Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package Buildings with version 9.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer") translateModel(Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 1.777/1.777, allocations: 306.1 MB / 321.4 MB, free: 10.73 MB / 250.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001252/0.001252, allocations: 187.2 kB / 393.1 MB, free: 4.059 MB / 314.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.447/1.447, allocations: 225.7 MB / 0.6743 GB, free: 12.6 MB / 0.4948 GB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001114/0.001114, allocations: 97.2 kB / 0.7935 GB, free: 39.94 MB / 0.5417 GB Notification: Performance of FrontEnd - loaded program: time 0.0003641/0.0003642, allocations: 12 kB / 0.9224 GB, free: 8.664 MB / 0.6355 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6296/0.63, allocations: 121.3 MB / 1.041 GB, free: 57.97 MB / 0.698 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer): time 0.005219/0.6353, allocations: 4.628 MB / 1.045 GB, free: 54.87 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.0068/0.6421, allocations: 7.374 MB / 1.053 GB, free: 47.97 MB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000607/0.6428, allocations: 17 kB / 1.053 GB, free: 47.96 MB / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.000325/0.6431, allocations: 83.42 kB / 1.053 GB, free: 47.92 MB / 0.698 GB Notification: Performance of NFTyping.typeBindings: time 0.001531/0.6446, allocations: 0.6211 MB / 1.053 GB, free: 47.6 MB / 0.698 GB Notification: Performance of NFTyping.typeClassSections: time 0.001203/0.6459, allocations: 447.5 kB / 1.054 GB, free: 47.38 MB / 0.698 GB Notification: Performance of NFFlatten.flatten: time 0.001278/0.6471, allocations: 1.406 MB / 1.055 GB, free: 46.91 MB / 0.698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001092/0.6482, allocations: 0.9642 MB / 1.056 GB, free: 46.17 MB / 0.698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0004625/0.6487, allocations: 355.3 kB / 1.056 GB, free: 46.04 MB / 0.698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0006103/0.6493, allocations: 477.7 kB / 1.057 GB, free: 45.86 MB / 0.698 GB Notification: Performance of NFPackage.collectConstants: time 7.651e-05/0.6494, allocations: 31.19 kB / 1.057 GB, free: 45.86 MB / 0.698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001535/0.651, allocations: 0.9548 MB / 1.058 GB, free: 45.54 MB / 0.698 GB Notification: Performance of NFScalarize.scalarize: time 0.0002543/0.6512, allocations: 275.1 kB / 1.058 GB, free: 45.45 MB / 0.698 GB Notification: Performance of NFVerifyModel.verify: time 0.0003081/0.6516, allocations: 370.5 kB / 1.058 GB, free: 45.22 MB / 0.698 GB Notification: Performance of NFConvertDAE.convert: time 0.00158/0.6531, allocations: 1.307 MB / 1.06 GB, free: 44.84 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 6.502e-06/0.6532, allocations: 0 / 1.06 GB, free: 44.84 MB / 0.698 GB Notification: Performance of FrontEnd: time 1.663e-06/0.6532, allocations: 0 / 1.06 GB, free: 44.84 MB / 0.698 GB Notification: Performance of Transformations before backend: time 1.089e-05/0.6532, allocations: 4 kB / 1.06 GB, free: 44.84 MB / 0.698 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 181 * Number of variables: 181 Notification: Performance of Generate backend data structure: time 0.001578/0.6548, allocations: 0.94 MB / 1.061 GB, free: 44.15 MB / 0.698 GB Notification: Performance of prepare preOptimizeDAE: time 3.745e-05/0.6548, allocations: 7.188 kB / 1.061 GB, free: 44.15 MB / 0.698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008259/0.6631, allocations: 1.618 MB / 1.062 GB, free: 44.08 MB / 0.698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009337/0.664, allocations: 0.5491 MB / 1.063 GB, free: 43.71 MB / 0.698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.133e-05/0.6641, allocations: 47.36 kB / 1.063 GB, free: 43.7 MB / 0.698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000146/0.6642, allocations: 63.42 kB / 1.063 GB, free: 43.67 MB / 0.698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004145/0.6684, allocations: 1.836 MB / 1.065 GB, free: 43.07 MB / 0.698 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.539e-05/0.6684, allocations: 3.938 kB / 1.065 GB, free: 43.07 MB / 0.698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001011/0.6685, allocations: 30.27 kB / 1.065 GB, free: 43.04 MB / 0.698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001939/0.6687, allocations: 106.4 kB / 1.065 GB, free: 