Environment - simulationEnvironment: startTime=0 stopTime=2000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.8 Regular simulation (ida: SUNDIALS IDA): (cd run_ida && ../ThermofluidStream_dev_ThermofluidStream.Boundaries.Tests.TankHeating -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS -inputPath=.. -r=../ThermofluidStream_dev_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 main/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 | While solving non-linear system an assertion failed at time 471.879. | | | | | 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 471.879. | | | | | 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=471.879071251912. | | | | For more information please use -lv LOG_NLS. LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00467779s reading init.xml | | | | | | 0.000497155s reading info.xml | | | | | | 0.00481627s [ 2.4%] pre-initialization | | | | | | 0.000502174s [ 0.3%] initialization | | | | | | 1.7573e-05s [ 0.0%] steps | | | | | | 0.039573s [ 19.9%] solver (excl. callbacks) | | | | | | 0.000807443s [ 0.4%] creating output-file | | | | | | 0.000102106s [ 0.1%] event-handling | | | | | | 0.00254651s [ 1.3%] overhead | | | | | | 0.150724s [ 75.7%] simulation | | | | | | 0.199089s [100.0%] total | | | | | events | | | | | | 4 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 2536 steps taken | | | | | | 3870 calls of functionODE | | | | | | 379 evaluations of jacobian | | | | | | 176 error test failures | | | | | | 38 convergence test failures | | | | | | 0.0453156s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.