python3 -m fmpy simulate  --output-file Buildings_12_Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case630_res.csv --start-time 0 --stop-time 3.1536e+07 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 3600 Buildings_12_Buildings_ThermalZones_Detailed_Validation_BESTEST_Cases6xx_Case630.fmu
LOG_ASSERT        | debug   | Division by zero rho ^ 2.0 * x ^ 3.0 * 9.80665 * c_p * abs(T_a - T_b) / ((T_a + T_b) / 2.0 * mu * k) in function context
LOG_STDOUT        | warning | While solving non-linear system an assertion failed at time 1.26554e+06.
|                 | |       | | 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_ASSERT        | debug   | Division by zero rho ^ 2.0 * x ^ 3.0 * 9.80665 * c_p * abs(T_a - T_b) / ((T_a + T_b) / 2.0 * mu * k) in function context
LOG_ASSERT        | debug   | Division by zero rho ^ 2.0 * x ^ 3.0 * 9.80665 * c_p * abs(T_a - T_b) / ((T_a + T_b) / 2.0 * mu * k) in function context
LOG_ASSERT        | debug   | Division by zero rho ^ 2.0 * x ^ 3.0 * 9.80665 * c_p * abs(T_a - T_b) / ((T_a + T_b) / 2.0 * mu * k) in function context
LOG_ASSERT        | debug   | Division by zero rho ^ 2.0 * x ^ 3.0 * 9.80665 * c_p * abs(T_a - T_b) / ((T_a + T_b) / 2.0 * mu * k) in function context
LOG_ASSERT        | debug   | Division by zero rho ^ 2.0 * x ^ 3.0 * 9.80665 * c_p * abs(T_a - T_b) / ((T_a + T_b) / 2.0 * mu * k) in function context
LOG_ASSERT        | debug   | Division by zero rho ^ 2.0 * x ^ 3.0 * 9.80665 * c_p * abs(T_a - T_b) / ((T_a + T_b) / 2.0 * mu * k) in function context
LOG_ASSERT        | debug   | Division by zero rho ^ 2.0 * x ^ 3.0 * 9.80665 * c_p * abs(T_a - T_b) / ((T_a + T_b) / 2.0 * mu * k) in function context
LOG_ASSERT        | debug   | Division by zero rho ^ 2.0 * x ^ 3.0 * 9.80665 * c_p * abs(T_a - T_b) / ((T_a + T_b) / 2.0 * mu * k) in function context
LOG_ASSERT        | debug   | Division by zero rho ^ 2.0 * x ^ 3.0 * 9.80665 * c_p * abs(T_a - T_b) / ((T_a + T_b) / 2.0 * mu * k) in function context
LOG_ASSERT        | debug   | Division by zero rho ^ 2.0 * x ^ 3.0 * 9.80665 * c_p * abs(T_a - T_b) / ((T_a + T_b) / 2.0 * mu * k) in function context
LOG_ASSERT        | debug   | Division by zero rho ^ 2.0 * x ^ 3.0 * 9.80665 * c_p * abs(T_a - T_b) / ((T_a + T_b) / 2.0 * mu * k) in function context
LOG_ASSERT        | debug   | Division by zero rho ^ 2.0 * x ^ 3.0 * 9.80665 * c_p * abs(T_a - T_b) / ((T_a + T_b) / 2.0 * mu * k) in function context
LOG_ASSERT        | debug   | Division by zero rho ^ 2.0 * x ^ 3.0 * 9.80665 * c_p * abs(T_a - T_b) / ((T_a + T_b) / 2.0 * mu * k) in function context
LOG_ASSERT        | debug   | Division by zero rho ^ 2.0 * x ^ 3.0 * 9.80665 * c_p * abs(T_a - T_b) / ((T_a + T_b) / 2.0 * mu * k) in function context
LOG_ASSERT        | debug   | Solving non-linear system 5865 failed at time=1265543.26974406.
|                 | |       | For more information please use -lv LOG_NLS.
Exception ignored on calling ctypes callback function: <bound method CVodeSolver.f of <fmpy.sundials.CVodeSolver object at 0x71ceadf25ee0>>
Traceback (most recent call last):
  File "/home/hudson/saved_omc/libraries/.local/lib/python3.12/site-packages/fmpy/sundials/__init__.py", line 148, in f
    self.get_dx(NV_DATA_S(ydot), self.nx)
  File "/home/hudson/saved_omc/libraries/.local/lib/python3.12/site-packages/fmpy/fmi2.py", line 656, in getDerivatives
    return self.fmi2GetDerivatives(self.component, dx, nx)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/hudson/saved_omc/libraries/.local/lib/python3.12/site-packages/fmpy/fmi2.py", line 595, in fmi2GetDerivatives
    return self._call("fmi2GetDerivatives", c, derivatives, nx)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/hudson/saved_omc/libraries/.local/lib/python3.12/site-packages/fmpy/fmi1.py", line 369, in _call
    raise FMICallException(function=fname, status=res)
fmpy.fmi1.FMICallException: fmi2GetDerivatives failed with status 3 (error).