python3 -m fmpy simulate  --output-file Modelica_trunk_Modelica.Fluid.Examples.TraceSubstances.RoomCO2_res.csv --start-time 0 --stop-time 3600 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 1.44 Modelica_trunk_Modelica_Fluid_Examples_TraceSubstances_RoomCO2.fmu