python3 -m fmpy simulate --output-file ThermoSysPro_ThermoSysPro.Examples.SimpleExamples.TestDynamicCentrifugalPump_res.csv --start-time 0 --stop-time 1000 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.4 ThermoSysPro_ThermoSysPro_Examples_SimpleExamples_TestDynamicCentrifugalPump.fmu LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/WaterSteam/Machines/DynamicCentrifugalPump.mo:46:3-46:43:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((DynamicCentrifugalPump1.hn >= 0.0)) --> "Variable violating min constraint: 0.0 <= DynamicCentrifugalPump1.hn, has value: -5.33241e-39"