Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr OpenIPSL_dev_OpenIPSL.Examples.Tutorial.Example_3.Example_3.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/Modelica 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/OpenIPSL 3.1.0-master/package.mo", uses=false) Using package OpenIPSL with version 3.1.0-dev (/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.1.0-master/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 Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 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(OpenIPSL.Examples.Tutorial.Example_3.Example_3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=40000,variableFilter="",fileNamePrefix="OpenIPSL_dev_OpenIPSL.Examples.Tutorial.Example_3.Example_3") translateModel(OpenIPSL.Examples.Tutorial.Example_3.Example_3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=40000,variableFilter="",fileNamePrefix="OpenIPSL_dev_OpenIPSL.Examples.Tutorial.Example_3.Example_3") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001174/0.001174, allocations: 111.5 kB / 16.37 MB, free: 5.539 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.31/1.31, allocations: 222.9 MB / 240 MB, free: 4.539 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001305/0.001305, allocations: 196.5 kB / 290.3 MB, free: 2.258 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.1.0-master/package.mo): time 0.5004/0.5004, allocations: 91.9 MB / 432.4 MB, free: 9.195 MB / 302.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00155/0.00155, allocations: 80.09 kB / 0.5033 GB, free: 7.008 MB / 382.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.311/0.3126, allocations: 71.26 MB / 0.5729 GB, free: 37.73 MB / 430.1 MB Notification: Performance of NFInst.instantiate(OpenIPSL.Examples.Tutorial.Example_3.Example_3): time 0.008874/0.3215, allocations: 13.41 MB / 0.586 GB, free: 28.32 MB / 430.1 MB Notification: Performance of NFInst.instExpressions: time 0.006173/0.3277, allocations: 3.64 MB / 0.5895 GB, free: 25.7 MB / 430.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00178/0.3295, allocations: 26.75 kB / 0.5896 GB, free: 25.69 MB / 430.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001166/0.3307, allocations: 0.5109 MB / 0.5901 GB, free: 25.4 MB / 430.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003247/0.334, allocations: 1.433 MB / 0.5915 GB, free: 24.43 MB / 430.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.00229/0.3363, allocations: 1.345 MB / 0.5928 GB, free: 23.69 MB / 430.1 MB Notification: Performance of NFFlatten.flatten: time 0.004992/0.3413, allocations: 4.105 MB / 0.5968 GB, free: 21.58 MB / 430.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001157/0.3425, allocations: 0.9419 MB / 0.5977 GB, free: 21.08 MB / 430.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002124/0.3446, allocations: 1.592 MB / 0.5993 GB, free: 20.24 MB / 430.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0021/0.3467, allocations: 1.934 MB / 0.6011 GB, free: 19.26 MB / 430.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0007156/0.3475, allocations: 364.3 kB / 0.6015 GB, free: 19.26 MB / 430.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.00124/0.3487, allocations: 0.499 MB / 0.602 GB, free: 19.22 MB / 430.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0006224/0.3493, allocations: 0.8268 MB / 0.6028 GB, free: 18.64 MB / 430.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001971/0.3513, allocations: 1.699 MB / 0.6044 GB, free: 17.45 MB / 430.1 MB Notification: Performance of NFConvertDAE.convert: time 0.004643/0.356, allocations: 4.532 MB / 0.6089 GB, free: 15.52 MB / 430.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.757e-06/0.356, allocations: 1.156 kB / 0.6089 GB, free: 15.52 MB / 430.1 MB Notification: Performance of FrontEnd: time 1.092e-06/0.356, allocations: 0 / 0.6089 GB, free: 15.52 MB / 430.1 MB Notification: Performance of Transformations before backend: time 9.871e-05/0.3561, allocations: 3.938 kB / 0.6089 GB, free: 15.51 MB / 430.