2021-07-14T13:20:36,775 Created temporary directory: /tmp/pip-ephem-wheel-cache-5gp0l0n3 2021-07-14T13:20:36,778 Created temporary directory: /tmp/pip-req-tracker-idyls1qy 2021-07-14T13:20:36,778 Initialized build tracking at /tmp/pip-req-tracker-idyls1qy 2021-07-14T13:20:36,779 Created build tracker: /tmp/pip-req-tracker-idyls1qy 2021-07-14T13:20:36,779 Entered build tracker: /tmp/pip-req-tracker-idyls1qy 2021-07-14T13:20:36,779 Created temporary directory: /tmp/pip-wheel-_k0rg2av 2021-07-14T13:20:36,808 1 location(s) to search for versions of slycot: 2021-07-14T13:20:36,808 * https://pypi.org/simple/slycot/ 2021-07-14T13:20:36,809 Fetching project page and analyzing links: https://pypi.org/simple/slycot/ 2021-07-14T13:20:36,809 Getting page https://pypi.org/simple/slycot/ 2021-07-14T13:20:36,811 Found index url https://pypi.org/simple 2021-07-14T13:20:37,007 Skipping link: none of the wheel's tags (cp27-none-macosx_10_5_x86_64) are compatible (run pip debug --verbose to show compatible tags): https://files.pythonhosted.org/packages/33/1e/dfe29470003a45e5f2f27af1040df870e078aedf3e219032b77338a5e2aa/slycot-0.2.0-cp27-none-macosx_10_5_x86_64.whl#sha256=ed9db0802bf38515c07f89bcd412b7e242b53de35c95fca268abaf06ccd7e4d5 (from https://pypi.org/simple/slycot/) 2021-07-14T13:20:37,007 Skipping link: none of the wheel's tags (cp33-cp33m-macosx_10_5_x86_64) are compatible (run pip debug --verbose to show compatible tags): https://files.pythonhosted.org/packages/b2/f2/a9a34d69116cb25ef2a336baeb60c3fcb8093a68a16f92ef133d226c1f13/slycot-0.2.0-cp33-cp33m-macosx_10_5_x86_64.whl#sha256=c4fafdb247b0f1899341ed75109eea6d53b6cb6240260c6ff8f34c9155346a0a (from https://pypi.org/simple/slycot/) 2021-07-14T13:20:37,008 Skipping link: none of the wheel's tags (cp34-cp34m-macosx_10_5_x86_64) are compatible (run pip debug --verbose to show compatible tags): https://files.pythonhosted.org/packages/e6/a2/a43dc5962baae27ee84b802318094564973c1d45464a450997142671852d/slycot-0.2.0-cp34-cp34m-macosx_10_5_x86_64.whl#sha256=819228cee1a18352ef942f6185944e7b2a8639c253ad39566bbdca432616078e (from https://pypi.org/simple/slycot/) 2021-07-14T13:20:37,008 Found link https://files.pythonhosted.org/packages/c7/5e/68cff95e035160e7afea52727b802693395f44b29690bd1744257d7f5bbd/slycot-0.2.0.linux-x86_64.tar.gz#sha256=fa92cbd4ed29ee45174a094a500f221cf9312da32682c1a2f7b91be4fc25d085 (from https://pypi.org/simple/slycot/), version: 0.2.0.linux-x86_64 2021-07-14T13:20:37,008 Found link https://files.pythonhosted.org/packages/26/9a/c79e61e07837bcbe6c74402d9c0734d5b9f2d64f6fa55e0430a885af0c2c/slycot-0.2.0.tar.gz#sha256=22dc7f108639aeb8ced11e953b0543c6acb07698a5d1f6c866a46b8041d3fca0 (from https://pypi.org/simple/slycot/), version: 0.2.0 2021-07-14T13:20:37,009 Found link https://files.pythonhosted.org/packages/cb/86/45803adbdf361670c940fca2c1bf1b8f35bd4094953f4fabc675c3fc1079/slycot-0.3.0.tar.gz#sha256=6be508f5ac1159da9011de7764df0f82bffdda6ca0899182ec12d039b81c831a (from https://pypi.org/simple/slycot/), version: 0.3.0 2021-07-14T13:20:37,009 Found link https://files.pythonhosted.org/packages/25/57/c0639dab4fa200a3acb4697f49e39c99daa8816ff88948a0be9f6b110922/slycot-0.3.3.tar.gz#sha256=d98ec859a398af8a3917a0d62e0724996c8b3e780813f8685410525aed9fbafd (from https://pypi.org/simple/slycot/), version: 0.3.3 2021-07-14T13:20:37,009 Found link https://files.pythonhosted.org/packages/57/85/62b75247a271aef40c87539c884878cf965d0bd46679b5f0611905fee333/slycot-0.3.4.0.tar.gz#sha256=63e648b2be8c8ba0322a5fe286bdcf0e8d28a0c12e9ab1510f2a8725fc1283ec (from https://pypi.org/simple/slycot/), version: 0.3.4.0 2021-07-14T13:20:37,010 Found link https://files.pythonhosted.org/packages/ae/9d/7ed3f2abf08aab0be9ac2b67e3040c20d9c594cce6a4af2203da0c28a6c4/slycot-0.3.5.0.tar.gz#sha256=cad98d5ea4f0a034cf398c39189f587620a0b03f1d4b71e77cd622a327f13adf (from https://pypi.org/simple/slycot/), version: 0.3.5.0 2021-07-14T13:20:37,010 Found link https://files.pythonhosted.org/packages/85/21/4e7110462f3529b2fbcff8a519b61bf64e0604b8fcbe9a07649c9bed9d7a/slycot-0.4.0.0.tar.gz#sha256=1d9921e9b04a5b9892870fd3481f7b08e6fa083a1a3848ad262819de19eb5e02 (from https://pypi.org/simple/slycot/), version: 0.4.0.0 2021-07-14T13:20:37,010 Skipping link: not a file: https://pypi.org/simple/slycot/ 2021-07-14T13:20:37,012 Given no hashes to check 1 links for project 'slycot': discarding no candidates 2021-07-14T13:20:37,033 Collecting slycot==0.3.4.0 2021-07-14T13:20:37,035 Created temporary directory: /tmp/pip-unpack-_dr6340h 2021-07-14T13:20:37,625 Downloading slycot-0.3.4.0.tar.gz (1.5 MB) 2021-07-14T13:20:39,296 Added slycot==0.3.4.0 from https://files.pythonhosted.org/packages/57/85/62b75247a271aef40c87539c884878cf965d0bd46679b5f0611905fee333/slycot-0.3.4.0.tar.gz#sha256=63e648b2be8c8ba0322a5fe286bdcf0e8d28a0c12e9ab1510f2a8725fc1283ec to build tracker '/tmp/pip-req-tracker-idyls1qy' 2021-07-14T13:20:39,297 Running setup.py (path:/tmp/pip-wheel-_k0rg2av/slycot_324bad07694c4a98951553e595513693/setup.py) egg_info for package slycot 2021-07-14T13:20:39,298 Created temporary directory: /tmp/pip-pip-egg-info-rh7xriqk 2021-07-14T13:20:39,298 Running command python setup.py egg_info 2021-07-14T13:20:41,084 running egg_info 2021-07-14T13:20:41,087 creating /tmp/pip-pip-egg-info-rh7xriqk/slycot.egg-info 2021-07-14T13:20:41,088 writing /tmp/pip-pip-egg-info-rh7xriqk/slycot.egg-info/PKG-INFO 2021-07-14T13:20:41,091 writing dependency_links to /tmp/pip-pip-egg-info-rh7xriqk/slycot.egg-info/dependency_links.txt 2021-07-14T13:20:41,094 writing top-level names to /tmp/pip-pip-egg-info-rh7xriqk/slycot.egg-info/top_level.txt 2021-07-14T13:20:41,095 writing manifest file '/tmp/pip-pip-egg-info-rh7xriqk/slycot.egg-info/SOURCES.txt' 2021-07-14T13:20:41,130 reading manifest file '/tmp/pip-pip-egg-info-rh7xriqk/slycot.egg-info/SOURCES.txt' 2021-07-14T13:20:41,132 reading manifest template 'MANIFEST.in' 2021-07-14T13:20:41,181 adding license file 'COPYING' 2021-07-14T13:20:41,199 writing manifest file '/tmp/pip-pip-egg-info-rh7xriqk/slycot.egg-info/SOURCES.txt' 2021-07-14T13:20:41,302 Source in /tmp/pip-wheel-_k0rg2av/slycot_324bad07694c4a98951553e595513693 has version 0.3.4, which satisfies requirement slycot==0.3.4.0 from