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 0.006821/0.006821, allocations: 102.3 kB / 15.73 MB, free: 6.039 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001193/0.001193, allocations: 189.1 kB / 16.67 MB, free: 5.973 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.675/1.675, allocations: 205.1 MB / 222.6 MB, free: 4.516 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 0.001486/0.001486, allocations: 50.09 kB / 326.5 MB, free: 14.36 MB / 270.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1519/0.1534, allocations: 46.62 MB / 373.2 MB, free: 1.32 MB / 302.1 MB Notification: Performance of NFInst.instantiate(Modelica.Blocks.Examples.TotalHarmonicDistortion): time 0.006736/0.1602, allocations: 3.565 MB / 376.7 MB, free: 13.73 MB / 318.1 MB Notification: Performance of NFInst.instExpressions: time 0.003281/0.1635, allocations: 1.274 MB / 378 MB, free: 12.45 MB / 318.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004148/0.164, allocations: 11.94 kB / 378 MB, free: 12.43 MB / 318.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0003688/0.1644, allocations: 82.98 kB / 378.1 MB, free: 12.35 MB / 318.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0005243/0.1649, allocations: 138.8 kB / 378.2 MB, free: 12.21 MB / 318.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001053/0.166, allocations: 407.3 kB / 378.6 MB, free: 11.82 MB / 318.1 MB Notification: Performance of NFFlatten.flatten: time 0.0009793/0.167, allocations: 0.8416 MB / 379.5 MB, free: 10.97 MB / 318.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0007249/0.1677, allocations: 389.7 kB / 379.8 MB, free: 10.58 MB / 318.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.000486/0.1682, allocations: 318.8 kB / 380.2 MB, free: 10.27 MB / 318.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0005276/0.1688, allocations: 354.3 kB / 380.5 MB, free: 9.918 MB / 318.1 MB Notification: Performance of NFPackage.collectConstants: time 0.000142/0.1689, allocations: 96 kB / 380.6 MB, free: 9.824 MB / 318.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.000144/0.1691, allocations: 96 kB / 380.7 MB, free: 9.73 MB / 318.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0002533/0.1693, allocations: 195.4 kB / 380.9 MB, free: 9.539 MB / 318.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0004431/0.1698, allocations: 390 kB / 381.3 MB, free: 9.156 MB / 318.1 MB Notification: Performance of NFConvertDAE.convert: time 0.001232/0.171, allocations: 0.9695 MB / 382.2 MB, free: 8.184 MB / 318.1 MB Notification: Performance of FrontEnd - DAE generated: time 9.498e-06/0.171, allocations: 0 / 382.2 MB, free: 8.184 MB / 318.1 MB Notification: Performance of FrontEnd: time 3.216e-06/0.1711, allocations: 0 / 382.2 MB, free: 8.184 MB / 318.1 MB Notification: Performance of Transformations before backend: time 1.549e-05/0.1711, allocations: 0 / 382.2 MB, free: 8.184 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 0.002448/0.1735, allocations: 1.021 MB / 383.3 MB, free: 7.109 MB / 318.1 MB Notification: Performance of prepare preOptimizeDAE: time 6.669e-05/0.1736, allocations: 8.031 kB / 383.3 MB, free: 7.102 MB / 318.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001796/0.1738, allocations: 87.94 kB / 383.3 MB, free: 7.016 MB / 318.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001115/0.1749, allocations: 0.5926 MB / 383.9 MB, free: 6.383 MB / 318.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.678e-05/0.175, allocations: 49.67 kB / 384 MB, free: 6.332 MB / 318.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001073/0.1751, allocations: 68.28 kB / 384.1 MB, free: 6.266 MB / 318.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001277/0.1764, allocations: 0.6365 MB / 384.7 MB, free: 5.609 MB / 318.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.851e-05/0.1764, allocations: 0 / 384.7 MB, free: 5.609 MB / 318.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.645e-05/0.1765, allocations: 27.98 kB / 384.7 MB, free: 5.582 MB / 318.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.137e-05/0.1765, allocations: 16 kB / 384.7 MB, free: 5.566 MB / 318.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001092/0.1776, allocations: 491.7 kB / 385.2 MB, free: 5.09 MB / 318.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003454/0.1811, allocations: 1.833 MB / 387.1 MB, free: 3.184 MB / 318.