Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Examples.Performance.Example1v1.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/IDEAS 3.0.0-master/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-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(IDEAS.Fluid.Examples.Performance.Example1v1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Examples.Performance.Example1v1") translateModel(IDEAS.Fluid.Examples.Performance.Example1v1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Examples.Performance.Example1v1") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001027/0.001027, 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 0.001165/0.001166, allocations: 193.3 kB / 16.14 MB, free: 6.645 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.35/1.35, allocations: 222.9 MB / 239.8 MB, free: 4.59 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.9552/0.9552, allocations: 135.1 MB / 425.1 MB, free: 11.82 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0012/0.0012, allocations: 72.78 kB / 0.5047 GB, free: 5.762 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1602/0.1614, allocations: 80.92 MB / 0.5837 GB, free: 5.004 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.Performance.Example1v1): time 0.3598/0.5212, allocations: 71.81 MB / 0.6538 GB, free: 9.707 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.02471/0.5459, allocations: 17.11 MB / 0.6705 GB, free: 13.58 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004089/0.5501, allocations: 82.91 kB / 0.6706 GB, free: 13.55 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.00366/0.5538, allocations: 0.8551 MB / 0.6715 GB, free: 13.09 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.008306/0.5621, allocations: 2.195 MB / 0.6736 GB, free: 11.83 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.006006/0.5682, allocations: 1.848 MB / 0.6754 GB, free: 10.8 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.01439/0.5826, allocations: 10.6 MB / 0.6858 GB, free: 6.871 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009595/0.5922, allocations: 5.635 MB / 0.6913 GB, free: 4.5 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.008749/0.601, allocations: 2.874 MB / 0.6941 GB, free: 3.262 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006536/0.6076, allocations: 2.503 MB / 0.6965 GB, free: 2.191 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.001/0.6086, allocations: 157.9 kB / 0.6967 GB, free: 2.191 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004647/0.6133, allocations: 1.261 MB / 0.6979 GB, free: 1.84 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.001209/0.6145, allocations: 0.6712 MB / 0.6985 GB, free: 1.477 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.00419/0.6187, allocations: 1.654 MB / 0.7002 GB, free: 0.5195 MB / 0.5137 GB Notification: Performance of NFConvertDAE.convert: time 0.007583/0.6263, allocations: 4.593 MB / 0.7046 GB, free: 13.86 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 7.995e-06/0.6263, allocations: 0.9062 kB / 0.7046 GB, free: 13.86 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.142e-06/0.6263, allocations: 3.938 kB / 0.7046 GB, free: 13.86 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 0.0001418/0.6265, allocations: 0 / 0.7046 GB, free: 13.86 MB / 0.5294 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 398 * Number of variables: 398 Notification: Performance of Generate backend data structure: time 0.01005/0.6366, allocations: 3.95 MB / 0.7085 GB, free: 11.08 MB / 0.5294 GB Notification: Performance of prepare preOptimizeDAE: time 4.31e-05/0.6366, allocations: 9.625 kB / 0.7085 GB, free: 11.08 MB / 0.5294 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002843/0.6395, allocations: 0.5421 MB / 0.709 GB, free: 10.82 MB / 0.5294 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005962/0.6454, allocations: 2.645 MB / 0.7116 GB, free: 8.973 MB / 0.5294 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001294/0.6456, allocations: 143.4 kB / 0.7118 GB, free: 8.91 MB / 0.5294 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003487/0.646, allocations: 191.9 kB / 0.7119 GB, free: 8.848 MB / 0.5294 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004116/0.6501, allocations: 2.307 MB / 0.7142 GB, free: 7.297 MB / 0.5294 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.991e-05/0.6502, allocations: 14.58 kB / 0.7142 GB, free: 7.285 MB / 0.5294 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001882/0.6503, allocations: 65.91 kB / 0.7143 GB, free: 7.238 MB / 0.5294 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.97e-05/0.6504, allocations: 39.41 kB / 0.7143 GB, free: 7.238 MB / 0.5294 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00384/0.6542, allocations: 1.879 MB / 0.7161 GB, free: 5.664 MB / 0.5294 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 0.01592/0.6702, allocations: 11.22 MB / 0.7271 GB, free: 9.84 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00272/0.6729, allocations: 