Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.FixedResistances.Examples.PlugFlowPipe.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: translateModel(BuildingSystems.Fluid.FixedResistances.Examples.PlugFlowPipe,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.FixedResistances.Examples.PlugFlowPipe") translateModel(BuildingSystems.Fluid.FixedResistances.Examples.PlugFlowPipe,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.FixedResistances.Examples.PlugFlowPipe") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001488/0.001488, allocations: 111.3 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00181/0.00181, allocations: 197.5 kB / 16.14 MB, free: 6.707 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.342/1.342, allocations: 222.9 MB / 239.8 MB, free: 4.633 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002101/0.002101, allocations: 286.8 kB / 290.2 MB, free: 2.23 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9574/0.9574, allocations: 169.2 MB / 0.4977 GB, free: 14.17 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001633/0.001633, allocations: 95.44 kB / 0.5945 GB, free: 28.56 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1598/0.1615, allocations: 86.98 MB / 0.6794 GB, free: 1.207 MB / 478.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.FixedResistances.Examples.PlugFlowPipe): time 0.4182/0.5797, allocations: 114.4 MB / 0.7912 GB, free: 14.56 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.03144/0.6112, allocations: 26.69 MB / 0.8172 GB, free: 13.98 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00453/0.6158, allocations: 106.2 kB / 0.8173 GB, free: 13.98 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.002893/0.6187, allocations: 0.927 MB / 0.8182 GB, free: 13.96 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.009544/0.6283, allocations: 3.159 MB / 0.8213 GB, free: 13.34 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.006528/0.6348, allocations: 2.09 MB / 0.8234 GB, free: 12.37 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.01069/0.6455, allocations: 8.155 MB / 0.8313 GB, free: 9.488 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002621/0.6482, allocations: 1.584 MB / 0.8329 GB, free: 8.863 MB / 0.5606 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005397/0.6536, allocations: 2.312 MB / 0.8351 GB, free: 7.953 MB / 0.5606 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002986/0.6566, allocations: 1.765 MB / 0.8368 GB, free: 7.219 MB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 0.0002641/0.6569, allocations: 111.6 kB / 0.837 GB, free: 7.219 MB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004733/0.6616, allocations: 2.15 MB / 0.8391 GB, free: 6.152 MB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.0003438/0.662, allocations: 446.3 kB / 0.8395 GB, free: 5.828 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.001154/0.6631, allocations: 1.176 MB / 0.8406 GB, free: 5.102 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.00459/0.6677, allocations: 4.004 MB / 0.8445 GB, free: 2.664 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 4.138e-06/0.6677, allocations: 0 / 0.8445 GB, free: 2.664 MB / 0.5606 GB Notification: Performance of FrontEnd: time 9.12e-07/0.6677, allocations: 2.906 kB / 0.8445 GB, free: 2.664 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 2.77e-05/0.6678, allocations: 0 / 0.8445 GB, free: 2.664 MB / 0.5606 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 343 * Number of variables: 343 Notification: Performance of Generate backend data structure: time 0.004521/0.6723, allocations: 2.827 MB / 0.8473 GB, free: 0.625 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 3.351e-05/0.6723, allocations: 11.03 kB / 0.8473 GB, free: 0.625 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005362/0.6729, allocations: 260.8 kB / 0.8476 GB, free: 0.4961 MB / 0.5606 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003434/0.6763, allocations: 2.101 MB / 0.8496 GB, free: 14.98 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.665e-05/0.6764, allocations: 102.5 kB / 0.8497 GB, free: 14.93 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001662/0.6766, allocations: 135.9 kB / 0.8498 GB, free: 14.89 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002298/0.6789, allocations: 1.454 MB / 0.8513 GB, free: 13.95 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.849e-05/0.6789, allocations: 10.8 kB / 0.8513 GB, free: 13.94 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001308/0.6791, allocations: 65.44 kB / 0.8513 GB, free: 13.89 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.235e-05/0.6791, allocations: 36.81 kB / 0.8514 GB, free: 13.88 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001798/0.6809, allocations: 1.017 MB / 0.8524 GB, free: 13.38 MB / 0.5762 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 0.008251/0.6892, allocations: 