Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarIrradiation.Examples.DirectTiltedSurface.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/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 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(Buildings.BoundaryConditions.SolarIrradiation.Examples.DirectTiltedSurface,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarIrradiation.Examples.DirectTiltedSurface") translateModel(Buildings.BoundaryConditions.SolarIrradiation.Examples.DirectTiltedSurface,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarIrradiation.Examples.DirectTiltedSurface") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001643/0.001643, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002176/0.002176, allocations: 193.8 kB / 16.13 MB, free: 6.652 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.644/1.644, allocations: 205.1 MB / 222 MB, free: 4.77 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.518/1.518, allocations: 251.7 MB / 0.5088 GB, free: 3.34 MB / 414.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001382/0.001382, allocations: 71.88 kB / 0.6216 GB, free: 1.988 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6476/0.649, allocations: 104.7 MB / 0.7238 GB, free: 13.28 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.BoundaryConditions.SolarIrradiation.Examples.DirectTiltedSurface): time 0.006725/0.6558, allocations: 4.99 MB / 0.7287 GB, free: 8.266 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.1861/0.8419, allocations: 148.2 MB / 0.8734 GB, free: 3.492 MB / 0.6856 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001427/0.8434, allocations: 23.88 kB / 0.8734 GB, free: 3.469 MB / 0.6856 GB Notification: Performance of NFTyping.typeComponents: time 0.001039/0.8445, allocations: 146.8 kB / 0.8736 GB, free: 3.324 MB / 0.6856 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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 7.0.3-maint.7.0.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 7.0.3-maint.7.0.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 7.0.3-maint.7.0.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 0.002736/0.8473, allocations: 456.8 kB / 0.874 GB, free: 2.879 MB / 0.6856 GB Notification: Performance of NFTyping.typeClassSections: time 0.00283/0.8501, allocations: 0.7932 MB / 0.8748 GB, free: 2.094 MB / 0.6856 GB Notification: Performance of NFFlatten.flatten: time 0.002533/0.8527, allocations: 1.44 MB / 0.8762 GB, free: 0.6445 MB / 0.6856 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002382/0.8551, allocations: 1.08 MB / 0.8772 GB, free: 15.53 MB / 0.7012 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001437/0.8565, allocations: 0.5912 MB / 0.8778 GB, free: 14.93 MB / 0.7012 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001385/0.8579, allocations: 0.6803 MB / 0.8785 GB, free: 14.25 MB / 0.7012 GB Notification: Performance of NFPackage.collectConstants: time 0.0004658/0.8584, allocations: 104 kB / 0.8786 GB, free: 14.15 MB / 0.7012 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001164/0.8596, allocations: 367.7 kB / 0.8789 GB, free: 13.79 MB / 0.7012 GB Notification: Performance of NFScalarize.scalarize: time 0.0003998/0.86, allocations: 354.6 kB / 0.8793 GB, free: 13.44 MB / 0.7012 GB Notification: Performance of NFVerifyModel.verify: time 0.0007296/0.8607, allocations: 0.7186 MB / 0.88 GB, free: 12.72 MB / 0.7012 GB Notification: Performance of NFConvertDAE.convert: time 0.002349/0.8631, allocations: 2.103 MB / 0.882 GB, free: 10.61 MB / 0.7012 GB Notification: Performance of FrontEnd - DAE generated: time 8.185e-06/0.8631, allocations: 3.938 kB / 0.882 GB, free: 10.61 MB / 0.7012 GB Notification: Performance of FrontEnd: time 1.483e-06/0.8631, allocations: 0 / 0.882 GB, free: 10.61 MB / 0.7012 GB Notification: Performance of Transformations before backend: time 2.195e-05/0.8631, allocations: 0 / 0.882 GB, free: 10.61 MB / 0.7012 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 364 * Number of variables: 364 Notification: Performance of Generate backend data structure: time 0.003427/0.8666, allocations: 1.794 MB / 0.8838 GB, free: 8.758 MB / 0.7012 GB Notification: Performance of prepare preOptimizeDAE: time 6.647e-05/0.8667, allocations: 8.031 kB / 0.8838 GB, free: 8.75 MB / 0.7012 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001102/0.8678, allocations: 242.7 kB / 0.884 GB, free: 8.512 MB / 0.7012 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001396/0.8692, allocations: 0.9032 MB / 0.8849 GB, free: 7.562 MB / 0.7012 