Regular simulation: ./Modelica_3.1_cpp_Modelica.Thermal.FluidHeatFlow.Examples.PumpAndValve --alarm=480 [CVODE ERROR] CVode At t = 0 and h = 1e-24, the corrector convergence test failed repeatedly or with |h| = hmin. SUNDIALS_ERROR: CVode() failed with flag = -4 ERROR : solver: SimManager: Simulation stopped with errors before t = 2.000000 ERROR : solver: SimManager: Nonlinear solver 167 stopped at time 1e-24 with error in algloop solver: Algloop could not be evaluated! Evaluation failed at the first call.