https://files.pythonhosted.org/packages/57/85/62b75247a271aef40c87539c884878cf965d0bd46679b5f0611905fee333/slycot-0.3.4.0.tar.gz#sha256=63e648b2be8c8ba0322a5fe286bdcf0e8d28a0c12e9ab1510f2a8725fc1283ec 2021-07-14T13:20:41,303 Removed slycot==0.3.4.0 from https://files.pythonhosted.org/packages/57/85/62b75247a271aef40c87539c884878cf965d0bd46679b5f0611905fee333/slycot-0.3.4.0.tar.gz#sha256=63e648b2be8c8ba0322a5fe286bdcf0e8d28a0c12e9ab1510f2a8725fc1283ec from build tracker '/tmp/pip-req-tracker-idyls1qy' 2021-07-14T13:20:41,307 Created temporary directory: /tmp/pip-unpack-9lftc3zh 2021-07-14T13:20:41,308 Building wheels for collected packages: slycot 2021-07-14T13:20:41,313 Created temporary directory: /tmp/pip-wheel-7v416pnb 2021-07-14T13:20:41,313 Building wheel for slycot (setup.py): started 2021-07-14T13:20:41,314 Destination directory: /tmp/pip-wheel-7v416pnb 2021-07-14T13:20:41,314 Running command /usr/bin/python3 -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-wheel-_k0rg2av/slycot_324bad07694c4a98951553e595513693/setup.py'"'"'; __file__='"'"'/tmp/pip-wheel-_k0rg2av/slycot_324bad07694c4a98951553e595513693/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-7v416pnb 2021-07-14T13:20:43,160 -------------------------------------------------------------------------------- 2021-07-14T13:20:43,160 -- Trying "Ninja" generator 2021-07-14T13:20:43,160 -------------------------------- 2021-07-14T13:20:43,160 --------------------------- 2021-07-14T13:20:43,160 ---------------------- 2021-07-14T13:20:43,160 ----------------- 2021-07-14T13:20:43,160 ------------ 2021-07-14T13:20:43,160 ------- 2021-07-14T13:20:43,161 -- 2021-07-14T13:20:43,213 Not searching for unused variables given on the command line. 2021-07-14T13:20:43,249 CMake Error: CMake was unable to find a build program corresponding to "Ninja". CMAKE_MAKE_PROGRAM is not set. You probably need to select a different build tool. 2021-07-14T13:20:43,251 -- Configuring incomplete, errors occurred! 2021-07-14T13:20:43,251 See also "/tmp/pip-wheel-_k0rg2av/slycot_324bad07694c4a98951553e595513693/_cmake_test_compile/build/CMakeFiles/CMakeOutput.log". 2021-07-14T13:20:43,259 -- 2021-07-14T13:20:43,260 ------- 2021-07-14T13:20:43,260 ------------ 2021-07-14T13:20:43,260 ----------------- 2021-07-14T13:20:43,260 ---------------------- 2021-07-14T13:20:43,261 --------------------------- 2021-07-14T13:20:43,261 -------------------------------- 2021-07-14T13:20:43,261 -- Trying "Ninja" generator - failure 2021-07-14T13:20:43,261 -------------------------------------------------------------------------------- 2021-07-14T13:20:43,262 -------------------------------------------------------------------------------- 2021-07-14T13:20:43,262 -- Trying "Unix Makefiles" generator 2021-07-14T13:20:43,262 -------------------------------- 2021-07-14T13:20:43,263 --------------------------- 2021-07-14T13:20:43,263 ---------------------- 2021-07-14T13:20:43,263 ----------------- 2021-07-14T13:20:43,263 ------------ 2021-07-14T13:20:43,263 ------- 2021-07-14T13:20:43,264 -- 2021-07-14T13:20:43,320 Not searching for unused variables given on the command line. 2021-07-14T13:20:43,648 -- The C compiler identification is GNU 10.2.1 2021-07-14T13:20:43,697 -- Detecting