Fix compilation warning

6 jobs for master in 608 minutes and 37 seconds (queued for 5 seconds)
Status Job ID Name Coverage
  Test
failed #3870
amd64
job_clang_amd64

00:50:45

failed #3874
amd64
job_clang_amd64_nosh

00:50:44

failed #3872
amd64
job_clang_py2_amd64

00:51:05

failed #3869
amd64
job_gcc_amd64

10:08:37

failed #3873
amd64
job_gcc_amd64_nosh

09:29:47

failed #3871
amd64
job_gcc_py2_amd64

07:56:48

 
Name Stage Failure
failed
job_gcc_amd64 Test
<string>:53: RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (`matplotlib.pyplot.figure`) are retained until explicitly closed and may consume too much memory. (To control this warning, see the rcParam `figure.max_open_warning`).
<string>:53: RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (`matplotlib.pyplot.figure`) are retained until explicitly closed and may consume too much memory. (To control this warning, see the rcParam `figure.max_open_warning`).
<string>:53: RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (`matplotlib.pyplot.figure`) are retained until explicitly closed and may consume too much memory. (To control this warning, see the rcParam `figure.max_open_warning`).
<string>:53: RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (`matplotlib.pyplot.figure`) are retained until explicitly closed and may consume too much memory. (To control this warning, see the rcParam `figure.max_open_warning`).
<string>:53: RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (`matplotlib.pyplot.figure`) are retained until explicitly closed and may consume too much memory. (To control this warning, see the rcParam `figure.max_open_warning`).
<string>:53: RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (`matplotlib.pyplot.figure`) are retained until explicitly closed and may consume too much memory. (To control this warning, see the rcParam `figure.max_open_warning`).
<string>:53: RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (`matplotlib.pyplot.figure`) are retained until explicitly closed and may consume too much memory. (To control this warning, see the rcParam `figure.max_open_warning`).
<string>:53: RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (`matplotlib.pyplot.figure`) are retained until explicitly closed and may consume too much memory. (To control this warning, see the rcParam `figure.max_open_warning`).
ERROR: Job failed: exit status 1
failed
job_gcc_amd64_nosh Test
<string>:53: RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (`matplotlib.pyplot.figure`) are retained until explicitly closed and may consume too much memory. (To control this warning, see the rcParam `figure.max_open_warning`).
<string>:53: RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (`matplotlib.pyplot.figure`) are retained until explicitly closed and may consume too much memory. (To control this warning, see the rcParam `figure.max_open_warning`).
<string>:53: RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (`matplotlib.pyplot.figure`) are retained until explicitly closed and may consume too much memory. (To control this warning, see the rcParam `figure.max_open_warning`).
<string>:53: RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (`matplotlib.pyplot.figure`) are retained until explicitly closed and may consume too much memory. (To control this warning, see the rcParam `figure.max_open_warning`).
<string>:53: RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (`matplotlib.pyplot.figure`) are retained until explicitly closed and may consume too much memory. (To control this warning, see the rcParam `figure.max_open_warning`).
<string>:53: RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (`matplotlib.pyplot.figure`) are retained until explicitly closed and may consume too much memory. (To control this warning, see the rcParam `figure.max_open_warning`).
<string>:53: RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (`matplotlib.pyplot.figure`) are retained until explicitly closed and may consume too much memory. (To control this warning, see the rcParam `figure.max_open_warning`).
<string>:53: RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (`matplotlib.pyplot.figure`) are retained until explicitly closed and may consume too much memory. (To control this warning, see the rcParam `figure.max_open_warning`).
ERROR: Job failed: exit status 1
failed
job_gcc_py2_amd64 Test
$ export PYTHONPATH=$PWD/install/site-packages
$ cd doc; python2 /usr/bin/sphinx-build2 -b doctest . build *.rst demos/inference/inference.rst
Running Sphinx v1.8.5
Unable to init server: Could not connect: Connection refused
Unable to init server: Could not connect: Connection refused

Configuration error:
There is a syntax error in your configuration file: invalid syntax (uncertain_blockmodel.py, line 1011)
ERROR: Job failed: exit status 1
failed
job_clang_py2_amd64 Test
make[4]: Leaving directory '/var/lib/gitlab-runner/builds/c098b1de/3/count0/graph-tool/src/graph/dynamics'
make[3]: *** [Makefile:809: all-recursive] Error 1
make[3]: Leaving directory '/var/lib/gitlab-runner/builds/c098b1de/3/count0/graph-tool/src/graph'
make[2]: *** [Makefile:422: all-recursive] Error 1
make[2]: Leaving directory '/var/lib/gitlab-runner/builds/c098b1de/3/count0/graph-tool/src'
make[1]: *** [Makefile:594: all-recursive] Error 1
make[1]: Leaving directory '/var/lib/gitlab-runner/builds/c098b1de/3/count0/graph-tool'
make: *** [Makefile:481: all] Error 2
ERROR: Job failed: exit status 1
failed
job_clang_amd64 Test
make[4]: Leaving directory '/var/lib/gitlab-runner/builds/c098b1de/1/count0/graph-tool/src/graph/dynamics'
make[3]: *** [Makefile:809: all-recursive] Error 1
make[3]: Leaving directory '/var/lib/gitlab-runner/builds/c098b1de/1/count0/graph-tool/src/graph'
make[2]: *** [Makefile:422: all-recursive] Error 1
make[2]: Leaving directory '/var/lib/gitlab-runner/builds/c098b1de/1/count0/graph-tool/src'
make[1]: *** [Makefile:594: all-recursive] Error 1
make[1]: Leaving directory '/var/lib/gitlab-runner/builds/c098b1de/1/count0/graph-tool'
make: *** [Makefile:481: all] Error 2
ERROR: Job failed: exit status 1
failed
job_clang_amd64_nosh Test
make[4]: Leaving directory '/var/lib/gitlab-runner/builds/c098b1de/5/count0/graph-tool/src/graph/dynamics'
make[3]: *** [Makefile:809: all-recursive] Error 1
make[3]: Leaving directory '/var/lib/gitlab-runner/builds/c098b1de/5/count0/graph-tool/src/graph'
make[2]: *** [Makefile:422: all-recursive] Error 1
make[2]: Leaving directory '/var/lib/gitlab-runner/builds/c098b1de/5/count0/graph-tool/src'
make[1]: *** [Makefile:594: all-recursive] Error 1
make[1]: Leaving directory '/var/lib/gitlab-runner/builds/c098b1de/5/count0/graph-tool'
make: *** [Makefile:481: all] Error 2
ERROR: Job failed: exit status 1