Environment - simulationEnvironment: startTime=0 stopTime=1 tolerance=1e-06 numberOfIntervals=1000 stepSize=0.001 Regular simulation: ./Modelica_4.1.0-beta.om_Modelica.Electrical.Analog.Examples.OpAmps.SchmittTrigger -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 = 0.0269978758257261 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 0.0269979 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00124782s reading init.xml | | | | | | 0.00010666s reading info.xml | | | | | | 0.000228889s [ 27.6%] pre-initialization | | | | | | 0.000180559s [ 21.8%] initialization | | | | | | 0.000147095s [ 17.7%] steps | | | | | | 0.00045198s [ 54.5%] solver (excl. callbacks) | | | | | | 6.273e-05s [ 7.6%] creating output-file | | | | | | 1.8706e-05s [ 2.3%] event-handling | | | | | | 1.3668e-05s [ 1.6%] overhead | | | | | | -0.000274813s [-33.2%] simulation | | | | | | 0.000828814s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 54 steps taken | | | | | | 125 calls of functionODE | | | | | | 83 evaluations of jacobian | | | | | | 23 error test failures | | | | | | 10 convergence test failures | | | | | | 9.8366e-05s time of jacobian evaluation