python3 -m fmpy simulate  --output-file AixLib_AixLib.Systems.ModularAHU.Examples.GenericAHU_res.csv --start-time 0 --stop-time 7200 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 2.88 AixLib_AixLib_Systems_ModularAHU_Examples_GenericAHU.fmu
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 2.1.1/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:391:3-398:39:writable]
|                 | |       | The following assertion has been violated during initialization at time 0.000000
|                 | |       | ((genericAHU.fanSup.nominalValuesDefineDefaultPressureCurve)) --> "*** Warning in GenericAHU.genericAHU.fanSup: Mover is flow or pressure controlled and uses default pressure curve.
|                 | |       | This leads to an approximate power consumption.
|                 | |       | Set nominalValuesDefineDefaultPressureCurve=true to suppress this warning."
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 2.1.1/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:391:3-398:39:writable]
|                 | |       | The following assertion has been violated during initialization at time 0.000000
|                 | |       | ((genericAHU.fanRet.nominalValuesDefineDefaultPressureCurve)) --> "*** Warning in GenericAHU.genericAHU.fanRet: Mover is flow or pressure controlled and uses default pressure curve.
|                 | |       | This leads to an approximate power consumption.
|                 | |       | Set nominalValuesDefineDefaultPressureCurve=true to suppress this warning."
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 2.1.1/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:99:3-99:83:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((genericAHU.preheater.hydraulicModule.PumpInterface.pump.eta >= 0.0)) --> "Variable violating min constraint: 0.0 <= genericAHU.preheater.hydraulicModule.PumpInterface.pump.eta, has value: -2.89462e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 2.1.1/Fluid/Movers/BaseClasses/PowerInterface.mo:46:3-47:27:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((genericAHU.preheater.hydraulicModule.PumpInterface.pump.heaDis.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= genericAHU.preheater.hydraulicModule.PumpInterface.pump.heaDis.etaHyd, has value: -4.34644e-09"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 2.1.1/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:313:3-317:28:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((genericAHU.preheater.hydraulicModule.PumpInterface.pump.eff.yMot >= 0.0)) --> "Variable violating min constraint: 0.0 <= genericAHU.preheater.hydraulicModule.PumpInterface.pump.eff.yMot, has value: -3.38214e-14"
[ERROR][rank 0][/home/runner/work/FMPy/FMPy/native/sundials-7.5.0/src/cvode/cvode.c:1478][CVode] At t = 0.465681203501862, mxstep steps taken before reaching tout.
Traceback (most recent call last):
  File "<frozen runpy>", line 198, in _run_module_as_main
  File "<frozen runpy>", line 88, in _run_code
  File "/home/hudson/saved_omc/libraries/.local/lib/python3.12/site-packages/fmpy/__main__.py", line 4, in <module>
    main()
  File "/home/hudson/saved_omc/libraries/.local/lib/python3.12/site-packages/fmpy/cli.py", line 186, in main
    result = simulate_fmu(args.fmu_filename,
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/hudson/saved_omc/libraries/.local/lib/python3.12/site-packages/fmpy/simulation.py", line 788, 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/python3.12/site-packages/fmpy/simulation.py", line 1101, in simulateME
    state_event, roots_found, time = solver.step(time, next_communication_point)
                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/hudson/saved_omc/libraries/.local/lib/python3.12/site-packages/fmpy/sundials/__init__.py", line 185, in step
    raise RuntimeError("CVode error (code %s) in module %s, function %s: %s" % self.error_info)
RuntimeError: CVode error (code -1) in module CVode, function /home/runner/work/FMPy/FMPy/native/sundials-7.5.0/src/cvode/cvode.c: At t = 0.465681203501862, mxstep steps taken before reaching tout.