2019-07-02T10:10:50 Created temporary directory: /tmp/pip-ephem-wheel-cache-7fe7o0x1
2019-07-02T10:10:50 Created temporary directory: /tmp/pip-req-tracker-l7tlyirf
2019-07-02T10:10:50 Created requirements tracker '/tmp/pip-req-tracker-l7tlyirf'
2019-07-02T10:10:50 Created temporary directory: /tmp/pip-wheel-lp5etsgo
2019-07-02T10:10:50 Collecting cffi_glpk==0.2
2019-07-02T10:10:50   1 location(s) to search for versions of cffi-glpk:
2019-07-02T10:10:50   * https://pypi.org/simple/cffi-glpk/
2019-07-02T10:10:50   Getting page https://pypi.org/simple/cffi-glpk/
2019-07-02T10:10:50   Analyzing links from page https://pypi.org/simple/cffi-glpk/
2019-07-02T10:10:50     Found link https://files.pythonhosted.org/packages/c6/49/0ade08811e4558e59adaeb4ef07a76678927ffeb219609ba1b76feb620a5/cffi_glpk-0.1.tar.gz#sha256=1c1dfeff736c20efd3347c27e094c5ff2e02511fadb7f965fff5187658e194d9 (from https://pypi.org/simple/cffi-glpk/), version: 0.1
2019-07-02T10:10:50     Found link https://files.pythonhosted.org/packages/1e/67/fa46f85a4f0a5bb63dff3e084392e0c6b09377d991b554c1d445ffc8359d/cffi_glpk-0.2.tar.gz#sha256=68bb88ec2a97ab2d5c79b2cc39a30e694458818c5b4cc51c72cefb6ec959b03f (from https://pypi.org/simple/cffi-glpk/), version: 0.2
2019-07-02T10:10:50   Using version 0.2 (newest of versions: 0.2)
2019-07-02T10:10:50   Created temporary directory: /tmp/pip-unpack-f8ep3xdp
2019-07-02T10:10:50   Downloading https://files.pythonhosted.org/packages/1e/67/fa46f85a4f0a5bb63dff3e084392e0c6b09377d991b554c1d445ffc8359d/cffi_glpk-0.2.tar.gz
2019-07-02T10:10:50   Downloading from URL https://files.pythonhosted.org/packages/1e/67/fa46f85a4f0a5bb63dff3e084392e0c6b09377d991b554c1d445ffc8359d/cffi_glpk-0.2.tar.gz#sha256=68bb88ec2a97ab2d5c79b2cc39a30e694458818c5b4cc51c72cefb6ec959b03f (from https://pypi.org/simple/cffi-glpk/)
2019-07-02T10:10:50   Added cffi_glpk==0.2 from https://files.pythonhosted.org/packages/1e/67/fa46f85a4f0a5bb63dff3e084392e0c6b09377d991b554c1d445ffc8359d/cffi_glpk-0.2.tar.gz#sha256=68bb88ec2a97ab2d5c79b2cc39a30e694458818c5b4cc51c72cefb6ec959b03f to build tracker '/tmp/pip-req-tracker-l7tlyirf'
2019-07-02T10:10:50     Running setup.py (path:/tmp/pip-wheel-lp5etsgo/cffi-glpk/setup.py) egg_info for package cffi-glpk
2019-07-02T10:10:50     Running command python setup.py egg_info
2019-07-02T10:10:52     running egg_info
2019-07-02T10:10:52     creating pip-egg-info/cffi_glpk.egg-info
2019-07-02T10:10:52     writing pip-egg-info/cffi_glpk.egg-info/PKG-INFO
2019-07-02T10:10:52     writing dependency_links to pip-egg-info/cffi_glpk.egg-info/dependency_links.txt
2019-07-02T10:10:52     writing requirements to pip-egg-info/cffi_glpk.egg-info/requires.txt
2019-07-02T10:10:52     writing top-level names to pip-egg-info/cffi_glpk.egg-info/top_level.txt
2019-07-02T10:10:52     writing manifest file 'pip-egg-info/cffi_glpk.egg-info/SOURCES.txt'
2019-07-02T10:10:53     reading manifest file 'pip-egg-info/cffi_glpk.egg-info/SOURCES.txt'
2019-07-02T10:10:53     writing manifest file 'pip-egg-info/cffi_glpk.egg-info/SOURCES.txt'
2019-07-02T10:10:53   Source in /tmp/pip-wheel-lp5etsgo/cffi-glpk has version 0.2, which satisfies requirement cffi_glpk==0.2 from https://files.pythonhosted.org/packages/1e/67/fa46f85a4f0a5bb63dff3e084392e0c6b09377d991b554c1d445ffc8359d/cffi_glpk-0.2.tar.gz#sha256=68bb88ec2a97ab2d5c79b2cc39a30e694458818c5b4cc51c72cefb6ec959b03f
2019-07-02T10:10:53   Removed cffi_glpk==0.2 from https://files.pythonhosted.org/packages/1e/67/fa46f85a4f0a5bb63dff3e084392e0c6b09377d991b554c1d445ffc8359d/cffi_glpk-0.2.tar.gz#sha256=68bb88ec2a97ab2d5c79b2cc39a30e694458818c5b4cc51c72cefb6ec959b03f from build tracker '/tmp/pip-req-tracker-l7tlyirf'
