Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.BoundaryConditions.WeatherData.BaseClasses.Examples.CheckBlackBodySkyTemperature.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/package.mo", uses=false) Using package AixLib with version 1.3.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/package.mo) Using package SDF with version 0.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo) Using package Modelica_DeviceDrivers with version 2.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(AixLib.BoundaryConditions.WeatherData.BaseClasses.Examples.CheckBlackBodySkyTemperature,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_AixLib.BoundaryConditions.WeatherData.BaseClasses.Examples.CheckBlackBodySkyTemperature") translateModel(AixLib.BoundaryConditions.WeatherData.BaseClasses.Examples.CheckBlackBodySkyTemperature,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_AixLib.BoundaryConditions.WeatherData.BaseClasses.Examples.CheckBlackBodySkyTemperature") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001136/0.001136, allocations: 112.3 kB / 16.42 MB, free: 6.508 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001232/0.001232, allocations: 188.3 kB / 17.35 MB, free: 5.758 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.22/1.22, allocations: 222.9 MB / 241.1 MB, free: 15.15 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo): time 0.05468/0.05468, allocations: 12.05 MB / 303.3 MB, free: 3.109 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0004819/0.000482, allocations: 35.95 kB / 356.3 MB, free: 13.98 MB / 302.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6228:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6853:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:8435:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:9369:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:11505:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:12875:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/HighOrder/Components/Examples/DryAir/DryAir_test.mo:71:18-71:405:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:2066:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:4252:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_RoofN_Roof_S.mo:5:35-5:362:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_Hor.mo:5:35-5:320:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_NE_SE_SW_NW_Hor.mo:5:35-5:324:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:588:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:3852:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/CHP/CHPDataSimple/CHP_Cleanergy_C9G.mo:36:34-36:594:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/BoundaryConditions/InternalGains/Examples/InternalGains/Machines.mo:31:20-31:400:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/BoundaryConditions/InternalGains/Examples/InternalGains/Lights.mo:27:20-27:398:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/package.mo): time 1.405/1.405, allocations: 268.3 MB / 0.6618 GB, free: 2.609 MB / 478.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001991/0.001991, allocations: 111.8 kB / 0.888 GB, free: 4.523 MB / 0.6544 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4312/0.4332, allocations: 108.4 MB / 0.9939 GB, free: 11.88 MB / 0.6857 GB Notification: Performance of NFInst.instantiate(AixLib.BoundaryConditions.WeatherData.BaseClasses.Examples.CheckBlackBodySkyTemperature): time 0.002185/0.4354, allocations: 1.498 MB / 0.9953 GB, free: 10.7 MB / 0.6857 GB Notification: Performance of NFInst.instExpressions: time 0.0001862/0.4357, allocations: 49.02 kB / 0.9954 GB, free: 10.66 MB / 0.6857 GB Notification: Performance of NFInst.updateImplicitVariability: time 3.415e-05/0.4357, allocations: 0 / 0.9954 GB, free: 10.66 MB / 0.6857 GB Notification: Performance of NFTyping.typeComponents: time 2.621e-05/0.4357, allocations: 7.922 kB / 0.9954 GB, free: 10.65 MB / 0.6857 GB Notification: Performance of NFTyping.typeBindings: time 4.931e-05/0.4358, allocations: 9.078 kB / 0.9954 GB, free: 10.64 MB / 0.6857 GB Notification: Performance of NFTyping.typeClassSections: time 0.0001649/0.436, allocations: 21.69 kB / 0.9954 GB, free: 10.63 MB / 0.6857 GB Notification: Performance of NFFlatten.flatten: time 7.284e-05/0.436, allocations: 36.52 kB / 0.9954 GB, free: 10.61 MB / 0.6857 GB Notification: Performance of NFFlatten.resolveConnections: time 7.939e-05/0.4361, allocations: 7.562 kB / 0.9954 GB, free: 10.61 MB / 0.6857 GB Notification: Performance of NFEvalConstants.evaluate: time 4.066e-05/0.4362, allocations: 18.95 kB / 0.9955 GB, free: 10.59 MB / 0.6857 GB Notification: Performance of NFSimplifyModel.simplify: time 4.58e-05/0.4362, allocations: 