python3 -m fmpy simulate  --output-file ClaRa_ClaRa.Components.HeatExchangers.Check.Test_RegenerativeAirPreheater_res.csv --start-time 0 --stop-time 2000 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.8 ClaRa_ClaRa_Components_HeatExchangers_Check_Test_RegenerativeAirPreheater.fmu
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.8.1/Basics/ControlVolumes/GasVolumes/VolumeGas_L4.mo:36:5-36:81:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.flueGasCellSecondary.summary.outline.H_tot >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.flueGasCellSecondary.summary.outline.H_tot, has value: -17.6364"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_ph.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.secondaryAirCell.fluid[1].p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.secondaryAirCell.fluid[1].p_i[10], has value: -2.02461e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_ph.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.secondaryAirCell.fluid[2].p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.secondaryAirCell.fluid[2].p_i[10], has value: -2.02461e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_ph.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.secondaryAirCell.fluid[3].p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.secondaryAirCell.fluid[3].p_i[10], has value: -2.02461e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_ph.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.secondaryAirCell.fluid[4].p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.secondaryAirCell.fluid[4].p_i[10], has value: -2.02461e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_ph.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.secondaryAirCell.fluid[5].p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.secondaryAirCell.fluid[5].p_i[10], has value: -2.02461e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_ph.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.secondaryAirCell.fluid[6].p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.secondaryAirCell.fluid[6].p_i[10], has value: -2.02461e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_ph.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.secondaryAirCell.fluid[7].p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.secondaryAirCell.fluid[7].p_i[10], has value: -2.02461e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_ph.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.secondaryAirCell.fluid[8].p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.secondaryAirCell.fluid[8].p_i[10], has value: -2.02461e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_ph.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.secondaryAirCell.fluid[9].p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.secondaryAirCell.fluid[9].p_i[10], has value: -2.02461e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_ph.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.secondaryAirCell.fluid[10].p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.secondaryAirCell.fluid[10].p_i[10], has value: -1.99863e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_pT.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.secondaryAirCell.fluidInlet.p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.secondaryAirCell.fluidInlet.p_i[10], has value: -2.02461e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_pT.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.secondaryAirCell.fluidOutlet.p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.secondaryAirCell.fluidOutlet.p_i[10], has value: -1.99863e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.8.1/Basics/ControlVolumes/GasVolumes/VolumeGas_L4.mo:36:5-36:81:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.secondaryAirCell.summary.outline.H_tot >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.secondaryAirCell.summary.outline.H_tot, has value: -20.145"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.8.1/Basics/ControlVolumes/GasVolumes/VolumeGas_L4.mo:36:5-36:81:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.flueGasCellPrimary.summary.outline.H_tot >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.flueGasCellPrimary.summary.outline.H_tot, has value: -17.6364"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_ph.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.primaryAirCell.fluid[1].p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.primaryAirCell.fluid[1].p_i[10], has value: -2.02461e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_ph.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.primaryAirCell.fluid[2].p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.primaryAirCell.fluid[2].p_i[10], has value: -2.02461e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_ph.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.primaryAirCell.fluid[3].p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.primaryAirCell.fluid[3].p_i[10], has value: -2.02461e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_ph.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.primaryAirCell.fluid[4].p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.primaryAirCell.fluid[4].p_i[10], has value: -2.02461e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_ph.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.primaryAirCell.fluid[5].p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.primaryAirCell.fluid[5].p_i[10], has value: -2.02461e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_ph.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.primaryAirCell.fluid[6].p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.primaryAirCell.fluid[6].p_i[10], has value: -2.02461e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_ph.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.primaryAirCell.fluid[7].p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.primaryAirCell.fluid[7].p_i[10], has value: -2.02461e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_ph.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.primaryAirCell.fluid[8].p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.primaryAirCell.fluid[8].p_i[10], has value: -2.02461e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_ph.