Environment - simulationEnvironment: startTime=7.776e+06 stopTime=8.64e+06 tolerance=1e-06 numberOfIntervals=2500 stepSize=345.6 Regular simulation: ./Buildings_latest_Buildings.DHC.Examples.Combined.ETSHeatRecoveryHeatPump_BuildingTimeSeries.WithDHW -abortSlowSimulation -alarm=800 -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 master/Resources/Data/DHC/Loads/Examples/JBA_All_futu_tendays.mos" ... loading "tab1" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Resources/Data/DHC/Loads/Examples/JBA_All_futu_tendays.mos" INFO : solver: SimManager: Start simulation at t = 7776000.000000 WARNING: solver: DASSL: failed evaluation of roots at t = 7834106.633651: Nonlinear solver 12885 stopped at time 7.83411e+06 with error in algloop solver: can't get sufficient decrease of solution, lambda = 1.000000, phi = -nan ERROR : solver: DASSL: failed step at t = 7834112.243309: Nonlinear solver 12885 stopped at time 7.83411e+06 with error in algloop solver: can't get sufficient decrease of solution, lambda = 1.000000, phi = -nan ERROR : solver: SimManager: Simulation stopped with errors before t = 8640000.000000 ERROR : solver: SimManager: DASSL: solve failed with idid = 5 INFO : solver: SimManager: Simulation stop time: 8640000.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 19674 INFO : solver: DASSL: residual evaluations nre = 34840 INFO : solver: DASSL: jacobian evaluations nje = 5682 INFO : solver: DASSL: root evaluations nrt = 19760 INFO : solver: DASSL: error test failures netf = 1563 INFO : solver: DASSL: nonlinear convergence failures ncfn = 660 INFO : solver: DASSL: nonlinear iterations nni = 34840 INFO : solver: DASSL: last evaluation time t = 7834112.243309 INFO : solver: DASSL: last step size h = 5.609658 INFO : solver: DASSL: last used order k = 1 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 master/Resources/Data/DHC/Loads/Examples/JBA_All_futu_tendays.mos" ... loading "tab1" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Resources/Data/DHC/Loads/Examples/JBA_All_futu_tendays.mos" INFO : solver: SimManager: Start simulation at t = 7776000.000000 INFO : solver: SimManager: Simulation stop time: 8640000.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 277924 INFO : solver: DASSL: residual evaluations nre = 454950 INFO : solver: DASSL: jacobian evaluations nje = 59486 INFO : solver: DASSL: root evaluations nrt = 284407 INFO : solver: DASSL: error test failures netf = 29352 INFO : solver: DASSL: nonlinear convergence failures ncfn = 758 INFO : solver: DASSL: nonlinear iterations nni = 454950 INFO : solver: DASSL: last evaluation time t = 8640001.487021 INFO : solver: DASSL: last step size h = 2.692110 INFO : solver: DASSL: last used order k = 3