8.125 MB / 0.8603 GB, free: 5.969 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001434/0.6906, allocations: 0.8351 MB / 0.8611 GB, free: 5.496 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005509/0.6912, allocations: 384.2 kB / 0.8615 GB, free: 5.309 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002225/0.6934, allocations: 2.804 MB / 0.8642 GB, free: 2.016 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.111e-05/0.6935, allocations: 37.88 kB / 0.8642 GB, free: 1.973 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=85): time 2.926e-06/0.6935, allocations: 6.812 kB / 0.8643 GB, free: 1.969 MB / 0.5762 GB Notification: Performance of matching and sorting (n=85): time 0.002349/0.6959, allocations: 1.125 MB / 0.8654 GB, free: 1.434 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.734e-05/0.6959, allocations: 60.03 kB / 0.8654 GB, free: 1.371 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002127/0.698, allocations: 1.605 MB / 0.867 GB, free: 484 kB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 7.661e-05/0.6981, allocations: 42.95 kB / 0.867 GB, free: 440 kB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008974/0.699, allocations: 0.9423 MB / 0.8679 GB, free: 15.68 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003012/0.6993, allocations: 310 kB / 0.8682 GB, free: 15.42 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00034/0.6997, allocations: 229.4 kB / 0.8685 GB, free: 15.28 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 0.0001422/0.6998, allocations: 355.6 kB / 0.8688 GB, free: 14.94 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005826/0.7004, allocations: 325.9 kB / 0.8691 GB, free: 14.78 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008135/0.7013, allocations: 0.7028 MB / 0.8698 GB, free: 14.12 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001443/0.7027, allocations: 1.086 MB / 0.8708 GB, free: 12.91 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.594e-06/0.7027, allocations: 8.703 kB / 0.8709 GB, free: 12.91 MB / 0.5919 GB Notification: Performance of matching and sorting (n=144) (initialization): time 0.002266/0.705, allocations: 1.249 MB / 0.8721 GB, free: 11.67 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 2.749e-05/0.705, allocations: 12 kB / 0.8721 GB, free: 11.66 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.154e-05/0.7051, allocations: 16 kB / 0.8721 GB, free: 11.64 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.888e-05/0.7051, allocations: 16 kB / 0.8721 GB, free: 11.62 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007921/0.7059, allocations: 264.2 kB / 0.8724 GB, free: 11.37 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.623e-05/0.7059, allocations: 27.88 kB / 0.8724 GB, free: 11.34 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001288/0.7072, allocations: 190.5 kB / 0.8726 GB, free: 11.15 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000104/0.7073, allocations: 59.98 kB / 0.8726 GB, free: 11.09 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00106/0.7084, allocations: 0.6242 MB / 0.8732 GB, free: 10.46 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0008334/0.7093, allocations: 0.7072 MB / 0.8739 GB, free: 9.594 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001466/0.7107, allocations: 1.077 MB / 0.875 GB, free: 8.367 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.152e-06/0.7107, allocations: 4 kB / 0.875 GB, free: 8.363 MB / 0.5919 GB Notification: Performance of matching and sorting (n=144) (initialization_lambda0): time 0.00215/0.7129, allocations: 1.249 MB / 0.8762 GB, free: 7.121 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 1.826e-05/0.7129, allocations: 11.12 kB / 0.8762 GB, free: 7.113 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.787e-05/0.713, allocations: 16 kB / 0.8762 GB, free: 7.098 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.543e-05/0.713, allocations: 20 kB / 0.8763 GB, free: 7.078 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007711/0.7138, allocations: 259.6 kB / 0.8765 GB, free: 6.824 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.475e-05/0.7138, allocations: 28.88 kB / 0.8765 GB, free: 6.797 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001266/0.7151, allocations: 139.4 kB / 0.8767 GB, free: 6.66 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001036/0.7152, allocations: 67.97 kB / 0.8767 GB, free: 6.594 MB / 0.5919 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 52 * 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 (140): * Single equations (assignments): 136 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * 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 0.0003167/0.7155, allocations: 256.5 kB / 0.877 GB, free: 6.336 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003203/0.7158, allocations: 197.6 kB / 0.8772 GB, free: 6.141 