Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit.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/Buildings 9.1.2-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/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: translateModel(Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|senTemInlSup.T|senTemOutSup.T|senTemOutRet.T|senTemInlRet.T|conAir.T|gro.ports.1|1..T",fileNamePrefix="Buildings_9_Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit") translateModel(Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|senTemInlSup.T|senTemOutSup.T|senTemOutRet.T|senTemInlRet.T|conAir.T|gro.ports.1|1..T",fileNamePrefix="Buildings_9_Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001182/0.001182, allocations: 106.4 kB / 16.37 MB, free: 6.438 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001225/0.001225, allocations: 189.1 kB / 17.3 MB, free: 5.781 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.375/1.375, allocations: 222.9 MB / 241 MB, free: 15.19 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.31/2.31, allocations: 390.3 MB / 0.6655 GB, free: 0.5625 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.001317/0.001317, allocations: 62.48 kB / 0.814 GB, free: 32.64 MB / 0.6231 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2587/0.26, allocations: 140.4 MB / 0.9511 GB, free: 8.027 MB / 0.7325 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit): time 0.1106/0.3706, allocations: 118.6 MB / 1.067 GB, free: 0.9922 MB / 0.8419 GB Notification: Performance of NFInst.instExpressions: time 0.5392/0.9099, allocations: 28.02 MB / 1.094 GB, free: 15.04 MB / 0.8575 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005567/0.9155, allocations: 128.1 kB / 1.094 GB, free: 15.04 MB / 0.8575 GB Notification: Performance of NFTyping.typeComponents: time 0.004949/0.9205, allocations: 1.528 MB / 1.096 GB, free: 15.04 MB / 0.8575 GB Notification: Performance of NFTyping.typeBindings: time 0.0153/0.9359, allocations: 4.612 MB / 1.1 GB, free: 14.89 MB / 0.8575 GB Notification: Performance of NFTyping.typeClassSections: time 0.00974/0.9456, allocations: 3.192 MB / 1.104 GB, free: 14.81 MB / 0.8575 GB Notification: Performance of NFFlatten.flatten: time 0.01679/0.9624, allocations: 8.598 MB / 1.112 GB, free: 14.79 MB / 0.8575 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005735/0.9682, allocations: 2.711 MB / 1.115 GB, free: 14.46 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.009626/0.9779, allocations: 3.363 MB / 1.118 GB, free: 14.27 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005852/0.9837, allocations: 2.373 MB / 1.12 GB, free: 13.85 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 0.001312/0.9851, allocations: 297.2 kB / 1.121 GB, free: 13.85 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.009273/0.9944, allocations: 2.835 MB / 1.123 GB, free: 13.8 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.002358/0.9968, allocations: 0.7432 MB / 1.124 GB, free: 13.69 MB / 0.8575 GB Notification: Performance of NFVerifyModel.verify: time 0.006032/1.003, allocations: 1.732 MB / 1.126 GB, free: 13.22 MB / 0.8575 GB Notification: Performance of NFConvertDAE.convert: time 0.01382/1.017, allocations: 5.443 MB / 1.131 GB, free: 12.52 MB / 0.8575 GB Notification: Performance of FrontEnd - DAE generated: time 6.713e-06/1.017, allocations: 1.25 kB / 1.131 GB, free: 12.52 MB / 0.8575 GB Notification: Performance of FrontEnd: time 1.743e-06/1.017, allocations: 0 / 1.131 GB, free: 12.52 MB / 0.8575 GB Notification: Performance of Transformations before backend: time 0.0001292/1.017, allocations: 0 / 1.131 GB, free: 12.52 MB / 0.8575 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 0.009162/1.026, allocations: 3.633 MB / 1.135 GB, free: 10.81 MB / 0.8575 GB Notification: Performance of prepare preOptimizeDAE: time 4.181e-05/1.026, allocations: 10.3 kB / 1.135 GB, free: 10.81 MB / 0.8575 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001383/1.027, allocations: 354.6 kB / 1.135 GB, free: 10.64 MB / 0.8575 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005814/1.033, allocations: 2.658 MB / 1.138 GB, free: 10 MB / 0.8575 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001204/1.033, allocations: 136.1 kB / 1.138 GB, free: 10 MB / 0.8575 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004384/1.034, allocations: 182.2 kB / 1.138 GB, free: 10 MB / 0.8575 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003733/1.038, allocations: 1.926 MB / 1.14 GB, free: 9.59 MB / 0.8575 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.5e-05/1.038, allocations: 8.969 kB / 1.14 GB, free: 9.586 MB / 0.8575 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001849/1.038, allocations: 76.8 kB / 1.14 GB, free: 9.527 MB / 0.8575 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.149e-05/1.038, allocations: 57.38 kB / 1.14 GB, free: 9.52 MB / 0.8575 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002655/1.041, allocations: 