2019-07-07T04:11:45 Created temporary directory: /tmp/pip-ephem-wheel-cache-_3v9p7ig
2019-07-07T04:11:45 Created temporary directory: /tmp/pip-req-tracker-o44jg8ra
2019-07-07T04:11:45 Created requirements tracker '/tmp/pip-req-tracker-o44jg8ra'
2019-07-07T04:11:45 Created temporary directory: /tmp/pip-wheel-z0yx6c3e
2019-07-07T04:11:45 Collecting apriltag==0.0.8
2019-07-07T04:11:45   1 location(s) to search for versions of apriltag:
2019-07-07T04:11:45   * https://pypi.org/simple/apriltag/
2019-07-07T04:11:45   Getting page https://pypi.org/simple/apriltag/
2019-07-07T04:11:45   Analyzing links from page https://pypi.org/simple/apriltag/
2019-07-07T04:11:45     Found link https://files.pythonhosted.org/packages/6b/a0/7959e54002351cd039fe410c1fa8cce0e0fb8226a7e5f597aece0232d6ba/apriltag-0.0.8.tar.gz#sha256=9d9a34c057a47ff7c9de9851e8c996b9668a1b3c38fd9ce6b8a46ebf46306357 (from https://pypi.org/simple/apriltag/), version: 0.0.8
2019-07-07T04:11:45     Found link https://files.pythonhosted.org/packages/12/ae/6d716cb406ea6d9bf52842a24eb44cc95318f26b6182d394a4c0747fdcaa/apriltag-0.0.9.tar.gz#sha256=95eb61949edeb49cf5fb82d0dc2dfcabcd31b3155945dcff47f576390c276dc5 (from https://pypi.org/simple/apriltag/), version: 0.0.9
2019-07-07T04:11:45     Found link https://files.pythonhosted.org/packages/bd/83/a84ac14c67ee5fb15459b6b9ca5eb73a6e752966e61d4671c4f41ec9928b/apriltag-0.0.10.tar.gz#sha256=a4932a24f43f03a20815f6c31c9a39f1ba4924f99103b7d72410deb9fa4acf22 (from https://pypi.org/simple/apriltag/), version: 0.0.10
2019-07-07T04:11:45     Found link https://files.pythonhosted.org/packages/f6/8d/a43894be9691fd45d723a35500eafe423620af35211e7c16cab911ead7dd/apriltag-0.0.11.tar.gz#sha256=54c45de4ec14f16da53942c125b3612183fcda82d72f28458d6f0fcba6639434 (from https://pypi.org/simple/apriltag/), version: 0.0.11
2019-07-07T04:11:45     Found link https://files.pythonhosted.org/packages/24/68/2af63f81644825e46fb3709220ec8479f42473c80d0016bc953609dc3a9d/apriltag-0.0.12.tar.gz#sha256=d39baca983618cee3ba119ba92797fd9a87beebf1caca9f5bc748ec6a46b5843 (from https://pypi.org/simple/apriltag/), version: 0.0.12
2019-07-07T04:11:45     Found link https://files.pythonhosted.org/packages/82/1a/da64bbf4b78790ca827471f93cf20602182506277cf236487c903dea3d5e/apriltag-0.0.13.tar.gz#sha256=d2dc51a2012bef1e41d3d60fbf8cf1570efd48b57fa056f5e98013eca65e2670 (from https://pypi.org/simple/apriltag/), version: 0.0.13
2019-07-07T04:11:45     Found link https://files.pythonhosted.org/packages/2c/ba/d793b7b0cdc0eeeec89f506ee715332b25fdfbe36a35879a91263d01c0e2/apriltag-0.0.14.tar.gz#sha256=8b8a8704c27ae2dd140fa7c12861b057b59b493739a59237b588f0492e3732d3 (from https://pypi.org/simple/apriltag/), version: 0.0.14
2019-07-07T04:11:45     Found link https://files.pythonhosted.org/packages/bb/0b/85fcc248d39632d9ebf3a4e00568ea96509c17b8c614eed863aeca088d1d/apriltag-0.0.15.tar.gz#sha256=9a1572618d6e6949597391bc6cee6718b019a70d74829f0c151c90ec742f4036 (from https://pypi.org/simple/apriltag/), version: 0.0.15
2019-07-07T04:11:45     Found link https://files.pythonhosted.org/packages/f2/e5/957bb26d575141bc25af7214c14e315c9ebb9a12ccf7c8d09ed40b59bb29/apriltag-0.0.16.tar.gz#sha256=151e37f5a88bb81726e2bda82938d7e22844131d5894ed9f30eabcd3b8beb071 (from https://pypi.org/simple/apriltag/), version: 0.0.16
2019-07-07T04:11:45   Using version 0.0.8 (newest of versions: 0.0.8)
2019-07-07T04:11:45   Created temporary directory: /tmp/pip-unpack-noyb4hxf
2019-07-07T04:11:45   Downloading https://files.pythonhosted.org/packages/6b/a0/7959e54002351cd039fe410c1fa8cce0e0fb8226a7e5f597aece0232d6ba/apriltag-0.0.8.tar.gz (187kB)
2019-07-07T04:11:45   Downloading from URL https://files.pythonhosted.org/packages/6b/a0/7959e54002351cd039fe410c1fa8cce0e0fb8226a7e5f597aece0232d6ba/apriltag-0.0.8.tar.gz#sha256=9d9a34c057a47ff7c9de9851e8c996b9668a1b3c38fd9ce6b8a46ebf46306357 (from https://pypi.org/simple/apriltag/)
2019-07-07T04:11:46   Added apriltag==0.0.8 from https://files.pythonhosted.org/packages/6b/a0/7959e54002351cd039fe410c1fa8cce0e0fb8226a7e5f597aece0232d6ba/apriltag-0.0.8.tar.gz#sha256=9d9a34c057a47ff7c9de9851e8c996b9668a1b3c38fd9ce6b8a46ebf46306357 to build tracker '/tmp/pip-req-tracker-o44jg8ra'
2019-07-07T04:11:46     Running setup.py (path:/tmp/pip-wheel-z0yx6c3e/apriltag/setup.py) egg_info for package apriltag
2019-07-07T04:11:46     Running command python setup.py egg_info
2019-07-07T04:11:47     running egg_info
