2019-07-16T07:20:06 Created temporary directory: /tmp/pip-ephem-wheel-cache-a2667vcg
2019-07-16T07:20:06 Created temporary directory: /tmp/pip-req-tracker-a4l_27no
2019-07-16T07:20:06 Created requirements tracker '/tmp/pip-req-tracker-a4l_27no'
2019-07-16T07:20:06 Created temporary directory: /tmp/pip-wheel-0klvihip
2019-07-16T07:20:06 Collecting apriltag==0.0.15
2019-07-16T07:20:06   1 location(s) to search for versions of apriltag:
2019-07-16T07:20:06   * https://pypi.org/simple/apriltag/
2019-07-16T07:20:06   Getting page https://pypi.org/simple/apriltag/
2019-07-16T07:20:06   Analyzing links from page https://pypi.org/simple/apriltag/
2019-07-16T07:20:06     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
2019-07-16T07:20:06     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
2019-07-16T07:20:06     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
2019-07-16T07:20:06     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
2019-07-16T07:20:06     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
2019-07-16T07:20:06     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
2019-07-16T07:20:06     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
2019-07-16T07:20:06     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
2019-07-16T07:20:06     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
2019-07-16T07:20:06   Using version 0.0.15 (newest of versions: 0.0.15)
2019-07-16T07:20:06   Created temporary directory: /tmp/pip-unpack-u2upqtbb
2019-07-16T07:20:06   Downloading https://files.pythonhosted.org/packages/bb/0b/85fcc248d39632d9ebf3a4e00568ea96509c17b8c614eed863aeca088d1d/apriltag-0.0.15.tar.gz (201kB)
2019-07-16T07:20:06   Downloading from URL https://files.pythonhosted.org/packages/bb/0b/85fcc248d39632d9ebf3a4e00568ea96509c17b8c614eed863aeca088d1d/apriltag-0.0.15.tar.gz#sha256=9a1572618d6e6949597391bc6cee6718b019a70d74829f0c151c90ec742f4036 (from https://pypi.org/simple/apriltag/)
2019-07-16T07:20:07   Added apriltag==0.0.15 from https://files.pythonhosted.org/packages/bb/0b/85fcc248d39632d9ebf3a4e00568ea96509c17b8c614eed863aeca088d1d/apriltag-0.0.15.tar.gz#sha256=9a1572618d6e6949597391bc6cee6718b019a70d74829f0c151c90ec742f4036 to build tracker '/tmp/pip-req-tracker-a4l_27no'
2019-07-16T07:20:07     Running setup.py (path:/tmp/pip-wheel-0klvihip/apriltag/setup.py) egg_info for package apriltag
2019-07-16T07:20:07     Running command python setup.py egg_info
2019-07-16T07:20:09     running egg_info
2019-07-16T07:20:09     creating pip-egg-info/apriltag.egg-info
2019-07-16T07:20:09     writing pip-egg-info/apriltag.egg-info/PKG-INFO
2019-07-16T07:20:09     writing dependency_links to pip-egg-info/apriltag.egg-info/dependency_links.txt
2019-07-16T07:20:09     writing top-level names to pip-egg-info/apriltag.egg-info/top_level.txt
2019-07-16T07:20:09     writing manifest file 'pip-egg-info/apriltag.egg-info/SOURCES.txt'
2019-07-16T07:20:09     reading manifest file 'pip-egg-info/apriltag.egg-info/SOURCES.txt'
2019-07-16T07:20:09     reading manifest template 'MANIFEST.in'
2019-07-16T07:20:09     writing manifest file 'pip-egg-info/apriltag.egg-info/SOURCES.txt'
