Environment - simulationEnvironment: startTime=0 stopTime=3600 tolerance=1e-06 numberOfIntervals=3600 stepSize=1 Regular simulation: ./Modelica_4.0.0_Modelica.Fluid.Examples.AST_BatchPlant.BatchPlant_StandardWater -abortSlowSimulation -alarm=480 -s ida -emit_protected -lv LOG_STATS LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.000000. 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 0.000000. 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 0.000000. 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 0.000000. 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 0.000000. 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 0.000000. That might raise performance issues, for more information use -lv LOG_LS. LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Examples/AST_BatchPlant.mo:684:7-684:45:writable] | | | | The following assertion has been violated at time 594.662050 | | | | ((B5.m_flow_BottomPorts[1] >= -1e5 and B5.m_flow_BottomPorts[1] <= 0.0)) --> "Variable violating min/max constraint: -1e5 <= B5.m_flow_BottomPorts[1] <= 0.0, has value: 4.29857e-12" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:13:5-14:68:writable] | | | | The following assertion has been violated at time 594.662050 | | | | ((B6.topPorts[1].m_flow >= 0.0 and B6.topPorts[1].m_flow <= 1e5)) --> "Variable violating min/max constraint: 0.0 <= B6.topPorts[1].m_flow <= 1e5, has value: -3.6373e-05" LOG_ASSERT | debug | Solving non-linear system 4085 failed at time=740.560260396362. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | info | ##IDA## -8 error occurred at time = 740.559820216579 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 740.56 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0650115s reading init.xml | | | | | | 0.0047042s reading info.xml | | | | | | 0.00219484s [ 0.0%] pre-initialization | | | | | | 0.0192443s [ 0.3%] initialization | | | | | | 0.00334715s [ 0.0%] steps | | | | | | 0.0397697s [ 0.5%] solver (excl. callbacks) | | | | | | 0.0163683s [ 0.2%] creating output-file | | | | | | 0.0802848s [ 1.1%] event-handling | | | | | | 0.0124608s [ 0.2%] overhead | | | | | | 7.37983s [ 97.7%] simulation | | | | | | 7.5535s [100.0%] total | | | | | events | | | | | | 36 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 961 steps taken | | | | | | 1643 calls of functionODE | | | | | | 841 evaluations of jacobian | | | | | | 31 error test failures | | | | | | 176 convergence test failures | | | | | | 4.43529s time of jacobian evaluation