Environment - simulationEnvironment: startTime=1.58112e+07 stopTime=1.6416e+07 tolerance=1e-06 numberOfIntervals=2500 stepSize=241.92 Regular simulation: ./Buildings_9_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.SpaceCooling -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS LOG_STDOUT | warning | Internal Numerical Jacobians without coloring are currently not supported by IDA with KLU. Colored numerical Jacobian will be used. LOG_NLS | error | residualFunc1639: Iteration variable `der(varSpeDX.eva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1639 failed at time=15811200. | | | | 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 | residualFunc1639: Iteration variable `varSpeDX.eva.XiSatRefOut` is inf or nan. LOG_ASSERT | debug | residualFunc1639 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1639: Iteration variable `der(varSpeDX.eva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1639 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1639: Iteration variable `der(varSpeDX.eva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1639 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1639: Iteration variable `der(varSpeDX.eva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1639 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `der(mulStaDX.eva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | 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 | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `der(mulStaDX.eva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `der(mulStaDX.eva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `der(mulStaDX.eva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `der(mulStaDX.eva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1882: Iteration variable `mulStaDX.eva.dX` is inf or nan. LOG_ASSERT | debug | residualFunc1882 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2129: Iteration variable `der(sinSpeDX.eva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc2129 failed at time=15811200. | | | | 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 | residualFunc2129: Iteration variable `sinSpeDX.eva.XiSatRefOut` is inf or nan. LOG_ASSERT | debug | residualFunc2129 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2129: Iteration variable `der(sinSpeDX.eva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc2129 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2129: Iteration variable `der(sinSpeDX.eva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc2129 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2129: Iteration variable `der(sinSpeDX.eva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc2129 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2129: Iteration variable `der(sinSpeDX.eva.m)` is inf or nan. LOG_ASSERT | debug | residualFunc2129 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:348:3-357:39:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((fan.nominalValuesDefineDefaultPressureCurve)) --> "*** Warning: You are using a flow or pressure controlled mover with the | | | | default pressure curve. | | | | This leads to approximate calculations of the electrical power | | | | consumption. Add the correct pressure curve in the record per | | | | to obtain an accurate computation. | | | | Setting nominalValuesDefineDefaultPressureCurve=true will suppress this warning." LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:348:3-357:39:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((fan1.nominalValuesDefineDefaultPressureCurve)) --> "*** Warning: You are using a flow or pressure controlled mover with the | | | | default pressure curve. | | | | This leads to approximate calculations of the electrical power | | | | consumption. Add the correct pressure curve in the record per | | | | to obtain an accurate computation. | | | | Setting nominalValuesDefineDefaultPressureCurve=true will suppress this warning." LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:348:3-357:39:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((fan2.nominalValuesDefineDefaultPressureCurve)) --> "*** Warning: You are using a flow or pressure controlled mover with the | | | | default pressure curve. | | | | This leads to approximate calculations of the electrical power | | | | consumption. Add the correct pressure curve in the record per | | | | to obtain an accurate computation. | | | | Setting nominalValuesDefineDefaultPressureCurve=true will suppress this warning." LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-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 