Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_3.2.1_Modelica.Blocks.Examples.TotalHarmonicDistortion.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 3.2.3+maint.om/package.mo", uses=false) 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) Running command: translateModel(Modelica.Blocks.Examples.TotalHarmonicDistortion,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2000,variableFilter="",fileNamePrefix="Modelica_3.2.1_Modelica.Blocks.Examples.TotalHarmonicDistortion") translateModel(Modelica.Blocks.Examples.TotalHarmonicDistortion,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2000,variableFilter="",fileNamePrefix="Modelica_3.2.1_Modelica.Blocks.Examples.TotalHarmonicDistortion") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.008927/0.008926, allocations: 102.3 kB / 15.73 MB, free: 5.578 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002087/0.002087, allocations: 195.2 kB / 16.67 MB, free: 5.52 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.614/1.614, allocations: 205.1 MB / 222.5 MB, free: 12.25 MB / 190.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001731/0.001732, allocations: 47.94 kB / 326.5 MB, free: 3.32 MB / 270.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1214/0.1231, allocations: 46.62 MB / 373.2 MB, free: 4.594 MB / 318.1 MB Notification: Performance of NFInst.instantiate(Modelica.Blocks.Examples.TotalHarmonicDistortion): time 0.005051/0.1282, allocations: 3.58 MB / 376.7 MB, free: 0.9922 MB / 318.1 MB Notification: Performance of NFInst.instExpressions: time 0.286/0.4143, allocations: 1.254 MB / 378 MB, free: 9.691 MB / 318.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006499/0.415, allocations: 15.53 kB / 378 MB, free: 9.691 MB / 318.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0003212/0.4154, allocations: 83.33 kB / 378.1 MB, free: 9.691 MB / 318.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0004718/0.4159, allocations: 143.6 kB / 378.2 MB, free: 9.691 MB / 318.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0008179/0.4167, allocations: 391.5 kB / 378.6 MB, free: 9.691 MB / 318.1 MB Notification: Performance of NFFlatten.flatten: time 0.000842/0.4175, allocations: 0.8548 MB / 379.5 MB, free: 9.672 MB / 318.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0005513/0.4181, allocations: 382.1 kB / 379.8 MB, free: 9.625 MB / 318.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0003732/0.4185, allocations: 323 kB / 380.1 MB, free: 9.559 MB / 318.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0004031/0.4189, allocations: 353.5 kB / 380.5 MB, free: 9.473 MB / 318.1 MB Notification: Performance of NFPackage.collectConstants: time 0.000207/0.4191, allocations: 97.69 kB / 380.6 MB, free: 9.473 MB / 318.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001953/0.4193, allocations: 93.34 kB / 380.7 MB, free: 9.473 MB / 318.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001787/0.4195, allocations: 197.6 kB / 380.9 MB, free: 9.398 MB / 318.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0003084/0.4198, allocations: 387.2 kB / 381.3 MB, free: 9.129 MB / 318.1 MB Notification: Performance of NFConvertDAE.convert: time 0.001124/0.4209, allocations: 0.9724 MB / 382.2 MB, free: 8.715 MB / 318.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.36e-06/0.421, allocations: 0 / 382.2 MB, free: 8.715 MB / 318.1 MB Notification: Performance of FrontEnd: time 1.572e-06/0.421, allocations: 0 / 382.2 MB, free: 8.715 MB / 318.1 MB Notification: Performance of Transformations before backend: time 1.886e-05/0.421, allocations: 1.219 kB / 382.2 MB, free: 8.715 MB / 318.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 135 * Number of variables: 135 Notification: Performance of Generate backend data structure: time 0.002048/0.423, allocations: 1.016 MB / 383.2 MB, free: 8 MB / 318.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.014e-05/0.4231, allocations: 9.219 kB / 383.2 MB, free: 8 MB / 318.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001669/0.4233, allocations: 81.16 kB / 383.3 MB, free: 7.961 MB / 318.