2021-07-14T18:30:37,324 Created temporary directory: /tmp/pip-ephem-wheel-cache-4cfr5_hq
2021-07-14T18:30:37,327 Created temporary directory: /tmp/pip-req-tracker-8mxpom9s
2021-07-14T18:30:37,327 Initialized build tracking at /tmp/pip-req-tracker-8mxpom9s
2021-07-14T18:30:37,327 Created build tracker: /tmp/pip-req-tracker-8mxpom9s
2021-07-14T18:30:37,327 Entered build tracker: /tmp/pip-req-tracker-8mxpom9s
2021-07-14T18:30:37,328 Created temporary directory: /tmp/pip-wheel-gcxu34ip
2021-07-14T18:30:37,358 1 location(s) to search for versions of ncvis:
2021-07-14T18:30:37,358 * https://pypi.org/simple/ncvis/
2021-07-14T18:30:37,359 Fetching project page and analyzing links: https://pypi.org/simple/ncvis/
2021-07-14T18:30:37,359 Getting page https://pypi.org/simple/ncvis/
2021-07-14T18:30:37,361 Found index url https://pypi.org/simple
2021-07-14T18:30:37,459   Found link https://files.pythonhosted.org/packages/38/8f/c8b86592c7f14574c8210e17cbcda02221dd49114141aa1e7a45442c9161/ncvis-0.0.1.tar.gz#sha256=e828ea6e5f62bf1a8cfe9fe27541a8a3d70df999ced16680c06d3d26fe7cb14f (from https://pypi.org/simple/ncvis/) (requires-python:>=3), version: 0.0.1
2021-07-14T18:30:37,460   Found link https://files.pythonhosted.org/packages/46/f0/52af01e4e0ad0220aab9bc27bbb4dfc99df653b2813cd4da96b5d48d2b37/ncvis-0.0.2.tar.gz#sha256=10434719877fee65cafed58c136df76fc58f5b2971241c4ebb2d8fc58c66db41 (from https://pypi.org/simple/ncvis/) (requires-python:>=3), version: 0.0.2
2021-07-14T18:30:37,461   Found link https://files.pythonhosted.org/packages/22/15/ccfb89e5ab08cb6a51357690321f7226cfccfa7a6373861b396e8a3e61e2/ncvis-0.0.4.tar.gz#sha256=aafcd2398c330ea472c0dbef27ff7b9b8e27f0bdac57851388b1f098e3955e80 (from https://pypi.org/simple/ncvis/) (requires-python:>=3), version: 0.0.4
2021-07-14T18:30:37,461   Found link https://files.pythonhosted.org/packages/15/60/79c03975c0fc7c9b60bb0ad6131e43de5a06e08367b59673d81c943ec3a6/ncvis-0.0.6.tar.gz#sha256=0c0fa85a51d9760214f90b7d70e7f4ef32fd862566c7cf0e351b9020a5e6b13e (from https://pypi.org/simple/ncvis/) (requires-python:>=3), version: 0.0.6
2021-07-14T18:30:37,462   Found link https://files.pythonhosted.org/packages/80/9f/55c807f1f078dd797e3a243bdb9da0cd99c5e2825edb33a418770f459cfd/ncvis-0.0.7.tar.gz#sha256=58a4307370704ef5af565a62676661e23d6e5ad5ad035f573bb8c709edd25e30 (from https://pypi.org/simple/ncvis/) (requires-python:>=3), version: 0.0.7
2021-07-14T18:30:37,462   Found link https://files.pythonhosted.org/packages/36/d7/3cd4a1a035a234aed50e99f2c78fd3c5b6fc2ca6113f397584ea76178480/ncvis-1.0.tar.gz#sha256=4bb7d3de0c76a66e07082c9e4ae7b2d99bed4ab0c6a22e4836141b4748d5a0f5 (from https://pypi.org/simple/ncvis/) (requires-python:>=3), version: 1.0
