Environment - simulationEnvironment: startTime=0 stopTime=172800 tolerance=1e-06 numberOfIntervals=544 stepSize=317.647 Regular simulation: ./Buildings_10_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 = 21600.0000021606 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 21600 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.132284s reading init.xml | | | | | | 0.00815245s reading info.xml | | | | | | 0.00296194s [ 4.1%] pre-initialization | | | | | | 0.0094015s [ 13.1%] initialization | | | | | | 0.00307437s [ 4.3%] steps | | | | | | 0.0348267s [ 48.5%] solver (excl. callbacks) | | | | | | 0.00219981s [ 3.1%] creating output-file | | | | | | 0.00300195s [ 4.2%] event-handling | | | | | | 0.000897374s [ 1.2%] overhead | | | | | | 0.0154753s [ 21.5%] simulation | | | | | | 0.071839s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 1 time events | | | | | solver: ida | | | | | | 391 steps taken | | | | | | 1003 calls of functionODE | | | | | | 115 evaluations of jacobian | | | | | | 82 error test failures | | | | | | 15 convergence test failures | | | | | | 0.0294297s time of jacobian evaluation