Environment - simulationEnvironment: startTime=0 stopTime=8 tolerance=1e-06 numberOfIntervals=80000 stepSize=0.0001 Regular simulation: ./Modelica_4.1.0_Modelica.Electrical.PowerConverters.Examples.ACAC.Dimmer_RL -abortSlowSimulation -alarm=480 -s cvode -emit_protected -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_STDOUT | info | Chattering detected around time 1.28775781775e-21..2.07351332657e-07 (100 state events in a row with a total time delta less than the step size 0.0001). This can be a performance bottleneck. Use -lv LOG_EVENTS for more information. The zero-crossing was: triac.thyristor2.s < 0.0 LOG_ASSERT | debug | Aborting simulation due to chattering being detected and the simulation flags requesting we do not continue further.