2022-03-07T14:35:08,172 Created temporary directory: /tmp/pip-ephem-wheel-cache-aqkwqi2j
2022-03-07T14:35:08,177 Created temporary directory: /tmp/pip-req-tracker-51n_hc5z
2022-03-07T14:35:08,178 Initialized build tracking at /tmp/pip-req-tracker-51n_hc5z
2022-03-07T14:35:08,179 Created build tracker: /tmp/pip-req-tracker-51n_hc5z
2022-03-07T14:35:08,179 Entered build tracker: /tmp/pip-req-tracker-51n_hc5z
2022-03-07T14:35:08,180 Created temporary directory: /tmp/pip-wheel-le5jf5y9
2022-03-07T14:35:08,253 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-03-07T14:35:08,262 2 location(s) to search for versions of chm-hnsw:
2022-03-07T14:35:08,262 * https://pypi.org/simple/chm-hnsw/
2022-03-07T14:35:08,262 * https://www.piwheels.org/simple/chm-hnsw/
2022-03-07T14:35:08,263 Fetching project page and analyzing links: https://pypi.org/simple/chm-hnsw/
2022-03-07T14:35:08,265 Getting page https://pypi.org/simple/chm-hnsw/
2022-03-07T14:35:08,268 Found index url https://pypi.org/simple
2022-03-07T14:35:08,381   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
2022-03-07T14:35:08,382   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
2022-03-07T14:35:08,383   Found link https://files.pythonhosted.org/packages/dc/40/b81c4a04bbc3b300c8ec1f1058cf4c0552915a782709fe8f24ec396aa6e5/chm_hnsw-0.0.3.tar.gz#sha256=36ef0a7f962448cf53d7313f63f7923d2cac8bac1f6b3334dca1f77a8db1ee00 (from https://pypi.org/simple/chm-hnsw/), version: 0.0.3
2022-03-07T14:35:08,383   Found link https://files.pythonhosted.org/packages/81/34/e2060c1f47322e2ef858331423690447b71ab1c03bc9594534c60f93fb7f/chm_hnsw-0.0.4.tar.gz#sha256=82a6c25833b69e434904ca426b0a2747b899c557a96f47e8d72cf0b092a97327 (from https://pypi.org/simple/chm-hnsw/), version: 0.0.4
2022-03-07T14:35:08,384   Found link https://files.pythonhosted.org/packages/ec/2a/af23d88feb8178f9dca47b07fd459452cdf206bafbf0ac8b18967db5dd9e/chm_hnsw-0.0.5.tar.gz#sha256=0539c2ddb4076e33aaac91cd4cf405b2704dc38b4d7c80fd28c4878b7742cfcb (from https://pypi.org/simple/chm-hnsw/), version: 0.0.5
2022-03-07T14:35:08,385 Fetching project page and analyzing links: https://www.piwheels.org/simple/chm-hnsw/
2022-03-07T14:35:08,386 Getting page https://www.piwheels.org/simple/chm-hnsw/
2022-03-07T14:35:08,388 Found index url https://www.piwheels.org/simple
2022-03-07T14:35:08,600   Skipping link: No binaries permitted for chm-hnsw: https://www.piwheels.org/simple/chm-hnsw/chm_hnsw-0.0.3-cp37-cp37m-linux_armv6l.whl#sha256=703040528e76c236ed662636cfdb9f61675035f69d89c1c9a37a31c4ec3ac395 (from https://www.piwheels.org/simple/chm-hnsw/)
2022-03-07T14:35:08,601   Skipping link: No binaries permitted for chm-hnsw: https://www.piwheels.org/simple/chm-hnsw/chm_hnsw-0.0.3-cp37-cp37m-linux_armv7l.whl#sha256=703040528e76c236ed662636cfdb9f61675035f69d89c1c9a37a31c4ec3ac395 (from https://www.piwheels.org/simple/chm-hnsw/)
2022-03-07T14:35:08,601   Skipping link: No binaries permitted for chm-hnsw: https://www.piwheels.org/simple/chm-hnsw/chm_hnsw-0.0.3-cp39-cp39-linux_armv6l.whl#sha256=bc80288b83e79ed459a19f040d50ac1faf1986a9a0f3228c82d7164c0be3082b (from https://www.piwheels.org/simple/chm-hnsw/)
