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 0.001221/0.001221, 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 0.001753/0.001752, allocations: 195.7 kB / 16.14 MB, free: 6.66 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.504/1.504, allocations: 205.1 MB / 222 MB, free: 4.742 MB / 174.1 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 0.00135/0.00135, allocations: 51.92 kB / 278 MB, free: 12.77 MB / 238.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2867/0.288, allocations: 46.63 MB / 324.7 MB, free: 1.941 MB / 254.1 MB Notification: Performance of NFInst.instantiate(Modelica.Blocks.Examples.TotalHarmonicDistortion): time 0.005095/0.2932, allocations: 3.597 MB / 328.3 MB, free: 15.11 MB / 270.1 MB Notification: Performance of NFInst.instExpressions: time 0.002484/0.2957, allocations: 1.231 MB / 329.5 MB, free: 14.11 MB / 270.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003793/0.2962, allocations: 13.94 kB / 329.5 MB, free: 14.11 MB / 270.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0002822/0.2965, allocations: 53.66 kB / 329.6 MB, free: 14.05 MB / 270.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0003683/0.2968, allocations: 108.8 kB / 329.7 MB, free: 13.96 MB / 270.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0007246/0.2976, allocations: 350.3 kB / 330 MB, free: 13.68 MB / 270.1 MB Notification: Performance of NFFlatten.flatten: time 0.000791/0.2984, allocations: 0.7777 MB / 330.8 MB, free: 13.21 MB / 270.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0005799/0.2989, allocations: 362.9 kB / 331.1 MB, free: 12.98 MB / 270.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0003953/0.2994, allocations: 270.5 kB / 331.4 MB, free: 12.82 MB / 270.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0003564/0.2997, allocations: 315.8 kB / 331.7 MB, free: 12.59 MB / 270.1 MB Notification: Performance of NFPackage.collectConstants: time 9.732e-05/0.2998, allocations: 39 kB / 331.8 MB, free: 12.59 MB / 270.1 MB Notification: Performance of NFFlatten.collectFunctions: time 9.793e-05/0.2999, allocations: 38.66 kB / 331.8 MB, free: 12.59 MB / 270.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001575/0.3001, allocations: 151.1 kB / 331.9 MB, free: 12.47 MB / 270.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0003048/0.3004, allocations: 325.4 kB / 332.3 MB, free: 12.23 MB / 270.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0009547/0.3014, allocations: 0.9019 MB / 333.2 MB, free: 11.52 MB / 270.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.542e-06/0.3014, allocations: 0 / 333.2 MB, free: 11.52 MB / 270.1 MB Notification: Performance of FrontEnd: time 2.073e-06/0.3014, allocations: 0 / 333.2 MB, free: 11.52 MB / 270.1 MB Notification: Performance of Transformations before backend: time 1.272e-05/0.3014, allocations: 0 / 333.2 MB, free: 11.52 MB / 270.1 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 0.00237/0.3038, allocations: 1.02 MB / 334.2 MB, free: 10.57 MB / 270.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.861e-05/0.3039, allocations: 8.031 kB / 334.2 MB, free: 10.56 MB / 270.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001821/0.304, allocations: 83.98 kB / 334.3 MB, free: 10.48 MB / 270.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009926/0.305, allocations: 0.5809 MB / 334.8 MB, free: 9.859 MB / 270.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.855e-05/0.3051, allocations: 45.69 kB / 334.9 MB, free: 9.816 MB / 270.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 9.368e-05/0.3052, allocations: 60.38 kB / 335 MB, free: 9.758 MB / 270.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001147/0.3063, allocations: 0.6482 MB / 335.6 MB, free: 9.09 MB / 270.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.394e-05/0.3064, allocations: 3.938 kB / 335.6 MB, free: 9.086 MB / 270.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.096e-05/0.3064, allocations: 27.94 kB / 335.6 MB, free: 9.059 MB / 270.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.781e-05/0.3065, allocations: 12 kB / 335.6 MB, free: 9.047 MB / 270.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001044/0.3075, allocations: 491.7 kB / 336.1 MB, free: 8.566 MB / 270.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00276/0.3103, allocations: 1.861 MB / 338 MB, free: 6.637 MB / 270.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0009259/0.3112, allocations: 493.7 kB / 338.5 MB, free: 6.145 MB / 270.