2019-07-07T04:11:47     creating pip-egg-info/apriltag.egg-info
2019-07-07T04:11:47     writing pip-egg-info/apriltag.egg-info/PKG-INFO
2019-07-07T04:11:47     writing dependency_links to pip-egg-info/apriltag.egg-info/dependency_links.txt
2019-07-07T04:11:47     writing top-level names to pip-egg-info/apriltag.egg-info/top_level.txt
2019-07-07T04:11:47     writing manifest file 'pip-egg-info/apriltag.egg-info/SOURCES.txt'
2019-07-07T04:11:47     reading manifest file 'pip-egg-info/apriltag.egg-info/SOURCES.txt'
2019-07-07T04:11:47     reading manifest template 'MANIFEST.in'
2019-07-07T04:11:48     writing manifest file 'pip-egg-info/apriltag.egg-info/SOURCES.txt'
2019-07-07T04:11:48   Source in /tmp/pip-wheel-z0yx6c3e/apriltag has version 0.0.8, which satisfies requirement apriltag==0.0.8 from https://files.pythonhosted.org/packages/6b/a0/7959e54002351cd039fe410c1fa8cce0e0fb8226a7e5f597aece0232d6ba/apriltag-0.0.8.tar.gz#sha256=9d9a34c057a47ff7c9de9851e8c996b9668a1b3c38fd9ce6b8a46ebf46306357
2019-07-07T04:11:48   Removed apriltag==0.0.8 from https://files.pythonhosted.org/packages/6b/a0/7959e54002351cd039fe410c1fa8cce0e0fb8226a7e5f597aece0232d6ba/apriltag-0.0.8.tar.gz#sha256=9d9a34c057a47ff7c9de9851e8c996b9668a1b3c38fd9ce6b8a46ebf46306357 from build tracker '/tmp/pip-req-tracker-o44jg8ra'
2019-07-07T04:11:48 Building wheels for collected packages: apriltag
2019-07-07T04:11:48   Created temporary directory: /tmp/pip-wheel-p8q0aa__
2019-07-07T04:11:48   Building wheel for apriltag (setup.py): started
2019-07-07T04:11:48   Destination directory: /tmp/pip-wheel-p8q0aa__
2019-07-07T04:11:48   Running command /usr/bin/python3 -u -c 'import setuptools, tokenize;__file__='"'"'/tmp/pip-wheel-z0yx6c3e/apriltag/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-p8q0aa__
2019-07-07T04:11:49   running bdist_wheel
2019-07-07T04:11:49   running build
2019-07-07T04:11:49   running build_py
2019-07-07T04:11:50   creating build
2019-07-07T04:11:50   creating build/lib.linux-armv7l-3.7
2019-07-07T04:11:50   copying python/apriltag.py -> build/lib.linux-armv7l-3.7
2019-07-07T04:11:50   running build_ext
2019-07-07T04:11:50   -- The C compiler identification is GNU 8.3.0
2019-07-07T04:11:51   -- The CXX compiler identification is GNU 8.3.0
2019-07-07T04:11:51   -- Check for working C compiler: /usr/bin/cc
2019-07-07T04:11:52   -- Check for working C compiler: /usr/bin/cc -- works
2019-07-07T04:11:52   -- Detecting C compiler ABI info
2019-07-07T04:11:53   -- Detecting C compiler ABI info - done
2019-07-07T04:11:53   -- Detecting C compile features
2019-07-07T04:11:55   -- Detecting C compile features - done
2019-07-07T04:11:55   -- Check for working CXX compiler: /usr/bin/c++
2019-07-07T04:11:56   -- Check for working CXX compiler: /usr/bin/c++ -- works
2019-07-07T04:11:56   -- Detecting CXX compiler ABI info
2019-07-07T04:11:57   -- Detecting CXX compiler ABI info - done
2019-07-07T04:11:57   -- Detecting CXX compile features
2019-07-07T04:12:03   -- Detecting CXX compile features - done
2019-07-07T04:12:03   -- Looking for pthread.h
2019-07-07T04:12:04   -- Looking for pthread.h - found
2019-07-07T04:12:04   -- Looking for pthread_create
2019-07-07T04:12:05   -- Looking for pthread_create - not found
2019-07-07T04:12:05   -- Looking for pthread_create in pthreads
2019-07-07T04:12:05   -- Looking for pthread_create in pthreads - not found
2019-07-07T04:12:05   -- Looking for pthread_create in pthread
2019-07-07T04:12:06   -- Looking for pthread_create in pthread - found
2019-07-07T04:12:06   -- Found Threads: TRUE
2019-07-07T04:12:06   -- Found PkgConfig: /usr/bin/pkg-config (found version "0.29")
2019-07-07T04:12:06   -- Checking for one of the modules 'opencv>=2.3;opencv-2.3.1;opencv-3.0.0'
2019-07-07T04:12:06   -- Configuring done
2019-07-07T04:12:06   -- Generating done
2019-07-07T04:12:06   CMake Warning:
2019-07-07T04:12:06     Manually-specified variables were not used by the project:

2019-07-07T04:12:06       PYTHON_EXECUTABLE


2019-07-07T04:12:06   -- Build files have been written to: /tmp/pip-wheel-z0yx6c3e/apriltag/build/temp.linux-armv7l-3.7
2019-07-07T04:12:07   Scanning dependencies of target apriltag
2019-07-07T04:12:07   [  2%] Building C object core/CMakeFiles/apriltag.dir/apriltag_quad_thresh.c.o
2019-07-07T04:12:07   [  5%] Building C object core/CMakeFiles/apriltag.dir/apriltag.c.o
