Environment - simulationEnvironment: startTime=0 stopTime=86400 tolerance=1e-06 numberOfIntervals=2500 stepSize=34.56 Regular simulation: ./Buildings_11_Buildings.Fluid.HydronicConfigurations.ActiveNetworks.Examples.InjectionTwoWayCheckValve -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 = 2.1601662247964E+04 R2 = 1.2913971520549E-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 = 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 = 859 INFO : solver: DASSL: residual evaluations nre = 976 INFO : solver: DASSL: jacobian evaluations nje = 122 INFO : solver: DASSL: root evaluations nrt = 861 INFO : solver: DASSL: error test failures netf = 17 INFO : solver: DASSL: nonlinear convergence failures ncfn = 15 INFO : solver: DASSL: nonlinear iterations nni = 965 INFO : solver: DASSL: last evaluation time t = 21601.662248 INFO : solver: DASSL: last step size h = 0.135413 INFO : solver: DASSL: last used order k = 4 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: 86400.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 4438 INFO : solver: DASSL: residual evaluations nre = 5823 INFO : solver: DASSL: jacobian evaluations nje = 384 INFO : solver: DASSL: root evaluations nrt = 4457 INFO : solver: DASSL: error test failures netf = 165 INFO : solver: DASSL: nonlinear convergence failures ncfn = 6 INFO : solver: DASSL: nonlinear iterations nni = 5823 INFO : solver: DASSL: last evaluation time t = 86432.372461 INFO : solver: DASSL: last step size h = 34.560000 INFO : solver: DASSL: last used order k = 2