Regular simulation: ./Modelica_trunk_cpp_Modelica.Fluid.Examples.HeatingSystem --alarm=480 [CVODE ERROR] CVode At t = 6.53659e-11 repeated recoverable right-hand side function errors. SUNDIALS_ERROR: CVode() failed with flag = -10 ERROR : solver: SimManager: Simulation stopped with errors before t = 6000.000000 ERROR : solver: SimManager: Nonlinear solver 679 stopped at time 6.53659e-11 with error in algloop solver: Nonlinear solver failed!