2019-07-16T07:20:09   Source in /tmp/pip-wheel-0klvihip/apriltag has version 0.0.15, which satisfies requirement apriltag==0.0.15 from https://files.pythonhosted.org/packages/bb/0b/85fcc248d39632d9ebf3a4e00568ea96509c17b8c614eed863aeca088d1d/apriltag-0.0.15.tar.gz#sha256=9a1572618d6e6949597391bc6cee6718b019a70d74829f0c151c90ec742f4036
2019-07-16T07:20:09   Removed apriltag==0.0.15 from https://files.pythonhosted.org/packages/bb/0b/85fcc248d39632d9ebf3a4e00568ea96509c17b8c614eed863aeca088d1d/apriltag-0.0.15.tar.gz#sha256=9a1572618d6e6949597391bc6cee6718b019a70d74829f0c151c90ec742f4036 from build tracker '/tmp/pip-req-tracker-a4l_27no'
2019-07-16T07:20:09 Building wheels for collected packages: apriltag
2019-07-16T07:20:09   Created temporary directory: /tmp/pip-wheel-wiwr1s9b
2019-07-16T07:20:09   Building wheel for apriltag (setup.py): started
2019-07-16T07:20:09   Destination directory: /tmp/pip-wheel-wiwr1s9b
2019-07-16T07:20:09   Running command /usr/bin/python3 -u -c 'import setuptools, tokenize;__file__='"'"'/tmp/pip-wheel-0klvihip/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-wiwr1s9b
2019-07-16T07:20:13   running bdist_wheel
2019-07-16T07:20:13   running build
2019-07-16T07:20:13   running build_py
2019-07-16T07:20:13   creating build
2019-07-16T07:20:13   creating build/lib.linux-armv7l-3.7
2019-07-16T07:20:13   copying python/apriltag.py -> build/lib.linux-armv7l-3.7
2019-07-16T07:20:13   running build_ext
2019-07-16T07:20:18   -- The C compiler identification is GNU 8.3.0
2019-07-16T07:20:26   -- The CXX compiler identification is GNU 8.3.0
2019-07-16T07:20:27   -- Check for working C compiler: /usr/bin/cc
2019-07-16T07:20:29   -- Check for working C compiler: /usr/bin/cc -- works
2019-07-16T07:20:29   -- Detecting C compiler ABI info
2019-07-16T07:20:30   -- Detecting C compiler ABI info - done
2019-07-16T07:20:30   -- Detecting C compile features
2019-07-16T07:20:34   -- Detecting C compile features - done
2019-07-16T07:20:34   -- Check for working CXX compiler: /usr/bin/c++
2019-07-16T07:20:35   -- Check for working CXX compiler: /usr/bin/c++ -- works
2019-07-16T07:20:35   -- Detecting CXX compiler ABI info
2019-07-16T07:20:37   -- Detecting CXX compiler ABI info - done
2019-07-16T07:20:37   -- Detecting CXX compile features
2019-07-16T07:20:46   -- Detecting CXX compile features - done
2019-07-16T07:20:46   -- Looking for pthread.h
2019-07-16T07:20:47   -- Looking for pthread.h - found
2019-07-16T07:20:47   -- Looking for pthread_create
2019-07-16T07:20:47   -- Looking for pthread_create - not found
2019-07-16T07:20:47   -- Looking for pthread_create in pthreads
2019-07-16T07:20:48   -- Looking for pthread_create in pthreads - not found
2019-07-16T07:20:48   -- Looking for pthread_create in pthread
2019-07-16T07:20:49   -- Looking for pthread_create in pthread - found
2019-07-16T07:20:49   -- Found Threads: TRUE
2019-07-16T07:20:50   -- Found PkgConfig: /usr/bin/pkg-config (found version "0.29")
2019-07-16T07:20:50   -- Checking for one of the modules 'opencv>=2.3;opencv-2.3.1;opencv-3.0.0'
2019-07-16T07:20:50   -- Configuring done
2019-07-16T07:20:51   -- Generating done
2019-07-16T07:20:51   CMake Warning:
2019-07-16T07:20:51     Manually-specified variables were not used by the project:

2019-07-16T07:20:51       PYTHON_EXECUTABLE


