2020-02-17T04:50:50,717 Created temporary directory: /tmp/pip-ephem-wheel-cache-3yaf6sca
2020-02-17T04:50:50,722 Created temporary directory: /tmp/pip-req-tracker-rqf__wi9
2020-02-17T04:50:50,722 Initialized build tracking at /tmp/pip-req-tracker-rqf__wi9
2020-02-17T04:50:50,723 Created build tracker: /tmp/pip-req-tracker-rqf__wi9
2020-02-17T04:50:50,723 Entered build tracker: /tmp/pip-req-tracker-rqf__wi9
2020-02-17T04:50:50,725 Created temporary directory: /tmp/pip-wheel-f3grfo__
2020-02-17T04:50:50,730 1 location(s) to search for versions of zopflipng:
2020-02-17T04:50:50,730 * https://pypi.org/simple/zopflipng/
2020-02-17T04:50:50,731 Fetching project page and analyzing links: https://pypi.org/simple/zopflipng/
2020-02-17T04:50:50,732 Getting page https://pypi.org/simple/zopflipng/
2020-02-17T04:50:50,734 Found index url https://pypi.org/simple
2020-02-17T04:50:50,737 Getting credentials from keyring for https://pypi.org/simple
2020-02-17T04:50:50,738 Getting credentials from keyring for pypi.org
2020-02-17T04:50:50,944   Skipping link: No binaries permitted for zopflipng: https://files.pythonhosted.org/packages/f0/e6/d732cc79746c072919a456f8e4a4d9b0f18ac5afddd9be8b59c81fe48507/zopflipng-1.0-cp37-cp37m-win_amd64.whl#sha256=018dfb31237260eebd7e610456b1b549e9c6375dcf1aaf5a4370b0f9052d1e3e (from https://pypi.org/simple/zopflipng/)
2020-02-17T04:50:50,945   Found link https://files.pythonhosted.org/packages/81/28/2c7000beef6315888f2273019ebe135d3184c03fcf525751074b50e1ae41/zopflipng-1.0.tar.gz#sha256=e3cce09347f95d0429c38e6a05860c14efda788b1f9042ba925f2178e2750d2f (from https://pypi.org/simple/zopflipng/), version: 1.0
2020-02-17T04:50:50,952 Given no hashes to check 1 links for project 'zopflipng': discarding no candidates
2020-02-17T04:50:50,953 Using version 1.0 (newest of versions: 1.0)
2020-02-17T04:50:50,958 Collecting zopflipng==1.0
2020-02-17T04:50:50,962   Created temporary directory: /tmp/pip-unpack-mtw3hb99
2020-02-17T04:50:50,965   Getting credentials from keyring for files.pythonhosted.org
2020-02-17T04:50:51,069   Downloading zopflipng-1.0.tar.gz (113 kB)
2020-02-17T04:50:51,350   Added zopflipng==1.0 from https://files.pythonhosted.org/packages/81/28/2c7000beef6315888f2273019ebe135d3184c03fcf525751074b50e1ae41/zopflipng-1.0.tar.gz#sha256=e3cce09347f95d0429c38e6a05860c14efda788b1f9042ba925f2178e2750d2f to build tracker '/tmp/pip-req-tracker-rqf__wi9'
2020-02-17T04:50:51,352     Running setup.py (path:/tmp/pip-wheel-f3grfo__/zopflipng/setup.py) egg_info for package zopflipng
2020-02-17T04:50:51,353     Running command python setup.py egg_info
2020-02-17T04:50:53,164     running egg_info
2020-02-17T04:50:53,169     creating /tmp/pip-wheel-f3grfo__/zopflipng/pip-egg-info/zopflipng.egg-info
2020-02-17T04:50:53,171     writing /tmp/pip-wheel-f3grfo__/zopflipng/pip-egg-info/zopflipng.egg-info/PKG-INFO
2020-02-17T04:50:53,176     writing dependency_links to /tmp/pip-wheel-f3grfo__/zopflipng/pip-egg-info/zopflipng.egg-info/dependency_links.txt
2020-02-17T04:50:53,181     writing top-level names to /tmp/pip-wheel-f3grfo__/zopflipng/pip-egg-info/zopflipng.egg-info/top_level.txt
2020-02-17T04:50:53,186     writing manifest file '/tmp/pip-wheel-f3grfo__/zopflipng/pip-egg-info/zopflipng.egg-info/SOURCES.txt'
2020-02-17T04:50:54,004     reading manifest file '/tmp/pip-wheel-f3grfo__/zopflipng/pip-egg-info/zopflipng.egg-info/SOURCES.txt'
2020-02-17T04:50:54,012     writing manifest file '/tmp/pip-wheel-f3grfo__/zopflipng/pip-egg-info/zopflipng.egg-info/SOURCES.txt'
2020-02-17T04:50:54,014     /usr/lib/python3.7/distutils/extension.py:131: UserWarning: Unknown Extension options: 'include_file'
2020-02-17T04:50:54,015       warnings.warn(msg)
2020-02-17T04:50:54,152   Source in /tmp/pip-wheel-f3grfo__/zopflipng has version 1.0, which satisfies requirement zopflipng==1.0 from https://files.pythonhosted.org/packages/81/28/2c7000beef6315888f2273019ebe135d3184c03fcf525751074b50e1ae41/zopflipng-1.0.tar.gz#sha256=e3cce09347f95d0429c38e6a05860c14efda788b1f9042ba925f2178e2750d2f
2020-02-17T04:50:54,153   Removed zopflipng==1.0 from https://files.pythonhosted.org/packages/81/28/2c7000beef6315888f2273019ebe135d3184c03fcf525751074b50e1ae41/zopflipng-1.0.tar.gz#sha256=e3cce09347f95d0429c38e6a05860c14efda788b1f9042ba925f2178e2750d2f from build tracker '/tmp/pip-req-tracker-rqf__wi9'
