Environment - simulationEnvironment: startTime=0 stopTime=3600 tolerance=1e-06 numberOfIntervals=2500 stepSize=1.44 Regular simulation: ./Buildings_10_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS WARNING: other : Warning: unrecognized command line options -abortSlowSimulation INFO : solver: SimManager: Start initialization ERROR : init : SimManager: Could not initialize system ERROR : init : SimManager: Nonlinear solver 54 stopped at time 0 with error in algloop solver: error solving nonlinear system (iteration limit: 50) ERROR : solver: SimController: Simulation failed using nonlinear solver newton ERROR : solver: SimController: Recovering with nonlinear solver kinsol 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 = 2775 INFO : solver: DASSL: residual evaluations nre = 2989 INFO : solver: DASSL: jacobian evaluations nje = 152 INFO : solver: DASSL: root evaluations nrt = 2849 INFO : solver: DASSL: error test failures netf = 22 INFO : solver: DASSL: nonlinear convergence failures ncfn = 5 INFO : solver: DASSL: nonlinear iterations nni = 2989 INFO : solver: DASSL: last evaluation time t = 3600.929251 INFO : solver: DASSL: last step size h = 1.440000 INFO : solver: DASSL: last used order k = 1