/home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Airflow.Multizone.Examples.NaturalVentilation_res.mat --tempDir=temp_Buildings_11_Buildings_Airflow_Multizone_Examples_NaturalVentilation_fmu --startTime=0 --stopTime=7200 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Airflow_Multizone_Examples_NaturalVentilation.fmu
info:    maximum step size for 'model.root': 0.001000
info:    Result file: Buildings_11_Buildings.Airflow.Multizone.Examples.NaturalVentilation_res.mat (bufferSize=1)
error:   [operator()] Timeout occurred during simulation
info:    0 warnings
info:    1 errors
info:    Final Statistics for 'model.root':
         NumSteps = 920267 NumRhsEvals  = 920268 NumLinSolvSetups = 46015
         NumNonlinSolvIters = 920267 NumNonlinSolvConvFails = 0 NumErrTestFails = 0

[CVODE ERROR]  CVode
  cvode_mem = NULL illegal.

error:   [doStep] SUNDIALS_ERROR: CVode() failed with flag = -21