Environment - simulationEnvironment: startTime=0 stopTime=3.1536e+07 tolerance=0.0001 numberOfIntervals=8760 stepSize=3600 Regular simulation: ./AixLib_AixLib.Airflow.AirHandlingUnit.ModularAirHandlingUnit.Examples.ExampleAHU -abortSlowSimulation -alarm=240 -lv LOG_STATS LOG_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 LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/Airflow/AirHandlingUnit/ModularAirHandlingUnit/ModularAHU.mo:201:3-212:29:writable] | | | | The following assertion has been violated at time 572400.000000 | | | | ((modularAHU.QCoo_flow >= 0.0)) --> "Variable violating min constraint: 0.0 <= modularAHU.QCoo_flow, has value: -0.00462141" LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 6.31338e+06. | | | | | 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 7.4921e+06. | | | | | 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 1.44976e+07. | | | | | 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 1.44976e+07. | | | | | 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 1.99432e+07. | | | | | 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 1.99432e+07. | | | | | 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 2.76544e+07. | | | | | 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_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0140679s reading init.xml | | | | | | 0.000974377s reading info.xml | | | | | | 9.9506e-05s [ 0.0%] pre-initialization | | | | | | 0.0457879s [ 1.5%] initialization | | | | | | 7.0021e-05s [ 0.0%] steps | | | | | | 0.13655s [ 4.6%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.10598s [ 3.6%] event-handling | | | | | | 0.0178451s [ 0.6%] overhead | | | | | | 2.67492s [ 89.7%] simulation | | | | | | 2.98125s [100.0%] total | | | | | events | | | | | | 2203 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 181470 steps taken | | | | | | 349293 calls of functionODE | | | | | | 198695 evaluations of jacobian | | | | | | 8932 error test failures | | | | | | 54718 convergence test failures | | | | | | 0.459423s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.