Environment - simulationEnvironment: startTime=0 stopTime=1 tolerance=1e-06 numberOfIntervals=1000 stepSize=0.001 Regular simulation: ./Modelica_4.0.0_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 = 0.026997875961304 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 0.0269979 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00107324s reading init.xml | | | | | | 0.000100759s reading info.xml | | | | | | 0.000197951s [ 26.0%] pre-initialization | | | | | | 0.000177593s [ 23.3%] initialization | | | | | | 0.000111319s [ 14.6%] steps | | | | | | 0.000436797s [ 57.3%] solver (excl. callbacks) | | | | | | 5.3356e-05s [ 7.0%] creating output-file | | | | | | 1.6693e-05s [ 2.2%] event-handling | | | | | | 1.6185e-05s [ 2.1%] overhead | | | | | | -0.000248172s [-32.6%] simulation | | | | | | 0.000761722s [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 | | | | | | 8.1933e-05s time of jacobian evaluation