2019-07-16T07:20:51   -- Build files have been written to: /tmp/pip-wheel-0klvihip/apriltag/build/temp.linux-armv7l-3.7
2019-07-16T07:20:52   Scanning dependencies of target apriltag
2019-07-16T07:20:53   [  2%] Building C object core/CMakeFiles/apriltag.dir/apriltag.c.o
2019-07-16T07:20:53   [  4%] Building C object core/CMakeFiles/apriltag.dir/apriltag_quad_thresh.c.o
2019-07-16T07:20:53   In file included from /tmp/pip-wheel-0klvihip/apriltag/core/apriltag_quad_thresh.c:44:
2019-07-16T07:20:53   /tmp/pip-wheel-0klvihip/apriltag/core/common/unionfind.h: In function ‘unionfind_create’:
2019-07-16T07:20:53   /tmp/pip-wheel-0klvihip/apriltag/core/common/unionfind.h:63:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-16T07:20:53        for (int i = 0; i <= maxid; i++) {
2019-07-16T07:20:53                          ^~
2019-07-16T07:20:53   /tmp/pip-wheel-0klvihip/apriltag/core/apriltag.c: In function ‘rotate90’:
2019-07-16T07:20:53   /tmp/pip-wheel-0klvihip/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]
2019-07-16T07:20:53            for (int32_t c = 0; c < d; c++) {
2019-07-16T07:20:53                                  ^
2019-07-16T07:20:53   /tmp/pip-wheel-0klvihip/apriltag/core/apriltag.c: In function ‘quick_decode_init’:
2019-07-16T07:20:53   /tmp/pip-wheel-0klvihip/apriltag/core/apriltag.c:180:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-16T07:20:53        for (int i = 0; i < family->ncodes; i++) {
2019-07-16T07:20:53                          ^
2019-07-16T07:20:53   /tmp/pip-wheel-0klvihip/apriltag/core/apriltag.c: In function ‘quad_decode’:
2019-07-16T07:20:53   /tmp/pip-wheel-0klvihip/apriltag/core/apriltag.c:602:43: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
2019-07-16T07:20:53        for (int pattern_idx = 0; pattern_idx < sizeof(patterns)/(5*sizeof(float)); pattern_idx ++) {
2019-07-16T07:20:53                                              ^
2019-07-16T07:20:53   /tmp/pip-wheel-0klvihip/apriltag/core/apriltag.c:607:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-16T07:20:53            for (int i = 0; i < 2*family->black_border + family->d; i++) {
2019-07-16T07:20:53                              ^
2019-07-16T07:20:53   /tmp/pip-wheel-0klvihip/apriltag/core/apriltag.c:637:33: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-16T07:20:53        for (int bitidx = 0; bitidx < family->d * family->d; bitidx++) {
2019-07-16T07:20:53                                    ^
2019-07-16T07:20:53   /tmp/pip-wheel-0klvihip/apriltag/core/apriltag_quad_thresh.c: In function ‘apriltag_quad_thresh’:
2019-07-16T07:20:53   /tmp/pip-wheel-0klvihip/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]
2019-07-16T07:20:53                    if (unionfind_get_set_size(uf, v) < td->qtp.min_cluster_pixels)
2019-07-16T07:20:53                                                      ^
2019-07-16T07:20:58   [  6%] Building C object core/CMakeFiles/apriltag.dir/tag16h5.c.o
2019-07-16T07:20:58   [  8%] Building C object core/CMakeFiles/apriltag.dir/tag25h7.c.o
2019-07-16T07:21:01   [ 11%] Building C object core/CMakeFiles/apriltag.dir/tag25h9.c.o
2019-07-16T07:21:03   [ 13%] Building C object core/CMakeFiles/apriltag.dir/tag36h10.c.o
