Environment - simulationEnvironment: startTime=0 stopTime=1200 tolerance=1e-06 numberOfIntervals=500 stepSize=2.4 Regular simulation: ./AixLib_latest_AixLib.Fluid.HeatExchangers.Validation.HeaterCooler_u -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: 1200.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 706 INFO : solver: DASSL: residual evaluations nre = 811 INFO : solver: DASSL: jacobian evaluations nje = 138 INFO : solver: DASSL: root evaluations nrt = 709 INFO : solver: DASSL: error test failures netf = 18 INFO : solver: DASSL: nonlinear convergence failures ncfn = 1 INFO : solver: DASSL: nonlinear iterations nni = 811 INFO : solver: DASSL: last evaluation time t = 1201.992055 INFO : solver: DASSL: last step size h = 2.400000 INFO : solver: DASSL: last used order k = 1