graph_blockmodel_covariates.cc: Fix bad_any_cast bug

12 jobs for master
Status Name Job ID Coverage
  Test
passed job_clang_amd64 #847
amd64

03:34:37

passed job_clang_amd64_nosh #845
amd64

03:58:39

passed job_clang_py2_amd64 #846
amd64

03:32:33

failed job_gcc_386 #836
i386

04:34:41

passed job_gcc_amd64 #838
amd64

02:54:06

passed job_gcc_amd64_nosh #842
amd64

02:58:17

failed job_gcc_py2_386 #837
i386

04:35:26

passed job_gcc_py2_amd64 #840
amd64

02:52:11

failed job_clang_amd64 #839
amd64

00:00:56

passed job_clang_amd64_nosh #844
amd64

03:48:00

failed job_clang_amd64_nosh #843
amd64

00:00:45

failed job_clang_py2_amd64 #841
amd64

00:00:59

 
Name Stage Failure
failed
job_gcc_386 Test There is an unknown failure, please try again
  warnings.warn("tight_layout : falling back to Agg renderer")
/usr/lib/python3/dist-packages/matplotlib/tight_layout.py:222: UserWarning: tight_layout : falling back to Agg renderer
warnings.warn("tight_layout : falling back to Agg renderer")
/usr/lib/python3/dist-packages/matplotlib/tight_layout.py:222: UserWarning: tight_layout : falling back to Agg renderer
warnings.warn("tight_layout : falling back to Agg renderer")
/usr/lib/python3/dist-packages/matplotlib/tight_layout.py:222: UserWarning: tight_layout : falling back to Agg renderer
warnings.warn("tight_layout : falling back to Agg renderer")

ERROR: Build failed with: exit status 1
failed
job_gcc_py2_386 Test There is an unknown failure, please try again
Doctest summary
===============
860 tests
1 failure in tests
0 failures in setup code
0 failures in cleanup code
build finished with problems, 137 warnings.

ERROR: Build failed with: exit status 1