2019-07-16T07:21:04   [ 15%] Building C object core/CMakeFiles/apriltag.dir/tag36h11.c.o
2019-07-16T07:21:17   [ 17%] Building C object core/CMakeFiles/apriltag.dir/tag36artoolkit.c.o
2019-07-16T07:21:28   [ 20%] Building C object core/CMakeFiles/apriltag.dir/g2d.c.o
2019-07-16T07:21:30   [ 22%] Building C object core/CMakeFiles/apriltag.dir/apriltag_family.c.o
2019-07-16T07:21:31   [ 24%] Building C object core/CMakeFiles/apriltag.dir/common/zarray.c.o
2019-07-16T07:21:32   [ 26%] Building C object core/CMakeFiles/apriltag.dir/common/zhash.c.o
2019-07-16T07:21:32   /tmp/pip-wheel-0klvihip/apriltag/core/common/zhash.c: In function ‘zhash_get’:
2019-07-16T07:21:32   /tmp/pip-wheel-0klvihip/apriltag/core/common/zhash.c:143:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-16T07:21:32        for (int i = 0; i < bucket->size; i++) {
2019-07-16T07:21:32                          ^
2019-07-16T07:21:33   /tmp/pip-wheel-0klvihip/apriltag/core/common/zhash.c: In function ‘zhash_get_volatile’:
2019-07-16T07:21:33   /tmp/pip-wheel-0klvihip/apriltag/core/common/zhash.c:166:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-16T07:21:33        for (int i = 0; i < bucket->size; i++) {
2019-07-16T07:21:33                          ^
2019-07-16T07:21:33   /tmp/pip-wheel-0klvihip/apriltag/core/common/zhash.c: In function ‘zhash_put_real’:
2019-07-16T07:21:33   /tmp/pip-wheel-0klvihip/apriltag/core/common/zhash.c:195:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-16T07:21:33        for (int i = 0; i < bucket->size; i++) {
2019-07-16T07:21:33                          ^
2019-07-16T07:21:33   /tmp/pip-wheel-0klvihip/apriltag/core/common/zhash.c: In function ‘zhash_remove’:
2019-07-16T07:21:33   /tmp/pip-wheel-0klvihip/apriltag/core/common/zhash.c:245:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-16T07:21:33        for (int i = 0; i < bucket->size; i++) {
2019-07-16T07:21:33                          ^
2019-07-16T07:21:33   /tmp/pip-wheel-0klvihip/apriltag/core/common/zhash.c:262:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-16T07:21:33                if (i != bucket->size - 1) {
2019-07-16T07:21:33                      ^~
2019-07-16T07:21:33   /tmp/pip-wheel-0klvihip/apriltag/core/common/zhash.c: In function ‘zhash_iterator_next_volatile’:
2019-07-16T07:21:33   /tmp/pip-wheel-0klvihip/apriltag/core/common/zhash.c:368:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-16T07:21:33            if (zit->idx < bucket->size) {
2019-07-16T07:21:33                         ^
2019-07-16T07:21:34   [ 28%] Building C object core/CMakeFiles/apriltag.dir/common/zmaxheap.c.o
2019-07-16T07:21:34   [ 31%] Building C object core/CMakeFiles/apriltag.dir/common/unionfind.c.o
2019-07-16T07:21:35   In file included from /tmp/pip-wheel-0klvihip/apriltag/core/common/unionfind.c:32:
2019-07-16T07:21:35   /tmp/pip-wheel-0klvihip/apriltag/core/common/unionfind.h: In function ‘unionfind_create’:
2019-07-16T07:21:35   /tmp/pip-wheel-0klvihip/apriltag/core/common/unionfind.h:63:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-16T07:21:35        for (int i = 0; i <= maxid; i++) {
2019-07-16T07:21:35                          ^~
2019-07-16T07:21:35   [ 33%] Building C object core/CMakeFiles/apriltag.dir/common/matd.c.o
