python3 -m fmpy simulate  --output-file Modelica_trunk_Modelica.Electrical.Digital.Examples.HalfAdder_res.csv --start-time 0 --stop-time 5 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.002 Modelica_trunk_Modelica_Electrical_Digital_Examples_HalfAdder.fmu