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.primaryAirCell.fluid[9].p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.primaryAirCell.fluid[9].p_i[10], has value: -2.02461e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_ph.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.primaryAirCell.fluid[10].p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.primaryAirCell.fluid[10].p_i[10], has value: -1.99863e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_pT.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.primaryAirCell.fluidInlet.p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.primaryAirCell.fluidInlet.p_i[10], has value: -2.02461e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_pT.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.primaryAirCell.fluidOutlet.p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.primaryAirCell.fluidOutlet.p_i[10], has value: -1.99863e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.8.1/Basics/ControlVolumes/GasVolumes/VolumeGas_L4.mo:36:5-36:81:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.primaryAirCell.summary.outline.H_tot >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.primaryAirCell.summary.outline.H_tot, has value: -16.116"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.8.1/Components/VolumesValvesFittings/Fittings/FlueGasJunction_L2.mo:28:5-28:80:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.flueGasJoin.summary.gas.H >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.flueGasJoin.summary.gas.H, has value: -2.56947"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_pT.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.primaryLeakageJoin.flueGasIn.p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.primaryLeakageJoin.flueGasIn.p_i[10], has value: -1.99863e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_pT.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.primaryLeakageJoin.flueGasOut1.p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.primaryLeakageJoin.flueGasOut1.p_i[10], has value: -1.99863e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_pT.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.primaryLeakageJoin.flueGasOut2.p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.primaryLeakageJoin.flueGasOut2.p_i[10], has value: -1.99863e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_ph.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.primaryLeakageJoin.bulk.p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.primaryLeakageJoin.bulk.p_i[10], has value: -1.99863e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.8.1/Components/VolumesValvesFittings/Fittings/FlueGasJunction_L2.mo:28:5-28:80:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.primaryLeakageJoin.summary.gas.H >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.primaryLeakageJoin.summary.gas.H, has value: -2.32081"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_pT.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.secondaryLeakageJoin.flueGasOut2.p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.secondaryLeakageJoin.flueGasOut2.p_i[10], has value: -1.99863e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.8.1/Components/VolumesValvesFittings/Fittings/FlueGasJunction_L2.mo:28:5-28:80:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((airPreheater.secondaryLeakageJoin.summary.gas.H >= 0.0)) --> "Variable violating min constraint: 0.0 <= airPreheater.secondaryLeakageJoin.summary.gas.H, has value: -2.5365"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.8.1/Basics/ControlVolumes/GasVolumes/VolumeGas_L4.mo:36:5-36:81:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((regenerativeAirPreheater.flueGasCell.summary.outline.H_tot >= 0.0)) --> "Variable violating min constraint: 0.0 <= regenerativeAirPreheater.flueGasCell.summary.outline.H_tot, has value: -120.832"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_pT.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((regenerativeAirPreheater.freshAirCell.fluidInlet.p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= regenerativeAirPreheater.freshAirCell.fluidInlet.p_i[10], has value: -2.19849e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.8.1/Basics/ControlVolumes/GasVolumes/VolumeGas_L4.mo:36:5-36:81:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((regenerativeAirPreheater.freshAirCell.summary.outline.H_tot >= 0.0)) --> "Variable violating min constraint: 0.0 <= regenerativeAirPreheater.freshAirCell.summary.outline.H_tot, has value: -123.831"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia 1.8.1-main/BaseClasses/PartialGas_pT.mo:44:3-44:56:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((regenerativeAirPreheater.freshAirLeakage_join.flueGasOut2.p_i[10] >= 0.0)) --> "Variable violating min constraint: 0.0 <= regenerativeAirPreheater.freshAirLeakage_join.flueGasOut2.p_i[10], has value: -1.99863e-12"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.8.1/Components/VolumesValvesFittings/Fittings/FlueGasJunction_L2.mo:28:5-28:80:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((regenerativeAirPreheater.freshAirLeakage_join.summary.gas.H >= 0.0)) --> "Variable violating min constraint: 0.0 <= regenerativeAirPreheater.freshAirLeakage_join.summary.gas.H, has value: -1.13184"
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 "/usr/local/lib/python3.10/dist-packages/fmpy/__main__.py", line 4, in <module>
    main()
  File "/usr/local/lib/python3.10/dist-packages/fmpy/command_line.py", line 167, in main
    result = simulate_fmu(args.fmu_filename,
  File "/usr/local/lib/python3.10/dist-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 "/usr/local/lib/python3.10/dist-packages/fmpy/simulation.py", line 1059, in simulateME
    state_event, roots_found, time = solver.step(time, t_next)
  File "/usr/local/lib/python3.10/dist-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 -1) in module CVODE, function CVode: At t = 0.000693854, mxstep steps taken before reaching tout.