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.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 without homotopy method. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 0.0269980446149071 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 0.026998 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00133829s reading init.xml | | | | | | 0.000109906s reading info.xml | | | | | | 0.000236944s [ 27.9%] pre-initialization | | | | | | 0.000212339s [ 25.0%] initialization | | | | | | 0.000139151s [ 16.4%] steps | | | | | | 0.000483052s [ 56.9%] solver (excl. callbacks) | | | | | | 6.0402e-05s [ 7.1%] creating output-file | | | | | | 1.8995e-05s [ 2.2%] event-handling | | | | | | 1.1251e-05s [ 1.3%] overhead | | | | | | -0.000312599s [-36.8%] simulation | | | | | | 0.000849535s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 49 steps taken | | | | | | 108 calls of functionODE | | | | | | 71 evaluations of jacobian | | | | | | 18 error test failures | | | | | | 10 convergence test failures | | | | | | 9.9273e-05s time of jacobian evaluation