35,623   reading manifest file 'himap.egg-info/SOURCES.txt'
2026-02-10T18:33:35,626   reading manifest template 'MANIFEST.in'
2026-02-10T18:33:35,627   adding license file 'LICENSE'
2026-02-10T18:33:35,630   writing manifest file 'himap.egg-info/SOURCES.txt'
2026-02-10T18:33:35,634   creating build/lib.linux-armv7l-cpython-311/himap/example_data
2026-02-10T18:33:35,635   copying himap/example_data/train_FD001_disc_20_mod.csv -> build/lib.linux-armv7l-cpython-311/himap/example_data
2026-02-10T18:33:35,643   copying himap/example_data/test_FD001_disc_20_mod.csv -> build/lib.linux-armv7l-cpython-311/himap/example_data
2026-02-10T18:33:35,647   copying himap/cython_build/fwd_bwd.c -> build/lib.linux-armv7l-cpython-311/himap/cython_build
2026-02-10T18:33:35,669   copying himap/cython_build/fwd_bwd.pyx -> build/lib.linux-armv7l-cpython-311/himap/cython_build
2026-02-10T18:33:35,671   copying himap/example_data/train_FD001_disc_20_mod.csv -> build/lib.linux-armv7l-cpython-311/himap/example_data
2026-02-10T18:33:35,680   running build_ext
2026-02-10T18:33:35,687   building 'himap.cython_build.fwd_bwd' extension
2026-02-10T18:33:35,687   creating build/temp.linux-armv7l-cpython-311/himap/cython_build
2026-02-10T18:33:35,689   arm-linux-gnueabihf-gcc -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -g -fwrapv -O2 -fPIC -I/usr/include/python3.11 -c himap/cython_build/fwd_bwd.c -o build/temp.linux-armv7l-cpython-311/himap/cython_build/fwd_bwd.o
2026-02-10T18:33:54,273   arm-linux-gnueabihf-gcc -shared -Wl,-O1 -Wl,-Bsymbolic-functions -g -fwrapv -O2 build/temp.linux-armv7l-cpython-311/himap/cython_build/fwd_bwd.o -L/usr/lib/arm-linux-gnueabihf -o build/lib.linux-armv7l-cpython-311/himap/cython_build/fwd_bwd.cpython-311-arm-linux-gnueabihf.so
2026-02-10T18:33:54,420   installing to build/bdist.linux-armv7l/wheel
2026-02-10T18:33:54,421   running install
2026-02-10T18:33:54,444   running install_lib
2026-02-10T18:33:54,449   creating build/bdist.linux-armv7l/wheel
2026-02-10T18:33:54,452   creating build/bdist.linux-armv7l/wheel/himap
2026-02-10T18:33:54,453   copying build/lib.linux-armv7l-cpython-311/himap/__init__.py -> build/bdist.linux-armv7l/wheel/./himap
2026-02-10T18:33:54,455   copying build/lib.linux-armv7l-cpython-311/himap/test_pi.py -> build/bdist.linux-armv7l/wheel/./himap
2026-02-10T18:33:54,457   copying build/lib.linux-armv7l-cpython-311/himap/ab.py -> build/bdist.linux-armv7l/wheel/./himap
2026-02-10T18:33:54,460   creating build/bdist.linux-armv7l/wheel/himap/cython_build
2026-02-10T18:33:54,461   copying build/lib.linux-armv7l-cpython-311/himap/cython_build/__init__.py -> build/bdist.linux-armv7l/wheel/./himap/cython_build
2026-02-10T18:33:54,463   copying build/lib.linux-armv7l-cpython-311/himap/cython_build/fwd_bwd.pyx -> build/bdist.linux-armv7l/wheel/./himap/cython_build
2026-02-10T18:33:54,465   copying build/lib.linux-armv7l-cpython-311/himap/cython_build/fwd_bwd.c -> build/bdist.linux-armv7l/wheel/./himap/cython_build
2026-02-10T18:33:54,484   copying build/lib.linux-armv7l-cpython-311/himap/cython_build/fwd_bwd.cpython-311-arm-linux-gnueabihf.so -> build/bdist.linux-armv7l/wheel/./himap/cython_build
2026-02-10T18:33:54,501   copying build/lib.linux-armv7l-cpython-311/himap/plot.py -> build/bdist.linux-armv7l/wheel/./himap
