Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Modelica_3.2.2_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_3.2.2_Modelica.Blocks.Examples.TotalHarmonicDistortion") translateModel(Modelica.Blocks.Examples.TotalHarmonicDistortion,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2000,variableFilter="",fileNamePrefix="Modelica_3.2.2_Modelica.Blocks.Examples.TotalHarmonicDistortion") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00121/0.00121, allocations: 100.8 kB / 16.5 MB, free: 6.641 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001321/0.001321, allocations: 193.3 kB / 17.42 MB, free: 6.066 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.501/1.501, allocations: 205.1 MB / 223.3 MB, free: 12.46 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 0.00146/0.00146, allocations: 55.92 kB / 279.3 MB, free: 3.594 MB / 222.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1322/0.1337, allocations: 46.62 MB / 325.9 MB, free: 4.902 MB / 270.1 MB Notification: Performance of NFInst.instantiate(Modelica.Blocks.Examples.TotalHarmonicDistortion): time 0.005999/0.1398, allocations: 3.61 MB / 329.6 MB, free: 1.266 MB / 270.1 MB Notification: Performance of NFInst.instExpressions: time 0.002692/0.1425, allocations: 1.224 MB / 330.8 MB, free: 32 kB / 270.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007393/0.1433, allocations: 15.94 kB / 330.8 MB, free: 16 kB / 270.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0004591/0.1438, allocations: 47.59 kB / 330.8 MB, free: 15.96 MB / 286.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0008504/0.1446, allocations: 115.1 kB / 331 MB, free: 15.85 MB / 286.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001182/0.1458, allocations: 347.6 kB / 331.3 MB, free: 15.51 MB / 286.1 MB Notification: Performance of NFFlatten.flatten: time 0.001378/0.1472, allocations: 0.779 MB / 332.1 MB, free: 14.73 MB / 286.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0007378/0.148, allocations: 365.7 kB / 332.4 MB, free: 14.37 MB / 286.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0006077/0.1486, allocations: 266.7 kB / 332.7 MB, free: 14.11 MB / 286.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0006703/0.1493, allocations: 322.3 kB / 333 MB, free: 13.79 MB / 286.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001469/0.1495, allocations: 40 kB / 333 MB, free: 13.75 MB / 286.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001251/0.1496, allocations: 40 kB / 333.1 MB, free: 13.71 MB / 286.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001684/0.1498, allocations: 139.4 kB / 333.2 MB, free: 13.57 MB / 286.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0004083/0.1502, allocations: 330.1 kB / 333.5 MB, free: 13.25 MB / 286.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0008665/0.1511, allocations: 0.8997 MB / 334.4 MB, free: 12.35 MB / 286.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.703e-06/0.1511, allocations: 0 / 334.4 MB, free: 12.35 MB / 286.1 MB Notification: Performance of FrontEnd: time 1.523e-06/0.1511, allocations: 0 / 334.4 MB, free: 12.35 MB / 286.1 MB Notification: Performance of Transformations before backend: time 1.8e-05/0.1511, allocations: 0 / 334.4 MB, free: 12.35 MB / 286.1 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 0.002383/0.1535, allocations: 1.013 MB / 335.5 MB, free: 11.29 MB / 286.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.038e-05/0.1536, allocations: 8.031 kB / 335.5 MB, free: 11.28 MB / 286.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001634/0.1537, allocations: 84 kB / 335.5 MB, free: 11.2 MB / 286.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009637/0.1547, allocations: 0.5848 MB / 336.1 MB, free: 10.57 MB / 286.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.606e-05/0.1548, allocations: 49.62 kB / 336.2 MB, free: 10.52 MB / 286.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 9.767e-05/0.1549, allocations: 60.36 kB / 336.2 MB, free: 10.46 MB / 286.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001206/0.1561, allocations: 0.6405 MB / 336.9 MB, free: 9.805 MB / 286.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.818e-05/0.1561, allocations: 4 kB / 336.9 MB, free: 9.801 MB / 286.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.267e-05/0.1562, allocations: 23.94 kB / 336.9 MB, free: 9.777 MB / 286.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.85e-05/0.1562, allocations: 15.94 kB / 336.9 MB, free: 9.762 MB / 286.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001099/0.1573, allocations: 499.7 kB / 337.4 MB, free: 9.273 MB / 286.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003059/0.1604, allocations: 1.865 MB / 339.3 MB, free: 7.336 MB / 286.