2022-04-21T14:46:53,891 Created temporary directory: /tmp/pip-ephem-wheel-cache-xaskmis0
2022-04-21T14:46:53,896 Created temporary directory: /tmp/pip-req-tracker-u89ro85i
2022-04-21T14:46:53,897 Initialized build tracking at /tmp/pip-req-tracker-u89ro85i
2022-04-21T14:46:53,897 Created build tracker: /tmp/pip-req-tracker-u89ro85i
2022-04-21T14:46:53,898 Entered build tracker: /tmp/pip-req-tracker-u89ro85i
2022-04-21T14:46:53,899 Created temporary directory: /tmp/pip-wheel-ys2kfj5g
2022-04-21T14:46:53,968 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-04-21T14:46:53,977 2 location(s) to search for versions of willowavif:
2022-04-21T14:46:53,977 * https://pypi.org/simple/willowavif/
2022-04-21T14:46:53,977 * https://www.piwheels.org/simple/willowavif/
2022-04-21T14:46:53,978 Fetching project page and analyzing links: https://pypi.org/simple/willowavif/
2022-04-21T14:46:53,979 Getting page https://pypi.org/simple/willowavif/
2022-04-21T14:46:53,982 Found index url https://pypi.org/simple
2022-04-21T14:46:54,090   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)
2022-04-21T14:46:54,092   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
2022-04-21T14:46:54,093 Fetching project page and analyzing links: https://www.piwheels.org/simple/willowavif/
2022-04-21T14:46:54,093 Getting page https://www.piwheels.org/simple/willowavif/
2022-04-21T14:46:54,095 Found index url https://www.piwheels.org/simple
2022-04-21T14:46:54,302 Skipping link: not a file: https://www.piwheels.org/simple/willowavif/
2022-04-21T14:46:54,303 Skipping link: not a file: https://pypi.org/simple/willowavif/
2022-04-21T14:46:54,336 Given no hashes to check 1 links for project 'willowavif': discarding no candidates
2022-04-21T14:46:54,367 Collecting willowavif==0.0.1
2022-04-21T14:46:54,372   Created temporary directory: /tmp/pip-unpack-xnojouh7
2022-04-21T14:46:54,607   Downloading willowavif-0.0.1.tar.gz (13 kB)
2022-04-21T14:46:54,682   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-u89ro85i'
2022-04-21T14:46:54,702   Created temporary directory: /tmp/pip-build-env-fbbq1fdq
2022-04-21T14:46:54,716   Created temporary directory: /tmp/pip-standalone-pip-tshjm13b
2022-04-21T14:46:57,044   Installing build dependencies: started
2022-04-21T14:46:57,046   Running command pip subprocess to install build dependencies
2022-04-21T14:47:07,220   Using pip 22.0.4 from /tmp/pip-standalone-pip-tshjm13b/__env_pip__.zip/pip (python 3.7)
2022-04-21T14:47:08,568   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-04-21T14:47:12,763   Collecting setuptools
2022-04-21T14:47:13,008     Using cached https://www.piwheels.org/simple/setuptools/setuptools-62.1.0-py3-none-any.whl (1.1 MB)
2022-04-21T14:47:13,653   Collecting wheel
2022-04-21T14:47:13,686     Using cached https://www.piwheels.org/simple/wheel/wheel-0.37.1-py2.py3-none-any.whl (35 kB)
2022-04-21T14:47:16,977   Collecting Pillow
2022-04-21T14:47:17,212     Using cached https://www.piwheels.org/simple/pillow/Pillow-9.1.0-cp37-cp37m-linux_armv7l.whl (806 kB)
