Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves.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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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: "" <> buildModelFMU(IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves,fileNamePrefix="IDEAS_IDEAS_Fluid_Movers_Examples_SpeedControlled_y_pumpCurves",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves,fileNamePrefix="IDEAS_IDEAS_Fluid_Movers_Examples_SpeedControlled_y_pumpCurves",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001684/0.001685, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001961/0.001961, allocations: 196.8 kB / 16.53 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.309/1.309, allocations: 222.9 MB / 240.2 MB, free: 4.391 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.7567/0.7567, allocations: 132.2 MB / 422.6 MB, free: 1.793 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001351/0.001351, allocations: 64.92 kB / 0.5019 GB, free: 3.762 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3521/0.3535, allocations: 80.19 MB / 0.5802 GB, free: 4.562 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves): time 0.09763/0.4512, allocations: 105 MB / 0.6827 GB, free: 8.277 MB / 0.5137 GB Notification: Performance of NFInst.instExpressions: time 0.04445/0.4957, allocations: 32.9 MB / 0.7148 GB, free: 7.297 MB / 0.545 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.006582/0.5023, allocations: 163.1 kB / 0.715 GB, free: 7.137 MB / 0.545 GB Notification: Performance of NFTyping.typeComponents: time 0.005822/0.5082, allocations: 2.011 MB / 0.7169 GB, free: 5.113 MB / 0.545 GB Notification: Performance of NFTyping.typeBindings: time 0.01323/0.5214, allocations: 5.022 MB / 0.7218 GB, free: 72 kB / 0.545 GB Notification: Performance of NFTyping.typeClassSections: time 0.009969/0.5314, allocations: 3.86 MB / 0.7256 GB, free: 12.25 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.0139/0.5453, allocations: 9.513 MB / 0.7349 GB, free: 2.699 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005538/0.5509, allocations: 3.538 MB / 0.7384 GB, free: 15.1 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.008109/0.5591, allocations: 3.988 MB / 0.7422 GB, free: 11.11 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004387/0.5635, allocations: 3.054 MB / 0.7452 GB, free: 8.047 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.0008506/0.5643, allocations: 412 kB / 0.7456 GB, free: 7.645 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005318/0.5696, allocations: 2.625 MB / 0.7482 GB, free: 5.016 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.001239/0.5709, allocations: 1.324 MB / 0.7495 GB, free: 3.688 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.002738/0.5737, allocations: 2.355 MB / 0.7518 GB, free: 1.32 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.009021/0.5827, allocations: 7.345 MB / 0.7589 GB, free: 9.953 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 5.139e-06/0.5827, allocations: 3.938 kB / 0.759 GB, free: 9.949 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.433e-06/0.5827, allocations: 8 kB / 0.759 GB, free: 9.941 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.0001183/0.5829, allocations: 0 / 0.759 GB, free: 9.941 MB / 0.5919 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 529 * Number of variables: 529 Notification: Performance of Generate backend data structure: time 0.01089/0.5938, allocations: 5.077 MB / 0.7639 GB, free: 4.785 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 5.341e-05/0.5938, allocations: 12.02 kB / 0.7639 GB, free: 4.773 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000487/0.5943, allocations: 287.6 kB / 0.7642 GB, free: 4.48 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006534/0.6009, allocations: 1.177 MB / 0.7654 GB, free: 3.297 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.009773/0.6107, allocations: 4.157 MB / 0.7694 GB, free: 15.05 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001749/0.6109, allocations: 189.2 kB / 0.7696 GB, free: 14.87 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004631/0.6114, allocations: 232 kB / 0.7698 GB, free: 14.64 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004968/0.6163, allocations: 2.726 MB / 0.7725 GB, free: 11.78 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.793e-05/0.6164, allocations: 7.938 kB / 0.7725 GB, free: 11.77 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002187/0.6166, allocations: 87.94 kB / 0.7726 GB, free: 11.69 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.811e-05/0.6167, allocations: 52 kB / 0.7726 GB, free: 11.64 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004652/0.6213, allocations: 1.959 MB / 0.7745 GB, free: 9.676 MB / 0.6075 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 0.01615/0.6375, allocations: 12.72 MB / 0.787 GB, free: 12.08 MB / 0.6231 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003598/0.6411, allocations: 1.524 MB / 0.7884 GB, free: 10.54 MB / 0.6231 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001675/0.6428, allocations: 0.7181 MB / 0.7891 GB, free: 9.816 MB / 0.6231 GB Notification: Performance of preOpt evalFunc (simulation): time 0.005901/0.6487, allocations: 3.981 MB / 0.793 GB, free: 5.512 MB / 0.6231 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.295e-05/0.6488, allocations: 43.56 kB / 0.7931 GB, free: 5.461 MB / 0.6231 GB Notification: Performance of pre-optimization done (n=107): time 2.665e-06/0.6488, allocations: 4 kB / 0.7931 GB, free: 5.457 MB / 0.6231 GB Notification: Performance of matching and sorting (n=107): time 0.009199/0.658, allocations: 3.029 MB / 0.796 GB, free: 2.332 MB / 0.6231 