2019-07-07T04:12:07   In file included from /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/timeprofile.h:44,
2019-07-07T04:12:07                    from /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag.h:45,
2019-07-07T04:12:07                    from /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag.c:32:
2019-07-07T04:12:07   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/time_util.h:48:45: warning: ‘struct timespec’ declared inside parameter list will not be visible outside of this definition or declaration
2019-07-07T04:12:07    void    utime_to_timespec(int64_t v, struct timespec *ts);
2019-07-07T04:12:07                                                ^~~~~~~~
2019-07-07T04:12:07   /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag.c: In function ‘rotate90’:
2019-07-07T04:12:07   /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag.c:89:31: warning: comparison of integer expressions of different signedness: ‘int32_t’ {aka ‘int’} and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-07T04:12:07            for (int32_t c = 0; c < d; c++) {
2019-07-07T04:12:07                                  ^
2019-07-07T04:12:07   /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag.c: In function ‘quick_decode_init’:
2019-07-07T04:12:07   /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag.c:180:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-07T04:12:07        for (int i = 0; i < family->ncodes; i++) {
2019-07-07T04:12:07                          ^
2019-07-07T04:12:07   /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag.c: In function ‘quad_decode’:
2019-07-07T04:12:07   /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag.c:602:43: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
2019-07-07T04:12:07        for (int pattern_idx = 0; pattern_idx < sizeof(patterns)/(5*sizeof(float)); pattern_idx ++) {
2019-07-07T04:12:07                                              ^
2019-07-07T04:12:07   /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag.c:607:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-07T04:12:07            for (int i = 0; i < 2*family->black_border + family->d; i++) {
2019-07-07T04:12:07                              ^
2019-07-07T04:12:07   /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag.c:637:33: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-07T04:12:07        for (int bitidx = 0; bitidx < family->d * family->d; bitidx++) {
2019-07-07T04:12:07                                    ^
2019-07-07T04:12:07   /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag.c: In function ‘apriltag_detector_detect’:
2019-07-07T04:12:07   /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag.c:1129:9: warning: implicit declaration of function ‘srandom’; did you mean ‘srand’? [-Wimplicit-function-declaration]
2019-07-07T04:12:07            srandom(0);
2019-07-07T04:12:07            ^~~~~~~
2019-07-07T04:12:07            srand
2019-07-07T04:12:07   /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag.c:1136:33: warning: implicit declaration of function ‘random’; did you mean ‘randf’? [-Wimplicit-function-declaration]
2019-07-07T04:12:07                int color = bias + (random() % (255-bias));
2019-07-07T04:12:07                                    ^~~~~~
2019-07-07T04:12:07                                    randf
2019-07-07T04:12:07   In file included from /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag_quad_thresh.c:44:
2019-07-07T04:12:07   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/unionfind.h: In function ‘unionfind_create’:
2019-07-07T04:12:07   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/unionfind.h:63:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-07T04:12:07        for (int i = 0; i <= maxid; i++) {
2019-07-07T04:12:07                          ^~
2019-07-07T04:12:07   /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag_quad_thresh.c: In function ‘apriltag_quad_thresh’:
2019-07-07T04:12:07   /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag_quad_thresh.c:1705:51: warning: comparison of integer expressions of different signedness: ‘uint32_t’ {aka ‘unsigned int’} and ‘int’ [-Wsign-compare]
2019-07-07T04:12:07                    if (unionfind_get_set_size(uf, v) < td->qtp.min_cluster_pixels)
2019-07-07T04:12:07                                                      ^
2019-07-07T04:12:11   [  7%] Building C object core/CMakeFiles/apriltag.dir/tag16h5.c.o
