Environment - simulationEnvironment: startTime=0 stopTime=1.01 tolerance=1e-06 numberOfIntervals=5004 stepSize=0.000201839 Regular simulation: ./ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_roundTube -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 ERROR : solver: DASSL: failed step at t = 0.000000: Nonlinear solver 49 stopped at time 1.6383e-20 with error in algloop solver: error solving nonlinear system (iteration limit: 50) ERROR : solver: SimManager: Simulation stopped with errors before t = 1.010000 ERROR : solver: SimManager: DASSL: solve failed with idid = 1 INFO : solver: SimManager: Simulation stop time: 1.010000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 14 INFO : solver: DASSL: residual evaluations nre = 14 INFO : solver: DASSL: jacobian evaluations nje = 13 INFO : solver: DASSL: root evaluations nrt = 15 INFO : solver: DASSL: error test failures netf = 0 INFO : solver: DASSL: nonlinear convergence failures ncfn = 0 INFO : solver: DASSL: nonlinear iterations nni = 14 INFO : solver: DASSL: last evaluation time t = 0.000000 INFO : solver: DASSL: last step size h = 0.000000 INFO : solver: DASSL: last used order k = 1 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: 1.010000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 5071 INFO : solver: DASSL: residual evaluations nre = 5071 INFO : solver: DASSL: jacobian evaluations nje = 68 INFO : solver: DASSL: root evaluations nrt = 5074 INFO : solver: DASSL: error test failures netf = 0 INFO : solver: DASSL: nonlinear convergence failures ncfn = 0 INFO : solver: DASSL: nonlinear iterations nni = 5071 INFO : solver: DASSL: last evaluation time t = 1.010092 INFO : solver: DASSL: last step size h = 0.000202 INFO : solver: DASSL: last used order k = 1