2020-08-20T16:32:23,906 Created temporary directory: /tmp/pip-ephem-wheel-cache-emd3lnv8
2020-08-20T16:32:23,912 Created temporary directory: /tmp/pip-req-tracker-2qlor7o_
2020-08-20T16:32:23,912 Initialized build tracking at /tmp/pip-req-tracker-2qlor7o_
2020-08-20T16:32:23,913 Created build tracker: /tmp/pip-req-tracker-2qlor7o_
2020-08-20T16:32:23,913 Entered build tracker: /tmp/pip-req-tracker-2qlor7o_
2020-08-20T16:32:23,914 Created temporary directory: /tmp/pip-wheel-kopyy_ps
2020-08-20T16:32:23,932 1 location(s) to search for versions of hiq-circuit:
2020-08-20T16:32:23,932 * https://pypi.org/simple/hiq-circuit/
2020-08-20T16:32:23,933 Fetching project page and analyzing links: https://pypi.org/simple/hiq-circuit/
2020-08-20T16:32:23,934 Getting page https://pypi.org/simple/hiq-circuit/
2020-08-20T16:32:23,936 Found index url https://pypi.org/simple
2020-08-20T16:32:24,137   Found link https://files.pythonhosted.org/packages/45/c1/39453dd9e61db6e14cb5116f86788b18ca15c9794593fee46fc258715283/hiq-circuit-0.0.2.tar.gz#sha256=1c0d28f4ff0f51f3314f047e3a0bf874238c519d1c24153afa45f3e2c6256541 (from https://pypi.org/simple/hiq-circuit/), version: 0.0.2
2020-08-20T16:32:24,138   Found link https://files.pythonhosted.org/packages/50/0e/7d96eac45a78edb47833f85d3134054961a630dd59f7185d6dcc19063532/hiq-circuit-0.0.2.post4.tar.gz#sha256=09cbbba91635bfc7b015fe66af4f46c4ceafb1a936affc98b1c273e4b7bc57ef (from https://pypi.org/simple/hiq-circuit/), version: 0.0.2.post4
2020-08-20T16:32:24,146 Given no hashes to check 1 links for project 'hiq-circuit': discarding no candidates
2020-08-20T16:32:24,147 Using version 0.0.2.post4 (newest of versions: 0.0.2.post4)
2020-08-20T16:32:24,155 Collecting hiq-circuit==0.0.2.post4
2020-08-20T16:32:24,158   Created temporary directory: /tmp/pip-unpack-j_0rjzbw
2020-08-20T16:32:24,242   Downloading hiq-circuit-0.0.2.post4.tar.gz (406 kB)
2020-08-20T16:32:25,776   Added hiq-circuit==0.0.2.post4 from https://files.pythonhosted.org/packages/50/0e/7d96eac45a78edb47833f85d3134054961a630dd59f7185d6dcc19063532/hiq-circuit-0.0.2.post4.tar.gz#sha256=09cbbba91635bfc7b015fe66af4f46c4ceafb1a936affc98b1c273e4b7bc57ef to build tracker '/tmp/pip-req-tracker-2qlor7o_'
2020-08-20T16:32:25,779     Running setup.py (path:/tmp/pip-wheel-kopyy_ps/hiq-circuit/setup.py) egg_info for package hiq-circuit
2020-08-20T16:32:25,780     Created temporary directory: /tmp/pip-pip-egg-info-jv2zxcjf
2020-08-20T16:32:25,781     Running command python setup.py egg_info
2020-08-20T16:32:28,206     running egg_info
2020-08-20T16:32:28,210     creating /tmp/pip-pip-egg-info-jv2zxcjf/hiq_circuit.egg-info
2020-08-20T16:32:28,212     writing /tmp/pip-pip-egg-info-jv2zxcjf/hiq_circuit.egg-info/PKG-INFO
2020-08-20T16:32:28,219     writing dependency_links to /tmp/pip-pip-egg-info-jv2zxcjf/hiq_circuit.egg-info/dependency_links.txt
2020-08-20T16:32:28,224     writing requirements to /tmp/pip-pip-egg-info-jv2zxcjf/hiq_circuit.egg-info/requires.txt
2020-08-20T16:32:28,226     writing top-level names to /tmp/pip-pip-egg-info-jv2zxcjf/hiq_circuit.egg-info/top_level.txt
