Environment - simulationEnvironment: startTime=0 stopTime=30 tolerance=1e-06 numberOfIntervals=3000 stepSize=0.01 Regular simulation: ./PowerGrids_symb_jac_PowerGrids.Examples.Tutorial.IslandOperation.TwoGeneratorsFixedFrequencyReference -nls=kinsol -lv=LOG_INIT_HOMOTOPY -abortSlowSimulation -alarm=50 -emit_protected -lv LOG_STATS LOG_STDOUT | warning | Command line option 'lv' specified again. Value has been overriden from 'LOG_INIT_HOMOTOPY' to 'LOG_STATS'. LOG_STDOUT | info | Using sparse solver for linear system 18, | | | | because density of 0.031 remains under threshold of 0.200. LOG_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. LOG_STDOUT | warning | Solving linear system 3512 fails at time 20.5607. For more information use -lv LOG_LS. LOG_ASSERT | debug | Solving linear system 3512 failed at time=20.5607305200838. | | | | For more information please use -lv LOG_LS. LOG_STDOUT | info | model terminate | linear system solver failed. | Simulation terminated at time 20.5607 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0229981s reading init.xml | | | | | | 0.00252804s reading info.xml | | | | | | 0.0290356s [ 8.6%] pre-initialization | | | | | | 0.000695083s [ 0.2%] initialization | | | | | | 0.000831029s [ 0.2%] steps | | | | | | 0.00473263s [ 1.4%] solver (excl. callbacks) | | | | | | 0.00536021s [ 1.6%] creating output-file | | | | | | 0.140415s [ 41.6%] event-handling | | | | | | 0.00989201s [ 2.9%] overhead | | | | | | 0.146892s [ 43.5%] simulation | | | | | | 0.337853s [100.0%] total | | | | | events | | | | | | 5 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 464 steps taken | | | | | | 679 calls of functionODE | | | | | | 152 evaluations of jacobian | | | | | | 13 error test failures | | | | | | 21 convergence test failures | | | | | | 0.0222327s time of jacobian evaluation