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.InvertingSchmittTrigger -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 = 0.0269981652449437 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 0.0269982 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0012471s reading init.xml | | | | | | 0.000134032s reading info.xml | | | | | | 0.000237064s [ 27.8%] pre-initialization | | | | | | 0.000219621s [ 25.8%] initialization | | | | | | 0.000101331s [ 11.9%] steps | | | | | | 0.000482495s [ 56.6%] solver (excl. callbacks) | | | | | | 6.4402e-05s [ 7.6%] creating output-file | | | | | | 1.914e-05s [ 2.2%] event-handling | | | | | | 1.1203e-05s [ 1.3%] overhead | | | | | | -0.000283525s [-33.3%] simulation | | | | | | 0.000851731s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 47 steps taken | | | | | | 100 calls of functionODE | | | | | | 67 evaluations of jacobian | | | | | | 15 error test failures | | | | | | 10 convergence test failures | | | | | | 7.7349e-05s time of jacobian evaluation