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009787/0.4243, allocations: 0.5989 MB / 383.9 MB, free: 7.555 MB / 318.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.451e-05/0.4243, allocations: 48.11 kB / 384 MB, free: 7.531 MB / 318.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 9.858e-05/0.4244, allocations: 65.25 kB / 384 MB, free: 7.508 MB / 318.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001264/0.4257, allocations: 0.6434 MB / 384.7 MB, free: 7.223 MB / 318.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.562e-05/0.4257, allocations: 1.594 kB / 384.7 MB, free: 7.223 MB / 318.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.328e-05/0.4258, allocations: 22.25 kB / 384.7 MB, free: 7.207 MB / 318.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.189e-05/0.4258, allocations: 13.47 kB / 384.7 MB, free: 7.207 MB / 318.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001184/0.427, allocations: 498.4 kB / 385.2 MB, free: 7.051 MB / 318.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003029/0.4301, allocations: 1.832 MB / 387 MB, free: 6.008 MB / 318.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001028/0.4311, allocations: 497.6 kB / 387.5 MB, free: 5.805 MB / 318.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.000473/0.4316, allocations: 210.5 kB / 387.7 MB, free: 5.73 MB / 318.1 MB Notification: Performance of preOpt evalFunc (simulation): time 4.835e-05/0.4317, allocations: 13.41 kB / 387.7 MB, free: 5.727 MB / 318.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0007769/0.4324, allocations: 394 kB / 388.1 MB, free: 5.574 MB / 318.1 MB Notification: Performance of pre-optimization done (n=53): time 2.715e-06/0.4325, allocations: 0 / 388.1 MB, free: 5.574 MB / 318.1 MB Notification: Performance of matching and sorting (n=53): time 0.001847/0.4343, allocations: 0.7253 MB / 388.9 MB, free: 5.305 MB / 318.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 7.046e-05/0.4344, allocations: 115.9 kB / 389 MB, free: 5.18 MB / 318.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006989/0.4351, allocations: 457.9 kB / 389.4 MB, free: 4.953 MB / 318.1 MB Notification: Performance of collectPreVariables (initialization): time 6.249e-05/0.4352, allocations: 39.19 kB / 389.4 MB, free: 4.914 MB / 318.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002417/0.4354, allocations: 310.9 kB / 389.8 MB, free: 4.668 MB / 318.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001332/0.4356, allocations: 166 kB / 389.9 MB, free: 4.543 MB / 318.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001993/0.4358, allocations: 129 kB / 390 MB, free: 4.477 MB / 318.1 MB Notification: Performance of setup shared object (initialization): time 0.0001247/0.4359, allocations: 370 kB / 390.4 MB, free: 4.137 MB / 318.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005068/0.4364, allocations: 204.2 kB / 390.6 MB, free: 4.066 MB / 318.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00062/0.437, allocations: 425.2 kB / 391 MB, free: 3.727 MB / 318.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001056/0.4381, allocations: 0.6203 MB / 391.6 MB, free: 3.297 MB / 318.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.182e-06/0.4381, allocations: 2.156 kB / 391.6 MB, free: 3.297 MB / 318.1 MB Notification: Performance of matching and sorting (n=79) (initialization): time 0.001493/0.4396, allocations: 0.6718 MB / 392.3 MB, free: 3.027 MB / 318.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.659e-05/0.4397, allocations: 7.938 kB / 392.3 MB, free: 3.027 MB / 318.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.746e-05/0.4397, allocations: 7.5 kB / 392.3 MB, free: 3.027 MB / 318.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.984e-05/0.4397, allocations: 10.53 kB / 392.3 MB, free: 3.027 MB / 318.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005718/0.4403, allocations: 140.8 kB / 392.5 MB, free: 3.008 MB / 318.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.9e-05/0.4403, allocations: 10.84 kB / 392.5 MB, free: 3.008 MB / 318.