python3 -m fmpy simulate --output-file Buildings_latest_Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case640_res.csv --start-time 0 --stop-time 3.1536e+07 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 3600 Buildings_latest_Buildings_ThermalZones_Detailed_Validation_BESTEST_Cases6xx_Case640.fmu LOG_ASSERT | debug | Solving non-linear system 4254 failed at time=43.8277861253376. | | | | 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). LOG_NLS | error | residualFunc4254: Iteration variable `#}lH?å!6wxB*ap ?¡l/3BA:ɱBf@` is inf or nan. LOG_ASSERT | debug | residualFunc4254 failed at time=40419.5834245247. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 40419.6. | | | | | 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 LOG_NLS | error | residualFunc4254: Iteration variable `'ݧz ;XwxBig*?QW3B6p?