16.61 kB / 0.9955 GB, free: 10.58 MB / 0.6857 GB Notification: Performance of NFPackage.collectConstants: time 1.534e-05/0.4362, allocations: 3.125 kB / 0.9955 GB, free: 10.58 MB / 0.6857 GB Notification: Performance of NFFlatten.collectFunctions: time 9.829e-06/0.4363, allocations: 1.812 kB / 0.9955 GB, free: 10.58 MB / 0.6857 GB Notification: Performance of NFScalarize.scalarize: time 1.28e-05/0.4363, allocations: 1.281 kB / 0.9955 GB, free: 10.58 MB / 0.6857 GB Notification: Performance of NFVerifyModel.verify: time 2.669e-05/0.4363, allocations: 13 kB / 0.9955 GB, free: 10.57 MB / 0.6857 GB Notification: Performance of NFConvertDAE.convert: time 7.95e-05/0.4364, allocations: 44.05 kB / 0.9955 GB, free: 10.54 MB / 0.6857 GB Notification: Performance of FrontEnd - DAE generated: time 3.166e-06/0.4364, allocations: 0 / 0.9955 GB, free: 10.54 MB / 0.6857 GB Notification: Performance of FrontEnd: time 1.202e-06/0.4364, allocations: 1.125 kB / 0.9955 GB, free: 10.54 MB / 0.6857 GB Notification: Performance of Transformations before backend: time 4.238e-06/0.4364, allocations: 0 / 0.9955 GB, free: 10.54 MB / 0.6857 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 3 * Number of variables: 3 Notification: Performance of Generate backend data structure: time 0.0003118/0.4367, allocations: 348.3 kB / 0.9959 GB, free: 10.17 MB / 0.6857 GB Notification: Performance of prepare preOptimizeDAE: time 3.632e-05/0.4368, allocations: 8.562 kB / 0.9959 GB, free: 10.17 MB / 0.6857 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 3.135e-05/0.4368, allocations: 3.156 kB / 0.9959 GB, free: 10.17 MB / 0.6857 GB Notification: Performance of preOpt evaluateParameters (simulation): time 6.054e-05/0.4369, allocations: 170.9 kB / 0.996 GB, free: 9.969 MB / 0.6857 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.526e-06/0.4369, allocations: 384 / 0.996 GB, free: 9.969 MB / 0.6857 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.715e-06/0.4369, allocations: 1.562 kB / 0.9961 GB, free: 9.969 MB / 0.6857 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001502/0.4371, allocations: 55.67 kB / 0.9961 GB, free: 9.922 MB / 0.6857 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.792e-06/0.4371, allocations: 4.188 kB / 0.9961 GB, free: 9.918 MB / 0.6857 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.041e-05/0.4371, allocations: 5.375 kB / 0.9961 GB, free: 9.914 MB / 0.6857 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.276e-06/0.4371, allocations: 0 / 0.9961 GB, free: 9.914 MB / 0.6857 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001508/0.4373, allocations: 37.77 kB / 0.9961 GB, free: 9.895 MB / 0.6857 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0003543/0.4376, allocations: 268.1 kB / 0.9964 GB, free: 9.605 MB / 0.6857 GB Notification: Performance of preOpt comSubExp (simulation): time 8.779e-05/0.4377, allocations: 40.72 kB / 0.9964 GB, free: 9.566 MB / 0.6857 GB Notification: Performance of preOpt resolveLoops (simulation): time 7.441e-05/0.4378, allocations: 25.17 kB / 0.9965 GB, free: 9.547 MB / 0.6857 GB Notification: Performance of preOpt evalFunc (simulation): time 1.01e-05/0.4378, allocations: 0 / 0.9965 GB, free: 9.547 MB / 0.6857 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.369e-05/0.4378, allocations: 31.66 kB / 0.9965 GB, free: 9.508 MB / 0.6857 GB Notification: Performance of pre-optimization done (n=1): time 8.62e-07/0.4378, allocations: 0 / 0.9965 GB, free: 9.508 MB / 0.6857 GB Notification: Performance of matching and sorting (n=1): time 0.0002872/0.4381, allocations: 80.98 kB / 0.9966 GB, free: 9.449 MB / 0.6857 GB Notification: Performance of inlineWhenForInitialization (initialization): time 1.143e-05/0.4381, allocations: 52.56 kB / 0.9966 GB, free: 9.387 MB / 0.6857 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 4.68e-05/0.4382, allocations: 104.9 kB / 0.9967 GB, free: 9.281 MB / 0.6857 GB Notification: Performance of collectPreVariables (initialization): time 8.306e-06/0.4382, allocations: 29.7 kB / 0.9968 GB, free: 9.246 MB / 0.6857 GB Notification: Performance of collectInitialEqns (initialization): time 1.974e-05/0.4382, allocations: 89.58 kB / 0.9968 GB, free: 9.156 MB / 0.6857 GB Notification: Performance of collectInitialBindings (initialization): time 1.119e-05/0.4383, allocations: 5.453 kB / 0.9968 GB, free: 9.152 MB / 0.6857 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.299e-05/0.4383, allocations: 10.94 kB / 0.9969 GB, free: 9.137 MB / 0.6857 GB Notification: Performance of setup shared object (initialization): time 3.2e-05/0.4383, allocations: 320 kB / 0.9972 GB, free: 8.816 MB / 0.6857 GB Notification: Performance of preBalanceInitialSystem (initialization): time 7.455e-05/0.4384, allocations: 12.33 kB / 0.9972 GB, free: 8.812 MB / 0.6857 GB Notification: Performance of partitionIndependentBlocks (initialization): time 6.323e-05/0.4385, allocations: 13.05 kB / 0.9972 GB, free: 8.809 MB / 0.6857 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000131/0.4386, allocations: 40.47 kB / 0.9972 GB, free: 8.781 MB / 0.6857 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.863e-06/0.4386, allocations: 1.125 kB / 0.9972 GB, free: 8.781 MB / 0.6857 GB Notification: Performance of matching and sorting (n=1) (initialization): time 0.0001606/0.4388, allocations: 69.72 kB / 0.9973 GB, free: 8.727 MB / 0.6857 GB Notification: Performance of prepare postOptimizeDAE: time 1.133e-05/0.4388, allocations: 4.469 kB / 0.9973 GB, free: 8.727 MB / 0.6857 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.136e-06/0.4388, allocations: 1.469 kB / 0.9973 GB, free: 8.727 MB / 0.6857 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.039e-05/0.4388, allocations: 0 / 0.9973 GB, free: 8.727 MB / 0.6857 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 7.194e-05/0.4389, allocations: 8.766 kB / 0.9973 GB, free: 8.723 MB / 0.6857 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.913e-06/0.4389, allocations: 0 / 0.9973 GB, free: 8.723 MB / 0.6857 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 4.38e-05/0.439, allocations: 7.203 kB / 0.9973 GB, free: 8.719 MB / 0.6857 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.478e-06/0.439, allocations: 5.125 kB / 0.9973 GB, free: 8.715 MB / 0.6857 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1): * Single equations (assignments): 1 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 3.879e-05/0.439, allocations: 115.9 kB / 0.9974 GB, free: 8.594 MB / 0.6857 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.362e-05/0.439, allocations: 1.156 kB / 0.9974 GB, free: 8.594 MB / 0.6857 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 1.495e-05/0.4391, allocations: 8.703 kB / 0.9974 GB, free: 8.582 MB / 0.6857 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.064e-06/0.4391, allocations: 1.562 kB / 0.9974 GB, free: 8.582 MB / 0.6857 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.51e-07/0.4391, allocations: 0 / 0.9974 GB, free: 8.582 MB / 0.6857 GB Notification: Performance of postOpt removeConstants (simulation): time 1.278e-05/0.4391, allocations: 77.11 kB / 0.9975 GB, free: 8.488 MB / 0.6857 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.133e-05/0.4391, allocations: 5.016 kB / 0.9975 GB, free: 8.484 MB / 0.6857 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 9.767e-05/0.4392, allocations: 14.17 kB / 0.9975 GB, free: 8.477 MB / 0.6857 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 2.499e-05/0.4392, allocations: 5.188 kB / 0.9975 GB, free: 8.473 MB / 0.6857 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.0001913/0.4394, allocations: 141.9 kB / 0.9977 GB, free: 8.348 MB / 0.6857 GB Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.0001825/0.4396, allocations: 244.8 kB / 0.9979 GB, free: 8.113 MB / 0.6857 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 7.55e-05/0.4397, allocations: 12.52 kB / 0.9979 GB, free: 8.109 MB / 0.6857 GB Notification: Performance of sorting global known variables: time 1.997e-05/0.4397, allocations: 89.11 kB / 0.998 GB, free: 8.027 MB / 0.6857 GB Notification: Performance of Backend: time 1.8e-07/0.4397, allocations: 3.938 kB / 0.998 GB, free: 8.023 MB / 0.6857 GB Notification: Performance of simCode: created initialization part: time 0.0003385/0.4401, allocations: 90.39 kB / 0.9981 GB, free: 7.957 MB / 0.6857 GB Notification: Performance of SimCode: time 0.0002853/0.4404, allocations: 0.5692 MB / 0.9986 GB, free: 7.359 MB / 0.6857 GB Notification: Performance of Templates: time 0.002319/0.4427, allocations: 0.6938 MB / 0.9993 GB, free: 7.035 MB / 0.6857 GB make -j1 -f AixLib_AixLib.BoundaryConditions.WeatherData.BaseClasses.Examples.CheckBlackBodySkyTemperature.makefile (rm -f AixLib_AixLib.BoundaryConditions.WeatherData.BaseClasses.Examples.CheckBlackBodySkyTemperature.pipe ; mkfifo AixLib_AixLib.BoundaryConditions.WeatherData.BaseClasses.Examples.CheckBlackBodySkyTemperature.pipe ; head -c 1048576 < AixLib_AixLib.BoundaryConditions.WeatherData.BaseClasses.Examples.CheckBlackBodySkyTemperature.pipe >> ../files/AixLib_AixLib.BoundaryConditions.WeatherData.BaseClasses.Examples.CheckBlackBodySkyTemperature.sim & ./AixLib_AixLib.BoundaryConditions.WeatherData.BaseClasses.Examples.CheckBlackBodySkyTemperature -abortSlowSimulation -alarm=480 -lv LOG_STATS > AixLib_AixLib.BoundaryConditions.WeatherData.BaseClasses.Examples.CheckBlackBodySkyTemperature.pipe 2>&1)