1.348 MB / 0.7284 GB, free: 8.492 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001573/0.6745, allocations: 1.005 MB / 0.7294 GB, free: 7.484 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.006439/0.681, allocations: 3.636 MB / 0.733 GB, free: 3.57 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001484/0.6825, allocations: 0.7779 MB / 0.7337 GB, free: 2.785 MB / 0.545 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001605/0.6841, allocations: 286.8 kB / 0.734 GB, free: 2.504 MB / 0.545 GB Notification: Performance of pre-optimization done (n=96): time 2.685e-06/0.6841, allocations: 0 / 0.734 GB, free: 2.504 MB / 0.545 GB Notification: Performance of matching and sorting (n=96): time 0.01197/0.6961, allocations: 4.124 MB / 0.738 GB, free: 14.34 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.922e-05/0.6962, allocations: 64.41 kB / 0.7381 GB, free: 14.27 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004026/0.7002, allocations: 2.856 MB / 0.7409 GB, free: 11.41 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0002271/0.7004, allocations: 57.7 kB / 0.7409 GB, free: 11.35 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.001227/0.7017, allocations: 1.425 MB / 0.7423 GB, free: 9.91 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003592/0.702, allocations: 335.3 kB / 0.7426 GB, free: 9.578 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005/0.7025, allocations: 339.6 kB / 0.743 GB, free: 9.238 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 8.497e-05/0.7026, allocations: 301.1 kB / 0.7432 GB, free: 8.941 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001304/0.704, allocations: 0.6692 MB / 0.7439 GB, free: 8.27 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001727/0.7057, allocations: 1.403 MB / 0.7453 GB, free: 6.527 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002857/0.7086, allocations: 1.878 MB / 0.7471 GB, free: 4.441 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.388e-06/0.7086, allocations: 4 kB / 0.7471 GB, free: 4.438 MB / 0.5606 GB Notification: Performance of matching and sorting (n=181) (initialization): time 0.005857/0.7144, allocations: 2.785 MB / 0.7498 GB, free: 1.633 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 5.363e-05/0.7145, allocations: 37.7 kB / 0.7499 GB, free: 1.59 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.624e-05/0.7145, allocations: 16 kB / 0.7499 GB, free: 1.574 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002417/0.717, allocations: 0.6844 MB / 0.7505 GB, free: 0.8828 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001179/0.7182, allocations: 301.7 kB / 0.7508 GB, free: 0.5898 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001831/0.72, allocations: 1.892 MB / 0.7527 GB, free: 14.64 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002483/0.7225, allocations: 176.8 kB / 0.7528 GB, free: 14.47 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001534/0.7227, allocations: 79.91 kB / 0.7529 GB, free: 14.39 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002312/0.725, allocations: 1.265 MB / 0.7542 GB, free: 13.12 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00155/0.7265, allocations: 1.354 MB / 0.7555 GB, free: 11.43 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002517/0.7291, allocations: 1.771 MB / 0.7572 GB, free: 9.449 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.468e-06/0.7291, allocations: 4 kB / 0.7572 GB, free: 9.445 MB / 0.5762 GB Notification: Performance of matching and sorting (n=181) (initialization_lambda0): time 0.004815/0.7339, allocations: 2.642 MB / 0.7598 GB, free: 6.758 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 3.914e-05/0.734, allocations: 37.7 kB / 0.7598 GB, free: 6.715 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.753e-05/0.734, allocations: 15.94 kB / 0.7598 GB, free: 6.699 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009201/0.7349, allocations: 481.4 kB / 0.7603 GB, free: 6.223 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00109/0.736, allocations: 281.4 kB / 0.7606 GB, free: 5.949 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006825/0.7429, allocations: 5.849 MB / 0.7663 GB, free: 15.82 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003047/0.7459, allocations: 181.4 kB / 0.7665 GB, free: 15.64 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001914/0.7462, allocations: 75.91 kB / 0.7665 GB, free: 15.57 MB / 0.5919 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 63 * Number of states: 0 () * Number of discrete variables: 8 (pulse.count,$PRE.pulse.count,pulse.T_start,$PRE.pulse.T_start,$whenCondition1,from_dp.y,nRes.y,allowFlowReversal.