2022-04-21T14:55:58,366 Created temporary directory: /tmp/pip-ephem-wheel-cache-emklasps
2022-04-21T14:55:58,371 Created temporary directory: /tmp/pip-req-tracker-jcm6tnsz
2022-04-21T14:55:58,372 Initialized build tracking at /tmp/pip-req-tracker-jcm6tnsz
2022-04-21T14:55:58,373 Created build tracker: /tmp/pip-req-tracker-jcm6tnsz
2022-04-21T14:55:58,373 Entered build tracker: /tmp/pip-req-tracker-jcm6tnsz
2022-04-21T14:55:58,374 Created temporary directory: /tmp/pip-wheel-azu7ozvp
2022-04-21T14:55:58,448 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-04-21T14:55:58,456 2 location(s) to search for versions of willowavif:
2022-04-21T14:55:58,456 * https://pypi.org/simple/willowavif/
2022-04-21T14:55:58,456 * https://www.piwheels.org/simple/willowavif/
2022-04-21T14:55:58,457 Fetching project page and analyzing links: https://pypi.org/simple/willowavif/
2022-04-21T14:55:58,458 Getting page https://pypi.org/simple/willowavif/
2022-04-21T14:55:58,461 Found index url https://pypi.org/simple
2022-04-21T14:55:58,579   Skipping link: No binaries permitted for willowavif: https://files.pythonhosted.org/packages/e2/d2/4db30cf26408d5502712c16f62ff239f48758ce20ead69db2eb5c093c5d2/willowavif-0.0.1-py3-none-any.whl#sha256=68a920e958821d36d67eb6b55b87c6cdbd07f599dcb1e7d61006966af75aebdc (from https://pypi.org/simple/willowavif/) (requires-python:>=3.6)
2022-04-21T14:55:58,581   Found link https://files.pythonhosted.org/packages/b6/16/cfbbe3f2f7b9ec77a1b4952885fb8c24e60be95560545982c5bfa9dbf63e/willowavif-0.0.1.tar.gz#sha256=999faa6cd865a140e5990db7783530324791a805b368e20cd7b220613804145e (from https://pypi.org/simple/willowavif/) (requires-python:>=3.6), version: 0.0.1
2022-04-21T14:55:58,582 Fetching project page and analyzing links: https://www.piwheels.org/simple/willowavif/
2022-04-21T14:55:58,583 Getting page https://www.piwheels.org/simple/willowavif/
2022-04-21T14:55:58,585 Found index url https://www.piwheels.org/simple
2022-04-21T14:55:58,865 Skipping link: not a file: https://www.piwheels.org/simple/willowavif/
2022-04-21T14:55:58,866 Skipping link: not a file: https://pypi.org/simple/willowavif/
2022-04-21T14:55:58,910 Given no hashes to check 1 links for project 'willowavif': discarding no candidates
2022-04-21T14:55:58,952 Collecting willowavif==0.0.1
2022-04-21T14:55:58,956   Created temporary directory: /tmp/pip-unpack-rrtd8yly
2022-04-21T14:55:59,045   Downloading willowavif-0.0.1.tar.gz (13 kB)
2022-04-21T14:55:59,123   Added willowavif==0.0.1 from https://files.pythonhosted.org/packages/b6/16/cfbbe3f2f7b9ec77a1b4952885fb8c24e60be95560545982c5bfa9dbf63e/willowavif-0.0.1.tar.gz#sha256=999faa6cd865a140e5990db7783530324791a805b368e20cd7b220613804145e to build tracker '/tmp/pip-req-tracker-jcm6tnsz'
2022-04-21T14:55:59,139   Created temporary directory: /tmp/pip-build-env-iklcsxel
2022-04-21T14:55:59,160   Created temporary directory: /tmp/pip-standalone-pip-q3e1tdk3
2022-04-21T14:56:01,440   Installing build dependencies: started
2022-04-21T14:56:01,442   Running command pip subprocess to install build dependencies
2022-04-21T14:56:13,040   Using pip 22.0.4 from /tmp/pip-standalone-pip-q3e1tdk3/__env_pip__.zip/pip (python 3.9)
2022-04-21T14:56:14,502   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-04-21T14:56:18,639   Collecting setuptools
2022-04-21T14:56:18,881     Using cached https://www.piwheels.org/simple/setuptools/setuptools-62.1.0-py3-none-any.whl (1.1 MB)
