Environment - simulationEnvironment: startTime=0 stopTime=86400 tolerance=1e-06 numberOfIntervals=2500 stepSize=34.56 Regular simulation: ./Buildings_9_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus -abortSlowSimulation -alarm=480 -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 | residualFunc1210: Iteration variable xloc[2] is nan. LOG_ASSERT | debug | residualFunc1210 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 | residualFunc1210: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc1210 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1210: Iteration variable xloc[2] is nan. LOG_ASSERT | debug | residualFunc1210 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1210: Iteration variable xloc[2] is nan. LOG_ASSERT | debug | residualFunc1210 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Evaporation.mo:185:3-194:27:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((varSpeDX.eva.eva.nomVal.gamma <= varSpeDX.eva.eva.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 xloc[1] is 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 xloc[1] is 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 xloc[1] is 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 xloc[1] is 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 xloc[1] is 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 xloc[1] is 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 xloc[1] is 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 xloc[1] is 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 xloc[1] is 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 xloc[2] is 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 xloc[1] is 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 xloc[1] is 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 xloc[1] is 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 xloc[1] is 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 xloc[1] is 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 xloc[1] is 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 xloc[1] is 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 xloc[1] is 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 xloc[1] is 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 xloc[2] is 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 xloc[1] is nan. LOG_ASSERT | debug | residualFunc1801 failed at time=1.42946313147305e-05. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 1.42946e-05. | | | | | 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 xloc[1] is nan. LOG_ASSERT | debug | residualFunc1801 failed at time=1.42946313147305e-05. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable xloc[1] is nan. LOG_ASSERT | debug | residualFunc1801 failed at time=1.42946313147305e-05. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable xloc[1] is nan. LOG_ASSERT | debug | residualFunc1801 failed at time=1.42946313147305e-05. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable xloc[1] is nan. LOG_ASSERT | debug | residualFunc1801 failed at time=1.42946313147305e-05. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable xloc[2] is nan. LOG_ASSERT | debug | residualFunc1801 failed at time=1.42946313147305e-05. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable xloc[1] is nan. LOG_ASSERT | debug | residualFunc1801 failed at time=1.42946313147305e-05. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable xloc[1] is nan. LOG_ASSERT | debug | residualFunc1801 failed at time=1.42946313147305e-05. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable xloc[1] is nan. LOG_ASSERT | debug | residualFunc1801 failed at time=1.42946313147305e-05. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable xloc[1] is nan. LOG_ASSERT | debug | residualFunc1801 failed at time=1.42946313147305e-05. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable xloc[1] is nan. LOG_ASSERT | debug | residualFunc1801 failed at time=1.42946313147305e-05. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable xloc[1] is nan. LOG_ASSERT | debug | residualFunc1801 failed at time=1.42946313147305e-05. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable xloc[1] is nan. LOG_ASSERT | debug | residualFunc1801 failed at time=1.42946313147305e-05. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable xloc[1] is nan. LOG_ASSERT | debug | residualFunc1801 failed at time=1.42946313147305e-05. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable xloc[1] is nan. LOG_ASSERT | debug | residualFunc1801 failed at time=1.42946313147305e-05. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1801: Iteration variable xloc[2] is nan. LOG_ASSERT | debug | residualFunc1801 failed at time=1.42946313147305e-05. | | | | For more information please use -lv LOG_NLS. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Evaporation.mo:59:3-62:61:writable] | | | | The following assertion has been violated at time 17.280000 | | | | ((varSpeDX.eva.eva.m >= 0.0)) --> "Variable violating min constraint: 0.0 <= varSpeDX.eva.eva.m, has value: -1.88337e-18" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/PartialCoolingCapacity.mo:126:7-139:38:writable] | | | | The following assertion has been violated at time 25200.000003 | | | | ((not (varSpeDX.eva.dxCoo.TEvaIn > varSpeDX.eva.dxCoo.dryCoi.cooCap.sta[varSpeDX.eva.dxCoo.dryCoi.cooCap.stage].perCur.TEvaInMax or varSpeDX.eva.dxCoo.TEvaIn < varSpeDX.eva.dxCoo.dryCoi.cooCap.sta[varSpeDX.eva.dxCoo.dryCoi.cooCap.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_STATS | info | gbode (single-rate integration): esdirk4 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0755999s reading init.xml | | | | | | 0.00653405s reading info.xml | | | | | | 0.00224657s [ 0.6%] pre-initialization | | | | | | 0.00122606s [ 0.3%] initialization | | | | | | 6.405e-05s [ 0.0%] steps | | | | | | 0s [ 0.0%] solver (excl. callbacks) | | | | | | 0.00731411s [ 1.8%] creating output-file | | | | | | 0.00243098s [ 0.6%] event-handling | | | | | | 0.0169333s [ 4.2%] overhead | | | | | | 0.371537s [ 92.5%] simulation | | | | | | 0.401752s [100.0%] total | | | | | events | | | | | | 23 state events | | | | | | 0 time events | | | | | solver: gbode | | | | | | 436 steps taken | | | | | | 7851 calls of functionODE | | | | | | 218 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 0 convergence test failures | | | | | | 0s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.