Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.Examples.Performance.Example2.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: translateModel(Buildings.Fluid.Examples.Performance.Example2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.Examples.Performance.Example2") translateModel(Buildings.Fluid.Examples.Performance.Example2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.Examples.Performance.Example2") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 1.647/1.647, allocations: 291.7 MB / 306.8 MB, free: 7.699 MB / 234.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001002/0.001002, allocations: 185.5 kB / 375.4 MB, free: 5.129 MB / 298.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.397/1.397, allocations: 225.7 MB / 0.6538 GB, free: 13.61 MB / 490.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007939/0.0007939, allocations: 102.7 kB / 0.7699 GB, free: 50.3 MB / 0.5417 GB Notification: Performance of FrontEnd - loaded program: time 0.0004032/0.0004032, allocations: 12 kB / 0.8956 GB, free: 11.89 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6436/0.644, allocations: 118.1 MB / 1.011 GB, free: 57.78 MB / 0.7136 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.Example2): time 0.03785/0.6819, allocations: 27.27 MB / 1.038 GB, free: 46.16 MB / 0.7136 GB Notification: Performance of NFInst.instExpressions: time 0.02292/0.7049, allocations: 11.73 MB / 1.049 GB, free: 38.17 MB / 0.7136 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002076/0.707, allocations: 36.06 kB / 1.049 GB, free: 38.15 MB / 0.7136 GB Notification: Performance of NFTyping.typeComponents: time 0.002222/0.7093, allocations: 464.9 kB / 1.049 GB, free: 37.91 MB / 0.7136 GB Notification: Performance of NFTyping.typeBindings: time 0.005185/0.7145, allocations: 1.194 MB / 1.051 GB, free: 37.26 MB / 0.7136 GB Notification: Performance of NFTyping.typeClassSections: time 0.004476/0.719, allocations: 1.037 MB / 1.052 GB, free: 36.8 MB / 0.7136 GB Notification: Performance of NFFlatten.flatten: time 0.005439/0.7244, allocations: 4.319 MB / 1.056 GB, free: 35.07 MB / 0.7136 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001547/0.726, allocations: 1.103 MB / 1.057 GB, free: 34.66 MB / 0.7136 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002119/0.7281, allocations: 1.208 MB / 1.058 GB, free: 34.2 MB / 0.7136 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001301/0.7294, allocations: 0.9912 MB / 1.059 GB, free: 33.79 MB / 0.7136 GB Notification: Performance of NFPackage.collectConstants: time 0.0001394/0.7296, allocations: 52.97 kB / 1.059 GB, free: 33.79 MB / 0.7136 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00204/0.7316, allocations: 0.86 MB / 1.06 GB, free: 33.57 MB / 0.7136 GB Notification: Performance of NFScalarize.scalarize: time 0.0003254/0.732, allocations: 319 kB / 1.06 GB, free: 33.43 MB / 0.7136 GB Notification: Performance of NFVerifyModel.verify: time 0.0003533/0.7323, allocations: 314.1 kB / 1.061 GB, free: 33.25 MB / 0.7136 GB Notification: Performance of NFConvertDAE.convert: time 0.001974/0.7343, allocations: 1.797 MB / 1.062 GB, free: 32.82 MB / 0.7136 GB Notification: Performance of FrontEnd - DAE generated: time 5.29e-06/0.7343, allocations: 0 / 1.062 GB, free: 32.82 MB / 0.7136 GB Notification: Performance of FrontEnd: time 1.803e-06/0.7344, allocations: 4 kB / 1.062 GB, free: 32.82 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 2.453e-05/0.7344, allocations: 1.406 kB / 1.062 GB, free: 32.82 MB / 0.7136 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 188 * Number of variables: 188 Notification: Performance of Generate backend data structure: time 0.002747/0.7371, allocations: 1.696 MB / 1.064 GB, free: 31.7 MB / 0.7136 GB Notification: Performance of prepare preOptimizeDAE: time 4.011e-05/0.7372, allocations: 11.59 kB / 1.064 GB, free: 31.7 MB / 0.7136 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009199/0.7381, allocations: 255.6 kB / 1.064 GB, free: 31.61 MB / 0.7136 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001939/0.7401, allocations: 1.32 MB / 1.066 GB, free: 30.85 MB / 0.7136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.382e-05/0.7401, allocations: 61.78 kB / 1.066 GB, free: 30.83 MB / 0.7136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001204/0.7403, allocations: 86.12 kB / 1.066 GB, free: 30.8 MB / 0.7136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001613/0.7419, allocations: 1.023 MB / 1.067 GB, free: 30.32 MB / 0.7136 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.508e-05/0.7419, allocations: 3.188 kB / 1.067 GB, free: 30.32 MB / 0.7136 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.436e-05/0.742, allocations: 32.84 kB / 1.067 GB, free: 30.3 MB / 0.7136 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.492e-05/0.742, allocations: 17.5 kB / 1.067 GB, free: 30.3 MB / 0.7136 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001533/0.7436, allocations: 0.7894 MB / 1.067 GB, free: 30.05 MB / 