Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Examples.Performance.Example1v2.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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Fluid.Examples.Performance.Example1v2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.Performance.Example1v2") translateModel(IBPSA.Fluid.Examples.Performance.Example1v2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.Performance.Example1v2") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001236/0.001236, allocations: 108.7 kB / 16.41 MB, free: 6.473 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001236/0.001237, allocations: 189.2 kB / 17.34 MB, free: 5.754 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.277/1.277, allocations: 222.9 MB / 241 MB, free: 15.13 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6832/0.6832, allocations: 115.3 MB / 406.5 MB, free: 6.105 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001234/0.001234, allocations: 66 kB / 0.5577 GB, free: 32.23 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1245/0.1258, allocations: 76.18 MB / 0.6321 GB, free: 4.281 MB / 478.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.Performance.Example1v2): time 0.06677/0.1926, allocations: 81.04 MB / 0.7112 GB, free: 2.961 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.02581/0.2184, allocations: 21.08 MB / 0.7318 GB, free: 13.82 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003374/0.2218, allocations: 107.4 kB / 0.7319 GB, free: 13.72 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.004678/0.2266, allocations: 1.951 MB / 0.7338 GB, free: 11.76 MB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.006615/0.2332, allocations: 2.929 MB / 0.7367 GB, free: 8.82 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.005025/0.2382, allocations: 2.484 MB / 0.7391 GB, free: 6.352 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.3658/0.604, allocations: 29.78 MB / 0.7682 GB, free: 17.38 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0206/0.6246, allocations: 17.04 MB / 0.7848 GB, free: 14.95 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02538/0.6501, allocations: 11.43 MB / 0.796 GB, free: 13.89 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02334/0.6734, allocations: 11.74 MB / 0.8074 GB, free: 6.578 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.005857/0.6793, allocations: 1.293 MB / 0.8087 GB, free: 5.285 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01543/0.6948, allocations: 2.755 MB / 0.8114 GB, free: 2.664 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.008086/0.7029, allocations: 3.783 MB / 0.8151 GB, free: 15.12 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.01631/0.7193, allocations: 6.673 MB / 0.8216 GB, free: 8.688 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.02693/0.7462, allocations: 19.1 MB / 0.8403 GB, free: 6.324 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 6.863e-06/0.7463, allocations: 0 / 0.8403 GB, free: 6.324 MB / 0.6075 GB Notification: Performance of FrontEnd: time 2.274e-06/0.7463, allocations: 0 / 0.8403 GB, free: 6.324 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 0.0005805/0.7469, allocations: 0 / 0.8403 GB, free: 6.324 MB / 0.6075 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1422 * Number of variables: 1422 Notification: Performance of Generate backend data structure: time 0.03603/0.7829, allocations: 12.64 MB / 0.8526 GB, free: 9.781 MB / 0.6231 GB Notification: Performance of prepare preOptimizeDAE: time 3.906e-05/0.783, allocations: 12.03 kB / 0.8526 GB, free: 9.77 MB / 0.6231 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008646/0.7916, allocations: 1.385 MB / 0.854 GB, free: 8.371 MB / 0.6231 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02306/0.8147, allocations: 11.21 MB / 0.8649 GB, free: 13.5 MB / 0.6387 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000462/0.8152, allocations: 439.1 kB / 0.8653 GB, free: 13.07 MB / 0.6387 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003287/0.8185, allocations: 0.5857 MB / 0.8659 GB, free: 12.48 MB / 0.6387 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02973/0.8483, allocations: 14.64 MB / 0.8802 GB, free: 13.61 MB / 0.6544 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002046/0.8485, allocations: 26.94 kB / 0.8802 GB, free: 13.59 MB / 0.6544 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00212/0.8506, allocations: 248 kB / 0.8805 GB, free: 13.34 MB / 0.6544 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.941e-05/0.8508, allocations: 136 kB / 0.8806 GB, free: 13.21 MB / 0.6544 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02997/0.8807, allocations: 19.8 MB / 0.8999 GB, free: 9.406 MB / 0.67 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 0.09734/0.9781, allocations: 60.45 MB / 0.959 GB, free: 11.91 MB / 0.7325 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01276/0.9909, allocations: 9.189 MB / 0.9679 GB, free: 2.707 MB / 0.7325 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01077/1.002, allocations: 8.601 MB / 0.9763 GB, free: 10.11 MB / 0.7481 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0452/1.047, allocations: 27.51 MB / 1.003 