Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.Examples.Performance.Example4.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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: "" <> buildModelFMU(BuildingSystems.Fluid.Examples.Performance.Example4,fileNamePrefix="BuildingSystems_BuildingSystems_Fluid_Examples_Performance_Example4",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Fluid.Examples.Performance.Example4,fileNamePrefix="BuildingSystems_BuildingSystems_Fluid_Examples_Performance_Example4",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001237/0.001237, 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 0.001281/0.001281, allocations: 193 kB / 16.13 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.222/1.222, allocations: 222.9 MB / 239.8 MB, free: 4.598 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001937/0.001937, allocations: 286.4 kB / 290.2 MB, free: 2.207 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.8722/0.8722, allocations: 169.2 MB / 0.4977 GB, free: 14.16 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001547/0.001547, allocations: 96.98 kB / 0.5946 GB, free: 28.29 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1239/0.1254, allocations: 86.98 MB / 0.6795 GB, free: 1.09 MB / 478.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Examples.Performance.Example4): time 0.4155/0.541, allocations: 235.4 MB / 0.9094 GB, free: 12.29 MB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.01687/0.5579, allocations: 15.91 MB / 0.9249 GB, free: 12.48 MB / 0.6387 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001401/0.5593, allocations: 59.62 kB / 0.925 GB, free: 12.42 MB / 0.6387 GB Notification: Performance of NFTyping.typeComponents: time 0.001956/0.5613, allocations: 0.8705 MB / 0.9259 GB, free: 11.55 MB / 0.6387 GB Notification: Performance of NFTyping.typeBindings: time 0.005405/0.5667, allocations: 2.796 MB / 0.9286 GB, free: 8.742 MB / 0.6387 GB Notification: Performance of NFTyping.typeClassSections: time 0.003175/0.5699, allocations: 1.524 MB / 0.9301 GB, free: 7.23 MB / 0.6387 GB Notification: Performance of NFFlatten.flatten: time 0.004021/0.5739, allocations: 4.65 MB / 0.9346 GB, free: 2.562 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00112/0.5751, allocations: 1.07 MB / 0.9357 GB, free: 1.461 MB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004914/0.58, allocations: 2.263 MB / 0.9379 GB, free: 15.2 MB / 0.6544 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001795/0.5818, allocations: 1.125 MB / 0.939 GB, free: 14.08 MB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 0.0001345/0.582, allocations: 64 kB / 0.939 GB, free: 14.02 MB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005208/0.5872, allocations: 3.589 MB / 0.9425 GB, free: 10.42 MB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 0.0003419/0.5875, allocations: 426.4 kB / 0.9429 GB, free: 10 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.000679/0.5882, allocations: 0.7576 MB / 0.9437 GB, free: 9.238 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.0032/0.5914, allocations: 3.096 MB / 0.9467 GB, free: 6.133 MB / 0.6544 GB Notification: Performance of FrontEnd - DAE generated: time 3.497e-06/0.5914, allocations: 0 / 0.9467 GB, free: 6.133 MB / 0.6544 GB Notification: Performance of FrontEnd: time 1.082e-06/0.5914, allocations: 0 / 0.9467 GB, free: 6.133 MB / 0.6544 GB Notification: Performance of Transformations before backend: time 1.623e-05/0.5915, allocations: 4 kB / 0.9467 GB, free: 6.129 MB / 0.6544 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 251 * Number of variables: 251 Notification: Performance of Generate backend data structure: time 0.002992/0.5945, allocations: 2.006 MB / 0.9487 GB, free: 4.066 MB / 0.6544 GB Notification: Performance of prepare preOptimizeDAE: time 3.343e-05/0.5945, allocations: 8.031 kB / 0.9487 GB, free: 4.059 MB / 0.6544 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001552/0.5947, allocations: 156.2 kB / 0.9488 GB, free: 3.898 MB / 0.6544 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002528/0.5972, allocations: 0.4936 MB / 0.9493 GB, free: 3.402 MB / 0.6544 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001721/0.5989, allocations: 1.114 MB / 0.9504 GB, free: 2.234 MB / 0.6544 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008167/0.5997, allocations: 241.8 kB / 0.9506 GB, free: 1.996 MB / 0.6544 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001206/0.5999, allocations: 103.9 kB / 0.9507 GB, free: 1.895 MB / 0.6544 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002053/0.6019, allocations: 1.31 MB / 0.952 GB, free: 0.4961 MB / 0.6544 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.084e-05/0.602, allocations: 7.938 kB / 0.952 GB, free: 500 kB / 0.6544 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.785e-05/0.6021, allocations: 44 kB / 0.9521 GB, free: 456 kB / 0.6544 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.261e-05/0.6021, allocations: 45.98 kB / 0.9521 GB, free: 408 kB / 0.6544 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002235/0.6043, allocations: 