2022-04-21T14:47:17,553   Collecting Willow
2022-04-21T14:47:17,595     Downloading https://www.piwheels.org/simple/willow/Willow-1.4.1-py2.py3-none-any.whl (106 kB)
2022-04-21T14:47:17,656        ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 106.9/106.9 KB 2.7 MB/s eta 0:00:00
2022-04-21T14:47:18,568   Collecting pillow-avif-plugin
2022-04-21T14:47:18,685     Downloading pillow-avif-plugin-1.2.2.tar.gz (11 kB)
2022-04-21T14:47:18,768     Preparing metadata (setup.py): started
2022-04-21T14:47:18,770     Running command python setup.py egg_info
2022-04-21T14:47:20,712     running egg_info
2022-04-21T14:47:20,714     creating /tmp/pip-pip-egg-info-4fjcub5x/pillow_avif_plugin.egg-info
2022-04-21T14:47:20,727     writing manifest file '/tmp/pip-pip-egg-info-4fjcub5x/pillow_avif_plugin.egg-info/SOURCES.txt'
2022-04-21T14:47:21,163     warning: no previously-included files matching '*.pyc' found anywhere in distribution
2022-04-21T14:47:21,165     warning: no previously-included files matching '*.so' found anywhere in distribution
2022-04-21T14:47:21,170     writing manifest file '/tmp/pip-pip-egg-info-4fjcub5x/pillow_avif_plugin.egg-info/SOURCES.txt'
2022-04-21T14:47:21,311     Preparing metadata (setup.py): finished with status 'done'
2022-04-21T14:47:21,894   Building wheels for collected packages: pillow-avif-plugin
2022-04-21T14:47:21,901     Building wheel for pillow-avif-plugin (setup.py): started
2022-04-21T14:47:21,903     Running command python setup.py bdist_wheel
2022-04-21T14:47:23,834     running bdist_wheel
2022-04-21T14:47:23,840     running build
2022-04-21T14:47:23,841     running build_py
2022-04-21T14:47:23,849     creating build
2022-04-21T14:47:23,851     creating build/lib.linux-armv7l-3.7
2022-04-21T14:47:23,853     creating build/lib.linux-armv7l-3.7/pillow_avif
2022-04-21T14:47:23,855     copying src/pillow_avif/AvifImagePlugin.py -> build/lib.linux-armv7l-3.7/pillow_avif
2022-04-21T14:47:23,858     copying src/pillow_avif/__init__.py -> build/lib.linux-armv7l-3.7/pillow_avif
2022-04-21T14:47:23,862     running build_ext
2022-04-21T14:47:24,257     creating build/temp.linux-armv7l-3.7
2022-04-21T14:47:24,259     creating build/temp.linux-armv7l-3.7/src
2022-04-21T14:47:24,261     creating build/temp.linux-armv7l-3.7/src/pillow_avif
2022-04-21T14:47:24,263     arm-linux-gnueabihf-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -g -flto -fuse-linker-plugin -ffat-lto-objects -fPIC -I/usr/include/python3.7m -c src/pillow_avif/_avif.c -o build/temp.linux-armv7l-3.7/src/pillow_avif/_avif.o
2022-04-21T14:47:24,877     src/pillow_avif/_avif.c:4:10: fatal error: avif/avif.h: No such file or directory
2022-04-21T14:47:24,879      #include "avif/avif.h"
2022-04-21T14:47:24,882               ^~~~~~~~~~~~~
2022-04-21T14:47:24,883     compilation terminated.
2022-04-21T14:47:24,889     error: command '/usr/bin/arm-linux-gnueabihf-gcc' failed with exit code 1
2022-04-21T14:47:25,093     error: subprocess-exited-with-error

