Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.HeatTransfer.Windows.Examples.FixedShade.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package Buildings with version 9.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.HeatTransfer.Windows.Examples.FixedShade,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.HeatTransfer.Windows.Examples.FixedShade") translateModel(Buildings.HeatTransfer.Windows.Examples.FixedShade,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.HeatTransfer.Windows.Examples.FixedShade") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 1.776/1.776, allocations: 306.1 MB / 321.4 MB, free: 10.75 MB / 250.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001098/0.001099, allocations: 179.4 kB / 393.1 MB, free: 4.086 MB / 314.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.406/1.406, allocations: 225.7 MB / 0.6743 GB, free: 12.61 MB / 0.4948 GB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007755/0.0007755, allocations: 97.66 kB / 0.7935 GB, free: 40.08 MB / 0.5417 GB Notification: Performance of FrontEnd - loaded program: time 0.0003385/0.0003385, allocations: 15.69 kB / 0.9224 GB, free: 8.695 MB / 0.6355 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5966/0.597, allocations: 121.3 MB / 1.041 GB, free: 58.27 MB / 0.698 GB Notification: Performance of NFInst.instantiate(Buildings.HeatTransfer.Windows.Examples.FixedShade): time 0.007569/0.6046, allocations: 6.698 MB / 1.047 GB, free: 53.59 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.1614/0.7661, allocations: 144.9 MB / 1.189 GB, free: 9.535 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001933/0.7681, allocations: 35.75 kB / 1.189 GB, free: 9.5 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.005429/0.7735, allocations: 1.531 MB / 1.19 GB, free: 8.25 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.003583/0.7771, allocations: 0.6786 MB / 1.191 GB, free: 7.684 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.003436/0.7806, allocations: 1.009 MB / 1.192 GB, free: 6.844 MB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.01124/0.7919, allocations: 7.418 MB / 1.199 GB, free: 0.543 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004582/0.7965, allocations: 3.033 MB / 1.202 GB, free: 13.59 MB / 0.7761 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004851/0.8014, allocations: 2.336 MB / 1.205 GB, free: 11.53 MB / 0.7761 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005158/0.8065, allocations: 2.617 MB / 1.207 GB, free: 9.328 MB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 0.00118/0.8078, allocations: 216 kB / 1.207 GB, free: 9.117 MB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002741/0.8105, allocations: 0.6547 MB / 1.208 GB, free: 8.543 MB / 0.7761 GB Notification: Performance of NFScalarize.scalarize: time 0.002127/0.8127, allocations: 1.339 MB / 1.209 GB, free: 7.508 MB / 0.7761 GB Notification: Performance of NFVerifyModel.verify: time 0.00467/0.8173, allocations: 2.718 MB / 1.212 GB, free: 4.926 MB / 0.7761 GB Notification: Performance of NFConvertDAE.convert: time 0.0104/0.8278, allocations: 8.668 MB / 1.22 GB, free: 13.43 MB / 0.7917 GB Notification: Performance of FrontEnd - DAE generated: time 5.561e-06/0.8278, allocations: 0 / 1.22 GB, free: 13.43 MB / 0.7917 GB Notification: Performance of FrontEnd: time 2.575e-06/0.8278, allocations: 0 / 1.22 GB, free: 13.43 MB / 0.7917 GB Notification: Performance of Transformations before backend: time 0.0002642/0.8281, allocations: 0 / 1.22 GB, free: 13.43 MB / 0.7917 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 963 * Number of variables: 963 Notification: Performance of Generate backend data structure: time 0.01076/0.8388, allocations: 5.782 MB / 1.226 GB, free: 7.559 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 4.221e-05/0.8389, allocations: 12.03 kB / 1.226 GB, free: 7.547 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.3044/1.143, allocations: 88.33 MB / 1.312 GB, free: 15.07 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01607/1.159, allocations: 7.258 MB / 1.319 GB, free: 7.734 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003818/1.16, allocations: 307.5 kB / 1.32 GB, free: 7.434 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002533/1.162, allocations: 376 kB / 1.32 GB, free: 7.066 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.6042/1.767, allocations: 39.48 MB / 1.359 GB, free: 223.7 MB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.128e-05/1.767, allocations: 21.66 kB / 1.359 GB, free: 223.7 MB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001091/1.768, allocations: 178.8 kB / 1.359 GB, free: 223.6 MB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.751e-05/1.768, allocations: 101 kB / 1.359 GB, free: 223.6 MB / 0.8855 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.201/1.969, allocations: 70.7 MB / 1.428 GB, free: 184.5 MB / 0.8855 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1399/2.109, allocations: 