Environment - simulationEnvironment: startTime=0 stopTime=600 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.24 Regular simulation: ./AixLib_latest_AixLib.Fluid.Movers.PumpsPolynomialBased.Examples.PumpSpeedControlled -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 = 520.020772451418 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 520.021 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00568472s reading init.xml | | | | | | 0.000448682s reading info.xml | | | | | | 0.000168416s [ 0.8%] pre-initialization | | | | | | 0.00027233s [ 1.2%] initialization | | | | | | 6.893e-05s [ 0.3%] steps | | | | | | 0.00350076s [ 16.0%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.000203579s [ 0.9%] event-handling | | | | | | 0.0036433s [ 16.6%] overhead | | | | | | 0.0140519s [ 64.1%] simulation | | | | | | 0.0219093s [100.0%] total | | | | | events | | | | | | 7 state events | | | | | | 1 time events | | | | | solver: ida | | | | | | 1248 steps taken | | | | | | 1926 calls of functionODE | | | | | | 282 evaluations of jacobian | | | | | | 81 error test failures | | | | | | 17 convergence test failures | | | | | | 0.000900663s time of jacobian evaluation