Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Modelica_3.1_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_3.1_Modelica.Blocks.Examples.TotalHarmonicDistortion") translateModel(Modelica.Blocks.Examples.TotalHarmonicDistortion,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2000,variableFilter="",fileNamePrefix="Modelica_3.1_Modelica.Blocks.Examples.TotalHarmonicDistortion") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00124/0.00124, allocations: 111.3 kB / 15.23 MB, free: 0.6562 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001403/0.001403, allocations: 193.6 kB / 16.14 MB, free: 6.719 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.728/1.728, allocations: 205.1 MB / 222 MB, free: 4.777 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 0.001426/0.001426, allocations: 51.92 kB / 278 MB, free: 12.8 MB / 238.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.322/0.3235, allocations: 46.63 MB / 324.7 MB, free: 1.93 MB / 254.1 MB Notification: Performance of NFInst.instantiate(Modelica.Blocks.Examples.TotalHarmonicDistortion): time 0.005834/0.3294, allocations: 3.597 MB / 328.3 MB, free: 15.1 MB / 270.1 MB Notification: Performance of NFInst.instExpressions: time 0.002999/0.3324, allocations: 1.227 MB / 329.5 MB, free: 14.1 MB / 270.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003715/0.3328, allocations: 13.22 kB / 329.5 MB, free: 14.1 MB / 270.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0003188/0.3332, allocations: 61.67 kB / 329.6 MB, free: 14.04 MB / 270.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0004521/0.3337, allocations: 105 kB / 329.7 MB, free: 13.95 MB / 270.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0008081/0.3345, allocations: 351.1 kB / 330 MB, free: 13.66 MB / 270.1 MB Notification: Performance of NFFlatten.flatten: time 0.0008179/0.3353, allocations: 0.7769 MB / 330.8 MB, free: 13.2 MB / 270.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0005576/0.3359, allocations: 367.3 kB / 331.1 MB, free: 12.97 MB / 270.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0003573/0.3362, allocations: 262.8 kB / 331.4 MB, free: 12.81 MB / 270.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.000387/0.3366, allocations: 319.2 kB / 331.7 MB, free: 12.58 MB / 270.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001089/0.3367, allocations: 39.53 kB / 331.8 MB, free: 12.58 MB / 270.1 MB Notification: Performance of NFFlatten.collectFunctions: time 9.546e-05/0.3369, allocations: 38.31 kB / 331.8 MB, free: 12.58 MB / 270.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001713/0.337, allocations: 143.2 kB / 331.9 MB, free: 12.46 MB / 270.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0003674/0.3374, allocations: 325.2 kB / 332.3 MB, free: 12.22 MB / 270.1 MB Notification: Performance of NFConvertDAE.convert: time 0.001106/0.3385, allocations: 0.9011 MB / 333.2 MB, free: 11.52 MB / 270.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.163e-06/0.3385, allocations: 1.094 kB / 333.2 MB, free: 11.52 MB / 270.1 MB Notification: Performance of FrontEnd: time 1.442e-06/0.3385, allocations: 3.938 kB / 333.2 MB, free: 11.51 MB / 270.1 MB Notification: Performance of Transformations before backend: time 1.148e-05/0.3386, allocations: 4 kB / 333.2 MB, free: 11.51 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 0.002285/0.3408, allocations: 1.011 MB / 334.2 MB, free: 10.58 MB / 270.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.27e-05/0.3409, allocations: 8.031 kB / 334.2 MB, free: 10.57 MB / 270.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001393/0.341, allocations: 80 kB / 334.3 MB, free: 10.49 MB / 270.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000957/0.342, allocations: 0.5887 MB / 334.8 MB, free: 9.863 MB / 270.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.841e-05/0.3421, allocations: 49.67 kB / 334.9 MB, free: 9.816 MB / 270.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001054/0.3422, allocations: 56.38 kB / 335 MB, free: 9.762 MB / 270.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001307/0.3435, allocations: 0.6443 MB / 335.6 MB, free: 9.098 MB / 270.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.933e-05/0.3435, allocations: 4 kB / 335.6 MB, free: 9.094 MB / 270.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.872e-05/0.3436, allocations: 27.92 kB / 335.6 MB, free: 9.066 MB / 270.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.593e-05/0.3436, allocations: 12 kB / 335.6 MB, free: 9.055 MB / 270.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001176/0.3448, allocations: 0.4918 MB / 336.1 MB, free: 8.562 MB / 270.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003847/0.3487, allocations: 1.865 MB / 338 MB, free: 6.629 MB / 270.