2022-03-07T14:35:08,602   Skipping link: No binaries permitted for chm-hnsw: https://www.piwheels.org/simple/chm-hnsw/chm_hnsw-0.0.3-cp39-cp39-linux_armv7l.whl#sha256=bc80288b83e79ed459a19f040d50ac1faf1986a9a0f3228c82d7164c0be3082b (from https://www.piwheels.org/simple/chm-hnsw/)
2022-03-07T14:35:08,602   Skipping link: No binaries permitted for chm-hnsw: https://www.piwheels.org/simple/chm-hnsw/chm_hnsw-0.0.4-cp37-cp37m-linux_armv6l.whl#sha256=a258d2d5ea34fe874b475bbdcac181aba34bd900e613b443140431768c2630cc (from https://www.piwheels.org/simple/chm-hnsw/)
2022-03-07T14:35:08,603   Skipping link: No binaries permitted for chm-hnsw: https://www.piwheels.org/simple/chm-hnsw/chm_hnsw-0.0.4-cp37-cp37m-linux_armv7l.whl#sha256=a258d2d5ea34fe874b475bbdcac181aba34bd900e613b443140431768c2630cc (from https://www.piwheels.org/simple/chm-hnsw/)
2022-03-07T14:35:08,603   Skipping link: No binaries permitted for chm-hnsw: https://www.piwheels.org/simple/chm-hnsw/chm_hnsw-0.0.4-cp39-cp39-linux_armv6l.whl#sha256=d9e79fd16eb6b7edaa9eb2279c546f132f026559bf5eea4b97baf5d25b49658e (from https://www.piwheels.org/simple/chm-hnsw/)
2022-03-07T14:35:08,604   Skipping link: No binaries permitted for chm-hnsw: https://www.piwheels.org/simple/chm-hnsw/chm_hnsw-0.0.4-cp39-cp39-linux_armv7l.whl#sha256=d9e79fd16eb6b7edaa9eb2279c546f132f026559bf5eea4b97baf5d25b49658e (from https://www.piwheels.org/simple/chm-hnsw/)
2022-03-07T14:35:08,604 Skipping link: not a file: https://www.piwheels.org/simple/chm-hnsw/
2022-03-07T14:35:08,605 Skipping link: not a file: https://pypi.org/simple/chm-hnsw/
2022-03-07T14:35:08,640 Given no hashes to check 1 links for project 'chm-hnsw': discarding no candidates
2022-03-07T14:35:08,671 Collecting chm-hnsw==0.0.5
2022-03-07T14:35:08,676   Created temporary directory: /tmp/pip-unpack-7fwt8nmp
2022-03-07T14:35:08,765   Downloading chm_hnsw-0.0.5.tar.gz (15 kB)
2022-03-07T14:35:08,944   Added chm-hnsw==0.0.5 from https://files.pythonhosted.org/packages/ec/2a/af23d88feb8178f9dca47b07fd459452cdf206bafbf0ac8b18967db5dd9e/chm_hnsw-0.0.5.tar.gz#sha256=0539c2ddb4076e33aaac91cd4cf405b2704dc38b4d7c80fd28c4878b7742cfcb to build tracker '/tmp/pip-req-tracker-51n_hc5z'
2022-03-07T14:35:08,963   Created temporary directory: /tmp/pip-build-env-6lug28yw
2022-03-07T14:35:08,977   Created temporary directory: /tmp/pip-standalone-pip-yuuq5t2s
2022-03-07T14:35:11,159   Installing build dependencies: started
2022-03-07T14:35:11,161   Running command pip subprocess to install build dependencies
2022-03-07T14:35:22,271   Using pip 22.0.3 from /tmp/pip-standalone-pip-yuuq5t2s/__env_pip__.zip/pip (python 3.7)
2022-03-07T14:35:23,728   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-03-07T14:35:27,693   Collecting setuptools>=42
2022-03-07T14:35:27,936     Using cached https://www.piwheels.org/simple/setuptools/setuptools-60.9.3-py3-none-any.whl (1.1 MB)
2022-03-07T14:35:28,584   Collecting wheel
2022-03-07T14:35:28,619     Using cached https://www.piwheels.org/simple/wheel/wheel-0.37.1-py2.py3-none-any.whl (35 kB)
2022-03-07T14:35:31,129     Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/7a/7f/5384d4c85a2349bd89ff1c0253bff77c7b617e48af201f2d823fc619189a/numpy-1.22.0rc1.zip#sha256=bc991b3f8ea7c0f6703df2bc23c098cfe6f1a3a5e8a3a901eb6a5619275d53ff (from https://pypi.org/simple/numpy/) (requires-python:>=3.8)