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001006/0.1614, allocations: 0.4968 MB / 339.8 MB, free: 6.828 MB / 286.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004846/0.1619, allocations: 210.1 kB / 340 MB, free: 6.621 MB / 286.1 MB Notification: Performance of preOpt evalFunc (simulation): time 6.224e-05/0.162, allocations: 12.42 kB / 340 MB, free: 6.609 MB / 286.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0008623/0.1629, allocations: 385.2 kB / 340.4 MB, free: 6.219 MB / 286.1 MB Notification: Performance of pre-optimization done (n=53): time 3.576e-06/0.1629, allocations: 4 kB / 340.4 MB, free: 6.215 MB / 286.1 MB Notification: Performance of matching and sorting (n=53): time 0.001831/0.1647, allocations: 0.7286 MB / 341.1 MB, free: 5.48 MB / 286.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001183/0.1649, allocations: 119.2 kB / 341.2 MB, free: 5.34 MB / 286.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007275/0.1656, allocations: 449.9 kB / 341.7 MB, free: 4.887 MB / 286.1 MB Notification: Performance of collectPreVariables (initialization): time 7.132e-05/0.1657, allocations: 41.7 kB / 341.7 MB, free: 4.84 MB / 286.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003452/0.166, allocations: 316.4 kB / 342 MB, free: 4.523 MB / 286.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.000178/0.1662, allocations: 157.8 kB / 342.2 MB, free: 4.367 MB / 286.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002155/0.1664, allocations: 122.2 kB / 342.3 MB, free: 4.242 MB / 286.1 MB Notification: Performance of setup shared object (initialization): time 0.0002449/0.1667, allocations: 374.7 kB / 342.6 MB, free: 3.867 MB / 286.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005345/0.1672, allocations: 211.4 kB / 342.8 MB, free: 3.66 MB / 286.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007227/0.168, allocations: 417 kB / 343.3 MB, free: 3.156 MB / 286.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001222/0.1692, allocations: 0.6206 MB / 343.9 MB, free: 2.449 MB / 286.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.68e-06/0.1692, allocations: 0 / 343.9 MB, free: 2.449 MB / 286.1 MB Notification: Performance of matching and sorting (n=79) (initialization): time 0.001441/0.1707, allocations: 0.6796 MB / 344.6 MB, free: 1.766 MB / 286.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.926e-05/0.1707, allocations: 8 kB / 344.6 MB, free: 1.758 MB / 286.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.566e-05/0.1707, allocations: 8 kB / 344.6 MB, free: 1.75 MB / 286.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 3.233e-05/0.1708, allocations: 11.98 kB / 344.6 MB, free: 1.738 MB / 286.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005543/0.1713, allocations: 135.7 kB / 344.7 MB, free: 1.605 MB / 286.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.122e-05/0.1714, allocations: 15.92 kB / 344.7 MB, free: 1.59 MB / 286.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004434/0.1718, allocations: 83.66 kB / 344.8 MB, free: 1.508 MB / 286.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.959e-05/0.1719, allocations: 31.94 kB / 344.8 MB, free: 1.477 MB / 286.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006107/0.1725, allocations: 333.3 kB / 345.2 MB, free: 1.148 MB / 286.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005593/0.1731, allocations: 401 kB / 345.6 MB, free: 0.6602 MB / 286.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008591/0.1739, allocations: 0.5699 MB / 346.1 MB, free: 4 kB / 286.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.438e-05/0.174, allocations: 4 kB / 346.1 MB, free: 0 / 286.1 MB Notification: Performance of matching and sorting (n=79) (initialization_lambda0): time 0.001088/0.1751, allocations: 0.6258 MB / 346.8 MB, free: 15.36 MB / 302.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.583e-05/0.1751, allocations: 8 kB / 346.8 MB, free: 15.36 MB / 302.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.442e-06/0.1751, allocations: 8.062 kB / 346.8 MB, free: 15.35 MB / 302.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.066e-05/0.1751, allocations: 12 kB / 346.8 MB, free: 15.34 MB / 302.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000452/0.1756, allocations: 131.7 kB / 346.9 MB, free: 15.21 MB / 302.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.423e-05/0.1756, allocations: 15.94 kB / 346.9 MB, free: 15.19 MB / 302.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003844/0.176, allocations: 59.56 kB / 347 MB, free: 15.13 MB / 302.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.296e-05/0.1761, allocations: 28 kB / 347 MB, free: 15.11 MB / 302.1 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 0.0003087/0.1764, allocations: 246.2 kB / 347.3 MB, free: 14.86 MB / 302.