C compiler ABI info 2021-07-14T13:20:44,106 -- Detecting C compiler ABI info - done 2021-07-14T13:20:44,168 -- Check for working C compiler: /usr/bin/cc - skipped 2021-07-14T13:20:44,169 -- Detecting C compile features 2021-07-14T13:20:44,172 -- Detecting C compile features - done 2021-07-14T13:20:44,652 -- The Fortran compiler identification is GNU 10.2.1 2021-07-14T13:20:44,758 -- Detecting Fortran compiler ABI info 2021-07-14T13:20:45,244 -- Detecting Fortran compiler ABI info - done 2021-07-14T13:20:45,312 -- Check for working Fortran compiler: /usr/bin/gfortran - skipped 2021-07-14T13:20:45,312 -- Checking whether /usr/bin/gfortran supports Fortran 90 2021-07-14T13:20:45,799 -- Checking whether /usr/bin/gfortran supports Fortran 90 - yes 2021-07-14T13:20:45,809 -- Configuring done 2021-07-14T13:20:45,822 -- Generating done 2021-07-14T13:20:45,831 -- Build files have been written to: /tmp/pip-wheel-_k0rg2av/slycot_324bad07694c4a98951553e595513693/_cmake_test_compile/build 2021-07-14T13:20:45,839 -- 2021-07-14T13:20:45,840 ------- 2021-07-14T13:20:45,840 ------------ 2021-07-14T13:20:45,840 ----------------- 2021-07-14T13:20:45,840 ---------------------- 2021-07-14T13:20:45,840 --------------------------- 2021-07-14T13:20:45,840 -------------------------------- 2021-07-14T13:20:45,841 -- Trying "Unix Makefiles" generator - success 2021-07-14T13:20:45,841 -------------------------------------------------------------------------------- 2021-07-14T13:20:45,856 Configuring Project 2021-07-14T13:20:45,856 Working directory: 2021-07-14T13:20:45,857 /tmp/pip-wheel-_k0rg2av/slycot_324bad07694c4a98951553e595513693/_skbuild/linux-armv7l-3.9/cmake-build 2021-07-14T13:20:45,857 Command: 2021-07-14T13:20:45,857 cmake /tmp/pip-wheel-_k0rg2av/slycot_324bad07694c4a98951553e595513693 -G 'Unix Makefiles' -DCMAKE_INSTALL_PREFIX:PATH=/tmp/pip-wheel-_k0rg2av/slycot_324bad07694c4a98951553e595513693/_skbuild/linux-armv7l-3.9/cmake-install -DPYTHON_EXECUTABLE:FILEPATH=/usr/bin/python3 -DPYTHON_VERSION_STRING:STRING=3.9.2 -DPYTHON_INCLUDE_DIR:PATH=/usr/include/python3.9 -DPYTHON_LIBRARY:FILEPATH=/usr/lib/arm-linux-gnueabihf/libpython3.9.so -DSKBUILD:BOOL=TRUE -DCMAKE_MODULE_PATH:PATH=/usr/local/lib/python3.9/dist-packages/skbuild/resources/cmake -DSLYCOT_VERSION:STRING=0.3.4 -DGIT_REVISION:STRING=873bc88c8a02a78b996cbfd6890e24212f03c8fd -DISRELEASE:STRING=True -DFULL_VERSION=0.3.4.git873bc88 -DCMAKE_BUILD_TYPE:STRING=Release 2021-07-14T13:20:46,206 -- The C compiler identification is GNU 10.2.1 2021-07-14T13:20:46,254 -- Detecting C compiler ABI info 2021-07-14T13:20:46,670 -- Detecting C compiler ABI info - done 2021-07-14T13:20:46,724 -- Check for working C compiler: /usr/bin/cc - skipped 2021-07-14T13:20:46,725 -- Detecting C compile features 2021-07-14T13:20:46,727 -- Detecting C compile features - done 2021-07-14T13:20:47,082 -- The Fortran compiler identification is GNU 10.2.1 2021-07-14T13:20:47,156 -- Detecting Fortran compiler ABI info 2021-07-14T13:20:47,629 -- Detecting Fortran compiler ABI info - done 2021-07-14T13:20:47,685 -- Check for working Fortran compiler: /usr/bin/gfortran - skipped 2021-07-14T13:20:47,685 -- Checking whether /usr/bin/gfortran supports Fortran 90 2021-07-14T13:20:48,168 -- Checking whether /usr/bin/gfortran supports Fortran 90 - yes 2021-07-14T13:20:48,184 -- Found PythonLibs: /usr/lib/arm-linux-gnueabihf/libpython3.9.so (found version "3.9.2") 2021-07-14T13:20:48,324 -- Found PythonInterp: /usr/bin/python3 (found version "3.9.2") 2021-07-14T13:20:50,532 -- Found NumPy: /home/piwheels/.local/lib/python3.9/site-packages/numpy/core/include (found version "1.21.0") 2021-07-14T13:20:51,254 -- Looking for Fortran sgemm 2021-07-14T13:20:51,738 -- Looking for Fortran sgemm - not found 2021-07-14T13:20:51,751 -- Looking for pthread.h 2021-07-14T13:20:52,187 -- Looking for pthread.h - found 2021-07-14T13:20:52,190 -- Performing Test CMAKE_HAVE_LIBC_PTHREAD 2021-07-14T13:20:52,623 -- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed 2021-07-14T13:20:52,625 -- Looking for pthread_create in pthreads 2021-07-14T13:20:52,974 -- Looking for pthread_create in pthreads - not found 2021-07-14T13:20:52,975 -- Looking for pthread_create in pthread 2021-07-14T13:20:53,642 -- Looking for pthread_create in pthread - found 2021-07-14T13:20:53,648 -- Found Threads: TRUE 2021-07-14T13:20:53,739 -- Looking for Fortran dgemm 2021-07-14T13:20:54,268 -- Looking for Fortran dgemm - found 2021-07-14T13:20:54,272 -- Found BLAS: /usr/lib/arm-linux-gnueabihf/libblas.so;/usr/lib/arm-linux-gnueabihf/libf77blas.so;/usr/lib/arm-linux-gnueabihf/libatlas.so 2021-07-14T13:20:54,286 -- Looking for Fortran cheev 2021-07-14T13:20:54,801 -- Looking for Fortran cheev - not found 2021-07-14T13:20:54,831 -- Looking for Fortran cheev 2021-07-14T13:20:55,607 -- Looking for Fortran cheev - found 2021-07-14T13:20:55,609 -- A library with LAPACK API found. 2021-07-14T13:20:55,610 -- LAPACK: /usr/lib/arm-linux-gnueabihf/liblapack.so;/usr/lib/arm-linux-gnueabihf/libblas.so;/usr/lib/arm-linux-gnueabihf/libf77blas.so;/usr/lib/arm-linux-gnueabihf/libatlas.so 2021-07-14T13:20:55,611 -- Slycot version: 0.3.4 2021-07-14T13:20:56,876 -- Found F2PY: /usr/local/bin/f2py3 (found version "1.21.0") 2021-07-14T13:20:57,028 -- Configuring done 2021-07-14T13:20:57,037 CMake Error at slycot/CMakeLists.txt:128 (add_library): 2021-07-14T13:20:57,037 Cannot find source file: 2021-07-14T13:20:57,037 /usr/lib/python3/dist-packages/numpy/f2py/src/fortranobject.c 2021-07-14T13:20:57,038 Tried extensions .c .C .c++ .cc .cpp .cxx .cu .m .M .mm .h .hh .h++ .hm 2021-07-14T13:20:57,038 .hpp .hxx .in .txx 2021-07-14T13:20:57,050 CMake Error at slycot/CMakeLists.txt:128 (add_library): 2021-07-14T13:20:57,050 No SOURCES given to target: _wrapper 2021-07-14T13:20:57,051 CMake Generate step failed. Build files cannot be regenerated correctly. 2021-07-14T13:20:57,064 Traceback (most recent call last): 2021-07-14T13:20:57,067 File "/usr/local/lib/python3.9/dist-packages/skbuild/setuptools_wrap.py", line 582, in setup 2021-07-14T13:20:57,067 env = cmkr.configure(cmake_args, 2021-07-14T13:20:57,068 File "/usr/local/lib/python3.9/dist-packages/skbuild/cmaker.py", line 229, in configure 2021-07-14T13:20:57,068 raise SKBuildError( 2021-07-14T13:20:57,068 An error occurred while configuring with CMake. 