Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MassAccumulation.conf.json
C++ runtime not supported in this installation (HelloWorld failed)[Calling sys.exit(0), Time elapsed: 0.023616409860551357]