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001017/0.1765, allocations: 59.28 kB / 347.3 MB, free: 14.8 MB / 302.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001347/0.1778, allocations: 0.5868 MB / 347.9 MB, free: 14.21 MB / 302.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.364e-06/0.1779, allocations: 4 kB / 347.9 MB, free: 14.2 MB / 302.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.314e-06/0.1779, allocations: 0 / 347.9 MB, free: 14.2 MB / 302.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.237e-06/0.1779, allocations: 3.984 kB / 347.9 MB, free: 14.2 MB / 302.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000839/0.1787, allocations: 0.6263 MB / 348.5 MB, free: 13.52 MB / 302.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.674e-06/0.1787, allocations: 7.984 kB / 348.5 MB, free: 13.52 MB / 302.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004243/0.1792, allocations: 91.88 kB / 348.6 MB, free: 13.43 MB / 302.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 3.787e-06/0.1792, allocations: 0 / 348.6 MB, free: 13.43 MB / 302.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.865e-05/0.1792, allocations: 19.98 kB / 348.7 MB, free: 13.41 MB / 302.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.516e-06/0.1793, allocations: 0 / 348.7 MB, free: 13.41 MB / 302.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.165e-06/0.1793, allocations: 0 / 348.7 MB, free: 13.41 MB / 302.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001708/0.181, allocations: 0.8784 MB / 349.5 MB, free: 12.5 MB / 302.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001199/0.1811, allocations: 132.4 kB / 349.7 MB, free: 12.36 MB / 302.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.511e-05/0.1812, allocations: 16 kB / 349.7 MB, free: 12.34 MB / 302.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003228/0.1815, allocations: 43.95 kB / 349.7 MB, free: 12.3 MB / 302.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000149/0.1817, allocations: 40.5 kB / 349.8 MB, free: 12.26 MB / 302.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.284e-05/0.1817, allocations: 19.98 kB / 349.8 MB, free: 12.24 MB / 302.1 MB Notification: Performance of sorting global known variables: time 0.0004195/0.1822, allocations: 314.8 kB / 350.1 MB, free: 11.93 MB / 302.1 MB Notification: Performance of sort global known variables: time 3.687e-06/0.1822, allocations: 0 / 350.1 MB, free: 11.93 MB / 302.1 MB Notification: Performance of remove unused functions: time 0.00083/0.183, allocations: 250.9 kB / 350.3 MB, free: 11.69 MB / 302.1 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 0.000215/0.1832, allocations: 128.9 kB / 350.5 MB, free: 11.56 MB / 302.1 MB Notification: Performance of simCode: created initialization part: time 0.001759/0.185, allocations: 0.8263 MB / 351.3 MB, free: 10.74 MB / 302.1 MB Notification: Performance of simCode: created event and clocks part: time 5.1e-06/0.185, allocations: 4.062 kB / 351.3 MB, free: 10.74 MB / 302.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0005512/0.1856, allocations: 267.1 kB / 351.5 MB, free: 10.48 MB / 302.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005725/0.1862, allocations: 85.91 kB / 351.6 MB, free: 10.39 MB / 302.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002327/0.1885, allocations: 1.371 MB / 353 MB, free: 8.992 MB / 302.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005506/0.1891, allocations: 0.9 MB / 353.9 MB, free: 8.062 MB / 302.1 MB Notification: Performance of simCode: alias equations: time 0.0004373/0.1895, allocations: 108.6 kB / 354 MB, free: 7.957 MB / 302.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001456/0.1897, allocations: 51.42 kB / 354.1 MB, free: 7.906 MB / 302.1 MB Notification: Performance of SimCode: time 7.71e-07/0.1897, allocations: 0 / 354.1 MB, free: 7.906 MB / 302.1 MB Notification: Performance of Templates: time 0.01177/0.2015, allocations: 5.549 MB / 359.6 MB, free: 2.352 MB / 302.1 MB make -j1 -f Modelica_3.2.2_Modelica.Blocks.Examples.TotalHarmonicDistortion.makefile (rm -f Modelica_3.2.2_Modelica.Blocks.Examples.TotalHarmonicDistortion.pipe ; mkfifo Modelica_3.2.2_Modelica.Blocks.Examples.TotalHarmonicDistortion.pipe ; head -c 1048576 < Modelica_3.2.2_Modelica.Blocks.Examples.TotalHarmonicDistortion.pipe >> ../files/Modelica_3.2.2_Modelica.Blocks.Examples.TotalHarmonicDistortion.sim & ./Modelica_3.2.2_Modelica.Blocks.Examples.TotalHarmonicDistortion -abortSlowSimulation -alarm=480 -lv LOG_STATS > Modelica_3.2.2_Modelica.Blocks.Examples.TotalHarmonicDistortion.pipe 2>&1)