2022-03-05T16:42:36,730 Created temporary directory: /tmp/pip-ephem-wheel-cache-c7bp4i0e
2022-03-05T16:42:36,736 Created temporary directory: /tmp/pip-req-tracker-r60rel9w
2022-03-05T16:42:36,736 Initialized build tracking at /tmp/pip-req-tracker-r60rel9w
2022-03-05T16:42:36,737 Created build tracker: /tmp/pip-req-tracker-r60rel9w
2022-03-05T16:42:36,737 Entered build tracker: /tmp/pip-req-tracker-r60rel9w
2022-03-05T16:42:36,738 Created temporary directory: /tmp/pip-wheel-u5su8448
2022-03-05T16:42:36,811 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-03-05T16:42:36,819 2 location(s) to search for versions of chm-hnsw:
2022-03-05T16:42:36,819 * https://pypi.org/simple/chm-hnsw/
2022-03-05T16:42:36,819 * https://www.piwheels.org/simple/chm-hnsw/
2022-03-05T16:42:36,821 Fetching project page and analyzing links: https://pypi.org/simple/chm-hnsw/
2022-03-05T16:42:36,821 Getting page https://pypi.org/simple/chm-hnsw/
2022-03-05T16:42:36,825 Found index url https://pypi.org/simple
2022-03-05T16:42:36,955   Found link https://files.pythonhosted.org/packages/94/b3/e885b43e41ab1132500c18fe7fa299fc2a0d926c82ea3ee88fd783fed712/chm_hnsw-0.0.1.tar.gz#sha256=7aabb1a1d09a2bcecad5f9bce026e95b6852ceec544ee749352f5fa1f93a3aec (from https://pypi.org/simple/chm-hnsw/), version: 0.0.1
2022-03-05T16:42:36,956   Found link https://files.pythonhosted.org/packages/0d/fa/8ff855b0c60f33cae6121840f48ec0ee6e4c97556b99c7a10233bc661240/chm_hnsw-0.0.2.tar.gz#sha256=3009fe48eeaa1d64927e0d0913a8a3b951ef0fe8f256d46c009a130e7924f5be (from https://pypi.org/simple/chm-hnsw/), version: 0.0.2
2022-03-05T16:42:36,957 Fetching project page and analyzing links: https://www.piwheels.org/simple/chm-hnsw/
2022-03-05T16:42:36,957 Getting page https://www.piwheels.org/simple/chm-hnsw/
2022-03-05T16:42:36,959 Found index url https://www.piwheels.org/simple
2022-03-05T16:42:37,209 Skipping link: not a file: https://www.piwheels.org/simple/chm-hnsw/
2022-03-05T16:42:37,209 Skipping link: not a file: https://pypi.org/simple/chm-hnsw/
2022-03-05T16:42:37,254 Given no hashes to check 1 links for project 'chm-hnsw': discarding no candidates
2022-03-05T16:42:37,295 Collecting chm-hnsw==0.0.2
2022-03-05T16:42:37,300   Created temporary directory: /tmp/pip-unpack-f2_wo7l_
2022-03-05T16:42:37,391   Downloading chm_hnsw-0.0.2.tar.gz (13 kB)
2022-03-05T16:42:37,510   Added chm-hnsw==0.0.2 from https://files.pythonhosted.org/packages/0d/fa/8ff855b0c60f33cae6121840f48ec0ee6e4c97556b99c7a10233bc661240/chm_hnsw-0.0.2.tar.gz#sha256=3009fe48eeaa1d64927e0d0913a8a3b951ef0fe8f256d46c009a130e7924f5be to build tracker '/tmp/pip-req-tracker-r60rel9w'
2022-03-05T16:42:37,524   Created temporary directory: /tmp/pip-build-env-n15euf_y
2022-03-05T16:42:37,545   Created temporary directory: /tmp/pip-standalone-pip-0lqrfesc
2022-03-05T16:42:39,812   Installing build dependencies: started
2022-03-05T16:42:39,814   Running command pip subprocess to install build dependencies
2022-03-05T16:42:51,415   Using pip 22.0.3 from /tmp/pip-standalone-pip-0lqrfesc/__env_pip__.zip/pip (python 3.9)
2022-03-05T16:42:52,864   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-03-05T16:42:56,644   Collecting setuptools>=42
2022-03-05T16:42:56,877     Using cached https://www.piwheels.org/simple/setuptools/setuptools-60.9.3-py3-none-any.whl (1.1 MB)
2022-03-05T16:42:57,535   Collecting wheel
2022-03-05T16:42:57,568     Using cached https://www.piwheels.org/simple/wheel/wheel-0.37.1-py2.py3-none-any.whl (35 kB)
2022-03-05T16:43:01,069   Collecting numpy>=1.10.0
2022-03-05T16:43:03,537     Using cached https://www.piwheels.org/simple/numpy/numpy-1.22.2-cp39-cp39-linux_armv7l.whl (12.9 MB)
2022-03-05T16:43:05,068   Collecting pybind11>=2.0
2022-03-05T16:43:05,131     Using cached https://www.piwheels.org/simple/pybind11/pybind11-2.9.1-py2.py3-none-any.whl (211 kB)
2022-03-05T16:43:08,727   Installing collected packages: wheel, setuptools, pybind11, numpy
