2021-07-19T08:42:29,477 Created temporary directory: /tmp/pip-ephem-wheel-cache-t662tlrp
2021-07-19T08:42:29,480 Created temporary directory: /tmp/pip-req-tracker-q2lutelv
2021-07-19T08:42:29,481 Initialized build tracking at /tmp/pip-req-tracker-q2lutelv
2021-07-19T08:42:29,481 Created build tracker: /tmp/pip-req-tracker-q2lutelv
2021-07-19T08:42:29,481 Entered build tracker: /tmp/pip-req-tracker-q2lutelv
2021-07-19T08:42:29,482 Created temporary directory: /tmp/pip-wheel-_sy3tsfv
2021-07-19T08:42:29,510 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2021-07-19T08:42:29,512 2 location(s) to search for versions of multicam:
2021-07-19T08:42:29,512 * https://pypi.org/simple/multicam/
2021-07-19T08:42:29,512 * https://www.piwheels.org/simple/multicam/
2021-07-19T08:42:29,513 Fetching project page and analyzing links: https://pypi.org/simple/multicam/
2021-07-19T08:42:29,514 Getting page https://pypi.org/simple/multicam/
2021-07-19T08:42:29,515 Found index url https://pypi.org/simple
2021-07-19T08:42:29,604   Found link https://files.pythonhosted.org/packages/f4/3e/34235159fb2284196a9a37b9dacf2bcd40db12b7ccd4a01ff4ca4557af2a/multicam-1.0.3.tar.gz#sha256=35b67aa9fd543142a0666448aa4b55f3f265a88e99bbb93bfa55c519d23cd488 (from https://pypi.org/simple/multicam/) (requires-python:>=3.6), version: 1.0.3
2021-07-19T08:42:29,605   Found link https://files.pythonhosted.org/packages/21/f3/b3aa1475dee4ab75d1cf9265d993d9e2c0ecf528d19ff7886077b0e45b39/multicam-1.0.4.tar.gz#sha256=aa8f7e0040a0554e8a038573fb4152048f4c9032e2e207163c2fbccbea889644 (from https://pypi.org/simple/multicam/) (requires-python:>=3.6), version: 1.0.4
2021-07-19T08:42:29,606 Fetching project page and analyzing links: https://www.piwheels.org/simple/multicam/
2021-07-19T08:42:29,606 Getting page https://www.piwheels.org/simple/multicam/
2021-07-19T08:42:29,607 Found index url https://www.piwheels.org/simple
2021-07-19T08:42:29,753 Skipping link: not a file: https://www.piwheels.org/simple/multicam/
2021-07-19T08:42:29,753 Skipping link: not a file: https://pypi.org/simple/multicam/
2021-07-19T08:42:29,776 Given no hashes to check 1 links for project 'multicam': discarding no candidates
2021-07-19T08:42:29,794 Collecting multicam==1.0.4
2021-07-19T08:42:29,796   Created temporary directory: /tmp/pip-unpack-z8jxc1i4
2021-07-19T08:42:29,981   Downloading multicam-1.0.4.tar.gz (10 kB)
2021-07-19T08:42:30,046   Added multicam==1.0.4 from https://files.pythonhosted.org/packages/21/f3/b3aa1475dee4ab75d1cf9265d993d9e2c0ecf528d19ff7886077b0e45b39/multicam-1.0.4.tar.gz#sha256=aa8f7e0040a0554e8a038573fb4152048f4c9032e2e207163c2fbccbea889644 to build tracker '/tmp/pip-req-tracker-q2lutelv'
2021-07-19T08:42:30,047     Running setup.py (path:/tmp/pip-wheel-_sy3tsfv/multicam_8c1c8f088cbc4d49899bf245e09e7e53/setup.py) egg_info for package multicam
2021-07-19T08:42:30,048     Created temporary directory: /tmp/pip-pip-egg-info-t5h7popo
2021-07-19T08:42:30,048     Running command python setup.py egg_info