2019-07-02T10:10:53 Building wheels for collected packages: cffi-glpk
2019-07-02T10:10:53   Created temporary directory: /tmp/pip-wheel-jvy4buxt
2019-07-02T10:10:53   Building wheel for cffi-glpk (setup.py): started
2019-07-02T10:10:53   Destination directory: /tmp/pip-wheel-jvy4buxt
2019-07-02T10:10:53   Running command /usr/bin/python3 -u -c 'import setuptools, tokenize;__file__='"'"'/tmp/pip-wheel-lp5etsgo/cffi-glpk/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-jvy4buxt
2019-07-02T10:10:55   running bdist_wheel
2019-07-02T10:10:55   running build
2019-07-02T10:10:55   running build_py
2019-07-02T10:10:55   creating build
2019-07-02T10:10:55   creating build/lib.linux-armv7l-3.7
2019-07-02T10:10:55   creating build/lib.linux-armv7l-3.7/cffi_glpk
2019-07-02T10:10:55   copying cffi_glpk/cffi_glpk_build.py -> build/lib.linux-armv7l-3.7/cffi_glpk
2019-07-02T10:10:55   copying cffi_glpk/__init__.py -> build/lib.linux-armv7l-3.7/cffi_glpk
2019-07-02T10:10:55   running build_ext
2019-07-02T10:10:55   generating cffi module 'build/temp.linux-armv7l-3.7/glpk_cffi.c'
2019-07-02T10:10:55   creating build/temp.linux-armv7l-3.7
2019-07-02T10:10:56   building 'glpk_cffi' extension
2019-07-02T10:10:56   creating build/temp.linux-armv7l-3.7/build
2019-07-02T10:10:56   creating build/temp.linux-armv7l-3.7/build/temp.linux-armv7l-3.7
2019-07-02T10:10:56   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 build/temp.linux-armv7l-3.7/glpk_cffi.c -o build/temp.linux-armv7l-3.7/build/temp.linux-armv7l-3.7/glpk_cffi.o
2019-07-02T10:10:56   build/temp.linux-armv7l-3.7/glpk_cffi.c:493:14: fatal error: glpk.h: No such file or directory
2019-07-02T10:10:56        #include <glpk.h>
2019-07-02T10:10:56                 ^~~~~~~~
2019-07-02T10:10:56   compilation terminated.
2019-07-02T10:10:56   error: command 'arm-linux-gnueabihf-gcc' failed with exit status 1
2019-07-02T10:10:57   Building wheel for cffi-glpk (setup.py): finished with status 'error'
2019-07-02T10:10:57   ERROR: Failed building wheel for cffi-glpk
2019-07-02T10:10:57   Running setup.py clean for cffi-glpk
2019-07-02T10:10:57   Running command /usr/bin/python3 -u -c 'import setuptools, tokenize;__file__='"'"'/tmp/pip-wheel-lp5etsgo/cffi-glpk/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' clean --all
2019-07-02T10:10:59   running clean
2019-07-02T10:10:59   removing 'build/temp.linux-armv7l-3.7' (and everything under it)
2019-07-02T10:10:59   removing 'build/lib.linux-armv7l-3.7' (and everything under it)
2019-07-02T10:10:59   'build/bdist.linux-armv7l' does not exist -- can't clean it
2019-07-02T10:10:59   'build/scripts-3.7' does not exist -- can't clean it
2019-07-02T10:10:59   removing 'build'
2019-07-02T10:10:59 Failed to build cffi-glpk
2019-07-02T10:10:59 Cleaning up...
2019-07-02T10:10:59   Removing source in /tmp/pip-wheel-lp5etsgo/cffi-glpk
2019-07-02T10:10:59 Removed build tracker '/tmp/pip-req-tracker-l7tlyirf'
2019-07-02T10:10:59 ERROR: Failed to build one or more wheels
2019-07-02T10:10:59 Exception information:
2019-07-02T10:10:59 Traceback (most recent call last):
2019-07-02T10:10:59   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-02T10:10:59     status = self.run(options, args)
2019-07-02T10:10:59   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/commands/wheel.py", line 178, in run
2019-07-02T10:10:59     "Failed to build one or more wheels"
2019-07-02T10:10:59 pip._internal.exceptions.CommandError: Failed to build one or more wheels