2021-07-14T18:30:37,463   Found link https://files.pythonhosted.org/packages/96/d0/18e39ada38efb3a04eb68c1899352192b50171c73743726887b217ad86d3/ncvis-1.1.tar.gz#sha256=f38b0f1dff9c81378d8eebf36f5f8e4f0e7ecb513e40a7a8e7729c352389ed5c (from https://pypi.org/simple/ncvis/) (requires-python:>=3), version: 1.1
2021-07-14T18:30:37,463   Found link https://files.pythonhosted.org/packages/df/70/3820d0a697038d6712ec9bee6ef010a420e869111da439b93cda7fcc6e2a/ncvis-1.2.tar.gz#sha256=5464c90d5fd7419ac7f7aeb95c886fd29505de6a66da23fd29c526bacf755eb8 (from https://pypi.org/simple/ncvis/) (requires-python:>=3), version: 1.2
2021-07-14T18:30:37,464   Found link https://files.pythonhosted.org/packages/bf/9f/1701bfe9b412a9e96b8cc66dabe10df028122ba327de1ac05efb25f0efa9/ncvis-1.3.tar.gz#sha256=ee3680b46ac84c632c74f71220f528638e2a1641c569122bb691ab81f6e6dc3c (from https://pypi.org/simple/ncvis/) (requires-python:>=3), version: 1.3
2021-07-14T18:30:37,465   Found link https://files.pythonhosted.org/packages/b1/13/4d70986e778a7b203c7dd8dc679ec3a7e61998fc720a8a6931d148c710e0/ncvis-1.4.tar.gz#sha256=68759701e100a20e18cd2c82fa7b79897b8a3db52ffe3266f344f112d7eebf36 (from https://pypi.org/simple/ncvis/) (requires-python:>=3), version: 1.4
2021-07-14T18:30:37,465   Found link https://files.pythonhosted.org/packages/ba/3f/31725b18ac17ef35237552f0e93f5bca516c55334609a63d23cc5a734c41/ncvis-1.5.tar.gz#sha256=1dd1dc5639f709646d9f4f97331b59fdfe91e2ff27cd79a653b4372b25f669ef (from https://pypi.org/simple/ncvis/) (requires-python:>=3), version: 1.5
2021-07-14T18:30:37,466   Found link https://files.pythonhosted.org/packages/db/69/2f44305d1a9a20ade72cc946a14d7593a0dcc7d405b07a71eacf0179ad58/ncvis-1.5.1.tar.gz#sha256=7813ed0f43daf1ab114bb346cd1a389e4173c610ad4834a268a54878cb0021a3 (from https://pypi.org/simple/ncvis/) (requires-python:>=3), version: 1.5.1
2021-07-14T18:30:37,466   Found link https://files.pythonhosted.org/packages/66/65/1ad78b60d9f9cd7856d1e71a40c834565c376891d2d6c13c844eb9511358/ncvis-1.5.2.tar.gz#sha256=cd7d114aa18de6f2194e07c27c513cdeeb30afa0cbb7cd88189fba1b24dff01d (from https://pypi.org/simple/ncvis/) (requires-python:>=3), version: 1.5.2
2021-07-14T18:30:37,467   Found link https://files.pythonhosted.org/packages/9e/d4/d138738384c6d01b0724202d1eee82e01a12fc7a5eedff6fed15eda48f73/ncvis-1.5.3.tar.gz#sha256=4f599d5c41168aea32843d43c3fc5af00bb7796d639367dcba3a6b6a71583668 (from https://pypi.org/simple/ncvis/) (requires-python:>=3), version: 1.5.3
2021-07-14T18:30:37,467   Found link https://files.pythonhosted.org/packages/e4/41/60ea5bdc45fcccf358f755e10129d30bcfb0f7ef4cecbf256c2aa0d95b46/ncvis-1.5.4.tar.gz#sha256=7cdd55e9b0472cffc68eff992995217cac6c8071fbcdc7e3ba0c190032fba764 (from https://pypi.org/simple/ncvis/) (requires-python:>=3), version: 1.5.4