2020-02-17T04:50:54,156 Building wheels for collected packages: zopflipng
2020-02-17T04:50:54,167   Created temporary directory: /tmp/pip-wheel-loo288sc
2020-02-17T04:50:54,167   Building wheel for zopflipng (setup.py): started
2020-02-17T04:50:54,168   Destination directory: /tmp/pip-wheel-loo288sc
2020-02-17T04:50:54,168   Running command /usr/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-wheel-f3grfo__/zopflipng/setup.py'"'"'; __file__='"'"'/tmp/pip-wheel-f3grfo__/zopflipng/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /tmp/pip-wheel-loo288sc
2020-02-17T04:50:55,662   /usr/lib/python3.7/distutils/extension.py:131: UserWarning: Unknown Extension options: 'include_file'
2020-02-17T04:50:55,662     warnings.warn(msg)
2020-02-17T04:50:55,924   running bdist_wheel
2020-02-17T04:50:55,938   running build
2020-02-17T04:50:55,939   running build_py
2020-02-17T04:50:56,216   creating build
2020-02-17T04:50:56,217   creating build/lib.linux-armv7l-3.7
2020-02-17T04:50:56,248   creating build/lib.linux-armv7l-3.7/zopflipng
2020-02-17T04:50:56,253   copying src/zopflipng/__init__.py -> build/lib.linux-armv7l-3.7/zopflipng
2020-02-17T04:50:56,261   running build_ext
2020-02-17T04:50:56,601   building 'zopflipng._clib' extension
2020-02-17T04:50:56,603   creating build/temp.linux-armv7l-3.7
2020-02-17T04:50:56,605   creating build/temp.linux-armv7l-3.7/zopfli
2020-02-17T04:50:56,607   creating build/temp.linux-armv7l-3.7/zopfli/src
2020-02-17T04:50:56,610   creating build/temp.linux-armv7l-3.7/zopfli/src/zopfli
2020-02-17T04:50:56,614   creating build/temp.linux-armv7l-3.7/zopfli/src/zopflipng
2020-02-17T04:50:56,615   creating build/temp.linux-armv7l-3.7/zopfli/src/zopflipng/lodepng
2020-02-17T04:50:56,619   creating build/temp.linux-armv7l-3.7/src
2020-02-17T04:50:56,620   arm-linux-gnueabihf-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/python3.7m -c zopfli/src/zopfli/blocksplitter.c -o build/temp.linux-armv7l-3.7/zopfli/src/zopfli/blocksplitter.o
2020-02-17T04:50:56,886   zopfli/src/zopfli/blocksplitter.c:20:10: fatal error: blocksplitter.h: No such file or directory
2020-02-17T04:50:56,887    #include "blocksplitter.h"
2020-02-17T04:50:56,887             ^~~~~~~~~~~~~~~~~
2020-02-17T04:50:56,888   compilation terminated.
2020-02-17T04:50:56,893   error: command 'arm-linux-gnueabihf-gcc' failed with exit status 1
2020-02-17T04:50:57,031   Building wheel for zopflipng (setup.py): finished with status 'error'
2020-02-17T04:50:57,032   ERROR: Failed building wheel for zopflipng
2020-02-17T04:50:57,032   Running setup.py clean for zopflipng
2020-02-17T04:50:57,033   Running command /usr/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-wheel-f3grfo__/zopflipng/setup.py'"'"'; __file__='"'"'/tmp/pip-wheel-f3grfo__/zopflipng/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' clean --all
2020-02-17T04:50:58,602   /usr/lib/python3.7/distutils/extension.py:131: UserWarning: Unknown Extension options: 'include_file'
2020-02-17T04:50:58,603     warnings.warn(msg)
2020-02-17T04:50:58,814   running clean
2020-02-17T04:50:58,821   removing 'build/temp.linux-armv7l-3.7' (and everything under it)
2020-02-17T04:50:58,836   removing 'build/lib.linux-armv7l-3.7' (and everything under it)
2020-02-17T04:50:58,840   'build/bdist.linux-armv7l' does not exist -- can't clean it
2020-02-17T04:50:58,841   'build/scripts-3.7' does not exist -- can't clean it
2020-02-17T04:50:58,842   removing 'build'
2020-02-17T04:50:58,943 Failed to build zopflipng
2020-02-17T04:50:58,944 Cleaning up...
2020-02-17T04:50:58,945   Removing source in /tmp/pip-wheel-f3grfo__/zopflipng
2020-02-17T04:50:58,994 Removed build tracker: '/tmp/pip-req-tracker-rqf__wi9'
2020-02-17T04:50:58,998 ERROR: Failed to build one or more wheels
2020-02-17T04:50:59,000 Exception information:
2020-02-17T04:50:59,000 Traceback (most recent call last):
2020-02-17T04:50:59,000   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 186, in _main
2020-02-17T04:50:59,000     status = self.run(options, args)
2020-02-17T04:50:59,000   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 189, in run
2020-02-17T04:50:59,000     "Failed to build one or more wheels"
2020-02-17T04:50:59,000 pip._internal.exceptions.CommandError: Failed to build one or more wheels