Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_3.0.0_Buildings.Fluid.Examples.Performance.Example3.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo", uses=false) 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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 3.0.0/package.mo", uses=false) Using package Buildings with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 3.0.0/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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) Using package Modelica_StateGraph2 with version 2.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo) Running command: translateModel(Buildings.Fluid.Examples.Performance.Example3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Fluid.Examples.Performance.Example3") translateModel(Buildings.Fluid.Examples.Performance.Example3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Fluid.Examples.Performance.Example3") [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:257:38-257:110:writable] Warning: The file was not encoded in UTF-8: "

An important practical aspect of state machines is the abilit...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:761:36-761:108:writable] Warning: The file was not encoded in UTF-8: "

The Modelica_StateGraph2 library is described in detail in (O...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:1435:36-1435:108:writable] Warning: The file was not encoded in UTF-8: "

Main Authors:

SCode: time 0.1477/0.1498, allocations: 80.85 MB / 0.6706 GB, free: 2.012 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.Example3): time 0.03071/0.1805, allocations: 32.55 MB / 0.7024 GB, free: 1.336 MB / 0.5294 GB Notification: Performance of NFInst.instExpressions: time 0.01819/0.1988, allocations: 12.61 MB / 0.7147 GB, free: 4.688 MB / 0.545 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00186/0.2007, allocations: 51.69 kB / 0.7148 GB, free: 4.637 MB / 0.545 GB Notification: Performance of NFTyping.typeComponents: time 0.002261/0.203, allocations: 0.7458 MB / 0.7155 GB, free: 3.887 MB / 0.545 GB Notification: Performance of NFTyping.typeBindings: time 0.004171/0.2072, allocations: 1.511 MB / 0.717 GB, free: 2.371 MB / 0.545 GB Notification: Performance of NFTyping.typeClassSections: time 0.003807/0.211, allocations: 1.669 MB / 0.7186 GB, free: 0.707 MB / 0.545 GB Notification: Performance of NFFlatten.flatten: time 0.005889/0.2169, allocations: 5.123 MB / 0.7236 GB, free: 11.57 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002602/0.2196, allocations: 2.14 MB / 0.7257 GB, free: 9.398 MB / 0.5606 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003611/0.2232, allocations: 1.978 MB / 0.7276 GB, free: 7.414 MB / 0.5606 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002197/0.2254, allocations: 1.412 MB / 0.729 GB, free: 5.996 MB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 0.0003642/0.2258, allocations: 168 kB / 0.7292 GB, free: 5.832 MB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002656/0.2284, allocations: 1.361 MB / 0.7305 GB, free: 4.469 MB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.0005698/0.229, allocations: 0.506 MB / 0.731 GB, free: 3.961 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.00135/0.2304, allocations: 1.077 MB / 0.7321 GB, free: 2.879 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.004501/0.2349, allocations: 3.311 MB / 0.7353 GB, free: 15.56 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 4.548e-06/0.2349, allocations: 0 / 0.7353 GB, free: 15.56 MB / 0.5762 GB Notification: Performance of FrontEnd: time 1.523e-06/0.2349, allocations: 8 kB / 0.7353 GB, free: 15.55 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 3.973e-05/0.235, allocations: 0 / 0.7353 GB, free: 15.55 MB / 0.5762 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 242 * Number of variables: 242 Notification: Performance of Generate backend data structure: time 0.004167/0.2392, allocations: 2.561 MB / 0.7378 GB, free: 12.92 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 3.284e-05/0.2392, allocations: 12.03 kB / 0.7378 GB, free: 12.91 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001252/0.2405, allocations: 306.2 kB / 0.7381 GB, free: 12.61 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003272/0.2438, allocations: 1.788 MB / 0.7398 GB, free: 10.77 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.872e-05/0.2438, allocations: 78 kB / 0.7399 GB, free: 10.69 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001979/0.244, allocations: 119.9 kB / 0.74 GB, free: 10.57 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003365/0.2474, allocations: 1.514 MB / 0.7415 GB, free: 8.969 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.849e-05/0.2475, allocations: 7.938 kB / 0.7415 GB, free: 8.961 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001075/0.2476, allocations: 44 kB / 0.7416 GB, free: 8.918 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.953e-05/0.2476, allocations: 24 kB / 0.7416 GB, free: 8.895 