2026-02-10T18:33:54,503   copying build/lib.linux-armv7l-cpython-311/himap/base.py -> build/bdist.linux-armv7l/wheel/./himap
2026-02-10T18:33:54,508   creating build/bdist.linux-armv7l/wheel/himap/example_data
2026-02-10T18:33:54,510   copying build/lib.linux-armv7l-cpython-311/himap/example_data/train_FD001_disc_20_mod.csv -> build/bdist.linux-armv7l/wheel/./himap/example_data
2026-02-10T18:33:54,519   copying build/lib.linux-armv7l-cpython-311/himap/example_data/test_FD001_disc_20_mod.csv -> build/bdist.linux-armv7l/wheel/./himap/example_data
2026-02-10T18:33:54,523   copying build/lib.linux-armv7l-cpython-311/himap/main.py -> build/bdist.linux-armv7l/wheel/./himap
2026-02-10T18:33:54,526   copying build/lib.linux-armv7l-cpython-311/himap/test_RUL.py -> build/bdist.linux-armv7l/wheel/./himap
2026-02-10T18:33:54,529   copying build/lib.linux-armv7l-cpython-311/himap/utils.py -> build/bdist.linux-armv7l/wheel/./himap
2026-02-10T18:33:54,531   running install_egg_info
2026-02-10T18:33:54,539   Copying himap.egg-info to build/bdist.linux-armv7l/wheel/./himap-1.3.0-py3.11.egg-info
2026-02-10T18:33:54,554   running install_scripts
2026-02-10T18:33:54,618   creating build/bdist.linux-armv7l/wheel/himap-1.3.0.dist-info/WHEEL
2026-02-10T18:33:54,622   creating '/tmp/pip-wheel-ab00wjh3/.tmp-46agtbt6/himap-1.3.0-cp311-cp311-linux_armv7l.whl' and adding 'build/bdist.linux-armv7l/wheel' to it
2026-02-10T18:33:54,625   adding 'himap/__init__.py'
2026-02-10T18:33:54,628   adding 'himap/ab.py'
2026-02-10T18:33:54,641   adding 'himap/base.py'
2026-02-10T18:33:54,643   adding 'himap/main.py'
2026-02-10T18:33:54,645   adding 'himap/plot.py'
2026-02-10T18:33:54,647   adding 'himap/test_RUL.py'
2026-02-10T18:33:54,649   adding 'himap/test_pi.py'
2026-02-10T18:33:54,652   adding 'himap/utils.py'
2026-02-10T18:33:54,655   adding 'himap/cython_build/__init__.py'
2026-02-10T18:33:54,749   adding 'himap/cython_build/fwd_bwd.c'
2026-02-10T18:33:54,961   adding 'himap/cython_build/fwd_bwd.cpython-311-arm-linux-gnueabihf.so'
2026-02-10T18:33:54,968   adding 'himap/cython_build/fwd_bwd.pyx'
2026-02-10T18:33:54,994   adding 'himap/example_data/test_FD001_disc_20_mod.csv'
2026-02-10T18:33:55,103   adding 'himap/example_data/train_FD001_disc_20_mod.csv'
2026-02-10T18:33:55,109   adding 'himap-1.3.0.dist-info/licenses/LICENSE'
2026-02-10T18:33:55,111   adding 'himap-1.3.0.dist-info/METADATA'
2026-02-10T18:33:55,112   adding 'himap-1.3.0.dist-info/WHEEL'
2026-02-10T18:33:55,113   adding 'himap-1.3.0.dist-info/top_level.txt'
2026-02-10T18:33:55,115   adding 'himap-1.3.0.dist-info/RECORD'
2026-02-10T18:33:55,128   removing build/bdist.linux-armv7l/wheel
2026-02-10T18:33:55,292   Building wheel for himap (pyproject.toml): finished with status 'done'
2026-02-10T18:33:55,309   Created wheel for himap: filename=himap-1.3.0-cp311-cp311-linux_armv7l.whl size=703129 sha256=3201099710d8841ad993c658e0c9640b16eb530bf7b90bf915cf6cb141182604
2026-02-10T18:33:55,310   Stored in directory: /tmp/pip-ephem-wheel-cache-2f0c2h6q/wheels/2f/fb/6f/a27a1c011828e830020c29f4371a8ccdcbcb3760559f19060f
2026-02-10T18:33:55,324 Successfully built himap
2026-02-10T18:33:55,349 Removed build tracker: '/tmp/pip-build-tracker-m9qc2kdd'