2019-07-07T04:12:11   In file included from /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/timeprofile.h:44,
2019-07-07T04:12:11                    from /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag.h:45,
2019-07-07T04:12:11                    from /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag16h5.c:36:
2019-07-07T04:12:11   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/time_util.h:48:45: warning: ‘struct timespec’ declared inside parameter list will not be visible outside of this definition or declaration
2019-07-07T04:12:11    void    utime_to_timespec(int64_t v, struct timespec *ts);
2019-07-07T04:12:11                                                ^~~~~~~~
2019-07-07T04:12:11   /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag16h5.c: In function ‘tag16h5_create’:
2019-07-07T04:12:11   /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag16h5.c:41:15: warning: implicit declaration of function ‘strdup’; did you mean ‘strcmp’? [-Wimplicit-function-declaration]
2019-07-07T04:12:11       tf->name = strdup("tag16h5");
2019-07-07T04:12:11                  ^~~~~~
2019-07-07T04:12:11                  strcmp
2019-07-07T04:12:11   /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag16h5.c:41:13: warning: assignment to ‘char *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
2019-07-07T04:12:11       tf->name = strdup("tag16h5");
2019-07-07T04:12:11                ^
2019-07-07T04:12:11   [ 10%] Building C object core/CMakeFiles/apriltag.dir/tag25h7.c.o
2019-07-07T04:12:11   In file included from /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/timeprofile.h:44,
2019-07-07T04:12:11                    from /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag.h:45,
2019-07-07T04:12:11                    from /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag25h7.c:36:
2019-07-07T04:12:11   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/time_util.h:48:45: warning: ‘struct timespec’ declared inside parameter list will not be visible outside of this definition or declaration
2019-07-07T04:12:11    void    utime_to_timespec(int64_t v, struct timespec *ts);
2019-07-07T04:12:11                                                ^~~~~~~~
2019-07-07T04:12:11   /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag25h7.c: In function ‘tag25h7_create’:
2019-07-07T04:12:11   /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag25h7.c:41:15: warning: implicit declaration of function ‘strdup’; did you mean ‘strcmp’? [-Wimplicit-function-declaration]
2019-07-07T04:12:11       tf->name = strdup("tag25h7");
2019-07-07T04:12:11                  ^~~~~~
2019-07-07T04:12:11                  strcmp
2019-07-07T04:12:11   /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag25h7.c:41:13: warning: assignment to ‘char *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
2019-07-07T04:12:11       tf->name = strdup("tag25h7");
2019-07-07T04:12:11                ^
2019-07-07T04:12:14   [ 12%] Building C object core/CMakeFiles/apriltag.dir/tag25h9.c.o
2019-07-07T04:12:14   In file included from /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/timeprofile.h:44,
2019-07-07T04:12:14                    from /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag.h:45,
2019-07-07T04:12:14                    from /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag25h9.c:36:
2019-07-07T04:12:14   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/time_util.h:48:45: warning: ‘struct timespec’ declared inside parameter list will not be visible outside of this definition or declaration
2019-07-07T04:12:14    void    utime_to_timespec(int64_t v, struct timespec *ts);
2019-07-07T04:12:14                                                ^~~~~~~~
2019-07-07T04:12:14   /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag25h9.c: In function ‘tag25h9_create’:
2019-07-07T04:12:14   /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag25h9.c:41:15: warning: implicit declaration of function ‘strdup’; did you mean ‘strcmp’? [-Wimplicit-function-declaration]
2019-07-07T04:12:14       tf->name = strdup("tag25h9");
2019-07-07T04:12:14                  ^~~~~~
2019-07-07T04:12:14                  strcmp
2019-07-07T04:12:14   /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag25h9.c:41:13: warning: assignment to ‘char *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