2019-07-16T07:21:38   /tmp/pip-wheel-0klvihip/apriltag/core/common/matd.c: In function ‘matd_svd_tall’:
2019-07-16T07:21:38   /tmp/pip-wheel-0klvihip/apriltag/core/common/matd.c:1374:9: warning: ‘maxv’ may be used uninitialized in this function [-Wmaybe-uninitialized]
2019-07-16T07:21:38            printf("WARNING: maximum iters (maximum = %d, matrix %d x %d, max=%.15f)\n",
2019-07-16T07:21:38            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2019-07-16T07:21:38                   iter, A->nrows, A->ncols, maxv);
2019-07-16T07:21:38                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2019-07-16T07:21:39   [ 35%] Building C object core/CMakeFiles/apriltag.dir/common/image_u8.c.o
2019-07-16T07:21:39   /tmp/pip-wheel-0klvihip/apriltag/core/common/image_u8.c: In function ‘image_u8_write_pnm’:
2019-07-16T07:21:39   /tmp/pip-wheel-0klvihip/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]
2019-07-16T07:21:39            if (im->width != fwrite(&im->buf[y*im->stride], 1, im->width, f)) {
2019-07-16T07:21:39                          ^~
2019-07-16T07:21:41   [ 37%] Building C object core/CMakeFiles/apriltag.dir/common/pnm.c.o
2019-07-16T07:21:41   [ 40%] Building C object core/CMakeFiles/apriltag.dir/common/image_f32.c.o
2019-07-16T07:21:42   [ 42%] Building C object core/CMakeFiles/apriltag.dir/common/image_u32.c.o
2019-07-16T07:21:42   [ 44%] Building C object core/CMakeFiles/apriltag.dir/common/workerpool.c.o
2019-07-16T07:21:43   [ 46%] Building C object core/CMakeFiles/apriltag.dir/common/time_util.c.o
2019-07-16T07:21:43   [ 48%] Building C object core/CMakeFiles/apriltag.dir/common/svd22.c.o
2019-07-16T07:21:44   [ 51%] Building C object core/CMakeFiles/apriltag.dir/common/homography.c.o
2019-07-16T07:21:45   [ 53%] Building C object core/CMakeFiles/apriltag.dir/common/string_util.c.o
2019-07-16T07:21:45   /tmp/pip-wheel-0klvihip/apriltag/core/common/string_util.c: In function ‘str_diff_idx’:
2019-07-16T07:21:45   /tmp/pip-wheel-0klvihip/apriltag/core/common/string_util.c:146:14: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-16T07:21:45        for (; i < minlen; i++)
2019-07-16T07:21:45                 ^
2019-07-16T07:21:45   /tmp/pip-wheel-0klvihip/apriltag/core/common/string_util.c: In function ‘str_tolowercase’:
2019-07-16T07:21:45   /tmp/pip-wheel-0klvihip/apriltag/core/common/string_util.c:260:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-16T07:21:45        for (int i = 0; i < slen; i++) {
2019-07-16T07:21:45                          ^
2019-07-16T07:21:45   /tmp/pip-wheel-0klvihip/apriltag/core/common/string_util.c: In function ‘str_touppercase’:
2019-07-16T07:21:45   /tmp/pip-wheel-0klvihip/apriltag/core/common/string_util.c:273:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-16T07:21:45        for (int i = 0; i < slen; i++) {
2019-07-16T07:21:45                          ^
2019-07-16T07:21:45   /tmp/pip-wheel-0klvihip/apriltag/core/common/string_util.c: In function ‘string_buffer_append’:
2019-07-16T07:21:45   /tmp/pip-wheel-0klvihip/apriltag/core/common/string_util.c:306:20: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘unsigned int’} and ‘int’ [-Wsign-compare]
