startTime=0 stopTime=86400 tolerance=1e-06 numberOfIntervals=2500 stepSize=34.56 wasm-jit simulation: simulate(BuildingSystems.Buildings.Zones.Examples.SingleZoneThermal3x3x3WithOpenings,startTime=0,stopTime=86400,tolerance=1e-06,numberOfIntervals=2500,outputFormat="empty",variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Buildings.Zones.Examples.SingleZoneThermal3x3x3WithOpenings",simflags="-abortSlowSimulation -alarm=240 -lv LOG_STATS") Simulation execution failed for model: BuildingSystems.Buildings.Zones.Examples.SingleZoneThermal3x3x3WithOpenings LOG_STDOUT | info | ... loading "tab1" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/Climate/weather/Germany_Berlin.txt" LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STDOUT | info | Chattering detected around time 1.05879265072e-15..4.94775270293e-10 (100 state events in a row with a total time delta less than 8.64e-05, the smaller of the step size and 1e-09 times the simulation interval). This can be a performance bottleneck. Use -lv LOG_EVENTS for more information. The zero-crossing was: sign(zone.airvolume.flowConX312.Fp) == sign(zone.airvolume.flowConX312.Fm_tmp) LOG_ASSERT | debug | Aborting simulation due to chattering being detected and the simulation flags requesting we do not continue further.