Environment - simulationEnvironment: startTime=0 stopTime=86400 tolerance=1e-06 numberOfIntervals=2500 stepSize=34.56 Regular simulation: ./Buildings_latest_Buildings.Fluid.DXSystems.Cooling.WaterSource.Validation.VariableSpeedEnergyPlusPartLoad -abortSlowSimulation -alarm=240 -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 | residualFunc1205: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. 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 master/Fluid/DXSystems/Cooling/BaseClasses/Functions/warnIfPerformanceOutOfBounds.mo:18:3-24:36:writable] | | | | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | EIR as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 1.17606 | | | | Check the coefficients of the function sta[1].perCur.EIRFunT. LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:194:3-203:27: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 | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 6.70495e-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 | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 0. | | | | | 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 | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. 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 | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. 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_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:121:3-122:72:writable] | | | | The following assertion has been violated at time 10800.000000 | | | | ((varSpeDX.eva.watVapEva.dX >= -1.0 and varSpeDX.eva.watVapEva.dX <= 0.0)) --> "Variable violating min/max constraint: -1.0 <= varSpeDX.eva.watVapEva.dX <= 0.0, has value: 7.89777e-25" LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 21600. | | | | | 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 | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:111:3-114:83:writable] | | | | The following assertion has been violated at time 25200.000000 | | | | ((varSpeDX.eva.watVapEva.XiSatRefOut >= 0.0 and varSpeDX.eva.watVapEva.XiSatRefOut <= 0.05)) --> "Variable violating min/max constraint: 0.0 <= varSpeDX.eva.watVapEva.XiSatRefOut <= 0.05, has value: -4.93038e-32" LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 61200. | | | | | 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 | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. 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 | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. 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 | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. 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 | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. 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 | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. LOG_NLS | error | residualFunc1768: Iteration variable `der(varSpeDX.eva.watVapEva.m)` is -nan. 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_STATS | info | gbode (single-rate integration): radauIIA3 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0595797s reading init.xml | | | | | | 0.00814534s reading info.xml | | | | | | 0.00205835s [ 4.1%] pre-initialization | | | | | | 0.00474914s [ 9.6%] initialization | | | | | | 4.5455e-05s [ 0.1%] steps | | | | | | 0s [ 0.0%] solver (excl. callbacks) | | | | | | 0.00340764s [ 6.9%] creating output-file | | | | | | 0.00446195s [ 9.0%] event-handling | | | | | | 0.00384157s [ 7.7%] overhead | | | | | | 0.0311642s [ 62.7%] simulation | | | | | | 0.0497283s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 24 time events | | | | | solver: gbode | | | | | | 207 steps taken | | | | | | 832 calls of functionODE | | | | | | 32 evaluations of jacobian | | | | | | 8 error test failures | | | | | | 0 convergence test failures | | | | | | 0.00661528s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.