2020-08-20T16:32:28,230     writing manifest file '/tmp/pip-pip-egg-info-jv2zxcjf/hiq_circuit.egg-info/SOURCES.txt'
2020-08-20T16:32:28,529     reading manifest file '/tmp/pip-pip-egg-info-jv2zxcjf/hiq_circuit.egg-info/SOURCES.txt'
2020-08-20T16:32:28,532     reading manifest template 'MANIFEST.in'
2020-08-20T16:32:28,603     warning: no files found matching '*.hpp' under directory 'pybind11/include'
2020-08-20T16:32:28,997     warning: no previously-included files matching '*_test.py' found anywhere in distribution
2020-08-20T16:32:29,016     writing manifest file '/tmp/pip-pip-egg-info-jv2zxcjf/hiq_circuit.egg-info/SOURCES.txt'
2020-08-20T16:32:29,170   Source in /tmp/pip-wheel-kopyy_ps/hiq-circuit has version 0.0.2.post4, which satisfies requirement hiq-circuit==0.0.2.post4 from https://files.pythonhosted.org/packages/50/0e/7d96eac45a78edb47833f85d3134054961a630dd59f7185d6dcc19063532/hiq-circuit-0.0.2.post4.tar.gz#sha256=09cbbba91635bfc7b015fe66af4f46c4ceafb1a936affc98b1c273e4b7bc57ef
2020-08-20T16:32:29,171   Removed hiq-circuit==0.0.2.post4 from https://files.pythonhosted.org/packages/50/0e/7d96eac45a78edb47833f85d3134054961a630dd59f7185d6dcc19063532/hiq-circuit-0.0.2.post4.tar.gz#sha256=09cbbba91635bfc7b015fe66af4f46c4ceafb1a936affc98b1c273e4b7bc57ef from build tracker '/tmp/pip-req-tracker-2qlor7o_'
2020-08-20T16:32:29,175 Building wheels for collected packages: hiq-circuit
2020-08-20T16:32:29,184   Created temporary directory: /tmp/pip-wheel-vcc0zqys
2020-08-20T16:32:29,184   Building wheel for hiq-circuit (setup.py): started
2020-08-20T16:32:29,185   Destination directory: /tmp/pip-wheel-vcc0zqys
2020-08-20T16:32:29,185   Running command /usr/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-wheel-kopyy_ps/hiq-circuit/setup.py'"'"'; __file__='"'"'/tmp/pip-wheel-kopyy_ps/hiq-circuit/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /tmp/pip-wheel-vcc0zqys
2020-08-20T16:32:31,585   running bdist_wheel
2020-08-20T16:32:31,591   running build
2020-08-20T16:32:31,591   running build_py
2020-08-20T16:32:31,852   creating build
2020-08-20T16:32:31,853   creating build/lib.linux-armv7l-3.7
2020-08-20T16:32:31,854   creating build/lib.linux-armv7l-3.7/projectq
2020-08-20T16:32:31,857   copying python/projectq/__init__.py -> build/lib.linux-armv7l-3.7/projectq
2020-08-20T16:32:31,863   creating build/lib.linux-armv7l-3.7/hiq
2020-08-20T16:32:31,864   copying python/hiq/__init__.py -> build/lib.linux-armv7l-3.7/hiq
2020-08-20T16:32:31,870   creating build/lib.linux-armv7l-3.7/projectq/cengines
2020-08-20T16:32:31,872   copying python/projectq/cengines/_noisegenerator.py -> build/lib.linux-armv7l-3.7/projectq/cengines
2020-08-20T16:32:31,878   copying python/projectq/cengines/_merger_engine.py -> build/lib.linux-armv7l-3.7/projectq/cengines
2020-08-20T16:32:31,883   copying python/projectq/cengines/_hiq_main_engine.py -> build/lib.linux-armv7l-3.7/projectq/cengines
2020-08-20T16:32:31,887   copying python/projectq/cengines/_greedyscheduler.py -> build/lib.linux-armv7l-3.7/projectq/cengines
2020-08-20T16:32:31,893   copying python/projectq/cengines/__init__.py -> build/lib.linux-armv7l-3.7/projectq/cengines
