Regular simulation: ./Modelica_StateGraph2_Modelica_StateGraph2.Examples.BasicStateGraphs.FirstExample_Variant4 -abortSlowSimulation -alarm=480 LOG_SUCCESS | info | The initialization finished successfully without homotopy method. stdout | info | Chattering detected around time 2.0000000003..2.00000000039 (100 state events in a row with a total time delta less than the step size 0.002). This can be a performance bottleneck. Use -lv LOG_EVENTS for more information. The zero-crossing was: greaterEqual.u >= greaterEqual.threshold assert | debug | Aborting simulation due to chattering being detected and the simulation flags requesting we do not continue further.