Environment - simulationEnvironment: startTime=0 stopTime=2000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.8 Regular simulation: ./Buildings_latest_Buildings.DHC.Plants.Combined.Subsystems.Validation.ChillerHeatRecoveryGroup -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 DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 6.0225545490366E-01 R2 = 5.7646075230342E-07 DASKR-- NONLINEAR SYSTEM SOLVER COULD NOT CONVERGE DASKR-- BECAUSE IRES WAS EQUAL TO MINUS ONE ERROR : solver: SimManager: Simulation stopped with errors before t = 2000.000000 ERROR : solver: SimManager: DASSL: solve failed with idid = -10 INFO : solver: SimManager: Simulation stop time: 2000.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 79 INFO : solver: DASSL: residual evaluations nre = 91 INFO : solver: DASSL: jacobian evaluations nje = 78 INFO : solver: DASSL: root evaluations nrt = 84 INFO : solver: DASSL: error test failures netf = 0 INFO : solver: DASSL: nonlinear convergence failures ncfn = 10 INFO : solver: DASSL: nonlinear iterations nni = 81 INFO : solver: DASSL: last evaluation time t = 0.602255 INFO : solver: DASSL: last step size h = 0.302231 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: 2000.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 3187 INFO : solver: DASSL: residual evaluations nre = 3941 INFO : solver: DASSL: jacobian evaluations nje = 387 INFO : solver: DASSL: root evaluations nrt = 3269 INFO : solver: DASSL: error test failures netf = 129 INFO : solver: DASSL: nonlinear convergence failures ncfn = 14 INFO : solver: DASSL: nonlinear iterations nni = 3941 INFO : solver: DASSL: last evaluation time t = 2000.522385 INFO : solver: DASSL: last step size h = 0.800000 INFO : solver: DASSL: last used order k = 5