Regular simulation: ./AixLib_master_AixLib.Airflow.FacadeVentilationUnit.Examples.FacadeVentilationUnit -abortSlowSimulation -alarm=480 -lv LOG_STATS assert | warning | The following assertion has been violated at time 0.000000 | | | | FVUController.maxSupFanPower >= 0.0 and FVUController.maxSupFanPower <= 0.0 assert | warning | Variable violating min/max constraint: 0.0 <= FVUController.maxSupFanPower <= 0.0, has value: 0.6 assert | warning | The following assertion has been violated at time 0.000000 | | | | FVUController.maxExFanPower >= 0.0 and FVUController.maxExFanPower <= 0.0 assert | warning | Variable violating min/max constraint: 0.0 <= FVUController.maxExFanPower <= 0.0, has value: 0.6 LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. stdout | info | ##IDA## -4 error occurred at time = 34437.8034265405 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 34437.8 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0508506s reading init.xml | | | | | | 0.00606818s reading info.xml | | | | | | 0.00024483s [ 0.0%] pre-initialization | | | | | | 0.000870152s [ 0.0%] initialization | | | | | | 0.713793s [ 4.7%] steps | | | | | | 6.08247s [ 40.0%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.000965877s [ 0.0%] event-handling | | | | | | 0.0145847s [ 0.1%] overhead | | | | | | 8.39248s [ 55.2%] simulation | | | | | | 15.2054s [100.0%] total | | | | | events | | | | | | 2 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 92039 steps taken | | | | | | 277570 calls of functionODE | | | | | | 181232 evaluations of jacobian | | | | | | 90574 error test failures | | | | | | 42 convergence test failures | | | | | | 12.5362s time of jacobian evaluation