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.