Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyClearness.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyClearness,fileNamePrefix="Buildings_maint_8_0_x_Buildings_BoundaryConditions_SolarIrradiation_BaseClasses_Examples_SkyClearness",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyClearness,fileNamePrefix="Buildings_maint_8_0_x_Buildings_BoundaryConditions_SolarIrradiation_BaseClasses_Examples_SkyClearness",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.446/1.446, allocations: 288.4 MB / 303.6 MB, free: 7.977 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0008851/0.0008851, allocations: 184.4 kB / 372.3 MB, free: 10.17 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.181/1.181, allocations: 205.4 MB / 0.631 GB, free: 9.977 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0006649/0.0006648, allocations: 98.22 kB / 0.7444 GB, free: 5.879 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.000351/0.000351, allocations: 11.97 kB / 0.8676 GB, free: 141.8 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1566/0.157, allocations: 115.3 MB / 0.9802 GB, free: 27.3 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyClearness): time 0.003408/0.1604, allocations: 3.608 MB / 0.9837 GB, free: 23.67 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.4251/0.5856, allocations: 136.5 MB / 1.117 GB, free: 2.383 MB / 0.6823 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003126/0.5859, allocations: 18.47 kB / 1.117 GB, free: 2.375 MB / 0.6823 GB Notification: Performance of NFTyping.typeComponents: time 0.0003799/0.5863, allocations: 122 kB / 1.117 GB, free: 2.32 MB / 0.6823 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/BoundaryConditions/WeatherData/BaseClasses/getHeaderElementTMY3.mo:2:1-105:25:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘ contains a call to impure function ‘Modelica.Utilities.Streams.readLine‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/BoundaryConditions/WeatherData/BaseClasses/getLongitudeTMY3.mo:2:1-48:21:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLongitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/BoundaryConditions/WeatherData/BaseClasses/getLatitudeTMY3.mo:2:1-48:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLatitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/BoundaryConditions/WeatherData/BaseClasses/getTimeZoneTMY3.mo:2:1-47:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getTimeZoneTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. Notification: Performance of NFTyping.typeBindings: time 0.0008551/0.5872, allocations: 349.8 kB / 1.117 GB, free: 2.23 MB / 0.6823 GB Notification: Performance of NFTyping.typeClassSections: time 0.001375/0.5886, allocations: 0.6032 MB / 1.118 GB, free: 2.176 MB / 0.6823 GB Notification: Performance of NFFlatten.flatten: time 0.0008501/0.5894, allocations: 1.047 MB / 1.119 GB, free: 2 MB / 0.6823 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0006916/0.5901, allocations: 0.6321 MB / 1.12 GB, free: 1.871 MB / 0.6823 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0003407/0.5905, allocations: 299.7 kB / 1.12 GB, free: 1.789 MB / 0.6823 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003065/0.5908, allocations: 326.1 kB / 1.12 GB, free: 1.691 MB / 0.6823 GB Notification: Performance of NFPackage.collectConstants: time 6.822e-05/0.5909, allocations: 24.12 kB / 1.12 GB, free: 1.691 MB / 0.6823 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0005235/0.5914, allocations: 304 kB / 1.121 GB, free: 1.668 MB / 0.6823 GB Notification: Performance of NFScalarize.scalarize: time 0.0001672/0.5916, allocations: 168.3 kB / 1.121 GB, free: 1.629 MB / 0.6823 GB Notification: Performance of NFVerifyModel.verify: time 0.0002679/0.5919, allocations: 407.6 kB / 1.121 GB, free: 1.457 MB / 0.6823 GB Notification: Performance of NFConvertDAE.convert: time 0.0008019/0.5927, allocations: 1.089 MB / 1.122 GB, free: 1.367 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 4.118e-06/0.5927, allocations: 0 / 1.122 GB, free: 1.367 MB / 0.6823 GB Notification: Performance of FrontEnd: time 1.393e-06/0.5927, allocations: 1.281 kB / 1.122 GB, free: 1.367 MB / 0.6823 GB Notification: Performance of Transformations before backend: time 1.12e-05/0.5927, allocations: 0 / 1.122 GB, free: 1.367 MB / 0.6823 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 222 * Number of variables: 222 Notification: Performance of Generate backend data structure: time 0.001616/0.5943, allocations: 1.154 MB / 1.123 GB, free: 16.63 MB / 0.698 GB Notification: Performance of prepare preOptimizeDAE: time 3.296e-05/0.5944, allocations: 9.531 kB / 1.123 GB, free: 16.63 MB / 0.698 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001226/0.5945, allocations: 141.3 kB / 1.124 GB, free: 16.59 MB / 0.698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008885/0.5954, allocations: 216.3 kB / 1.124 GB, free: 16.53 MB / 0.698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007535/0.5961, allocations: 