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003313/0.7192, allocations: 1.742 MB / 0.8789 GB, free: 4.402 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.122e-05/0.7192, allocations: 23.97 kB / 0.8789 GB, free: 4.379 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.983e-06/0.7192, allocations: 0 / 0.8789 GB, free: 4.379 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001732/0.721, allocations: 1.146 MB / 0.88 GB, free: 3.203 MB / 0.5919 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00562/0.7266, allocations: 3.47 MB / 0.8834 GB, free: 15.6 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.566e-05/0.7266, allocations: 16.12 kB / 0.8834 GB, free: 15.59 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006877/0.7273, allocations: 203.6 kB / 0.8836 GB, free: 15.39 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.404e-05/0.7274, allocations: 12 kB / 0.8836 GB, free: 15.38 MB / 0.6075 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.192e-05/0.7274, allocations: 39.98 kB / 0.8837 GB, free: 15.34 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.491e-05/0.7274, allocations: 15.98 kB / 0.8837 GB, free: 15.32 MB / 0.6075 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.271e-06/0.7275, allocations: 7.938 kB / 0.8837 GB, free: 15.31 MB / 0.6075 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003209/0.7307, allocations: 2.232 MB / 0.8859 GB, free: 13 MB / 0.6075 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008138/0.7315, allocations: 442.1 kB / 0.8863 GB, free: 12.55 MB / 0.6075 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002388/0.7317, allocations: 28.12 kB / 0.8863 GB, free: 12.52 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009895/0.7327, allocations: 103.8 kB / 0.8864 GB, free: 12.42 MB / 0.6075 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001917/0.7329, allocations: 116.7 kB / 0.8865 GB, free: 12.31 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001008/0.7331, allocations: 63.91 kB / 0.8866 GB, free: 12.25 MB / 0.6075 GB Notification: Performance of sorting global known variables: time 0.001456/0.7345, allocations: 1.075 MB / 0.8876 GB, free: 11.15 MB / 0.6075 GB Notification: Performance of sort global known variables: time 1.81e-07/0.7345, allocations: 4 kB / 0.8876 GB, free: 11.14 MB / 0.6075 GB Notification: Performance of remove unused functions: time 0.00278/0.7373, allocations: 1.138 MB / 0.8887 GB, free: 10 MB / 0.6075 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 27 * Number of states: 6 (pip.del.x,pip.timDel.x,pip.vol_b.dynBal.U,pip.vol_a.dynBal.U,pipNoMix.del.x,pipNoMix.timDel.x) * 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 (129): * Single equations (assignments): 102 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 27 * 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 0.001421/0.7387, allocations: 0.7838 MB / 0.8895 GB, free: 9.277 MB / 0.6075 GB Notification: Performance of simCode: created initialization part: time 0.002826/0.7416, allocations: 1.792 MB / 0.8913 GB, free: 7.449 MB / 0.6075 GB Notification: Performance of simCode: created event and clocks part: time 5.671e-06/0.7416, allocations: 4 kB / 0.8913 GB, free: 7.445 MB / 0.6075 GB Notification: Performance of simCode: created simulation system equations: time 0.001197/0.7428, allocations: 0.8237 MB / 0.8921 GB, free: 6.605 MB / 0.6075 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004092/0.7469, allocations: 0.9129 MB / 0.893 GB, free: 5.695 MB / 0.6075 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005505/0.7524, allocations: 4.366 MB / 0.8972 GB, free: 1.227 MB / 0.6075 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001041/0.7535, allocations: 1.432 MB / 0.8986 GB, free: 15.76 MB / 0.6231 GB Notification: Performance of simCode: alias equations: time 0.00191/0.7554, allocations: 0.5469 MB / 0.8992 GB, free: 15.22 MB / 0.6231 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003558/0.7558, allocations: 179.4 kB / 0.8993 GB, free: 15.05 MB / 0.6231 GB Notification: Performance of SimCode: time 1.042e-06/0.7558, allocations: 0 / 0.8993 GB, free: 15.05 MB / 0.6231 GB Notification: Performance of Templates: time 0.06449/0.8203, allocations: 41.16 MB / 0.9395 GB, free: 6.5 MB / 0.6544 GB make -j1 -f BuildingSystems_BuildingSystems.Fluid.FixedResistances.Examples.PlugFlowPipe.makefile (rm -f BuildingSystems_BuildingSystems.Fluid.FixedResistances.Examples.PlugFlowPipe.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.FixedResistances.Examples.PlugFlowPipe.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.FixedResistances.Examples.PlugFlowPipe.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.FixedResistances.Examples.PlugFlowPipe.sim & ./BuildingSystems_BuildingSystems.Fluid.FixedResistances.Examples.PlugFlowPipe -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.FixedResistances.Examples.PlugFlowPipe.pipe 2>&1)