Environment - simulationEnvironment: startTime=0 stopTime=86400 tolerance=1e-06 numberOfIntervals=2500 stepSize=34.56 Regular simulation: ./Buildings_latest_Buildings.DHC.Plants.Steam.Examples.SingleBoiler -abortSlowSimulation -alarm=800 -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 = 62644.505289: Nonlinear solver 814 stopped at time 62648.4 with error in algloop solver: error solving nonlinear system (iteration limit: 50) ERROR : solver: DASSL: failed step at t = 62648.384280: Nonlinear solver 814 stopped at time 62648.4 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 = 466992 INFO : solver: DASSL: residual evaluations nre = 956283 INFO : solver: DASSL: jacobian evaluations nje = 697719 INFO : solver: DASSL: root evaluations nrt = 466993 INFO : solver: DASSL: error test failures netf = 171 INFO : solver: DASSL: nonlinear convergence failures ncfn = 232441 INFO : solver: DASSL: nonlinear iterations nni = 956257 INFO : solver: DASSL: last evaluation time t = 62648.384280 INFO : solver: DASSL: last step size h = 3.878992 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 = 2974 INFO : solver: DASSL: residual evaluations nre = 3828 INFO : solver: DASSL: jacobian evaluations nje = 217 INFO : solver: DASSL: root evaluations nrt = 2975 INFO : solver: DASSL: error test failures netf = 58 INFO : solver: DASSL: nonlinear convergence failures ncfn = 8 INFO : solver: DASSL: nonlinear iterations nni = 3827 INFO : solver: DASSL: last evaluation time t = 86426.510973 INFO : solver: DASSL: last step size h = 34.560000 INFO : solver: DASSL: last used order k = 3