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001118/0.3498, allocations: 485.8 kB / 338.5 MB, free: 6.145 MB / 270.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004718/0.3503, allocations: 214.1 kB / 338.7 MB, free: 5.934 MB / 270.1 MB Notification: Performance of preOpt evalFunc (simulation): time 6.142e-05/0.3504, allocations: 12.42 kB / 338.7 MB, free: 5.922 MB / 270.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000876/0.3513, allocations: 385.1 kB / 339.1 MB, free: 5.531 MB / 270.1 MB Notification: Performance of pre-optimization done (n=53): time 6.071e-06/0.3513, allocations: 3.984 kB / 339.1 MB, free: 5.527 MB / 270.1 MB Notification: Performance of matching and sorting (n=53): time 0.001792/0.3531, allocations: 0.7249 MB / 339.8 MB, free: 4.797 MB / 270.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001332/0.3532, allocations: 115.2 kB / 339.9 MB, free: 4.656 MB / 270.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006645/0.3539, allocations: 457.8 kB / 340.4 MB, free: 4.195 MB / 270.1 MB Notification: Performance of collectPreVariables (initialization): time 6.522e-05/0.354, allocations: 45.64 kB / 340.4 MB, free: 4.145 MB / 270.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003587/0.3543, allocations: 312.4 kB / 340.7 MB, free: 3.832 MB / 270.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001728/0.3545, allocations: 165.8 kB / 340.9 MB, free: 3.668 MB / 270.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002452/0.3548, allocations: 126.2 kB / 341 MB, free: 3.539 MB / 270.1 MB Notification: Performance of setup shared object (initialization): time 0.0002845/0.3551, allocations: 370.7 kB / 341.4 MB, free: 3.168 MB / 270.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005076/0.3556, allocations: 207.4 kB / 341.6 MB, free: 2.965 MB / 270.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006797/0.3563, allocations: 417 kB / 342 MB, free: 2.461 MB / 270.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001056/0.3573, allocations: 0.6202 MB / 342.6 MB, free: 1.754 MB / 270.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.969e-06/0.3574, allocations: 0 / 342.6 MB, free: 1.754 MB / 270.1 MB Notification: Performance of matching and sorting (n=79) (initialization): time 0.001336/0.3587, allocations: 0.6744 MB / 343.3 MB, free: 1.074 MB / 270.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.245e-05/0.3587, allocations: 8 kB / 343.3 MB, free: 1.066 MB / 270.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.069e-05/0.3587, allocations: 4 kB / 343.3 MB, free: 1.062 MB / 270.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.737e-05/0.3588, allocations: 12.5 kB / 343.3 MB, free: 1.051 MB / 270.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005384/0.3593, allocations: 139.7 kB / 343.4 MB, free: 0.9141 MB / 270.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.813e-05/0.3594, allocations: 15.92 kB / 343.4 MB, free: 0.8984 MB / 270.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000439/0.3598, allocations: 83.34 kB / 343.5 MB, free: 0.8164 MB / 270.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.899e-05/0.3599, allocations: 35.92 kB / 343.5 MB, free: 0.7812 MB / 270.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0005732/0.3604, allocations: 333.4 kB / 343.9 MB, free: 464 kB / 270.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005574/0.361, allocations: 400.9 kB / 344.3 MB, free: 15.96 MB / 286.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008846/0.3619, allocations: 0.57 MB / 344.8 MB, free: 15.31 MB / 286.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.018e-06/0.3619, allocations: 4 kB / 344.8 MB, free: 15.3 MB / 286.1 MB Notification: Performance of matching and sorting (n=79) (initialization_lambda0): time 0.001125/0.363, allocations: 0.6343 MB / 345.5 MB, free: 14.66 MB / 286.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.602e-05/0.3631, allocations: 8.625 kB / 345.5 MB, free: 14.66 MB / 286.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.413e-06/0.3631, allocations: 4 kB / 345.5 MB, free: 14.65 MB / 286.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.074e-05/0.3631, allocations: 12 kB / 345.5 MB, free: 14.64 MB / 286.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004466/0.3636, allocations: 131.8 kB / 345.6 MB, free: 14.51 MB / 286.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.288e-05/0.3636, allocations: 15.94 kB / 345.6 MB, free: 14.5 MB / 286.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003772/0.364, allocations: 63.81 kB / 345.7 MB, free: 14.43 MB / 286.