(cd run_OMSimulator-cs-euler && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --stripRoot --tempDir=temp_IDEAS_dev_IDEAS_Airflow_Multizone_Examples_ReverseBuoyancy_OMSimulator-cs-euler_fmu --startTime=0 --stopTime=3600 --stepSize=1.44 --mode=cs --timeout=240 --tolerance=1e-06 ../IDEAS_dev_IDEAS_Airflow_Multizone_Examples_ReverseBuoyancy_OMSimulator-cs-euler.fmu)
info: *** FMU Simulation Info ***
     - model     : IDEAS.Airflow.Multizone.Examples.ReverseBuoyancy (co-simulation)
     - fmiVersion: 2.0
     - startTime : 0.000000
     - stopTime  : 3600.000000
     - tolerance : 1e-06
     - stepSize  : 1.44
info:    Result file: IDEAS_dev_IDEAS_Airflow_Multizone_Examples_ReverseBuoyancy_OMSimulator-cs-euler_res.mat (bufferSize=10)
LOG_ASSERT        | error   | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Media/Air.mo:146:5-147:68:writable]
|                 | |       | The following assertion has been violated at time 4.320000
|                 | |       | ((noEvent(volBotEas.dynBal.medium.Xi[1] >= -1e-5) and noEvent(volBotEas.dynBal.medium.Xi[1] <= 1.00001))) --> "Mass fraction X[1] = -0.203322 of substance water
|                 | |       | of medium "IDEAS.Media.Air" is not in the range 0..1"
error:   [fmi2logger] [fmi2Error] ReverseBuoyancy/logFmi2Call: fmi2CompletedIntegratorStep: terminated by an assertion.
error:   [stepUntil] fmi2_doStep failed for FMU "ReverseBuoyancy.root.ReverseBuoyancy"
LOG_ASSERT        | error   | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Media/Air.mo:146:5-147:68:writable]
|                 | |       | The following assertion has been violated at time 4.320000
|                 | |       | ((noEvent(volBotEas.dynBal.medium.Xi[1] >= -1e-5) and noEvent(volBotEas.dynBal.medium.Xi[1] <= 1.00001))) --> "Mass fraction X[1] = -0.203322 of substance water
|                 | |       | of medium "IDEAS.Media.Air" is not in the range 0..1"
error:   [fmi2logger] [fmi2Error] ReverseBuoyancy/logFmi2Call: fmi2GetBoolean: terminated by an assertion.
error:   [updateSignals] failed to fetch variable volTopWes.use_C_flow
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/OMSimulator/install/lib/x86_64-linux-gnu/OMSimulator/__main__.py", line 38, in <module>
    sys.exit(main())
             ~~~~^^
  File "/home/hudson/saved_omc/OMSimulator/install/lib/x86_64-linux-gnu/OMSimulator/cli.py", line 309, in main
    handler(args.model, args)
    ~~~~~~~^^^^^^^^^^^^^^^^^^
  File "/home/hudson/saved_omc/OMSimulator/install/lib/x86_64-linux-gnu/OMSimulator/cli.py", line 176, in _runFMU
    fmu.simulate()
    ~~~~~~~~~~~~^^
  File "/home/hudson/saved_omc/OMSimulator/install/lib/x86_64-linux-gnu/OMSimulator/fmu.py", line 906, in simulate
    raise RuntimeError(f"Failed to simulate model: {status}")
RuntimeError: Failed to simulate model: Status.error
info:    0 warnings
info:    4 errors