2021-07-19T08:42:31,406     running egg_info
2021-07-19T08:42:31,408     creating /tmp/pip-pip-egg-info-t5h7popo/multicam.egg-info
2021-07-19T08:42:31,409     writing /tmp/pip-pip-egg-info-t5h7popo/multicam.egg-info/PKG-INFO
2021-07-19T08:42:31,411     writing dependency_links to /tmp/pip-pip-egg-info-t5h7popo/multicam.egg-info/dependency_links.txt
2021-07-19T08:42:31,413     writing requirements to /tmp/pip-pip-egg-info-t5h7popo/multicam.egg-info/requires.txt
2021-07-19T08:42:31,414     writing top-level names to /tmp/pip-pip-egg-info-t5h7popo/multicam.egg-info/top_level.txt
2021-07-19T08:42:31,416     writing manifest file '/tmp/pip-pip-egg-info-t5h7popo/multicam.egg-info/SOURCES.txt'
2021-07-19T08:42:31,592     reading manifest file '/tmp/pip-pip-egg-info-t5h7popo/multicam.egg-info/SOURCES.txt'
2021-07-19T08:42:31,594     reading manifest template 'MANIFEST.in'
2021-07-19T08:42:31,601     writing manifest file '/tmp/pip-pip-egg-info-t5h7popo/multicam.egg-info/SOURCES.txt'
2021-07-19T08:42:31,689   Source in /tmp/pip-wheel-_sy3tsfv/multicam_8c1c8f088cbc4d49899bf245e09e7e53 has version 1.0.4, which satisfies requirement multicam==1.0.4 from https://files.pythonhosted.org/packages/21/f3/b3aa1475dee4ab75d1cf9265d993d9e2c0ecf528d19ff7886077b0e45b39/multicam-1.0.4.tar.gz#sha256=aa8f7e0040a0554e8a038573fb4152048f4c9032e2e207163c2fbccbea889644
2021-07-19T08:42:31,690   Removed multicam==1.0.4 from https://files.pythonhosted.org/packages/21/f3/b3aa1475dee4ab75d1cf9265d993d9e2c0ecf528d19ff7886077b0e45b39/multicam-1.0.4.tar.gz#sha256=aa8f7e0040a0554e8a038573fb4152048f4c9032e2e207163c2fbccbea889644 from build tracker '/tmp/pip-req-tracker-q2lutelv'
2021-07-19T08:42:31,698 Created temporary directory: /tmp/pip-unpack-3pq5z6bm
2021-07-19T08:42:31,699 Building wheels for collected packages: multicam
2021-07-19T08:42:31,703   Created temporary directory: /tmp/pip-wheel-8dsb97vu
2021-07-19T08:42:31,703   Building wheel for multicam (setup.py): started
2021-07-19T08:42:31,704   Destination directory: /tmp/pip-wheel-8dsb97vu
2021-07-19T08:42:31,704   Running command /usr/bin/python3 -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-wheel-_sy3tsfv/multicam_8c1c8f088cbc4d49899bf245e09e7e53/setup.py'"'"'; __file__='"'"'/tmp/pip-wheel-_sy3tsfv/multicam_8c1c8f088cbc4d49899bf245e09e7e53/setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /tmp/pip-wheel-8dsb97vu
2021-07-19T08:42:33,061   running bdist_wheel
2021-07-19T08:42:33,066   running build
2021-07-19T08:42:33,066   running build_py
2021-07-19T08:42:33,207   creating build
2021-07-19T08:42:33,207   creating build/lib.linux-armv7l-3.9
2021-07-19T08:42:33,207   creating build/lib.linux-armv7l-3.9/multicam
2021-07-19T08:42:33,209   copying multicam/__init__.py -> build/lib.linux-armv7l-3.9/multicam
2021-07-19T08:42:33,210   copying multicam/multicam.py -> build/lib.linux-armv7l-3.9/multicam
2021-07-19T08:42:33,213   running build_ext
2021-07-19T08:42:33,234   Cloning into 'libyuv'...