43.04 MB / 0.698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006519/0.6753, allocations: 2.478 MB / 1.067 GB, free: 42.55 MB / 0.698 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.007264/0.6826, allocations: 6.359 MB / 1.073 GB, free: 37.98 MB / 0.698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003158/0.6857, allocations: 1.357 MB / 1.075 GB, free: 37.52 MB / 0.698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002155/0.6879, allocations: 0.8976 MB / 1.076 GB, free: 37.27 MB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002161/0.6901, allocations: 2.158 MB / 1.078 GB, free: 35.61 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.651e-05/0.6901, allocations: 55.56 kB / 1.078 GB, free: 35.55 MB / 0.698 GB Notification: Performance of pre-optimization done (n=69): time 2.224e-06/0.6901, allocations: 0 / 1.078 GB, free: 35.55 MB / 0.698 GB Notification: Performance of matching and sorting (n=93): time 0.02053/0.7107, allocations: 6.628 MB / 1.084 GB, free: 33.95 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.899e-05/0.7108, allocations: 200.3 kB / 1.084 GB, free: 33.72 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007754/0.7116, allocations: 0.5179 MB / 1.085 GB, free: 33.46 MB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 0.0001214/0.7117, allocations: 40.33 kB / 1.085 GB, free: 33.42 MB / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002117/0.7119, allocations: 392.3 kB / 1.085 GB, free: 33.1 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002494/0.7122, allocations: 324.1 kB / 1.086 GB, free: 32.85 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 8.627e-05/0.7123, allocations: 24.22 kB / 1.086 GB, free: 32.83 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.0001225/0.7124, allocations: 382.5 kB / 1.086 GB, free: 32.48 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00266/0.7151, allocations: 0.996 MB / 1.087 GB, free: 32.25 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002843/0.7179, allocations: 1.282 MB / 1.088 GB, free: 31.67 MB / 0.698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005414/0.7233, allocations: 2.281 MB / 1.091 GB, free: 30.76 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.833e-06/0.7234, allocations: 2.812 kB / 1.091 GB, free: 30.76 MB / 0.698 GB Notification: Performance of matching and sorting (n=152) (initialization): time 0.01028/0.7336, allocations: 3.328 MB / 1.094 GB, free: 29.89 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002519/0.7339, allocations: 344.9 kB / 1.094 GB, free: 29.46 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.238e-05/0.734, allocations: 7.969 kB / 1.094 GB, free: 29.46 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00452/0.7385, allocations: 1.09 MB / 1.095 GB, free: 29.31 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002126/0.7406, allocations: 466.3 kB / 1.096 GB, free: 29.29 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01232/0.753, allocations: 9.203 MB / 1.105 GB, free: 22.7 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002662/0.7557, allocations: 306.3 kB / 1.105 GB, free: 22.68 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001702/0.7559, allocations: 63.36 kB / 1.105 GB, free: 22.66 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 1.392e-05/0.7559, allocations: 8.156 kB / 1.105 GB, free: 22.66 MB / 0.698 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.009341/0.7653, allocations: 3.003 MB / 1.108 GB, free: 21.89 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.835e-05/0.7653, allocations: 8.438 kB / 1.108 GB, free: 21.89 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003219/0.7686, allocations: 0.7578 MB / 1.109 GB, free: 21.78 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002386/0.771, allocations: 489.4 kB / 1.109 GB, free: 21.75 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008996/0.78, allocations: 6.93 MB / 1.116 GB, free: 16.77 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002413/0.7824, allocations: 296.8 kB / 1.116 GB, free: 16.74 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001577/0.7826, allocations: 63.44 kB / 1.116 GB, free: 16.73 MB / 0.698 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 37 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (124): * Single equations (assignments): 120 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(2,6,100.0%), (2,6,100.0%), (2,6,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,6)} Notification: Performance of prepare postOptimizeDAE: time 