startTime=0 stopTime=3600 tolerance=1e-06 numberOfIntervals=2500 stepSize=1.44 Regular simulation: ./Buildings_maint.7.0.x_Buildings.Airflow.Multizone.Examples.ReverseBuoyancy3Zones -abortSlowSimulation -alarm=480 -lv LOG_STATS WARNING: other : Warning: unrecognized command line options -abortSlowSimulation INFO : solver: SimManager: Start initialization INFO : solver: SimManager: Start simulation at t = 0.000000 INFO : solver: SimManager: Simulation stop time: 3600.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 5180 INFO : solver: DASSL: residual evaluations nre = 5569 INFO : solver: DASSL: jacobian evaluations nje = 115 INFO : solver: DASSL: root evaluations nrt = 5255 INFO : solver: DASSL: error test failures netf = 7 INFO : solver: DASSL: nonlinear convergence failures ncfn = 6 INFO : solver: DASSL: nonlinear iterations nni = 5569 INFO : solver: DASSL: last evaluation time t = 3600.156265 INFO : solver: DASSL: last step size h = 0.720000 INFO : solver: DASSL: last used order k = 2