Environment - simulationEnvironment: startTime=0 stopTime=0.5 tolerance=1e-06 numberOfIntervals=5028 stepSize=9.94431e-05 Regular simulation: ./Modelica_4.1.0_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 = 0.0101144014379729 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 0.0101144 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0490636s reading init.xml | | | | | | 0.00310042s reading info.xml | | | | | | 0.00100621s [ 14.9%] pre-initialization | | | | | | 0.000772168s [ 11.5%] initialization | | | | | | 0.000667702s [ 9.9%] steps | | | | | | 0.00282439s [ 42.0%] solver (excl. callbacks) | | | | | | 0.000821456s [ 12.2%] creating output-file | | | | | | 2.818e-06s [ 0.0%] event-handling | | | | | | 0.000105461s [ 1.6%] overhead | | | | | | 0.000530455s [ 7.9%] simulation | | | | | | 0.00673066s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 61 steps taken | | | | | | 97 calls of functionODE | | | | | | 39 evaluations of jacobian | | | | | | 6 error test failures | | | | | | 10 convergence test failures | | | | | | 0.00212587s time of jacobian evaluation