65.6 MB / 1.492 GB, free: 118.9 MB / 0.8855 GB Notification: Performance of preOpt comSubExp (simulation): time 0.1134/2.222, allocations: 44.41 MB / 1.535 GB, free: 74.49 MB / 0.8855 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.08996/2.312, allocations: 34.02 MB / 1.569 GB, free: 40.42 MB / 0.8855 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005165/2.313, allocations: 0.6513 MB / 1.569 GB, free: 39.66 MB / 0.8855 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.09124/2.404, allocations: 35.45 MB / 1.604 GB, free: 4.098 MB / 0.8855 GB Notification: Performance of pre-optimization done (n=257): time 5.14e-06/2.404, allocations: 0 / 1.604 GB, free: 4.098 MB / 0.8855 GB Notification: Performance of matching and sorting (n=257): time 0.2963/2.7, allocations: 98.41 MB / 1.7 GB, free: 1.473 MB / 0.9792 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002268/2.701, allocations: 312.8 kB / 1.7 GB, free: 1.098 MB / 0.9792 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.4985/3.199, allocations: 6.897 MB / 1.707 GB, free: 319.1 MB / 0.9792 GB Notification: Performance of collectPreVariables (initialization): time 0.002376/3.202, allocations: 79.48 kB / 1.707 GB, free: 319 MB / 0.9792 GB Notification: Performance of collectInitialEqns (initialization): time 0.004294/3.206, allocations: 2.791 MB / 1.71 GB, free: 317.2 MB / 0.9792 GB Notification: Performance of collectInitialBindings (initialization): time 0.003195/3.209, allocations: 0.8538 MB / 1.711 GB, free: 316.6 MB / 0.9792 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008553/3.21, allocations: 75.62 kB / 1.711 GB, free: 316.5 MB / 0.9792 GB Notification: Performance of setup shared object (initialization): time 0.0003067/3.21, allocations: 463 kB / 1.711 GB, free: 316.2 MB / 0.9792 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.09529/3.306, allocations: 34.06 MB / 1.744 GB, free: 313.2 MB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.1002/3.406, allocations: 35.39 MB / 1.779 GB, free: 303.5 MB / 0.9792 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.1622/3.568, allocations: 60.88 MB / 1.838 GB, free: 242.6 MB / 0.9792 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.084e-05/3.568, allocations: 12 kB / 1.838 GB, free: 242.5 MB / 0.9792 GB Notification: Performance of matching and sorting (n=468) (initialization): time 0.1736/3.742, allocations: 65.92 MB / 1.903 GB, free: 176.5 MB / 0.9792 GB Notification: Performance of prepare postOptimizeDAE: time 4.486e-05/3.742, allocations: 20 kB / 1.903 GB, free: 176.5 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.288e-05/3.742, allocations: 36 kB / 1.903 GB, free: 176.4 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006008/3.743, allocations: 140.9 kB / 1.903 GB, free: 176.3 MB / 0.9792 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.05051/3.793, allocations: 14.95 MB / 1.918 GB, free: 161.3 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002271/3.796, allocations: 1.671 MB / 1.919 GB, free: 159.5 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.05048/3.846, allocations: 14.34 MB / 1.933 GB, free: 145.1 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002335/3.849, allocations: 329.2 kB / 1.934 GB, free: 144.8 MB / 0.9792 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 169 * Number of states: 0 () * Number of discrete variables: 44 (sha[4].idxSou.y,sha[3].idxSou.y,sha[2].idxSou.y,sha[1].idxSou.y,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,sha[1].extFraSun.k[1],sha[1].extFraSun.k[2],sha[1].extFraSun.k[3],sha[1].extFraSun.k[4],sha[2].extFraSun.k[1],sha[2].extFraSun.k[2],sha[2].extFraSun.k[3],sha[2].extFraSun.k[4],sha[3].extFraSun.k[1],sha[3].extFraSun.k[2],sha[3].extFraSun.k[3],sha[3].extFraSun.k[4],sha[4].extFraSun.k[1],sha[4].extFraSun.k[2],sha[4].extFraSun.k[3],sha[4].extFraSun.k[4],$PRE.weaDat.conTimMin.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTim.tNext,$PRE.sha[1].extFraSun.index,sha[1].extFraSun.index,$PRE.sha[2].extFraSun.index,sha[2].extFraSun.index,$PRE.sha[3].extFraSun.index,sha[3].extFraSun.index,$PRE.sha[4].extFraSun.index,sha[4].extFraSun.index,sha[4].ove.solAzi.outsidePolarCircle,sha[3].ove.solAzi.outsidePolarCircle,sha[2].ove.solAzi.outsidePolarCircle,sha[1].ove.solAzi.outsidePolarCircle,weaDat.conTimMin.canRepeatWeatherFile,weaDat.conTim.canRepeatWeatherFile) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (466): * Single equations (assignments): 465 * 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 0.008024/3.857, allocations: 2.348 MB / 1.936 GB, free: 142.5 MB / 0.9792 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.003013/3.86, allocations: 0.5361 MB / 1.936 GB, free: 141.9 MB / 0.9792 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1768/4.036, allocations: 66.68 MB / 2.001 GB, free: 75.11 MB / 0.9792 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.806e-05/4.036, allocations: 28 kB / 2.002 GB, free: 75.08 MB / 