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004769/0.4408, allocations: 81.64 kB / 392.6 MB, free: 2.969 MB / 318.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.183e-05/0.4409, allocations: 36.36 kB / 392.6 MB, free: 2.957 MB / 318.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006581/0.4415, allocations: 343.7 kB / 392.9 MB, free: 2.766 MB / 318.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000572/0.4421, allocations: 394 kB / 393.3 MB, free: 2.438 MB / 318.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0009732/0.4431, allocations: 0.5747 MB / 393.9 MB, free: 2.016 MB / 318.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.162e-06/0.4431, allocations: 2.188 kB / 393.9 MB, free: 2.016 MB / 318.1 MB Notification: Performance of matching and sorting (n=79) (initialization_lambda0): time 0.001356/0.4445, allocations: 0.6355 MB / 394.5 MB, free: 1.742 MB / 318.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.606e-05/0.4445, allocations: 11.69 kB / 394.5 MB, free: 1.738 MB / 318.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.251e-05/0.4445, allocations: 7.531 kB / 394.6 MB, free: 1.738 MB / 318.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.077e-05/0.4446, allocations: 10.53 kB / 394.6 MB, free: 1.738 MB / 318.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005648/0.4451, allocations: 127.4 kB / 394.7 MB, free: 1.723 MB / 318.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.794e-05/0.4452, allocations: 11.2 kB / 394.7 MB, free: 1.723 MB / 318.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005813/0.4458, allocations: 76.3 kB / 394.8 MB, free: 1.684 MB / 318.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.489e-05/0.4458, allocations: 28.19 kB / 394.8 MB, free: 1.68 MB / 318.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 29 * Number of states: 0 () * Number of discrete variables: 24 ($whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,thdRMS.pythagoras.valid,thdRMS.valid,thdRMS.greaterThreshold.y,thdRMS.rootMeanSquare.mean.y,$PRE.thdRMS.rootMeanSquare.mean.y,thdRMS.harmonic.mean2.y,$PRE.thdRMS.harmonic.mean2.y,thdRMS.harmonic.mean1.y,$PRE.thdRMS.harmonic.mean1.y,thd1.pythagoras.valid,thd1.valid,thd1.greaterThreshold.y,thd1.rootMeanSquare.mean.y,$PRE.thd1.rootMeanSquare.mean.y,thd1.harmonic.mean2.y,$PRE.thd1.harmonic.mean2.y,thd1.harmonic.mean1.y,$PRE.thd1.harmonic.mean1.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (79): * Single equations (assignments): 79 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0005363/0.4464, allocations: 240.4 kB / 395 MB, free: 1.457 MB / 318.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001717/0.4466, allocations: 56.92 kB / 395.1 MB, free: 1.43 MB / 318.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001872/0.4484, allocations: 0.5882 MB / 395.7 MB, free: 1.188 MB / 318.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.214e-05/0.4485, allocations: 5.5 kB / 395.7 MB, free: 1.188 MB / 318.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.004e-05/0.4485, allocations: 1.281 kB / 395.7 MB, free: 1.188 MB / 318.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.672e-05/0.4485, allocations: 2.531 kB / 395.7 MB, free: 1.188 MB / 318.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001479/0.45, allocations: 0.6375 MB / 396.3 MB, free: 0.8086 MB / 318.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.368e-06/0.45, allocations: 0 / 396.3 MB, free: 0.8086 MB / 318.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005702/0.4506, allocations: 89 kB / 396.4 MB, free: 0.8008 MB / 318.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 1.125e-05/0.4506, allocations: 5.375 kB / 396.4 MB, free: 0.7969 MB / 318.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.077e-05/0.4507, allocations: 17.39 kB / 396.4 MB, free: 0.7891 MB / 318.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.068e-05/0.4507, allocations: 2.469 kB / 396.4 MB, free: 0.7891 MB / 318.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.467e-06/0.4507, allocations: 0 / 396.4 MB, free: 0.7891 MB / 318.