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003156/0.2508, allocations: 1.182 MB / 0.7427 GB, free: 7.711 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 0.007862/0.2586, allocations: 6.854 MB / 0.7494 GB, free: 428 kB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.3312/0.5898, allocations: 0.7366 MB / 0.7502 GB, free: 75.18 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001025/0.5909, allocations: 363.7 kB / 0.7505 GB, free: 75.17 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.003823/0.5948, allocations: 1.546 MB / 0.752 GB, free: 74.52 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003095/0.5979, allocations: 0.567 MB / 0.7526 GB, free: 74.45 MB / 0.5762 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0007167/0.5986, allocations: 115.8 kB / 0.7527 GB, free: 74.45 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=46): time 2.104e-06/0.5986, allocations: 0 / 0.7527 GB, free: 74.45 MB / 0.5762 GB Notification: Performance of matching and sorting (n=51): time 0.01457/0.6132, allocations: 3.592 MB / 0.7562 GB, free: 73.44 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.941e-05/0.6133, allocations: 138.3 kB / 0.7563 GB, free: 73.28 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002829/0.6161, allocations: 1.821 MB / 0.7581 GB, free: 72.62 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0001969/0.6163, allocations: 42.8 kB / 0.7581 GB, free: 72.58 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006572/0.617, allocations: 0.873 MB / 0.759 GB, free: 71.92 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001618/0.6172, allocations: 180.7 kB / 0.7592 GB, free: 71.79 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003965/0.6176, allocations: 257.2 kB / 0.7594 GB, free: 71.69 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 8.309e-05/0.6177, allocations: 342.1 kB / 0.7597 GB, free: 71.37 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001083/0.6188, allocations: 440.4 kB / 0.7601 GB, free: 71.23 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001497/0.6203, allocations: 1.008 MB / 0.7611 GB, free: 70.45 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002238/0.6225, allocations: 1.162 MB / 0.7623 GB, free: 69.73 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.786e-06/0.6225, allocations: 6 kB / 0.7623 GB, free: 69.73 MB / 0.5762 GB Notification: Performance of matching and sorting (n=113) (initialization): time 0.005414/0.628, allocations: 1.754 MB / 0.764 GB, free: 69.12 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 7.289e-05/0.628, allocations: 91.03 kB / 0.7641 GB, free: 69.04 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.883e-05/0.6281, allocations: 10.05 kB / 0.7641 GB, free: 69.04 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008758/0.629, allocations: 294.9 kB / 0.7644 GB, free: 68.99 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000668/0.6296, allocations: 174.4 kB / 0.7645 GB, free: 68.97 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00852/0.6382, allocations: 3.897 MB / 0.7683 GB, free: 66.78 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001886/0.6401, allocations: 100.9 kB / 0.7684 GB, free: 66.76 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000146/0.6402, allocations: 63.88 kB / 0.7685 GB, free: 66.75 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00128/0.6415, allocations: 0.7827 MB / 0.7693 GB, free: 66.43 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009544/0.6425, allocations: 0.9329 MB / 0.7702 GB, free: 65.64 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001224/0.6437, allocations: 1.03 MB / 0.7712 GB, free: 64.93 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.973e-06/0.6438, allocations: 3.125 kB / 0.7712 GB, free: 64.93 MB / 0.5762 GB Notification: Performance of matching and sorting (n=113) (initialization_lambda0): time 0.002622/0.6464, allocations: 1.479 MB / 0.7726 GB, free: 64.24 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 5.937e-05/0.6465, allocations: 86.88 kB / 0.7727 GB, free: 64.17 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.225e-05/0.6465, allocations: 9.531 kB / 0.7727 GB, free: 64.17 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002173/0.6467, allocations: 117.2 kB / 0.7728 GB, free: 64.14 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005655/0.6473, allocations: 170 kB / 0.773 GB, free: 64.12 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001628/0.6489, allocations: 2.309 MB / 0.7752 GB, free: 62.28 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001481/0.6504, allocations: 110.1 kB / 0.7753 GB, free: 62.26 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.992e-05/0.6505, allocations: 55.38 kB / 0.7754 GB, free: 62.25 MB / 0.5762 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 42 * Number of states: 0 () * Number of discrete variables: 8 (pulse.count,$PRE.pulse.count,pulse.T_start,$PRE.pulse.T_start,$whenCondition1,nRes.y,from_dp.y,mergeDp.