startTime=0 stopTime=172800 tolerance=1e-08 numberOfIntervals=2500 stepSize=69.12 Regular simulation: ./Buildings_maint.7.0.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 = 0.0923341866471135 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 0.0923342 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0815706s reading init.xml | | | | | | 0.00676526s reading info.xml | | | | | | 0.000582192s [ 2.0%] pre-initialization | | | | | | 0.0170908s [ 58.8%] initialization | | | | | | 0.0112508s [ 38.7%] steps | | | | | | 0.0195011s [ 67.1%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 2.946e-06s [ 0.0%] event-handling | | | | | | 1.4718e-05s [ 0.1%] overhead | | | | | | -0.019377s [-66.7%] simulation | | | | | | 0.0290655s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 27 steps taken | | | | | | 63 calls of functionODE | | | | | | 27 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 11 convergence test failures | | | | | | 0.00901924s time of jacobian evaluation