Environment - simulationEnvironment: startTime=0 stopTime=172800 tolerance=1e-06 numberOfIntervals=2500 stepSize=69.12 Regular simulation: ./Buildings_8_Buildings.Examples.VAVCO2.VAVSystemCTControl -abortSlowSimulation -alarm=480 -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 = 4.8752447382692E+01 R2 = 6.1696082158062E-08 DASKR-- NONLINEAR SYSTEM SOLVER COULD NOT CONVERGE DASKR-- BECAUSE IRES WAS EQUAL TO MINUS ONE ERROR : solver: SimManager: Simulation stopped with errors before t = 172800.000000 ERROR : solver: SimManager: DASSL: solve failed with idid = -10 INFO : solver: SimManager: Simulation stop time: 172800.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 322 INFO : solver: DASSL: residual evaluations nre = 627 INFO : solver: DASSL: jacobian evaluations nje = 382 INFO : solver: DASSL: root evaluations nrt = 323 INFO : solver: DASSL: error test failures netf = 1 INFO : solver: DASSL: nonlinear convergence failures ncfn = 111 INFO : solver: DASSL: nonlinear iterations nni = 617 INFO : solver: DASSL: last evaluation time t = 48.752447 INFO : solver: DASSL: last step size h = 0.032347 INFO : solver: DASSL: last used order k = 2 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: 172800.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 5368 INFO : solver: DASSL: residual evaluations nre = 5715 INFO : solver: DASSL: jacobian evaluations nje = 323 INFO : solver: DASSL: root evaluations nrt = 5371 INFO : solver: DASSL: error test failures netf = 60 INFO : solver: DASSL: nonlinear convergence failures ncfn = 29 INFO : solver: DASSL: nonlinear iterations nni = 5715 INFO : solver: DASSL: last evaluation time t = 172806.186432 INFO : solver: DASSL: last step size h = 34.560000 INFO : solver: DASSL: last used order k = 1