startTime=0 stopTime=30 tolerance=1e-06 numberOfIntervals=3000 stepSize=0.01 Regular simulation: ./PowerGrids_PowerGrids.Examples.Tutorial.IslandOperation.TwoGeneratorsFixedFrequencyReference -nls=kinsol -lv=LOG_INIT_HOMOTOPY -abortSlowSimulation -alarm=480 -lv LOG_STATS stdout | warning | Command line option 'lv' specified again. Value has been overriden from 'LOG_INIT_HOMOTOPY' to 'LOG_STATS'. stdout | info | Using sparse solver for linear system 18, | | | | because density of 0.031 remains under threshold of 0.200. stdout | info | The maximum density for using sparse solvers can be specified | | | | using the runtime flag '<-lssMaxDensity=value>'. LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. stdout | warning | Solving linear system 3405 fails at time 26.7892. For more information use -lv LOG_LS. assert | debug | Solving linear system 3405 failed at time=26.7892450584749. | | | | For more information please use -lv LOG_LS. stdout | info | model terminate | linear system solver failed. | Simulation terminated at time 26.7892 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.023029s reading init.xml | | | | | | 0.00453263s reading info.xml | | | | | | 0.00018114s [ 0.0%] pre-initialization | | | | | | 0.000965721s [ 0.1%] initialization | | | | | | 0.00063451s [ 0.1%] steps | | | | | | 0.00666648s [ 0.7%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.467961s [ 45.6%] event-handling | | | | | | 0.0113214s [ 1.1%] overhead | | | | | | 0.537694s [ 52.4%] simulation | | | | | | 1.02542s [100.0%] total | | | | | events | | | | | | 5 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 543 steps taken | | | | | | 944 calls of functionODE | | | | | | 273 evaluations of jacobian | | | | | | 13 error test failures | | | | | | 63 convergence test failures | | | | | | 0.0935595s time of jacobian evaluation