2019-07-16T07:21:45        if (sb->size+2 >= sb->alloc) {
2019-07-16T07:21:45                       ^~
2019-07-16T07:21:45   /tmp/pip-wheel-0klvihip/apriltag/core/common/string_util.c: In function ‘string_buffer_append_string’:
2019-07-16T07:21:45   /tmp/pip-wheel-0klvihip/apriltag/core/common/string_util.c:364:29: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘unsigned int’} and ‘int’ [-Wsign-compare]
2019-07-16T07:21:45        while (sb->size+len + 1 >= sb->alloc) {
2019-07-16T07:21:45                                ^~
2019-07-16T07:21:45   /tmp/pip-wheel-0klvihip/apriltag/core/common/string_util.c: In function ‘string_feeder_require’:
2019-07-16T07:21:45   /tmp/pip-wheel-0klvihip/apriltag/core/common/string_util.c:517:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-16T07:21:45        for (int i = 0; i < len; i++) {
2019-07-16T07:21:45                          ^
2019-07-16T07:21:45   /tmp/pip-wheel-0klvihip/apriltag/core/common/string_util.c: In function ‘str_replace’:
2019-07-16T07:21:45   /tmp/pip-wheel-0klvihip/apriltag/core/common/string_util.c:607:16: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-16T07:21:45        while (pos < haystack_len) {
2019-07-16T07:21:45                   ^
2019-07-16T07:21:46   [ 55%] Building C object core/CMakeFiles/apriltag.dir/common/getopt.c.o
2019-07-16T07:21:47   /tmp/pip-wheel-0klvihip/apriltag/core/common/getopt.c: In function ‘getopt_parse’:
2019-07-16T07:21:47   /tmp/pip-wheel-0klvihip/apriltag/core/common/getopt.c:186:14: warning: comparison of integer expressions of different signedness: ‘unsigned int’ and ‘int’ [-Wsign-compare]
2019-07-16T07:21:47        while (i < zarray_size(toks)) {
2019-07-16T07:21:47                 ^
2019-07-16T07:21:47   /tmp/pip-wheel-0klvihip/apriltag/core/common/getopt.c:209:27: warning: comparison of integer expressions of different signedness: ‘unsigned int’ and ‘int’ [-Wsign-compare]
2019-07-16T07:21:47                    if ((i+1) < zarray_size(toks)) {
2019-07-16T07:21:47                              ^
2019-07-16T07:21:47   /tmp/pip-wheel-0klvihip/apriltag/core/common/getopt.c:231:27: warning: comparison of integer expressions of different signedness: ‘unsigned int’ and ‘int’ [-Wsign-compare]
2019-07-16T07:21:47                    if ((i+1) < zarray_size(toks)) {
2019-07-16T07:21:47                              ^
2019-07-16T07:21:47   /tmp/pip-wheel-0klvihip/apriltag/core/common/getopt.c:248:31: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘unsigned int’} [-Wsign-compare]
2019-07-16T07:21:47                for (pos = 1; pos < len; pos++) {
2019-07-16T07:21:47                                  ^
2019-07-16T07:21:47   /tmp/pip-wheel-0klvihip/apriltag/core/common/getopt.c:279:31: warning: comparison of integer expressions of different signedness: ‘unsigned int’ and ‘int’ [-Wsign-compare]
2019-07-16T07:21:47                        if ((i+1) < zarray_size(toks)) {
2019-07-16T07:21:47                                  ^
2019-07-16T07:21:47   /tmp/pip-wheel-0klvihip/apriltag/core/common/getopt.c: In function ‘getopt_get_usage’:
2019-07-16T07:21:47   /tmp/pip-wheel-0klvihip/apriltag/core/common/getopt.c:510:32: warning: comparison of integer expressions of different signedness: ‘unsigned int’ and ‘int’ [-Wsign-compare]