2022-03-07T14:35:31,141     Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/a1/4a/8fd68d9a0a9fe5419cdbb697ffc96259fb716bd952c5c64225991add7551/numpy-1.22.0rc2.zip#sha256=01810dc32c5ac4c895b5c0d285497e1eb52038834919f3d2eaddfb9526b20dc9 (from https://pypi.org/simple/numpy/) (requires-python:>=3.8)
2022-03-07T14:35:31,153     Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/17/d4/d3ac79fca81154e8d3e11232967024f480cfdc87dfeef479803716fb20cb/numpy-1.22.0rc3.zip#sha256=0b5642efe2a36f2191102b44bb95ee1479f14c1adb2d7155303e50b2517e43bc (from https://pypi.org/simple/numpy/) (requires-python:>=3.8)
2022-03-07T14:35:31,165     Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/50/e1/9b0c184f04b8cf5f3c941ffa56fbcbe936888bdac9aa7ba6bae405ac752b/numpy-1.22.0.zip#sha256=a955e4128ac36797aaffd49ab44ec74a71c11d6938df83b1285492d277db5397 (from https://pypi.org/simple/numpy/) (requires-python:>=3.8)
2022-03-07T14:35:31,178     Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/0a/c8/a62767a6b374a0dfb02d2a0456e5f56a372cdd1689dbc6ffb6bf1ddedbc0/numpy-1.22.1.zip#sha256=e348ccf5bc5235fc405ab19d53bec215bb373300e5523c7b476cc0da8a5e9973 (from https://pypi.org/simple/numpy/) (requires-python:>=3.8)
2022-03-07T14:35:31,189     Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/e9/6c/c0a8130fe198f27bab92f1b28631e0cc2572295f6b7a31e87efe7448aa1c/numpy-1.22.2.zip#sha256=076aee5a3763d41da6bef9565fdf3cb987606f567cd8b104aded2b38b7b47abf (from https://pypi.org/simple/numpy/) (requires-python:>=3.8)
2022-03-07T14:35:31,881   Collecting numpy>=1.10.0
2022-03-07T14:35:34,260     Using cached https://www.piwheels.org/simple/numpy/numpy-1.21.4-cp37-cp37m-linux_armv7l.whl (12.3 MB)
2022-03-07T14:35:35,618   Collecting pybind11>=2.0
2022-03-07T14:35:35,695     Using cached https://www.piwheels.org/simple/pybind11/pybind11-2.9.1-py2.py3-none-any.whl (211 kB)
2022-03-07T14:35:40,782   Installing collected packages: wheel, setuptools, pybind11, numpy
2022-03-07T14:35:41,046     Creating /tmp/pip-build-env-6lug28yw/overlay/bin
2022-03-07T14:35:41,051     changing mode of /tmp/pip-build-env-6lug28yw/overlay/bin/wheel to 755
2022-03-07T14:35:45,164     changing mode of /tmp/pip-build-env-6lug28yw/overlay/bin/pybind11-config to 755
2022-03-07T14:36:04,065     changing mode of /tmp/pip-build-env-6lug28yw/overlay/bin/f2py to 755
2022-03-07T14:36:04,069     changing mode of /tmp/pip-build-env-6lug28yw/overlay/bin/f2py3 to 755
2022-03-07T14:36:04,073     changing mode of /tmp/pip-build-env-6lug28yw/overlay/bin/f2py3.7 to 755
2022-03-07T14:36:04,153   Successfully installed numpy-1.21.4 pybind11-2.9.1 setuptools-60.9.3 wheel-0.37.1
2022-03-07T14:36:04,862   Installing build dependencies: finished with status 'done'
2022-03-07T14:36:04,890   Getting requirements to build wheel: started
2022-03-07T14:36:04,893   Running command Getting requirements to build wheel
2022-03-07T14:36:07,877   running egg_info
2022-03-07T14:36:07,924   writing manifest file 'chm_hnsw.egg-info/SOURCES.txt'
2022-03-07T14:36:08,115   Getting requirements to build wheel: finished with status 'done'
2022-03-07T14:36:08,138   Created temporary directory: /tmp/pip-modern-metadata-gzt2lsil