2020-08-20T16:32:31,898   copying python/projectq/cengines/_dummybackend.py -> build/lib.linux-armv7l-3.7/projectq/cengines
2020-08-20T16:32:31,906   creating build/lib.linux-armv7l-3.7/projectq/ops
2020-08-20T16:32:31,907   copying python/projectq/ops/_hiq_gates.py -> build/lib.linux-armv7l-3.7/projectq/ops
2020-08-20T16:32:31,912   copying python/projectq/ops/__init__.py -> build/lib.linux-armv7l-3.7/projectq/ops
2020-08-20T16:32:31,918   creating build/lib.linux-armv7l-3.7/projectq/backends
2020-08-20T16:32:31,919   copying python/projectq/backends/_resource_counter_mod.py -> build/lib.linux-armv7l-3.7/projectq/backends
2020-08-20T16:32:31,924   copying python/projectq/backends/__init__.py -> build/lib.linux-armv7l-3.7/projectq/backends
2020-08-20T16:32:31,929   creating build/lib.linux-armv7l-3.7/projectq/backends/_hiqsim
2020-08-20T16:32:31,931   copying python/projectq/backends/_hiqsim/_stabilizer_simulator.py -> build/lib.linux-armv7l-3.7/projectq/backends/_hiqsim
2020-08-20T16:32:31,937   copying python/projectq/backends/_hiqsim/_simulator_mpi.py -> build/lib.linux-armv7l-3.7/projectq/backends/_hiqsim
2020-08-20T16:32:31,943   copying python/projectq/backends/_hiqsim/__init__.py -> build/lib.linux-armv7l-3.7/projectq/backends/_hiqsim
2020-08-20T16:32:31,949   creating build/lib.linux-armv7l-3.7/hiq/libs
2020-08-20T16:32:31,951   copying python/hiq/libs/_get_expectation_value.py -> build/lib.linux-armv7l-3.7/hiq/libs
2020-08-20T16:32:31,957   copying python/hiq/libs/__init__.py -> build/lib.linux-armv7l-3.7/hiq/libs
2020-08-20T16:32:31,962   creating build/lib.linux-armv7l-3.7/hiq/noise
2020-08-20T16:32:31,964   copying python/hiq/noise/_kraus_error.py -> build/lib.linux-armv7l-3.7/hiq/noise
2020-08-20T16:32:31,970   copying python/hiq/noise/_quantum_errors_zoo.py -> build/lib.linux-armv7l-3.7/hiq/noise
2020-08-20T16:32:31,976   copying python/hiq/noise/__init__.py -> build/lib.linux-armv7l-3.7/hiq/noise
2020-08-20T16:32:31,980   copying python/hiq/noise/_noise_model.py -> build/lib.linux-armv7l-3.7/hiq/noise
2020-08-20T16:32:31,986   creating build/lib.linux-armv7l-3.7/hiq/mitigation
2020-08-20T16:32:31,988   copying python/hiq/mitigation/_extrapolation.py -> build/lib.linux-armv7l-3.7/hiq/mitigation
2020-08-20T16:32:31,994   copying python/hiq/mitigation/__init__.py -> build/lib.linux-armv7l-3.7/hiq/mitigation
2020-08-20T16:32:32,007   running build_ext
2020-08-20T16:32:32,100   using cmake command: ['cmake']
2020-08-20T16:32:32,187   CMake command: ['cmake', '/tmp/pip-wheel-kopyy_ps/hiq-circuit', '-DPYTHON_EXECUTABLE=/usr/bin/python3', '-DBoost_NO_BOOST_CMAKE=ON', '-DBUILD_TESTING=OFF', '-DIS_PYTHON_BUILD=ON', '-DCMAKE_VERBOSE_MAKEFILE:BOOL=ON', '-D_CPPSIM_MPI_LIBRARY_OUTPUT_DIRECTORY=/tmp/pip-wheel-kopyy_ps/hiq-circuit/build/lib.linux-armv7l-3.7/projectq/backends/_hiqsim', '-D_CPPSTABSIM_LIBRARY_OUTPUT_DIRECTORY=/tmp/pip-wheel-kopyy_ps/hiq-circuit/build/lib.linux-armv7l-3.7/projectq/backends/_hiqsim', '-D_SCHED_CPP_LIBRARY_OUTPUT_DIRECTORY=/tmp/pip-wheel-kopyy_ps/hiq-circuit/build/lib.linux-armv7l-3.7/projectq/cengines', '-DCMAKE_BUILD_TYPE=Release']
2020-08-20T16:32:33,009   -- The CXX compiler identification is GNU 8.3.0