0.9792 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.18e-06/4.037, allocations: 0 / 2.002 GB, free: 75.08 MB / 0.9792 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.114e-05/4.037, allocations: 19.94 kB / 2.002 GB, free: 75.06 MB / 0.9792 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.6431/4.68, allocations: 76.85 MB / 2.077 GB, free: 313.8 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.457e-05/4.68, allocations: 1.969 kB / 2.077 GB, free: 313.8 MB / 0.9792 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.05036/4.73, allocations: 14.57 MB / 2.091 GB, free: 313.8 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005618/4.731, allocations: 94.12 kB / 2.091 GB, free: 313.8 MB / 0.9792 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001799/4.732, allocations: 203.7 kB / 2.091 GB, free: 313.8 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001601/4.734, allocations: 1.628 MB / 2.093 GB, free: 312.5 MB / 0.9792 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.783e-06/4.734, allocations: 0 / 2.093 GB, free: 312.5 MB / 0.9792 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1872/4.921, allocations: 64.73 MB / 2.156 GB, free: 287.6 MB / 0.9792 GB Notification: Performance of postOpt removeConstants (simulation): time 0.006997/4.928, allocations: 2.982 MB / 2.159 GB, free: 284.6 MB / 0.9792 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.003361/4.932, allocations: 51.98 kB / 2.159 GB, free: 284.6 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04738/4.979, allocations: 13.99 MB / 2.173 GB, free: 270.6 MB / 0.9792 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007844/4.98, allocations: 170.9 kB / 2.173 GB, free: 270.4 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001652/4.982, allocations: 231.6 kB / 2.173 GB, free: 270.2 MB / 0.9792 GB Notification: Performance of sorting global known variables: time 0.009581/4.991, allocations: 4.814 MB / 2.178 GB, free: 265.4 MB / 0.9792 GB Notification: Performance of sort global known variables: time 8.62e-07/4.991, allocations: 0 / 2.178 GB, free: 265.4 MB / 0.9792 GB Notification: Performance of remove unused functions: time 0.009707/5.001, allocations: 2.134 MB / 2.18 GB, free: 263.3 MB / 0.9792 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 0 () * Number of discrete variables: 24 ($whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,sha[1].extFraSun.k[1],sha[1].extFraSun.k[2],sha[1].extFraSun.k[3],sha[1].extFraSun.k[4],sha[2].extFraSun.k[1],sha[2].extFraSun.k[2],sha[2].extFraSun.k[3],sha[2].extFraSun.k[4],sha[3].extFraSun.k[1],sha[3].extFraSun.k[2],sha[3].extFraSun.k[3],sha[3].extFraSun.k[4],sha[4].extFraSun.k[1],sha[4].extFraSun.k[2],sha[4].extFraSun.k[3],sha[4].extFraSun.k[4],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 (283): * Single equations (assignments): 264 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 18 * 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 0.003741/5.005, allocations: 0.7836 MB / 2.18 GB, free: 262.8 MB / 0.9792 GB Notification: Performance of simCode: created initialization part: time 0.1818/5.187, allocations: 68.99 MB / 2.248 GB, free: 193.7 MB / 0.9792 GB Notification: Performance of simCode: created event and clocks part: time 8.997e-06/5.187, allocations: 4.188 kB / 2.248 GB, free: 193.7 MB / 0.9792 GB Notification: Performance of simCode: created simulation system equations: time 0.0875/5.274, allocations: 34.41 MB / 2.281 GB, free: 159.2 MB / 0.9792 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006831/5.281, allocations: 1.263 MB / 2.283 GB, free: 158 MB / 0.9792 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1032/5.384, allocations: 46.81 MB / 2.328 GB, free: 111.1 MB / 0.9792 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002927/5.387, allocations: 4.138 MB / 2.332 GB, free: 106.9 MB / 0.9792 GB Notification: Performance of simCode: alias equations: time 0.01386/5.401, allocations: 4.32 MB / 2.337 GB, free: 102.6 MB / 0.9792 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004901/5.406, allocations: 0.647 MB / 2.337 GB, free: 101.9 MB / 0.9792 GB Notification: Performance of SimCode: time 9.12e-07/5.406, allocations: 0 / 2.337 GB, free: 101.9 MB / 0.9792 GB Notification: Performance of Templates: time 0.5299/5.936, allocations: 130.7 MB / 2.465 GB, free: 303.5 MB / 0.9792 GB make -j1 -f Buildings_latest_Buildings.HeatTransfer.Windows.Examples.FixedShade.makefile (rm -f Buildings_latest_Buildings.HeatTransfer.Windows.Examples.FixedShade.pipe ; mkfifo Buildings_latest_Buildings.HeatTransfer.Windows.Examples.FixedShade.pipe ; head -c 1048576 < Buildings_latest_Buildings.HeatTransfer.Windows.Examples.FixedShade.pipe >> ../files/Buildings_latest_Buildings.HeatTransfer.Windows.Examples.FixedShade.sim & ./Buildings_latest_Buildings.HeatTransfer.Windows.Examples.FixedShade -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_latest_Buildings.HeatTransfer.Windows.Examples.FixedShade.pipe 2>&1)