2021-07-14T18:30:37,468   Found link https://files.pythonhosted.org/packages/73/07/d546739f9655380661a443a44558b59eb3a143bf494ccac186712e790bd2/ncvis-1.5.5.tar.gz#sha256=c454f5bb6c5d1b48f100a7f2332e6289816b2cceddf0f24eec5ceacfd4b9070c (from https://pypi.org/simple/ncvis/) (requires-python:>=3), version: 1.5.5
2021-07-14T18:30:37,469   Found link https://files.pythonhosted.org/packages/b3/f8/b1c90ec8ffa022cb2bdf9d5dbe572f889f0dfc414376a480aeb738e40fbb/ncvis-1.5.6.tar.gz#sha256=b92cf73369731905c30185b0aa1d6c85310e16e965b84cb74c3328f4fc1ec461 (from https://pypi.org/simple/ncvis/) (requires-python:>=3), version: 1.5.6
2021-07-14T18:30:37,469   Found link https://files.pythonhosted.org/packages/be/56/69933c7d3d843464898ca7de89cba1daa8813b0a43c05e7bc99b7bac0af9/ncvis-1.5.7.tar.gz#sha256=c015d84b954d60d5a0985c8709b8dad7ef6274ae9b3cd1f41786ca2ba6f05224 (from https://pypi.org/simple/ncvis/) (requires-python:>=3), version: 1.5.7
2021-07-14T18:30:37,470   Found link https://files.pythonhosted.org/packages/9b/52/104f867153aae4cd4b2748b800f91962a297230a0f87dfe3190313512669/ncvis-1.5.8.tar.gz#sha256=0c1f4bf609214c872ad349d6a22dfe8df9938b82afe65f151ea0ce909adafdcb (from https://pypi.org/simple/ncvis/) (requires-python:>=3), version: 1.5.8
2021-07-14T18:30:37,470   Found link https://files.pythonhosted.org/packages/91/5c/c246797b0aa5724b5e8d4644b1dd46b993ad0fed54195663ffbffa0c5eab/ncvis-1.5.9.tar.gz#sha256=7e60e3c59eb7ff82e925f10869efee61652884d2843d5928c6ac91bae933ec63 (from https://pypi.org/simple/ncvis/) (requires-python:>=3), version: 1.5.9
2021-07-14T18:30:37,471 Skipping link: not a file: https://pypi.org/simple/ncvis/
2021-07-14T18:30:37,491 Given no hashes to check 1 links for project 'ncvis': discarding no candidates
2021-07-14T18:30:37,510 Collecting ncvis==0.0.4
2021-07-14T18:30:37,511   Created temporary directory: /tmp/pip-unpack-m75sl2at
2021-07-14T18:30:37,851   Downloading ncvis-0.0.4.tar.gz (178 kB)
2021-07-14T18:30:38,019   Added ncvis==0.0.4 from https://files.pythonhosted.org/packages/22/15/ccfb89e5ab08cb6a51357690321f7226cfccfa7a6373861b396e8a3e61e2/ncvis-0.0.4.tar.gz#sha256=aafcd2398c330ea472c0dbef27ff7b9b8e27f0bdac57851388b1f098e3955e80 to build tracker '/tmp/pip-req-tracker-8mxpom9s'
2021-07-14T18:30:38,020     Running setup.py (path:/tmp/pip-wheel-gcxu34ip/ncvis_7ffc4ec1d8734b76839df309105e852c/setup.py) egg_info for package ncvis
2021-07-14T18:30:38,021     Created temporary directory: /tmp/pip-pip-egg-info-e1tcexps
2021-07-14T18:30:38,021     Running command python setup.py egg_info
2021-07-14T18:30:46,516     Compiling wrapper/ncvis.pyx because it depends on /home/piwheels/.local/lib/python3.9/site-packages/numpy/__init__.pxd.
