python3 -m fmpy simulate  --output-file Buildings_11_Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_VariableSpeed_res.csv --start-time 0 --stop-time 1000 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.4 Buildings_11_Buildings_Fluid_HeatPumps_Validation_ScrollWaterToWater_VariableSpeed.fmu
LOG_ASSERT        | debug   | Division by zero 345.25 / T in function context
LOG_STDOUT        | warning | While solving non-linear system an assertion failed at time 108.
|                 | |       | | 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