2019-07-06T08:13:53 Created temporary directory: /tmp/pip-ephem-wheel-cache-7c9pl0pe
2019-07-06T08:13:53 Created temporary directory: /tmp/pip-req-tracker-9tcwb644
2019-07-06T08:13:53 Created requirements tracker '/tmp/pip-req-tracker-9tcwb644'
2019-07-06T08:13:53 Created temporary directory: /tmp/pip-wheel-ooe3m0fg
2019-07-06T08:13:53 Collecting aruco==3.0
2019-07-06T08:13:53   1 location(s) to search for versions of aruco:
2019-07-06T08:13:53   * https://pypi.org/simple/aruco/
2019-07-06T08:13:53   Getting page https://pypi.org/simple/aruco/
2019-07-06T08:13:54   Analyzing links from page https://pypi.org/simple/aruco/
2019-07-06T08:13:54     Found link https://files.pythonhosted.org/packages/03/5c/2bd3145c77b7c1055736da69fa54aab2eae546855668e93863b9d775f6ba/aruco-3.0.tar.gz#sha256=381c27ce8957c3faa48093cded94b5af87efbeef8e0a9b771e421ca613ccbece (from https://pypi.org/simple/aruco/), version: 3.0
2019-07-06T08:13:54     Found link https://files.pythonhosted.org/packages/d5/af/8c33252b24d09a9f64a78693d88ab6507279680987ba9c555c0310256b34/aruco-3.0.4.tar.gz#sha256=c379197136c443ee55bc0d2264aa4915ef3e6a565a1876c7b35102475e9e1fd7 (from https://pypi.org/simple/aruco/), version: 3.0.4
2019-07-06T08:13:54     Found link https://files.pythonhosted.org/packages/ca/32/07ec0148fade2615e144b834aca177d201564197795e1639ce1850a766b6/aruco-3.0.4.1.tar.gz#sha256=dea0c1c2f957d141ae45248710d118b38e4f486638d5503f73e033d0fa47ace8 (from https://pypi.org/simple/aruco/), version: 3.0.4.1
2019-07-06T08:13:54     Found link https://files.pythonhosted.org/packages/cc/b0/e5b02af0395c40bbb019bb9c59508bad2912cb1d869e49423ac27ae0fbef/aruco-3.0.4.2.tar.gz#sha256=79d75a5f7dee55cec41a1944e8ad76f5f6232da0ec6d279f3314e0bd4b4830fe (from https://pypi.org/simple/aruco/), version: 3.0.4.2
2019-07-06T08:13:54     Found link https://files.pythonhosted.org/packages/1f/a9/954a9479532912e3fdb62a147989fc3feb9415b49ff705307c12c181a965/aruco-3.0.13.0.tar.gz#sha256=027c5fec1146958916ef680d4ead254f34b1a79b505a5a9736b45c6f1886d2d5 (from https://pypi.org/simple/aruco/), version: 3.0.13.0
2019-07-06T08:13:54     Found link https://files.pythonhosted.org/packages/ab/e0/ed8d9d366a9816ba34908ca91d88149a7b3dcc61f91c76850269639965a0/aruco-3.1.2.0.tar.gz#sha256=d163cbc2e3345ce48eaf07408c8d10c98f934fdb99d8040e46b4cf468da08180 (from https://pypi.org/simple/aruco/), version: 3.1.2.0
2019-07-06T08:13:54   Using version 3.0 (newest of versions: 3.0)
2019-07-06T08:13:54   Created temporary directory: /tmp/pip-unpack-4dfv_mcn
2019-07-06T08:13:54   Downloading https://files.pythonhosted.org/packages/03/5c/2bd3145c77b7c1055736da69fa54aab2eae546855668e93863b9d775f6ba/aruco-3.0.tar.gz (126kB)
2019-07-06T08:13:54   Downloading from URL https://files.pythonhosted.org/packages/03/5c/2bd3145c77b7c1055736da69fa54aab2eae546855668e93863b9d775f6ba/aruco-3.0.tar.gz#sha256=381c27ce8957c3faa48093cded94b5af87efbeef8e0a9b771e421ca613ccbece (from https://pypi.org/simple/aruco/)
2019-07-06T08:13:54   Added aruco==3.0 from https://files.pythonhosted.org/packages/03/5c/2bd3145c77b7c1055736da69fa54aab2eae546855668e93863b9d775f6ba/aruco-3.0.tar.gz#sha256=381c27ce8957c3faa48093cded94b5af87efbeef8e0a9b771e421ca613ccbece to build tracker '/tmp/pip-req-tracker-9tcwb644'