2022-04-21T14:47:25,093     × python setup.py bdist_wheel did not run successfully.
2022-04-21T14:47:25,094     │ exit code: 1
2022-04-21T14:47:25,094     ╰─> See above for output.

2022-04-21T14:47:25,095     note: This error originates from a subprocess, and is likely not a problem with pip.
2022-04-21T14:47:25,104     full command: /usr/bin/python3 -u -c '
2022-04-21T14:47:25,105     exec(compile('"'"''"'"''"'"'
2022-04-21T14:47:25,105     # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2022-04-21T14:47:25,105     #
2022-04-21T14:47:25,106     # - It imports setuptools before invoking setup.py, to enable projects that directly
2022-04-21T14:47:25,106     #   import from `distutils.core` to work with newer packaging standards.
2022-04-21T14:47:25,106     # - It provides a clear error message when setuptools is not installed.
2022-04-21T14:47:25,107     # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2022-04-21T14:47:25,107     #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2022-04-21T14:47:25,107     #     manifest_maker: standard file '"'"'-c'"'"' not found".
2022-04-21T14:47:25,108     # - It generates a shim setup.py, for handling setup.cfg-only projects.
2022-04-21T14:47:25,108     import os, sys, tokenize

2022-04-21T14:47:25,109     try:
2022-04-21T14:47:25,109         import setuptools
2022-04-21T14:47:25,109     except ImportError as error:
2022-04-21T14:47:25,109         print(
2022-04-21T14:47:25,110             "ERROR: Can not execute `setup.py` since setuptools is not available in "
2022-04-21T14:47:25,110             "the build environment.",
2022-04-21T14:47:25,110             file=sys.stderr,
2022-04-21T14:47:25,111         )
2022-04-21T14:47:25,111         sys.exit(1)

2022-04-21T14:47:25,111     __file__ = %r
2022-04-21T14:47:25,112     sys.argv[0] = __file__

2022-04-21T14:47:25,112     if os.path.exists(__file__):
2022-04-21T14:47:25,113         filename = __file__
2022-04-21T14:47:25,113         with tokenize.open(__file__) as f:
2022-04-21T14:47:25,113             setup_py_code = f.read()
2022-04-21T14:47:25,114     else:
2022-04-21T14:47:25,114         filename = "<auto-generated setuptools caller>"
2022-04-21T14:47:25,114         setup_py_code = "from setuptools import setup; setup()"

2022-04-21T14:47:25,115     exec(compile(setup_py_code, filename, "exec"))
2022-04-21T14:47:25,115     '"'"''"'"''"'"' % ('"'"'/tmp/pip-install-vopf5ump/pillow-avif-plugin_9e7743200dd447a7a34bf375da247dc5/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' bdist_wheel -d /tmp/pip-wheel-shmx_biw
2022-04-21T14:47:25,116     cwd: /tmp/pip-install-vopf5ump/pillow-avif-plugin_9e7743200dd447a7a34bf375da247dc5/
2022-04-21T14:47:25,116     Building wheel for pillow-avif-plugin (setup.py): finished with status 'error'
2022-04-21T14:47:25,116     ERROR: Failed building wheel for pillow-avif-plugin
2022-04-21T14:47:25,116     Running setup.py clean for pillow-avif-plugin
2022-04-21T14:47:25,117     Running command python setup.py clean
2022-04-21T14:47:27,003     running clean
2022-04-21T14:47:27,005     removing 'build/temp.linux-armv7l-3.7' (and everything under it)
2022-04-21T14:47:27,009     removing 'build/lib.linux-armv7l-3.7' (and everything under it)
2022-04-21T14:47:27,014     'build/bdist.linux-armv7l' does not exist -- can't clean it
2022-04-21T14:47:27,016     'build/scripts-3.7' does not exist -- can't clean it
2022-04-21T14:47:27,142   Failed to build pillow-avif-plugin
2022-04-21T14:47:31,290   Installing collected packages: pillow-avif-plugin, Willow, wheel, setuptools, Pillow
2022-04-21T14:47:31,304     Running setup.py install for pillow-avif-plugin: started
2022-04-21T14:47:31,305     Running command Running setup.py install for pillow-avif-plugin
2022-04-21T14:47:33,246     running install
2022-04-21T14:47:33,248     /usr/local/lib/python3.7/dist-packages/setuptools/command/install.py:37: SetuptoolsDeprecationWarning: setup.py install is deprecated. Use build and pip and other standards-based tools.
2022-04-21T14:47:33,249       setuptools.SetuptoolsDeprecationWarning,
2022-04-21T14:47:33,309     running build
2022-04-21T14:47:33,310     running build_py
2022-04-21T14:47:33,317     creating build
2022-04-21T14:47:33,319     creating build/lib.linux-armv7l-3.7
2022-04-21T14:47:33,321     creating build/lib.linux-armv7l-3.7/pillow_avif
2022-04-21T14:47:33,323     copying src/pillow_avif/AvifImagePlugin.py -> build/lib.linux-armv7l-3.7/pillow_avif
2022-04-21T14:47:33,326     copying src/pillow_avif/__init__.py -> build/lib.linux-armv7l-3.7/pillow_avif
2022-04-21T14:47:33,330     running build_ext
2022-04-21T14:47:33,720     creating build/temp.linux-armv7l-3.7
2022-04-21T14:47:33,721     creating build/temp.linux-armv7l-3.7/src
2022-04-21T14:47:33,723     creating build/temp.linux-armv7l-3.7/src/pillow_avif
2022-04-21T14:47:33,725     arm-linux-gnueabihf-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -g -flto -fuse-linker-plugin -ffat-lto-objects -fPIC -I/usr/include/python3.7m -c src/pillow_avif/_avif.c -o build/temp.linux-armv7l-3.7/src/pillow_avif/_avif.o
2022-04-21T14:47:34,310     src/pillow_avif/_avif.c:4:10: fatal error: avif/avif.h: No such file or directory
2022-04-21T14:47:34,312      #include "avif/avif.h"
2022-04-21T14:47:34,313               ^~~~~~~~~~~~~
2022-04-21T14:47:34,315     compilation terminated.
2022-04-21T14:47:34,320     error: command '/usr/bin/arm-linux-gnueabihf-gcc' failed with exit code 1
2022-04-21T14:47:34,488     error: subprocess-exited-with-error

