Environment - simulationEnvironment: startTime=0 stopTime=172800 tolerance=1e-06 numberOfIntervals=2500 stepSize=69.12 Regular simulation: ./Buildings_11_Buildings.Examples.VAVCO2.VAVSystemCTControl -abortSlowSimulation -alarm=400 -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 | | | | | | 0.09776s reading init.xml | | | | | | 0.0081223s reading info.xml | | | | | | 0.00422906s [ 4.6%] pre-initialization | | | | | | 0.00969716s [ 10.5%] initialization | | | | | | 0.00332104s [ 3.6%] steps | | | | | | 0.0351937s [ 38.3%] solver (excl. callbacks) | | | | | | 0.0040151s [ 4.4%] creating output-file | | | | | | 0.00466524s [ 5.1%] event-handling | | | | | | 0.00830481s [ 9.0%] overhead | | | | | | 0.0225279s [ 24.5%] simulation | | | | | | 0.091954s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 1 time events | | | | | solver: ida | | | | | | 366 steps taken | | | | | | 898 calls of functionODE | | | | | | 115 evaluations of jacobian | | | | | | 74 error test failures | | | | | | 15 convergence test failures | | | | | | 0.0302686s time of jacobian evaluation