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001621/0.8693, allocations: 132.6 kB / 0.885 GB, free: 7.426 MB / 0.7012 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001638/0.8695, allocations: 140 kB / 0.8852 GB, free: 7.289 MB / 0.7012 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002373/0.8719, allocations: 1.424 MB / 0.8866 GB, free: 5.809 MB / 0.7012 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.595e-05/0.8719, allocations: 0 / 0.8866 GB, free: 5.809 MB / 0.7012 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001173/0.8721, allocations: 56 kB / 0.8866 GB, free: 5.754 MB / 0.7012 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.123e-05/0.8721, allocations: 36 kB / 0.8866 GB, free: 5.719 MB / 0.7012 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002316/0.8744, allocations: 1.47 MB / 0.8881 GB, free: 4.242 MB / 0.7012 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005709/0.8801, allocations: 3.751 MB / 0.8917 GB, free: 424 kB / 0.7012 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001551/0.8817, allocations: 0.9083 MB / 0.8926 GB, free: 15.49 MB / 0.7169 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000599/0.8823, allocations: 363.7 kB / 0.893 GB, free: 15.14 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 9.034e-05/0.8824, allocations: 49.06 kB / 0.893 GB, free: 15.09 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0009766/0.8834, allocations: 0.5474 MB / 0.8936 GB, free: 14.52 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=93): time 2.925e-06/0.8834, allocations: 0 / 0.8936 GB, free: 14.52 MB / 0.7169 GB Notification: Performance of matching and sorting (n=93): time 0.003317/0.8867, allocations: 1.376 MB / 0.8949 GB, free: 13.12 MB / 0.7169 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001057/0.8869, allocations: 188.9 kB / 0.8951 GB, free: 12.89 MB / 0.7169 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009836/0.8879, allocations: 0.751 MB / 0.8958 GB, free: 12.13 MB / 0.7169 GB Notification: Performance of collectPreVariables (initialization): time 8.12e-05/0.8879, allocations: 41.7 kB / 0.8959 GB, free: 12.08 MB / 0.7169 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004553/0.8884, allocations: 0.5776 MB / 0.8964 GB, free: 11.5 MB / 0.7169 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002478/0.8887, allocations: 315.4 kB / 0.8967 GB, free: 11.18 MB / 0.7169 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002908/0.889, allocations: 190.5 kB / 0.8969 GB, free: 10.99 MB / 0.7169 GB Notification: Performance of setup shared object (initialization): time 0.0001438/0.8891, allocations: 345.9 kB / 0.8972 GB, free: 10.65 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005933/0.8897, allocations: 325.8 kB / 0.8975 GB, free: 10.33 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007263/0.8905, allocations: 439.9 kB / 0.898 GB, free: 9.883 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001311/0.8918, allocations: 0.7617 MB / 0.8987 GB, free: 9.109 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.328e-06/0.8918, allocations: 0 / 0.8987 GB, free: 9.109 MB / 0.7169 GB Notification: Performance of matching and sorting (n=113) (initialization): time 0.002207/0.894, allocations: 1.028 MB / 0.8997 GB, free: 8.066 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 2.291e-05/0.894, allocations: 4 kB / 0.8997 GB, free: 8.062 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.157e-05/0.8941, allocations: 4 kB / 0.8997 GB, free: 8.059 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005975/0.8947, allocations: 84.86 kB / 0.8998 GB, free: 7.973 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007929/0.8955, allocations: 195.7 kB / 0.9 GB, free: 7.781 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002208/0.8977, allocations: 1.532 MB / 0.9015 GB, free: 6.109 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008716/0.8986, allocations: 107 kB / 0.9016 GB, free: 6.004 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.718e-05/0.8987, allocations: 44.03 kB / 0.9016 GB, free: 5.961 MB / 0.7169 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 8 (weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,$whenCondition1,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (111): * Single equations (assignments): 110 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0007199/0.8994, allocations: 325.5 kB / 0.9019 GB, free: 5.633 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001893/0.8996, allocations: 98.78 kB / 0.902 GB, free: 5.535 MB / 0.7169 