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.193e-05/0.364, allocations: 31.98 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 0.00026/0.3643, allocations: 234.2 kB / 346 MB, free: 14.16 MB / 286.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.692e-05/0.3644, allocations: 55.34 kB / 346 MB, free: 14.11 MB / 286.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00122/0.3656, allocations: 0.5829 MB / 346.6 MB, free: 13.52 MB / 286.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.332e-06/0.3656, allocations: 4 kB / 346.6 MB, free: 13.52 MB / 286.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.991e-06/0.3656, allocations: 0 / 346.6 MB, free: 13.52 MB / 286.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.664e-06/0.3656, allocations: 7.984 kB / 346.6 MB, free: 13.51 MB / 286.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0006918/0.3663, allocations: 0.6341 MB / 347.2 MB, free: 12.83 MB / 286.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.445e-06/0.3663, allocations: 0 / 347.2 MB, free: 12.83 MB / 286.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004286/0.3668, allocations: 91.81 kB / 347.3 MB, free: 12.74 MB / 286.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 6.051e-06/0.3668, allocations: 0 / 347.3 MB, free: 12.74 MB / 286.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.848e-05/0.3669, allocations: 19.98 kB / 347.4 MB, free: 12.72 MB / 286.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.897e-06/0.3669, allocations: 0 / 347.4 MB, free: 12.72 MB / 286.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.794e-06/0.3669, allocations: 0 / 347.4 MB, free: 12.72 MB / 286.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001732/0.3686, allocations: 0.8824 MB / 348.2 MB, free: 11.81 MB / 286.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0002073/0.3688, allocations: 136.4 kB / 348.4 MB, free: 11.66 MB / 286.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.436e-05/0.3689, allocations: 16 kB / 348.4 MB, free: 11.64 MB / 286.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003417/0.3693, allocations: 39.95 kB / 348.4 MB, free: 11.61 MB / 286.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001376/0.3694, allocations: 40.5 kB / 348.5 MB, free: 11.57 MB / 286.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.197e-05/0.3695, allocations: 19.98 kB / 348.5 MB, free: 11.55 MB / 286.1 MB Notification: Performance of sorting global known variables: time 0.0003837/0.3699, allocations: 318.8 kB / 348.8 MB, free: 11.24 MB / 286.1 MB Notification: Performance of sort global known variables: time 2.3e-07/0.3699, allocations: 4 kB / 348.8 MB, free: 11.23 MB / 286.1 MB Notification: Performance of remove unused functions: time 0.0007838/0.3707, allocations: 239.1 kB / 349 MB, free: 11 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 0.000183/0.3709, allocations: 124.9 kB / 349.2 MB, free: 10.87 MB / 286.1 MB Notification: Performance of simCode: created initialization part: time 0.001615/0.3725, allocations: 0.8258 MB / 350 MB, free: 10.05 MB / 286.1 MB Notification: Performance of simCode: created event and clocks part: time 7.304e-06/0.3725, allocations: 3.906 kB / 350 MB, free: 10.05 MB / 286.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0005104/0.373, allocations: 268.2 kB / 350.2 MB, free: 9.785 MB / 286.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004963/0.3735, allocations: 85.8 kB / 350.3 MB, free: 9.699 MB / 286.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002181/0.3757, allocations: 1.394 MB / 351.7 MB, free: 8.277 MB / 286.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005015/0.3762, allocations: 0.8961 MB / 352.6 MB, free: 7.352 MB / 286.1 MB Notification: Performance of simCode: alias equations: time 0.0004389/0.3767, allocations: 104.7 kB / 352.7 MB, free: 7.25 MB / 286.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001634/0.3769, allocations: 59.41 kB / 352.8 MB, free: 7.195 MB / 286.1 MB Notification: Performance of SimCode: time 5.92e-07/0.3769, allocations: 0 / 352.8 MB, free: 7.195 MB / 286.1 MB Notification: Performance of Templates: time 0.01034/0.3872, allocations: 5.548 MB / 358.3 MB, free: 1.641 MB / 286.1 MB make -j1 -f Modelica_3.1_Modelica.Blocks.Examples.TotalHarmonicDistortion.makefile (rm -f Modelica_3.1_Modelica.Blocks.Examples.TotalHarmonicDistortion.pipe ; mkfifo Modelica_3.1_Modelica.Blocks.Examples.TotalHarmonicDistortion.pipe ; head -c 1048576 < Modelica_3.1_Modelica.Blocks.Examples.TotalHarmonicDistortion.pipe >> ../files/Modelica_3.1_Modelica.Blocks.Examples.TotalHarmonicDistortion.sim & ./Modelica_3.1_Modelica.Blocks.Examples.TotalHarmonicDistortion -abortSlowSimulation -alarm=480 -lv LOG_STATS > Modelica_3.1_Modelica.Blocks.Examples.TotalHarmonicDistortion.pipe 2>&1)