python3 -m fmpy simulate  --output-file MEV_MEV.Simulations.OnOffControl.Scenario2_res.csv --start-time 0 --stop-time 40 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.005 MEV_MEV_Simulations_OnOffControl_Scenario2.fmu
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[3].valve_out.air.rho) was -36.4522 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[3].valve_out.air.rho) was -36.2013 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[3].valve_out.air.rho) was -33.9431 should be >= 0
LOG_ASSERT        | debug   | Solving non-linear system 1862 failed at time=0.85714285947866.
|                 | |       | 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 0x7f319cb0f6a0>>
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   | Model error: Argument of sqrt(patients[3].valve_out.air.rho) was -6.32996 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[3].valve_out.air.rho) was -6.27986 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[3].valve_out.air.rho) was -5.82894 should be >= 0
LOG_ASSERT        | debug   | Solving non-linear system 1862 failed at time=0.857142857610022.
|                 | |       | 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 0x7f319cb0f6a0>>
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   | Model error: Argument of sqrt(patients[3].valve_out.air.rho) was -0.305508 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[3].valve_out.air.rho) was -0.295569 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[3].valve_out.air.rho) was -0.206118 should be >= 0
LOG_ASSERT        | debug   | Solving non-linear system 1862 failed at time=0.857142857236294.
|                 | |       | 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 0x7f319cb0f6a0>>
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   | Model error: Argument of sqrt(patients[10].valve_in.air.rho) was -13.788 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[10].valve_in.air.rho) was -13.788 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[10].valve_in.air.rho) was -13.788 should be >= 0
LOG_ASSERT        | debug   | Solving non-linear system 1579 failed at time=1.41428571578381.
|                 | |       | 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 0x7f319cb0f6a0>>
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   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -1.26348 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.815588 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.522218 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.33006 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.204197 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.121756 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.067758 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.0323889 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.00922225 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -1.14684 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.749125 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.488623 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.317995 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.206233 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.133029 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.0850808 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.0536745 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.0331034 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.0196293 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.0108038 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.00502305 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.00123668 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -1.13001 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.739729 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.484093 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.316652 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.206978 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.135142 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.0880889 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.0572692 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.0370824 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.02386 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.0151993 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.00952658 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.00581094 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.00337719 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.00178309 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.000738952 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -5.50414e-05 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -1.12703 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.738071 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.483301 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.316426 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.207124 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.13553 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.0886369 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.0579216 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.0378031 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.0246255 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.0159941 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.0103406 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.00663753 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.00421203 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.00262332 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.00158272 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.000901123 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.000454678 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.000162257 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -1.12576 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.737365 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.482964 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.316331 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.207187 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.135697 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.0888717 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.0582008 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.0381115 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.0249529 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.016334 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.0106887 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.006991 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.004569 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.0029826 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.0019435 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.00126289 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.000817092 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.000525094 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.000333835 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.000208561 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -0.000126506 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -7.27601e-05 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -1.26348 should be >= 0
LOG_STDOUT        | warning | While solving non-linear system an assertion failed at time 2.
|                 | |       | | 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   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -137.626 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -136.7 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -128.372 should be >= 0
LOG_ASSERT        | debug   | Solving non-linear system 1780 failed at time=2.72727273133876.
|                 | |       | 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 0x7f319cb0f6a0>>
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   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -26.556 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -26.3711 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -24.7066 should be >= 0
LOG_ASSERT        | debug   | Solving non-linear system 1780 failed at time=2.72727272808598.
|                 | |       | 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 0x7f319cb0f6a0>>
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   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -4.34204 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -4.30519 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -3.97354 should be >= 0
LOG_ASSERT        | debug   | Solving non-linear system 1780 failed at time=2.72727272743542.
|                 | |       | 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 0x7f319cb0f6a0>>
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   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -2.43689 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -1.5614 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.987957 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.612352 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.366331 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.205187 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.0996373 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.0305024 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -1.63971 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -1.06891 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.695036 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.450149 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.289748 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.184686 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.11587 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.0707953 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.0412715 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.0219334 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.00926698 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.000970464 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -1.57891 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -1.03265 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.674844 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.440483 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.286976 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.18643 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.120571 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.0774342 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.0491794 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.0306725 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.0185505 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.0106106 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.00540994 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.00200352 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -1.55534 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -1.01867 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.667152 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.436906 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.286095 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.187314 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.122612 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.0802322 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.0524735 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.0342916 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.0223824 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.014582 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.00947262 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.00612602 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.00393399 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.00249821 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.00155777 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.000941788 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.000538318 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.000274045 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.000100946 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -1.55417 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -1.01798 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.66677 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.43673 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.286054 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.187361 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.122717 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.0803754 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.0526416 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.034476 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.0225775 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.014784 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.0096792 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.00633559 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.00414552 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.00271103 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.00177143 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.001156 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.000752889 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.000488853 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.000315909 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.000202631 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -0.000128433 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[5].valve_out.air.rho) was -2.43689 should be >= 0
LOG_STDOUT        | warning | While solving non-linear system an assertion failed at time 2.72727.