0.7136 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00538/0.7489, allocations: 5.149 MB / 1.073 GB, free: 26.24 MB / 0.7136 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001243/0.7502, allocations: 0.6445 MB / 1.073 GB, free: 26.02 MB / 0.7136 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006228/0.7508, allocations: 355.2 kB / 1.073 GB, free: 25.91 MB / 0.7136 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001931/0.7528, allocations: 1.685 MB / 1.075 GB, free: 24.65 MB / 0.7136 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0007169/0.7535, allocations: 380.9 kB / 1.075 GB, free: 24.51 MB / 0.7136 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0003348/0.7539, allocations: 97.95 kB / 1.076 GB, free: 24.48 MB / 0.7136 GB Notification: Performance of pre-optimization done (n=44): time 3.126e-06/0.7539, allocations: 4.312 kB / 1.076 GB, free: 24.48 MB / 0.7136 GB Notification: Performance of matching and sorting (n=44): time 0.00344/0.7573, allocations: 1.38 MB / 1.077 GB, free: 24.02 MB / 0.7136 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.807e-05/0.7574, allocations: 61.78 kB / 1.077 GB, free: 23.95 MB / 0.7136 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001339/0.7587, allocations: 1.318 MB / 1.078 GB, free: 23.45 MB / 0.7136 GB Notification: Performance of collectPreVariables (initialization): time 5.078e-05/0.7588, allocations: 37.08 kB / 1.078 GB, free: 23.41 MB / 0.7136 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003926/0.7592, allocations: 0.6395 MB / 1.079 GB, free: 22.91 MB / 0.7136 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001047/0.7593, allocations: 150.2 kB / 1.079 GB, free: 22.79 MB / 0.7136 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.239e-05/0.7593, allocations: 15.09 kB / 1.079 GB, free: 22.78 MB / 0.7136 GB Notification: Performance of setup shared object (initialization): time 6.156e-05/0.7594, allocations: 338 kB / 1.079 GB, free: 22.46 MB / 0.7136 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005682/0.76, allocations: 270.3 kB / 1.08 GB, free: 22.39 MB / 0.7136 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007076/0.7607, allocations: 0.6204 MB / 1.08 GB, free: 21.86 MB / 0.7136 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001219/0.7619, allocations: 0.8289 MB / 1.081 GB, free: 21.31 MB / 0.7136 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.501e-06/0.7619, allocations: 3.156 kB / 1.081 GB, free: 21.31 MB / 0.7136 GB Notification: Performance of matching and sorting (n=85) (initialization): time 0.002165/0.7641, allocations: 1.139 MB / 1.082 GB, free: 20.88 MB / 0.7136 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001338/0.7642, allocations: 354.7 kB / 1.083 GB, free: 20.43 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.4e-05/0.7643, allocations: 10.44 kB / 1.083 GB, free: 20.43 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007727/0.765, allocations: 234 kB / 1.083 GB, free: 20.39 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005348/0.7656, allocations: 156.9 kB / 1.083 GB, free: 20.37 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007479/0.7663, allocations: 0.8564 MB / 1.084 GB, free: 19.75 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000974/0.7673, allocations: 93.72 kB / 1.084 GB, free: 19.73 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.886e-05/0.7674, allocations: 45.02 kB / 1.084 GB, free: 19.72 MB / 0.7136 GB Notification: Performance of prepare postOptimizeDAE: time 7.193e-06/0.7674, allocations: 10 kB / 1.084 GB, free: 19.72 MB / 0.7136 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001351/0.7688, allocations: 0.8691 MB / 1.085 GB, free: 19.39 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.408e-06/0.7688, allocations: 9.188 kB / 1.085 GB, free: 19.39 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003138/0.7691, allocations: 146.6 kB / 1.085 GB, free: 19.35 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004188/0.7696, allocations: 139.8 kB / 1.085 GB, free: 19.34 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001956/0.7715, allocations: 2.331 MB / 1.087 GB, free: 17.56 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008141/0.7724, allocations: 92.33 kB / 1.087 GB, free: 17.54 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.306e-05/0.7724, allocations: 29.22 kB / 1.087 GB, free: 17.54 MB / 0.7136 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 35 * Number of states: 0 () * Number of discrete variables: 7 ($whenCondition1,$PRE.pulse.T_start,pulse.T_start,$PRE.pulse.count,pulse.count,nRes.y,from_dp.