Environment - simulationEnvironment: startTime=0 stopTime=10000 tolerance=1e-06 numberOfIntervals=166 stepSize=60.241 Regular simulation: ./AixLib_AixLib.Obsolete.YearIndependent.FastHVAC.Examples.HeatExchangers.DHWHeatExchanger.DHWHeatExchanger -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: 10000.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 308 INFO : solver: DASSL: residual evaluations nre = 331 INFO : solver: DASSL: jacobian evaluations nje = 84 INFO : solver: DASSL: root evaluations nrt = 0 INFO : solver: DASSL: error test failures netf = 1 INFO : solver: DASSL: nonlinear convergence failures ncfn = 0 INFO : solver: DASSL: nonlinear iterations nni = 331 INFO : solver: DASSL: last evaluation time t = 10053.668071 INFO : solver: DASSL: last step size h = 60.240964 INFO : solver: DASSL: last used order k = 4