1.431 MB / 1.141 GB, free: 9.012 MB / 0.8575 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 0.01378/1.054, allocations: 9.845 MB / 1.151 GB, free: 2.113 MB / 0.8575 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001855/1.056, allocations: 1.013 MB / 1.152 GB, free: 1.73 MB / 0.8575 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007913/1.057, allocations: 0.5672 MB / 1.152 GB, free: 1.516 MB / 0.8575 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002132/1.059, allocations: 3.072 MB / 1.155 GB, free: 14 MB / 0.8731 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.274e-05/1.059, allocations: 50.28 kB / 1.155 GB, free: 13.95 MB / 0.8731 GB Notification: Performance of pre-optimization done (n=127): time 3.286e-06/1.059, allocations: 0 / 1.155 GB, free: 13.95 MB / 0.8731 GB Notification: Performance of matching and sorting (n=127): time 0.00458/1.064, allocations: 1.781 MB / 1.157 GB, free: 13.2 MB / 0.8731 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.108e-05/1.064, allocations: 67.53 kB / 1.157 GB, free: 13.14 MB / 0.8731 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0038/1.068, allocations: 2.216 MB / 1.159 GB, free: 12.3 MB / 0.8731 GB Notification: Performance of collectPreVariables (initialization): time 0.0003022/1.068, allocations: 51.55 kB / 1.159 GB, free: 12.25 MB / 0.8731 GB Notification: Performance of collectInitialEqns (initialization): time 0.001045/1.069, allocations: 1.192 MB / 1.161 GB, free: 11.32 MB / 0.8731 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006325/1.07, allocations: 460.8 kB / 1.161 GB, free: 10.96 MB / 0.8731 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005017/1.07, allocations: 302.9 kB / 1.161 GB, free: 10.83 MB / 0.8731 GB Notification: Performance of setup shared object (initialization): time 0.0001117/1.071, allocations: 306.5 kB / 1.162 GB, free: 10.53 MB / 0.8731 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000879/1.071, allocations: 498.6 kB / 1.162 GB, free: 10.35 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001124/1.073, allocations: 0.8366 MB / 1.163 GB, free: 9.695 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001973/1.075, allocations: 1.363 MB / 1.164 GB, free: 8.801 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.883e-06/1.075, allocations: 3.094 kB / 1.164 GB, free: 8.801 MB / 0.8731 GB Notification: Performance of matching and sorting (n=195) (initialization): time 0.003616/1.078, allocations: 1.722 MB / 1.166 GB, free: 7.992 MB / 0.8731 GB Notification: Performance of prepare postOptimizeDAE: time 2.687e-05/1.078, allocations: 15.06 kB / 1.166 GB, free: 7.988 MB / 0.8731 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.589e-05/1.078, allocations: 14.89 kB / 1.166 GB, free: 7.984 MB / 0.8731 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003627/1.079, allocations: 60.8 kB / 1.166 GB, free: 7.961 MB / 0.8731 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001186/1.08, allocations: 349.9 kB / 1.166 GB, free: 7.895 MB / 0.8731 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001553/1.081, allocations: 1.545 MB / 1.168 GB, free: 6.406 MB / 0.8731 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002405/1.084, allocations: 172.1 kB / 1.168 GB, free: 6.285 MB / 0.8731 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002221/1.084, allocations: 78.19 kB / 1.168 GB, free: 6.266 MB / 0.8731 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001916/1.086, allocations: 0.8993 MB / 1.169 GB, free: 5.738 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001144/1.087, allocations: 0.8421 MB / 1.17 GB, free: 5.066 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002053/1.089, allocations: 1.355 MB / 1.171 GB, free: 4.18 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.546e-06/1.089, allocations: 5.781 kB / 1.171 GB, free: 4.18 MB / 0.8731 GB Notification: Performance of matching and sorting (n=195) (initialization_lambda0): time 0.003613/1.093, allocations: 1.712 MB / 1.173 GB, free: 3.379 MB / 0.8731 GB Notification: Performance of prepare postOptimizeDAE: time 1.597e-05/1.093, allocations: 8.438 kB / 1.173 GB, free: 3.379 MB / 0.8731 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.72e-05/1.093, allocations: 13.06 kB / 1.173 GB, free: 3.379 MB / 0.8731 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002631/1.093, allocations: 67.44 kB / 1.173 GB, free: 3.352 MB / 0.8731 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001169/1.094, allocations: 337.1 kB / 1.173 GB, free: 3.293 MB / 0.8731 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001369/1.096, allocations: 1.556 MB / 1.175 GB, free: 1.781 MB / 0.8731 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002308/1.098, allocations: 139.6 kB / 1.175 GB, free: 1.688 MB / 0.8731 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001957/1.098, allocations: 81.67 kB / 1.175 GB, free: 1.664 MB / 0.8731 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 (190): * Single equations (assignments): 185 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * 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 0.0004807/1.099, allocations: 278.6 kB / 1.175 GB, free: 1.426 MB / 0.8731 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000791/1.1, allocations: 258.8 kB / 1.175 GB, free: 1.293 MB / 0.8731 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004184/1.104, allocations: 2.185 MB / 1.178 GB, free: 148 kB / 0.8731 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.867e-05/1.104, allocations: 26.36 kB / 1.178 GB, free: 140 kB / 0.8731 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.504e-06/1.104, allocations: 2.625 kB / 1.178 GB, free: 140 kB / 0.8731 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002565/1.106, allocations: 1.607 MB / 1.179 GB, free: 15.21 MB / 0.8887 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01003/1.116, allocations: 5.025 MB / 1.184 GB, free: 11.75 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.926e-05/1.116, allocations: 13.53 kB / 1.184 GB, free: 11.75 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001058/1.118, allocations: 270.9 kB / 1.184 GB, free: 11.7 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002595/1.118, allocations: 57.31 kB / 1.184 GB, free: 11.67 MB / 0.8887 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000118/1.118, allocations: 56.53 kB / 1.184 GB, free: 11.64 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001362/1.119, allocations: 1.549 MB / 1.186 GB, free: 10.14 MB / 0.8887 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.181e-06/1.119, allocations: 9.062 kB / 1.186 GB, free: 10.14 MB / 0.8887 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004849/1.124, allocations: 2.832 MB / 1.189 GB, free: 8.469 MB / 0.8887 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001859/1.126, allocations: 0.5843 MB / 1.189 GB, free: 7.98 MB / 0.8887 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006229/1.127, allocations: 46.62 kB / 1.189 GB, free: 7.949 MB / 0.8887 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001503/1.128, allocations: 57.42 kB / 1.189 GB, free: 7.918 MB / 0.8887 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002693/1.129, allocations: 143.5 kB / 1.19 GB, free: 7.848 MB / 0.8887 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000165/1.129, allocations: 78.83 kB / 1.19 GB, free: 7.82 MB / 0.8887 GB Notification: Performance of sorting global known variables: time 0.002804/1.131, allocations: 1.617 MB / 1.191 GB, free: 6.961 MB / 0.8887 GB Notification: Performance of sort global known variables: time 5.51e-07/1.132, allocations: 0 / 1.191 GB, free: 6.961 MB / 0.8887 GB Notification: Performance of remove unused functions: time 0.005621/1.137, allocations: 1.539 MB / 1.193 GB, free: 6.613 MB / 0.8887 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 0.002383/1.14, allocations: 0.9722 MB / 1.194 GB, free: 6.211 MB / 0.8887 GB Notification: Performance of simCode: created initialization part: time 0.004635/1.144, allocations: 2.637 MB / 1.196 GB, free: 3.512 MB / 0.8887 GB Notification: Performance of simCode: created event and clocks part: time 9.087e-06/1.144, allocations: 0 / 1.196 GB, free: 3.512 MB / 0.8887 GB Notification: Performance of simCode: created simulation system equations: time 0.001786/1.146, allocations: 1.108 MB / 1.197 GB, free: 2.367 MB / 0.8887 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007073/1.153, allocations: 1.504 MB / 1.199 GB, free: 0.8984 MB / 0.8887 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008186/1.161, allocations: 5.136 MB / 1.204 GB, free: 11.71 MB / 0.9044 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001321/1.163, allocations: 1.722 MB / 1.205 GB, free: 9.957 MB / 0.9044 GB Notification: Performance of simCode: alias equations: time 0.002723/1.165, allocations: 0.7062 MB / 1.206 GB, free: 9.273 MB / 0.9044 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006746/1.166, allocations: 259.3 kB / 1.206 GB, free: 9.02 MB / 0.9044 GB Notification: Performance of SimCode: time 5.81e-07/1.166, allocations: 0 / 1.206 GB, free: 9.02 MB / 0.9044 GB Notification: Performance of Templates: time 0.09677/1.263, allocations: 60.33 MB / 1.265 GB, free: 13.64 MB / 0.9669 GB make -j1 -f Buildings_9_Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit.makefile (rm -f Buildings_9_Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit.pipe ; mkfifo Buildings_9_Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit.pipe ; head -c 1048576 < Buildings_9_Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit.pipe >> ../files/Buildings_9_Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit.sim & ./Buildings_9_Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit -abortSlowSimulation -alarm=480 -s cvode -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Fluid.Geothermal.BuriedPipes.Examples.TwoPipesConduit.pipe 2>&1)