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004275/0.3117, allocations: 214.1 kB / 338.7 MB, free: 5.934 MB / 270.1 MB Notification: Performance of preOpt evalFunc (simulation): time 4.699e-05/0.3117, allocations: 20.41 kB / 338.7 MB, free: 5.914 MB / 270.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006895/0.3124, allocations: 381.1 kB / 339.1 MB, free: 5.527 MB / 270.1 MB Notification: Performance of pre-optimization done (n=53): time 2.404e-06/0.3124, allocations: 0 / 339.1 MB, free: 5.527 MB / 270.1 MB Notification: Performance of matching and sorting (n=53): time 0.001542/0.314, allocations: 0.7209 MB / 339.8 MB, free: 4.801 MB / 270.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 7.799e-05/0.3141, allocations: 115.2 kB / 339.9 MB, free: 4.66 MB / 270.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004881/0.3146, allocations: 461.8 kB / 340.4 MB, free: 4.195 MB / 270.1 MB Notification: Performance of collectPreVariables (initialization): time 5.171e-05/0.3146, allocations: 45.69 kB / 340.4 MB, free: 4.145 MB / 270.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002223/0.3149, allocations: 312.4 kB / 340.7 MB, free: 3.832 MB / 270.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001186/0.315, allocations: 157.8 kB / 340.9 MB, free: 3.676 MB / 270.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001831/0.3152, allocations: 126.2 kB / 341 MB, free: 3.547 MB / 270.1 MB Notification: Performance of setup shared object (initialization): time 0.0001432/0.3153, allocations: 370.7 kB / 341.3 MB, free: 3.176 MB / 270.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000449/0.3158, allocations: 211.4 kB / 341.5 MB, free: 2.969 MB / 270.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005852/0.3164, allocations: 421 kB / 342 MB, free: 2.461 MB / 270.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001001/0.3174, allocations: 0.6132 MB / 342.6 MB, free: 1.762 MB / 270.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.093e-06/0.3174, allocations: 7.938 kB / 342.6 MB, free: 1.754 MB / 270.1 MB Notification: Performance of matching and sorting (n=79) (initialization): time 0.001248/0.3187, allocations: 0.6747 MB / 343.3 MB, free: 1.074 MB / 270.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.445e-05/0.3187, allocations: 8 kB / 343.3 MB, free: 1.066 MB / 270.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.261e-05/0.3187, allocations: 4 kB / 343.3 MB, free: 1.062 MB / 270.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.845e-05/0.3187, allocations: 12 kB / 343.3 MB, free: 1.051 MB / 270.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005348/0.3193, allocations: 135.7 kB / 343.4 MB, free: 0.918 MB / 270.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.766e-05/0.3193, allocations: 15.94 kB / 343.4 MB, free: 0.9023 MB / 270.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004055/0.3197, allocations: 87.52 kB / 343.5 MB, free: 0.8164 MB / 270.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.106e-05/0.3198, allocations: 31.94 kB / 343.5 MB, free: 0.7852 MB / 270.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0005355/0.3203, allocations: 337.3 kB / 343.9 MB, free: 464 kB / 270.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000503/0.3208, allocations: 400.9 kB / 344.3 MB, free: 15.96 MB / 286.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008121/0.3216, allocations: 0.5777 MB / 344.8 MB, free: 15.3 MB / 286.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.735e-06/0.3217, allocations: 0 / 344.8 MB, free: 15.3 MB / 286.1 MB Notification: Performance of matching and sorting (n=79) (initialization_lambda0): time 0.001048/0.3227, allocations: 0.6263 MB / 345.5 MB, free: 14.67 MB / 286.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.509e-05/0.3227, allocations: 8 kB / 345.5 MB, free: 14.66 MB / 286.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.6e-06/0.3228, allocations: 8.625 kB / 345.5 MB, free: 14.65 MB / 286.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.086e-05/0.3228, allocations: 12 kB / 345.5 MB, free: 14.64 MB / 286.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004303/0.3232, allocations: 127.8 kB / 345.6 MB, free: 14.52 MB / 286.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.751e-05/0.3232, allocations: 15.92 kB / 345.6 MB, free: 14.5 MB / 286.