2019-07-07T04:12:14       tf->name = strdup("tag25h9");
2019-07-07T04:12:14                ^
2019-07-07T04:12:14   [ 15%] Building C object core/CMakeFiles/apriltag.dir/tag36h10.c.o
2019-07-07T04:12:14   In file included from /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/timeprofile.h:44,
2019-07-07T04:12:14                    from /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag.h:45,
2019-07-07T04:12:14                    from /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag36h10.c:36:
2019-07-07T04:12:14   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/time_util.h:48:45: warning: ‘struct timespec’ declared inside parameter list will not be visible outside of this definition or declaration
2019-07-07T04:12:14    void    utime_to_timespec(int64_t v, struct timespec *ts);
2019-07-07T04:12:14                                                ^~~~~~~~
2019-07-07T04:12:14   /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag36h10.c: In function ‘tag36h10_create’:
2019-07-07T04:12:14   /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag36h10.c:41:15: warning: implicit declaration of function ‘strdup’; did you mean ‘strcmp’? [-Wimplicit-function-declaration]
2019-07-07T04:12:14       tf->name = strdup("tag36h10");
2019-07-07T04:12:14                  ^~~~~~
2019-07-07T04:12:14                  strcmp
2019-07-07T04:12:14   /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag36h10.c:41:13: warning: assignment to ‘char *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
2019-07-07T04:12:14       tf->name = strdup("tag36h10");
2019-07-07T04:12:14                ^
2019-07-07T04:12:19   [ 17%] Building C object core/CMakeFiles/apriltag.dir/tag36h11.c.o
2019-07-07T04:12:19   In file included from /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/timeprofile.h:44,
2019-07-07T04:12:19                    from /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag.h:45,
2019-07-07T04:12:19                    from /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag36h11.c:36:
2019-07-07T04:12:19   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/time_util.h:48:45: warning: ‘struct timespec’ declared inside parameter list will not be visible outside of this definition or declaration
2019-07-07T04:12:19    void    utime_to_timespec(int64_t v, struct timespec *ts);
2019-07-07T04:12:19                                                ^~~~~~~~
2019-07-07T04:12:19   /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag36h11.c: In function ‘tag36h11_create’:
2019-07-07T04:12:19   /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag36h11.c:41:15: warning: implicit declaration of function ‘strdup’; did you mean ‘strcmp’? [-Wimplicit-function-declaration]
2019-07-07T04:12:19       tf->name = strdup("tag36h11");
2019-07-07T04:12:19                  ^~~~~~
2019-07-07T04:12:19                  strcmp
2019-07-07T04:12:19   /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag36h11.c:41:13: warning: assignment to ‘char *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
2019-07-07T04:12:19       tf->name = strdup("tag36h11");
2019-07-07T04:12:19                ^
2019-07-07T04:12:31   [ 20%] Building C object core/CMakeFiles/apriltag.dir/tag36artoolkit.c.o
2019-07-07T04:12:31   In file included from /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/timeprofile.h:44,
2019-07-07T04:12:31                    from /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag.h:45,
2019-07-07T04:12:31                    from /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag36artoolkit.c:35:
2019-07-07T04:12:31   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/time_util.h:48:45: warning: ‘struct timespec’ declared inside parameter list will not be visible outside of this definition or declaration
2019-07-07T04:12:31    void    utime_to_timespec(int64_t v, struct timespec *ts);
2019-07-07T04:12:31                                                ^~~~~~~~
2019-07-07T04:12:31   /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag36artoolkit.c: In function ‘tag36artoolkit_create’:
2019-07-07T04:12:31   /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag36artoolkit.c:40:16: warning: implicit declaration of function ‘strdup’; did you mean ‘strcmp’? [-Wimplicit-function-declaration]
2019-07-07T04:12:31        tf->name = strdup("artoolkit");
2019-07-07T04:12:31                   ^~~~~~
2019-07-07T04:12:31                   strcmp