2021-07-14T18:30:46,517     [1/1] Cythonizing wrapper/ncvis.pyx
2021-07-14T18:30:46,662     running egg_info
2021-07-14T18:30:46,664     creating /tmp/pip-pip-egg-info-e1tcexps/ncvis.egg-info
2021-07-14T18:30:46,666     writing /tmp/pip-pip-egg-info-e1tcexps/ncvis.egg-info/PKG-INFO
2021-07-14T18:30:46,668     writing dependency_links to /tmp/pip-pip-egg-info-e1tcexps/ncvis.egg-info/dependency_links.txt
2021-07-14T18:30:46,671     writing requirements to /tmp/pip-pip-egg-info-e1tcexps/ncvis.egg-info/requires.txt
2021-07-14T18:30:46,672     writing top-level names to /tmp/pip-pip-egg-info-e1tcexps/ncvis.egg-info/top_level.txt
2021-07-14T18:30:46,674     writing manifest file '/tmp/pip-pip-egg-info-e1tcexps/ncvis.egg-info/SOURCES.txt'
2021-07-14T18:30:46,683     reading manifest file '/tmp/pip-pip-egg-info-e1tcexps/ncvis.egg-info/SOURCES.txt'
2021-07-14T18:30:46,685     reading manifest template 'MANIFEST.in'
2021-07-14T18:30:46,690     warning: no previously-included files found matching 'src/main.cpp'
2021-07-14T18:30:46,693     writing manifest file '/tmp/pip-pip-egg-info-e1tcexps/ncvis.egg-info/SOURCES.txt'
2021-07-14T18:30:47,045   Source in /tmp/pip-wheel-gcxu34ip/ncvis_7ffc4ec1d8734b76839df309105e852c has version 0.0.4, which satisfies requirement ncvis==0.0.4 from https://files.pythonhosted.org/packages/22/15/ccfb89e5ab08cb6a51357690321f7226cfccfa7a6373861b396e8a3e61e2/ncvis-0.0.4.tar.gz#sha256=aafcd2398c330ea472c0dbef27ff7b9b8e27f0bdac57851388b1f098e3955e80
2021-07-14T18:30:47,046   Removed ncvis==0.0.4 from https://files.pythonhosted.org/packages/22/15/ccfb89e5ab08cb6a51357690321f7226cfccfa7a6373861b396e8a3e61e2/ncvis-0.0.4.tar.gz#sha256=aafcd2398c330ea472c0dbef27ff7b9b8e27f0bdac57851388b1f098e3955e80 from build tracker '/tmp/pip-req-tracker-8mxpom9s'
2021-07-14T18:30:47,052 Created temporary directory: /tmp/pip-unpack-rxv1i406
2021-07-14T18:30:47,053 Building wheels for collected packages: ncvis
2021-07-14T18:30:47,056   Created temporary directory: /tmp/pip-wheel-c8tglhch
2021-07-14T18:30:47,057   Building wheel for ncvis (setup.py): started
2021-07-14T18:30:47,057   Destination directory: /tmp/pip-wheel-c8tglhch
2021-07-14T18:30:47,057   Running command /usr/bin/python3 -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-wheel-gcxu34ip/ncvis_7ffc4ec1d8734b76839df309105e852c/setup.py'"'"'; __file__='"'"'/tmp/pip-wheel-gcxu34ip/ncvis_7ffc4ec1d8734b76839df309105e852c/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-c8tglhch
2021-07-14T18:30:48,999   running bdist_wheel
2021-07-14T18:30:49,005   running build
2021-07-14T18:30:49,005   running build_ext
2021-07-14T18:30:49,010   building 'ncvis' extension
2021-07-14T18:30:49,010   creating build
2021-07-14T18:30:49,011   creating build/temp.linux-armv7l-3.9
2021-07-14T18:30:49,011   creating build/temp.linux-armv7l-3.9/src
2021-07-14T18:30:49,012   creating build/temp.linux-armv7l-3.9/wrapper
2021-07-14T18:30:49,013   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 -I/home/piwheels/.local/lib/python3.9/site-packages/numpy/core/include -I/usr/include/python3.9 -c src/knntable.cpp -o build/temp.linux-armv7l-3.9/src/knntable.o -O3 -std=c++11 -fopenmp -fpic -ffast-math
