Environment - simulationEnvironment: startTime=0 stopTime=1 tolerance=1e-06 numberOfIntervals=99999 stepSize=1.00001e-05 Regular simulation: ./Modelica_4.1.0-beta.om_Modelica.Electrical.Analog.Examples.DemoPowerSupplyWithBuffer -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 = 0.188058487148038 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 0.188058 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0011873s reading init.xml | | | | | | 0.000103124s reading info.xml | | | | | | 0.000141936s [ 0.2%] pre-initialization | | | | | | 0.000160331s [ 0.3%] initialization | | | | | | 0.000652974s [ 1.1%] steps | | | | | | 0.0280512s [ 45.6%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.00669532s [ 10.9%] event-handling | | | | | | 0.00190837s [ 3.1%] overhead | | | | | | 0.023878s [ 38.8%] simulation | | | | | | 0.0614882s [100.0%] total | | | | | events | | | | | | 378 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 9422 steps taken | | | | | | 11871 calls of functionODE | | | | | | 7825 evaluations of jacobian | | | | | | 12 error test failures | | | | | | 393 convergence test failures | | | | | | 0.0157535s time of jacobian evaluation