2022-03-07T14:36:08,143   Preparing metadata (pyproject.toml): started
2022-03-07T14:36:08,145   Running command Preparing metadata (pyproject.toml)
2022-03-07T14:36:10,979   running dist_info
2022-03-07T14:36:11,008   creating /tmp/pip-modern-metadata-gzt2lsil/chm_hnsw.egg-info
2022-03-07T14:36:11,023   writing manifest file '/tmp/pip-modern-metadata-gzt2lsil/chm_hnsw.egg-info/SOURCES.txt'
2022-03-07T14:36:11,045   writing manifest file '/tmp/pip-modern-metadata-gzt2lsil/chm_hnsw.egg-info/SOURCES.txt'
2022-03-07T14:36:11,359   Preparing metadata (pyproject.toml): finished with status 'done'
2022-03-07T14:36:11,866   Source in /tmp/pip-wheel-le5jf5y9/chm-hnsw_0285a24c7375400cb088f5332bdebeed has version 0.0.5, which satisfies requirement chm-hnsw==0.0.5 from https://files.pythonhosted.org/packages/ec/2a/af23d88feb8178f9dca47b07fd459452cdf206bafbf0ac8b18967db5dd9e/chm_hnsw-0.0.5.tar.gz#sha256=0539c2ddb4076e33aaac91cd4cf405b2704dc38b4d7c80fd28c4878b7742cfcb
2022-03-07T14:36:11,869   Removed chm-hnsw==0.0.5 from https://files.pythonhosted.org/packages/ec/2a/af23d88feb8178f9dca47b07fd459452cdf206bafbf0ac8b18967db5dd9e/chm_hnsw-0.0.5.tar.gz#sha256=0539c2ddb4076e33aaac91cd4cf405b2704dc38b4d7c80fd28c4878b7742cfcb from build tracker '/tmp/pip-req-tracker-51n_hc5z'
2022-03-07T14:36:11,877 Created temporary directory: /tmp/pip-unpack-k8dfxgkn
2022-03-07T14:36:11,878 Building wheels for collected packages: chm-hnsw
2022-03-07T14:36:11,898   Created temporary directory: /tmp/pip-wheel-68i4gmqv
2022-03-07T14:36:11,899   Destination directory: /tmp/pip-wheel-68i4gmqv
2022-03-07T14:36:11,913   Building wheel for chm-hnsw (pyproject.toml): started
2022-03-07T14:36:11,915   Running command Building wheel for chm-hnsw (pyproject.toml)
2022-03-07T14:36:15,788   running bdist_wheel
2022-03-07T14:36:15,796   running build
2022-03-07T14:36:15,796   running build_ext
2022-03-07T14:36:15,812   creating tmp
2022-03-07T14:36:15,813   arm-linux-gnueabihf-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -g -flto -fuse-linker-plugin -ffat-lto-objects -fPIC -I/usr/include/python3.7m -c /tmp/tmp0ody150p.cpp -o tmp/tmp0ody150p.o -fvisibility=hidden
2022-03-07T14:36:16,010   creating build
2022-03-07T14:36:16,011   creating build/temp.linux-armv7l-3.7
2022-03-07T14:36:16,011   creating build/temp.linux-armv7l-3.7/src
2022-03-07T14:36:16,012   creating build/temp.linux-armv7l-3.7/src/chm
2022-03-07T14:36:16,015   arm-linux-gnueabihf-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -g -flto -fuse-linker-plugin -ffat-lto-objects -fPIC -I/tmp/pip-build-env-6lug28yw/overlay/lib/python3.7/site-packages/pybind11/include -I/usr/local/lib/python3.7/dist-packages/numpy/core/include -I./src/chm/ -I/usr/include/python3.7m -c ./src/chm/Config.cpp -o build/temp.linux-armv7l-3.7/./src/chm/Config.o -O3 -march=native -fopenmp -DVERSION_INFO=\"0.0.5\" -fvisibility=hidden -std=c++17
2022-03-07T14:36:17,776   arm-linux-gnueabihf-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -g -flto -fuse-linker-plugin -ffat-lto-objects -fPIC -I/tmp/pip-build-env-6lug28yw/overlay/lib/python3.7/site-packages/pybind11/include -I/usr/local/lib/python3.7/dist-packages/numpy/core/include -I./src/chm/ -I/usr/include/python3.7m -c ./src/chm/Connections.cpp -o build/temp.linux-armv7l-3.7/./src/chm/Connections.o -O3 -march=native -fopenmp -DVERSION_INFO=\"0.0.5\" -fvisibility=hidden -std=c++17