2019-07-16T07:21:47        for (unsigned int i = 0; i < zarray_size(gopt->options); i++) {
2019-07-16T07:21:47                                   ^
2019-07-16T07:21:47   /tmp/pip-wheel-0klvihip/apriltag/core/common/getopt.c:523:32: warning: comparison of integer expressions of different signedness: ‘unsigned int’ and ‘int’ [-Wsign-compare]
2019-07-16T07:21:47        for (unsigned int i = 0; i < zarray_size(gopt->options); i++) {
2019-07-16T07:21:47                                   ^
2019-07-16T07:21:48   [ 57%] Building C object core/CMakeFiles/apriltag.dir/contrib/box.c.o
2019-07-16T07:21:50   [ 60%] Building C object core/CMakeFiles/apriltag.dir/contrib/contour.c.o
2019-07-16T07:21:51   /tmp/pip-wheel-0klvihip/apriltag/core/contrib/contour.c: In function ‘contour_detect’:
2019-07-16T07:21:51   /tmp/pip-wheel-0klvihip/apriltag/core/contrib/contour.c:450:25: warning: ‘j4’ may be used uninitialized in this function [-Wmaybe-uninitialized]
2019-07-16T07:21:51                if (i4 == i && j4 == j && i3 == i1 && j3 == j1) {
2019-07-16T07:21:51                    ~~~~~~~~^~~~~~~~~~
2019-07-16T07:21:51   /tmp/pip-wheel-0klvihip/apriltag/core/contrib/contour.c:450:16: warning: ‘i4’ may be used uninitialized in this function [-Wmaybe-uninitialized]
2019-07-16T07:21:51                if (i4 == i && j4 == j && i3 == i1 && j3 == j1) {
2019-07-16T07:21:51                   ^
2019-07-16T07:21:53   [ 62%] Building C object core/CMakeFiles/apriltag.dir/contrib/lm.c.o
2019-07-16T07:21:55   [ 64%] Building C object core/CMakeFiles/apriltag.dir/contrib/pdfutil.c.o
2019-07-16T07:21:56   /tmp/pip-wheel-0klvihip/apriltag/core/contrib/pdfutil.c: In function ‘pdf_font_name’:
2019-07-16T07:21:56   /tmp/pip-wheel-0klvihip/apriltag/core/contrib/pdfutil.c:867:1: warning: control reaches end of non-void function [-Wreturn-type]
2019-07-16T07:21:56    }
2019-07-16T07:21:56    ^
2019-07-16T07:21:58   [ 66%] Building C object core/CMakeFiles/apriltag.dir/contrib/apriltag_quad_contour.c.o
2019-07-16T07:22:00   [ 68%] Building C object core/CMakeFiles/apriltag.dir/contrib/apriltag_vis.c.o
2019-07-16T07:22:02   [ 71%] Building C object core/CMakeFiles/apriltag.dir/contrib/pose.c.o
2019-07-16T07:24:10   [ 73%] Linking C shared library ../../lib.linux-armv7l-3.7/libapriltag.so
2019-07-16T07:24:10   [ 73%] Built target apriltag
2019-07-16T07:24:11   Scanning dependencies of target apriltag_demo
2019-07-16T07:24:11   Scanning dependencies of target pose_test
2019-07-16T07:24:12   [ 77%] Building C object core/CMakeFiles/pose_test.dir/contrib/pose_test.c.o
2019-07-16T07:24:12   [ 77%] Building C object core/CMakeFiles/apriltag_demo.dir/apriltag_demo.c.o
2019-07-16T07:24:14   [ 80%] Linking C executable ../apriltag_demo
2019-07-16T07:24:14   [ 80%] Built target apriltag_demo
2019-07-16T07:24:15   [ 82%] Linking C executable ../pose_test
2019-07-16T07:24:15   [ 82%] Built target pose_test
2019-07-16T07:24:15   Scanning dependencies of target maketags
2019-07-16T07:24:15   Scanning dependencies of target pdf_test
2019-07-16T07:24:15   [ 84%] Building C object core/CMakeFiles/maketags.dir/contrib/maketags.c.o
2019-07-16T07:24:15   [ 86%] Building CXX object core/CMakeFiles/pdf_test.dir/contrib/pdf_test.cpp.o
