Environment - simulationEnvironment: startTime=0 stopTime=2000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.8 Regular simulation (ida: SUNDIALS IDA): (cd run_ida && ../ThermofluidStream_ThermofluidStream.Boundaries.Tests.TankHeating -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS -inputPath=.. -r=../ThermofluidStream_ThermofluidStream.Boundaries.Tests.TankHeating_ida_res.mat -s ida) 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 474.082960. 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 474.082960. 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 474.082960. 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 474.082960. That might raise performance issues, for more information use -lv LOG_LS. LOG_STDOUT | info | Too many warnings, reached display limit of 3. Suppressing further warning messages of the same type. LOG_STDOUT | info | Change limit with simulation flag -lvMaxWarn= LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 474.082960. 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 474.082960. That might raise performance issues, for more information use -lv LOG_LS. LOG_STDOUT | info | Too many warnings, reached display limit of 3. Suppressing further warning messages of the same type. LOG_STDOUT | info | Change limit with simulation flag -lvMaxWarn= LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 474.082960. That might raise performance issues, for more information use -lv LOG_LS. LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00490627s reading init.xml | | | | | | 0.000539544s reading info.xml | | | | | | 0.00519174s [ 3.2%] pre-initialization | | | | | | 0.000546868s [ 0.3%] initialization | | | | | | 1.7022e-05s [ 0.0%] steps | | | | | | 0.00453557s [ 2.8%] solver (excl. callbacks) | | | | | | 0.000863925s [ 0.5%] creating output-file | | | | | | 0.000118068s [ 0.1%] event-handling | | | | | | 0.00230026s [ 1.4%] overhead | | | | | | 0.147969s [ 91.6%] simulation | | | | | | 0.161542s [100.0%] total | | | | | events | | | | | | 4 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 2874 steps taken | | | | | | 4227 calls of functionODE | | | | | | 348 evaluations of jacobian | | | | | | 169 error test failures | | | | | | 25 convergence test failures | | | | | | 0.0330877s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.