(cd run_fmpy-fmi3-cs-cvode && python3 -m fmpy simulate --output-file ../ThermofluidStream_dev_ThermofluidStream.Examples.WaterHammer_fmpy-fmi3-cs-cvode_res.csv --output-variables checkValve.inlet.m_flow firstOrder.y pulse.T_start pulse.count reservoir.M reservoir.U_med source.outlet.m_flow --start-time 0 --stop-time 25 --timeout 240 --relative-tolerance 1e-06 --interface-type CoSimulation --output-interval 0.025 ../ThermofluidStream_dev_ThermofluidStream_Examples_WaterHammer_fmpy-fmi3-cs-cvode.fmu) LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 1.4.1-main/Boundaries/Internal/PartialVolume.mo:114:3-114:138:writable] | | | | The following assertion has been violated at time 7.425000 | | | | ((checkValve.inlet.m_flow > reservoir.m_flow_assert), checkValve.inlet.m_flow=-0.01012416144618697, reservoir.m_flow_assert=-0.01) --> "In "WaterHammer.reservoir": Negative mass flow rate at Volume inlet"