2020-08-20T16:32:33,066   -- Check for working CXX compiler: /usr/bin/c++
2020-08-20T16:32:34,013   -- Check for working CXX compiler: /usr/bin/c++ -- works
2020-08-20T16:32:34,020   -- Detecting CXX compiler ABI info
2020-08-20T16:32:34,966   -- Detecting CXX compiler ABI info - done
2020-08-20T16:32:35,008   -- Detecting CXX compile features
2020-08-20T16:32:40,774   -- Detecting CXX compile features - done
2020-08-20T16:32:40,808   -- Found xsimd: /tmp/pip-wheel-kopyy_ps/hiq-circuit/xsimd/include
2020-08-20T16:32:40,809   -- Found xsimd and defined the xsimd::xsimd imported target:
2020-08-20T16:32:40,809   --   - include:      /tmp/pip-wheel-kopyy_ps/hiq-circuit/xsimd/include
2020-08-20T16:32:42,906   -- Found OpenMP_CXX: -fopenmp (found version "4.5")
2020-08-20T16:32:42,910   -- Found OpenMP: TRUE (found version "4.5")
2020-08-20T16:32:49,438   -- Found MPI_CXX: /usr/lib/arm-linux-gnueabihf/openmpi/lib/libmpi_cxx.so (found version "3.1")
2020-08-20T16:32:49,441   -- Found MPI: TRUE (found version "3.1")
2020-08-20T16:32:49,557   -- Looking for C++ include pthread.h
2020-08-20T16:32:50,551   -- Looking for C++ include pthread.h - found
2020-08-20T16:32:50,561   -- Looking for pthread_create
2020-08-20T16:32:51,563   -- Looking for pthread_create - not found
2020-08-20T16:32:51,566   -- Looking for pthread_create in pthreads
2020-08-20T16:32:52,365   -- Looking for pthread_create in pthreads - not found
2020-08-20T16:32:52,368   -- Looking for pthread_create in pthread
2020-08-20T16:32:53,305   -- Looking for pthread_create in pthread - found
2020-08-20T16:32:53,314   -- Found Threads: TRUE
2020-08-20T16:32:53,421   CMake Error at /usr/share/cmake-3.13/Modules/FindBoost.cmake:2100 (message):
2020-08-20T16:32:53,422     Unable to find the requested Boost libraries.

2020-08-20T16:32:53,423     Unable to find the Boost header files.  Please set BOOST_ROOT to the root
2020-08-20T16:32:53,423     directory containing Boost or BOOST_INCLUDEDIR to the directory containing
2020-08-20T16:32:53,423     Boost's headers.
2020-08-20T16:32:53,424   Call Stack (most recent call first):
2020-08-20T16:32:53,424     cmake/packages.cmake:60 (find_package)
2020-08-20T16:32:53,425     CMakeLists.txt:89 (include)


2020-08-20T16:32:53,426   CMake Error at cmake/packages.cmake:63 (get_target_property):
2020-08-20T16:32:53,426     get_target_property() called with non-existent target "Boost::boost".
2020-08-20T16:32:53,427   Call Stack (most recent call first):
2020-08-20T16:32:53,427     CMakeLists.txt:89 (include)


2020-08-20T16:32:53,428   CMake Error at cmake/packages.cmake:72 (get_target_property):
2020-08-20T16:32:53,429     get_target_property() called with non-existent target
2020-08-20T16:32:53,429     "Boost::program_options".
2020-08-20T16:32:53,430   Call Stack (most recent call first):
2020-08-20T16:32:53,430     CMakeLists.txt:89 (include)


2020-08-20T16:32:53,431   CMake Error at cmake/packages.cmake:74 (set_property):
2020-08-20T16:32:53,431     set_property could not find TARGET Boost::boost.  Perhaps it has not yet
2020-08-20T16:32:53,432     been created.
