python3 -m fmpy simulate --output-file Buildings_latest_Buildings.Applications.DataCenters.ChillerCooled.Examples.NonIntegratedPrimarySecondaryEconomizer_res.csv --start-time 0 --stop-time 86400 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 34.56 Buildings_latest_Buildings_Applications_DataCenters_ChillerCooled_Examples_NonIntegratedPrimarySecondaryEconomizer.fmu LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-master/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:99:3-99:89:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((ahu.fan.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= ahu.fan.etaHyd, has value: -4.59545e-21" LOG_ASSERT | debug | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_latest_Buildings.Applications.DataCenters.ChillerCooled.Examples.NonIntegratedPrimarySecondaryEconomizer/Buildings_latest_Buildings_Applications_DataCenters_ChillerCooled_Examples_NonIntegratedPrimarySecondaryEconomizer.fmutmp/sources/Buildings_latest_Buildings_Applications_DataCenters_ChillerCooled_Examples_NonIntegratedPrimarySecondaryEconomizer_functions.c:8460: Invalid root: (-3.86948)^(-1.5) LOG_ASSERT | debug | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_latest_Buildings.Applications.DataCenters.ChillerCooled.Examples.NonIntegratedPrimarySecondaryEconomizer/Buildings_latest_Buildings_Applications_DataCenters_ChillerCooled_Examples_NonIntegratedPrimarySecondaryEconomizer.fmutmp/sources/Buildings_latest_Buildings_Applications_DataCenters_ChillerCooled_Examples_NonIntegratedPrimarySecondaryEconomizer_functions.c:8460: Invalid root: (-3.86948)^(-1.5) LOG_ASSERT | debug | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_latest_Buildings.Applications.DataCenters.ChillerCooled.Examples.NonIntegratedPrimarySecondaryEconomizer/Buildings_latest_Buildings_Applications_DataCenters_ChillerCooled_Examples_NonIntegratedPrimarySecondaryEconomizer.fmutmp/sources/Buildings_latest_Buildings_Applications_DataCenters_ChillerCooled_Examples_NonIntegratedPrimarySecondaryEconomizer_functions.c:8460: Invalid root: (-3.86948)^(-1.5) LOG_ASSERT | debug | Solving non-linear system 5791 failed at time=120.000000294159. | | | | For more information please use -lv LOG_NLS. Exception ignored on calling ctypes callback function: > Traceback (most recent call last): File "/usr/local/lib/python3.10/dist-packages/fmpy/sundials/__init__.py", line 141, in f self.get_dx(NV_DATA_S(ydot), self.nx) File "/usr/local/lib/python3.10/dist-packages/fmpy/fmi2.py", line 505, in getDerivatives return self.fmi2GetDerivatives(self.component, dx, nx) File "/usr/local/lib/python3.10/dist-packages/fmpy/fmi2.py", line 215, in w raise FMICallException(function=fname, status=res) fmpy.fmi1.FMICallException: fmi2GetDerivatives failed with status 3 (error).