Environment - simulationEnvironment: startTime=3.024e+06 stopTime=3.456e+06 tolerance=1e-06 numberOfIntervals=3413 stepSize=126.575 Regular simulation: ./Buildings_11_Buildings.DHC.Plants.Combined.Examples.AllElectricCWStorage -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS WARNING: other : Warning: unrecognized command line options -abortSlowSimulation INFO : solver: SimManager: Start initialization ... loading "tab1" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/Resources/Data/DHC/Loads/Examples/MediumOffice-90.1-2010-5A.mos" ... loading "tab1" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/Resources/Data/DHC/Loads/Examples/MediumOffice-90.1-2010-5A.mos" ... loading "tab1" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/Resources/Data/DHC/Loads/Examples/MediumOffice-90.1-2010-5A.mos" ... loading "tab1" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/Resources/Data/DHC/Loads/Examples/MediumOffice-90.1-2010-5A.mos" INFO : solver: SimManager: Start simulation at t = 3024000.000000 DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 3.0295258461970E+06 R2 = 1.5816178300034E-09 DASKR-- NONLINEAR SYSTEM SOLVER COULD NOT CONVERGE DASKR-- BECAUSE IRES WAS EQUAL TO MINUS ONE ERROR : solver: SimManager: Simulation stopped with errors before t = 3456000.000000 ERROR : solver: SimManager: DASSL: solve failed with idid = -10 INFO : solver: SimManager: Simulation stop time: 3456000.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 763 INFO : solver: DASSL: residual evaluations nre = 1468 INFO : solver: DASSL: jacobian evaluations nje = 695 INFO : solver: DASSL: root evaluations nrt = 812 INFO : solver: DASSL: error test failures netf = 38 INFO : solver: DASSL: nonlinear convergence failures ncfn = 195 INFO : solver: DASSL: nonlinear iterations nni = 1442 INFO : solver: DASSL: last evaluation time t = 3029525.846197 INFO : solver: DASSL: last step size h = 0.000000 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 ... loading "tab1" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/Resources/Data/DHC/Loads/Examples/MediumOffice-90.1-2010-5A.mos" ... loading "tab1" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/Resources/Data/DHC/Loads/Examples/MediumOffice-90.1-2010-5A.mos" ... loading "tab1" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/Resources/Data/DHC/Loads/Examples/MediumOffice-90.1-2010-5A.mos" ... loading "tab1" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/Resources/Data/DHC/Loads/Examples/MediumOffice-90.1-2010-5A.mos" INFO : solver: SimManager: Start simulation at t = 3024000.000000 ERROR : solver: DASSL: failed step at t = 3054984.511113: In AllElectricCWStorage.pla.chiHea.chi[2].vol2.dynBal.medium: Temperature T = 272.052555 K exceeded its minimum allowed value of -1.000000 degC (272.150000 Kelvin) as required from medium model "Buildings.Media.Water". ERROR : solver: SimManager: Simulation stopped with errors before t = 3456000.000000 ERROR : solver: SimManager: DASSL: solve failed with idid = 1 INFO : solver: SimManager: Simulation stop time: 3456000.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 5068 INFO : solver: DASSL: residual evaluations nre = 7932 INFO : solver: DASSL: jacobian evaluations nje = 1317 INFO : solver: DASSL: root evaluations nrt = 6037 INFO : solver: DASSL: error test failures netf = 536 INFO : solver: DASSL: nonlinear convergence failures ncfn = 15 INFO : solver: DASSL: nonlinear iterations nni = 7925 INFO : solver: DASSL: last evaluation time t = 3054984.511113 INFO : solver: DASSL: last step size h = 75.982883 INFO : solver: DASSL: last used order k = 5 ERROR : solver: SimController: Simulation failed using nonlinear solver kinsol