Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit.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.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit") translateModel(Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 1.717/1.717, allocations: 306.1 MB / 321.4 MB, free: 10.76 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 0.00116/0.00116, allocations: 175.2 kB / 393.1 MB, free: 4.09 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 1.572/1.572, allocations: 225.7 MB / 0.6743 GB, free: 12.63 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 0.0008435/0.0008436, allocations: 89.36 kB / 0.7935 GB, free: 39.88 MB / 0.5417 GB Notification: Performance of FrontEnd - loaded program: time 0.0003725/0.0003726, allocations: 12 kB / 0.9224 GB, free: 8.656 MB / 0.6355 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7102/0.7106, allocations: 121.3 MB / 1.041 GB, free: 58.16 MB / 0.698 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit): time 0.1164/0.8271, allocations: 118.3 MB / 1.156 GB, free: 2.215 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.04597/0.8731, allocations: 37.48 MB / 1.193 GB, free: 1.559 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.006398/0.8796, allocations: 103.3 kB / 1.193 GB, free: 1.457 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.004972/0.8846, allocations: 1.242 MB / 1.194 GB, free: 0.5508 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.01685/0.9015, allocations: 4.242 MB / 1.199 GB, free: 13.19 MB / 0.7761 GB Notification: Performance of NFTyping.typeClassSections: time 0.01123/0.9127, allocations: 2.831 MB / 1.201 GB, free: 10.89 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.01783/0.9306, allocations: 11.11 MB / 1.212 GB, free: 1.691 MB / 0.7761 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005717/0.9363, allocations: 2.198 MB / 1.214 GB, free: 15.9 MB / 0.7917 GB Notification: Performance of NFEvalConstants.evaluate: time 0.008517/0.9449, allocations: 2.907 MB / 1.217 GB, free: 13.14 MB / 0.7917 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005253/0.9502, allocations: 2.29 MB / 1.219 GB, free: 10.84 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 0.001114/0.9513, allocations: 116 kB / 1.219 GB, free: 10.72 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01158/0.9629, allocations: 3.076 MB / 1.222 GB, free: 7.621 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.00145/0.9644, allocations: 0.5403 MB / 1.223 GB, free: 7.078 MB / 0.7917 GB Notification: Performance of NFVerifyModel.verify: time 0.004008/0.9684, allocations: 1.544 MB / 1.224 GB, free: 5.52 MB / 0.7917 GB Notification: Performance of NFConvertDAE.convert: time 0.02885/0.9973, allocations: 18.21 MB / 1.242 GB, free: 3.242 MB / 0.8073 GB Notification: Performance of FrontEnd - DAE generated: time 6.543e-06/0.9973, allocations: 0 / 1.242 GB, free: 3.242 MB / 0.8073 GB Notification: Performance of FrontEnd: time 5.38e-06/0.9973, allocations: 4 kB / 1.242 GB, free: 3.238 MB / 0.8073 GB Notification: Performance of Transformations before backend: time 0.0002046/0.9976, allocations: 0 / 1.242 GB, free: 3.238 MB / 0.8073 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 445 * Number of variables: 445 Notification: Performance of Generate backend data structure: time 0.007364/1.005, allocations: 3.041 MB / 1.245 GB, free: 136 kB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 4.017e-05/1.005, allocations: 8.031 kB / 1.245 GB, free: 128 kB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001162/1.006, allocations: 348 kB / 1.246 GB, free: 15.78 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005247/1.011, allocations: 2.569 MB / 1.248 GB, free: 13.14 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000125/1.012, allocations: 135.5 kB / 1.248 GB, free: 13.01 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004017/1.012, allocations: 199.8 kB / 1.248 GB, free: 12.81 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003751/1.016, allocations: 1.912 MB / 1.25 GB, free: 10.83 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.413e-05/1.016, allocations: 11.94 kB / 1.25 GB, free: 10.82 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001736/1.016, allocations: 68 kB / 1.25 GB, free: 10.75 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.613e-05/1.016, allocations: 51.94 kB / 1.25 GB, free: 10.7 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002787/1.019, allocations: 1.422 MB / 1.252 GB, free: 9.277 MB / 0.823 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 0.01388/1.033, allocations: 9.872 MB / 1.261 