2022-03-07T14:36:23,076   arm-linux-gnueabihf-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -g -flto -fuse-linker-plugin -ffat-lto-objects -fPIC -I/tmp/pip-build-env-6lug28yw/overlay/lib/python3.7/site-packages/pybind11/include -I/usr/local/lib/python3.7/dist-packages/numpy/core/include -I./src/chm/ -I/usr/include/python3.7m -c ./src/chm/DistanceInfo.cpp -o build/temp.linux-armv7l-3.7/./src/chm/DistanceInfo.o -O3 -march=native -fopenmp -DVERSION_INFO=\"0.0.5\" -fvisibility=hidden -std=c++17
2022-03-07T14:36:27,187   arm-linux-gnueabihf-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -g -flto -fuse-linker-plugin -ffat-lto-objects -fPIC -I/tmp/pip-build-env-6lug28yw/overlay/lib/python3.7/site-packages/pybind11/include -I/usr/local/lib/python3.7/dist-packages/numpy/core/include -I./src/chm/ -I/usr/include/python3.7m -c ./src/chm/HeapPair.cpp -o build/temp.linux-armv7l-3.7/./src/chm/HeapPair.o -O3 -march=native -fopenmp -DVERSION_INFO=\"0.0.5\" -fvisibility=hidden -std=c++17
2022-03-07T14:36:30,015   arm-linux-gnueabihf-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -g -flto -fuse-linker-plugin -ffat-lto-objects -fPIC -I/tmp/pip-build-env-6lug28yw/overlay/lib/python3.7/site-packages/pybind11/include -I/usr/local/lib/python3.7/dist-packages/numpy/core/include -I./src/chm/ -I/usr/include/python3.7m -c ./src/chm/Hnsw.cpp -o build/temp.linux-armv7l-3.7/./src/chm/Hnsw.o -O3 -march=native -fopenmp -DVERSION_INFO=\"0.0.5\" -fvisibility=hidden -std=c++17
2022-03-07T14:36:50,667   arm-linux-gnueabihf-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -g -flto -fuse-linker-plugin -ffat-lto-objects -fPIC -I/tmp/pip-build-env-6lug28yw/overlay/lib/python3.7/site-packages/pybind11/include -I/usr/local/lib/python3.7/dist-packages/numpy/core/include -I./src/chm/ -I/usr/include/python3.7m -c ./src/chm/KnnResults.cpp -o build/temp.linux-armv7l-3.7/./src/chm/KnnResults.o -O3 -march=native -fopenmp -DVERSION_INFO=\"0.0.5\" -fvisibility=hidden -std=c++17
2022-03-07T14:37:01,271   ./src/chm/KnnResults.cpp: In function ‘void chm::checkBufInfo(const pybind11::buffer_info&, size_t)’:
2022-03-07T14:37:01,272   ./src/chm/KnnResults.cpp:9:21: warning: comparison of integer expressions of different signedness: ‘const value_type’ {aka ‘const int’} and ‘const size_t’ {aka ‘const unsigned int’} [-Wsign-compare]
2022-03-07T14:37:01,272       if (buf.shape[1] != dim)
2022-03-07T14:37:01,273   ./src/chm/KnnResults.cpp: In function ‘void chm::freeWhenDone(void*)’:
2022-03-07T14:37:01,273   ./src/chm/KnnResults.cpp:17:12: warning: deleting ‘void*’ is undefined [-Wdelete-incomplete]
2022-03-07T14:37:01,274      delete[] d;
2022-03-07T14:37:01,274               ^
2022-03-07T14:37:41,782   arm-linux-gnueabihf-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -g -flto -fuse-linker-plugin -ffat-lto-objects -fPIC -I/tmp/pip-build-env-6lug28yw/overlay/lib/python3.7/site-packages/pybind11/include -I/usr/local/lib/python3.7/dist-packages/numpy/core/include -I./src/chm/ -I/usr/include/python3.7m -c ./src/chm/LevelGenerator.cpp -o build/temp.linux-armv7l-3.7/./src/chm/LevelGenerator.o -O3 -march=native -fopenmp -DVERSION_INFO=\"0.0.5\" -fvisibility=hidden -std=c++17