2022-04-21T14:56:19,530   Collecting wheel
2022-04-21T14:56:19,562     Using cached https://www.piwheels.org/simple/wheel/wheel-0.37.1-py2.py3-none-any.whl (35 kB)
2022-04-21T14:56:22,856   Collecting Pillow
2022-04-21T14:56:23,120     Using cached https://www.piwheels.org/simple/pillow/Pillow-9.1.0-cp39-cp39-linux_armv7l.whl (1.1 MB)
2022-04-21T14:56:23,457   Collecting Willow
2022-04-21T14:56:23,503     Downloading https://www.piwheels.org/simple/willow/Willow-1.4.1-py2.py3-none-any.whl (106 kB)
2022-04-21T14:56:23,563        ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 106.9/106.9 KB 2.8 MB/s eta 0:00:00
2022-04-21T14:56:23,950   Collecting pillow-avif-plugin
2022-04-21T14:56:24,066     Downloading pillow-avif-plugin-1.2.2.tar.gz (11 kB)
2022-04-21T14:56:24,150     Preparing metadata (setup.py): started
2022-04-21T14:56:24,152     Running command python setup.py egg_info
2022-04-21T14:56:26,054     running egg_info
2022-04-21T14:56:26,057     creating /tmp/pip-pip-egg-info-sjoya8ia/pillow_avif_plugin.egg-info
2022-04-21T14:56:26,071     writing manifest file '/tmp/pip-pip-egg-info-sjoya8ia/pillow_avif_plugin.egg-info/SOURCES.txt'
2022-04-21T14:56:26,754     warning: no previously-included files matching '*.pyc' found anywhere in distribution
2022-04-21T14:56:26,756     warning: no previously-included files matching '*.so' found anywhere in distribution
2022-04-21T14:56:26,760     writing manifest file '/tmp/pip-pip-egg-info-sjoya8ia/pillow_avif_plugin.egg-info/SOURCES.txt'
2022-04-21T14:56:26,893     Preparing metadata (setup.py): finished with status 'done'
2022-04-21T14:56:27,544   Building wheels for collected packages: pillow-avif-plugin
2022-04-21T14:56:27,557     Building wheel for pillow-avif-plugin (setup.py): started
2022-04-21T14:56:27,560     Running command python setup.py bdist_wheel
2022-04-21T14:56:29,729     running bdist_wheel
2022-04-21T14:56:30,107     running build
2022-04-21T14:56:30,109     running build_py
2022-04-21T14:56:30,116     creating build
2022-04-21T14:56:30,118     creating build/lib.linux-armv7l-3.9
2022-04-21T14:56:30,121     creating build/lib.linux-armv7l-3.9/pillow_avif
2022-04-21T14:56:30,123     copying src/pillow_avif/AvifImagePlugin.py -> build/lib.linux-armv7l-3.9/pillow_avif
2022-04-21T14:56:30,126     copying src/pillow_avif/__init__.py -> build/lib.linux-armv7l-3.9/pillow_avif
2022-04-21T14:56:30,128     running build_ext
2022-04-21T14:56:30,141     creating build/temp.linux-armv7l-3.9
2022-04-21T14:56:30,144     creating build/temp.linux-armv7l-3.9/src
2022-04-21T14:56:30,146     creating build/temp.linux-armv7l-3.9/src/pillow_avif
2022-04-21T14:56:30,149     arm-linux-gnueabihf-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -ffile-prefix-map=/python3.9-3.9.2=. -fstack-protector-strong -Wformat -Werror=format-security -g -fwrapv -O2 -fPIC -I/usr/include/python3.9 -c src/pillow_avif/_avif.c -o build/temp.linux-armv7l-3.9/src/pillow_avif/_avif.o
2022-04-21T14:56:30,921     src/pillow_avif/_avif.c:4:10: fatal error: avif/avif.h: No such file or directory
2022-04-21T14:56:30,923         4 | #include "avif/avif.h"
2022-04-21T14:56:30,926           |          ^~~~~~~~~~~~~
2022-04-21T14:56:30,928     compilation terminated.
2022-04-21T14:56:30,931     error: command '/usr/bin/arm-linux-gnueabihf-gcc' failed with exit code 1
2022-04-21T14:56:31,131     error: subprocess-exited-with-error