2022-03-05T16:43:09,013     Creating /tmp/pip-build-env-n15euf_y/overlay/bin
2022-03-05T16:43:09,017     changing mode of /tmp/pip-build-env-n15euf_y/overlay/bin/wheel to 755
2022-03-05T16:43:13,528     changing mode of /tmp/pip-build-env-n15euf_y/overlay/bin/pybind11-config to 755
2022-03-05T16:43:31,256     changing mode of /tmp/pip-build-env-n15euf_y/overlay/bin/f2py to 755
2022-03-05T16:43:31,260     changing mode of /tmp/pip-build-env-n15euf_y/overlay/bin/f2py3 to 755
2022-03-05T16:43:31,264     changing mode of /tmp/pip-build-env-n15euf_y/overlay/bin/f2py3.9 to 755
2022-03-05T16:43:31,346   Successfully installed numpy-1.22.2 pybind11-2.9.1 setuptools-60.9.3 wheel-0.37.1
2022-03-05T16:43:32,081   Installing build dependencies: finished with status 'done'
2022-03-05T16:43:32,106   Getting requirements to build wheel: started
2022-03-05T16:43:32,108   Running command Getting requirements to build wheel
2022-03-05T16:43:34,875   running egg_info
2022-03-05T16:43:34,917   writing manifest file 'chm_hnsw.egg-info/SOURCES.txt'
2022-03-05T16:43:35,100   Getting requirements to build wheel: finished with status 'done'
2022-03-05T16:43:35,123   Created temporary directory: /tmp/pip-modern-metadata-a1npkea0
2022-03-05T16:43:35,129   Preparing metadata (pyproject.toml): started
2022-03-05T16:43:35,131   Running command Preparing metadata (pyproject.toml)
2022-03-05T16:43:37,693   running dist_info
2022-03-05T16:43:37,722   creating /tmp/pip-modern-metadata-a1npkea0/chm_hnsw.egg-info
2022-03-05T16:43:37,735   writing manifest file '/tmp/pip-modern-metadata-a1npkea0/chm_hnsw.egg-info/SOURCES.txt'
2022-03-05T16:43:37,758   writing manifest file '/tmp/pip-modern-metadata-a1npkea0/chm_hnsw.egg-info/SOURCES.txt'
2022-03-05T16:43:38,065   Preparing metadata (pyproject.toml): finished with status 'done'
2022-03-05T16:43:38,079   Source in /tmp/pip-wheel-u5su8448/chm-hnsw_aa467a369a43427c904a7f1dadbf19f3 has version 0.0.2, which satisfies requirement chm-hnsw==0.0.2 from https://files.pythonhosted.org/packages/0d/fa/8ff855b0c60f33cae6121840f48ec0ee6e4c97556b99c7a10233bc661240/chm_hnsw-0.0.2.tar.gz#sha256=3009fe48eeaa1d64927e0d0913a8a3b951ef0fe8f256d46c009a130e7924f5be
2022-03-05T16:43:38,081   Removed chm-hnsw==0.0.2 from https://files.pythonhosted.org/packages/0d/fa/8ff855b0c60f33cae6121840f48ec0ee6e4c97556b99c7a10233bc661240/chm_hnsw-0.0.2.tar.gz#sha256=3009fe48eeaa1d64927e0d0913a8a3b951ef0fe8f256d46c009a130e7924f5be from build tracker '/tmp/pip-req-tracker-r60rel9w'
2022-03-05T16:43:38,089 Created temporary directory: /tmp/pip-unpack-mp3gb9g7
2022-03-05T16:43:38,090 Building wheels for collected packages: chm-hnsw
2022-03-05T16:43:38,100   Created temporary directory: /tmp/pip-wheel-jt78ystv
2022-03-05T16:43:38,101   Destination directory: /tmp/pip-wheel-jt78ystv
2022-03-05T16:43:38,106   Building wheel for chm-hnsw (pyproject.toml): started
2022-03-05T16:43:38,108   Running command Building wheel for chm-hnsw (pyproject.toml)
2022-03-05T16:43:40,717   running bdist_wheel
2022-03-05T16:43:40,726   running build
2022-03-05T16:43:40,726   running build_ext
2022-03-05T16:43:40,741   creating tmp
2022-03-05T16:43:40,742   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 -fPIC -I/usr/include/python3.9 -c /tmp/tmpchtstgx7.cpp -o tmp/tmpchtstgx7.o -std=c++14
2022-03-05T16:43:40,928   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 -fPIC -I/usr/include/python3.9 -c /tmp/tmp98fjvito.cpp -o tmp/tmp98fjvito.o -fvisibility=hidden
2022-03-05T16:43:41,103   creating build
2022-03-05T16:43:41,104   creating build/temp.linux-armv7l-3.9
2022-03-05T16:43:41,105   creating build/temp.linux-armv7l-3.9/src
2022-03-05T16:43:41,106   creating build/temp.linux-armv7l-3.9/src/bindings
