startTime=0 stopTime=172800 tolerance=1e-06 numberOfIntervals=2500 stepSize=69.12 Regular simulation: ./Buildings_maint.8.0.x_Buildings.Examples.VAVCO2.VAVSystemCTControl -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. stdout | info | ##IDA## -4 error occurred at time = 21600.0000021602 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 21600 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0857708s reading init.xml | | | | | | 0.00650851s reading info.xml | | | | | | 0.000797316s [ 0.9%] pre-initialization | | | | | | 0.0129166s [ 15.1%] initialization | | | | | | 0.00447629s [ 5.2%] steps | | | | | | 0.0482041s [ 56.2%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.00424308s [ 4.9%] event-handling | | | | | | 0.00559056s [ 6.5%] overhead | | | | | | 0.00950533s [ 11.1%] simulation | | | | | | 0.0857333s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 1 time events | | | | | solver: ida | | | | | | 398 steps taken | | | | | | 985 calls of functionODE | | | | | | 92 evaluations of jacobian | | | | | | 92 error test failures | | | | | | 13 convergence test failures | | | | | | 0.0298726s time of jacobian evaluation