2022-04-21T14:56:31,132     × python setup.py bdist_wheel did not run successfully.
2022-04-21T14:56:31,132     │ exit code: 1
2022-04-21T14:56:31,132     ╰─> See above for output.

2022-04-21T14:56:31,133     note: This error originates from a subprocess, and is likely not a problem with pip.
2022-04-21T14:56:31,144     full command: /usr/bin/python3 -u -c '
2022-04-21T14:56:31,145     exec(compile('"'"''"'"''"'"'
2022-04-21T14:56:31,145     # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2022-04-21T14:56:31,145     #
2022-04-21T14:56:31,146     # - It imports setuptools before invoking setup.py, to enable projects that directly
2022-04-21T14:56:31,146     #   import from `distutils.core` to work with newer packaging standards.
2022-04-21T14:56:31,146     # - It provides a clear error message when setuptools is not installed.
2022-04-21T14:56:31,147     # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2022-04-21T14:56:31,147     #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2022-04-21T14:56:31,147     #     manifest_maker: standard file '"'"'-c'"'"' not found".
2022-04-21T14:56:31,148     # - It generates a shim setup.py, for handling setup.cfg-only projects.
2022-04-21T14:56:31,148     import os, sys, tokenize

2022-04-21T14:56:31,149     try:
2022-04-21T14:56:31,149         import setuptools
2022-04-21T14:56:31,149     except ImportError as error:
2022-04-21T14:56:31,150         print(
2022-04-21T14:56:31,150             "ERROR: Can not execute `setup.py` since setuptools is not available in "
2022-04-21T14:56:31,150             "the build environment.",
2022-04-21T14:56:31,150             file=sys.stderr,
2022-04-21T14:56:31,151         )
2022-04-21T14:56:31,151         sys.exit(1)

2022-04-21T14:56:31,152     __file__ = %r
2022-04-21T14:56:31,152     sys.argv[0] = __file__

2022-04-21T14:56:31,152     if os.path.exists(__file__):
2022-04-21T14:56:31,153         filename = __file__
2022-04-21T14:56:31,153         with tokenize.open(__file__) as f:
2022-04-21T14:56:31,153             setup_py_code = f.read()
2022-04-21T14:56:31,154     else:
2022-04-21T14:56:31,154         filename = "<auto-generated setuptools caller>"
2022-04-21T14:56:31,154         setup_py_code = "from setuptools import setup; setup()"

2022-04-21T14:56:31,155     exec(compile(setup_py_code, filename, "exec"))
2022-04-21T14:56:31,155     '"'"''"'"''"'"' % ('"'"'/tmp/pip-install-t1o_jtzv/pillow-avif-plugin_e779f799b7124d78b9f76b4733537e6f/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' bdist_wheel -d /tmp/pip-wheel-tgq_tiyv
2022-04-21T14:56:31,156     cwd: /tmp/pip-install-t1o_jtzv/pillow-avif-plugin_e779f799b7124d78b9f76b4733537e6f/
2022-04-21T14:56:31,156     Building wheel for pillow-avif-plugin (setup.py): finished with status 'error'
2022-04-21T14:56:31,156     ERROR: Failed building wheel for pillow-avif-plugin
2022-04-21T14:56:31,157     Running setup.py clean for pillow-avif-plugin
2022-04-21T14:56:31,157     Running command python setup.py clean
2022-04-21T14:56:32,988     running clean
2022-04-21T14:56:32,995     removing 'build/temp.linux-armv7l-3.9' (and everything under it)
2022-04-21T14:56:33,000     removing 'build/lib.linux-armv7l-3.9' (and everything under it)
2022-04-21T14:56:33,004     'build/bdist.linux-armv7l' does not exist -- can't clean it
2022-04-21T14:56:33,006     'build/scripts-3.9' does not exist -- can't clean it
2022-04-21T14:56:33,122   Failed to build pillow-avif-plugin
2022-04-21T14:56:36,487   Installing collected packages: pillow-avif-plugin, Willow, wheel, setuptools, Pillow
2022-04-21T14:56:36,503     Running setup.py install for pillow-avif-plugin: started
2022-04-21T14:56:36,505     Running command Running setup.py install for pillow-avif-plugin
2022-04-21T14:56:38,595     running install
2022-04-21T14:56:38,597     /usr/local/lib/python3.9/dist-packages/setuptools/command/install.py:34: SetuptoolsDeprecationWarning: setup.py install is deprecated. Use build and pip and other standards-based tools.
2022-04-21T14:56:38,599       warnings.warn(
2022-04-21T14:56:38,661     running build
2022-04-21T14:56:38,663     running build_py
2022-04-21T14:56:38,671     creating build
2022-04-21T14:56:38,674     creating build/lib.linux-armv7l-3.9
2022-04-21T14:56:38,677     creating build/lib.linux-armv7l-3.9/pillow_avif
2022-04-21T14:56:38,680     copying src/pillow_avif/AvifImagePlugin.py -> build/lib.linux-armv7l-3.9/pillow_avif
2022-04-21T14:56:38,681     copying src/pillow_avif/__init__.py -> build/lib.linux-armv7l-3.9/pillow_avif
2022-04-21T14:56:38,683     running build_ext
2022-04-21T14:56:39,068     creating build/temp.linux-armv7l-3.9
2022-04-21T14:56:39,070     creating build/temp.linux-armv7l-3.9/src
2022-04-21T14:56:39,071     creating build/temp.linux-armv7l-3.9/src/pillow_avif
2022-04-21T14:56:39,074     arm-linux-gnueabihf-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -ffile-prefix-map=/python3.9-3.9.2=. -fstack-protector-strong -Wformat -Werror=format-security -g -fwrapv -O2 -fPIC -I/usr/include/python3.9 -c src/pillow_avif/_avif.c -o build/temp.linux-armv7l-3.9/src/pillow_avif/_avif.o
2022-04-21T14:56:39,786     src/pillow_avif/_avif.c:4:10: fatal error: avif/avif.h: No such file or directory
2022-04-21T14:56:39,788         4 | #include "avif/avif.h"
2022-04-21T14:56:39,791           |          ^~~~~~~~~~~~~
2022-04-21T14:56:39,792     compilation terminated.
2022-04-21T14:56:39,798     error: command '/usr/bin/arm-linux-gnueabihf-gcc' failed with exit code 1
2022-04-21T14:56:39,963     error: subprocess-exited-with-error