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003598/0.3236, allocations: 67.56 kB / 345.7 MB, free: 14.43 MB / 286.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.631e-05/0.3236, allocations: 31.94 kB / 345.7 MB, free: 14.4 MB / 286.1 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 0.0002126/0.3239, allocations: 238.2 kB / 346 MB, free: 14.16 MB / 286.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.444e-05/0.324, allocations: 63.27 kB / 346 MB, free: 14.1 MB / 286.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001159/0.3251, allocations: 0.5829 MB / 346.6 MB, free: 13.51 MB / 286.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.132e-06/0.3251, allocations: 4 kB / 346.6 MB, free: 13.51 MB / 286.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.871e-06/0.3251, allocations: 0 / 346.6 MB, free: 13.51 MB / 286.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.68e-06/0.3252, allocations: 0 / 346.6 MB, free: 13.51 MB / 286.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0007167/0.3259, allocations: 0.6341 MB / 347.2 MB, free: 12.82 MB / 286.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.464e-06/0.3259, allocations: 0 / 347.2 MB, free: 12.82 MB / 286.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004253/0.3263, allocations: 91.86 kB / 347.3 MB, free: 12.73 MB / 286.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 4.268e-06/0.3263, allocations: 0 / 347.3 MB, free: 12.73 MB / 286.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.276e-05/0.3264, allocations: 19.98 kB / 347.4 MB, free: 12.71 MB / 286.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.19e-06/0.3264, allocations: 4 kB / 347.4 MB, free: 12.71 MB / 286.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.402e-06/0.3264, allocations: 3.938 kB / 347.4 MB, free: 12.71 MB / 286.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001685/0.3281, allocations: 0.8707 MB / 348.2 MB, free: 11.81 MB / 286.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.000126/0.3282, allocations: 128.3 kB / 348.4 MB, free: 11.67 MB / 286.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.629e-05/0.3283, allocations: 20.05 kB / 348.4 MB, free: 11.65 MB / 286.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003187/0.3286, allocations: 39.97 kB / 348.4 MB, free: 11.61 MB / 286.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001283/0.3288, allocations: 40.5 kB / 348.5 MB, free: 11.57 MB / 286.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.262e-05/0.3288, allocations: 23.97 kB / 348.5 MB, free: 11.55 MB / 286.1 MB Notification: Performance of sorting global known variables: time 0.0003791/0.3292, allocations: 314.8 kB / 348.8 MB, free: 11.24 MB / 286.1 MB Notification: Performance of sort global known variables: time 4.21e-07/0.3292, allocations: 0 / 348.8 MB, free: 11.24 MB / 286.1 MB Notification: Performance of remove unused functions: time 0.0008565/0.3301, allocations: 235.1 kB / 349 MB, free: 11.01 MB / 286.1 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 0.0002187/0.3303, allocations: 136.8 kB / 349.2 MB, free: 10.87 MB / 286.1 MB Notification: Performance of simCode: created initialization part: time 0.001627/0.332, allocations: 0.816 MB / 350 MB, free: 10.06 MB / 286.1 MB Notification: Performance of simCode: created event and clocks part: time 8.135e-06/0.332, allocations: 3.906 kB / 350 MB, free: 10.06 MB / 286.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0005078/0.3325, allocations: 283.5 kB / 350.2 MB, free: 9.781 MB / 286.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004605/0.333, allocations: 82.23 kB / 350.3 MB, free: 9.699 MB / 286.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001946/0.3349, allocations: 1.386 MB / 351.7 MB, free: 8.285 MB / 286.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004405/0.3354, allocations: 0.9039 MB / 352.6 MB, free: 7.352 MB / 286.1 MB Notification: Performance of simCode: alias equations: time 0.0004234/0.3358, allocations: 108.6 kB / 352.7 MB, free: 7.246 MB / 286.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001449/0.3359, allocations: 51.42 kB / 352.8 MB, free: 7.199 MB / 286.1 MB Notification: Performance of SimCode: time 7.41e-07/0.336, allocations: 0 / 352.8 MB, free: 7.199 MB / 286.1 MB Notification: Performance of Templates: time 0.01016/0.3461, allocations: 5.552 MB / 358.3 MB, free: 1.641 MB / 286.1 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)