2020-08-20T16:32:53,432   Call Stack (most recent call first):
2020-08-20T16:32:53,433     CMakeLists.txt:89 (include)


2020-08-20T16:32:53,456   -- Could NOT find gflags (missing: gflags_DIR)
2020-08-20T16:32:53,470   CMake Error at /usr/share/cmake-3.13/Modules/FindPackageHandleStandardArgs.cmake:137 (message):
2020-08-20T16:32:53,471     Failed to find the gflags library.  You might want to specify either the
2020-08-20T16:32:53,472     gflags_ROOT or gflags_DIR CMake variables.  (missing: gflags_INCLUDE_DIR
2020-08-20T16:32:53,472     gflags_LIBRARY)
2020-08-20T16:32:53,473   Call Stack (most recent call first):
2020-08-20T16:32:53,473     /usr/share/cmake-3.13/Modules/FindPackageHandleStandardArgs.cmake:378 (_FPHSA_FAILURE_MESSAGE)
2020-08-20T16:32:53,473     cmake/Findgflags.cmake:148 (find_package_handle_standard_args)
2020-08-20T16:32:53,474     cmake/Findglog.cmake:102 (find_package)
2020-08-20T16:32:53,474     cmake/packages.cmake:170 (find_package)
2020-08-20T16:32:53,475     CMakeLists.txt:89 (include)


2020-08-20T16:32:53,480   -- Configuring incomplete, errors occurred!
2020-08-20T16:32:53,480   See also "/tmp/pip-wheel-kopyy_ps/hiq-circuit/build/temp.linux-armv7l-3.7/CMakeFiles/CMakeOutput.log".
2020-08-20T16:32:53,481   See also "/tmp/pip-wheel-kopyy_ps/hiq-circuit/build/temp.linux-armv7l-3.7/CMakeFiles/CMakeError.log".
2020-08-20T16:32:53,501   Traceback (most recent call last):
2020-08-20T16:32:53,502     File "<string>", line 1, in <module>
2020-08-20T16:32:53,502     File "/tmp/pip-wheel-kopyy_ps/hiq-circuit/setup.py", line 92, in <module>
2020-08-20T16:32:53,503       ext_modules=ext_modules)
2020-08-20T16:32:53,504     File "/usr/local/lib/python3.7/dist-packages/setuptools/__init__.py", line 163, in setup
2020-08-20T16:32:53,504       return distutils.core.setup(**attrs)
2020-08-20T16:32:53,505     File "/usr/lib/python3.7/distutils/core.py", line 148, in setup
2020-08-20T16:32:53,508       dist.run_commands()
2020-08-20T16:32:53,509     File "/usr/lib/python3.7/distutils/dist.py", line 966, in run_commands
2020-08-20T16:32:53,510       self.run_command(cmd)
2020-08-20T16:32:53,511     File "/usr/lib/python3.7/distutils/dist.py", line 985, in run_command
2020-08-20T16:32:53,513       cmd_obj.run()
2020-08-20T16:32:53,514     File "/usr/lib/python3/dist-packages/wheel/bdist_wheel.py", line 188, in run
2020-08-20T16:32:53,515       self.run_command('build')
2020-08-20T16:32:53,515     File "/usr/lib/python3.7/distutils/cmd.py", line 313, in run_command
2020-08-20T16:32:53,516       self.distribution.run_command(command)
2020-08-20T16:32:53,517     File "/usr/lib/python3.7/distutils/dist.py", line 985, in run_command
2020-08-20T16:32:53,519       cmd_obj.run()
2020-08-20T16:32:53,520     File "/usr/lib/python3.7/distutils/command/build.py", line 135, in run
2020-08-20T16:32:53,522       self.run_command(cmd_name)
2020-08-20T16:32:53,522     File "/usr/lib/python3.7/distutils/cmd.py", line 313, in run_command
2020-08-20T16:32:53,523       self.distribution.run_command(command)
2020-08-20T16:32:53,524     File "/usr/lib/python3.7/distutils/dist.py", line 985, in run_command
2020-08-20T16:32:53,526       cmd_obj.run()
2020-08-20T16:32:53,527     File "/usr/local/lib/python3.7/dist-packages/setuptools/command/build_ext.py", line 87, in run
2020-08-20T16:32:53,527       _build_ext.run(self)
