Environment - simulationEnvironment: startTime=0 stopTime=3600 tolerance=1e-06 numberOfIntervals=2500 stepSize=1.44 Regular simulation: ./Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.SingleSpeed -abortSlowSimulation -alarm=480 -s gbode -lv LOG_STATS LOG_STDOUT | warning | Numerical Jacobians without coloring are currently not supported by GBODE. Colored numerical Jacobian will be used. LOG_NLS | error | residualFunc318: Iteration variable xloc[3] is nan. LOG_ASSERT | debug | residualFunc318 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_NLS | error | residualFunc318: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc318 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc318: Iteration variable xloc[3] is nan. LOG_ASSERT | debug | residualFunc318 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc318: Iteration variable xloc[3] is nan. LOG_ASSERT | debug | residualFunc318 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc318: Iteration variable xloc[3] is nan. LOG_ASSERT | debug | residualFunc318 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Evaporation.mo:187:3-196:27:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((sinSpeDX.eva.nomVal.gamma <= sinSpeDX.eva.gammaMax)) --> "*** Warning: In DX coil model, gamma is too large for these coil conditions. | | | | Instead of gamma = 1.5, a value of 0.358498, which | | | | corresponds to a mass transfer effectiveness of 0.8, will be used. | | | | Coil nominal performance data are: | | | | nomVal.m_flow_nominal = 1.5 | | | | dX_nominal = XEvaOut_nominal-XEvaWetBulOut_nominal = 0.00582868 - 0.00633038 = -0.000501693 | | | | QLat_flow_nominal = -4200 | | | | " LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Evaporation.mo:173:3-181:28:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((sinSpeDX.eva.dX_nominal > 1e-10)) --> "*** Warning: In DX coil model, dX_nominal = -0.000501693 | | | | This means that the coil is not dehumidifying air at the nominal conditions. | | | | Check nominal parameters. | | | | Nominal values: | | | | Q_flow_nominal = -21000 | | | | COP_nominal = 3 | | | | m_flow_nominal = 1.5 | | | | TEvaIn_nominal = 292.55 (= 19.4 degC) | | | | TConIn_nominal = 308.15 (= 35 degC) | | | | phiIn_nominal = 0.5 | | | | tWet = 1400 | | | | gamma = 1.5 | | | | p_nominal = 101325 | | | | " LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_NLS | error | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=2.5e-07. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 2.5e-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_NLS | error | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=2.5e-07. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=2.5e-07. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=2.5e-07. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=2.5e-07. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=2.5e-07. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=2.5e-07. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=2.5e-07. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=2.5e-07. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc453: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=2.5e-07. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=2.5e-07. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=1.375e-06. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1.375e-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_NLS | error | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=1.375e-06. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=1.375e-06. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=1.375e-06. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=1.375e-06. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=1.375e-06. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=1.375e-06. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=1.375e-06. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=1.375e-06. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc453: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=1.375e-06. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=1.375e-06. | | | | For more information please use -lv LOG_NLS. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Evaporation.mo:59:3-60:49:writable] | | | | The following assertion has been violated at time 0.720000 | | | | ((sinSpeDX.eva.m >= 0.0)) --> "Variable violating min constraint: 0.0 <= sinSpeDX.eva.m, has value: -1.04379e-19" LOG_NLS | error | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=604.926390606322. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 604.926. | | | | | 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 | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=604.888686511851. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 604.889. | | | | | 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 | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=604.921983609117. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 604.922. | | | | | 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 | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=604.902575983034. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 604.903. | | | | | 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 | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=604.891499565209. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 604.891. | | | | | 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 | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=604.899916017963. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 604.9. | | | | | 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 | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=604.891499565209. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 604.891. | | | | | 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 | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=605.004280734809. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 605.004. | | | | | 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 | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=604.871437615347. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 604.871. | | | | | 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 | residualFunc453: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc453 failed at time=604.84601160477. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 604.846. | | | | | 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 | gbode (single-rate integration): esdirk4 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00887517s reading init.xml | | | | | | 0.00087479s reading info.xml | | | | | | 0.000207499s [ 0.4%] pre-initialization | | | | | | 0.000451517s [ 0.8%] initialization | | | | | | 3.5988e-05s [ 0.1%] steps | | | | | | 0s [ 0.0%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 2.952e-05s [ 0.1%] event-handling | | | | | | 0.0050563s [ 9.5%] overhead | | | | | | 0.0475899s [ 89.2%] simulation | | | | | | 0.0533707s [100.0%] total | | | | | events | | | | | | 4 state events | | | | | | 0 time events | | | | | solver: gbode | | | | | | 180 steps taken | | | | | | 3979 calls of functionODE | | | | | | 48 evaluations of jacobian | | | | | | 16 error test failures | | | | | | 0 convergence test failures | | | | | | 0s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.