Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.Example3.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/BuildSysPro 3.6.0/package.mo", uses=false) Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/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(BuildSysPro.IBPSA.Fluid.Examples.Performance.Example3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.Example3") translateModel(BuildSysPro.IBPSA.Fluid.Examples.Performance.Example3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.Example3") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001266/0.001266, allocations: 105.9 kB / 16.27 MB, free: 6.348 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00121/0.00121, allocations: 187.6 kB / 17.2 MB, free: 5.949 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.259/1.259, allocations: 222.9 MB / 240.9 MB, free: 15.22 MB / 206.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo): time 0.8367/0.8367, allocations: 143.1 MB / 434.1 MB, free: 12.09 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001399/0.001399, allocations: 59.89 kB / 0.5148 GB, free: 15.21 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3348/0.3363, allocations: 82.04 MB / 0.5949 GB, free: 16.36 MB / 446.1 MB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Examples.Performance.Example3): time 0.02874/0.3651, allocations: 33.24 MB / 0.6274 GB, free: 15.09 MB / 478.1 MB Notification: Performance of NFInst.instExpressions: time 0.0184/0.3835, allocations: 12.39 MB / 0.6395 GB, free: 2.691 MB / 478.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001754/0.3853, allocations: 55.69 kB / 0.6395 GB, free: 2.637 MB / 478.1 MB Notification: Performance of NFTyping.typeComponents: time 0.007877/0.3932, allocations: 3.977 MB / 0.6434 GB, free: 14.65 MB / 494.1 MB Notification: Performance of NFTyping.typeBindings: time 0.004688/0.398, allocations: 1.65 MB / 0.645 GB, free: 13 MB / 494.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003735/0.4017, allocations: 1.437 MB / 0.6464 GB, free: 11.57 MB / 494.1 MB Notification: Performance of NFFlatten.flatten: time 0.009914/0.4117, allocations: 7.696 MB / 0.654 GB, free: 3.852 MB / 494.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003004/0.4147, allocations: 2.098 MB / 0.656 GB, free: 1.723 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004057/0.4188, allocations: 1.87 MB / 0.6578 GB, free: 15.85 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00233/0.4211, allocations: 1.415 MB / 0.6592 GB, free: 14.43 MB / 0.4981 GB Notification: Performance of NFPackage.collectConstants: time 0.0005475/0.4217, allocations: 144 kB / 0.6594 GB, free: 14.29 MB / 0.4981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003221/0.4249, allocations: 1.338 MB / 0.6607 GB, free: 12.95 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 0.0009472/0.4259, allocations: 0.6072 MB / 0.6613 GB, free: 12.34 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.002242/0.4281, allocations: 1.197 MB / 0.6624 GB, free: 11.14 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.005433/0.4336, allocations: 3.626 MB / 0.666 GB, free: 7.5 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 3.527e-06/0.4336, allocations: 0 / 0.666 GB, free: 7.5 MB / 0.4981 GB Notification: Performance of FrontEnd: time 1.243e-06/0.4336, allocations: 0 / 0.666 GB, free: 7.5 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 0.0001015/0.4337, allocations: 0 / 0.666 GB, free: 7.5 MB / 0.4981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 239 * Number of variables: 239 Notification: Performance of Generate backend data structure: time 0.005734/0.4394, allocations: 2.811 MB / 0.6687 GB, free: 4.609 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 3.774e-05/0.4395, allocations: 8.031 kB / 0.6687 GB, free: 4.602 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002084/0.4416, allocations: 437.5 kB / 0.6691 GB, free: 4.172 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004256/0.4458, allocations: 2.608 MB / 0.6717 GB, free: 1.496 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001036/0.446, allocations: 86.28 kB / 0.6718 GB, free: 1.41 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002028/0.4462, allocations: 104 kB / 0.6719 GB, free: 1.309 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002336/0.4485, allocations: 1.343 MB / 0.6732 GB, free: 15.88 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.492e-05/0.4486, allocations: 3.938 kB / 0.6732 GB, free: 15.88 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.927e-05/0.4487, allocations: 44 kB / 0.6732 GB, free: 15.84 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.168e-05/0.4487, allocations: 24 kB / 0.6732 GB, free: 15.81 