GB, free: 14.71 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001924/1.035, allocations: 1.006 MB / 1.262 GB, free: 13.7 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009204/1.036, allocations: 0.5692 MB / 1.263 GB, free: 13.13 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002393/1.038, allocations: 3.08 MB / 1.266 GB, free: 9.371 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.557e-05/1.038, allocations: 55.56 kB / 1.266 GB, free: 9.309 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=127): time 4.058e-06/1.038, allocations: 0 / 1.266 GB, free: 9.309 MB / 0.8386 GB Notification: Performance of matching and sorting (n=127): time 0.003761/1.042, allocations: 1.783 MB / 1.268 GB, free: 7.492 MB / 0.8386 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.374e-05/1.042, allocations: 64.41 kB / 1.268 GB, free: 7.418 MB / 0.8386 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003728/1.046, allocations: 2.145 MB / 1.27 GB, free: 5.262 MB / 0.8386 GB Notification: Performance of collectPreVariables (initialization): time 0.0001602/1.046, allocations: 53.7 kB / 1.27 GB, free: 5.203 MB / 0.8386 GB Notification: Performance of collectInitialEqns (initialization): time 0.001024/1.047, allocations: 1.181 MB / 1.271 GB, free: 4.008 MB / 0.8386 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004896/1.047, allocations: 457.4 kB / 1.272 GB, free: 3.555 MB / 0.8386 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001014/1.048, allocations: 32 kB / 1.272 GB, free: 3.523 MB / 0.8386 GB Notification: Performance of setup shared object (initialization): time 0.0001703/1.048, allocations: 369.9 kB / 1.272 GB, free: 3.156 MB / 0.8386 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009783/1.049, allocations: 495.7 kB / 1.272 GB, free: 2.672 MB / 0.8386 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001259/1.05, allocations: 0.8694 MB / 1.273 GB, free: 1.664 MB / 0.8386 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00219/1.052, allocations: 1.391 MB / 1.275 GB, free: 144 kB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.707e-06/1.052, allocations: 4 kB / 1.275 GB, free: 140 kB / 0.8386 GB Notification: Performance of matching and sorting (n=199) (initialization): time 0.003553/1.056, allocations: 1.753 MB / 1.276 GB, free: 14.37 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002719/1.056, allocations: 371.5 kB / 1.277 GB, free: 13.88 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.529e-05/1.056, allocations: 12 kB / 1.277 GB, free: 13.87 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000352/1.056, allocations: 64.81 kB / 1.277 GB, free: 13.8 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001252/1.058, allocations: 347.4 kB / 1.277 GB, free: 13.46 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001476/1.059, allocations: 1.44 MB / 1.279 GB, free: 11.89 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002063/1.061, allocations: 250.3 kB / 1.279 GB, free: 11.64 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001849/1.061, allocations: 79.95 kB / 1.279 GB, free: 11.57 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 8.195e-06/1.061, allocations: 4 kB / 1.279 GB, free: 11.56 MB / 0.8542 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002767/1.064, allocations: 1.488 MB / 1.28 GB, free: 10.07 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.629e-05/1.064, allocations: 19.98 kB / 1.28 GB, free: 10.05 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002428/1.065, allocations: 60.77 kB / 1.28 GB, free: 9.988 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001202/1.066, allocations: 348.1 kB / 1.281 GB, free: 9.648 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001269/1.067, allocations: 1.44 MB / 1.282 GB, free: 8.074 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002119/1.069, allocations: 242.5 kB / 1.282 GB, free: 7.836 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001828/1.069, allocations: 75.97 kB / 1.282 GB, free: 7.762 MB / 0.8542 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 41 * 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 (192): * Single equations (assignments): 186 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 5 * 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): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.00115/1.071, allocations: 0.571 MB / 1.283 GB, free: 7.18 MB / 0.8542 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006153/1.071, allocations: 256.8 kB / 1.283 GB, free: 6.926 MB / 0.8542 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004243/1.075, allocations: 