python3 -m fmpy simulate --output-file MEV_MEV.Test.TestStandardPatient_res.csv --start-time 0 --stop-time 10 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.004 MEV_MEV_Test_TestStandardPatient.fmu LOG_ASSERT | debug | Model error: Argument of sqrt(standardPatient.valve_out.air.rho) was -51.3021 should be >= 0 LOG_ASSERT | debug | Model error: Argument of sqrt(standardPatient.valve_out.air.rho) was -51.3021 should be >= 0 LOG_ASSERT | debug | Model error: Argument of sqrt(standardPatient.valve_out.air.rho) was -51.3021 should be >= 0 LOG_ASSERT | debug | Solving non-linear system 103 failed at time=6.00000000730255. | | | | 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_ASSERT | debug | Model error: Argument of sqrt(standardPatient.valve_out.air.rho) was -9.29224 should be >= 0 LOG_ASSERT | debug | Model error: Argument of sqrt(standardPatient.valve_out.air.rho) was -9.29224 should be >= 0 LOG_ASSERT | debug | Model error: Argument of sqrt(standardPatient.valve_out.air.rho) was -9.29224 should be >= 0 LOG_ASSERT | debug | Solving non-linear system 103 failed at time=6.00000000146057. | | | | 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_ASSERT | debug | Model error: Argument of sqrt(standardPatient.valve_out.air.rho) was -0.890281 should be >= 0 LOG_ASSERT | debug | Model error: Argument of sqrt(standardPatient.valve_out.air.rho) was -0.890281 should be >= 0 LOG_ASSERT | debug | Model error: Argument of sqrt(standardPatient.valve_out.air.rho) was -0.890281 should be >= 0 LOG_ASSERT | debug | Solving non-linear system 103 failed at time=6.00000000029217. | | | | 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).