0.7181 MB / 1.124 GB, free: 16.21 MB / 0.698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.406e-05/0.5962, allocations: 68.75 kB / 1.124 GB, free: 16.2 MB / 0.698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.425e-05/0.5963, allocations: 80.44 kB / 1.125 GB, free: 16.2 MB / 0.698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001333/0.5976, allocations: 0.9391 MB / 1.125 GB, free: 16.04 MB / 0.698 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.797e-05/0.5977, allocations: 4 kB / 1.125 GB, free: 16.04 MB / 0.698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.878e-05/0.5977, allocations: 36.59 kB / 1.126 GB, free: 16.04 MB / 0.698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.631e-05/0.5978, allocations: 21.94 kB / 1.126 GB, free: 16.04 MB / 0.698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001517/0.5993, allocations: 1.115 MB / 1.127 GB, free: 16.02 MB / 0.698 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002964/0.6023, allocations: 2.56 MB / 1.129 GB, free: 15.18 MB / 0.698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001128/0.6034, allocations: 0.7428 MB / 1.13 GB, free: 15.12 MB / 0.698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004262/0.6038, allocations: 289.3 kB / 1.13 GB, free: 15.11 MB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005307/0.6044, allocations: 468.4 kB / 1.131 GB, free: 14.64 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006381/0.605, allocations: 453.5 kB / 1.131 GB, free: 14.56 MB / 0.698 GB Notification: Performance of pre-optimization done (n=73): time 2.375e-06/0.605, allocations: 0 / 1.131 GB, free: 14.56 MB / 0.698 GB Notification: Performance of matching and sorting (n=73): time 0.002409/0.6074, allocations: 1.106 MB / 1.132 GB, free: 14.36 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.034e-05/0.6075, allocations: 192.7 kB / 1.132 GB, free: 14.14 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005468/0.6081, allocations: 0.5844 MB / 1.133 GB, free: 14.01 MB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 5.368e-05/0.6081, allocations: 38.45 kB / 1.133 GB, free: 13.98 MB / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002006/0.6084, allocations: 403.5 kB / 1.133 GB, free: 13.78 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001364/0.6085, allocations: 242 kB / 1.133 GB, free: 13.63 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.947e-05/0.6085, allocations: 13.22 kB / 1.134 GB, free: 13.63 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.0001094/0.6086, allocations: 380 kB / 1.134 GB, free: 13.32 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003894/0.609, allocations: 229.4 kB / 1.134 GB, free: 13.29 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004433/0.6095, allocations: 335.8 kB / 1.134 GB, free: 13.16 MB / 0.698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008484/0.6104, allocations: 0.5485 MB / 1.135 GB, free: 13.07 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.104e-06/0.6104, allocations: 0 / 1.135 GB, free: 13.07 MB / 0.698 GB Notification: Performance of matching and sorting (n=78) (initialization): time 0.001443/0.6118, allocations: 0.744 MB / 1.136 GB, free: 12.87 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 1.3e-05/0.6118, allocations: 10.34 kB / 1.136 GB, free: 12.87 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.959e-06/0.6119, allocations: 0 / 1.136 GB, free: 12.87 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005009/0.6124, allocations: 85.11 kB / 1.136 GB, free: 12.83 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005312/0.6129, allocations: 145.3 kB / 1.136 GB, free: 12.8 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001595/0.6145, allocations: 1.521 MB / 1.137 GB, free: 11.43 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005087/0.615, allocations: 84.66 kB / 1.137 GB, free: 11.39 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.085e-05/0.6151, allocations: 33.38 kB / 1.137 GB, free: 11.38 MB / 0.698 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 6 ($whenCondition2,$whenCondition1,$PRE.weaDat.conTimMin.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTim.tNext) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (76): * Single equations (assignments): 75 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 2} Notification: Performance of prepare postOptimizeDAE: time 0.0002886/0.6154, allocations: 250.3 kB / 1.138 GB, free: 11.25 MB / 0.698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001014/0.6155, allocations: 79.62 kB / 1.138 GB, free: 11.21 MB / 0.698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002002/0.6175, allocations: 1.018 MB / 1.139 GB, free: 10.91 MB / 0.698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.434e-06/0.6175, allocations: 13.06 kB / 1.139 GB, free: 10.9 MB / 0.698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.154e-06/0.6175, allocations: 0 / 1.139 GB, free: 