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=480 -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 = 3.1833105492895E+01 R2 = 1.9217384376850E-06 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 = 131 INFO : solver: DASSL: residual evaluations nre = 171 INFO : solver: DASSL: jacobian evaluations nje = 80 INFO : solver: DASSL: root evaluations nrt = 132 INFO : solver: DASSL: error test failures netf = 2 INFO : solver: DASSL: nonlinear convergence failures ncfn = 10 INFO : solver: DASSL: nonlinear iterations nni = 161 INFO : solver: DASSL: last evaluation time t = 31.833105 INFO : solver: DASSL: last step size h = 2.015089 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 DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 1.3605021977821E+02 R2 = 1.6475809950111E-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 = 1210 INFO : solver: DASSL: residual evaluations nre = 1790 INFO : solver: DASSL: jacobian evaluations nje = 1126 INFO : solver: DASSL: root evaluations nrt = 1211 INFO : solver: DASSL: error test failures netf = 5 INFO : solver: DASSL: nonlinear convergence failures ncfn = 539 INFO : solver: DASSL: nonlinear iterations nni = 1251 INFO : solver: DASSL: last evaluation time t = 136.050220 INFO : solver: DASSL: last step size h = 0.000000 INFO : solver: DASSL: last used order k = 3 ERROR : solver: SimController: Simulation failed using nonlinear solver kinsol