Environment - simulationEnvironment: startTime=0 stopTime=14400 tolerance=1e-08 numberOfIntervals=2500 stepSize=5.76 Regular simulation: ./BuildingSystems_BuildingSystems.Airflow.Multizone.Validation.OpenDoorBuoyancyPressureDynamic -abortSlowSimulation -alarm=480 -s ida -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 11666.7662667194 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 11666.8 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0110532s reading init.xml | | | | | | 0.00100919s reading info.xml | | | | | | 0.000222948s [ 0.0%] pre-initialization | | | | | | 0.000179407s [ 0.0%] initialization | | | | | | 0.000154089s [ 0.0%] steps | | | | | | 0.392238s [ 37.3%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 2.99109e-21s [ 0.0%] event-handling | | | | | | 0.00180209s [ 0.2%] overhead | | | | | | 0.64962s [ 61.8%] simulation | | | | | | 1.05051s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 81532 steps taken | | | | | | 176842 calls of functionODE | | | | | | 121452 evaluations of jacobian | | | | | | 10 error test failures | | | | | | 40448 convergence test failures | | | | | | 0.699266s time of jacobian evaluation