Environment - simulationEnvironment: startTime=0 stopTime=600 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.24 Regular simulation: ./AixLib_latest_AixLib.Fluid.Movers.PumpsPolynomialBased.Examples.PumpSpeedControlledDpV -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 = 520.273927197549 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 520.274 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00852674s reading init.xml | | | | | | 0.000593584s reading info.xml | | | | | | 0.000172514s [ 0.8%] pre-initialization | | | | | | 0.000267201s [ 1.2%] initialization | | | | | | 8.0321e-05s [ 0.4%] steps | | | | | | 0.00343002s [ 15.8%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.000182292s [ 0.8%] event-handling | | | | | | 0.00375628s [ 17.3%] overhead | | | | | | 0.0138404s [ 63.7%] simulation | | | | | | 0.0217291s [100.0%] total | | | | | events | | | | | | 4 state events | | | | | | 1 time events | | | | | solver: ida | | | | | | 974 steps taken | | | | | | 1505 calls of functionODE | | | | | | 202 evaluations of jacobian | | | | | | 48 error test failures | | | | | | 23 convergence test failures | | | | | | 0.000870036s time of jacobian evaluation