2019-07-07T04:12:31   /tmp/pip-wheel-z0yx6c3e/apriltag/core/tag36artoolkit.c:40:14: warning: assignment to ‘char *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
2019-07-07T04:12:31        tf->name = strdup("artoolkit");
2019-07-07T04:12:31                 ^
2019-07-07T04:12:41   [ 22%] Building C object core/CMakeFiles/apriltag.dir/g2d.c.o
2019-07-07T04:12:43   [ 25%] Building C object core/CMakeFiles/apriltag.dir/apriltag_family.c.o
2019-07-07T04:12:43   In file included from /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/timeprofile.h:44,
2019-07-07T04:12:43                    from /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag.h:45,
2019-07-07T04:12:43                    from /tmp/pip-wheel-z0yx6c3e/apriltag/core/apriltag_family.c:1:
2019-07-07T04:12:43   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/time_util.h:48:45: warning: ‘struct timespec’ declared inside parameter list will not be visible outside of this definition or declaration
2019-07-07T04:12:43    void    utime_to_timespec(int64_t v, struct timespec *ts);
2019-07-07T04:12:43                                                ^~~~~~~~
2019-07-07T04:12:43   [ 27%] Building C object core/CMakeFiles/apriltag.dir/common/zarray.c.o
2019-07-07T04:12:43   [ 30%] Building C object core/CMakeFiles/apriltag.dir/common/zhash.c.o
2019-07-07T04:12:43   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/zhash.c: In function ‘zhash_get’:
2019-07-07T04:12:43   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/zhash.c:143:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-07T04:12:43        for (int i = 0; i < bucket->size; i++) {
2019-07-07T04:12:43                          ^
2019-07-07T04:12:43   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/zhash.c: In function ‘zhash_get_volatile’:
2019-07-07T04:12:43   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/zhash.c:166:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-07T04:12:43        for (int i = 0; i < bucket->size; i++) {
2019-07-07T04:12:43                          ^
2019-07-07T04:12:43   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/zhash.c: In function ‘zhash_put_real’:
2019-07-07T04:12:43   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/zhash.c:195:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-07T04:12:43        for (int i = 0; i < bucket->size; i++) {
2019-07-07T04:12:43                          ^
2019-07-07T04:12:43   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/zhash.c: In function ‘zhash_remove’:
2019-07-07T04:12:43   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/zhash.c:245:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-07T04:12:43        for (int i = 0; i < bucket->size; i++) {
2019-07-07T04:12:43                          ^
2019-07-07T04:12:43   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/zhash.c:262:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-07T04:12:43                if (i != bucket->size - 1) {
2019-07-07T04:12:43                      ^~
2019-07-07T04:12:43   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/zhash.c: In function ‘zhash_iterator_next_volatile’:
2019-07-07T04:12:43   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/zhash.c:368:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-07T04:12:43            if (zit->idx < bucket->size) {
2019-07-07T04:12:43                         ^
2019-07-07T04:12:44   [ 32%] Building C object core/CMakeFiles/apriltag.dir/common/zmaxheap.c.o
2019-07-07T04:12:44   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/zmaxheap.c: In function ‘zmaxheap_test’:
2019-07-07T04:12:44   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/zmaxheap.c:369:14: warning: implicit declaration of function ‘random’; did you mean ‘rand’? [-Wimplicit-function-declaration]
2019-07-07T04:12:44            if ((random() & 1) == 0 && sz < cap) {
2019-07-07T04:12:44                 ^~~~~~
2019-07-07T04:12:44                 rand
2019-07-07T04:12:45   [ 35%] Building C object core/CMakeFiles/apriltag.dir/common/unionfind.c.o
2019-07-07T04:12:45   In file included from /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/unionfind.c:32:
2019-07-07T04:12:45   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/unionfind.h: In function ‘unionfind_create’:
2019-07-07T04:12:45   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/unionfind.h:63:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-07T04:12:45        for (int i = 0; i <= maxid; i++) {
