Environment - simulationEnvironment: startTime=0 stopTime=0.5 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.0002 Regular simulation: ./Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic -abortSlowSimulation -alarm=480 -emit_protected -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 = 0.0330689707399294 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 0.033069 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0409359s reading init.xml | | | | | | 0.00327669s reading info.xml | | | | | | 0.000705494s [ 7.0%] pre-initialization | | | | | | 0.000601979s [ 5.9%] initialization | | | | | | 0.000534402s [ 5.3%] steps | | | | | | 0.00442502s [ 43.7%] solver (excl. callbacks) | | | | | | 0.000869565s [ 8.6%] creating output-file | | | | | | 4.708e-06s [ 0.0%] event-handling | | | | | | 0.000281933s [ 2.8%] overhead | | | | | | 0.00269492s [ 26.6%] simulation | | | | | | 0.010118s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 208 steps taken | | | | | | 336 calls of functionODE | | | | | | 48 evaluations of jacobian | | | | | | 9 error test failures | | | | | | 10 convergence test failures | | | | | | 0.00201692s time of jacobian evaluation