startTime=0 stopTime=432000 tolerance=1e-06 numberOfIntervals=2500 stepSize=172.8 Regular simulation: ./Buildings_maint.8.0.x_Buildings.ThermalZones.EnergyPlus.Examples.SingleFamilyHouse.RadiantHeatingWithGroundHeatTransfer -abortSlowSimulation -alarm=480 -lv LOG_STATS stdout | info | Using sparse solver for linear system 0, | | | | because density of 0.160 remains under threshold of 0.200. stdout | info | Using sparse solver for linear system 3, | | | | because density of 0.160 remains under threshold of 0.200. stdout | info | The maximum density for using sparse solvers can be specified | | | | using the runtime flag '<-lssMaxDensity=value>'. EnergyPlus Starting EnergyPlus, Version 9.5.0-e579c2aa82 (No OpenGL), YMD=2021.12.10 00:14 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 stdout | info | 0.000 Buildings.ThermalZones.EnergyPlus.Examples.SingleFamilyHouse.RadiantHeatingWithGroundHeatTransfer.building: Warning from EnergyPlus: GetInternalHeatGains: People="SPAWN-ZONE-LIVING ZONE-RADIANTGAINS", Activity Level Schedule Name values stdout | info | 0.000 Buildings.ThermalZones.EnergyPlus.Examples.SingleFamilyHouse.RadiantHeatingWithGroundHeatTransfer.building: Warning from EnergyPlus: fall outside typical range [70,1000] W/person for Thermal Comfort Reporting. stdout | info | 0.000 Buildings.ThermalZones.EnergyPlus.Examples.SingleFamilyHouse.RadiantHeatingWithGroundHeatTransfer.building: Warning from EnergyPlus: Odd comfort values may result; Schedule="SPAWN-PEOPLEACTIVITY-SCHEDULE". stdout | info | 0.000 Buildings.ThermalZones.EnergyPlus.Examples.SingleFamilyHouse.RadiantHeatingWithGroundHeatTransfer.building: Warning from EnergyPlus: Entered min/max range=[1.0,] W/person.1.0 LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. stdout | info | ##IDA## -4 error occurred at time = 0.39413057980882 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 0.394131 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.02192s reading init.xml | | | | | | 0.00236715s reading info.xml | | | | | | 0.000179818s [ 0.0%] pre-initialization | | | | | | 0.895457s [ 99.9%] initialization | | | | | | 0.000787437s [ 0.1%] steps | | | | | | 0.895953s [ 99.9%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 1.192e-06s [ 0.0%] event-handling | | | | | | 8.115e-06s [ 0.0%] overhead | | | | | | -0.895872s [-99.9%] simulation | | | | | | 0.896514s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 5 steps taken | | | | | | 27 calls of functionODE | | | | | | 13 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 10 convergence test failures | | | | | | 0.000438663s time of jacobian evaluation Writing tabular output file results using HTML format. EnergyPlus Run Time=00hr 00min 0.30sec EnergyPlus Completed Successfully.