python3 -m fmpy simulate  --output-file BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.ResistanceVolumeFlowReversal_res.csv --start-time 0 --stop-time 10000 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 4 BuildSysPro_BuildSysPro_IBPSA_Fluid_Examples_ResistanceVolumeFlowReversal.fmu
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/IBPSA/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:420:3-427:34:writable]
|                 | |       | The following assertion has been violated during initialization at time 0.000000
|                 | |       | ((false)) --> "*** Warning in ResistanceVolumeFlowReversal.pump: per.etaHydMet is set to .Power_VolumeFlowRate or .EulerNumber.
|                 | |       |              This requires that per.pressure be provided.
|                 | |       |              Because it is not,
|                 | |       |              the model will override this setting and use .NotProvided instead."
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/IBPSA/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:429:3-438:34:writable]
|                 | |       | The following assertion has been violated during initialization at time 0.000000
|                 | |       | ((false)) --> "*** Warning in ResistanceVolumeFlowReversal.pump: per.etaMotMet is set to .Efficiency_MotorPartLoadRatio
|                 | |       |              or .GenericCurve. This requires that per.WMot_nominal be provided
|                 | |       |              or at least per.pressure be provided so that per.WMot_nominal can
|                 | |       |              be estimated. Because neither is provided,
|                 | |       |              the model will override this setting and use .NotProvided instead."
LOG_NLS           | error   | residualFunc851: Iteration variable `P:>ËU` is inf or nan.
LOG_ASSERT        | debug   | residualFunc851 failed at time=4500.00000632489.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_STDOUT        | warning | While solving non-linear system an assertion failed at time 4500.
|                 | |       | | The non-linear solver tries to solve the problem that could take some time.
|                 | |       | | It could help to provide better start-values for the iteration variables.
|                 | |       | | For more information simulate with -lv LOG_NLS_V