2021-07-19T08:42:33,315   fatal: transport 'https' not allowed
2021-07-19T08:42:33,328   ./build_libyuv.sh: line 5: cd: libyuv: No such file or directory
2021-07-19T08:42:33,404   CMake Error: The source directory "/tmp/pip-wheel-_sy3tsfv/multicam_8c1c8f088cbc4d49899bf245e09e7e53" does not appear to contain CMakeLists.txt.
2021-07-19T08:42:33,404   Specify --help for usage, or press the help button on the CMake GUI.
2021-07-19T08:42:33,449   Error: could not load cache
2021-07-19T08:42:33,459   building 'multicam.backend' extension
2021-07-19T08:42:33,459   creating build/temp.linux-armv7l-3.9
2021-07-19T08:42:33,460   creating build/temp.linux-armv7l-3.9/src
2021-07-19T08:42:33,460   arm-linux-gnueabihf-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -ffile-prefix-map=/python3.9-3.9.2=. -fstack-protector-strong -Wformat -Werror=format-security -g -fwrapv -O2 -g -ffile-prefix-map=/python3.9-3.9.2=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -UHAVE_JPEG -DNPY_NO_DEPRECATED_API=NPY_1_7_API_VERSION -Ilibyuv/include -I/usr/include/python3.9 -c src/multicam.c -o build/temp.linux-armv7l-3.9/src/multicam.o
2021-07-19T08:42:33,818   src/multicam.c:2:10: fatal error: numpy/arrayobject.h: No such file or directory
2021-07-19T08:42:33,818       2 | #include <numpy/arrayobject.h>
2021-07-19T08:42:33,818         |          ^~~~~~~~~~~~~~~~~~~~~
2021-07-19T08:42:33,818   compilation terminated.
2021-07-19T08:42:33,823   error: command '/usr/bin/arm-linux-gnueabihf-gcc' failed with exit code 1
2021-07-19T08:42:33,906   Building wheel for multicam (setup.py): finished with status 'error'
2021-07-19T08:42:33,907   ERROR: Failed building wheel for multicam
2021-07-19T08:42:33,907   Running setup.py clean for multicam
2021-07-19T08:42:33,908   Running command /usr/bin/python3 -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-wheel-_sy3tsfv/multicam_8c1c8f088cbc4d49899bf245e09e7e53/setup.py'"'"'; __file__='"'"'/tmp/pip-wheel-_sy3tsfv/multicam_8c1c8f088cbc4d49899bf245e09e7e53/setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' clean --all
2021-07-19T08:42:35,236   running clean
2021-07-19T08:42:35,239   removing 'build/temp.linux-armv7l-3.9' (and everything under it)
2021-07-19T08:42:35,240   removing 'build/lib.linux-armv7l-3.9' (and everything under it)
2021-07-19T08:42:35,243   'build/bdist.linux-armv7l' does not exist -- can't clean it
2021-07-19T08:42:35,243   'build/scripts-3.9' does not exist -- can't clean it
2021-07-19T08:42:35,243   removing 'build'
2021-07-19T08:42:35,311 Failed to build multicam
2021-07-19T08:42:35,311 ERROR: Failed to build one or more wheels
2021-07-19T08:42:35,312 Exception information:
2021-07-19T08:42:35,312 Traceback (most recent call last):
2021-07-19T08:42:35,312   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-19T08:42:35,312     status = self.run(options, args)
2021-07-19T08:42:35,312   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-19T08:42:35,312     return func(self, options, args)
2021-07-19T08:42:35,312   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 174, in run
2021-07-19T08:42:35,312     raise CommandError(
2021-07-19T08:42:35,312 pip._internal.exceptions.CommandError: Failed to build one or more wheels
2021-07-19T08:42:35,319 Removed build tracker: '/tmp/pip-req-tracker-q2lutelv'