2019-07-16T07:24:17   [ 88%] Linking C executable ../maketags
2019-07-16T07:24:18   [ 88%] Built target maketags
2019-07-16T07:24:20   Scanning dependencies of target contour_test
2019-07-16T07:24:20   [ 91%] Building C object core/CMakeFiles/contour_test.dir/contrib/contour_test.c.o
2019-07-16T07:24:21   [ 93%] Linking C executable ../contour_test
2019-07-16T07:24:21   [ 95%] Linking CXX executable ../pdf_test
2019-07-16T07:24:21   [ 95%] Built target contour_test
2019-07-16T07:24:22   Scanning dependencies of target lm_test
2019-07-16T07:24:22   [ 95%] Built target pdf_test
2019-07-16T07:24:22   [ 97%] Building CXX object core/CMakeFiles/lm_test.dir/contrib/lm_test.cpp.o
2019-07-16T07:24:22   [100%] Linking CXX executable ../lm_test
2019-07-16T07:24:23   [100%] Built target lm_test
2019-07-16T07:24:23   installing to build/bdist.linux-armv7l/wheel
2019-07-16T07:24:23   running install
2019-07-16T07:24:23   running install_lib
2019-07-16T07:24:23   creating build/bdist.linux-armv7l
2019-07-16T07:24:23   creating build/bdist.linux-armv7l/wheel
2019-07-16T07:24:23   copying build/lib.linux-armv7l-3.7/libapriltag.so -> build/bdist.linux-armv7l/wheel
2019-07-16T07:24:23   copying build/lib.linux-armv7l-3.7/apriltag.py -> build/bdist.linux-armv7l/wheel
2019-07-16T07:24:23   running install_egg_info
2019-07-16T07:24:23   running egg_info
2019-07-16T07:24:23   writing python/apriltag.egg-info/PKG-INFO
2019-07-16T07:24:23   writing dependency_links to python/apriltag.egg-info/dependency_links.txt
2019-07-16T07:24:23   writing top-level names to python/apriltag.egg-info/top_level.txt
2019-07-16T07:24:23   reading manifest file 'python/apriltag.egg-info/SOURCES.txt'
2019-07-16T07:24:23   reading manifest template 'MANIFEST.in'
2019-07-16T07:24:23   writing manifest file 'python/apriltag.egg-info/SOURCES.txt'
2019-07-16T07:24:23   Copying python/apriltag.egg-info to build/bdist.linux-armv7l/wheel/apriltag-0.0.15-py3.7.egg-info
2019-07-16T07:24:23   running install_scripts
2019-07-16T07:24:23   adding license file "LICENSE.md" (matched pattern "LICEN[CS]E*")
2019-07-16T07:24:23   creating build/bdist.linux-armv7l/wheel/apriltag-0.0.15.dist-info/WHEEL
2019-07-16T07:24:23   creating '/tmp/pip-wheel-wiwr1s9b/apriltag-0.0.15-cp37-cp37m-linux_armv7l.whl' and adding 'build/bdist.linux-armv7l/wheel' to it
2019-07-16T07:24:23   adding 'apriltag.py'
2019-07-16T07:24:24   adding 'libapriltag.so'
2019-07-16T07:24:24   adding 'apriltag-0.0.15.dist-info/LICENSE.md'
2019-07-16T07:24:24   adding 'apriltag-0.0.15.dist-info/METADATA'
2019-07-16T07:24:24   adding 'apriltag-0.0.15.dist-info/WHEEL'
2019-07-16T07:24:24   adding 'apriltag-0.0.15.dist-info/top_level.txt'
2019-07-16T07:24:24   adding 'apriltag-0.0.15.dist-info/RECORD'
2019-07-16T07:24:24   removing build/bdist.linux-armv7l/wheel
2019-07-16T07:24:24   Building wheel for apriltag (setup.py): finished with status 'done'
2019-07-16T07:24:24   Stored in directory: /tmp/tmpcs9ssbru
2019-07-16T07:24:24 Successfully built apriltag
2019-07-16T07:24:24 Cleaning up...
2019-07-16T07:24:24   Removing source in /tmp/pip-wheel-0klvihip/apriltag
2019-07-16T07:24:24 Removed build tracker '/tmp/pip-req-tracker-a4l_27no'