2020-08-20T16:32:53,528     File "/usr/local/lib/python3.7/dist-packages/Cython/Distutils/old_build_ext.py", line 186, in run
2020-08-20T16:32:53,529       _build_ext.build_ext.run(self)
2020-08-20T16:32:53,530     File "/usr/lib/python3.7/distutils/command/build_ext.py", line 340, in run
2020-08-20T16:32:53,530       self.build_extensions()
2020-08-20T16:32:53,531     File "/tmp/pip-wheel-kopyy_ps/hiq-circuit/_setup.py", line 109, in build_extensions
2020-08-20T16:32:53,532       self.cmake_configure_build()
2020-08-20T16:32:53,532     File "/tmp/pip-wheel-kopyy_ps/hiq-circuit/_setup.py", line 156, in cmake_configure_build
2020-08-20T16:32:53,533       env=env)
2020-08-20T16:32:53,534     File "/usr/lib/python3.7/subprocess.py", line 347, in check_call
2020-08-20T16:32:53,534       raise CalledProcessError(retcode, cmd)
2020-08-20T16:32:53,535   subprocess.CalledProcessError: Command '['cmake', '/tmp/pip-wheel-kopyy_ps/hiq-circuit', '-DPYTHON_EXECUTABLE=/usr/bin/python3', '-DBoost_NO_BOOST_CMAKE=ON', '-DBUILD_TESTING=OFF', '-DIS_PYTHON_BUILD=ON', '-DCMAKE_VERBOSE_MAKEFILE:BOOL=ON', '-D_CPPSIM_MPI_LIBRARY_OUTPUT_DIRECTORY=/tmp/pip-wheel-kopyy_ps/hiq-circuit/build/lib.linux-armv7l-3.7/projectq/backends/_hiqsim', '-D_CPPSTABSIM_LIBRARY_OUTPUT_DIRECTORY=/tmp/pip-wheel-kopyy_ps/hiq-circuit/build/lib.linux-armv7l-3.7/projectq/backends/_hiqsim', '-D_SCHED_CPP_LIBRARY_OUTPUT_DIRECTORY=/tmp/pip-wheel-kopyy_ps/hiq-circuit/build/lib.linux-armv7l-3.7/projectq/cengines', '-DCMAKE_BUILD_TYPE=Release']' returned non-zero exit status 1.
2020-08-20T16:32:53,694   Building wheel for hiq-circuit (setup.py): finished with status 'error'
2020-08-20T16:32:53,695   ERROR: Failed building wheel for hiq-circuit
2020-08-20T16:32:53,696   Running setup.py clean for hiq-circuit
2020-08-20T16:32:53,696   Running command /usr/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-wheel-kopyy_ps/hiq-circuit/setup.py'"'"'; __file__='"'"'/tmp/pip-wheel-kopyy_ps/hiq-circuit/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' clean --all
2020-08-20T16:32:56,049   running clean
2020-08-20T16:32:56,053   removing 'build/temp.linux-armv7l-3.7' (and everything under it)
2020-08-20T16:32:56,082   removing 'build/lib.linux-armv7l-3.7' (and everything under it)
2020-08-20T16:32:56,114   'build/bdist.linux-armv7l' does not exist -- can't clean it
2020-08-20T16:32:56,115   'build/scripts-3.7' does not exist -- can't clean it
2020-08-20T16:32:56,115   removing 'build'
2020-08-20T16:32:56,117   removing 'python/hiq_circuit.egg-info' (and everything under it)
2020-08-20T16:32:56,266 Failed to build hiq-circuit
2020-08-20T16:32:56,267 ERROR: Failed to build one or more wheels
2020-08-20T16:32:56,268 Exception information:
2020-08-20T16:32:56,268 Traceback (most recent call last):
2020-08-20T16:32:56,268   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 216, in _main
2020-08-20T16:32:56,268     status = self.run(options, args)
2020-08-20T16:32:56,268   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 182, in wrapper
2020-08-20T16:32:56,268     return func(self, options, args)
2020-08-20T16:32:56,268   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 185, in run
2020-08-20T16:32:56,268     "Failed to build one or more wheels"
2020-08-20T16:32:56,268 pip._internal.exceptions.CommandError: Failed to build one or more wheels
2020-08-20T16:32:56,273 Removed build tracker: '/tmp/pip-req-tracker-2qlor7o_'