Environment - simulationEnvironment: startTime=0 stopTime=3600 tolerance=1e-06 numberOfIntervals=2500 stepSize=1.44 Regular simulation: ./AixLib_AixLib.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow -abortSlowSimulation -alarm=480 -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 = 3009.3585150892 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 3009.36 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00234721s reading init.xml | | | | | | 0.000241383s reading info.xml | | | | | | 0.000184526s [ 4.5%] pre-initialization | | | | | | 0.00030381s [ 7.4%] initialization | | | | | | 0.000227817s [ 5.6%] steps | | | | | | 0.00101486s [ 24.7%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 3.04402e-21s [ 0.0%] event-handling | | | | | | 0.00094915s [ 23.1%] overhead | | | | | | 0.00136929s [ 33.4%] simulation | | | | | | 0.00410227s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 139 steps taken | | | | | | 462 calls of functionODE | | | | | | 78 evaluations of jacobian | | | | | | 43 error test failures | | | | | | 19 convergence test failures | | | | | | 3.84466e-05s time of jacobian evaluation