2019-07-06T08:13:54     Running setup.py (path:/tmp/pip-wheel-ooe3m0fg/aruco/setup.py) egg_info for package aruco
2019-07-06T08:13:54     Running command python setup.py egg_info
2019-07-06T08:13:56     running egg_info
2019-07-06T08:13:56     creating pip-egg-info/aruco.egg-info
2019-07-06T08:13:56     writing pip-egg-info/aruco.egg-info/PKG-INFO
2019-07-06T08:13:56     writing dependency_links to pip-egg-info/aruco.egg-info/dependency_links.txt
2019-07-06T08:13:56     writing requirements to pip-egg-info/aruco.egg-info/requires.txt
2019-07-06T08:13:56     writing top-level names to pip-egg-info/aruco.egg-info/top_level.txt
2019-07-06T08:13:56     writing manifest file 'pip-egg-info/aruco.egg-info/SOURCES.txt'
2019-07-06T08:13:56     reading manifest file 'pip-egg-info/aruco.egg-info/SOURCES.txt'
2019-07-06T08:13:56     writing manifest file 'pip-egg-info/aruco.egg-info/SOURCES.txt'
2019-07-06T08:13:57   Source in /tmp/pip-wheel-ooe3m0fg/aruco has version 3.0, which satisfies requirement aruco==3.0 from https://files.pythonhosted.org/packages/03/5c/2bd3145c77b7c1055736da69fa54aab2eae546855668e93863b9d775f6ba/aruco-3.0.tar.gz#sha256=381c27ce8957c3faa48093cded94b5af87efbeef8e0a9b771e421ca613ccbece
2019-07-06T08:13:57   Removed aruco==3.0 from https://files.pythonhosted.org/packages/03/5c/2bd3145c77b7c1055736da69fa54aab2eae546855668e93863b9d775f6ba/aruco-3.0.tar.gz#sha256=381c27ce8957c3faa48093cded94b5af87efbeef8e0a9b771e421ca613ccbece from build tracker '/tmp/pip-req-tracker-9tcwb644'
2019-07-06T08:13:57 Building wheels for collected packages: aruco
2019-07-06T08:13:57   Created temporary directory: /tmp/pip-wheel-hereor7q
2019-07-06T08:13:57   Building wheel for aruco (setup.py): started
2019-07-06T08:13:57   Destination directory: /tmp/pip-wheel-hereor7q
2019-07-06T08:13:57   Running command /usr/bin/python3 -u -c 'import setuptools, tokenize;__file__='"'"'/tmp/pip-wheel-ooe3m0fg/aruco/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-hereor7q
2019-07-06T08:13:58   running bdist_wheel
2019-07-06T08:13:58   running build
2019-07-06T08:13:58   running build_py
2019-07-06T08:13:59   creating build
2019-07-06T08:13:59   creating build/lib.linux-armv7l-3.7
2019-07-06T08:13:59   copying aruco.py -> build/lib.linux-armv7l-3.7
2019-07-06T08:13:59   running build_ext
2019-07-06T08:13:59   building '_aruco' extension
2019-07-06T08:13:59   creating build/temp.linux-armv7l-3.7
2019-07-06T08:13:59   arm-linux-gnueabihf-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/local/include/opencv2 -I/usr/include/eigen3/ -I. -I/usr/include/python3.7m -c aruco_wrap.cxx -o build/temp.linux-armv7l-3.7/aruco_wrap.o -std=c++11 -Wall -fopenmp -Wunused-variable
2019-07-06T08:14:00   In file included from /usr/include/python3.7m/numpy/ndarrayobject.h:12,
2019-07-06T08:14:00                    from /usr/include/python3.7m/numpy/arrayobject.h:4,
2019-07-06T08:14:00                    from aruco_wrap.cxx:5292:
2019-07-06T08:14:00   /usr/include/python3.7m/numpy/ndarraytypes.h:780: warning: "NPY_ARRAY_C_CONTIGUOUS" redefined
2019-07-06T08:14:00    #define NPY_ARRAY_C_CONTIGUOUS    0x0001

2019-07-06T08:14:00   aruco_wrap.cxx:5283: note: this is the location of the previous definition
2019-07-06T08:14:00     #define NPY_ARRAY_C_CONTIGUOUS NPY_C_CONTIGUOUS