2022-03-07T14:37:45,137   arm-linux-gnueabihf-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -g -flto -fuse-linker-plugin -ffat-lto-objects -fPIC -I/tmp/pip-build-env-6lug28yw/overlay/lib/python3.7/site-packages/pybind11/include -I/usr/local/lib/python3.7/dist-packages/numpy/core/include -I./src/chm/ -I/usr/include/python3.7m -c ./src/chm/Node.cpp -o build/temp.linux-armv7l-3.7/./src/chm/Node.o -O3 -march=native -fopenmp -DVERSION_INFO=\"0.0.5\" -fvisibility=hidden -std=c++17
2022-03-07T14:37:45,351   arm-linux-gnueabihf-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -g -flto -fuse-linker-plugin -ffat-lto-objects -fPIC -I/tmp/pip-build-env-6lug28yw/overlay/lib/python3.7/site-packages/pybind11/include -I/usr/local/lib/python3.7/dist-packages/numpy/core/include -I./src/chm/ -I/usr/include/python3.7m -c ./src/chm/Space.cpp -o build/temp.linux-armv7l-3.7/./src/chm/Space.o -O3 -march=native -fopenmp -DVERSION_INFO=\"0.0.5\" -fvisibility=hidden -std=c++17
2022-03-07T14:37:48,411   ./src/chm/Space.cpp: In member function ‘float chm::Space::getNorm(const float*) const’:
2022-03-07T14:37:48,412   ./src/chm/Space.cpp:14:22: error: ‘sqrtf’ is not a member of ‘std’
2022-03-07T14:37:48,412      return 1.f / (std::sqrtf(res) + 1e-30f);
2022-03-07T14:37:48,413                         ^~~~~
2022-03-07T14:37:48,413   ./src/chm/Space.cpp:14:22: note: suggested alternative: ‘sqrt’
2022-03-07T14:37:48,414      return 1.f / (std::sqrtf(res) + 1e-30f);
2022-03-07T14:37:48,414                         ^~~~~
2022-03-07T14:37:48,414                         sqrt
2022-03-07T14:37:48,953   error: command '/usr/bin/arm-linux-gnueabihf-gcc' failed with exit code 1
2022-03-07T14:37:49,174   ERROR: [present-diagnostic] Building wheel for chm-hnsw (pyproject.toml) exited with 1
2022-03-07T14:37:49,218   [bold magenta]full command[/]: [blue]/usr/bin/python3 /usr/local/lib/python3.7/dist-packages/pip/_vendor/pep517/in_process/_in_process.py build_wheel /tmp/tmp4ommmznf[/]
2022-03-07T14:37:49,218   [bold magenta]cwd[/]: /tmp/pip-wheel-le5jf5y9/chm-hnsw_0285a24c7375400cb088f5332bdebeed
2022-03-07T14:37:49,219   Building wheel for chm-hnsw (pyproject.toml): finished with status 'error'
2022-03-07T14:37:49,224   ERROR: Failed building wheel for chm-hnsw
2022-03-07T14:37:49,229 Failed to build chm-hnsw
2022-03-07T14:37:49,231 ERROR: Failed to build one or more wheels
2022-03-07T14:37:49,233 Exception information:
2022-03-07T14:37:49,233 Traceback (most recent call last):
2022-03-07T14:37:49,233   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 167, in exc_logging_wrapper
2022-03-07T14:37:49,233     status = run_func(*args)
2022-03-07T14:37:49,233   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2022-03-07T14:37:49,233     return func(self, options, args)
2022-03-07T14:37:49,233   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 176, in run
2022-03-07T14:37:49,233     raise CommandError("Failed to build one or more wheels")
2022-03-07T14:37:49,233 pip._internal.exceptions.CommandError: Failed to build one or more wheels
2022-03-07T14:37:49,241 Removed build tracker: '/tmp/pip-req-tracker-51n_hc5z'