15811200.000000 | | | | ((varSpeDX.eva.nomVal.gamma <= varSpeDX.eva.gammaMax)) --> "*** Warning: In DX coil model, gamma is too large for these coil conditions. | | | | Instead of gamma = 1.5, a value of 0.52681, which | | | | corresponds to a mass transfer effectiveness of 0.8, will be used. | | | | Coil nominal performance data are: | | | | nomVal.m_flow_nominal = 0.646123 | | | | dX_nominal = XEvaOut_nominal-XEvaWetBulOut_nominal = 0.00528111 - 0.00637893 = -0.00109782 | | | | QLat_flow_nominal = -2694 | | | | " LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-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 15811200.000000 | | | | ((mulStaDX.eva.nomVal.gamma <= mulStaDX.eva.gammaMax)) --> "*** Warning: In DX coil model, gamma is too large for these coil conditions. | | | | Instead of gamma = 1.5, a value of 0.52681, which | | | | corresponds to a mass transfer effectiveness of 0.8, will be used. | | | | Coil nominal performance data are: | | | | nomVal.m_flow_nominal = 0.646123 | | | | dX_nominal = XEvaOut_nominal-XEvaWetBulOut_nominal = 0.00528111 - 0.00637893 = -0.00109782 | | | | QLat_flow_nominal = -2694 | | | | " LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-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 15811200.000000 | | | | ((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 0.52681, which | | | | corresponds to a mass transfer effectiveness of 0.8, will be used. | | | | Coil nominal performance data are: | | | | nomVal.m_flow_nominal = 0.646123 | | | | dX_nominal = XEvaOut_nominal-XEvaWetBulOut_nominal = 0.00528111 - 0.00637893 = -0.00109782 | | | | QLat_flow_nominal = -2694 | | | | " LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/PartialCoolingCapacity.mo:143:7-156:38:writable] | | | | The following assertion has been violated at time 15847970.334624 | | | | ((not (weaBus.TDryBul > mulStaDX.dxCoo.dryCoi.cooCap.sta[mulStaDX.dxCoo.dryCoi.cooCap.stage].perCur.TConInMax or weaBus.TDryBul < mulStaDX.dxCoo.dryCoi.cooCap.sta[mulStaDX.dxCoo.dryCoi.cooCap.stage].perCur.TConInMin))) --> "*** Warning: Condenser temperature TConIn is out of bounds in DX coil model at time = 1.5848e+07. | | | | stage = 2 | | | | TConInMin = 297.039 Kelvin (23.8889 degC) | | | | TConIn = 293.687 Kelvin (20.5374 degC) | | | | TConInMax = 319.261 Kelvin (46.1111 degC) | | | | Extrapolation can introduce large errors. | | | | This warning will only be reported once for each stage." LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/PartialCoolingCapacity.mo:143:7-156:38:writable] | | | | The following assertion has been violated at time 15847970.334624 | | | | ((not (weaBus.TDryBul > mulStaDX.dxCoo.wetCoi.cooCap.sta[mulStaDX.dxCoo.wetCoi.cooCap.stage].perCur.TConInMax or weaBus.TDryBul < mulStaDX.dxCoo.wetCoi.cooCap.sta[mulStaDX.dxCoo.wetCoi.cooCap.stage].perCur.TConInMin))) --> "*** Warning: Condenser temperature TConIn is out of bounds in DX coil model at time = 1.5848e+07. | | | | stage = 2 | | | | TConInMin = 297.039 Kelvin (23.8889 degC) | | | | TConIn = 293.687 Kelvin (20.5374 degC) | | | | TConInMax = 319.261 Kelvin (46.1111 degC) | | | | Extrapolation can introduce large errors. | | | | This warning will only be reported once for each stage." LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/PartialCoolingCapacity.mo:126:7-139:38:writable] | | | | The following assertion has been violated at time 15849076.727876 | | | | ((not (sinSpeDX.dxCoo.TEvaIn > sinSpeDX.dxCoo.dryCoi.cooCap.sta[sinSpeDX.dxCoo.dryCoi.cooCap.stage].perCur.TEvaInMax or sinSpeDX.dxCoo.TEvaIn < sinSpeDX.dxCoo.dryCoi.cooCap.sta[sinSpeDX.dxCoo.dryCoi.cooCap.stage].perCur.TEvaInMin))) --> "*** Warning: Evaporator temperature TEvaIn is out of bounds in DX coil model at time = 1.58491e+07. | | | | stage = 1 | | | | TEvaInMin = 285.928 Kelvin (12.7778 degC) | | | | TEvaIn = 297.06 Kelvin (23.9098 degC) | | | | TEvaInMax = 297.039 Kelvin (23.8889 degC) | | | | Extrapolation can introduce large errors. | | | | This warning will only be reported once for each stage." LOG_ASSERT | debug | Buildings_9_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.SpaceCooling_functions.c:16445: Invalid root: (-1284.42)^(-1.5) LOG_ASSERT | debug | Buildings_9_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.SpaceCooling_functions.c:16445: Invalid root: (-1.71007)^(-1.5) LOG_ASSERT | debug | ##IDA## In function IDAGetNumNonlinSolvIters: The user-provided residual function failed in an unrecoverable manner.