Test Segmentation fault after conda installation

[artzet-s]

conda create -n lpy -c openalea -c conda-forge openalea.lpy boost=1.66.0 nose
conda activate lpy

git clone https://github.com/openalea/lpy
cd lpy/test
nosetests

Result :

.........................................../home/artzet_s/code/lpy_test/lpy/test/lpytest/multiscalexmatching.lpy:49: UserWarning: Multiscale context and Regular Expression not compatible
  warnings.warn('Multiscale context and Regular Expression not compatible')
/home/artzet_s/code/lpy_test/lpy/test/lpytest/multiscalexmatching.lpy:21: UserWarning: Multiscale context and Regular Expression not compatible
  warnings.warn('Multiscale context and Regular Expression not compatible')
....................<string>:14: Warning: No parameter dictionnay found in arguments. 
..............<string>:28: Warning: No parameter dictionnay found in arguments. 
<string>:31: Warning: No parameter dictionnay found in arguments. 
....<string>:12: Warning: No parameter dictionnay found in arguments. 
<string>:14: Warning: No parameter dictionnay found in arguments. 
................./home/artzet_s/code/lpy_test/lpy/test/test_lpytest.py:14: Warning: Invalid Color value 3 in setColor (maximum is -1)
  l.iterate()
............<string>:9: Warning: No parameter dictionnay found in arguments. 
<string>:10: Warning: No parameter dictionnay found in arguments. 
.test_emptyline.lpy:8: Warning: IndentationWarning: missing indent.
............................../home/artzet_s/code/lpy_test/lpy/test/test_memory.py:36: UserWarning: GlobalContext has not lpy symbols
  warnings.warn("GlobalContext has not lpy symbols")
............<string>:18: Warning: Found symbol '#' after Lstring. Considered as begining of comments
...<string>:3: Warning: Found symbol '#' after Lstring. Considered as begining of comments
<string>:8: Warning: Found symbol '#' after Lstring. Considered as begining of comments
<string>:15: Warning: Found symbol '#' after Lstring. Considered as begining of comments
<string>:3: Warning: Found symbol '#' after Lstring. Considered as begining of comments
<string>:8: Warning: Found symbol '#' after Lstring. Considered as begining of comments
<string>:15: Warning: Found symbol '#' after Lstring. Considered as begining of comments
.<string>:3: Warning: Found symbol '#' after Lstring. Considered as begining of comments
<string>:8: Warning: Found symbol '#' after Lstring. Considered as begining of comments
<string>:15: Warning: Found symbol '#' after Lstring. Considered as begining of comments
....Segmentation fault (core dumped)

Conda packages :

