startTime=0 stopTime=1000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.4 Regular simulation: ./Buildings_maint.7.0.x_Buildings.Fluid.Examples.FlowSystem.Simplified2 -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully with 4 homotopy steps. assert | debug | Solving non-linear system 3740 failed at time=509. | | | | For more information please use -lv LOG_NLS. stdout | warning | Integrator attempt to handle a problem with a called assert. assert | debug | Solving non-linear system 3740 failed at time=707.140823399314. | | | | For more information please use -lv LOG_NLS. LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0724213s reading init.xml | | | | | | 0.00889323s reading info.xml | | | | | | 0.00229061s [ 0.0%] pre-initialization | | | | | | 0.00150318s [ 0.0%] initialization | | | | | | 0.0138527s [ 0.1%] steps | | | | | | 0.0172593s [ 0.1%] solver (excl. callbacks) | | | | | | 0.0254494s [ 0.2%] creating output-file | | | | | | 0.0114176s [ 0.1%] event-handling | | | | | | 0.0757305s [ 0.5%] overhead | | | | | | 15.0433s [ 99.0%] simulation | | | | | | 15.1908s [100.0%] total | | | | | events | | | | | | 7 state events | | | | | | 1 time events | | | | | solver: dassl | | | | | | 580 steps taken | | | | | | 691 calls of functionODE | | | | | | 120 evaluations of jacobian | | | | | | 8 error test failures | | | | | | 1 convergence test failures | | | | | | 2.92163s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.