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (133): * Single equations (assignments): 129 * Array equations: 1 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * 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): 2 systems {(1,40), (2,5)} Notification: Performance of prepare postOptimizeDAE: time 0.0006348/0.7468, allocations: 285.1 kB / 0.7668 GB, free: 15.28 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005989/0.7474, allocations: 296.3 kB / 0.7671 GB, free: 14.99 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004441/0.7518, allocations: 2.273 MB / 0.7693 GB, free: 12.69 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.733e-05/0.7519, allocations: 12 kB / 0.7693 GB, free: 12.68 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.995e-06/0.7519, allocations: 0 / 0.7693 GB, free: 12.68 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003121/0.755, allocations: 1.991 MB / 0.7713 GB, free: 10.61 MB / 0.5919 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 postOpt removeSimpleEquations (simulation): time 0.007802/0.7628, allocations: 4.336 MB / 0.7755 GB, free: 6.195 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.484e-06/0.7629, allocations: 0 / 0.7755 GB, free: 6.195 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007657/0.7636, allocations: 145.6 kB / 0.7756 GB, free: 6.055 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001066/0.7647, allocations: 473 kB / 0.7761 GB, free: 5.586 MB / 0.5919 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.997e-05/0.7648, allocations: 31.97 kB / 0.7761 GB, free: 5.555 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001571/0.7664, allocations: 1.854 MB / 0.7779 GB, free: 3.648 MB / 0.5919 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.154e-06/0.7664, allocations: 3.938 kB / 0.7779 GB, free: 3.645 MB / 0.5919 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00543/0.7718, allocations: 3.045 MB / 0.7809 GB, free: 0.5625 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001313/0.7732, allocations: 473.2 kB / 0.7814 GB, free: 80 kB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003874/0.7736, allocations: 16 kB / 0.7814 GB, free: 64 kB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001331/0.7749, allocations: 143.8 kB / 0.7815 GB, free: 15.92 MB / 0.6075 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000166/0.7751, allocations: 64.84 kB / 0.7816 GB, free: 15.86 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.628e-05/0.7752, allocations: 43.95 kB / 0.7816 GB, free: 15.82 MB / 0.6075 GB Notification: Performance of sorting global known variables: time 0.002851/0.778, allocations: 1.951 MB / 0.7835 GB, free: 13.88 MB / 0.6075 GB Notification: Performance of sort global known variables: time 2.2e-07/0.778, allocations: 0 / 0.7835 GB, free: 13.88 MB / 0.6075 GB Notification: Performance of remove unused functions: time 0.004021/0.7821, allocations: 1.361 MB / 0.7848 GB, free: 12.51 MB / 0.6075 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 2 (pump.vol.dynBal.U,hea.outCon.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 (58): * Single equations (assignments): 50 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * 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): 2 systems {(2,5), (1,40)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001181/0.7833, allocations: 444 kB / 0.7853 GB, free: 12.08 MB / 0.6075 GB Notification: Performance of simCode: created initialization part: time 0.005665/0.7889, allocations: 3.095 MB / 0.7883 GB, free: 8.938 MB / 0.6075 GB Notification: Performance of simCode: created event and clocks part: time 4.899e-06/0.789, allocations: 1.375 kB / 0.7883 GB, free: 8.938 MB / 0.6075 GB Notification: Performance of simCode: created simulation system equations: time 0.001463/0.7904, allocations: 0.7446 MB / 0.789 GB, free: 8.195 MB / 0.6075 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005645/0.7961, allocations: 1.187 MB / 0.7902 GB, free: 7.023 MB / 0.6075 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008774/0.8049, allocations: 6.034 MB / 0.7961 GB, free: 0.9648 MB / 0.6075 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00148/0.8064, allocations: 2.041 MB / 0.7981 GB, free: 14.89 MB / 0.6231 GB Notification: Performance of simCode: alias equations: time 0.003298/0.8097, allocations: 0.7221 MB / 0.7988 GB, free: 14.17 MB / 0.6231 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005271/0.8103, allocations: 191.4 kB / 0.7989 GB, free: 13.98 MB / 0.6231 GB Notification: Performance of SimCode: time 1.483e-06/0.8103, allocations: 0 / 0.7989 GB, free: 13.98 MB / 0.6231 GB Notification: Performance of Templates: time 0.08728/0.8976, allocations: 51.56 MB / 0.8493 GB, free: 11.03 MB / 0.67 GB make -j1 -f IDEAS_dev_IDEAS.Fluid.Examples.Performance.Example1v1.makefile (rm -f IDEAS_dev_IDEAS.Fluid.Examples.Performance.Example1v1.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Examples.Performance.Example1v1.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Examples.Performance.Example1v1.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Examples.Performance.Example1v1.sim & ./IDEAS_dev_IDEAS.Fluid.Examples.Performance.Example1v1 -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Examples.Performance.Example1v1.pipe 2>&1)