2020-08-30T21:35:11,404 Created temporary directory: /tmp/pip-ephem-wheel-cache-hjjxdo56
2020-08-30T21:35:11,407 Created temporary directory: /tmp/pip-req-tracker-hbkd7nf0
2020-08-30T21:35:11,407 Initialized build tracking at /tmp/pip-req-tracker-hbkd7nf0
2020-08-30T21:35:11,407 Created build tracker: /tmp/pip-req-tracker-hbkd7nf0
2020-08-30T21:35:11,408 Entered build tracker: /tmp/pip-req-tracker-hbkd7nf0
2020-08-30T21:35:11,408 Created temporary directory: /tmp/pip-wheel-9e1kr5rn
2020-08-30T21:35:11,416 1 location(s) to search for versions of x52:
2020-08-30T21:35:11,416 * https://pypi.org/simple/x52/
2020-08-30T21:35:11,417 Fetching project page and analyzing links: https://pypi.org/simple/x52/
2020-08-30T21:35:11,417 Getting page https://pypi.org/simple/x52/
2020-08-30T21:35:11,419 Found index url https://pypi.org/simple
2020-08-30T21:35:11,512   Skipping link: none of the wheel's tags match: cp38-cp38-win_amd64: https://files.pythonhosted.org/packages/ce/31/564cca8360164cbb8e6984600f921664ca63ba7eaf021bcd5e5a25c92d9a/x52-0.0.1-cp38-cp38-win_amd64.whl#sha256=e92d763435e29ed998c8c5363171234863e21ff1b020678f1d5293e3858ad4ba (from https://pypi.org/simple/x52/) (requires-python:>=3.6)
2020-08-30T21:35:11,513   Found link https://files.pythonhosted.org/packages/f7/24/ccc7d86916be42a60fcc8573fb8958a1766446e728faaa85d1cc0dcdc788/x52-0.0.1.tar.gz#sha256=ff0551480007f19f5d996e0f512ba21d5e391bd67985750889a535f352ea6fdd (from https://pypi.org/simple/x52/) (requires-python:>=3.6), version: 0.0.1
2020-08-30T21:35:11,513   Skipping link: none of the wheel's tags match: cp38-cp38-win_amd64: https://files.pythonhosted.org/packages/12/9c/5f5d90cd5cc19019d5ce41a713a437accbeb2f3574b53f881cd54b38c95d/x52-0.0.2-cp38-cp38-win_amd64.whl#sha256=1a7db80aa22adf66d1cd12197b5fa2e2b81c66cedda3c9d9f8f78472488bb07c (from https://pypi.org/simple/x52/) (requires-python:>=3.6)
2020-08-30T21:35:11,514   Found link https://files.pythonhosted.org/packages/28/68/62b80104e31bfb9b6e33acac8ad551402fe6851d4e5fe9e95ded1af2787e/x52-0.0.2.tar.gz#sha256=4b3bce334c58d69ec388f176127465c479aecb776a96ce0b1a9b3f2f6d665793 (from https://pypi.org/simple/x52/) (requires-python:>=3.6), version: 0.0.2
2020-08-30T21:35:11,514   Skipping link: none of the wheel's tags match: cp38-cp38-win_amd64: https://files.pythonhosted.org/packages/eb/7f/e49036e1656722e821aa8b3e7bc84631d41d6198d27966fdd7c3334bd245/x52-0.0.3-cp38-cp38-win_amd64.whl#sha256=e2fb505a68eab828f76bf15d1c19d2ca26dafec2f13adf4c65458dd5aed77902 (from https://pypi.org/simple/x52/) (requires-python:>=3.6)
2020-08-30T21:35:11,515   Found link https://files.pythonhosted.org/packages/be/63/64c94720c1aaef12bb53451c4127bebe39543a3961c6d901767dfe332e83/x52-0.0.3.tar.gz#sha256=f80bbff5e31c1edb16424aac3ec9e5e2a6258d7b7d40c0140df0aa3a18fa0fe3 (from https://pypi.org/simple/x52/) (requires-python:>=3.6), version: 0.0.3
2020-08-30T21:35:11,516   Found link https://files.pythonhosted.org/packages/1b/4b/3a7ad468f77c1defd2a2927ee38c9716509259de4f19914fc071f4a1add4/x52-0.0.4.tar.gz#sha256=b7a33942f12c4787099e3c8235ad42c58f7f9b71ed165140fd7d73b635ac9d26 (from https://pypi.org/simple/x52/) (requires-python:>=3.6), version: 0.0.4
2020-08-30T21:35:11,516   Skipping link: none of the wheel's tags match: cp38-cp38-win_amd64: https://files.pythonhosted.org/packages/bd/08/4e44f7e2dc858e9bd0c2e7d80ce247168592001e02d5eb25a88ead27113d/x52-0.0.5-cp38-cp38-win_amd64.whl#sha256=25a52ce43057e870d8fcb580b6fb065354e0100b803f67fc6fec95e0c1c05dbb (from https://pypi.org/simple/x52/) (requires-python:>=3.6)
