Environment - simulationEnvironment: startTime=0 stopTime=86400 tolerance=1e-06 numberOfIntervals=2500 stepSize=34.56 Regular simulation: ./Buildings_11_Buildings.Fluid.DXSystems.Cooling.WaterSource.Validation.VariableSpeedEnergyPlus -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 11.1.0-maint.11.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=2.59902387540555e-06. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 2.59902e-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=2.59902387540555e-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=2.59902387540555e-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=2.59902387540555e-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=2.59902387540555e-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=2.59902387540555e-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=2.59902387540555e-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=2.59902387540555e-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=2.59902387540555e-06. | | | | 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=2.59902387540555e-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=2.59902387540555e-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=2.59902387540555e-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=2.59902387540555e-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=2.59902387540555e-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=2.59902387540555e-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=2.59902387540555e-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=2.59902387540555e-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=2.59902387540555e-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=2.59902387540555e-06. | | | | 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=2.59902387540555e-06. | | | | For more information please use -lv LOG_NLS. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.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: -4.35865e-17" LOG_NLS | error | residualFunc1801: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1801 failed at time=3600.00000036037. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 3600. | | | | | 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=3600.00000036037. | | | | 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=10800.0000010802. | | | | 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 `der(varSpeDX.eva.watVapEva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1801 failed at time=18000.0000018004. | | | | 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=18000.0000018004. | | | | 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=25200.0000025203. | | | | 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_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/Fluid/DXSystems/Cooling/BaseClasses/PartialCapacity.mo:121:7-134:38:writable] | | | | The following assertion has been violated at time 25200.000003 | | | | ((not (varSpeDX.eva.dxCoi.TEvaIn > varSpeDX.eva.dxCoi.dryCoi.coiCap.sta[varSpeDX.eva.dxCoi.dryCoi.coiCap.stage].perCur.TEvaInMax or varSpeDX.eva.dxCoi.TEvaIn < varSpeDX.eva.dxCoi.dryCoi.coiCap.sta[varSpeDX.eva.dxCoi.dryCoi.coiCap.stage].perCur.TEvaInMin))) --> "*** Warning: Evaporator temperature TEvaIn is out of bounds in DX coil model at time = 25200. | | | | stage = 1 | | | | TEvaInMin = 283.15 Kelvin (10 degC) | | | | TEvaIn = 299.077 Kelvin (25.9269 degC) | | | | TEvaInMax = 298.75 Kelvin (25.6 degC) | | | | Extrapolation can introduce large errors. | | | | This warning will only be reported once for each stage." LOG_NLS | error | residualFunc1801: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1801 failed at time=64800.0000064803. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 64800. | | | | | 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=64800.0000064803. | | | | 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=64800.0000064803. | | | | 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=72000.0000072001. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 72000. | | | | | 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=72000.0000072001. | | | | 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=72000.0000072001. | | | | For more information please use -lv LOG_NLS. LOG_STATS | info | gbode (single-rate integration): esdirk4 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.101089s reading init.xml | | | | | | 0.00827079s reading info.xml | | | | | | 0.0041851s [ 0.7%] pre-initialization | | | | | | 0.00159241s [ 0.3%] initialization | | | | | | 5.5294e-05s [ 0.0%] steps | | | | | | 0s [ 0.0%] solver (excl. callbacks) | | | | | | 0.00732048s [ 1.2%] creating output-file | | | | | | 0.00600117s [ 1.0%] event-handling | | | | | | 0.0117428s [ 1.9%] overhead | | | | | | 0.598116s [ 95.1%] simulation | | | | | | 0.629013s [100.0%] total | | | | | events | | | | | | 23 state events | | | | | | 0 time events | | | | | solver: gbode | | | | | | 1612 steps taken | | | | | | 20061 calls of functionODE | | | | | | 349 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 0 convergence test failures | | | | | | 0s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.