Environment - simulationEnvironment: startTime=0 stopTime=8 tolerance=1e-06 numberOfIntervals=80000 stepSize=0.0001 Regular simulation: ./Modelica_trunk_Modelica.Electrical.PowerConverters.Examples.ACAC.Dimmer_RL -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 = 2.0660733518600E-02 R2 = 4.8774559641955E-11 DASKR-- NONLINEAR SOLVER FAILED TO CONVERGE DASKR-- REPEATEDLY OR WITH ABS(H)=HMIN ERROR : solver: SimManager: Simulation stopped with errors before t = 8.000000 ERROR : solver: SimManager: DASSL: solve failed with idid = -7 INFO : solver: SimManager: Simulation stop time: 8.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 389 INFO : solver: DASSL: residual evaluations nre = 519 INFO : solver: DASSL: jacobian evaluations nje = 125 INFO : solver: DASSL: root evaluations nrt = 443 INFO : solver: DASSL: error test failures netf = 18 INFO : solver: DASSL: nonlinear convergence failures ncfn = 10 INFO : solver: DASSL: nonlinear iterations nni = 519 INFO : solver: DASSL: last evaluation time t = 0.020661 INFO : solver: DASSL: last step size h = 0.000000 INFO : solver: DASSL: last used order k = 0 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 DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 2.0660733715051E-02 R2 = 4.8270267028232E-11 DASKR-- NONLINEAR SOLVER FAILED TO CONVERGE DASKR-- REPEATEDLY OR WITH ABS(H)=HMIN ERROR : solver: SimManager: Simulation stopped with errors before t = 8.000000 ERROR : solver: SimManager: DASSL: solve failed with idid = -7 INFO : solver: SimManager: Simulation stop time: 8.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 404 INFO : solver: DASSL: residual evaluations nre = 547 INFO : solver: DASSL: jacobian evaluations nje = 133 INFO : solver: DASSL: root evaluations nrt = 663 INFO : solver: DASSL: error test failures netf = 21 INFO : solver: DASSL: nonlinear convergence failures ncfn = 10 INFO : solver: DASSL: nonlinear iterations nni = 547 INFO : solver: DASSL: last evaluation time t = 0.020661 INFO : solver: DASSL: last step size h = 0.000000 INFO : solver: DASSL: last used order k = 0 ERROR : solver: SimController: Simulation failed using nonlinear solver kinsol