Environment - simulationEnvironment: startTime=0 stopTime=86400 tolerance=1e-06 numberOfIntervals=2500 stepSize=34.56 Regular simulation: ./Buildings_12_Buildings.Fluid.DXSystems.Cooling.WaterSource.Validation.VariableSpeedEnergyPlusPartLoad -abortSlowSimulation -alarm=400 -s gbode -emit_protected -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 | residualFunc1198: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1198 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 | residualFunc1198: Iteration variable `varSpeDX.eva.watVapEva.XiSatRefOut` is inf or nan. LOG_ASSERT | debug | residualFunc1198 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1198: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1198 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:185:3-194:27:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((varSpeDX.eva.watVapEva.nomVal.gamma <= varSpeDX.eva.watVapEva.gammaMax)) --> "*** Warning: In DX coil model, gamma is too large for these coil conditions. | | | | Instead of gamma = 1.5, a value of 0.346977, which | | | | corresponds to a mass transfer effectiveness of 0.8, will be used. | | | | Coil nominal performance data are: | | | | nomVal.m_flow_nominal = 0.462462 | | | | dX_nominal = XEvaOut_nominal-XEvaWetBulOut_nominal = 0.00571197 - 0.00634552 = -0.000633544 | | | | QLat_flow_nominal = -1689.5 | | | | " LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_NLS | error | residualFunc1801: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1801 failed at time=5.1980477508111e-06. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 5.19805e-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 | residualFunc1801: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1801 failed at time=5.1980477508111e-06. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1801 failed at time=5.1980477508111e-06. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1801 failed at time=5.1980477508111e-06. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1801 failed at time=5.1980477508111e-06. | | | | For more information please use -lv LOG_NLS. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:59:3-62:61:writable] | | | | The following assertion has been violated at time 34.560000 | | | | ((varSpeDX.eva.watVapEva.m >= 0.0)) --> "Variable violating min constraint: 0.0 <= varSpeDX.eva.watVapEva.m, has value: -2.52082e-16" LOG_NLS | error | residualFunc1801: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1801 failed at time=10800.0000010801. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 10800. | | | | | 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 | residualFunc1801: Iteration variable `varSpeDX.eva.watVapEva.XiSatRefOut` is inf or nan. LOG_ASSERT | debug | residualFunc1801 failed at time=10800.0000010801. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable `varSpeDX.eva.watVapEva.XiSatRefOut` is inf or nan. LOG_ASSERT | debug | residualFunc1801 failed at time=10800.0000010801. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1801 failed at time=18000.0000018001. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 18000. | | | | | 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 | residualFunc1801: Iteration variable `varSpeDX.eva.watVapEva.XiSatRefOut` is inf or nan. LOG_ASSERT | debug | residualFunc1801 failed at time=18000.0000018001. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1801 failed at time=25200.0000025201. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 25200. | | | | | 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 | residualFunc1801: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1801 failed at time=68400.0000068401. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 68400. | | | | | 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 | residualFunc1801: Iteration variable `varSpeDX.eva.watVapEva.XiSatRefOut` is inf or nan. LOG_ASSERT | debug | residualFunc1801 failed at time=68400.0000068401. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable `varSpeDX.eva.watVapEva.XiSatRefOut` is inf or nan. LOG_ASSERT | debug | residualFunc1801 failed at time=68400.0000068401. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1801 failed at time=75600.0000075601. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 75600. | | | | | 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 | residualFunc1801: Iteration variable `varSpeDX.eva.watVapEva.XiSatRefOut` is inf or nan. LOG_ASSERT | debug | residualFunc1801 failed at time=75600.0000075601. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable `varSpeDX.eva.watVapEva.XiSatRefOut` is inf or nan. LOG_ASSERT | debug | residualFunc1801 failed at time=75600.0000075601. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1801 failed at time=82800.0000082801. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 82800. | | | | | 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 | residualFunc1801: Iteration variable `varSpeDX.eva.watVapEva.XiSatRefOut` is inf or nan. LOG_ASSERT | debug | residualFunc1801 failed at time=82800.0000082801. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable `varSpeDX.eva.watVapEva.XiSatRefOut` is inf or nan. LOG_ASSERT | debug | residualFunc1801 failed at time=82800.0000082801. | | | | For more information please use -lv LOG_NLS. LOG_STATS | info | gbode (single-rate integration): esdirk4 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0993356s reading init.xml | | | | | | 0.00692001s reading info.xml | | | | | | 0.00328171s [ 0.4%] pre-initialization | | | | | | 0.00168613s [ 0.2%] initialization | | | | | | 0.000111469s [ 0.0%] steps | | | | | | 0s [ 0.0%] solver (excl. callbacks) | | | | | | 0.00642014s [ 0.8%] creating output-file | | | | | | 0.00727892s [ 0.9%] event-handling | | | | | | 0.0114762s [ 1.5%] overhead | | | | | | 0.736673s [ 96.1%] simulation | | | | | | 0.766928s [100.0%] total | | | | | events | | | | | | 23 state events | | | | | | 24 time events | | | | | solver: gbode | | | | | | 1026 steps taken | | | | | | 24790 calls of functionODE | | | | | | 91 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 0 convergence test failures | | | | | | 0s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.