Environment - simulationEnvironment: startTime=0 stopTime=25 tolerance=1e-08 numberOfIntervals=5000 stepSize=0.005 Regular simulation: ./OpenHydraulics_OpenHydraulics.Circuits.OpenCenterForceVelocityControl -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 without homotopy method. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 0.00581159455233533 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 0.00581159 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0159939s reading init.xml | | | | | | 0.00184337s reading info.xml | | | | | | 0.000256541s [ 3.5%] pre-initialization | | | | | | 0.000459181s [ 6.3%] initialization | | | | | | 0.00304029s [ 41.5%] steps | | | | | | 0.0030192s [ 41.2%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 1.554e-06s [ 0.0%] event-handling | | | | | | 9.499e-06s [ 0.1%] overhead | | | | | | 0.000535793s [ 7.3%] simulation | | | | | | 0.00732206s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 648 steps taken | | | | | | 912 calls of functionODE | | | | | | 233 evaluations of jacobian | | | | | | 24 error test failures | | | | | | 71 convergence test failures | | | | | | 0.00327576s time of jacobian evaluation