Environment - simulationEnvironment: startTime=0 stopTime=2400 tolerance=1e-05 numberOfIntervals=2500 stepSize=0.96 Regular simulation: ./Buildings_1.6_Buildings.Fluid.HeatExchangers.DXCoils.BaseClasses.Examples.EvaporationFlowReversal -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_NLS | error | residualFunc30: Iteration variable xloc[0] is nan. LOG_ASSERT | debug | residualFunc30 failed at time=0. | | | | For more information please use -lv LOG_NLS. 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_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 1.6.0+build.1/Fluid/HeatExchangers/DXCoils/BaseClasses/Evaporation.mo:68:3-69:62:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((eva.mEva_flow <= 0.0)) --> "Variable violating max constraint: eva.mEva_flow <= 0.0, has value: 0.00101848" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 1.6.0+build.1/Fluid/HeatExchangers/DXCoils/BaseClasses/Evaporation.mo:108:3-109:72:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((eva.dX >= 0.0 and eva.dX <= 1.0)) --> "Variable violating min/max constraint: 0.0 <= eva.dX <= 1.0, has value: -0.00233789" LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_NLS | error | residualFunc48: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc48 failed at time=690.009460676996. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 690.009. | | | | | 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_NLS | error | residualFunc48: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc48 failed at time=675.65646867919. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 675.656. | | | | | 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_NLS | error | residualFunc48: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc48 failed at time=656.16. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 656.16. | | | | | 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 | | | | | | 0.00127166s reading init.xml | | | | | | 0.000126627s reading info.xml | | | | | | 7.8347e-05s [ 0.4%] pre-initialization | | | | | | 0.000289242s [ 1.4%] initialization | | | | | | 2.204e-06s [ 0.0%] steps | | | | | | 0.000628188s [ 2.9%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.00028186s [ 1.3%] event-handling | | | | | | 0.00251542s [ 11.7%] overhead | | | | | | 0.0176159s [ 82.3%] simulation | | | | | | 0.0214112s [100.0%] total | | | | | events | | | | | | 4 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 174 steps taken | | | | | | 234 calls of functionODE | | | | | | 96 evaluations of jacobian | | | | | | 10 error test failures | | | | | | 0 convergence test failures | | | | | | 0.00025909s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.