Environment - simulationEnvironment: startTime=0 stopTime=1 tolerance=1e-06 numberOfIntervals=1000 stepSize=0.001 Regular simulation: ./Modelica_4.1.0-beta.om_Modelica.Electrical.Analog.Examples.OpAmps.Multivibrator -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 = 3.4478152707426E-02 R2 = 4.5474735088646E-16 DASKR-- NONLINEAR SYSTEM SOLVER COULD NOT CONVERGE DASKR-- BECAUSE IRES WAS EQUAL TO MINUS ONE ERROR : solver: SimManager: Simulation stopped with errors before t = 1.000000 ERROR : solver: SimManager: DASSL: solve failed with idid = -10 INFO : solver: SimManager: Simulation stop time: 1.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 164 INFO : solver: DASSL: residual evaluations nre = 205 INFO : solver: DASSL: jacobian evaluations nje = 87 INFO : solver: DASSL: root evaluations nrt = 0 INFO : solver: DASSL: error test failures netf = 0 INFO : solver: DASSL: nonlinear convergence failures ncfn = 30 INFO : solver: DASSL: nonlinear iterations nni = 175 INFO : solver: DASSL: last evaluation time t = 0.034478 INFO : solver: DASSL: last step size h = 0.000000 INFO : solver: DASSL: last used order k = 5 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: 1.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 2921 INFO : solver: DASSL: residual evaluations nre = 4115 INFO : solver: DASSL: jacobian evaluations nje = 1107 INFO : solver: DASSL: root evaluations nrt = 0 INFO : solver: DASSL: error test failures netf = 12 INFO : solver: DASSL: nonlinear convergence failures ncfn = 349 INFO : solver: DASSL: nonlinear iterations nni = 4115 INFO : solver: DASSL: last evaluation time t = 1.000213 INFO : solver: DASSL: last step size h = 0.000500 INFO : solver: DASSL: last used order k = 5