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002171/0.4529, allocations: 0.8723 MB / 397.3 MB, free: 424 kB / 318.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001605/0.453, allocations: 137.4 kB / 397.4 MB, free: 284 kB / 318.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.891e-05/0.4532, allocations: 19.14 kB / 397.5 MB, free: 272 kB / 318.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003489/0.4535, allocations: 40.95 kB / 397.5 MB, free: 264 kB / 318.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000167/0.4537, allocations: 40.72 kB / 397.5 MB, free: 256 kB / 318.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.828e-05/0.4538, allocations: 21.44 kB / 397.6 MB, free: 252 kB / 318.1 MB Notification: Performance of sorting global known variables: time 0.0004451/0.4542, allocations: 310.5 kB / 397.9 MB, free: 96 kB / 318.1 MB Notification: Performance of sort global known variables: time 1.4e-07/0.4542, allocations: 0 / 397.9 MB, free: 96 kB / 318.1 MB Notification: Performance of remove unused functions: time 0.001072/0.4553, allocations: 243.2 kB / 398.1 MB, free: 20 kB / 318.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 6 (thd1.harmonic.mean1.x,thd1.harmonic.mean2.x,thd1.rootMeanSquare.mean.x,thdRMS.harmonic.mean1.x,thdRMS.harmonic.mean2.x,thdRMS.rootMeanSquare.mean.x) * Number of discrete variables: 20 ($cse1,$cse2,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,thd1.harmonic.mean1.y,thd1.harmonic.mean2.y,thd1.rootMeanSquare.mean.y,thd1.greaterThreshold.y,thd1.valid,thd1.pythagoras.valid,thdRMS.harmonic.mean1.y,thdRMS.harmonic.mean2.y,thdRMS.rootMeanSquare.mean.y,thdRMS.greaterThreshold.y,thdRMS.valid,thdRMS.pythagoras.valid) * Number of discrete states: 6 (thdRMS.rootMeanSquare.mean.x,thdRMS.harmonic.mean2.x,thdRMS.harmonic.mean1.x,thd1.rootMeanSquare.mean.x,thd1.harmonic.mean2.x,thd1.harmonic.mean1.x) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (55): * Single equations (assignments): 49 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 6 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0003205/0.4556, allocations: 129.9 kB / 398.2 MB, free: 15.91 MB / 334.1 MB Notification: Performance of simCode: created initialization part: time 0.002571/0.4582, allocations: 0.8216 MB / 399.1 MB, free: 15.66 MB / 334.1 MB Notification: Performance of simCode: created event and clocks part: time 7.174e-06/0.4582, allocations: 4.375 kB / 399.1 MB, free: 15.66 MB / 334.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0006102/0.4588, allocations: 267.2 kB / 399.3 MB, free: 15.57 MB / 334.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005467/0.4594, allocations: 86.95 kB / 399.4 MB, free: 15.54 MB / 334.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002556/0.462, allocations: 1.13 MB / 400.5 MB, free: 14.91 MB / 334.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006921/0.4627, allocations: 0.8978 MB / 401.4 MB, free: 14.2 MB / 334.1 MB Notification: Performance of simCode: alias equations: time 0.0005319/0.4632, allocations: 110.9 kB / 401.5 MB, free: 14.17 MB / 334.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001873/0.4634, allocations: 54.17 kB / 401.6 MB, free: 14.15 MB / 334.1 MB Notification: Performance of SimCode: time 8.92e-07/0.4634, allocations: 0 / 401.6 MB, free: 14.15 MB / 334.1 MB Notification: Performance of Templates: time 0.0161/0.4795, allocations: 6.105 MB / 407.7 MB, free: 11.18 MB / 334.1 MB make -j1 -f Modelica_3.2.1_Modelica.Blocks.Examples.TotalHarmonicDistortion.makefile (rm -f Modelica_3.2.1_Modelica.Blocks.Examples.TotalHarmonicDistortion.pipe ; mkfifo Modelica_3.2.1_Modelica.Blocks.Examples.TotalHarmonicDistortion.pipe ; head -c 1048576 < Modelica_3.2.1_Modelica.Blocks.Examples.TotalHarmonicDistortion.pipe >> ../files/Modelica_3.2.1_Modelica.Blocks.Examples.TotalHarmonicDistortion.sim & ./Modelica_3.2.1_Modelica.Blocks.Examples.TotalHarmonicDistortion -abortSlowSimulation -alarm=480 -lv LOG_STATS > Modelica_3.2.1_Modelica.Blocks.Examples.TotalHarmonicDistortion.pipe 2>&1)