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 463 * Number of variables: 463 Notification: Performance of Generate backend data structure: time 0.01656/0.3727, allocations: 5.365 MB / 0.6141 GB, free: 12.97 MB / 430.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.756e-05/0.3727, allocations: 9.344 kB / 0.6141 GB, free: 12.97 MB / 430.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01041/0.3831, allocations: 1.615 MB / 0.6157 GB, free: 12.62 MB / 430.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0047/0.3879, allocations: 2.024 MB / 0.6177 GB, free: 11.38 MB / 430.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004152/0.3883, allocations: 464.4 kB / 0.6181 GB, free: 11 MB / 430.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005866/0.3889, allocations: 198.3 kB / 0.6183 GB, free: 10.93 MB / 430.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004597/0.3935, allocations: 2.424 MB / 0.6207 GB, free: 9.98 MB / 430.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.794e-05/0.3936, allocations: 1.094 kB / 0.6207 GB, free: 9.98 MB / 430.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002019/0.3938, allocations: 76.95 kB / 0.6208 GB, free: 9.922 MB / 430.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.647e-05/0.3938, allocations: 43.56 kB / 0.6208 GB, free: 9.922 MB / 430.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004168/0.398, allocations: 2.241 MB / 0.623 GB, free: 9.023 MB / 430.1 MB 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 0.0142/0.4122, allocations: 9.207 MB / 0.632 GB, free: 1.562 MB / 430.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.009084/0.4213, allocations: 4.419 MB / 0.6363 GB, free: 12.91 MB / 446.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.003149/0.4245, allocations: 1.566 MB / 0.6378 GB, free: 11.33 MB / 446.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0002236/0.4247, allocations: 37.95 kB / 0.6379 GB, free: 11.29 MB / 446.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003277/0.428, allocations: 1.8 MB / 0.6396 GB, free: 9.473 MB / 446.1 MB Notification: Performance of pre-optimization done (n=242): time 3.907e-06/0.428, allocations: 0 / 0.6396 GB, free: 9.473 MB / 446.1 MB Notification: Performance of matching and sorting (n=242): time 0.06598/0.494, allocations: 16.55 MB / 0.6558 GB, free: 8.793 MB / 462.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001163/0.4942, allocations: 243.5 kB / 0.656 GB, free: 8.504 MB / 462.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004111/0.4983, allocations: 2.515 MB / 0.6585 GB, free: 5.973 MB / 462.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0006472/0.4989, allocations: 77.69 kB / 0.6585 GB, free: 5.891 MB / 462.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0009675/0.4999, allocations: 1.118 MB / 0.6596 GB, free: 4.762 MB / 462.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.001172/0.5011, allocations: 0.8628 MB / 0.6605 GB, free: 3.887 MB / 462.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001109/0.5022, allocations: 0.5776 MB / 0.661 GB, free: 3.301 MB / 462.1 MB Notification: Performance of setup shared object (initialization): time 9.199e-05/0.5023, allocations: 305.1 kB / 0.6613 GB, free: 3 MB / 462.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003092/0.5054, allocations: 1.603 MB / 0.6629 GB, free: 1.395 MB / 462.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003341/0.5088, allocations: 1.938 MB / 0.6648 GB, free: 15.38 MB / 478.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.04333/0.5521, allocations: 11.22 MB / 0.6757 GB, free: 3.922 MB / 478.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.656e-06/0.5521, allocations: 0 / 0.6757 GB, free: 3.922 MB / 478.1 MB Notification: Performance of matching and sorting (n=422) (initialization): time 0.02058/0.5727, allocations: 7.492 MB / 0.683 GB, free: 12.34 MB / 494.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0001494/0.5729, allocations: 174.3 kB / 0.6832 GB, free: 12.13 MB / 494.