2019-07-06T08:14:00   In file included from /usr/include/python3.7m/numpy/ndarraytypes.h:1822,
2019-07-06T08:14:00                    from /usr/include/python3.7m/numpy/ndarrayobject.h:12,
2019-07-06T08:14:00                    from /usr/include/python3.7m/numpy/arrayobject.h:4,
2019-07-06T08:14:00                    from aruco_wrap.cxx:5292:
2019-07-06T08:14:00   /usr/include/python3.7m/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]
2019-07-06T08:14:00    #warning "Using deprecated NumPy API, disable it with " \
2019-07-06T08:14:00     ^~~~~~~
2019-07-06T08:14:00   In file included from /usr/include/python3.7m/numpy/ndarrayobject.h:21,
2019-07-06T08:14:00                    from /usr/include/python3.7m/numpy/arrayobject.h:4,
2019-07-06T08:14:00                    from aruco_wrap.cxx:5292:
2019-07-06T08:14:00   /usr/include/python3.7m/numpy/__multiarray_api.h:1396: warning: "PyArray_SetBaseObject" redefined
2019-07-06T08:14:00    #define PyArray_SetBaseObject \

2019-07-06T08:14:00   aruco_wrap.cxx:5284: note: this is the location of the previous definition
2019-07-06T08:14:00     #define PyArray_SetBaseObject(arr, x) (PyArray_BASE(arr) = (x))

2019-07-06T08:14:00   In file included from ./aruco/aruco.h:30,
2019-07-06T08:14:00                    from aruco_wrap.cxx:5296:
2019-07-06T08:14:00   ./aruco/markerdetector.h:34:10: fatal error: opencv2/core.hpp: No such file or directory
2019-07-06T08:14:00    #include <opencv2/core.hpp>
2019-07-06T08:14:00             ^~~~~~~~~~~~~~~~~~
2019-07-06T08:14:00   compilation terminated.
2019-07-06T08:14:00   error: command 'arm-linux-gnueabihf-gcc' failed with exit status 1
2019-07-06T08:14:00   Building wheel for aruco (setup.py): finished with status 'error'
2019-07-06T08:14:00   ERROR: Failed building wheel for aruco
2019-07-06T08:14:00   Running setup.py clean for aruco
2019-07-06T08:14:00   Running command /usr/bin/python3 -u -c 'import setuptools, tokenize;__file__='"'"'/tmp/pip-wheel-ooe3m0fg/aruco/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' clean --all
2019-07-06T08:14:02   running clean
2019-07-06T08:14:02   removing 'build/temp.linux-armv7l-3.7' (and everything under it)
2019-07-06T08:14:02   removing 'build/lib.linux-armv7l-3.7' (and everything under it)
2019-07-06T08:14:02   'build/bdist.linux-armv7l' does not exist -- can't clean it
2019-07-06T08:14:02   'build/scripts-3.7' does not exist -- can't clean it
2019-07-06T08:14:02   removing 'build'
2019-07-06T08:14:02 Failed to build aruco
2019-07-06T08:14:02 Cleaning up...
2019-07-06T08:14:02   Removing source in /tmp/pip-wheel-ooe3m0fg/aruco
2019-07-06T08:14:02 Removed build tracker '/tmp/pip-req-tracker-9tcwb644'
2019-07-06T08:14:02 ERROR: Failed to build one or more wheels
2019-07-06T08:14:02 Exception information:
2019-07-06T08:14:02 Traceback (most recent call last):
2019-07-06T08:14:02   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-06T08:14:02     status = self.run(options, args)
2019-07-06T08:14:02   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/commands/wheel.py", line 178, in run
2019-07-06T08:14:02     "Failed to build one or more wheels"
2019-07-06T08:14:02 pip._internal.exceptions.CommandError: Failed to build one or more wheels