python3 -m fmpy simulate  --output-file ThermalSeparation_ThermalSeparation.Examples.Testing.Pump.PumpSystem_res.csv --start-time 0 --stop-time 1500 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.6 ThermalSeparation_ThermalSeparation_Examples_Testing_Pump_PumpSystem.fmu
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermalSeparation master/Media/BaseMediumLiquid.mo:55:3-55:68:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((idealPumpControlledVdot.mediumLiquid.v >= 0.0)) --> "Variable violating min constraint: 0.0 <= idealPumpControlledVdot.mediumLiquid.v, has value: -0.0771567"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermalSeparation master/Media/BaseMediumLiquid.mo:52:3-52:69:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((idealPumpControlledVdot.mediumLiquidIn.d >= 0.0 and idealPumpControlledVdot.mediumLiquidIn.d <= 1e5)) --> "Variable violating min/max constraint: 0.0 <= idealPumpControlledVdot.mediumLiquidIn.d <= 1e5, has value: -1.84741e-13"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermalSeparation master/Media/BaseMediumLiquid.mo:55:3-55:68:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((idealPumpControlledVdot.mediumLiquidIn.v >= 0.0)) --> "Variable violating min constraint: 0.0 <= idealPumpControlledVdot.mediumLiquidIn.v, has value: -1.25148e+11"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermalSeparation master/Interfaces/LiquidPortIn.mo:7:2-7:44:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((idealPumpControlledVdot.liquidIn.Ndot >= 0.0 and idealPumpControlledVdot.liquidIn.Ndot <= 1e12)) --> "Variable violating min/max constraint: 0.0 <= idealPumpControlledVdot.liquidIn.Ndot <= 1e12, has value: -12.9606"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermalSeparation master/Components/Pumps/idealPumpControlledVdot.mo:33:1-33:27:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((idealPumpControlledVdot.rho_l >= 0.0 and idealPumpControlledVdot.rho_l <= 1e5)) --> "Variable violating min/max constraint: 0.0 <= idealPumpControlledVdot.rho_l <= 1e5, has value: -0.29965"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermalSeparation master/Components/LiquidVolumes/Tank.mo:38:4-38:39:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((tank.MM_l >= 0.001 and tank.MM_l <= 0.25)) --> "Variable violating min/max constraint: 0.001 <= tank.MM_l <= 0.25, has value: 0"
LOG_ASSERT        | debug   | Error, singular Jacobian for dynamic state selection at time 0.000000
|                 | |       | Use -lv LOG_DSS_JAC to get the Jacobian
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 944, in simulateME
    nextEventTime) = fmu.newDiscreteStates()
  File "/home/hudson/saved_omc/libraries/.local/lib/python3.10/site-packages/fmpy/fmi2.py", line 476, in newDiscreteStates
    self.fmi2NewDiscreteStates(self.component, byref(eventInfo))
  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: fmi2NewDiscreteStates failed with status 3 (error).