Environment - simulationEnvironment: startTime=0 stopTime=3600 tolerance=1e-06 numberOfIntervals=2500 stepSize=1.44 Regular simulation: ./Buildings_latest_Buildings.Airflow.Multizone.Examples.ReverseBuoyancy -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS LOG_STDOUT | warning | Internal Numerical Jacobians without coloring are currently not supported by IDA with KLU. Colored numerical Jacobian will be used. LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0172621s reading init.xml | | | | | | 0.00129031s reading info.xml | | | | | | 0.00102687s [ 1.8%] pre-initialization | | | | | | 0.000492454s [ 0.9%] initialization | | | | | | 3.737e-06s [ 0.0%] steps | | | | | | 0.00598669s [ 10.5%] solver (excl. callbacks) | | | | | | 0.00327501s [ 5.7%] creating output-file | | | | | | 0.000687089s [ 1.2%] event-handling | | | | | | 0.0181902s [ 31.9%] overhead | | | | | | 0.0273184s [ 47.9%] simulation | | | | | | 0.0569804s [100.0%] total | | | | | events | | | | | | 5 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 458 steps taken | | | | | | 789 calls of functionODE | | | | | | 219 evaluations of jacobian | | | | | | 17 error test failures | | | | | | 40 convergence test failures | | | | | | 0.00642302s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.