2019-07-07T04:12:45                          ^~
2019-07-07T04:12:45   [ 37%] Building C object core/CMakeFiles/apriltag.dir/common/matd.c.o
2019-07-07T04:12:48   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/matd.c: In function ‘matd_svd_tall’:
2019-07-07T04:12:48   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/matd.c:1374:9: warning: ‘maxv’ may be used uninitialized in this function [-Wmaybe-uninitialized]
2019-07-07T04:12:48            printf("WARNING: maximum iters (maximum = %d, matrix %d x %d, max=%.15f)\n",
2019-07-07T04:12:48            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2019-07-07T04:12:48                   iter, A->nrows, A->ncols, maxv);
2019-07-07T04:12:48                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2019-07-07T04:12:49   [ 40%] Building C object core/CMakeFiles/apriltag.dir/common/image_u8.c.o
2019-07-07T04:12:50   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/image_u8.c: In function ‘image_u8_write_pnm’:
2019-07-07T04:12:50   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/image_u8.c:181:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-07T04:12:50            if (im->width != fwrite(&im->buf[y*im->stride], 1, im->width, f)) {
2019-07-07T04:12:50                          ^~
2019-07-07T04:12:51   [ 42%] Building C object core/CMakeFiles/apriltag.dir/common/pnm.c.o
2019-07-07T04:12:52   [ 45%] Building C object core/CMakeFiles/apriltag.dir/common/image_f32.c.o
2019-07-07T04:12:52   [ 47%] Building C object core/CMakeFiles/apriltag.dir/common/image_u32.c.o
2019-07-07T04:12:53   [ 50%] Building C object core/CMakeFiles/apriltag.dir/common/workerpool.c.o
2019-07-07T04:12:53   [ 52%] Building C object core/CMakeFiles/apriltag.dir/common/time_util.c.o
2019-07-07T04:12:53   In file included from /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/time_util.c:32:
2019-07-07T04:12:53   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/time_util.h:48:45: warning: ‘struct timespec’ declared inside parameter list will not be visible outside of this definition or declaration
2019-07-07T04:12:53    void    utime_to_timespec(int64_t v, struct timespec *ts);
2019-07-07T04:12:53                                                ^~~~~~~~
2019-07-07T04:12:53   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/time_util.c:57:42: warning: ‘struct timespec’ declared inside parameter list will not be visible outside of this definition or declaration
2019-07-07T04:12:53    void utime_to_timespec(int64_t v, struct timespec *ts)
2019-07-07T04:12:53                                             ^~~~~~~~
2019-07-07T04:12:53   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/time_util.c:57:6: error: conflicting types for ‘utime_to_timespec’
2019-07-07T04:12:53    void utime_to_timespec(int64_t v, struct timespec *ts)
2019-07-07T04:12:53         ^~~~~~~~~~~~~~~~~
2019-07-07T04:12:53   In file included from /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/time_util.c:32:
2019-07-07T04:12:53   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/time_util.h:48:9: note: previous declaration of ‘utime_to_timespec’ was here
2019-07-07T04:12:53    void    utime_to_timespec(int64_t v, struct timespec *ts);
2019-07-07T04:12:53            ^~~~~~~~~~~~~~~~~
2019-07-07T04:12:53   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/time_util.c: In function ‘utime_to_timespec’:
2019-07-07T04:12:53   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/time_util.c:59:7: error: dereferencing pointer to incomplete type ‘struct timespec’
2019-07-07T04:12:53        ts->tv_sec  = (time_t) utime_get_seconds(v);
2019-07-07T04:12:53          ^~
2019-07-07T04:12:53   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/time_util.c: In function ‘timeutil_usleep’:
2019-07-07T04:12:53   /tmp/pip-wheel-z0yx6c3e/apriltag/core/common/time_util.c:66:12: warning: implicit declaration of function ‘usleep’; did you mean ‘sleep’? [-Wimplicit-function-declaration]
2019-07-07T04:12:53        return usleep(useconds);
2019-07-07T04:12:53               ^~~~~~
2019-07-07T04:12:53               sleep
2019-07-07T04:12:53   make[2]: *** [core/CMakeFiles/apriltag.dir/build.make:323: core/CMakeFiles/apriltag.dir/common/time_util.c.o] Error 1
2019-07-07T04:12:53   make[2]: *** Waiting for unfinished jobs....