2022-04-21T14:56:39,964     × Running setup.py install for pillow-avif-plugin did not run successfully.
2022-04-21T14:56:39,964     │ exit code: 1
2022-04-21T14:56:39,965     ╰─> See above for output.

2022-04-21T14:56:39,965     note: This error originates from a subprocess, and is likely not a problem with pip.
2022-04-21T14:56:39,979     full command: /usr/bin/python3 -u -c '
2022-04-21T14:56:39,979     exec(compile('"'"''"'"''"'"'
2022-04-21T14:56:39,980     # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2022-04-21T14:56:39,980     #
2022-04-21T14:56:39,980     # - It imports setuptools before invoking setup.py, to enable projects that directly
2022-04-21T14:56:39,981     #   import from `distutils.core` to work with newer packaging standards.
2022-04-21T14:56:39,981     # - It provides a clear error message when setuptools is not installed.
2022-04-21T14:56:39,981     # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2022-04-21T14:56:39,982     #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2022-04-21T14:56:39,982     #     manifest_maker: standard file '"'"'-c'"'"' not found".
2022-04-21T14:56:39,982     # - It generates a shim setup.py, for handling setup.cfg-only projects.
2022-04-21T14:56:39,983     import os, sys, tokenize

2022-04-21T14:56:39,983     try:
2022-04-21T14:56:39,983         import setuptools
2022-04-21T14:56:39,984     except ImportError as error:
2022-04-21T14:56:39,984         print(
2022-04-21T14:56:39,985             "ERROR: Can not execute `setup.py` since setuptools is not available in "
2022-04-21T14:56:39,985             "the build environment.",
2022-04-21T14:56:39,986             file=sys.stderr,
2022-04-21T14:56:39,987         )
2022-04-21T14:56:39,987         sys.exit(1)

2022-04-21T14:56:39,988     __file__ = %r
2022-04-21T14:56:39,988     sys.argv[0] = __file__

2022-04-21T14:56:39,988     if os.path.exists(__file__):
2022-04-21T14:56:39,989         filename = __file__
2022-04-21T14:56:39,989         with tokenize.open(__file__) as f:
2022-04-21T14:56:39,989             setup_py_code = f.read()
2022-04-21T14:56:39,990     else:
2022-04-21T14:56:39,990         filename = "<auto-generated setuptools caller>"
2022-04-21T14:56:39,990         setup_py_code = "from setuptools import setup; setup()"

2022-04-21T14:56:39,991     exec(compile(setup_py_code, filename, "exec"))
2022-04-21T14:56:39,991     '"'"''"'"''"'"' % ('"'"'/tmp/pip-install-t1o_jtzv/pillow-avif-plugin_e779f799b7124d78b9f76b4733537e6f/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' install --record /tmp/pip-record-2bf2npm6/install-record.txt --single-version-externally-managed --prefix /tmp/pip-build-env-iklcsxel/overlay --compile --install-headers /tmp/pip-build-env-iklcsxel/overlay/include/python3.9/pillow-avif-plugin
2022-04-21T14:56:39,991     cwd: /tmp/pip-install-t1o_jtzv/pillow-avif-plugin_e779f799b7124d78b9f76b4733537e6f/
2022-04-21T14:56:39,992     Running setup.py install for pillow-avif-plugin: finished with status 'error'
2022-04-21T14:56:40,002   error: legacy-install-failure