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (72): * Single equations (assignments): 69 * Array equations: 1 * Algorithm blocks: 1 * 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 {5 7} Notification: Performance of prepare postOptimizeDAE: time 0.000687/0.7731, allocations: 478.2 kB / 1.088 GB, free: 17.23 MB / 0.7136 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001305/0.7732, allocations: 126.6 kB / 1.088 GB, free: 17.16 MB / 0.7136 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001791/0.775, allocations: 0.952 MB / 1.089 GB, free: 16.82 MB / 0.7136 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.095e-06/0.7751, allocations: 3.25 kB / 1.089 GB, free: 16.82 MB / 0.7136 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.896e-06/0.7751, allocations: 3.344 kB / 1.089 GB, free: 16.82 MB / 0.7136 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001342/0.7764, allocations: 0.9466 MB / 1.09 GB, free: 16.27 MB / 0.7136 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002866/0.7793, allocations: 1.993 MB / 1.092 GB, free: 15.32 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.781e-06/0.7793, allocations: 2.969 kB / 1.092 GB, free: 15.32 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004031/0.7797, allocations: 87.58 kB / 1.092 GB, free: 15.32 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002849/0.78, allocations: 144.5 kB / 1.092 GB, free: 15.28 MB / 0.7136 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.586e-05/0.7801, allocations: 17.83 kB / 1.092 GB, free: 15.27 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0005294/0.7806, allocations: 0.8168 MB / 1.093 GB, free: 14.66 MB / 0.7136 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.754e-06/0.7806, allocations: 5.031 kB / 1.093 GB, free: 14.66 MB / 0.7136 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002083/0.7827, allocations: 1.305 MB / 1.094 GB, free: 14.09 MB / 0.7136 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000406/0.7831, allocations: 281.9 kB / 1.094 GB, free: 13.89 MB / 0.7136 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001313/0.7833, allocations: 11.41 kB / 1.094 GB, free: 13.88 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006735/0.7839, allocations: 81.78 kB / 1.095 GB, free: 13.86 MB / 0.7136 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.562e-05/0.784, allocations: 44.98 kB / 1.095 GB, free: 13.86 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.551e-05/0.7841, allocations: 20.34 kB / 1.095 GB, free: 13.85 MB / 0.7136 GB Notification: Performance of sorting global known variables: time 0.001035/0.7851, allocations: 0.9095 MB / 1.095 GB, free: 13.5 MB / 0.7136 GB Notification: Performance of sort global known variables: time 1.31e-07/0.7851, allocations: 0 / 1.095 GB, free: 13.5 MB / 0.7136 GB Notification: Performance of remove unused functions: time 0.001769/0.7869, allocations: 0.679 MB / 1.096 GB, free: 13.38 MB / 0.7136 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 1 (pump_dp.vol.dynBal.U) * Number of discrete variables: 3 ($whenCondition1,pulse.T_start,pulse.count) * Number of discrete states: 1 (pulse.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (39): * Single equations (assignments): 33 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 3 * 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 {5 7} Notification: Performance of Backend phase and start with SimCode phase: time 0.0007058/0.7876, allocations: 366.7 kB / 1.096 GB, free: 13.2 MB / 0.7136 GB Notification: Performance of simCode: created initialization part: time 0.002612/0.7902, allocations: 1.423 MB / 1.098 GB, free: 12.61 MB / 0.7136 GB Notification: Performance of simCode: created event and clocks part: time 3.667e-06/0.7903, allocations: 0.5625 kB / 1.098 GB, free: 12.61 MB / 0.7136 GB Notification: Performance of simCode: created simulation system equations: time 0.0007316/0.791, allocations: 365.8 kB / 1.098 GB, free: 12.52 MB / 0.7136 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002504/0.7935, allocations: 0.5796 MB / 1.099 GB, free: 12.39 MB / 0.7136 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003287/0.7968, allocations: 2.71 MB / 1.101 GB, free: 10.94 MB / 0.7136 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006049/0.7974, allocations: 1.272 MB / 1.103 GB, free: 10.15 MB / 0.7136 GB Notification: Performance of simCode: alias equations: time 0.001118/0.7986, allocations: 303.1 kB / 1.103 GB, free: 10.1 MB / 0.7136 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002105/0.7988, allocations: 101.2 kB / 1.103 GB, free: 10.09 MB / 0.7136 GB Notification: Performance of SimCode: time 7.21e-07/0.7988, allocations: 0 / 1.103 GB, free: 10.09 MB / 0.7136 GB Notification: Performance of Templates: time 0.04671/0.8455, allocations: 25.23 MB / 1.128 GB, free: 8.512 MB / 0.7136 GB make -j1 -f Buildings_8.0.0_Buildings.Fluid.Examples.Performance.Example2.makefile (rm -f Buildings_8.0.0_Buildings.Fluid.Examples.Performance.Example2.pipe ; mkfifo Buildings_8.0.0_Buildings.Fluid.Examples.Performance.Example2.pipe ; head -c 1048576 < Buildings_8.0.0_Buildings.Fluid.Examples.Performance.Example2.pipe >> ../files/Buildings_8.0.0_Buildings.Fluid.Examples.Performance.Example2.sim & ./Buildings_8.0.0_Buildings.Fluid.Examples.Performance.Example2 -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8.0.0_Buildings.Fluid.Examples.Performance.Example2.pipe 2>&1)