Environment - simulationEnvironment: startTime=0 stopTime=25000 tolerance=1e-06 numberOfIntervals=5000 stepSize=5 Regular simulation: ./Modelica_trunk_Modelica.Fluid.Examples.Tanks.TanksWithOverflow -abortSlowSimulation -alarm=480 -emit_protected -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 DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 8.2233570327846E+02 R2 = 2.3841857910156E-06 DASKR-- NONLINEAR SYSTEM SOLVER COULD NOT CONVERGE DASKR-- BECAUSE IRES WAS EQUAL TO MINUS ONE ERROR : solver: SimManager: Simulation stopped with errors before t = 25000.000000 ERROR : solver: SimManager: DASSL: solve failed with idid = -10 INFO : solver: SimManager: Simulation stop time: 25000.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 409 INFO : solver: DASSL: residual evaluations nre = 425 INFO : solver: DASSL: jacobian evaluations nje = 82 INFO : solver: DASSL: root evaluations nrt = 410 INFO : solver: DASSL: error test failures netf = 0 INFO : solver: DASSL: nonlinear convergence failures ncfn = 10 INFO : solver: DASSL: nonlinear iterations nni = 415 INFO : solver: DASSL: last evaluation time t = 822.335703 INFO : solver: DASSL: last step size h = 2.500000 INFO : solver: DASSL: last used order k = 3 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: 25000.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 10163 INFO : solver: DASSL: residual evaluations nre = 10301 INFO : solver: DASSL: jacobian evaluations nje = 204 INFO : solver: DASSL: root evaluations nrt = 10268 INFO : solver: DASSL: error test failures netf = 37 INFO : solver: DASSL: nonlinear convergence failures ncfn = 0 INFO : solver: DASSL: nonlinear iterations nni = 10301 INFO : solver: DASSL: last evaluation time t = 25001.119745 INFO : solver: DASSL: last step size h = 2.500000 INFO : solver: DASSL: last used order k = 4