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002286/0.451, allocations: 1.073 MB / 0.6743 GB, free: 14.74 MB / 0.5137 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 0.00854/0.4595, allocations: 7.024 MB / 0.6811 GB, free: 7.289 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001719/0.4613, allocations: 0.64 MB / 0.6818 GB, free: 6.641 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009132/0.4622, allocations: 427.2 kB / 0.6822 GB, free: 6.223 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.003032/0.4653, allocations: 1.814 MB / 0.684 GB, free: 4.273 MB / 0.5137 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000948/0.4662, allocations: 387 kB / 0.6843 GB, free: 3.883 MB / 0.5137 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0005887/0.4668, allocations: 99.03 kB / 0.6844 GB, free: 3.785 MB / 0.5137 GB Notification: Performance of pre-optimization done (n=44): time 5.31e-06/0.4669, allocations: 3.984 kB / 0.6844 GB, free: 3.781 MB / 0.5137 GB Notification: Performance of matching and sorting (n=44): time 0.00422/0.4711, allocations: 1.449 MB / 0.6858 GB, free: 2.301 MB / 0.5137 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.404e-05/0.4712, allocations: 55.41 kB / 0.6859 GB, free: 2.234 MB / 0.5137 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003681/0.4748, allocations: 2.408 MB / 0.6882 GB, free: 15.81 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 9.113e-05/0.4749, allocations: 37.7 kB / 0.6883 GB, free: 15.77 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009447/0.4759, allocations: 0.9961 MB / 0.6892 GB, free: 14.76 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001901/0.4761, allocations: 165.8 kB / 0.6894 GB, free: 14.59 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004604/0.4766, allocations: 298.4 kB / 0.6897 GB, free: 14.3 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0001513/0.4767, allocations: 357.9 kB / 0.69 GB, free: 13.94 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001119/0.4778, allocations: 0.5291 MB / 0.6905 GB, free: 13.41 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001453/0.4793, allocations: 1.017 MB / 0.6915 GB, free: 12.17 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002327/0.4817, allocations: 1.386 MB / 0.6929 GB, free: 10.63 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.927e-06/0.4817, allocations: 4 kB / 0.6929 GB, free: 10.62 MB / 0.5294 GB Notification: Performance of matching and sorting (n=164) (initialization): time 0.003884/0.4856, allocations: 1.857 MB / 0.6947 GB, free: 8.746 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 6.589e-05/0.4856, allocations: 52.47 kB / 0.6948 GB, free: 8.691 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.212e-05/0.4857, allocations: 8 kB / 0.6948 GB, free: 8.684 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006738/0.4864, allocations: 180.6 kB / 0.6949 GB, free: 8.504 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008814/0.4873, allocations: 243.6 kB / 0.6952 GB, free: 8.266 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.000697/0.488, allocations: 0.7629 MB / 0.6959 GB, free: 7.477 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001386/0.4894, allocations: 93.12 kB / 0.696 GB, free: 7.383 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000111/0.4895, allocations: 59.97 kB / 0.6961 GB, free: 7.324 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001787/0.4913, allocations: 1.033 MB / 0.6971 GB, free: 6.285 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001327/0.4926, allocations: 0.9811 MB / 0.698 GB, free: 5.086 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002012/0.4946, allocations: 1.323 MB / 0.6993 GB, free: 3.602 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.247e-06/0.4947, allocations: 0 / 0.6993 GB, free: 3.602 MB / 0.5294 GB Notification: Performance of matching and sorting (n=164) (initialization_lambda0): time 0.003375/0.498, allocations: 1.825 MB / 0.7011 GB, free: 1.738 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 4.291e-05/0.4981, allocations: 37.7 kB / 0.7011 GB, free: 1.695 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.843e-05/0.4981, allocations: 8 kB / 0.7011 GB, free: 1.688 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002552/0.4984, allocations: 133.5 kB / 0.7013 GB, free: 1.555 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007795/0.4992, allocations: 223.6 kB / 0.7015 GB, free: 1.336 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002269/0.5015, allocations: 2.316 MB / 0.7038 GB, free: 14.88 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001388/0.5029, allocations: 89.92 kB / 0.7038 GB, free: 14.8 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001032/0.503, allocations: 