Environment - simulationEnvironment: startTime=0 stopTime=1 tolerance=1e-06 numberOfIntervals=1000 stepSize=0.001 Regular simulation: ./Modelica_3.2.3_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 with 3 homotopy steps. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 0.026997875961304 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 0.0269979 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00105545s reading init.xml | | | | | | 0.000123292s reading info.xml | | | | | | 0.000176381s [ 23.3%] pre-initialization | | | | | | 0.000139782s [ 18.5%] initialization | | | | | | 0.000173025s [ 22.9%] steps | | | | | | 0.000451578s [ 59.7%] solver (excl. callbacks) | | | | | | 5.4023e-05s [ 7.1%] creating output-file | | | | | | 2.3077e-05s [ 3.1%] event-handling | | | | | | 9.378e-06s [ 1.2%] overhead | | | | | | -0.000271073s [-35.8%] simulation | | | | | | 0.000756171s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 48 steps taken | | | | | | 109 calls of functionODE | | | | | | 72 evaluations of jacobian | | | | | | 18 error test failures | | | | | | 10 convergence test failures | | | | | | 8.1683e-05s time of jacobian evaluation