2022-03-05T16:43:41,108   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 -fPIC -I/tmp/pip-build-env-n15euf_y/overlay/lib/python3.9/site-packages/pybind11/include -I/usr/local/lib/python3.9/dist-packages/numpy/core/include -I./src/ -I/usr/include/python3.9 -c ./src/bindings/KnnResults.cpp -o build/temp.linux-armv7l-3.9/./src/bindings/KnnResults.o -O3 -march=native -fopenmp -DVERSION_INFO=\"0.0.2\" -std=c++14 -fvisibility=hidden
2022-03-05T16:43:49,465   ./src/bindings/KnnResults.cpp: In function ‘void chm::checkBufInfo(const pybind11::buffer_info&, size_t)’:
2022-03-05T16:43:49,466   ./src/bindings/KnnResults.cpp:15:21: warning: comparison of integer expressions of different signedness: ‘const value_type’ {aka ‘const int’} and ‘const size_t’ {aka ‘const unsigned int’} [-Wsign-compare]
2022-03-05T16:43:49,466      15 |    if (buf.shape[1] != dim)
2022-03-05T16:43:49,467   ./src/bindings/KnnResults.cpp: In function ‘void chm::freeWhenDone(void*)’:
2022-03-05T16:43:49,467   ./src/bindings/KnnResults.cpp:23:12: warning: deleting ‘void*’ is undefined [-Wdelete-incomplete]
2022-03-05T16:43:49,468      23 |   delete[] d;
2022-03-05T16:43:49,468         |            ^
2022-03-05T16:44:51,604   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 -fPIC -I/tmp/pip-build-env-n15euf_y/overlay/lib/python3.9/site-packages/pybind11/include -I/usr/local/lib/python3.9/dist-packages/numpy/core/include -I./src/ -I/usr/include/python3.9 -c ./src/bindings/bindings.cpp -o build/temp.linux-armv7l-3.9/./src/bindings/bindings.o -O3 -march=native -fopenmp -DVERSION_INFO=\"0.0.2\" -std=c++14 -fvisibility=hidden
2022-03-05T16:44:54,958   In file included from ./src/bindings/bindings.cpp:1:
2022-03-05T16:44:54,959   ./src/chm/HnswOptim.hpp: In member function ‘void chm::HnswOptim<Dist>::searchLowerLayer(const Dist*, size_t, size_t, chm::FarHeap<Dist>&)’:
2022-03-05T16:44:54,959   ./src/chm/HnswOptim.hpp:198:8: warning: ‘if constexpr’ only available with ‘-std=c++17’ or ‘-std=gnu++17’
2022-03-05T16:44:54,959     198 |     if constexpr(searching) {
2022-03-05T16:44:54,960         |        ^~~~~~~~~
2022-03-05T16:44:54,963   ./src/chm/HnswOptim.hpp: In member function ‘void chm::HnswOptim<Dist>::selectNeighborsHeuristic(size_t)’:
2022-03-05T16:44:54,964   ./src/chm/HnswOptim.hpp:271:34: error: ‘as_const’ is not a member of ‘std’; did you mean ‘is_const’?
2022-03-05T16:44:54,964     271 |     for(const auto& rNode : std::as_const(R))
2022-03-05T16:44:54,964         |                                  ^~~~~~~~
2022-03-05T16:44:54,965         |                                  is_const
2022-03-05T16:45:07,971   error: command '/usr/bin/arm-linux-gnueabihf-gcc' failed with exit code 1
2022-03-05T16:45:08,193   ERROR: [present-diagnostic] Building wheel for chm-hnsw (pyproject.toml) exited with 1
2022-03-05T16:45:08,234   [bold magenta]full command[/]: [blue]/usr/bin/python3 /usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py build_wheel /tmp/tmpg2ajdss8[/]
2022-03-05T16:45:08,234   [bold magenta]cwd[/]: /tmp/pip-wheel-u5su8448/chm-hnsw_aa467a369a43427c904a7f1dadbf19f3
2022-03-05T16:45:08,235   Building wheel for chm-hnsw (pyproject.toml): finished with status 'error'
2022-03-05T16:45:08,240   ERROR: Failed building wheel for chm-hnsw
2022-03-05T16:45:08,244 Failed to build chm-hnsw
2022-03-05T16:45:08,246 ERROR: Failed to build one or more wheels
2022-03-05T16:45:08,249 Exception information:
2022-03-05T16:45:08,249 Traceback (most recent call last):
2022-03-05T16:45:08,249   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 167, in exc_logging_wrapper
2022-03-05T16:45:08,249     status = run_func(*args)
2022-03-05T16:45:08,249   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2022-03-05T16:45:08,249     return func(self, options, args)
2022-03-05T16:45:08,249   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 176, in run
2022-03-05T16:45:08,249     raise CommandError("Failed to build one or more wheels")
2022-03-05T16:45:08,249 pip._internal.exceptions.CommandError: Failed to build one or more wheels
2022-03-05T16:45:08,256 Removed build tracker: '/tmp/pip-req-tracker-r60rel9w'