startTime=0 stopTime=604800 tolerance=1e-06 numberOfIntervals=2500 stepSize=241.92 Regular simulation: ./Buildings_maint.8.0.x_Buildings.Examples.VAVReheat.Validation.Guideline36SteadyState -abortSlowSimulation -alarm=480 -lv LOG_STATS stdout | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.000000. That might raise performance issues, for more information use -lv LOG_LS. LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. stdout | info | ##IDA## -4 error occurred at time = 120.491520005905 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 120.492 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.611553s reading init.xml | | | | | | 0.0532079s reading info.xml | | | | | | 0.00255592s [ 0.3%] pre-initialization | | | | | | 0.0728173s [ 8.2%] initialization | | | | | | 0.0998373s [ 11.2%] steps | | | | | | 0.179188s [ 20.1%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.148481s [ 16.6%] event-handling | | | | | | 0.000244068s [ 0.0%] overhead | | | | | | 0.390234s [ 43.7%] simulation | | | | | | 0.893357s [100.0%] total | | | | | events | | | | | | 2 state events | | | | | | 2 time events | | | | | solver: ida | | | | | | 291 steps taken | | | | | | 495 calls of functionODE | | | | | | 107 evaluations of jacobian | | | | | | 26 error test failures | | | | | | 15 convergence test failures | | | | | | 0.694444s time of jacobian evaluation