Environment - simulationEnvironment: startTime=0 stopTime=5000 tolerance=1e-06 numberOfIntervals=2500 stepSize=2 Regular simulation: ./Buildings_10_Buildings.Experimental.DHC.EnergyTransferStations.Combined.Subsystems.Validation.HeatExchanger -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 ERROR : solver: DASSL: failed step at t = 1000.000001: Number of event iteration steps exceeded at time: 1000.000001 ERROR : solver: SimManager: Simulation stopped with errors before t = 5000.000000 ERROR : solver: SimManager: DASSL: solve failed with idid = 5 INFO : solver: SimManager: Simulation stop time: 5000.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 582 INFO : solver: DASSL: residual evaluations nre = 595 INFO : solver: DASSL: jacobian evaluations nje = 82 INFO : solver: DASSL: root evaluations nrt = 585 INFO : solver: DASSL: error test failures netf = 0 INFO : solver: DASSL: nonlinear convergence failures ncfn = 0 INFO : solver: DASSL: nonlinear iterations nni = 595 INFO : solver: DASSL: last evaluation time t = 1000.000001 INFO : solver: DASSL: last step size h = 2.000000 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: 5000.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 3075 INFO : solver: DASSL: residual evaluations nre = 3899 INFO : solver: DASSL: jacobian evaluations nje = 360 INFO : solver: DASSL: root evaluations nrt = 3229 INFO : solver: DASSL: error test failures netf = 122 INFO : solver: DASSL: nonlinear convergence failures ncfn = 0 INFO : solver: DASSL: nonlinear iterations nni = 3899 INFO : solver: DASSL: last evaluation time t = 5000.649593 INFO : solver: DASSL: last step size h = 2.000000 INFO : solver: DASSL: last used order k = 5