startTime=0 stopTime=120 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.048 Regular simulation: ./Buildings_maint.7.0.x_Buildings.ThermalZones.Detailed.Examples.FFD.ForcedConvection -abortSlowSimulation -alarm=480 -lv LOG_STATS stdout | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.000000. That might raise performance issues, for more information use -lv LOG_LS. stdout | info | Start cosimulation Start Fast Fluid Dynamics Simulation with Thread assert | debug | ##IDA## discrete update failed flag -4! assert | info | simulation terminated by an assertion at initialization assert | debug | € getBestJumpBuffer got simulationJumpBuffer=(nil)