2020-08-30T21:35:11,517   Found link https://files.pythonhosted.org/packages/0b/cf/87766e2461dde4ef7354cc872e76757c50cd19655d53f12c700d9551f215/x52-0.0.5.tar.gz#sha256=edf6fdef5ae7dc1d1a4632c053b24b3e1559598a731cc9d27d4a4aeb89768a56 (from https://pypi.org/simple/x52/) (requires-python:>=3.6), version: 0.0.5
2020-08-30T21:35:11,518 Given no hashes to check 1 links for project 'x52': discarding no candidates
2020-08-30T21:35:11,518 Using version 0.0.5 (newest of versions: 0.0.5)
2020-08-30T21:35:11,522 Collecting x52==0.0.5
2020-08-30T21:35:11,524   Created temporary directory: /tmp/pip-unpack-a6n4ung6
2020-08-30T21:35:11,691   Downloading x52-0.0.5.tar.gz (7.5 kB)
2020-08-30T21:35:11,748   Added x52==0.0.5 from https://files.pythonhosted.org/packages/0b/cf/87766e2461dde4ef7354cc872e76757c50cd19655d53f12c700d9551f215/x52-0.0.5.tar.gz#sha256=edf6fdef5ae7dc1d1a4632c053b24b3e1559598a731cc9d27d4a4aeb89768a56 to build tracker '/tmp/pip-req-tracker-hbkd7nf0'
2020-08-30T21:35:11,749     Running setup.py (path:/tmp/pip-wheel-9e1kr5rn/x52/setup.py) egg_info for package x52
2020-08-30T21:35:11,750     Created temporary directory: /tmp/pip-pip-egg-info-9r0n3nrw
2020-08-30T21:35:11,750     Running command python setup.py egg_info
2020-08-30T21:35:12,634     running egg_info
2020-08-30T21:35:12,636     creating /tmp/pip-pip-egg-info-9r0n3nrw/x52.egg-info
2020-08-30T21:35:12,638     writing /tmp/pip-pip-egg-info-9r0n3nrw/x52.egg-info/PKG-INFO
2020-08-30T21:35:12,640     writing dependency_links to /tmp/pip-pip-egg-info-9r0n3nrw/x52.egg-info/dependency_links.txt
2020-08-30T21:35:12,642     writing top-level names to /tmp/pip-pip-egg-info-9r0n3nrw/x52.egg-info/top_level.txt
2020-08-30T21:35:12,644     writing manifest file '/tmp/pip-pip-egg-info-9r0n3nrw/x52.egg-info/SOURCES.txt'
2020-08-30T21:35:12,960     reading manifest file '/tmp/pip-pip-egg-info-9r0n3nrw/x52.egg-info/SOURCES.txt'
2020-08-30T21:35:12,964     writing manifest file '/tmp/pip-pip-egg-info-9r0n3nrw/x52.egg-info/SOURCES.txt'
2020-08-30T21:35:13,036   Source in /tmp/pip-wheel-9e1kr5rn/x52 has version 0.0.5, which satisfies requirement x52==0.0.5 from https://files.pythonhosted.org/packages/0b/cf/87766e2461dde4ef7354cc872e76757c50cd19655d53f12c700d9551f215/x52-0.0.5.tar.gz#sha256=edf6fdef5ae7dc1d1a4632c053b24b3e1559598a731cc9d27d4a4aeb89768a56
2020-08-30T21:35:13,037   Removed x52==0.0.5 from https://files.pythonhosted.org/packages/0b/cf/87766e2461dde4ef7354cc872e76757c50cd19655d53f12c700d9551f215/x52-0.0.5.tar.gz#sha256=edf6fdef5ae7dc1d1a4632c053b24b3e1559598a731cc9d27d4a4aeb89768a56 from build tracker '/tmp/pip-req-tracker-hbkd7nf0'
2020-08-30T21:35:13,039 Building wheels for collected packages: x52
2020-08-30T21:35:13,044   Created temporary directory: /tmp/pip-wheel-agardxpm
2020-08-30T21:35:13,045   Building wheel for x52 (setup.py): started
2020-08-30T21:35:13,045   Destination directory: /tmp/pip-wheel-agardxpm
2020-08-30T21:35:13,046   Running command /usr/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-wheel-9e1kr5rn/x52/setup.py'"'"'; __file__='"'"'/tmp/pip-wheel-9e1kr5rn/x52/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-agardxpm
2020-08-30T21:35:13,920   running bdist_wheel
2020-08-30T21:35:13,926   running build
2020-08-30T21:35:13,927   running build_py
2020-08-30T21:35:14,055   creating build
