something is wrong with gmsh python package

4 jobs for master in 2 minutes and 22 seconds (queued for 1 second)
Name Stage Failure
failed
mseatest Test
Info    : Done writing 'data.msh'
ntri 0
/usr/lib/python3/dist-packages/numpy/ctypeslib.py:531: RuntimeWarning: A builtin ctypes object gave a PEP3118 format string that does not match its itemsize, so a best-guess will be made of the data type. Newer versions of python may behave correctly.
return array(obj, copy=False)
Traceback (most recent call last):
File "testshp.py", line 41, in <module>
assert(ntri>40000 and ntri<41000)
AssertionError
ERROR: Job failed: exit code 1