|                 | |       | | 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   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -4.02622 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -3.99148 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -3.67878 should be >= 0
LOG_ASSERT        | debug   | Solving non-linear system 1657 failed at time=3.75000000575095.
|                 | |       | 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 0x7f319cb0f6a0>>
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   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -2.31859 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -1.46347 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.903356 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.536485 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.296184 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.138787 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.0356925 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -1.25254 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.809432 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.519195 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.32909 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.204571 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.123011 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.0695892 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.0345979 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.0116786 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -1.13919 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.745021 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.486839 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.317729 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.206963 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.134411 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.0868888 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.0557621 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.0353741 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.02202 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.0132731 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.0075438 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.00379114 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.00133314 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -1.12838 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.738993 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.483945 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.316888 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.207466 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.135795 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.0888502 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.0581014 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.0379609 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.0247689 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.0161281 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.0104684 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.00676129 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.00433313 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.00274269 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.00170095 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.00101861 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.000571679 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.000278938 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -8.71928e-05 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -1.12755 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.738529 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.483724 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.316826 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.207508 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.135904 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.089004 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.0582844 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.038163 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.0249835 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.016351 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.0106966 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.00699305 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.0045672 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.00297827 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.00193752 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.00125582 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.000809317 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.000516855 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.000325292 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.000199818 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -0.000117633 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -6.38013e-05 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[8].valve_out.air.rho) was -2.31859 should be >= 0
LOG_STDOUT        | warning | While solving non-linear system an assertion failed at time 3.75.
|                 | |       | | 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   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -1.68324 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -1.66411 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[1].valve_out.air.rho) was -1.492 should be >= 0
LOG_ASSERT        | debug   | Solving non-linear system 1944 failed at time=4.00000000666821.
|                 | |       | 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 0x7f319cb0f6a0>>
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   | Model error: Argument of sqrt(patients[10].valve_in.air.rho) was -1.19557e+09 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[10].valve_in.air.rho) was -1.19557e+09 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[10].valve_in.air.rho) was -1.19557e+09 should be >= 0
LOG_ASSERT        | debug   | Solving non-linear system 1579 failed at time=4.2857142921037.
|                 | |       | 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 0x7f319cb0f6a0>>
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   | Model error: Argument of sqrt(patients[10].valve_in.air.rho) was -1.94914e+06 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[10].valve_in.air.rho) was -1.94914e+06 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[10].valve_in.air.rho) was -1.94914e+06 should be >= 0
LOG_ASSERT        | debug   | Solving non-linear system 1579 failed at time=4.28571428699217.
|                 | |       | 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 0x7f319cb0f6a0>>
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   | Model error: Argument of sqrt(patients[10].valve_in.air.rho) was -3415.52 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[10].valve_in.air.rho) was -3415.52 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[10].valve_in.air.rho) was -3415.52 should be >= 0
LOG_ASSERT        | debug   | Solving non-linear system 1579 failed at time=4.28571428596987.
|                 | |       | 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 0x7f319cb0f6a0>>
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   | Model error: Argument of sqrt(patients[10].valve_in.air.rho) was -6.97062 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[10].valve_in.air.rho) was -6.97062 should be >= 0
LOG_ASSERT        | debug   | Model error: Argument of sqrt(patients[10].valve_in.air.rho) was -6.97062 should be >= 0
LOG_ASSERT        | debug   | Solving non-linear system 1579 failed at time=4.28571428576541.
|                 | |       | 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 0x7f319cb0f6a0>>
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).
Traceback (most recent call last):
  File "/usr/lib/python3.10/runpy.py", line 196, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "/usr/lib/python3.10/runpy.py", line 86, in _run_code
    exec(code, run_globals)
  File "/home/hudson/saved_omc/libraries/.local/lib/python3.10/site-packages/fmpy/__main__.py", line 4, in <module>
    main()
  File "/home/hudson/saved_omc/libraries/.local/lib/python3.10/site-packages/fmpy/command_line.py", line 169, in main
    result = simulate_fmu(args.fmu_filename,
  File "/home/hudson/saved_omc/libraries/.local/lib/python3.10/site-packages/fmpy/simulation.py", line 759, in simulate_fmu
    result = simulateME(model_description, fmu, start_time, stop_time, solver, step_size, relative_tolerance, start_values, apply_default_start_values, input, output, output_interval, record_events, timeout, step_finished, validate, set_stop_time)
  File "/home/hudson/saved_omc/libraries/.local/lib/python3.10/site-packages/fmpy/simulation.py", line 1059, in simulateME
    state_event, roots_found, time = solver.step(time, t_next)
  File "/home/hudson/saved_omc/libraries/.local/lib/python3.10/site-packages/fmpy/sundials/__init__.py", line 178, in step
    raise RuntimeError("CVode error (code %s) in module %s, function %s: %s" % self.error_info)
RuntimeError: CVode error (code -10) in module CVODE, function CVode: At t = 4.28571 repeated recoverable right-hand side function errors.