2020-08-30T21:35:14,056   creating build/lib.linux-armv7l-3.7
2020-08-30T21:35:14,056   creating build/lib.linux-armv7l-3.7/x52
2020-08-30T21:35:14,057   copying x52/__init__.py -> build/lib.linux-armv7l-3.7/x52
2020-08-30T21:35:14,059   running egg_info
2020-08-30T21:35:14,070   writing x52.egg-info/PKG-INFO
2020-08-30T21:35:14,072   writing dependency_links to x52.egg-info/dependency_links.txt
2020-08-30T21:35:14,074   writing top-level names to x52.egg-info/top_level.txt
2020-08-30T21:35:14,245   reading manifest file 'x52.egg-info/SOURCES.txt'
2020-08-30T21:35:14,249   writing manifest file 'x52.egg-info/SOURCES.txt'
2020-08-30T21:35:14,251   running build_ext
2020-08-30T21:35:14,255   building '_x52' extension
2020-08-30T21:35:14,256   creating build/temp.linux-armv7l-3.7
2020-08-30T21:35:14,257   creating build/temp.linux-armv7l-3.7/dependencies
2020-08-30T21:35:14,257   creating build/temp.linux-armv7l-3.7/dependencies/x52
2020-08-30T21:35:14,258   creating build/temp.linux-armv7l-3.7/dependencies/x52/x52
2020-08-30T21:35:14,259   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 -DPYBIND_BUILD=1 -I/home/piwheels/.local/lib/python3.7/site-packages/pybind11/include -I/usr/include/python3.7m -c x52_python_wrapper.cpp -o build/temp.linux-armv7l-3.7/x52_python_wrapper.o -std=c++11 -stdlib=libc++ -mmacosx-version-min=10.7
2020-08-30T21:35:14,285   arm-linux-gnueabihf-gcc: error: unrecognized command line option ‘-stdlib=libc++’
2020-08-30T21:35:14,302   arm-linux-gnueabihf-gcc: error: unrecognized command line option ‘-mmacosx-version-min=10.7’
2020-08-30T21:35:14,303   error: command 'arm-linux-gnueabihf-gcc' failed with exit status 1
2020-08-30T21:35:14,379   Building wheel for x52 (setup.py): finished with status 'error'
2020-08-30T21:35:14,380   ERROR: Failed building wheel for x52
2020-08-30T21:35:14,381   Running setup.py clean for x52
2020-08-30T21:35:14,381   Running command /usr/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-wheel-9e1kr5rn/x52/setup.py'"'"'; __file__='"'"'/tmp/pip-wheel-9e1kr5rn/x52/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' clean --all
2020-08-30T21:35:15,229   running clean
2020-08-30T21:35:15,232   removing 'build/temp.linux-armv7l-3.7' (and everything under it)
2020-08-30T21:35:15,235   removing 'build/lib.linux-armv7l-3.7' (and everything under it)
2020-08-30T21:35:15,237   'build/bdist.linux-armv7l' does not exist -- can't clean it
2020-08-30T21:35:15,237   'build/scripts-3.7' does not exist -- can't clean it
2020-08-30T21:35:15,238   removing 'build'
2020-08-30T21:35:15,290 Failed to build x52
2020-08-30T21:35:15,290 ERROR: Failed to build one or more wheels
2020-08-30T21:35:15,291 Exception information:
2020-08-30T21:35:15,291 Traceback (most recent call last):
2020-08-30T21:35:15,291   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 216, in _main
2020-08-30T21:35:15,291     status = self.run(options, args)
2020-08-30T21:35:15,291   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 182, in wrapper
2020-08-30T21:35:15,291     return func(self, options, args)
2020-08-30T21:35:15,291   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 185, in run
2020-08-30T21:35:15,291     "Failed to build one or more wheels"
2020-08-30T21:35:15,291 pip._internal.exceptions.CommandError: Failed to build one or more wheels
2020-08-30T21:35:15,294 Removed build tracker: '/tmp/pip-req-tracker-hbkd7nf0'