python3 -m fmpy simulate --output-file AixLib_latest_AixLib.Fluid.Sensors.Examples.TraceSubstances_res.csv --start-time 0 --stop-time 7200 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 2.88 AixLib_latest_AixLib_Fluid_Sensors_Examples_TraceSubstances.fmu LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Fluid/Interfaces/PartialTwoPortInterface.mo:20:3-21:81:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((res.m_flow >= -1e5 and res.m_flow <= 0.0)) --> "Variable violating min/max constraint: -1e5 <= res.m_flow <= 0.0, has value: 7.27596e-15"