2019-06-29T17:11:02 Created temporary directory: /tmp/pip-ephem-wheel-cache-zutya5nk
2019-06-29T17:11:02 Created temporary directory: /tmp/pip-req-tracker-7gxtwsxq
2019-06-29T17:11:02 Created requirements tracker '/tmp/pip-req-tracker-7gxtwsxq'
2019-06-29T17:11:02 Created temporary directory: /tmp/pip-wheel-axg48xz2
2019-06-29T17:11:02 Collecting pypotrace==0.1.1
2019-06-29T17:11:02   1 location(s) to search for versions of pypotrace:
2019-06-29T17:11:02   * https://pypi.org/simple/pypotrace/
2019-06-29T17:11:02   Getting page https://pypi.org/simple/pypotrace/
2019-06-29T17:11:02   Analyzing links from page https://pypi.org/simple/pypotrace/
2019-06-29T17:11:02     Found link https://files.pythonhosted.org/packages/01/05/a444e108b9bc645fafd02c52eac81bb0b1ed23dc504ca70fad61d6706c57/pypotrace-0.1.tar.gz#sha256=5761e6b60bc8d9e6870aafb65184df57bac46a99287a2aa126162a9eb84376b4 (from https://pypi.org/simple/pypotrace/), version: 0.1
2019-06-29T17:11:02     Found link https://files.pythonhosted.org/packages/1f/a6/8d20d5fc78cd1fadaafcfd3bf0315089756560dbf590b413607bcad8dcb1/pypotrace-0.1.1.tar.gz#sha256=58662529a7b701de85d83a8911b17195fd833cde18ddb1cb4088e36e406c9e49 (from https://pypi.org/simple/pypotrace/), version: 0.1.1
2019-06-29T17:11:02     Found link https://files.pythonhosted.org/packages/a1/30/bab0f7d2f69223a2f687e8ae2ed411ce03ebed5ec8efb5509aec4c432b86/pypotrace-0.1.2.tar.gz#sha256=51a1403645c4e6bd6a2afb75330a27fbf84c5c476b076c58292958594155d496 (from https://pypi.org/simple/pypotrace/), version: 0.1.2
2019-06-29T17:11:02     Found link https://files.pythonhosted.org/packages/28/6f/59ebf9fa50553426d28c0aec6d0690e84cca3841edd10276afaaedb8d02b/pypotrace-0.1.3.tar.gz#sha256=6514cc938867e92d6fdc554f045acfc8f6a8fb28f8694a1e8922f482d0225ef8 (from https://pypi.org/simple/pypotrace/), version: 0.1.3
2019-06-29T17:11:02     Found link https://files.pythonhosted.org/packages/fa/10/cd7ce3148ac390032ad5c6f687ca20f924e4abcaf2f3d9a10dc13cbbe4b2/pypotrace-0.1.4.tar.gz#sha256=2fe7eec8715093d64c0dfb468ea0dd413fe3bd1845983474d66be8f3f4c084a4 (from https://pypi.org/simple/pypotrace/), version: 0.1.4
2019-06-29T17:11:02   Using version 0.1.1 (newest of versions: 0.1.1)
2019-06-29T17:11:02   Created temporary directory: /tmp/pip-unpack-23w7qlyr
2019-06-29T17:11:03   Downloading https://files.pythonhosted.org/packages/1f/a6/8d20d5fc78cd1fadaafcfd3bf0315089756560dbf590b413607bcad8dcb1/pypotrace-0.1.1.tar.gz (196kB)
2019-06-29T17:11:03   Downloading from URL https://files.pythonhosted.org/packages/1f/a6/8d20d5fc78cd1fadaafcfd3bf0315089756560dbf590b413607bcad8dcb1/pypotrace-0.1.1.tar.gz#sha256=58662529a7b701de85d83a8911b17195fd833cde18ddb1cb4088e36e406c9e49 (from https://pypi.org/simple/pypotrace/)
2019-06-29T17:11:03   Added pypotrace==0.1.1 from https://files.pythonhosted.org/packages/1f/a6/8d20d5fc78cd1fadaafcfd3bf0315089756560dbf590b413607bcad8dcb1/pypotrace-0.1.1.tar.gz#sha256=58662529a7b701de85d83a8911b17195fd833cde18ddb1cb4088e36e406c9e49 to build tracker '/tmp/pip-req-tracker-7gxtwsxq'
2019-06-29T17:11:03     Running setup.py (path:/tmp/pip-wheel-axg48xz2/pypotrace/setup.py) egg_info for package pypotrace
2019-06-29T17:11:03     Running command python setup.py egg_info
2019-06-29T17:11:05     running egg_info
