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 | | | | | | 0.0411628s reading init.xml | | | | | | 0.00287426s reading info.xml | | | | | | 0.000821s [ 7.8%] pre-initialization | | | | | | 0.000632627s [ 6.0%] initialization | | | | | | 0.000552707s [ 5.2%] steps | | | | | | 0.00449176s [ 42.6%] solver (excl. callbacks) | | | | | | 0.000981791s [ 9.3%] creating output-file | | | | | | 2.194e-06s [ 0.0%] event-handling | | | | | | 0.000292979s [ 2.8%] overhead | | | | | | 0.00276645s [ 26.2%] simulation | | | | | | 0.0105415s [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 | | | | | | 0.0020591s time of jacobian evaluation