startTime=0 stopTime=604800 tolerance=1e-06 numberOfIntervals=2500 stepSize=241.92 Regular simulation: ./Buildings_maint.7.0.x_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.Validation.FiniteDifference_1Week -abortSlowSimulation -alarm=480 -lv LOG_STATS WARNING: other : Warning: unrecognized command line options -abortSlowSimulation INFO : solver: SimManager: Start initialization ... loading "TStep" from "tmp/temperatureResponseMatrix/7be3a8559265fee826e0a3697632f1e42d8cb4fbTStep.mat" INFO : solver: SimManager: Start simulation at t = 0.000000 DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 2.2230000000000E+04 R2 = 4.2610724260537E-05 DASKR-- NONLINEAR SOLVER FAILED TO CONVERGE DASKR-- REPEATEDLY OR WITH ABS(H)=HMIN ERROR : solver: SimManager: Simulation stopped with errors before t = 604800.000000 ERROR : solver: SimManager: DASSL: solve failed with idid = -7 INFO : solver: SimManager: Simulation stop time: 604800.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 1146 INFO : solver: DASSL: residual evaluations nre = 1577 INFO : solver: DASSL: jacobian evaluations nje = 1110 INFO : solver: DASSL: root evaluations nrt = 1888 INFO : solver: DASSL: error test failures netf = 105 INFO : solver: DASSL: nonlinear convergence failures ncfn = 10 INFO : solver: DASSL: nonlinear iterations nni = 1577 INFO : solver: DASSL: last evaluation time t = 22230.000000 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 ... loading "TStep" from "tmp/temperatureResponseMatrix/7be3a8559265fee826e0a3697632f1e42d8cb4fbTStep.mat" INFO : solver: SimManager: Start simulation at t = 0.000000 DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 2.2230000000000E+04 R2 = 4.2610724260537E-05 DASKR-- NONLINEAR SOLVER FAILED TO CONVERGE DASKR-- REPEATEDLY OR WITH ABS(H)=HMIN ERROR : solver: SimManager: Simulation stopped with errors before t = 604800.000000 ERROR : solver: SimManager: DASSL: solve failed with idid = -7 INFO : solver: SimManager: Simulation stop time: 604800.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 1146 INFO : solver: DASSL: residual evaluations nre = 1577 INFO : solver: DASSL: jacobian evaluations nje = 1110 INFO : solver: DASSL: root evaluations nrt = 1888 INFO : solver: DASSL: error test failures netf = 105 INFO : solver: DASSL: nonlinear convergence failures ncfn = 10 INFO : solver: DASSL: nonlinear iterations nni = 1577 INFO : solver: DASSL: last evaluation time t = 22230.000000 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 kinsol