2.203 MB / 1.285 GB, free: 4.711 MB / 0.8542 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.622e-05/1.075, allocations: 19.98 kB / 1.285 GB, free: 4.691 MB / 0.8542 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.263e-06/1.075, allocations: 4 kB / 1.285 GB, free: 4.688 MB / 0.8542 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002468/1.078, allocations: 1.603 MB / 1.287 GB, free: 3.031 MB / 0.8542 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.009348/1.087, allocations: 5.02 MB / 1.292 GB, free: 13.79 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.345e-05/1.087, allocations: 8 kB / 1.292 GB, free: 13.79 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00112/1.088, allocations: 275.5 kB / 1.292 GB, free: 13.52 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002759/1.089, allocations: 61.3 kB / 1.292 GB, free: 13.45 MB / 0.8698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001435/1.089, allocations: 51.97 kB / 1.292 GB, free: 13.4 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001397/1.09, allocations: 1.436 MB / 1.294 GB, free: 11.84 MB / 0.8698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.773e-06/1.09, allocations: 7.984 kB / 1.294 GB, free: 11.83 MB / 0.8698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00471/1.095, allocations: 2.832 MB / 1.296 GB, free: 8.898 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001687/1.097, allocations: 0.6256 MB / 1.297 GB, free: 8.25 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006257/1.097, allocations: 47.92 kB / 1.297 GB, free: 8.203 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001956/1.099, allocations: 139.9 kB / 1.297 GB, free: 8.066 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002679/1.1, allocations: 145 kB / 1.297 GB, free: 7.926 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001854/1.1, allocations: 75.95 kB / 1.297 GB, free: 7.852 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.003148/1.103, allocations: 1.56 MB / 1.299 GB, free: 6.289 MB / 0.8698 GB Notification: Performance of sort global known variables: time 4.81e-07/1.103, allocations: 4 kB / 1.299 GB, free: 6.285 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.004974/1.108, allocations: 1.568 MB / 1.3 GB, free: 4.715 MB / 0.8698 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 27 * Number of states: 14 (pipSup.del.x,pipSup.timDel.x,pipSup.vol_b.dynBal.U,pipSup.vol_a.dynBal.U,senTemInlSup.T,senTemOutSup.T,pipRet.del.x,pipRet.timDel.x,pipRet.vol_b.dynBal.U,pipRet.vol_a.dynBal.U,senTemOutRet.T,senTemInlRet.T,conAir.T,con.T[1]) * 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 (161): * Single equations (assignments): 132 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 28 * 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): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.007047/1.115, allocations: 3.664 MB / 1.304 GB, free: 1.043 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.005104/1.12, allocations: 2.655 MB / 1.307 GB, free: 14.32 MB / 0.8855 GB Notification: Performance of simCode: created event and clocks part: time 9.357e-06/1.12, allocations: 8.062 kB / 1.307 GB, free: 14.31 MB / 0.8855 GB Notification: Performance of simCode: created simulation system equations: time 0.001904/1.122, allocations: 1.103 MB / 1.308 GB, free: 13.17 MB / 0.8855 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009577/1.132, allocations: 1.408 MB / 1.309 GB, free: 11.77 MB / 0.8855 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009371/1.141, allocations: 6.364 MB / 1.315 GB, free: 5.293 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001563/1.143, allocations: 1.714 MB / 1.317 GB, free: 3.547 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.003115/1.146, allocations: 0.7168 MB / 1.318 GB, free: 2.824 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007177/1.147, allocations: 239.3 kB / 1.318 GB, free: 2.59 MB / 0.8855 GB Notification: Performance of SimCode: time 5.71e-07/1.147, allocations: 0 / 1.318 GB, free: 2.59 MB / 0.8855 GB Notification: Performance of Templates: time 0.5135/1.66, allocations: 63.7 MB / 1.38 GB, free: 218.6 MB / 0.8855 GB make -j1 -f Buildings_latest_Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit.makefile (rm -f Buildings_latest_Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit.pipe >> ../files/Buildings_latest_Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit.sim & ./Buildings_latest_Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_latest_Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit.pipe 2>&1)