1.077 MB / 0.9531 GB, free: 15.32 MB / 0.67 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 0.006031/0.6104, allocations: 6.623 MB / 0.9596 GB, free: 8.258 MB / 0.67 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001511/0.6119, allocations: 0.5621 MB / 0.9602 GB, free: 7.688 MB / 0.67 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005933/0.6125, allocations: 277.2 kB / 0.9604 GB, free: 7.414 MB / 0.67 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003368/0.6129, allocations: 291.5 kB / 0.9607 GB, free: 7.074 MB / 0.67 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.396e-05/0.6129, allocations: 38.78 kB / 0.9607 GB, free: 7.027 MB / 0.67 GB Notification: Performance of pre-optimization done (n=33): time 1.353e-06/0.6129, allocations: 0 / 0.9607 GB, free: 7.027 MB / 0.67 GB Notification: Performance of matching and sorting (n=33): time 0.002124/0.615, allocations: 0.864 MB / 0.9616 GB, free: 6.156 MB / 0.67 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.836e-05/0.6151, allocations: 55.41 kB / 0.9616 GB, free: 6.09 MB / 0.67 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001479/0.6166, allocations: 1.366 MB / 0.963 GB, free: 4.715 MB / 0.67 GB Notification: Performance of collectPreVariables (initialization): time 4.255e-05/0.6166, allocations: 33.7 kB / 0.963 GB, free: 4.676 MB / 0.67 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004406/0.6171, allocations: 0.6795 MB / 0.9637 GB, free: 3.992 MB / 0.67 GB Notification: Performance of collectInitialBindings (initialization): time 8.453e-05/0.6171, allocations: 122.3 kB / 0.9638 GB, free: 3.871 MB / 0.67 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001976/0.6173, allocations: 146.1 kB / 0.9639 GB, free: 3.723 MB / 0.67 GB Notification: Performance of setup shared object (initialization): time 8.809e-05/0.6174, allocations: 330 kB / 0.9642 GB, free: 3.395 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007764/0.6182, allocations: 315.2 kB / 0.9645 GB, free: 3.082 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009444/0.6192, allocations: 0.63 MB / 0.9652 GB, free: 2.305 MB / 0.67 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001519/0.6207, allocations: 0.8561 MB / 0.966 GB, free: 1.32 MB / 0.67 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.009e-06/0.6207, allocations: 8 kB / 0.966 GB, free: 1.312 MB / 0.67 GB Notification: Performance of matching and sorting (n=78) (initialization): time 0.001985/0.6227, allocations: 0.999 MB / 0.967 GB, free: 312 kB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 1.512e-05/0.6227, allocations: 8.781 kB / 0.967 GB, free: 304 kB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.044e-05/0.6227, allocations: 8 kB / 0.967 GB, free: 296 kB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.789e-05/0.6228, allocations: 20 kB / 0.967 GB, free: 276 kB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007444/0.6235, allocations: 187.7 kB / 0.9672 GB, free: 88 kB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.58e-05/0.6235, allocations: 19.92 kB / 0.9672 GB, free: 68 kB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001164/0.6247, allocations: 214.7 kB / 0.9674 GB, free: 15.86 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.24e-05/0.6248, allocations: 39.98 kB / 0.9675 GB, free: 15.82 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001039/0.6258, allocations: 0.5636 MB / 0.968 GB, free: 15.25 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009264/0.6268, allocations: 0.6184 MB / 0.9686 GB, free: 14.49 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001483/0.6283, allocations: 0.8587 MB / 0.9694 GB, free: 13.5 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.058e-06/0.6283, allocations: 4 kB / 0.9694 GB, free: 13.5 MB / 0.6856 GB Notification: Performance of matching and sorting (n=78) (initialization_lambda0): time 0.001962/0.6302, allocations: 0.9954 MB / 0.9704 GB, free: 12.49 MB / 0.6856 GB Notification: Performance of prepare postOptimizeDAE: time 1.129e-05/0.6303, allocations: 11.98 kB / 0.9704 GB, free: 12.48 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.885e-06/0.6303, allocations: 12 kB / 0.9704 GB, free: 12.47 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.017e-06/0.6303, allocations: 12 kB / 0.9705 GB, free: 12.46 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000725/0.631, allocations: 188.1 kB / 0.9706 GB, free: 12.27 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.292e-05/0.631, allocations: 19.94 kB / 0.9707 GB, free: 12.25 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001079/0.6321, allocations: 163.4 kB / 0.9708 GB, free: 12.09 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.675e-05/0.6322, allocations: 39.98 kB / 0.9708 GB, free: 12.05 MB / 0.6856 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 42 * 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 (78): * Single equations (assignments): 78 * 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 0.0001435/0.6323, allocations: 224.7 kB / 0.9711 GB, free: 11.83 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001676/0.6325, allocations: 