Environment - simulationEnvironment: startTime=0 stopTime=7200 tolerance=1e-06 numberOfIntervals=2500 stepSize=2.88 Regular simulation: ./Buildings_12_Buildings.Fluid.Storage.Ice.BaseClasses.Examples.NormalizedHeatFlowRate -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_STDOUT | info | Chattering detected around time 3597.12..3597.12 (100 state events in a row with a total time delta less than the step size 2.88). This can be a performance bottleneck. Use -lv LOG_EVENTS for more information. The zero-crossing was: norQSta.lmtdSta > greThr.greNoHys.t LOG_ASSERT | debug | Aborting simulation due to chattering being detected and the simulation flags requesting we do not continue further.