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002741/0.9023, allocations: 1.286 MB / 0.9033 GB, free: 4.234 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.646e-06/0.9024, allocations: 15.94 kB / 0.9033 GB, free: 4.219 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.687e-06/0.9024, allocations: 3.984 kB / 0.9033 GB, free: 4.215 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.03e-05/0.9024, allocations: 3.984 kB / 0.9033 GB, free: 4.211 MB / 0.7169 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003843/0.9062, allocations: 2.482 MB / 0.9057 GB, free: 1.668 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.669e-06/0.9062, allocations: 0 / 0.9057 GB, free: 1.668 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007148/0.907, allocations: 187.7 kB / 0.9059 GB, free: 1.484 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005041/0.9075, allocations: 80.78 kB / 0.906 GB, free: 1.402 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.522e-05/0.9076, allocations: 27.98 kB / 0.906 GB, free: 1.375 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4283/1.336, allocations: 1.553 MB / 0.9075 GB, free: 180.8 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.655e-06/1.336, allocations: 0.7812 kB / 0.9075 GB, free: 180.8 MB / 0.7169 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003198/1.339, allocations: 1.108 MB / 0.9086 GB, free: 180.7 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005506/1.34, allocations: 314.5 kB / 0.9089 GB, free: 180.6 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002268/1.34, allocations: 26.92 kB / 0.9089 GB, free: 180.6 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008024/1.341, allocations: 66.44 kB / 0.909 GB, free: 180.5 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002149/1.341, allocations: 75.92 kB / 0.9091 GB, free: 180.5 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001167/1.341, allocations: 40.83 kB / 0.9091 GB, free: 180.5 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.001097/1.342, allocations: 0.5527 MB / 0.9097 GB, free: 180.3 MB / 0.7169 GB Notification: Performance of sort global known variables: time 2.31e-07/1.342, allocations: 0.75 kB / 0.9097 GB, free: 180.3 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.001268/1.344, allocations: 386.9 kB / 0.91 GB, free: 180.3 MB / 0.7169 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.conTim.tNext,weaDat.conTimMin.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (107): * Single equations (assignments): 104 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001277/1.345, allocations: 0.5591 MB / 0.9106 GB, free: 180.1 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.002256/1.347, allocations: 0.9686 MB / 0.9115 GB, free: 179.7 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 6.452e-06/1.347, allocations: 1.219 kB / 0.9115 GB, free: 179.7 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.001682/1.349, allocations: 0.5803 MB / 0.9121 GB, free: 179.5 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001952/1.351, allocations: 279.8 kB / 0.9124 GB, free: 179.4 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00543/1.356, allocations: 2.979 MB / 0.9153 GB, free: 177.6 MB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00108/1.357, allocations: 1.158 MB / 0.9164 GB, free: 176.9 MB / 0.7169 GB Notification: Performance of simCode: alias equations: time 0.001243/1.359, allocations: 288.8 kB / 0.9167 GB, free: 176.8 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004867/1.359, allocations: 129.4 kB / 0.9168 GB, free: 176.8 MB / 0.7169 GB Notification: Performance of SimCode: time 6.21e-07/1.359, allocations: 0 / 0.9168 GB, free: 176.8 MB / 0.7169 GB Notification: Performance of Templates: time 0.02465/1.384, allocations: 16.17 MB / 0.9326 GB, free: 166.7 MB / 0.7169 GB make -j1 -f Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarIrradiation.Examples.DirectTiltedSurface.makefile (rm -f Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarIrradiation.Examples.DirectTiltedSurface.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarIrradiation.Examples.DirectTiltedSurface.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarIrradiation.Examples.DirectTiltedSurface.pipe >> ../files/Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarIrradiation.Examples.DirectTiltedSurface.sim & ./Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarIrradiation.Examples.DirectTiltedSurface -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarIrradiation.Examples.DirectTiltedSurface.pipe 2>&1)