142.2 kB / 0.9712 GB, free: 11.69 MB / 0.6856 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00148/0.634, allocations: 0.6556 MB / 0.9718 GB, free: 11.01 MB / 0.6856 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.569e-06/0.634, allocations: 4 kB / 0.9718 GB, free: 11.01 MB / 0.6856 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.436e-06/0.634, allocations: 0 / 0.9718 GB, free: 11.01 MB / 0.6856 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.728e-06/0.634, allocations: 3.984 kB / 0.9718 GB, free: 11 MB / 0.6856 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002978/0.637, allocations: 1.93 MB / 0.9737 GB, free: 8.965 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.342e-06/0.637, allocations: 11.88 kB / 0.9737 GB, free: 8.953 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004722/0.6375, allocations: 96.02 kB / 0.9738 GB, free: 8.859 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.911e-06/0.6375, allocations: 7.984 kB / 0.9738 GB, free: 8.852 MB / 0.6856 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.228e-05/0.6376, allocations: 12 kB / 0.9739 GB, free: 8.84 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.232e-06/0.6376, allocations: 11.94 kB / 0.9739 GB, free: 8.828 MB / 0.6856 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.056e-06/0.6376, allocations: 4 kB / 0.9739 GB, free: 8.824 MB / 0.6856 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001364/0.6389, allocations: 0.8317 MB / 0.9747 GB, free: 7.926 MB / 0.6856 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003359/0.6393, allocations: 287.2 kB / 0.975 GB, free: 7.625 MB / 0.6856 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001921/0.6395, allocations: 11.98 kB / 0.975 GB, free: 7.613 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009758/0.6405, allocations: 99.75 kB / 0.9751 GB, free: 7.516 MB / 0.6856 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.654e-05/0.6406, allocations: 43.83 kB / 0.9751 GB, free: 7.473 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.068e-05/0.6406, allocations: 19.98 kB / 0.9751 GB, free: 7.453 MB / 0.6856 GB Notification: Performance of sorting global known variables: time 0.001169/0.6418, allocations: 0.9964 MB / 0.9761 GB, free: 6.461 MB / 0.6856 GB Notification: Performance of sort global known variables: time 1.6e-07/0.6418, allocations: 0 / 0.9761 GB, free: 6.461 MB / 0.6856 GB Notification: Performance of remove unused functions: time 0.001365/0.6432, allocations: 0.5656 MB / 0.9766 GB, free: 5.895 MB / 0.6856 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 16 * 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 simulation (32): * Single equations (assignments): 32 * 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 Backend phase and start with SimCode phase: time 0.001942/0.6451, allocations: 1.544 MB / 0.9782 GB, free: 4.289 MB / 0.6856 GB Notification: Performance of simCode: created initialization part: time 0.002284/0.6474, allocations: 1.074 MB / 0.9792 GB, free: 3.219 MB / 0.6856 GB Notification: Performance of simCode: created event and clocks part: time 5.16e-06/0.6474, allocations: 4 kB / 0.9792 GB, free: 3.215 MB / 0.6856 GB Notification: Performance of simCode: created simulation system equations: time 0.0005992/0.648, allocations: 261 kB / 0.9795 GB, free: 2.961 MB / 0.6856 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002989/0.651, allocations: 0.7541 MB / 0.9802 GB, free: 2.211 MB / 0.6856 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01606/0.6671, allocations: 10.72 MB / 0.9907 GB, free: 6.793 MB / 0.7012 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005817/0.6677, allocations: 1.189 MB / 0.9918 GB, free: 5.57 MB / 0.7012 GB Notification: Performance of simCode: alias equations: time 0.001267/0.669, allocations: 371.4 kB / 0.9922 GB, free: 5.203 MB / 0.7012 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005373/0.6695, allocations: 499.3 kB / 0.9927 GB, free: 4.719 MB / 0.7012 GB Notification: Performance of SimCode: time 3.2e-07/0.6695, allocations: 4 kB / 0.9927 GB, free: 4.715 MB / 0.7012 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.8433/1.513, allocations: 34.17 MB / 1.026 GB, free: 3.008 MB / 0.7325 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.000207/1.513, allocations: 245.9 kB / 1.026 GB, free: 2.754 MB / 0.7325 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.824/4.337, allocations: 0 / 1.026 GB, free: 2.754 MB / 0.7325 GB (rm -f BuildingSystems_BuildingSystems.Fluid.Examples.Performance.Example4.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Examples.Performance.Example4.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Examples.Performance.Example4.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Examples.Performance.Example4.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_BuildingSystems_BuildingSystems_Fluid_Examples_Performance_Example4_fmu --startTime=0 --stopTime=20 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Fluid_Examples_Performance_Example4.fmu > BuildingSystems_BuildingSystems.Fluid.Examples.Performance.Example4.pipe 2>&1)