2022-04-21T14:56:40,003   × Encountered error while trying to install package.
2022-04-21T14:56:40,003   ╰─> pillow-avif-plugin

2022-04-21T14:56:40,004   note: This is an issue with the package mentioned above, not pip.
2022-04-21T14:56:40,004   hint: See above for output from the failure.
2022-04-21T14:56:40,775   ERROR: [present-diagnostic] pip subprocess to install build dependencies exited with 1
2022-04-21T14:56:40,814   [bold magenta]full command[/]: [blue]/usr/bin/python3 /tmp/pip-standalone-pip-q3e1tdk3/__env_pip__.zip/pip install --ignore-installed --no-user --prefix /tmp/pip-build-env-iklcsxel/overlay --no-warn-script-location -v --no-binary willowavif --only-binary :none: -i https://pypi.org/simple --extra-index-url https://www.piwheels.org/simple --prefer-binary -- setuptools wheel Pillow Willow pillow-avif-plugin[/]
2022-04-21T14:56:40,814   [bold magenta]cwd[/]: \[inherit]
2022-04-21T14:56:40,815   Installing build dependencies: finished with status 'error'
2022-04-21T14:56:40,833 ERROR: [present-diagnostic] pip subprocess to install build dependencies exited with 1
2022-04-21T14:56:40,847 Exception information:
2022-04-21T14:56:40,847 Traceback (most recent call last):
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 167, in exc_logging_wrapper
2022-04-21T14:56:40,847     status = run_func(*args)
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2022-04-21T14:56:40,847     return func(self, options, args)
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 145, in run
2022-04-21T14:56:40,847     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 94, in resolve
2022-04-21T14:56:40,847     result = self._result = resolver.resolve(
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2022-04-21T14:56:40,847     state = resolution.resolve(requirements, max_rounds=max_rounds)
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2022-04-21T14:56:40,847     self._add_to_criteria(self.state.criteria, r, parent=None)
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
2022-04-21T14:56:40,847     if not criterion.candidates:
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2022-04-21T14:56:40,847     return bool(self._sequence)
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2022-04-21T14:56:40,847     return any(self)
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2022-04-21T14:56:40,847     return (c for c in iterator if id(c) not in self._incompatible_ids)
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2022-04-21T14:56:40,847     candidate = func()
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 215, in _make_candidate_from_link
2022-04-21T14:56:40,847     self._link_candidate_cache[link] = LinkCandidate(
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 288, in __init__
2022-04-21T14:56:40,847     super().__init__(
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 158, in __init__
2022-04-21T14:56:40,847     self.dist = self._prepare()
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 227, in _prepare
2022-04-21T14:56:40,847     dist = self._prepare_distribution()
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 299, in _prepare_distribution
2022-04-21T14:56:40,847     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 487, in prepare_linked_requirement
2022-04-21T14:56:40,847     return self._prepare_linked_requirement(req, parallel_builds)
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 556, in _prepare_linked_requirement
2022-04-21T14:56:40,847     dist = _get_prepared_distribution(
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 58, in _get_prepared_distribution
2022-04-21T14:56:40,847     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/distributions/sdist.py", line 35, in prepare_distribution_metadata
2022-04-21T14:56:40,847     self._prepare_build_backend(finder)
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/distributions/sdist.py", line 56, in _prepare_build_backend
2022-04-21T14:56:40,847     self.req.build_env.install_requirements(
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/build_env.py", line 202, in install_requirements
2022-04-21T14:56:40,847     self._install_requirements(
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/build_env.py", line 260, in _install_requirements
2022-04-21T14:56:40,847     call_subprocess(
2022-04-21T14:56:40,847   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2022-04-21T14:56:40,847     raise error
2022-04-21T14:56:40,847 pip._internal.exceptions.InstallationSubprocessError: pip subprocess to install build dependencies exited with 1
2022-04-21T14:56:40,866 Removed willowavif==0.0.1 from https://files.pythonhosted.org/packages/b6/16/cfbbe3f2f7b9ec77a1b4952885fb8c24e60be95560545982c5bfa9dbf63e/willowavif-0.0.1.tar.gz#sha256=999faa6cd865a140e5990db7783530324791a805b368e20cd7b220613804145e from build tracker '/tmp/pip-req-tracker-jcm6tnsz'
2022-04-21T14:56:40,867 Removed build tracker: '/tmp/pip-req-tracker-jcm6tnsz'