2021-07-14T18:30:52,362   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 -I/home/piwheels/.local/lib/python3.9/site-packages/numpy/core/include -I/usr/include/python3.9 -c src/ncvis.cpp -o build/temp.linux-armv7l-3.9/src/ncvis.o -O3 -std=c++11 -fopenmp -fpic -ffast-math
2021-07-14T18:30:52,797   In file included from src/../lib/pcg-cpp/include/pcg_random.hpp:114,
2021-07-14T18:30:52,797                    from src/ncvis.cpp:5:
2021-07-14T18:30:52,798   src/../lib/pcg-cpp/include/pcg_extras.hpp:628:25: warning: macro "__DATE__" might prevent reproducible builds [-Wdate-time]
2021-07-14T18:30:52,798     628 |                         __DATE__ __TIME__ __FILE__);
2021-07-14T18:30:52,798         |                         ^~~~~~~~
2021-07-14T18:30:52,798   src/../lib/pcg-cpp/include/pcg_extras.hpp:628:34: warning: macro "__TIME__" might prevent reproducible builds [-Wdate-time]
2021-07-14T18:30:52,798     628 |                         __DATE__ __TIME__ __FILE__);
2021-07-14T18:30:52,798         |                                  ^~~~~~~~
2021-07-14T18:30:54,280   In file included from src/../lib/hnswlib/hnswlib/hnswlib.h:76,
2021-07-14T18:30:54,281                    from src/ncvis.hpp:4,
2021-07-14T18:30:54,281                    from src/ncvis.cpp:4:
2021-07-14T18:30:54,281   src/../lib/hnswlib/hnswlib/hnswalg.h: In member function ‘hnswlib::labeltype hnswlib::HierarchicalNSW<dist_t>::setExternalLabel(hnswlib::tableint, hnswlib::labeltype) const’:
2021-07-14T18:30:54,282   src/../lib/hnswlib/hnswlib/hnswalg.h:134:9: warning: no return statement in function returning non-void [-Wreturn-type]
2021-07-14T18:30:54,282     134 |         }
2021-07-14T18:30:54,282         |         ^
2021-07-14T18:30:54,800   src/../lib/hnswlib/hnswlib/hnswalg.h: In instantiation of ‘std::priority_queue<std::pair<dist_t, unsigned int>, std::vector<std::pair<dist_t, unsigned int>, std::allocator<std::pair<dist_t, unsigned int> > >, hnswlib::HierarchicalNSW<dist_t>::CompareByFirst> hnswlib::HierarchicalNSW<dist_t>::searchBaseLayerST(hnswlib::tableint, const void*, size_t) const [with dist_t = float; hnswlib::tableint = unsigned int; size_t = unsigned int]’:
2021-07-14T18:30:54,800   src/../lib/hnswlib/hnswlib/hnswalg.h:901:137:   required from ‘std::priority_queue<std::pair<dist_t, unsigned int> > hnswlib::HierarchicalNSW<dist_t>::searchKnn(const void*, size_t) const [with dist_t = float; typename std::vector<std::pair<dist_t, unsigned int>, std::allocator<std::pair<dist_t, unsigned int> > >::value_type = std::pair<float, unsigned int>; size_t = unsigned int]’
2021-07-14T18:30:54,800   src/ncvis.cpp:53:69:   required from here
2021-07-14T18:30:54,800   src/../lib/hnswlib/hnswlib/hnswalg.h:275:35: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘unsigned int’} [-Wsign-compare]
2021-07-14T18:30:54,800     275 |                 for (int j = 1; j <= size; j++) {
2021-07-14T18:30:54,801         |                                 ~~^~~~~~~