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.833e-05/0.5729, allocations: 8 kB / 0.6832 GB, free: 12.12 MB / 494.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0105/0.5834, allocations: 2.818 MB / 0.686 GB, free: 9.281 MB / 494.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003759/0.5872, allocations: 0.6475 MB / 0.6866 GB, free: 8.633 MB / 494.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03723/0.6245, allocations: 19.17 MB / 0.7053 GB, free: 4.758 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004693/0.6292, allocations: 409.2 kB / 0.7057 GB, free: 4.355 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006132/0.6298, allocations: 120 kB / 0.7058 GB, free: 4.238 MB / 0.4981 GB Warning: Assuming fixed start value for the following 9 variables: gen3.gen.w:VARIABLE(flow=false start = 1.0 fixed = true ) "Rotor speed [pu]" type: Real gen2.gen.w:VARIABLE(flow=false start = 1.0 fixed = true ) "Rotor speed [pu]" type: Real gen1.gen.w:VARIABLE(flow=false start = 1.0 fixed = true ) "Rotor speed [pu]" type: Real gen1.gen.delta:VARIABLE(flow=false start = gen1.gen.delta0 unit = "rad" fixed = true ) "Rotor angle" type: Real gen1.gen.e1q:VARIABLE(start = gen1.gen.e1q0 unit = "1" fixed = true ) "q-axis transient voltage" type: Real gen1.gen.e1d:VARIABLE(start = gen1.gen.e1d0 unit = "1" fixed = true ) "d-axis transient voltage" type: Real gen1.AVR.firstOrder2.y:VARIABLE(flow=false start = gen1.AVR.firstOrder2.y_start fixed = true ) "Connector of Real output signal" type: Real gen2.gen.delta:VARIABLE(flow=false start = gen2.gen.delta0 unit = "rad" fixed = true ) "Rotor angle" type: Real gen2.gen.e1q:VARIABLE(start = gen2.gen.e1q0 unit = "1" fixed = true ) "q-axis transient voltage" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 22 * Number of states: 0 () * Number of discrete variables: 6 ($whenCondition2,$whenCondition1,$whenCondition4,$whenCondition3,$whenCondition6,$whenCondition5) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (351): * Single equations (assignments): 338 * Array equations: 0 * Algorithm blocks: 6 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 2 systems {(2,100.0%), (2,100.0%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,1,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(4,2), (29,30), (1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.001416/0.6313, allocations: 0.6238 MB / 0.7064 GB, free: 3.594 MB / 0.4981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008391/0.6321, allocations: 304.2 kB / 0.7067 GB, free: 3.293 MB / 0.4981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02236/0.6545, allocations: 7.38 MB / 0.7139 GB, free: 11.86 MB / 0.5137 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.719e-05/0.6545, allocations: 27.94 kB / 0.714 GB, free: 11.83 MB / 0.5137 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.306e-06/0.6546, allocations: 4 kB / 0.714 GB, free: 11.83 MB / 0.5137 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.36e-05/0.6546, allocations: 11.95 kB / 0.714 GB, free: 11.82 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 postOpt removeSimpleEquations (simulation): time 0.02908/0.6837, allocations: 11.54 MB / 0.7252 GB, free: 4 kB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.245e-05/0.6838, allocations: 7.984 kB / 0.7253 GB, free: 15.99 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001541/0.6853, allocations: 247.6 kB / 0.7255 GB, free: 15.75 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01172/0.6971, allocations: 3.42 MB / 0.7288 GB, free: 12.32 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000605/0.6977, allocations: 59.92 kB / 0.7289 GB, free: 12.26 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04197/0.7397, allocations: 20.88 MB / 0.7493 GB, free: 6.785 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.065e-06/0.7397, allocations: 0 / 0.7493 GB, free: 6.785 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02613/0.7659, allocations: 9.196 MB / 0.7583 GB, free: 13.52 MB / 0.5606 