Environment - simulationEnvironment: startTime=0 stopTime=1 tolerance=1e-06 numberOfIntervals=1000 stepSize=0.001 Regular simulation: ./Modelica_4.1.0_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 | | | | | | 0.00129088s reading init.xml | | | | | | 0.000105678s reading info.xml | | | | | | 0.000200856s [ 25.9%] pre-initialization | | | | | | 0.000152075s [ 19.6%] initialization | | | | | | 0.000153358s [ 19.8%] steps | | | | | | 0.000413522s [ 53.3%] solver (excl. callbacks) | | | | | | 5.9954e-05s [ 7.7%] creating output-file | | | | | | 1.6578e-05s [ 2.1%] event-handling | | | | | | 1.0721e-05s [ 1.4%] overhead | | | | | | -0.000230936s [-29.8%] simulation | | | | | | 0.000776128s [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 | | | | | | 0.000113832s time of jacobian evaluation