Environment - simulationEnvironment: startTime=0 stopTime=600 tolerance=1e-06 numberOfIntervals=500 stepSize=1.2 Regular simulation: ./BuildSysPro_BuildSysPro.IBPSA.Fluid.Sources.Examples.TraceSubstancesFlowSource -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: 600.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 628 INFO : solver: DASSL: residual evaluations nre = 723 INFO : solver: DASSL: jacobian evaluations nje = 109 INFO : solver: DASSL: root evaluations nrt = 631 INFO : solver: DASSL: error test failures netf = 6 INFO : solver: DASSL: nonlinear convergence failures ncfn = 4 INFO : solver: DASSL: nonlinear iterations nni = 723 INFO : solver: DASSL: last evaluation time t = 600.495606 INFO : solver: DASSL: last step size h = 1.200000 INFO : solver: DASSL: last used order k = 4