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001192/0.7671, allocations: 448.6 kB / 0.7587 GB, free: 13.05 MB / 0.5606 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006284/0.7677, allocations: 48 kB / 0.7587 GB, free: 13.01 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002426/0.7702, allocations: 227.7 kB / 0.759 GB, free: 12.79 MB / 0.5606 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001171/0.7713, allocations: 382.4 kB / 0.7593 GB, free: 12.41 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002002/0.7715, allocations: 67.97 kB / 0.7594 GB, free: 12.34 MB / 0.5606 GB Notification: Performance of sorting global known variables: time 0.002604/0.7742, allocations: 1.681 MB / 0.761 GB, free: 10.66 MB / 0.5606 GB Notification: Performance of sort global known variables: time 2.1e-07/0.7742, allocations: 0 / 0.761 GB, free: 10.66 MB / 0.5606 GB Notification: Performance of remove unused functions: time 0.002912/0.7771, allocations: 1.022 MB / 0.762 GB, free: 9.637 MB / 0.5606 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 24 (gen1.gen.delta,gen1.gen.w,gen1.gen.e1q,gen1.gen.e1d,gen1.AVR.ExcitationSystem.x_scaled[1],gen1.AVR.derivativeBlock.x,gen1.AVR.firstOrder2.y,gen1.AVR.simpleLagLim.state,gen2.gen.delta,gen2.gen.w,gen2.gen.e1q,gen2.gen.e1d,gen2.AVR.ExcitationSystem.x_scaled[1],gen2.AVR.derivativeBlock.x,gen2.AVR.firstOrder2.y,gen2.AVR.simpleLagLim.state,gen3.gen.delta,gen3.gen.w,gen3.gen.e1q,gen3.gen.e1d,gen3.AVR.ExcitationSystem.x_scaled[1],gen3.AVR.derivativeBlock.x,gen3.AVR.firstOrder2.y,gen3.AVR.simpleLagLim.state) * Number of discrete variables: 6 ($whenCondition5,$whenCondition6,$whenCondition3,$whenCondition4,$whenCondition1,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (148): * Single equations (assignments): 141 * Array equations: 0 * Algorithm blocks: 3 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * 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): 4 systems {(41,45), (1,6), (1,6), (1,6)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003972/0.7775, allocations: 177.3 kB / 0.7622 GB, free: 9.453 MB / 0.5606 GB Notification: Performance of simCode: created initialization part: time 0.01259/0.7901, allocations: 5.867 MB / 0.7679 GB, free: 3.406 MB / 0.5606 GB Notification: Performance of simCode: created event and clocks part: time 4.758e-06/0.7901, allocations: 4 kB / 0.7679 GB, free: 3.402 MB / 0.5606 GB Notification: Performance of simCode: created simulation system equations: time 0.2029/0.9931, allocations: 3.62 MB / 0.7715 GB, free: 165.5 MB / 0.5606 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002656/0.9958, allocations: 293.7 kB / 0.7717 GB, free: 165.5 MB / 0.5606 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01277/1.009, allocations: 5.481 MB / 0.7771 GB, free: 163.7 MB / 0.5606 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00159/1.01, allocations: 1.783 MB / 0.7788 GB, free: 162.9 MB / 0.5606 GB Notification: Performance of simCode: alias equations: time 0.001865/1.012, allocations: 283.5 kB / 0.7791 GB, free: 162.9 MB / 0.5606 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009/1.013, allocations: 171.8 kB / 0.7793 GB, free: 162.9 MB / 0.5606 GB Notification: Performance of SimCode: time 6.82e-07/1.013, allocations: 2.531 kB / 0.7793 GB, free: 162.9 MB / 0.5606 GB Notification: Performance of Templates: time 0.1174/1.13, allocations: 56.39 MB / 0.8343 GB, free: 133.1 MB / 0.5606 GB make -j1 -f OpenIPSL_dev_OpenIPSL.Examples.Tutorial.Example_3.Example_3.makefile (rm -f OpenIPSL_dev_OpenIPSL.Examples.Tutorial.Example_3.Example_3.pipe ; mkfifo OpenIPSL_dev_OpenIPSL.Examples.Tutorial.Example_3.Example_3.pipe ; head -c 1048576 < OpenIPSL_dev_OpenIPSL.Examples.Tutorial.Example_3.Example_3.pipe >> ../files/OpenIPSL_dev_OpenIPSL.Examples.Tutorial.Example_3.Example_3.sim & ./OpenIPSL_dev_OpenIPSL.Examples.Tutorial.Example_3.Example_3 -abortSlowSimulation -alarm=480 -s gbode -lv LOG_STATS > OpenIPSL_dev_OpenIPSL.Examples.Tutorial.Example_3.Example_3.pipe 2>&1)