Environment - simulationEnvironment: startTime=0 stopTime=86400 tolerance=1e-07 numberOfIntervals=1440 stepSize=60 Regular simulation: ./AixLib_AixLib.Fluid.DistrictHeatingCooling.Demands.Examples.DHCSubstationHeatPumpDirectCooling -abortSlowSimulation -alarm=480 -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 211 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: 86400.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 3174 INFO : solver: DASSL: residual evaluations nre = 3362 INFO : solver: DASSL: jacobian evaluations nje = 160 INFO : solver: DASSL: root evaluations nrt = 3185 INFO : solver: DASSL: error test failures netf = 31 INFO : solver: DASSL: nonlinear convergence failures ncfn = 3 INFO : solver: DASSL: nonlinear iterations nni = 3362 INFO : solver: DASSL: last evaluation time t = 86407.667931 INFO : solver: DASSL: last step size h = 30.000000 INFO : solver: DASSL: last used order k = 3