Environment - simulationEnvironment: startTime=0 stopTime=172800 tolerance=1e-06 numberOfIntervals=2500 stepSize=69.12 Regular simulation: ./Buildings_9_Buildings.Examples.VAVCO2.VAVSystemCTControl -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 with 3 homotopy steps. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 21600.0000021602 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 21600 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0775838s reading init.xml | | | | | | 0.00673099s reading info.xml | | | | | | 0.00250577s [ 3.3%] pre-initialization | | | | | | 0.00836696s [ 10.9%] initialization | | | | | | 0.00265056s [ 3.5%] steps | | | | | | 0.0323979s [ 42.2%] solver (excl. callbacks) | | | | | | 0.00295307s [ 3.8%] creating output-file | | | | | | 0.00328337s [ 4.3%] event-handling | | | | | | 0.00672035s [ 8.7%] overhead | | | | | | 0.0179441s [ 23.4%] simulation | | | | | | 0.0768221s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 1 time events | | | | | solver: ida | | | | | | 364 steps taken | | | | | | 895 calls of functionODE | | | | | | 110 evaluations of jacobian | | | | | | 73 error test failures | | | | | | 15 convergence test failures | | | | | | 0.0244559s time of jacobian evaluation