Environment - simulationEnvironment: startTime=0 stopTime=86400 tolerance=1e-06 numberOfIntervals=2500 stepSize=34.56 Regular simulation: ./Buildings_10_Buildings.Experimental.DHC.Plants.Steam.Examples.SingleBoiler -abortSlowSimulation -alarm=400 -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 WARNING: solver: DASSL: failed evaluation of roots at t = 62676.294590: Nonlinear solver 831 stopped at time 62677.7 with error in algloop solver: error solving nonlinear system (iteration limit: 50) ERROR : solver: DASSL: failed step at t = 62677.663326: Nonlinear solver 831 stopped at time 62677.7 with error in algloop solver: error solving nonlinear system (iteration limit: 50) ERROR : solver: SimManager: Simulation stopped with errors before t = 86400.000000 ERROR : solver: SimManager: DASSL: solve failed with idid = 5 INFO : solver: SimManager: Simulation stop time: 86400.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 62318 INFO : solver: DASSL: residual evaluations nre = 128749 INFO : solver: DASSL: jacobian evaluations nje = 90775 INFO : solver: DASSL: root evaluations nrt = 62319 INFO : solver: DASSL: error test failures netf = 41 INFO : solver: DASSL: nonlinear convergence failures ncfn = 30168 INFO : solver: DASSL: nonlinear iterations nni = 128728 INFO : solver: DASSL: last evaluation time t = 62677.663326 INFO : solver: DASSL: last step size h = 1.368736 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: 86400.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 5417 INFO : solver: DASSL: residual evaluations nre = 6019 INFO : solver: DASSL: jacobian evaluations nje = 167 INFO : solver: DASSL: root evaluations nrt = 5418 INFO : solver: DASSL: error test failures netf = 32 INFO : solver: DASSL: nonlinear convergence failures ncfn = 1 INFO : solver: DASSL: nonlinear iterations nni = 6018 INFO : solver: DASSL: last evaluation time t = 86403.873946 INFO : solver: DASSL: last step size h = 17.280000 INFO : solver: DASSL: last used order k = 2