0.0006727/0.7833, allocations: 356 kB / 1.117 GB, free: 16.45 MB / 0.698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002474/0.7835, allocations: 76.19 kB / 1.117 GB, free: 16.41 MB / 0.698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009917/0.7935, allocations: 3.101 MB / 1.12 GB, free: 15.59 MB / 0.698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.808e-05/0.7935, allocations: 9.656 kB / 1.12 GB, free: 15.59 MB / 0.698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.427e-05/0.7936, allocations: 6.5 kB / 1.12 GB, free: 15.59 MB / 0.698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.276e-05/0.7936, allocations: 5.5 kB / 1.12 GB, free: 15.59 MB / 0.698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0125/0.8061, allocations: 5.023 MB / 1.125 GB, free: 12.55 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.284e-05/0.8062, allocations: 4 kB / 1.125 GB, free: 12.54 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001566/0.8077, allocations: 357.9 kB / 1.125 GB, free: 12.32 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.003942/0.8117, allocations: 1.01 MB / 1.126 GB, free: 11.63 MB / 0.698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001499/0.8119, allocations: 31.41 kB / 1.126 GB, free: 11.61 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.008818/0.8207, allocations: 8.654 MB / 1.134 GB, free: 2.758 MB / 0.698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.534e-06/0.8207, allocations: 7.938 kB / 1.134 GB, free: 2.75 MB / 0.698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.008575/0.8293, allocations: 3.259 MB / 1.138 GB, free: 15.39 MB / 0.7136 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006994/0.8301, allocations: 315.9 kB / 1.138 GB, free: 15.07 MB / 0.7136 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002556/0.8303, allocations: 23.98 kB / 1.138 GB, free: 15.04 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001834/0.8322, allocations: 295.5 kB / 1.138 GB, free: 14.75 MB / 0.7136 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003568/0.8326, allocations: 91.7 kB / 1.138 GB, free: 14.66 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001252/0.8327, allocations: 39.97 kB / 1.138 GB, free: 14.62 MB / 0.7136 GB Notification: Performance of sorting global known variables: time 0.0005951/0.8333, allocations: 366.8 kB / 1.139 GB, free: 14.27 MB / 0.7136 GB Notification: Performance of sort global known variables: time 2.41e-07/0.8333, allocations: 0 / 1.139 GB, free: 14.27 MB / 0.7136 GB Notification: Performance of remove unused functions: time 0.002488/0.8358, allocations: 0.5078 MB / 1.139 GB, free: 13.76 MB / 0.7136 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 23 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (66): * Single equations (assignments): 62 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(2,6,100.0%), (2,6,100.0%), (2,6,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,6)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0002707/0.8361, allocations: 139 kB / 1.139 GB, free: 13.62 MB / 0.7136 GB Notification: Performance of simCode: created initialization part: time 0.01319/0.8493, allocations: 4.967 MB / 1.144 GB, free: 8.562 MB / 0.7136 GB Notification: Performance of simCode: created event and clocks part: time 8.736e-06/0.8493, allocations: 0 / 1.144 GB, free: 8.562 MB / 0.7136 GB Notification: Performance of simCode: created simulation system equations: time 0.003922/0.8533, allocations: 1.737 MB / 1.146 GB, free: 6.773 MB / 0.7136 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001458/0.8547, allocations: 122.2 kB / 1.146 GB, free: 6.648 MB / 0.7136 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01012/0.8649, allocations: 3.586 MB / 1.149 GB, free: 2.984 MB / 0.7136 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007759/0.8657, allocations: 1.04 MB / 1.15 GB, free: 1.906 MB / 0.7136 GB Notification: Performance of simCode: alias equations: time 0.002046/0.8677, allocations: 498.9 kB / 1.151 GB, free: 1.418 MB / 0.7136 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003404/0.8681, allocations: 83.36 kB / 1.151 GB, free: 1.336 MB / 0.7136 GB Notification: Performance of SimCode: time 9.31e-07/0.8681, allocations: 0 / 1.151 GB, free: 1.336 MB / 0.7136 GB Notification: Performance of Templates: time 0.03266/0.9008, allocations: 20.16 MB / 1.171 GB, free: 13.22 MB / 0.7448 GB make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer.makefile (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer.pipe 2>&1)