Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACDCConverter.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACDCConverter,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACDCConverter") translateModel(Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACDCConverter,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACDCConverter") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 1.649/1.649, allocations: 291.7 MB / 306.8 MB, free: 7.68 MB / 234.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00109/0.00109, allocations: 189.6 kB / 375.4 MB, free: 5.117 MB / 298.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.367/1.367, allocations: 225.7 MB / 0.6538 GB, free: 13.63 MB / 490.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008827/0.0008825, allocations: 101.2 kB / 0.7699 GB, free: 50.35 MB / 0.5417 GB Notification: Performance of FrontEnd - loaded program: time 0.000403/0.000403, allocations: 12.66 kB / 0.8956 GB, free: 11.88 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.709/0.7094, allocations: 118.1 MB / 1.011 GB, free: 57.48 MB / 0.7136 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACDCConverter): time 0.003858/0.7133, allocations: 2.97 MB / 1.014 GB, free: 57.35 MB / 0.7136 GB Notification: Performance of NFInst.instExpressions: time 0.002937/0.7163, allocations: 2.024 MB / 1.016 GB, free: 57.16 MB / 0.7136 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001444/0.7164, allocations: 8.188 kB / 1.016 GB, free: 57.16 MB / 0.7136 GB Notification: Performance of NFTyping.typeComponents: time 0.00019/0.7166, allocations: 43.52 kB / 1.016 GB, free: 57.14 MB / 0.7136 GB Notification: Performance of NFTyping.typeBindings: time 0.0004892/0.7171, allocations: 173.8 kB / 1.016 GB, free: 57.09 MB / 0.7136 GB Notification: Performance of NFTyping.typeClassSections: time 0.0005961/0.7177, allocations: 220.2 kB / 1.016 GB, free: 57.07 MB / 0.7136 GB Notification: Performance of NFFlatten.flatten: time 0.0004027/0.7181, allocations: 440.8 kB / 1.017 GB, free: 57 MB / 0.7136 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0004574/0.7186, allocations: 336.6 kB / 1.017 GB, free: 56.83 MB / 0.7136 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001774/0.7188, allocations: 126.5 kB / 1.017 GB, free: 56.8 MB / 0.7136 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002663/0.7191, allocations: 177.3 kB / 1.017 GB, free: 56.77 MB / 0.7136 GB Notification: Performance of NFPackage.collectConstants: time 3.389e-05/0.7191, allocations: 12.03 kB / 1.017 GB, free: 56.77 MB / 0.7136 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0004341/0.7196, allocations: 266.3 kB / 1.018 GB, free: 56.76 MB / 0.7136 GB Notification: Performance of NFScalarize.scalarize: time 8.752e-05/0.7197, allocations: 82.53 kB / 1.018 GB, free: 56.75 MB / 0.7136 GB Notification: Performance of NFVerifyModel.verify: time 5.356e-05/0.7197, allocations: 73.86 kB / 1.018 GB, free: 56.71 MB / 0.7136 GB Notification: Performance of NFConvertDAE.convert: time 0.0003678/0.7201, allocations: 377.2 kB / 1.018 GB, free: 56.67 MB / 0.7136 GB Notification: Performance of FrontEnd - DAE generated: time 5.05e-06/0.7201, allocations: 0 / 1.018 GB, free: 56.67 MB / 0.7136 GB Notification: Performance of FrontEnd: time 1.102e-06/0.7201, allocations: 0 / 1.018 GB, free: 56.67 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 5.4e-06/0.7201, allocations: 3 kB / 1.018 GB, free: 56.67 MB / 0.7136 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 63 * Number of variables: 63 Notification: Performance of Generate backend data structure: time 0.0007588/0.7209, allocations: 0.5567 MB / 1.019 GB, free: 56.21 MB / 0.7136 GB Notification: Performance of prepare preOptimizeDAE: time 3.834e-05/0.7209, allocations: 11.03 kB / 1.019 GB, free: 56.21 MB / 0.7136 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007211/0.7217, allocations: 123 kB / 1.019 GB, free: 56.2 MB / 0.7136 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002922/0.722, allocations: 275.1 kB / 1.019 GB, free: 55.97 MB / 0.7136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.82e-05/0.722, allocations: 18.58 kB / 1.019 GB, free: 55.96 MB / 0.7136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.054e-05/0.722, allocations: 20.36 kB / 1.019 GB, free: 55.96 MB / 0.7136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005883/0.7226, allocations: 421.7 kB / 1.019 GB, free: 55.86 MB / 0.7136 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.31e-05/0.7227, allocations: 6.656 kB / 1.019 GB, free: 55.85 MB / 0.7136 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.045e-05/0.7227, allocations: 8.797 kB / 1.019 GB, free: 55.85 MB / 0.7136 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.054e-05/0.7227, allocations: 35.73 kB / 1.019 GB, free: 55.85 MB / 0.7136 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005958/0.7233, allocations: 