Environment - simulationEnvironment: startTime=432000 stopTime=864000 tolerance=1e-07 numberOfIntervals=480 stepSize=900 Regular simulation: ./Buildings_latest_Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.ASHRAE2006Winter_Autosizing -abortSlowSimulation -alarm=240 -lv LOG_STATS LOG_STDOUT | warning | Numerical Jacobians without coloring are currently not supported by GBODE. Colored numerical Jacobian will be used. EnergyPlus Starting EnergyPlus, Version 24.2.0-638b8408fd (No OpenGL), YMD=2026.10.08 11:37 Initializing Response Factors Calculating CTFs for "ATTIC NON-RES FLOOR" Calculating CTFs for "ATTIC NON-RES ROOF" Calculating CTFs for "INTERIORFURNISHINGS" Calculating CTFs for "MASS NON-RES EXT WALL" Calculating CTFs for "EXT-SLAB" Calculating CTFs for "INT-WALLS" Initializing Window Optical Properties Initializing Solar Calculations Allocate Solar Module Arrays Initializing Zone and Enclosure Report Variables Initializing Surface (Shading) Report Variables Determining Shadowing Combinations Computing Window Shade Absorption Factors Proceeding with Initializing Solar Calculations Initializing Surfaces Initializing Outdoor environment for Surfaces Setting up Surface Reporting Variables Initializing Temperature and Flux Histories Initializing Window Shading Computing Interior Absorption Factors Computing Interior Diffuse Solar Absorption Factors Initializing Solar Heat Gains Initializing Internal Heat Gains Initializing Interior Solar Distribution Initializing Interior Convection Coefficients Gathering Information for Predefined Reporting Completed Initializing Surface Heat Balance Calculate Outside Surface Heat Balance Calculate Inside Surface Heat Balance Calculate Air Heat Balance Initializing HVAC Warming up Warming up Warming up Warming up Warming up Warming up Performing Zone Sizing Simulation ...for Sizing Period: #1 CHICAGO ANN CLG .4% CONDNS WB=>MDB Warming up Warming up Warming up Warming up Warming up Warming up Performing Zone Sizing Simulation ...for Sizing Period: #2 CHICAGO ANN HTG 99.6% CONDNS DB 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} Warming up {9} Warming up {10} Warming up {11} Starting Simulation at 01/06/2006 for SPAWN-RUNPERIOD LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Examples/VAVReheat/BaseClasses/VAVReheatBox.mo:70:3-74:57:writable] | | | | The following assertion has been violated at time 432000.000000 | | | | ((hvac.VAVBox[1].VSup_flow >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.VAVBox[1].VSup_flow, has value: -4.20836e-13" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Examples/VAVReheat/BaseClasses/VAVReheatBox.mo:70:3-74:57:writable] | | | | The following assertion has been violated at time 432000.000000 | | | | ((hvac.VAVBox[2].VSup_flow >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.VAVBox[2].VSup_flow, has value: -3.73538e-13" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Examples/VAVReheat/BaseClasses/VAVReheatBox.mo:70:3-74:57:writable] | | | | The following assertion has been violated at time 432000.000000 | | | | ((hvac.VAVBox[3].VSup_flow >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.VAVBox[3].VSup_flow, has value: -3.69515e-13" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Examples/VAVReheat/BaseClasses/VAVReheatBox.mo:70:3-74:57:writable] | | | | The following assertion has been violated at time 432000.000000 | | | | ((hvac.VAVBox[4].VSup_flow >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.VAVBox[4].VSup_flow, has value: -4.10956e-13" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Examples/VAVReheat/BaseClasses/VAVReheatBox.mo:70:3-74:57:writable] | | | | The following assertion has been violated at time 432000.000000 | | | | ((hvac.VAVBox[5].VSup_flow >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.VAVBox[5].VSup_flow, has value: -3.59023e-13" LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:101:3-101:89:writable] | | | | The following assertion has been violated at time 432060.000000 | | | | ((hvac.fanSup.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.fanSup.etaHyd, has value: -2.99137e-18" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/Movers/BaseClasses/PowerInterface.mo:46:3-47:27:writable] | | | | The following assertion has been violated at time 432060.000000 | | | | ((hvac.fanSup.heaDis.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.fanSup.heaDis.etaHyd, has value: -5.4856e-14" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:311:3-315:28:writable] | | | | The following assertion has been violated at time 500451.216673 | | | | ((hvac.fanSup.eff.yMot >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.fanSup.eff.yMot, has value: -5.57322e-121" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:101:3-101:89:writable] | | | | The following assertion has been violated at time 500451.216673 | | | | ((hvac.pumHeaCoi.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.pumHeaCoi.etaHyd, has value: -2.31553e-22" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/Movers/BaseClasses/PowerInterface.mo:46:3-47:27:writable] | | | | The following assertion has been violated at time 500451.216673 | | | | ((hvac.pumHeaCoi.heaDis.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.pumHeaCoi.heaDis.etaHyd, has value: -2.90239e-21" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:311:3-315:28:writable] | | | | The following assertion has been violated at time 500451.216673 | | | | ((hvac.pumHeaCoi.eff.yMot >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.pumHeaCoi.eff.yMot, has value: -1.90628e-66" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Utilities/Psychrometrics/TDewPoi_pW.mo:5:3-9:74:writable] | | | | The following assertion has been violated at time 539231.341215 | | | | ((hvac.cooCoi.dryWetCalcs.TDewIn.p_w >= 100.0)) --> "Variable violating min constraint: 100.0 <= hvac.cooCoi.dryWetCalcs.TDewIn.p_w, has value: 86.808" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:117:3-118:81:writable] | | | | The following assertion has been violated at time 673252.508145 | | | | ((hvac.pumHeaCoi.m_flow >= 0.0 and hvac.pumHeaCoi.m_flow <= 1e5)) --> "Variable violating min/max constraint: 0.0 <= hvac.pumHeaCoi.m_flow <= 1e5, has value: -7.17985e-13" LOG_STATS | info | gbode (single-rate integration): radauIIA3 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.141739s reading init.xml | | | | | | 0.0127419s reading info.xml | | | | | | 0.000608564s [ 0.0%] pre-initialization | | | | | | 5.89852s [ 57.0%] initialization | | | | | | 0.00252136s [ 0.0%] steps | | | | | | 0s [ 0.0%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.652128s [ 6.3%] event-handling | | | | | | 0.00950627s [ 0.1%] overhead | | | | | | 3.78762s [ 36.6%] simulation | | | | | | 10.3509s [100.0%] total | | | | | events | | | | | | 111 state events | | | | | | 841 time events | | | | | solver: gbode | | | | | | 10146 steps taken | | | | | | 68452 calls of functionODE | | | | | | 3344 evaluations of jacobian | | | | | | 46 error test failures | | | | | | 1526 convergence test failures | | | | | | 1.65949s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully. Writing final SQL reports EnergyPlus Run Time=00hr 00min 4.88sec EnergyPlus Completed Successfully.