2021-07-14T13:20:57,068 Command: 2021-07-14T13:20:57,068 cmake /tmp/pip-wheel-_k0rg2av/slycot_324bad07694c4a98951553e595513693 -G 'Unix Makefiles' -DCMAKE_INSTALL_PREFIX:PATH=/tmp/pip-wheel-_k0rg2av/slycot_324bad07694c4a98951553e595513693/_skbuild/linux-armv7l-3.9/cmake-install -DPYTHON_EXECUTABLE:FILEPATH=/usr/bin/python3 -DPYTHON_VERSION_STRING:STRING=3.9.2 -DPYTHON_INCLUDE_DIR:PATH=/usr/include/python3.9 -DPYTHON_LIBRARY:FILEPATH=/usr/lib/arm-linux-gnueabihf/libpython3.9.so -DSKBUILD:BOOL=TRUE -DCMAKE_MODULE_PATH:PATH=/usr/local/lib/python3.9/dist-packages/skbuild/resources/cmake -DSLYCOT_VERSION:STRING=0.3.4 -DGIT_REVISION:STRING=873bc88c8a02a78b996cbfd6890e24212f03c8fd -DISRELEASE:STRING=True -DFULL_VERSION=0.3.4.git873bc88 -DCMAKE_BUILD_TYPE:STRING=Release 2021-07-14T13:20:57,068 Source directory: 2021-07-14T13:20:57,069 /tmp/pip-wheel-_k0rg2av/slycot_324bad07694c4a98951553e595513693 2021-07-14T13:20:57,069 Working directory: 2021-07-14T13:20:57,069 /tmp/pip-wheel-_k0rg2av/slycot_324bad07694c4a98951553e595513693/_skbuild/linux-armv7l-3.9/cmake-build 2021-07-14T13:20:57,069 Please see CMake's output for more information. 2021-07-14T13:20:57,167 Building wheel for slycot (setup.py): finished with status 'error' 2021-07-14T13:20:57,167 ERROR: Failed building wheel for slycot 2021-07-14T13:20:57,168 Running setup.py clean for slycot 2021-07-14T13:20:57,168 Running command /usr/bin/python3 -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-wheel-_k0rg2av/slycot_324bad07694c4a98951553e595513693/setup.py'"'"'; __file__='"'"'/tmp/pip-wheel-_k0rg2av/slycot_324bad07694c4a98951553e595513693/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 2021-07-14T13:20:58,883 running clean 2021-07-14T13:20:58,884 '_skbuild/linux-armv7l-3.9/setuptools/lib' does not exist -- can't clean it 2021-07-14T13:20:58,884 '_skbuild/linux-armv7l-3.9/setuptools/bdist.linux-armv7l' does not exist -- can't clean it 2021-07-14T13:20:58,885 '_skbuild/linux-armv7l-3.9/setuptools/scripts-3.9' does not exist -- can't clean it 2021-07-14T13:20:58,885 removing '_skbuild/linux-armv7l-3.9/setuptools' 2021-07-14T13:20:58,885 removing '_skbuild/linux-armv7l-3.9/cmake-install' 2021-07-14T13:20:58,886 removing '_skbuild/linux-armv7l-3.9/cmake-build' 2021-07-14T13:20:58,900 removing '_skbuild/linux-armv7l-3.9' 2021-07-14T13:20:58,993 Failed to build slycot 2021-07-14T13:20:58,994 ERROR: Failed to build one or more wheels 2021-07-14T13:20:58,994 Exception information: 2021-07-14T13:20:58,994 Traceback (most recent call last): 2021-07-14T13:20:58,994 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main 2021-07-14T13:20:58,994 status = self.run(options, args) 2021-07-14T13:20:58,994 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper 2021-07-14T13:20:58,994 return func(self, options, args) 2021-07-14T13:20:58,994 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 174, in run 2021-07-14T13:20:58,994 raise CommandError( 2021-07-14T13:20:58,994 pip._internal.exceptions.CommandError: Failed to build one or more wheels 2021-07-14T13:20:58,997 Removed build tracker: '/tmp/pip-req-tracker-idyls1qy'