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001161/0.1823, allocations: 493.1 kB / 387.5 MB, free: 2.695 MB / 318.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005526/0.1829, allocations: 218.1 kB / 387.7 MB, free: 2.48 MB / 318.1 MB Notification: Performance of preOpt evalFunc (simulation): time 5.581e-05/0.1829, allocations: 4.438 kB / 387.7 MB, free: 2.477 MB / 318.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0008244/0.1838, allocations: 389.1 kB / 388.1 MB, free: 2.082 MB / 318.1 MB Notification: Performance of pre-optimization done (n=53): time 3.156e-06/0.1838, allocations: 0 / 388.1 MB, free: 2.082 MB / 318.1 MB Notification: Performance of matching and sorting (n=53): time 0.001737/0.1855, allocations: 0.7248 MB / 388.9 MB, free: 1.348 MB / 318.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001147/0.1856, allocations: 115.2 kB / 389 MB, free: 1.211 MB / 318.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006352/0.1863, allocations: 453.9 kB / 389.4 MB, free: 0.7578 MB / 318.1 MB Notification: Performance of collectPreVariables (initialization): time 9.241e-05/0.1864, allocations: 41.7 kB / 389.5 MB, free: 0.7109 MB / 318.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003163/0.1867, allocations: 316.5 kB / 389.8 MB, free: 408 kB / 318.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001807/0.1869, allocations: 165.6 kB / 389.9 MB, free: 240 kB / 318.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002624/0.1872, allocations: 126.3 kB / 390 MB, free: 108 kB / 318.1 MB Notification: Performance of setup shared object (initialization): time 0.0002812/0.1875, allocations: 366.7 kB / 390.4 MB, free: 15.74 MB / 334.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005206/0.188, allocations: 203.4 kB / 390.6 MB, free: 15.54 MB / 334.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007228/0.1887, allocations: 425 kB / 391 MB, free: 15.02 MB / 334.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001202/0.19, allocations: 0.6223 MB / 391.6 MB, free: 14.31 MB / 334.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.283e-05/0.19, allocations: 8 kB / 391.6 MB, free: 14.3 MB / 334.1 MB Notification: Performance of matching and sorting (n=79) (initialization): time 0.001463/0.1915, allocations: 0.6642 MB / 392.3 MB, free: 13.63 MB / 334.1 MB Notification: Performance of prepare postOptimizeDAE: time 3.431e-05/0.1915, allocations: 8.969 kB / 392.3 MB, free: 13.62 MB / 334.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.32e-05/0.1915, allocations: 11.98 kB / 392.3 MB, free: 13.61 MB / 334.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 3.683e-05/0.1916, allocations: 12 kB / 392.3 MB, free: 13.6 MB / 334.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005705/0.1922, allocations: 139.7 kB / 392.5 MB, free: 13.46 MB / 334.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.859e-05/0.1922, allocations: 11.98 kB / 392.5 MB, free: 13.45 MB / 334.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004628/0.1927, allocations: 79.34 kB / 392.6 MB, free: 13.38 MB / 334.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.192e-05/0.1927, allocations: 43.91 kB / 392.6 MB, free: 13.33 MB / 334.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006273/0.1934, allocations: 345.3 kB / 392.9 MB, free: 12.99 MB / 334.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0006176/0.194, allocations: 389.1 kB / 393.3 MB, free: 12.52 MB / 334.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001022/0.1951, allocations: 0.5745 MB / 393.9 MB, free: 11.86 MB / 334.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.935e-06/0.1951, allocations: 0 / 393.9 MB, free: 11.86 MB / 334.1 MB Notification: Performance of matching and sorting (n=79) (initialization_lambda0): time 0.001241/0.1963, allocations: 0.6373 MB / 394.5 MB, free: 11.21 MB / 334.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.789e-05/0.1964, allocations: 8 kB / 394.5 MB, free: 11.2 MB / 334.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.308e-05/0.1964, allocations: 8 kB / 394.6 MB, free: 11.2 MB / 334.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.612e-05/0.1964, allocations: 8 kB / 394.6 MB, free: 11.19 MB / 334.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004584/0.1969, allocations: 131.7 kB / 394.7 MB, free: 11.06 MB / 334.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.743e-05/0.1969, allocations: 15.88 kB / 394.7 MB, free: 11.04 MB / 334.