Environment - simulationEnvironment: startTime=0 stopTime=2000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.8 Regular simulation: ./ThermofluidStream_ThermofluidStream.Boundaries.Tests.TankHeating -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 1.4.1/Boundaries/Internal/PartialTank.mo:151:5-151:135:writable] | | | | The following assertion has been violated at time 0.800000 | | | | ((flowResistance1.inlet.m_flow > tank.m_flow_assert)) --> "In "TankHeating.tank": Negative massflow at tank inlet" LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 474.140125. That might raise performance issues, for more information use -lv LOG_LS. LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 474.140125. That might raise performance issues, for more information use -lv LOG_LS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 474.14. | | | | | 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 LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 474.14. | | | | | 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 LOG_ASSERT | debug | Solving non-linear system 256 failed at time=474.140124678358. | | | | For more information please use -lv LOG_NLS. LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00503522s reading init.xml | | | | | | 0.000564441s reading info.xml | | | | | | 0.0050727s [ 2.6%] pre-initialization | | | | | | 0.000594076s [ 0.3%] initialization | | | | | | 1.6772e-05s [ 0.0%] steps | | | | | | 0.00344228s [ 1.8%] solver (excl. callbacks) | | | | | | 0.000919949s [ 0.5%] creating output-file | | | | | | 0.0582794s [ 29.6%] event-handling | | | | | | 0.00253863s [ 1.3%] overhead | | | | | | 0.125726s [ 64.0%] simulation | | | | | | 0.196589s [100.0%] total | | | | | events | | | | | | 4 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 2874 steps taken | | | | | | 4393 calls of functionODE | | | | | | 398 evaluations of jacobian | | | | | | 200 error test failures | | | | | | 13 convergence test failures | | | | | | 0.044987s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.