2019-06-29T17:11:05     creating pip-egg-info/pypotrace.egg-info
2019-06-29T17:11:05     writing pip-egg-info/pypotrace.egg-info/PKG-INFO
2019-06-29T17:11:05     writing dependency_links to pip-egg-info/pypotrace.egg-info/dependency_links.txt
2019-06-29T17:11:05     writing top-level names to pip-egg-info/pypotrace.egg-info/top_level.txt
2019-06-29T17:11:05     writing manifest file 'pip-egg-info/pypotrace.egg-info/SOURCES.txt'
2019-06-29T17:11:05     reading manifest file 'pip-egg-info/pypotrace.egg-info/SOURCES.txt'
2019-06-29T17:11:05     reading manifest template 'MANIFEST.in'
2019-06-29T17:11:05     warning: no previously-included files matching '*.swp' found anywhere in distribution
2019-06-29T17:11:05     writing manifest file 'pip-egg-info/pypotrace.egg-info/SOURCES.txt'
2019-06-29T17:11:06   Source in /tmp/pip-wheel-axg48xz2/pypotrace has version 0.1.1, which satisfies requirement pypotrace==0.1.1 from https://files.pythonhosted.org/packages/1f/a6/8d20d5fc78cd1fadaafcfd3bf0315089756560dbf590b413607bcad8dcb1/pypotrace-0.1.1.tar.gz#sha256=58662529a7b701de85d83a8911b17195fd833cde18ddb1cb4088e36e406c9e49
2019-06-29T17:11:06   Removed pypotrace==0.1.1 from https://files.pythonhosted.org/packages/1f/a6/8d20d5fc78cd1fadaafcfd3bf0315089756560dbf590b413607bcad8dcb1/pypotrace-0.1.1.tar.gz#sha256=58662529a7b701de85d83a8911b17195fd833cde18ddb1cb4088e36e406c9e49 from build tracker '/tmp/pip-req-tracker-7gxtwsxq'
2019-06-29T17:11:06 Building wheels for collected packages: pypotrace
2019-06-29T17:11:06   Created temporary directory: /tmp/pip-wheel-3_qt8op_
2019-06-29T17:11:06   Building wheel for pypotrace (setup.py): started
2019-06-29T17:11:06   Destination directory: /tmp/pip-wheel-3_qt8op_
2019-06-29T17:11:06   Running command /usr/bin/python3 -u -c 'import setuptools, tokenize;__file__='"'"'/tmp/pip-wheel-axg48xz2/pypotrace/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-3_qt8op_
2019-06-29T17:11:07   running bdist_wheel
2019-06-29T17:11:07   running build
2019-06-29T17:11:07   running build_py
2019-06-29T17:11:08   creating build
2019-06-29T17:11:08   creating build/lib.linux-armv7l-3.7
2019-06-29T17:11:08   creating build/lib.linux-armv7l-3.7/potrace
2019-06-29T17:11:08   copying potrace/__init__.py -> build/lib.linux-armv7l-3.7/potrace
2019-06-29T17:11:08   creating build/lib.linux-armv7l-3.7/potrace/agg
2019-06-29T17:11:08   copying potrace/agg/__init__.py -> build/lib.linux-armv7l-3.7/potrace/agg
2019-06-29T17:11:08   running build_ext
2019-06-29T17:11:08   cythoning potrace/_potrace.pyx to potrace/_potrace.c
2019-06-29T17:11:09   /usr/lib/python3/dist-packages/Cython/Compiler/Main.py:367: FutureWarning: Cython directive 'language_level' not set, using 2 for now (Py2). This will change in a later release! File: /tmp/pip-wheel-axg48xz2/pypotrace/potrace/_potrace.pxd
2019-06-29T17:11:09     tree = Parsing.p_module(s, pxd, full_module_name)
2019-06-29T17:11:11   warning: potrace/_potrace.pyx:2:8: 'stdlib' is deprecated, use 'libc.stdlib'
2019-06-29T17:11:11   warning: potrace/_potrace.pyx:3:0: 'python_string' is deprecated, use 'cpython'
2019-06-29T17:11:11   warning: potrace/_potrace.pyx:327:30: Non-trivial type declarators in shared declaration (e.g. mix of pointers and values). Each pointer declaration should be on its own line.
