startTime=0 stopTime=6000 tolerance=1e-06 numberOfIntervals=2500 stepSize=2.4 Regular simulation: ./Modelica_3.2.2_Modelica.Fluid.Examples.HeatingSystem -abortSlowSimulation -alarm=480 -lv LOG_STATS assert | warning | The following assertion has been violated at time 0.000000 | | | | pump.delta_head_init >= 0.0 assert | warning | Variable violating min constraint: 0.0 <= pump.delta_head_init, has value: -2.0431 stdout | warning | While solving non-linear system an assertion failed during initialization. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V stdout | warning | While solving non-linear system an assertion failed during initialization. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V assert | debug | Solving non-linear system 220 failed at time=0. | | | | For more information please use -lv LOG_NLS. assert | warning | Failed to solve the initialization problem without homotopy method. If homotopy is available the homotopy method is used now. LOG_SUCCESS | info | The initialization finished successfully with 4 homotopy steps. LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0161274s reading init.xml | | | | | | 0.0015571s reading info.xml | | | | | | 0.000161724s [ 0.0%] pre-initialization | | | | | | 2.63359s [ 54.0%] initialization | | | | | | 0.000381255s [ 0.0%] steps | | | | | | 0.00487932s [ 0.1%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 1.27035s [ 26.1%] event-handling | | | | | | 0.0322508s [ 0.7%] overhead | | | | | | 0.931757s [ 19.1%] simulation | | | | | | 4.87336s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 239 steps taken | | | | | | 316 calls of functionODE | | | | | | 52 evaluations of jacobian | | | | | | 4 error test failures | | | | | | 0 convergence test failures | | | | | | 0.0845748s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.