55.97 kB / 0.7039 GB, free: 14.74 MB / 0.545 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 50 * 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 (118): * Single equations (assignments): 114 * Array equations: 1 * Algorithm blocks: 1 * Record equations: 1 * 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 0.0003296/0.5033, allocations: 263.2 kB / 0.7041 GB, free: 14.48 MB / 0.545 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004841/0.5038, allocations: 209.3 kB / 0.7043 GB, free: 14.27 MB / 0.545 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002751/0.5066, allocations: 1.088 MB / 0.7054 GB, free: 13.18 MB / 0.545 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.602e-05/0.5066, allocations: 11.98 kB / 0.7054 GB, free: 13.17 MB / 0.545 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.565e-06/0.5066, allocations: 3.938 kB / 0.7054 GB, free: 13.17 MB / 0.545 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001949/0.5086, allocations: 1.017 MB / 0.7064 GB, free: 12.08 MB / 0.545 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004847/0.5134, allocations: 2.402 MB / 0.7088 GB, free: 9.609 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.254e-06/0.5134, allocations: 4 kB / 0.7088 GB, free: 9.605 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005686/0.514, allocations: 111.8 kB / 0.7089 GB, free: 9.496 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002911/0.5143, allocations: 120.7 kB / 0.709 GB, free: 9.375 MB / 0.545 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.688e-05/0.5144, allocations: 15.98 kB / 0.709 GB, free: 9.359 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0005667/0.515, allocations: 0.7357 MB / 0.7097 GB, free: 8.598 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.605e-06/0.515, allocations: 0 / 0.7097 GB, free: 8.598 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003242/0.5182, allocations: 1.494 MB / 0.7112 GB, free: 7.074 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007972/0.519, allocations: 362.4 kB / 0.7115 GB, free: 6.699 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000432/0.5195, allocations: 19.92 kB / 0.7115 GB, free: 6.68 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001048/0.5205, allocations: 51.8 kB / 0.7116 GB, free: 6.629 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001101/0.5206, allocations: 48.38 kB / 0.7116 GB, free: 6.582 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.17e-05/0.5207, allocations: 23.97 kB / 0.7117 GB, free: 6.559 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.002786/0.5235, allocations: 1.639 MB / 0.7133 GB, free: 4.91 MB / 0.545 GB Notification: Performance of sort global known variables: time 1.7e-07/0.5235, allocations: 0 / 0.7133 GB, free: 4.91 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.003124/0.5266, allocations: 0.9517 MB / 0.7142 GB, free: 3.957 MB / 0.545 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 1 (pump.vol.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 (38): * Single equations (assignments): 32 * 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 0.001397/0.5281, allocations: 0.5138 MB / 0.7147 GB, free: 3.445 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.004439/0.5325, allocations: 2.137 MB / 0.7168 GB, free: 1.27 MB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 5.901e-06/0.5325, allocations: 0 / 0.7168 GB, free: 1.27 MB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 0.0009472/0.5335, allocations: 371.6 kB / 0.7171 GB, free: 0.9102 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004726/0.5382, allocations: 0.9895 MB / 0.7181 GB, free: 15.97 MB / 0.5606 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008891/0.5471, allocations: 3.901 MB / 0.7219 GB, free: 12.03 MB / 0.5606 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001563/0.5487, allocations: 1.67 MB / 0.7235 GB, free: 10.32 MB / 0.5606 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006341/0.5494, allocations: 171.4 kB / 0.7237 GB, free: 10.16 MB / 0.5606 GB Notification: Performance of SimCode: time 1.042e-06/0.5494, allocations: 0 / 0.7237 GB, free: 10.16 MB / 0.5606 GB Notification: Performance of Templates: time 0.3002/0.8496, allocations: 45.89 MB / 0.7685 GB, free: 136 MB / 0.5762 GB make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.Example3.makefile (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.Example3.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.Example3.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.Example3.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.Example3.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.Example3 -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.Example3.pipe 2>&1)