Environment - simulationEnvironment: startTime=7.776e+06 stopTime=9.504e+06 tolerance=1e-06 numberOfIntervals=2500 stepSize=691.2 Regular simulation: ./Buildings_10_Buildings.ThermalZones.EnergyPlus_9_6_0.Examples.SingleFamilyHouse.RadiantHeatingCooling_TRoom -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS WARNING: other : Warning: unrecognized command line options -abortSlowSimulation INFO : solver: SimManager: Start initialization EnergyPlus Starting EnergyPlus, Version 9.6.0-316f894e91, YMD=2024.04.08 22:21 Adjusting Air System Sizing Adjusting Standard 62.1 Ventilation Sizing Initializing Simulation Reporting Surfaces Beginning Primary Simulation Initializing New Environment Parameters Warming up {1} Warming up {2} Warming up {3} Warming up {4} Warming up {5} Warming up {6} Warming up {7} Warming up {8} Starting Simulation at 01/01/2017 for SPAWN-RUNPERIOD INFO : solver: SimManager: Start simulation at t = 7776000.000000 ERROR : solver: DASSL: failed step at t = 8119328.842718: In RadiantHeatingCooling_TRoom.slaCei.sla.vol.dynBal.medium: Temperature T = 272.129949 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 = 9504000.000000 ERROR : solver: SimManager: DASSL: solve failed with idid = 1 INFO : solver: SimManager: Simulation stop time: 9504000.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 1231 INFO : solver: DASSL: residual evaluations nre = 1480 INFO : solver: DASSL: jacobian evaluations nje = 128 INFO : solver: DASSL: root evaluations nrt = 1247 INFO : solver: DASSL: error test failures netf = 18 INFO : solver: DASSL: nonlinear convergence failures ncfn = 0 INFO : solver: DASSL: nonlinear iterations nni = 1480 INFO : solver: DASSL: last evaluation time t = 8119328.842718 INFO : solver: DASSL: last step size h = 345.600000 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 Writing tabular output file results using HTML format. EnergyPlus Run Time=00hr 00min 0.29sec EnergyPlus Completed Successfully. INFO : solver: SimManager: Start initialization EnergyPlus Starting EnergyPlus, Version 9.6.0-316f894e91, YMD=2024.04.08 22:21 Adjusting Air System Sizing Adjusting Standard 62.1 Ventilation Sizing Initializing Simulation Reporting Surfaces Beginning Primary Simulation Initializing New Environment Parameters Warming up {1} Warming up {2} Warming up {3} Warming up {4} Warming up {5} Warming up {6} Warming up {7} Warming up {8} Starting Simulation at 01/01/2017 for SPAWN-RUNPERIOD INFO : solver: SimManager: Start simulation at t = 7776000.000000 ERROR : solver: DASSL: failed step at t = 8119328.842693: In RadiantHeatingCooling_TRoom.slaCei.sla.vol.dynBal.medium: Temperature T = 272.129949 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 = 9504000.000000 ERROR : solver: SimManager: DASSL: solve failed with idid = 1 INFO : solver: SimManager: Simulation stop time: 9504000.000000 INFO : solver: Simulation info from solver: INFO : solver: DASSL: steps taken nst = 1231 INFO : solver: DASSL: residual evaluations nre = 1480 INFO : solver: DASSL: jacobian evaluations nje = 128 INFO : solver: DASSL: root evaluations nrt = 1247 INFO : solver: DASSL: error test failures netf = 18 INFO : solver: DASSL: nonlinear convergence failures ncfn = 0 INFO : solver: DASSL: nonlinear iterations nni = 1480 INFO : solver: DASSL: last evaluation time t = 8119328.842693 INFO : solver: DASSL: last step size h = 345.600000 INFO : solver: DASSL: last used order k = 4 ERROR : solver: SimController: Simulation failed using nonlinear solver kinsol Writing tabular output file results using HTML format. EnergyPlus Run Time=00hr 00min 0.27sec EnergyPlus Completed Successfully.