python3 -m fmpy simulate --output-file IDEAS_IDEAS.Fluid.HeatPumps.Examples.ScrollWaterToWater_OneRoomRadiator_res.csv --start-time 0 --stop-time 172800 --timeout 50 --relative-tolerance 1e-08 --interface-type ModelExchange --solver CVode --output-interval 69.12 IDEAS_IDEAS_Fluid_HeatPumps_Examples_ScrollWaterToWater_OneRoomRadiator.fmu LOG_ASSERT | debug | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/IDEAS_IDEAS.Fluid.HeatPumps.Examples.ScrollWaterToWater_OneRoomRadiator/IDEAS_IDEAS_Fluid_HeatPumps_Examples_ScrollWaterToWater_OneRoomRadiator.fmutmp/sources/IDEAS_IDEAS_Fluid_HeatPumps_Examples_ScrollWaterToWater_OneRoomRadiator_02nls.c:5935: Invalid root: (1.97046)^(2.31376e+19) LOG_ASSERT | debug | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/IDEAS_IDEAS.Fluid.HeatPumps.Examples.ScrollWaterToWater_OneRoomRadiator/IDEAS_IDEAS_Fluid_HeatPumps_Examples_ScrollWaterToWater_OneRoomRadiator.fmutmp/sources/IDEAS_IDEAS_Fluid_HeatPumps_Examples_ScrollWaterToWater_OneRoomRadiator_02nls.c:5935: Invalid root: (1.97046)^(2.15301e+19) LOG_ASSERT | debug | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/IDEAS_IDEAS.Fluid.HeatPumps.Examples.ScrollWaterToWater_OneRoomRadiator/IDEAS_IDEAS_Fluid_HeatPumps_Examples_ScrollWaterToWater_OneRoomRadiator.fmutmp/sources/IDEAS_IDEAS_Fluid_HeatPumps_Examples_ScrollWaterToWater_OneRoomRadiator_02nls.c:5935: Invalid root: (1.97046)^(1.12646e+19) LOG_ASSERT | debug | Solving non-linear system 1310 failed at time=811.290792822315. | | | | For more information please use -lv LOG_NLS. Exception ignored on calling ctypes callback function: > Traceback (most recent call last): File "/home/hudson/saved_omc/libraries/.local/lib/python3.10/site-packages/fmpy/sundials/__init__.py", line 141, in f self.get_dx(NV_DATA_S(ydot), self.nx) File "/home/hudson/saved_omc/libraries/.local/lib/python3.10/site-packages/fmpy/fmi2.py", line 505, in getDerivatives return self.fmi2GetDerivatives(self.component, dx, nx) File "/home/hudson/saved_omc/libraries/.local/lib/python3.10/site-packages/fmpy/fmi2.py", line 215, in w raise FMICallException(function=fname, status=res) fmpy.fmi1.FMICallException: fmi2GetDerivatives failed with status 3 (error). 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 10435.6. | | | | | 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