# This file may be used to create an environment using:
# $ conda create --name <env> --file <this file>
# platform: linux-64
_libgcc_mutex=0.1=conda_forge
ann=1.1.2=0
backports=1.0=py_2
backports.os=0.1.1=py27_1001
backports.shutil_get_terminal_size=1.0.0=py_3
backports_abc=0.5=py_1
boost=1.66.0=py27_1
boost-cpp=1.66.0=1
bzip2=1.0.8=h516909a_2
ca-certificates=2019.11.28=hecc5488_0
cairo=1.14.6=4
certifi=2019.11.28=py27_0
cgal=4.11.0=0
configparser=3.7.3=py27_1
contextlib2=0.6.0.post1=py_0
decorator=4.4.1=py_0
enum34=1.1.6=py27_1002
expat=2.2.5=he1b5a44_1004
fontconfig=2.12.1=4
freetype=2.7=1
future=0.18.2=py27_0
futures=3.3.0=py27_0
gettext=0.19.8.1=hc5be6a0_1002
glib=2.51.4=0
gmp=6.1.2=hf484d3e_1000
graphite2=1.3.13=hf484d3e_1000
harfbuzz=1.4.3=0
icu=58.2=hf484d3e_1000
importlib_metadata=1.3.0=py27_0
ipykernel=4.10.0=py27_1
ipython=5.8.0=py27_0
ipython_genutils=0.2.0=py_1
jpeg=9c=h14c3975_1001
jupyter_client=5.3.3=py27_1
jupyter_core=4.6.1=py27_0
libblas=3.8.0=14_openblas
libcblas=3.8.0=14_openblas
libffi=3.2.1=he1b5a44_1006
libgcc-ng=9.2.0=h24d8f2e_1
libgfortran-ng=7.3.0=hdf63c60_3
libgomp=9.2.0=h24d8f2e_1
libiconv=1.15=h516909a_1005
liblapack=3.8.0=14_openblas
libopenblas=0.3.7=h5ec1e0e_6
libpng=1.6.37=hed695b0_0
libqglviewer=2.6.4=1
libsodium=1.0.17=h516909a_0
libstdcxx-ng=9.2.0=hdf63c60_1
libtiff=4.0.10=hc3755c2_1005
libuuid=2.32.1=h14c3975_1000
libxcb=1.13=h14c3975_1002
libxml2=2.9.9=h13577e0_2
lz4-c=1.8.3=he1b5a44_1001
more-itertools=5.0.0=py_0
mpfr=4.0.2=he80fd80_0
ncurses=6.1=hf484d3e_1002
nose=1.3.7=py27_1003
numpy=1.16.5=py27h95a1406_0
openalea-core=2.0.2=pypi_0
openalea-deploy=2.1.6=pypi_0
openalea-lpy=2.7.1=pypi_0
openalea-plantgl=2.23.2=pypi_0
openalea-vpltk=2.0.1=pypi_0
openalea.core=2.0.1=py27_1
openalea.deploy=2.1.6=py27_0
openalea.lpy=2.7.1=2
openalea.plantgl=2.23.2=py27he6552ab_1
openalea.vpltk=2.0.2=py27_0
openmp_impl=4.5=0_gnu
openssl=1.0.2u=h516909a_0
pango=1.40.4=0
path.py=11.5.2=py_0
pathlib2=2.3.5=py27_0
pcre=8.43=he1b5a44_0
pexpect=4.7.0=py27_0
pickleshare=0.7.5=py27_1000
pip=19.3.1=py27_0
pixman=0.34.0=h14c3975_1003
prompt_toolkit=1.0.15=py_1
pthread-stubs=0.4=h14c3975_1001
ptyprocess=0.6.0=py_1001
pygments=2.5.2=py_0
pyopengl=3.1.5=py_0
pyqglviewer=1.0.0=py27_1
pyqt=4.11.4=py27_3
python=2.7.15=h938d71a_1006
python-dateutil=2.8.1=py_0
pyzmq=18.1.1=py27h1768529_0
qhull=2015.2=0
qt=4.8.7=ha8c56c7_9
qtconsole=4.6.0=py_0
readline=7.0=hf8c457e_1001
scandir=1.10.0=py27h516909a_0
setuptools=44.0.0=py27_0
simplegeneric=0.8.1=py_1
singledispatch=3.4.0.3=py27_1000
sip=4.18=py27_1
six=1.13.0=py27_0
sqlite=3.28.0=h8b20d00_0
tk=8.6.10=hed695b0_0
tornado=5.1.1=py27h14c3975_1000
traitlets=4.3.3=py27_0
wcwidth=0.1.8=py_0
wheel=0.33.6=py27_0
xorg-kbproto=1.0.7=h14c3975_1002
xorg-libice=1.0.10=h516909a_0
xorg-libsm=1.2.3=h84519dc_1000
xorg-libx11=1.6.9=h516909a_0
xorg-libxau=1.0.9=h14c3975_0
xorg-libxdmcp=1.1.3=h516909a_0
xorg-libxext=1.3.4=h516909a_0
xorg-libxrender=0.9.10=h516909a_1002
xorg-libxt=1.2.0=h516909a_0
xorg-renderproto=0.11.1=h14c3975_1002
xorg-xextproto=7.3.0=h14c3975_1002
xorg-xproto=7.0.31=h14c3975_1007
xz=5.2.4=h14c3975_1001
zeromq=4.3.2=he1b5a44_2
zipp=0.6.0=py_0
zlib=1.2.11=h516909a_1006
zstd=1.4.4=h3b9ef0a_1

[artzet-s]

nosetests -v -I test_predecessor_at_scale.py -I test_ui.py

ok