python3 -m fmpy simulate --output-file OpenIPSL_dev_OpenIPSL.Tests.Loads.PSAT.LoadTestFreqDependent_res.csv --start-time 0 --stop-time 15 --timeout 50 --relative-tolerance 1e-05 --interface-type ModelExchange --solver CVode --output-interval 0.03 OpenIPSL_dev_OpenIPSL_Tests_Loads_PSAT_LoadTestFreqDependent.fmu LOG_ASSERT | debug | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/OpenIPSL_dev_OpenIPSL.Tests.Loads.PSAT.LoadTestFreqDependent/707.fmutmp/sources/OpenIPSL_dev_OpenIPSL_Tests_Loads_PSAT_LoadTestFreqDependent_12jac.c:1172: Invalid root: (0)^(-1)