OMSimulator --tempDir=temp_AixLib_AixLib_Fluid_Storage_Validation_StratifiedLoadingUnloading_fmu --startTime=0 --stopTime=14400 --timeout=50 --tolerance=1e-06 AixLib_AixLib_Fluid_Storage_Validation_StratifiedLoadingUnloading.fmu info: maximum step size for 'model.root': 0.001000 info: Result file: model_res.mat (bufferSize=10) error: [operator()] Timeout occurred during simulation info: 0 warnings info: 1 errors info: Final Statistics for 'model.root': NumSteps = 461220 NumRhsEvals = 461221 NumLinSolvSetups = 23062 NumNonlinSolvIters = 461220 NumNonlinSolvConvFails = 0 NumErrTestFails = 0 [CVODE ERROR] CVode cvode_mem = NULL illegal. error: [doStep] SUNDIALS_ERROR: CVode() failed with flag = -21