2019-07-07T04:15:17   make[1]: *** [CMakeFiles/Makefile2:136: core/CMakeFiles/apriltag.dir/all] Error 2
2019-07-07T04:15:17   make: *** [Makefile:130: all] Error 2
2019-07-07T04:15:17   Traceback (most recent call last):
2019-07-07T04:15:17     File "<string>", line 1, in <module>
2019-07-07T04:15:17     File "/tmp/pip-wheel-z0yx6c3e/apriltag/setup.py", line 75, in <module>
2019-07-07T04:15:17       py_modules=['apriltag']
2019-07-07T04:15:17     File "/usr/local/lib/python3.7/dist-packages/setuptools/__init__.py", line 145, in setup
2019-07-07T04:15:17       return distutils.core.setup(**attrs)
2019-07-07T04:15:17     File "/usr/lib/python3.7/distutils/core.py", line 148, in setup
2019-07-07T04:15:17       dist.run_commands()
2019-07-07T04:15:17     File "/usr/lib/python3.7/distutils/dist.py", line 966, in run_commands
2019-07-07T04:15:17       self.run_command(cmd)
2019-07-07T04:15:17     File "/usr/lib/python3.7/distutils/dist.py", line 985, in run_command
2019-07-07T04:15:17       cmd_obj.run()
2019-07-07T04:15:17     File "/usr/lib/python3/dist-packages/wheel/bdist_wheel.py", line 188, in run
2019-07-07T04:15:17       self.run_command('build')
2019-07-07T04:15:17     File "/usr/lib/python3.7/distutils/cmd.py", line 313, in run_command
2019-07-07T04:15:17       self.distribution.run_command(command)
2019-07-07T04:15:17     File "/usr/lib/python3.7/distutils/dist.py", line 985, in run_command
2019-07-07T04:15:17       cmd_obj.run()
2019-07-07T04:15:17     File "/usr/lib/python3.7/distutils/command/build.py", line 135, in run
2019-07-07T04:15:17       self.run_command(cmd_name)
2019-07-07T04:15:17     File "/usr/lib/python3.7/distutils/cmd.py", line 313, in run_command
2019-07-07T04:15:17       self.distribution.run_command(command)
2019-07-07T04:15:17     File "/usr/lib/python3.7/distutils/dist.py", line 985, in run_command
2019-07-07T04:15:17       cmd_obj.run()
2019-07-07T04:15:17     File "/tmp/pip-wheel-z0yx6c3e/apriltag/setup.py", line 35, in run
2019-07-07T04:15:17       self.build_extension(ext)
2019-07-07T04:15:17     File "/tmp/pip-wheel-z0yx6c3e/apriltag/setup.py", line 60, in build_extension
2019-07-07T04:15:17       subprocess.check_call(['cmake', '--build', '.'] + build_args, cwd=self.build_temp)
2019-07-07T04:15:17     File "/usr/lib/python3.7/subprocess.py", line 347, in check_call
2019-07-07T04:15:17       raise CalledProcessError(retcode, cmd)
2019-07-07T04:15:17   subprocess.CalledProcessError: Command '['cmake', '--build', '.', '--config', 'Release', '--', '-j2']' returned non-zero exit status 2.
2019-07-07T04:15:17   Building wheel for apriltag (setup.py): finished with status 'error'
2019-07-07T04:15:17   ERROR: Failed building wheel for apriltag
2019-07-07T04:15:17   Running setup.py clean for apriltag
2019-07-07T04:15:17   Running command /usr/bin/python3 -u -c 'import setuptools, tokenize;__file__='"'"'/tmp/pip-wheel-z0yx6c3e/apriltag/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' clean --all
2019-07-07T04:15:19   running clean
2019-07-07T04:15:19   removing 'build/temp.linux-armv7l-3.7' (and everything under it)
2019-07-07T04:15:19   removing 'build/lib.linux-armv7l-3.7' (and everything under it)
2019-07-07T04:15:19   'build/bdist.linux-armv7l' does not exist -- can't clean it
2019-07-07T04:15:19   'build/scripts-3.7' does not exist -- can't clean it
2019-07-07T04:15:19   removing 'build'
2019-07-07T04:15:19 Failed to build apriltag
2019-07-07T04:15:19 Cleaning up...
2019-07-07T04:15:19   Removing source in /tmp/pip-wheel-z0yx6c3e/apriltag
2019-07-07T04:15:19 Removed build tracker '/tmp/pip-req-tracker-o44jg8ra'
2019-07-07T04:15:19 ERROR: Failed to build one or more wheels
2019-07-07T04:15:19 Exception information:
2019-07-07T04:15:19 Traceback (most recent call last):
2019-07-07T04:15:19   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-07T04:15:19     status = self.run(options, args)
2019-07-07T04:15:19   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 178, in run
2019-07-07T04:15:19     "Failed to build one or more wheels"
2019-07-07T04:15:19 pip._internal.exceptions.CommandError: Failed to build one or more wheels