GB, free: 14.32 MB / 0.7794 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01052/1.057, allocations: 7.643 MB / 1.011 GB, free: 6.633 MB / 0.7794 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01445/1.072, allocations: 4.498 MB / 1.015 GB, free: 2.277 MB / 0.7794 GB Notification: Performance of pre-optimization done (n=298): time 1.706e-05/1.072, allocations: 0 / 1.015 GB, free: 2.277 MB / 0.7794 GB Notification: Performance of matching and sorting (n=298): time 0.05302/1.125, allocations: 23.82 MB / 1.038 GB, free: 10.35 MB / 0.8106 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.8e-05/1.125, allocations: 81.75 kB / 1.038 GB, free: 10.25 MB / 0.8106 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01578/1.141, allocations: 8.839 MB / 1.047 GB, free: 1.457 MB / 0.8106 GB Notification: Performance of collectPreVariables (initialization): time 0.002052/1.143, allocations: 105 kB / 1.047 GB, free: 1.352 MB / 0.8106 GB Notification: Performance of collectInitialEqns (initialization): time 0.5572/1.7, allocations: 4.219 MB / 1.051 GB, free: 316.7 MB / 0.8107 GB Notification: Performance of collectInitialBindings (initialization): time 0.003912/1.704, allocations: 1.077 MB / 1.052 GB, free: 316.3 MB / 0.8107 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.004719/1.709, allocations: 1.769 MB / 1.054 GB, free: 315.9 MB / 0.8107 GB Notification: Performance of setup shared object (initialization): time 5.543e-05/1.709, allocations: 302.9 kB / 1.054 GB, free: 315.6 MB / 0.8107 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01043/1.719, allocations: 6.734 MB / 1.061 GB, free: 313.1 MB / 0.8107 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01159/1.731, allocations: 8.568 MB / 1.069 GB, free: 308.3 MB / 0.8107 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02021/1.751, allocations: 15.6 MB / 1.085 GB, free: 300.8 MB / 0.8107 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.556e-05/1.751, allocations: 14.06 kB / 1.085 GB, free: 300.8 MB / 0.8107 GB Notification: Performance of matching and sorting (n=644) (initialization): time 0.03634/1.788, allocations: 18.06 MB / 1.102 GB, free: 290.8 MB / 0.8107 GB Notification: Performance of prepare postOptimizeDAE: time 7.286e-05/1.788, allocations: 57.67 kB / 1.102 GB, free: 290.7 MB / 0.8107 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.244e-05/1.788, allocations: 52 kB / 1.102 GB, free: 290.7 MB / 0.8107 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.06227/1.85, allocations: 11.59 MB / 1.114 GB, free: 279.4 MB / 0.8107 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008386/1.859, allocations: 1.609 MB / 1.115 GB, free: 277.8 MB / 0.8107 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00465/1.863, allocations: 3.771 MB / 1.119 GB, free: 274 MB / 0.8107 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01106/1.874, allocations: 363.7 kB / 1.119 GB, free: 273.6 MB / 0.8107 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002712/1.877, allocations: 0.5499 MB / 1.12 GB, free: 273.1 MB / 0.8107 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01344/1.891, allocations: 9.133 MB / 1.129 GB, free: 263.9 MB / 0.8107 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.009498/1.9, allocations: 8.545 MB / 1.137 GB, free: 254.5 MB / 0.8107 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01921/1.919, allocations: 15.53 MB / 1.152 GB, free: 238.3 MB / 0.8107 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.723e-05/1.919, allocations: 16 kB / 1.152 GB, free: 238.2 MB / 0.8107 GB Notification: Performance of matching and sorting (n=644) (initialization_lambda0): time 0.0332/1.953, allocations: 17.93 MB / 1.17 GB, free: 220.2 MB / 0.8107 GB Notification: Performance of prepare postOptimizeDAE: time 6.313e-05/1.953, allocations: 57.64 kB / 1.17 GB, free: 220.2 MB / 0.8107 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.427e-05/1.953, allocations: 48.84 kB / 1.17 GB, free: 220.1 MB / 0.8107 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0627/2.016, allocations: 11.14 MB / 1.181 GB, free: 209 MB / 0.8107 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008461/2.024, allocations: 1.608 MB / 1.182 GB, free: 207.4 MB / 0.8107 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008456/2.033, allocations: 8.162 MB / 1.19 GB, free: 198.9 MB / 0.8107 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01062/2.043, allocations: 376.1 kB / 1.191 GB, free: 198.6 MB / 0.8107 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003021/2.046, allocations: 0.5382 MB / 1.191 GB, free: 198 MB / 0.8107 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 221 * 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 (558): * Single equations (assignments): 552 * Array equations: 1 * Algorithm blocks: 1 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * 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): 3 systems {(2,5), (20,21), (2,5)} Notification: Performance of prepare postOptimizeDAE: time 0.004317/2.051, allocations: 0.4988 MB / 1.192 GB, free: 197.5 MB / 0.8107 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004354/2.055, allocations: 0.8064 MB / 1.192 GB, free: 196.7 MB / 0.8107 