357.5 kB / 1.02 GB, free: 55.84 MB / 0.7136 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001973/0.7253, allocations: 2.052 MB / 1.022 GB, free: 54.39 MB / 0.7136 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007027/0.726, allocations: 357.3 kB / 1.022 GB, free: 54.34 MB / 0.7136 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003634/0.7264, allocations: 202.3 kB / 1.022 GB, free: 54.32 MB / 0.7136 GB Notification: Performance of preOpt evalFunc (simulation): time 8.463e-05/0.7265, allocations: 87.64 kB / 1.022 GB, free: 54.23 MB / 0.7136 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.036e-05/0.7265, allocations: 42.98 kB / 1.022 GB, free: 54.18 MB / 0.7136 GB Notification: Performance of pre-optimization done (n=22): time 1.833e-06/0.7266, allocations: 0.6875 kB / 1.022 GB, free: 54.18 MB / 0.7136 GB Notification: Performance of matching and sorting (n=34): time 0.004752/0.7313, allocations: 1.762 MB / 1.024 GB, free: 53.89 MB / 0.7136 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.997e-05/0.7314, allocations: 84.05 kB / 1.024 GB, free: 53.79 MB / 0.7136 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002309/0.7316, allocations: 230.7 kB / 1.024 GB, free: 53.68 MB / 0.7136 GB Notification: Performance of collectPreVariables (initialization): time 2.602e-05/0.7317, allocations: 32.17 kB / 1.024 GB, free: 53.65 MB / 0.7136 GB Notification: Performance of collectInitialEqns (initialization): time 9.692e-05/0.7318, allocations: 185.7 kB / 1.025 GB, free: 53.52 MB / 0.7136 GB Notification: Performance of collectInitialBindings (initialization): time 7.535e-05/0.7319, allocations: 113.9 kB / 1.025 GB, free: 53.44 MB / 0.7136 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.118e-05/0.7319, allocations: 10.41 kB / 1.025 GB, free: 53.44 MB / 0.7136 GB Notification: Performance of setup shared object (initialization): time 0.0001016/0.732, allocations: 344.2 kB / 1.025 GB, free: 53.12 MB / 0.7136 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003619/0.7324, allocations: 194.8 kB / 1.025 GB, free: 53.12 MB / 0.7136 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004264/0.7328, allocations: 313.5 kB / 1.026 GB, free: 53 MB / 0.7136 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008377/0.7337, allocations: 0.5292 MB / 1.026 GB, free: 52.86 MB / 0.7136 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.216e-06/0.7337, allocations: 3.469 kB / 1.026 GB, free: 52.86 MB / 0.7136 GB Notification: Performance of matching and sorting (n=49) (initialization): time 0.001242/0.7349, allocations: 0.6781 MB / 1.027 GB, free: 52.75 MB / 0.7136 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001087/0.735, allocations: 179 kB / 1.027 GB, free: 52.54 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.116e-05/0.7351, allocations: 5.438 kB / 1.027 GB, free: 52.54 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005264/0.7356, allocations: 141.8 kB / 1.027 GB, free: 52.51 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004158/0.736, allocations: 96.55 kB / 1.027 GB, free: 52.5 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00228/0.7383, allocations: 3.958 MB / 1.031 GB, free: 48.93 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003267/0.7386, allocations: 42.88 kB / 1.031 GB, free: 48.92 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.028e-05/0.7387, allocations: 20.88 kB / 1.031 GB, free: 48.92 MB / 0.7136 GB Notification: Performance of prepare postOptimizeDAE: time 6.943e-06/0.7387, allocations: 5.219 kB / 1.031 GB, free: 48.92 MB / 0.7136 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001115/0.7398, allocations: 0.6145 MB / 1.032 GB, free: 48.85 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.292e-06/0.7398, allocations: 2.938 kB / 1.032 GB, free: 48.85 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003579/0.7402, allocations: 147 kB / 1.032 GB, free: 48.82 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003914/0.7406, allocations: 103.9 kB / 1.032 GB, free: 48.8 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005347/0.7412, allocations: 1.106 MB / 1.033 GB, free: 47.76 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002869/0.7415, allocations: 44.88 kB / 1.033 GB, free: 47.76 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.693e-05/0.7415, allocations: 17.78 kB / 1.033 GB, free: 47.76 MB / 0.7136 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 14 * 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 (45): * Single equations (assignments): 41 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 2 {(1,100.0%) 1,(1,100.0%) 1} * Non-linear torn systems: 2 {1 1,1 1} Notification: Performance of prepare postOptimizeDAE: time 0.000257/0.7418, allocations: 247.3 kB / 1.033 GB, free: 47.56 MB / 0.7136 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 7.782e-05/0.7418, allocations: 