10.9 MB / 0.698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.809e-06/0.6175, allocations: 5.047 kB / 1.139 GB, free: 10.9 MB / 0.698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0008112/0.6184, allocations: 0.8664 MB / 1.14 GB, free: 10.48 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.096e-06/0.6184, allocations: 1.156 kB / 1.14 GB, free: 10.48 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000548/0.6189, allocations: 148.2 kB / 1.14 GB, free: 10.45 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004481/0.6194, allocations: 81.06 kB / 1.14 GB, free: 10.42 MB / 0.698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.496e-05/0.6194, allocations: 26.23 kB / 1.14 GB, free: 10.42 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001456/0.6209, allocations: 1.551 MB / 1.141 GB, free: 9.039 MB / 0.698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.032e-06/0.6209, allocations: 1.031 kB / 1.141 GB, free: 9.039 MB / 0.698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001578/0.6225, allocations: 0.8533 MB / 1.142 GB, free: 8.793 MB / 0.698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002794/0.6228, allocations: 273.5 kB / 1.143 GB, free: 8.602 MB / 0.698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.798e-05/0.6229, allocations: 18.56 kB / 1.143 GB, free: 8.602 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005301/0.6234, allocations: 78.97 kB / 1.143 GB, free: 8.574 MB / 0.698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000108/0.6235, allocations: 62.97 kB / 1.143 GB, free: 8.547 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.76e-05/0.6236, allocations: 30.52 kB / 1.143 GB, free: 8.543 MB / 0.698 GB Notification: Performance of sorting global known variables: time 0.0004157/0.624, allocations: 428.7 kB / 1.143 GB, free: 8.395 MB / 0.698 GB Notification: Performance of sort global known variables: time 1.4e-07/0.624, allocations: 0 / 1.143 GB, free: 8.395 MB / 0.698 GB Notification: Performance of remove unused functions: time 0.0006567/0.6247, allocations: 289.8 kB / 1.143 GB, free: 8.336 MB / 0.698 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 4 ($whenCondition2,$whenCondition1,weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of discrete states: 2 (weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (84): * Single equations (assignments): 81 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 3} Notification: Performance of Backend phase and start with SimCode phase: time 0.002763/0.6275, allocations: 1.891 MB / 1.145 GB, free: 7.371 MB / 0.698 GB Notification: Performance of simCode: created initialization part: time 0.001266/0.6287, allocations: 0.7466 MB / 1.146 GB, free: 7.141 MB / 0.698 GB Notification: Performance of simCode: created event and clocks part: time 2.575e-06/0.6288, allocations: 0 / 1.146 GB, free: 7.141 MB / 0.698 GB Notification: Performance of simCode: created simulation system equations: time 0.0007534/0.6295, allocations: 0.4896 MB / 1.146 GB, free: 6.957 MB / 0.698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001017/0.6305, allocations: 254.9 kB / 1.147 GB, free: 6.879 MB / 0.698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008058/0.6386, allocations: 4.79 MB / 1.151 GB, free: 4.789 MB / 0.698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004864/0.6391, allocations: 1.011 MB / 1.152 GB, free: 3.961 MB / 0.698 GB Notification: Performance of simCode: alias equations: time 0.0007655/0.6399, allocations: 250.9 kB / 1.153 GB, free: 3.84 MB / 0.698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004181/0.6403, allocations: 377.3 kB / 1.153 GB, free: 3.785 MB / 0.698 GB Notification: Performance of SimCode: time 2.81e-07/0.6403, allocations: 1.031 kB / 1.153 GB, free: 3.785 MB / 0.698 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.2147/0.855, allocations: 20.24 MB / 1.173 GB, free: 10.02 MB / 0.7136 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002137/0.8552, allocations: 287.2 kB / 1.173 GB, free: 9.668 MB / 0.7136 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.388/3.243, allocations: 0 / 1.173 GB, free: 9.668 MB / 0.7136 GB (rm -f Buildings_maint.8.0.x_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyClearness.pipe ; mkfifo Buildings_maint.8.0.x_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyClearness.pipe ; head -c 1048576 < Buildings_maint.8.0.x_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyClearness.pipe >> ../files/Buildings_maint.8.0.x_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyClearness.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_maint_8_0_x_Buildings_BoundaryConditions_SolarIrradiation_BaseClasses_Examples_SkyClearness_fmu --startTime=100000 --stopTime=3e+06 --timeout=50 --tolerance=1e-06 Buildings_maint_8_0_x_Buildings_BoundaryConditions_SolarIrradiation_BaseClasses_Examples_SkyClearness.fmu > Buildings_maint.8.0.x_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyClearness.pipe 2>&1)