(cd run_fmpy-fmi3-cs-cvode && python3 -m fmpy simulate --output-file ../IDEAS_dev_IDEAS.Fluid.HeatPumps.Calibration.ScrollWaterToWater_fmpy-fmi3-cs-cvode_res.csv --start-time 0 --stop-time 142 --timeout 240 --relative-tolerance 1e-06 --interface-type CoSimulation --output-interval 0.0568 ../IDEAS_dev_IDEAS_Fluid_HeatPumps_Calibration_ScrollWaterToWater_fmpy-fmi3-cs-cvode.fmu) LOG_STDOUT | info | ... loading "ManufacturerData" from "/tmp/tmp7cfg_ush/resources/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0-master/Resources/src/fluid/heatpumps/calibration/manufacturerData.txt" LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 10.0536. | | | | | 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