29.5 kB / 1.033 GB, free: 47.55 MB / 0.7136 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001272/0.7431, allocations: 0.6379 MB / 1.034 GB, free: 47.45 MB / 0.7136 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.825e-06/0.7431, allocations: 4.156 kB / 1.034 GB, free: 47.45 MB / 0.7136 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.484e-06/0.7432, allocations: 3.969 kB / 1.034 GB, free: 47.45 MB / 0.7136 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.628e-06/0.7432, allocations: 5.344 kB / 1.034 GB, free: 47.45 MB / 0.7136 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002647/0.7458, allocations: 1.34 MB / 1.035 GB, free: 46.9 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.287e-06/0.7459, allocations: 3.5 kB / 1.035 GB, free: 46.9 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002744/0.7461, allocations: 65.45 kB / 1.035 GB, free: 46.9 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004989/0.7466, allocations: 163.5 kB / 1.036 GB, free: 46.86 MB / 0.7136 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.945e-05/0.7467, allocations: 9.75 kB / 1.036 GB, free: 46.86 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002812/0.7495, allocations: 3.953 MB / 1.039 GB, free: 43.3 MB / 0.7136 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.053e-06/0.7495, allocations: 6.625 kB / 1.039 GB, free: 43.29 MB / 0.7136 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001389/0.7509, allocations: 0.7908 MB / 1.04 GB, free: 42.95 MB / 0.7136 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001785/0.7511, allocations: 138.8 kB / 1.04 GB, free: 42.84 MB / 0.7136 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.661e-05/0.7512, allocations: 11.84 kB / 1.04 GB, free: 42.84 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003461/0.7515, allocations: 39.34 kB / 1.04 GB, free: 42.84 MB / 0.7136 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001226/0.7517, allocations: 28.06 kB / 1.04 GB, free: 42.84 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.463e-05/0.7517, allocations: 15.73 kB / 1.04 GB, free: 42.84 MB / 0.7136 GB Notification: Performance of sorting global known variables: time 0.0002077/0.7519, allocations: 169.5 kB / 1.041 GB, free: 42.76 MB / 0.7136 GB Notification: Performance of sort global known variables: time 1.3e-07/0.7519, allocations: 0 / 1.041 GB, free: 42.76 MB / 0.7136 GB Notification: Performance of remove unused functions: time 0.0009299/0.7529, allocations: 158.9 kB / 1.041 GB, free: 42.75 MB / 0.7136 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * 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 (31): * Single equations (assignments): 27 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 2 {(1,100.0%) 1,(1,100.0%) 1} * Non-linear torn systems: 2 {1 2,1 2} Notification: Performance of Backend phase and start with SimCode phase: time 0.0002678/0.7531, allocations: 150 kB / 1.041 GB, free: 42.65 MB / 0.7136 GB Notification: Performance of simCode: created initialization part: time 0.002233/0.7554, allocations: 1.195 MB / 1.042 GB, free: 42.18 MB / 0.7136 GB Notification: Performance of simCode: created event and clocks part: time 4.328e-06/0.7554, allocations: 5.156 kB / 1.042 GB, free: 42.18 MB / 0.7136 GB Notification: Performance of simCode: created simulation system equations: time 0.0007051/0.7561, allocations: 0.4885 MB / 1.043 GB, free: 41.94 MB / 0.7136 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005966/0.7567, allocations: 55.06 kB / 1.043 GB, free: 41.94 MB / 0.7136 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001224/0.7579, allocations: 0.8682 MB / 1.043 GB, free: 41.48 MB / 0.7136 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002738/0.7582, allocations: 0.8063 MB / 1.044 GB, free: 40.79 MB / 0.7136 GB Notification: Performance of simCode: alias equations: time 0.000357/0.7586, allocations: 114.8 kB / 1.044 GB, free: 40.77 MB / 0.7136 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 7.365e-05/0.7587, allocations: 30.03 kB / 1.044 GB, free: 40.76 MB / 0.7136 GB Notification: Performance of SimCode: time 2.9e-07/0.7587, allocations: 0 / 1.044 GB, free: 40.76 MB / 0.7136 GB Notification: Performance of Templates: time 0.01044/0.7691, allocations: 5.524 MB / 1.05 GB, free: 40.54 MB / 0.7136 GB make -j1 -f Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACDCConverter.makefile (rm -f Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACDCConverter.pipe ; mkfifo Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACDCConverter.pipe ; head -c 1048576 < Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACDCConverter.pipe >> ../files/Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACDCConverter.sim & ./Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACDCConverter -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACDCConverter.pipe 2>&1)