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=480 -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 | | | | | | 0.0232839s reading init.xml | | | | | | 0.00241048s reading info.xml | | | | | | 0.0315519s [ 9.4%] pre-initialization | | | | | | 0.000850765s [ 0.3%] initialization | | | | | | 0.000659927s [ 0.2%] steps | | | | | | 0.00464137s [ 1.4%] solver (excl. callbacks) | | | | | | 0.00526791s [ 1.6%] creating output-file | | | | | | 0.138884s [ 41.3%] event-handling | | | | | | 0.00939889s [ 2.8%] overhead | | | | | | 0.144908s [ 43.1%] simulation | | | | | | 0.336163s [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 | | | | | | 0.0213374s time of jacobian evaluation