2022-04-21T14:47:34,489     × Running setup.py install for pillow-avif-plugin did not run successfully.
2022-04-21T14:47:34,489     │ exit code: 1
2022-04-21T14:47:34,489     ╰─> See above for output.

2022-04-21T14:47:34,490     note: This error originates from a subprocess, and is likely not a problem with pip.
2022-04-21T14:47:34,503     full command: /usr/bin/python3 -u -c '
2022-04-21T14:47:34,504     exec(compile('"'"''"'"''"'"'
2022-04-21T14:47:34,504     # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2022-04-21T14:47:34,504     #
2022-04-21T14:47:34,505     # - It imports setuptools before invoking setup.py, to enable projects that directly
2022-04-21T14:47:34,505     #   import from `distutils.core` to work with newer packaging standards.
2022-04-21T14:47:34,505     # - It provides a clear error message when setuptools is not installed.
2022-04-21T14:47:34,505     # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2022-04-21T14:47:34,506     #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2022-04-21T14:47:34,506     #     manifest_maker: standard file '"'"'-c'"'"' not found".
2022-04-21T14:47:34,506     # - It generates a shim setup.py, for handling setup.cfg-only projects.
2022-04-21T14:47:34,507     import os, sys, tokenize

2022-04-21T14:47:34,507     try:
2022-04-21T14:47:34,508         import setuptools
2022-04-21T14:47:34,508     except ImportError as error:
2022-04-21T14:47:34,508         print(
2022-04-21T14:47:34,508             "ERROR: Can not execute `setup.py` since setuptools is not available in "
2022-04-21T14:47:34,509             "the build environment.",
2022-04-21T14:47:34,509             file=sys.stderr,
2022-04-21T14:47:34,510         )
2022-04-21T14:47:34,510         sys.exit(1)

2022-04-21T14:47:34,511     __file__ = %r
2022-04-21T14:47:34,511     sys.argv[0] = __file__

2022-04-21T14:47:34,512     if os.path.exists(__file__):
2022-04-21T14:47:34,512         filename = __file__
2022-04-21T14:47:34,513         with tokenize.open(__file__) as f:
2022-04-21T14:47:34,513             setup_py_code = f.read()
2022-04-21T14:47:34,513     else:
2022-04-21T14:47:34,514         filename = "<auto-generated setuptools caller>"
2022-04-21T14:47:34,514         setup_py_code = "from setuptools import setup; setup()"

2022-04-21T14:47:34,514     exec(compile(setup_py_code, filename, "exec"))
2022-04-21T14:47:34,515     '"'"''"'"''"'"' % ('"'"'/tmp/pip-install-vopf5ump/pillow-avif-plugin_9e7743200dd447a7a34bf375da247dc5/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' install --record /tmp/pip-record-_08qelb9/install-record.txt --single-version-externally-managed --prefix /tmp/pip-build-env-fbbq1fdq/overlay --compile --install-headers /tmp/pip-build-env-fbbq1fdq/overlay/include/python3.7m/pillow-avif-plugin
2022-04-21T14:47:34,515     cwd: /tmp/pip-install-vopf5ump/pillow-avif-plugin_9e7743200dd447a7a34bf375da247dc5/
2022-04-21T14:47:34,516     Running setup.py install for pillow-avif-plugin: finished with status 'error'
2022-04-21T14:47:34,527   error: legacy-install-failure