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02402/2.079, allocations: 14.09 MB / 1.206 GB, free: 182.6 MB / 0.8107 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.736e-05/2.079, allocations: 36 kB / 1.206 GB, free: 182.5 MB / 0.8107 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.131e-06/2.079, allocations: 0 / 1.206 GB, free: 182.5 MB / 0.8107 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01268/2.092, allocations: 10.67 MB / 1.217 GB, free: 171.8 MB / 0.8107 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03015/2.122, allocations: 24.77 MB / 1.241 GB, free: 147 MB / 0.8107 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.253e-05/2.122, allocations: 3.938 kB / 1.241 GB, free: 147 MB / 0.8107 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005031/2.127, allocations: 0.6962 MB / 1.241 GB, free: 146.3 MB / 0.8107 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.06045/2.188, allocations: 10.74 MB / 1.252 GB, free: 135.6 MB / 0.8107 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00107/2.189, allocations: 107.9 kB / 1.252 GB, free: 135.5 MB / 0.8107 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002986/2.192, allocations: 3.107 MB / 1.255 GB, free: 132.3 MB / 0.8107 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.104e-06/2.192, allocations: 0 / 1.255 GB, free: 132.3 MB / 0.8107 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02294/2.215, allocations: 19.35 MB / 1.274 GB, free: 112.9 MB / 0.8107 GB Notification: Performance of postOpt removeConstants (simulation): time 0.004722/2.219, allocations: 1.873 MB / 1.276 GB, free: 111 MB / 0.8107 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0023/2.222, allocations: 76.11 kB / 1.276 GB, free: 110.9 MB / 0.8107 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006944/2.229, allocations: 219.5 kB / 1.276 GB, free: 110.7 MB / 0.8107 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001092/2.23, allocations: 214.4 kB / 1.276 GB, free: 110.5 MB / 0.8107 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005507/2.23, allocations: 155.9 kB / 1.276 GB, free: 110.3 MB / 0.8107 GB Notification: Performance of sorting global known variables: time 0.008607/2.239, allocations: 6.079 MB / 1.282 GB, free: 104.3 MB / 0.8107 GB Notification: Performance of sort global known variables: time 1.253e-06/2.239, allocations: 0 / 1.282 GB, free: 104.3 MB / 0.8107 GB Notification: Performance of remove unused functions: time 0.01578/2.255, allocations: 4.947 MB / 1.287 GB, free: 99.38 MB / 0.8107 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 22 (pump.vol.dynBal.U,hea.outCon.T,vol[1].dynBal.U,vol[2].dynBal.U,vol[3].dynBal.U,vol[4].dynBal.U,vol[5].dynBal.U,vol[6].dynBal.U,vol[7].dynBal.U,vol[8].dynBal.U,vol[9].dynBal.U,vol[10].dynBal.U,vol[11].dynBal.U,vol[12].dynBal.U,vol[13].dynBal.U,vol[14].dynBal.U,vol[15].dynBal.U,vol[16].dynBal.U,vol[17].dynBal.U,vol[18].dynBal.U,vol[19].dynBal.U,vol[20].dynBal.U) * 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 (300): * Single equations (assignments): 291 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * 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): 3 systems {(2,5), (2,5), (20,21)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002243/2.257, allocations: 0.7339 MB / 1.288 GB, free: 98.72 MB / 0.8107 GB Notification: Performance of simCode: created initialization part: time 0.03349/2.291, allocations: 24.03 MB / 1.311 GB, free: 74.63 MB / 0.8107 GB Notification: Performance of simCode: created event and clocks part: time 9.608e-06/2.291, allocations: 4.125 kB / 1.311 GB, free: 74.63 MB / 0.8107 GB Notification: Performance of simCode: created simulation system equations: time 0.008527/2.299, allocations: 6.322 MB / 1.318 GB, free: 68.31 MB / 0.8107 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.02363/2.323, allocations: 5.088 MB / 1.323 GB, free: 63.41 MB / 0.8107 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02961/2.352, allocations: 21.22 MB / 1.343 GB, free: 42.18 MB / 0.8107 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0034/2.356, allocations: 5.422 MB / 1.349 GB, free: 36.73 MB / 0.8107 GB Notification: Performance of simCode: alias equations: time 0.01439/2.37, allocations: 5.232 MB / 1.354 GB, free: 31.49 MB / 0.8107 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004789/2.375, allocations: 0.9398 MB / 1.355 GB, free: 30.55 MB / 0.8107 GB Notification: Performance of SimCode: time 8.42e-07/2.375, allocations: 0 / 1.355 GB, free: 30.55 MB / 0.8107 GB Notification: Performance of Templates: time 0.5578/2.933, allocations: 230.5 MB / 1.58 GB, free: 128.4 MB / 0.8107 GB make -j1 -f IBPSA_latest_IBPSA.Fluid.Examples.Performance.Example1v2.makefile (rm -f IBPSA_latest_IBPSA.Fluid.Examples.Performance.Example1v2.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Examples.Performance.Example1v2.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Examples.Performance.Example1v2.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Examples.Performance.Example1v2.sim & ./IBPSA_latest_IBPSA.Fluid.Examples.Performance.Example1v2 -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Examples.Performance.Example1v2.pipe 2>&1)