python3 -m fmpy simulate --output-file ThermofluidStream_dev_ThermofluidStream.Boundaries.Tests.TankHeating_fmpy_res.csv --start-time 0 --stop-time 2000 --timeout 1200 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.8 ThermofluidStream_dev_ThermofluidStream_Boundaries_Tests_TankHeating.fmu LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream main/Boundaries/Internal/PartialTank.mo:151:5-151:135:writable] | | | | The following assertion has been violated at time 0.800000 | | | | ((flowResistance1.inlet.m_flow > tank.m_flow_assert)) --> "In "TankHeating.tank": Negative massflow at tank inlet"