2021-07-14T18:30:54,864   src/../lib/hnswlib/hnswlib/hnswalg.h: In instantiation of ‘std::priority_queue<std::pair<dist_t, unsigned int>, std::vector<std::pair<dist_t, unsigned int>, std::allocator<std::pair<dist_t, unsigned int> > >, hnswlib::HierarchicalNSW<dist_t>::CompareByFirst> hnswlib::HierarchicalNSW<dist_t>::searchBaseLayer(hnswlib::tableint, void*, int) [with dist_t = float; hnswlib::tableint = unsigned int]’:
2021-07-14T18:30:54,864   src/../lib/hnswlib/hnswlib/hnswalg.h:846:145:   required from ‘hnswlib::tableint hnswlib::HierarchicalNSW<dist_t>::addPoint(void*, hnswlib::labeltype, int) [with dist_t = float; hnswlib::tableint = unsigned int; hnswlib::labeltype = unsigned int]’
2021-07-14T18:30:54,864   src/../lib/hnswlib/hnswlib/hnswalg.h:761:21:   required from ‘void hnswlib::HierarchicalNSW<dist_t>::addPoint(void*, hnswlib::labeltype) [with dist_t = float; hnswlib::labeltype = unsigned int]’
2021-07-14T18:30:54,864   src/ncvis.cpp:40:45:   required from here
2021-07-14T18:30:54,864   src/../lib/hnswlib/hnswlib/hnswalg.h:198:35: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘unsigned int’} [-Wsign-compare]
2021-07-14T18:30:54,865     198 |                 for (int j = 0; j < size; j++) {
2021-07-14T18:30:54,865         |                                 ~~^~~~~~
2021-07-14T18:31:03,013   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 -I/home/piwheels/.local/lib/python3.9/site-packages/numpy/core/include -I/usr/include/python3.9 -c wrapper/ncvis.cpp -o build/temp.linux-armv7l-3.9/wrapper/ncvis.o -O3 -std=c++11 -fopenmp -fpic -ffast-math
2021-07-14T18:31:03,514   In file included from /home/piwheels/.local/lib/python3.9/site-packages/numpy/core/include/numpy/ndarraytypes.h:1969,
2021-07-14T18:31:03,514                    from /home/piwheels/.local/lib/python3.9/site-packages/numpy/core/include/numpy/ndarrayobject.h:12,
2021-07-14T18:31:03,514                    from /home/piwheels/.local/lib/python3.9/site-packages/numpy/core/include/numpy/arrayobject.h:4,
2021-07-14T18:31:03,515                    from wrapper/ncvis.cpp:667:
2021-07-14T18:31:03,515   /home/piwheels/.local/lib/python3.9/site-packages/numpy/core/include/numpy/npy_1_7_deprecated_api.h:17:2: warning: #warning "Using deprecated NumPy API, disable it with " "#define NPY_NO_DEPRECATED_API NPY_1_7_API_VERSION" [-Wcpp]
2021-07-14T18:31:03,515      17 | #warning "Using deprecated NumPy API, disable it with " \
2021-07-14T18:31:03,515         |  ^~~~~~~
2021-07-14T18:31:05,242   In file included from wrapper/../src/../lib/hnswlib/hnswlib/hnswlib.h:76,
2021-07-14T18:31:05,242                    from wrapper/../src/ncvis.hpp:4,
2021-07-14T18:31:05,242                    from wrapper/ncvis.cpp:664:
2021-07-14T18:31:05,242   wrapper/../src/../lib/hnswlib/hnswlib/hnswalg.h: In member function ‘hnswlib::labeltype hnswlib::HierarchicalNSW<dist_t>::setExternalLabel(hnswlib::tableint, hnswlib::labeltype) const’:
2021-07-14T18:31:05,242   wrapper/../src/../lib/hnswlib/hnswlib/hnswalg.h:134:9: warning: no return statement in function returning non-void [-Wreturn-type]