2022-04-21T14:47:34,527   × Encountered error while trying to install package.
2022-04-21T14:47:34,528   ╰─> pillow-avif-plugin

2022-04-21T14:47:34,528   note: This is an issue with the package mentioned above, not pip.
2022-04-21T14:47:34,528   hint: See above for output from the failure.
2022-04-21T14:47:35,256   ERROR: [present-diagnostic] pip subprocess to install build dependencies exited with 1
2022-04-21T14:47:35,297   [bold magenta]full command[/]: [blue]/usr/bin/python3 /tmp/pip-standalone-pip-tshjm13b/__env_pip__.zip/pip install --ignore-installed --no-user --prefix /tmp/pip-build-env-fbbq1fdq/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[/]
2022-04-21T14:47:35,297   [bold magenta]cwd[/]: \[inherit]
2022-04-21T14:47:35,298   Installing build dependencies: finished with status 'error'
2022-04-21T14:47:35,317 ERROR: [present-diagnostic] pip subprocess to install build dependencies exited with 1
2022-04-21T14:47:35,330 Exception information:
2022-04-21T14:47:35,330 Traceback (most recent call last):
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 167, in exc_logging_wrapper
2022-04-21T14:47:35,330     status = run_func(*args)
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2022-04-21T14:47:35,330     return func(self, options, args)
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 145, in run
2022-04-21T14:47:35,330     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 95, in resolve
2022-04-21T14:47:35,330     collected.requirements, max_rounds=try_to_avoid_resolution_too_deep
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2022-04-21T14:47:35,330     state = resolution.resolve(requirements, max_rounds=max_rounds)
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2022-04-21T14:47:35,330     self._add_to_criteria(self.state.criteria, r, parent=None)
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
2022-04-21T14:47:35,330     if not criterion.candidates:
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2022-04-21T14:47:35,330     return bool(self._sequence)
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2022-04-21T14:47:35,330     return any(self)
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2022-04-21T14:47:35,330     return (c for c in iterator if id(c) not in self._incompatible_ids)
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2022-04-21T14:47:35,330     candidate = func()
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 220, in _make_candidate_from_link
2022-04-21T14:47:35,330     version=version,
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 294, in __init__
2022-04-21T14:47:35,330     version=version,
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 158, in __init__
2022-04-21T14:47:35,330     self.dist = self._prepare()
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 227, in _prepare
2022-04-21T14:47:35,330     dist = self._prepare_distribution()
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 299, in _prepare_distribution
2022-04-21T14:47:35,330     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 487, in prepare_linked_requirement
2022-04-21T14:47:35,330     return self._prepare_linked_requirement(req, parallel_builds)
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 560, in _prepare_linked_requirement
2022-04-21T14:47:35,330     self.build_isolation,
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 58, in _get_prepared_distribution
2022-04-21T14:47:35,330     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/distributions/sdist.py", line 35, in prepare_distribution_metadata
2022-04-21T14:47:35,330     self._prepare_build_backend(finder)
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/distributions/sdist.py", line 57, in _prepare_build_backend
2022-04-21T14:47:35,330     finder, pyproject_requires, "overlay", kind="build dependencies"
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/build_env.py", line 207, in install_requirements
2022-04-21T14:47:35,330     kind=kind,
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/build_env.py", line 264, in _install_requirements
2022-04-21T14:47:35,330     extra_environ=extra_environ,
2022-04-21T14:47:35,330   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2022-04-21T14:47:35,330     raise error
2022-04-21T14:47:35,330 pip._internal.exceptions.InstallationSubprocessError: pip subprocess to install build dependencies exited with 1
2022-04-21T14:47:35,350 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-u89ro85i'
2022-04-21T14:47:35,351 Removed build tracker: '/tmp/pip-req-tracker-u89ro85i'