Regular simulation: ./Modelica_3.1_cpp_Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1 --alarm=480 [CVODE ERROR] CVode The right-hand side routine failed at the first call. SUNDIALS_ERROR: CVode() failed with flag = -9 ERROR : solver: SimManager: Simulation stopped with errors before t = 35.000000 ERROR : solver: SimManager: Nonlinear solver 265 stopped at time 22.7738 with error in algloop solver: Nonlinear solver failed!