Environment - simulationEnvironment: startTime=0 stopTime=5000 tolerance=1e-06 numberOfIntervals=2500 stepSize=2 Regular simulation: ./Buildings_11_Buildings.DHC.ETS.Combined.Subsystems.Validation.WatersideEconomizer -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 DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 8.1910000000000E-21 R2 = 2.0480000000000E-21 DASKR-- NONLINEAR SYSTEM SOLVER COULD NOT CONVERGE DASKR-- BECAUSE IRES WAS EQUAL TO MINUS ONE ERROR : solver: SimManager: Simulation stopped with errors before t = 5000.000000 ERROR : solver: SimManager: DASSL: solve failed with idid = -10 INFO : solver: SimManager: Simulation stop time: 5000.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 13 INFO : solver: DASSL: residual evaluations nre = 14 INFO : solver: DASSL: jacobian evaluations nje = 12 INFO : solver: DASSL: root evaluations nrt = 14 INFO : solver: DASSL: error test failures netf = 0 INFO : solver: DASSL: nonlinear convergence failures ncfn = 1 INFO : solver: DASSL: nonlinear iterations nni = 13 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: 5000.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 5462 INFO : solver: DASSL: residual evaluations nre = 5826 INFO : solver: DASSL: jacobian evaluations nje = 254 INFO : solver: DASSL: root evaluations nrt = 5628 INFO : solver: DASSL: error test failures netf = 70 INFO : solver: DASSL: nonlinear convergence failures ncfn = 0 INFO : solver: DASSL: nonlinear iterations nni = 5826 INFO : solver: DASSL: last evaluation time t = 5000.993626 INFO : solver: DASSL: last step size h = 1.000000 INFO : solver: DASSL: last used order k = 5