2019-06-29T17:11:11   warning: potrace/_potrace.pyx:327:35: Non-trivial type declarators in shared declaration (e.g. mix of pointers and values). Each pointer declaration should be on its own line.
2019-06-29T17:11:11   warning: potrace/_potrace.pyx:327:40: Non-trivial type declarators in shared declaration (e.g. mix of pointers and values). Each pointer declaration should be on its own line.
2019-06-29T17:11:13   building 'potrace._potrace' extension
2019-06-29T17:11:13   creating build/temp.linux-armv7l-3.7
2019-06-29T17:11:13   creating build/temp.linux-armv7l-3.7/potrace
2019-06-29T17:11:13   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 potrace/_potrace.c -o build/temp.linux-armv7l-3.7/potrace/_potrace.o
2019-06-29T17:11:13   potrace/_potrace.c:611:10: fatal error: potracelib.h: No such file or directory
2019-06-29T17:11:13    #include "potracelib.h"
2019-06-29T17:11:13             ^~~~~~~~~~~~~~
2019-06-29T17:11:13   compilation terminated.
2019-06-29T17:11:13   error: command 'arm-linux-gnueabihf-gcc' failed with exit status 1
2019-06-29T17:11:14   Building wheel for pypotrace (setup.py): finished with status 'error'
2019-06-29T17:11:14   ERROR: Failed building wheel for pypotrace
2019-06-29T17:11:14   Running setup.py clean for pypotrace
2019-06-29T17:11:14   Running command /usr/bin/python3 -u -c 'import setuptools, tokenize;__file__='"'"'/tmp/pip-wheel-axg48xz2/pypotrace/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' clean --all
2019-06-29T17:11:15   running clean
2019-06-29T17:11:15   removing 'build/temp.linux-armv7l-3.7' (and everything under it)
2019-06-29T17:11:15   removing 'build/lib.linux-armv7l-3.7' (and everything under it)
2019-06-29T17:11:15   'build/bdist.linux-armv7l' does not exist -- can't clean it
2019-06-29T17:11:15   'build/scripts-3.7' does not exist -- can't clean it
2019-06-29T17:11:15   removing 'build'
2019-06-29T17:11:16 Failed to build pypotrace
2019-06-29T17:11:16 Cleaning up...
2019-06-29T17:11:16   Removing source in /tmp/pip-wheel-axg48xz2/pypotrace
2019-06-29T17:11:16 Removed build tracker '/tmp/pip-req-tracker-7gxtwsxq'
2019-06-29T17:11:16 ERROR: Failed to build one or more wheels
2019-06-29T17:11:16 Exception information:
2019-06-29T17:11:16 Traceback (most recent call last):
2019-06-29T17:11:16   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-06-29T17:11:16     status = self.run(options, args)
2019-06-29T17:11:16   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 178, in run
2019-06-29T17:11:16     "Failed to build one or more wheels"
2019-06-29T17:11:16 pip._internal.exceptions.CommandError: Failed to build one or more wheels