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (86): * Single equations (assignments): 83 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,12)} Notification: Performance of prepare postOptimizeDAE: time 0.0003434/0.6509, allocations: 253.3 kB / 0.7756 GB, free: 62.02 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002403/0.6511, allocations: 173.7 kB / 0.7758 GB, free: 61.93 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003693/0.6548, allocations: 1.309 MB / 0.7771 GB, free: 61.25 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.223e-05/0.6548, allocations: 6.25 kB / 0.7771 GB, free: 61.25 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.336e-06/0.6548, allocations: 0 / 0.7771 GB, free: 61.25 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003141/0.658, allocations: 1.231 MB / 0.7783 GB, free: 60.43 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00528/0.6633, allocations: 2.542 MB / 0.7808 GB, free: 58.82 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.025e-06/0.6633, allocations: 1.375 kB / 0.7808 GB, free: 58.82 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004807/0.6638, allocations: 103.9 kB / 0.7809 GB, free: 58.79 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0007599/0.6646, allocations: 282 kB / 0.7811 GB, free: 58.66 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.102e-05/0.6646, allocations: 24.22 kB / 0.7812 GB, free: 58.64 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007169/0.6718, allocations: 3.662 MB / 0.7847 GB, free: 55.87 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.165e-06/0.6718, allocations: 1.188 kB / 0.7847 GB, free: 55.87 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004736/0.6766, allocations: 1.741 MB / 0.7864 GB, free: 54.88 MB / 0.5762 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009128/0.6775, allocations: 318.1 kB / 0.7867 GB, free: 54.61 MB / 0.5762 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002169/0.6777, allocations: 12.12 kB / 0.7868 GB, free: 54.61 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007734/0.6785, allocations: 49.33 kB / 0.7868 GB, free: 54.58 MB / 0.5762 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001579/0.6787, allocations: 57.16 kB / 0.7869 GB, free: 54.55 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.993e-05/0.6788, allocations: 29.84 kB / 0.7869 GB, free: 54.54 MB / 0.5762 GB Notification: Performance of sorting global known variables: time 0.001462/0.6802, allocations: 1.265 MB / 0.7881 GB, free: 53.84 MB / 0.5762 GB Notification: Performance of sort global known variables: time 1.5e-07/0.6802, allocations: 3.938 kB / 0.7881 GB, free: 53.84 MB / 0.5762 GB Notification: Performance of remove unused functions: time 0.002452/0.6827, allocations: 0.8175 MB / 0.7889 GB, free: 53.77 MB / 0.5762 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 1 (pump.vol.dynBal.medium.T) * 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 (53): * Single equations (assignments): 47 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 3 * When equations: 2 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,12)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0008658/0.6836, allocations: 445.4 kB / 0.7894 GB, free: 53.59 MB / 0.5762 GB Notification: Performance of simCode: created initialization part: time 0.003941/0.6875, allocations: 2.592 MB / 0.7919 GB, free: 51.96 MB / 0.5762 GB Notification: Performance of simCode: created event and clocks part: time 4.92e-06/0.6875, allocations: 0 / 0.7919 GB, free: 51.96 MB / 0.5762 GB Notification: Performance of simCode: created simulation system equations: time 0.001163/0.6887, allocations: 0.6 MB / 0.7925 GB, free: 51.59 MB / 0.5762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002903/0.6916, allocations: 0.8272 MB / 0.7933 GB, free: 51.16 MB / 0.5762 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003724/0.6954, allocations: 3.06 MB / 0.7963 GB, free: 48.3 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006365/0.696, allocations: 1.529 MB / 0.7978 GB, free: 46.74 MB / 0.5762 GB Notification: Performance of simCode: alias equations: time 0.001222/0.6973, allocations: 429.8 kB / 0.7982 GB, free: 46.33 MB / 0.5762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00023/0.6975, allocations: 131.4 kB / 0.7983 GB, free: 46.2 MB / 0.5762 GB Notification: Performance of SimCode: time 1.032e-06/0.6975, allocations: 0 / 0.7983 GB, free: 46.2 MB / 0.5762 GB Notification: Performance of Templates: time 0.04837/0.7459, allocations: 42.76 MB / 0.8401 GB, free: 3.797 MB / 0.5762 GB make -j1 -f Buildings_3.0.0_Buildings.Fluid.Examples.Performance.Example3.makefile (rm -f Buildings_3.0.0_Buildings.Fluid.Examples.Performance.Example3.pipe ; mkfifo Buildings_3.0.0_Buildings.Fluid.Examples.Performance.Example3.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Fluid.Examples.Performance.Example3.pipe >> ../files/Buildings_3.0.0_Buildings.Fluid.Examples.Performance.Example3.sim & ./Buildings_3.0.0_Buildings.Fluid.Examples.Performance.Example3 -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Fluid.Examples.Performance.Example3.pipe 2>&1)