Environment - simulationEnvironment: startTime=432000 stopTime=864000 tolerance=1e-07 numberOfIntervals=13601 stepSize=31.7624 Regular simulation: ./Buildings_12_Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.Guideline36Winter -abortSlowSimulation -alarm=400 -s cvode -emit_protected -lv LOG_STATS EnergyPlus Starting EnergyPlus, Version 24.2.0-9f1b36b00b, YMD=2025.12.03 06:21 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} Warming up {9} Warming up {10} Warming up {11} Starting Simulation at 01/06/2006 for SPAWN-RUNPERIOD LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_ASSERT | debug | ##CVODE## Desired step to small! LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Movers/BaseClasses/PowerInterface.mo:46:3-47:27:writable] | | | | The following assertion has been violated at time 432000.000004 | | | | ((hvac.fanSup.heaDis.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.fanSup.heaDis.etaHyd, has value: -4.68327e-09" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:101:3-101:89:writable] | | | | The following assertion has been violated at time 432000.000004 | | | | ((hvac.fanSup.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.fanSup.etaHyd, has value: -1.89977e-13" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:311:3-315:28:writable] | | | | The following assertion has been violated at time 432120.000004 | | | | ((hvac.fanSup.eff.yMot >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.fanSup.eff.yMot, has value: -1.07216e-93" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Sensors/VolumeFlowRate.mo:19:3-25:24:writable] | | | | The following assertion has been violated at time 432127.049482 | | | | ((hvac.VOut1.V_flow >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.VOut1.V_flow, has value: -1.15825e-16" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:311:3-315:28:writable] | | | | The following assertion has been violated at time 434096.316447 | | | | ((hvac.pumCooCoi.eff.yMot >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.pumCooCoi.eff.yMot, has value: -5.56458e-104" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:311:3-315:28:writable] | | | | The following assertion has been violated at time 441719.285347 | | | | ((hvac.pumHeaCoi.eff.yMot >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.pumHeaCoi.eff.yMot, has value: -4.24243e-121" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Controls/OBC/CDL/Utilities/Assert.mo:11:3-11:45:writable] | | | | The following assertion has been violated at time 453900.000009 | | | | ((hvac.conVAV[5].ala.not1.y)) --> "Warning: airflow is less than 50% of the setpoint." LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Controls/OBC/CDL/Utilities/Assert.mo:11:3-11:45:writable] | | | | The following assertion has been violated at time 453900.000009 | | | | ((hvac.conVAV[5].ala.not2.y)) --> "Warning: airflow is less than 70% of the setpoint." LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Movers/BaseClasses/PowerInterface.mo:46:3-47:27:writable] | | | | The following assertion has been violated at time 504386.442173 | | | | ((hvac.pumHeaCoi.heaDis.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.pumHeaCoi.heaDis.etaHyd, has value: -2.60195e-21" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:117:3-118:81:writable] | | | | The following assertion has been violated at time 504386.442173 | | | | ((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: -3.96048e-12" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:101:3-101:89:writable] | | | | The following assertion has been violated at time 504386.442173 | | | | ((hvac.pumHeaCoi.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= hvac.pumHeaCoi.etaHyd, has value: -2.92615e-22" LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.317919s reading init.xml | | | | | | 0.0246419s reading info.xml | | | | | | 0.00702742s [ 0.0%] pre-initialization | | | | | | 7.2952s [ 6.7%] initialization | | | | | | 0.000925085s [ 0.0%] steps | | | | | | 3.67961s [ 3.4%] solver (excl. callbacks) | | | | | | 1.24592s [ 1.1%] creating output-file | | | | | | 4.70745s [ 4.3%] event-handling | | | | | | 0.416543s [ 0.4%] overhead | | | | | | 91.111s [ 84.0%] simulation | | | | | | 108.464s [100.0%] total | | | | | events | | | | | | 3237 state events | | | | | | 3601 time events | | | | | solver: cvode | | | | | | 99824 steps taken | | | | | | 160088 calls of functionODE | | | | | | 7793 evaluations of jacobian | | | | | | 4991 error test failures | | | | | | 254 convergence test failures | | | | | | 0s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully. Writing final SQL reports EnergyPlus Run Time=00hr 01min 41.62sec EnergyPlus Completed Successfully.