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004171/0.1973, allocations: 71.75 kB / 394.8 MB, free: 10.97 MB / 334.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.965e-05/0.1974, allocations: 31.98 kB / 394.8 MB, free: 10.94 MB / 334.1 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 0.0003325/0.1977, allocations: 242.2 kB / 395 MB, free: 10.7 MB / 334.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001085/0.1978, allocations: 55.34 kB / 395.1 MB, free: 10.64 MB / 334.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001415/0.1993, allocations: 0.5828 MB / 395.7 MB, free: 10.05 MB / 334.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.141e-05/0.1993, allocations: 8 kB / 395.7 MB, free: 10.04 MB / 334.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.915e-06/0.1993, allocations: 0 / 395.7 MB, free: 10.04 MB / 334.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.003e-05/0.1993, allocations: 7.984 kB / 395.7 MB, free: 10.04 MB / 334.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0009243/0.2003, allocations: 0.6419 MB / 396.3 MB, free: 9.344 MB / 334.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.938e-06/0.2003, allocations: 0 / 396.3 MB, free: 9.344 MB / 334.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004403/0.2007, allocations: 79.88 kB / 396.4 MB, free: 9.266 MB / 334.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 1.003e-05/0.2007, allocations: 4 kB / 396.4 MB, free: 9.262 MB / 334.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.13e-05/0.2008, allocations: 15.98 kB / 396.4 MB, free: 9.246 MB / 334.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.049e-06/0.2008, allocations: 4 kB / 396.4 MB, free: 9.242 MB / 334.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.643e-06/0.2008, allocations: 0 / 396.4 MB, free: 9.242 MB / 334.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001938/0.2028, allocations: 0.8747 MB / 397.3 MB, free: 8.348 MB / 334.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0002216/0.203, allocations: 140.3 kB / 397.5 MB, free: 8.191 MB / 334.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001074/0.2031, allocations: 16 kB / 397.5 MB, free: 8.176 MB / 334.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003131/0.2034, allocations: 35.95 kB / 397.5 MB, free: 8.141 MB / 334.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001686/0.2036, allocations: 52.48 kB / 397.6 MB, free: 8.09 MB / 334.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.567e-05/0.2037, allocations: 19.98 kB / 397.6 MB, free: 8.07 MB / 334.1 MB Notification: Performance of sorting global known variables: time 0.0005228/0.2042, allocations: 306.8 kB / 397.9 MB, free: 7.773 MB / 334.1 MB Notification: Performance of sort global known variables: time 4.01e-07/0.2042, allocations: 4 kB / 397.9 MB, free: 7.77 MB / 334.1 MB Notification: Performance of remove unused functions: time 0.001072/0.2053, allocations: 243.1 kB / 398.1 MB, free: 7.531 MB / 334.1 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 0.0003413/0.2057, allocations: 128.9 kB / 398.2 MB, free: 7.398 MB / 334.1 MB Notification: Performance of simCode: created initialization part: time 0.00201/0.2077, allocations: 0.8179 MB / 399.1 MB, free: 6.582 MB / 334.1 MB Notification: Performance of simCode: created event and clocks part: time 6.422e-06/0.2077, allocations: 0 / 399.1 MB, free: 6.582 MB / 334.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0006208/0.2083, allocations: 268.2 kB / 399.3 MB, free: 6.32 MB / 334.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005683/0.2089, allocations: 89.92 kB / 399.4 MB, free: 6.234 MB / 334.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002725/0.2116, allocations: 1.135 MB / 400.5 MB, free: 5.07 MB / 334.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006534/0.2123, allocations: 0.8997 MB / 401.4 MB, free: 4.141 MB / 334.1 MB Notification: Performance of simCode: alias equations: time 0.0004613/0.2128, allocations: 104.6 kB / 401.5 MB, free: 4.035 MB / 334.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001651/0.213, allocations: 59.42 kB / 401.6 MB, free: 3.977 MB / 334.1 MB Notification: Performance of SimCode: time 9.02e-07/0.213, allocations: 3.938 kB / 401.6 MB, free: 3.973 MB / 334.1 MB Notification: Performance of Templates: time 0.01631/0.2293, allocations: 6.095 MB / 407.7 MB, free: 13.87 MB / 350.1 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)