2021-07-14T18:31:05,243     134 |         }
2021-07-14T18:31:05,243         |         ^
2021-07-14T18:31:27,194   creating build/lib.linux-armv7l-3.9
2021-07-14T18:31:27,195   arm-linux-gnueabihf-g++ -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -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 build/temp.linux-armv7l-3.9/src/knntable.o build/temp.linux-armv7l-3.9/src/ncvis.o build/temp.linux-armv7l-3.9/wrapper/ncvis.o -lm -lgomp -o build/lib.linux-armv7l-3.9/ncvis.cpython-39-arm-linux-gnueabihf.so
2021-07-14T18:31:27,664   installing to build/bdist.linux-armv7l/wheel
2021-07-14T18:31:27,664   running install
2021-07-14T18:31:27,665   running install_lib
2021-07-14T18:31:27,670   creating build/bdist.linux-armv7l
2021-07-14T18:31:27,671   creating build/bdist.linux-armv7l/wheel
2021-07-14T18:31:27,672   copying build/lib.linux-armv7l-3.9/ncvis.cpython-39-arm-linux-gnueabihf.so -> build/bdist.linux-armv7l/wheel
2021-07-14T18:31:27,730   running install_egg_info
2021-07-14T18:31:27,755   running egg_info
2021-07-14T18:31:27,755   writing ncvis.egg-info/PKG-INFO
2021-07-14T18:31:27,757   writing dependency_links to ncvis.egg-info/dependency_links.txt
2021-07-14T18:31:27,759   writing requirements to ncvis.egg-info/requires.txt
2021-07-14T18:31:27,760   writing top-level names to ncvis.egg-info/top_level.txt
2021-07-14T18:31:27,764   reading manifest file 'ncvis.egg-info/SOURCES.txt'
2021-07-14T18:31:27,769   reading manifest template 'MANIFEST.in'
2021-07-14T18:31:27,773   warning: no previously-included files found matching 'src/main.cpp'
2021-07-14T18:31:27,776   writing manifest file 'ncvis.egg-info/SOURCES.txt'
2021-07-14T18:31:27,777   Copying ncvis.egg-info to build/bdist.linux-armv7l/wheel/ncvis-0.0.4-py3.9.egg-info
2021-07-14T18:31:27,788   running install_scripts
2021-07-14T18:31:27,833   creating build/bdist.linux-armv7l/wheel/ncvis-0.0.4.dist-info/WHEEL
2021-07-14T18:31:27,836   creating '/tmp/pip-wheel-c8tglhch/ncvis-0.0.4-cp39-cp39-linux_armv7l.whl' and adding 'build/bdist.linux-armv7l/wheel' to it
2021-07-14T18:31:28,321   adding 'ncvis.cpython-39-arm-linux-gnueabihf.so'
2021-07-14T18:31:28,344   adding 'ncvis-0.0.4.dist-info/METADATA'
2021-07-14T18:31:28,345   adding 'ncvis-0.0.4.dist-info/WHEEL'
2021-07-14T18:31:28,346   adding 'ncvis-0.0.4.dist-info/top_level.txt'
2021-07-14T18:31:28,346   adding 'ncvis-0.0.4.dist-info/RECORD'
2021-07-14T18:31:28,362   removing build/bdist.linux-armv7l/wheel
2021-07-14T18:31:28,508   Building wheel for ncvis (setup.py): finished with status 'done'
2021-07-14T18:31:28,523   Created wheel for ncvis: filename=ncvis-0.0.4-cp39-cp39-linux_armv7l.whl size=880261 sha256=e8ff4fc4fe693bd866014c572705a1a7783632422a3e6232e703fe40b9644223
2021-07-14T18:31:28,524   Stored in directory: /tmp/pip-ephem-wheel-cache-4cfr5_hq/wheels/5a/88/9c/9bdcef481bf432aacfaf38368c58b1ae7902ca747a40a23190
2021-07-14T18:31:28,536 Successfully built ncvis
2021-07-14T18:31:28,569 Removed build tracker: '/tmp/pip-req-tracker-8mxpom9s'