Environment - simulationEnvironment: startTime=0 stopTime=86400 tolerance=1e-06 numberOfIntervals=2500 stepSize=34.56 Regular simulation: ./Buildings_latest_Buildings.Fluid.HydronicConfigurations.ActiveNetworks.Examples.DecouplingMixing -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 = 2.1600000000000E+04 R2 = 3.2958984375000E-05 DASKR-- NONLINEAR SYSTEM SOLVER COULD NOT CONVERGE DASKR-- BECAUSE IRES WAS EQUAL TO MINUS ONE ERROR : solver: SimManager: Simulation stopped with errors before t = 86400.000000 ERROR : solver: SimManager: DASSL: solve failed with idid = -10 INFO : solver: SimManager: Simulation stop time: 86400.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 839 INFO : solver: DASSL: residual evaluations nre = 949 INFO : solver: DASSL: jacobian evaluations nje = 113 INFO : solver: DASSL: root evaluations nrt = 841 INFO : solver: DASSL: error test failures netf = 8 INFO : solver: DASSL: nonlinear convergence failures ncfn = 18 INFO : solver: DASSL: nonlinear iterations nni = 938 INFO : solver: DASSL: last evaluation time t = 21600.000000 INFO : solver: DASSL: last step size h = 0.000000 INFO : solver: DASSL: last used order k = 0 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 DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 2.1600000280153E+04 R2 = 3.1432136893272E-11 DASKR-- NONLINEAR SYSTEM SOLVER COULD NOT CONVERGE DASKR-- BECAUSE IRES WAS EQUAL TO MINUS ONE ERROR : solver: SimManager: Simulation stopped with errors before t = 86400.000000 ERROR : solver: SimManager: DASSL: solve failed with idid = -10 INFO : solver: SimManager: Simulation stop time: 86400.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 841 INFO : solver: DASSL: residual evaluations nre = 970 INFO : solver: DASSL: jacobian evaluations nje = 153 INFO : solver: DASSL: root evaluations nrt = 843 INFO : solver: DASSL: error test failures netf = 10 INFO : solver: DASSL: nonlinear convergence failures ncfn = 31 INFO : solver: DASSL: nonlinear iterations nni = 940 INFO : solver: DASSL: last evaluation time t = 21600.000280 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 kinsol