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.912e-05/0.658, allocations: 64.41 kB / 0.7961 GB, free: 2.258 MB / 0.6231 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005272/0.6633, allocations: 3.482 MB / 0.7995 GB, free: 14.76 MB / 0.6387 GB Notification: Performance of collectPreVariables (initialization): time 0.0003232/0.6637, allocations: 57.64 kB / 0.7996 GB, free: 14.7 MB / 0.6387 GB Notification: Performance of collectInitialEqns (initialization): time 0.001521/0.6652, allocations: 1.785 MB / 0.8013 GB, free: 12.9 MB / 0.6387 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005592/0.6658, allocations: 378.6 kB / 0.8017 GB, free: 12.52 MB / 0.6387 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008672/0.6666, allocations: 474.9 kB / 0.8021 GB, free: 12.05 MB / 0.6387 GB Notification: Performance of setup shared object (initialization): time 8.09e-05/0.6667, allocations: 301.1 kB / 0.8024 GB, free: 11.75 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002438/0.6692, allocations: 1.184 MB / 0.8036 GB, free: 10.57 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002957/0.6721, allocations: 1.882 MB / 0.8054 GB, free: 8.371 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005222/0.6774, allocations: 2.952 MB / 0.8083 GB, free: 5.172 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.327e-05/0.6774, allocations: 7.938 kB / 0.8083 GB, free: 5.164 MB / 0.6387 GB Notification: Performance of matching and sorting (n=239) (initialization): time 0.007468/0.6849, allocations: 3.756 MB / 0.812 GB, free: 1.383 MB / 0.6387 GB Notification: Performance of prepare postOptimizeDAE: time 2.72e-05/0.6849, allocations: 14.03 kB / 0.812 GB, free: 1.371 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.672e-05/0.685, allocations: 20 kB / 0.812 GB, free: 1.352 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001886/0.6869, allocations: 0.7339 MB / 0.8127 GB, free: 0.6055 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001831/0.6887, allocations: 427.3 kB / 0.8131 GB, free: 192 kB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2645/0.9532, allocations: 2.753 MB / 0.8158 GB, free: 205.2 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002702/0.9559, allocations: 262.6 kB / 0.816 GB, free: 205.2 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002964/0.9563, allocations: 151.9 kB / 0.8162 GB, free: 205.2 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.003084/0.9593, allocations: 1.664 MB / 0.8178 GB, free: 205.1 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002248/0.9616, allocations: 1.683 MB / 0.8195 GB, free: 204 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004102/0.9657, allocations: 2.572 MB / 0.822 GB, free: 202.6 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.34e-05/0.9657, allocations: 9.156 kB / 0.822 GB, free: 202.6 MB / 0.6387 GB Notification: Performance of matching and sorting (n=239) (initialization_lambda0): time 0.007592/0.9733, allocations: 3.466 MB / 0.8254 GB, free: 201.5 MB / 0.6387 GB Notification: Performance of prepare postOptimizeDAE: time 2.228e-05/0.9734, allocations: 11.31 kB / 0.8254 GB, free: 201.5 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.42e-05/0.9734, allocations: 19 kB / 0.8254 GB, free: 201.5 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002651/0.9761, allocations: 0.8623 MB / 0.8262 GB, free: 201.2 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001533/0.9776, allocations: 397.9 kB / 0.8266 GB, free: 201.2 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0162/0.9938, allocations: 13.82 MB / 0.8401 GB, free: 192.2 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002886/0.9968, allocations: 203.8 kB / 0.8403 GB, free: 192.1 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000546/0.9973, allocations: 134.6 kB / 0.8404 GB, free: 192.1 MB / 0.6387 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 81 * 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 (203): * Single equations (assignments): 195 * Array equations: 4 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 4 systems {(1,4), (1,4), (1,4), (1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.0009534/0.9983, allocations: 294.1 kB / 0.8407 GB, free: 191.9 MB / 0.6387 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001105/0.9994, allocations: 362.1 kB / 0.8411 GB, free: 191.8 MB / 0.6387 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007227/1.007, allocations: 2.63 MB / 0.8436 GB, free: 190.9 MB / 0.6387 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.699e-05/1.007, allocations: 13.03 kB / 0.8436 GB, free: 190.9 MB / 0.6387 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.175e-06/1.007, allocations: 4.375 kB / 0.8436 GB, free: 190.9 MB / 0.6387 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.577e-05/1.007, allocations: 6.234 kB / 0.8436 GB, free: 190.9 MB / 0.6387 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01016/1.017, allocations: 4.829 MB / 0.8484 GB, free: 188.8 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.765e-06/1.017, allocations: 0 / 0.8484 GB, free: 188.8 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001177/1.018, allocations: 240.9 kB / 0.8486 GB, free: 188.8 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0008738/1.019, allocations: 399.4 kB / 0.849 GB, free: 188.6 MB / 0.6387 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001012/1.019, allocations: 47.7 kB / 0.849 GB, free: 188.6 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001384/1.02, allocations: 2.625 MB / 0.8516 GB, free: 186.2 MB / 0.6387 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.577e-06/1.021, allocations: 3.969 kB / 0.8516 GB, free: 186.2 MB / 0.6387 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0049/1.025, allocations: 2.414 MB / 0.8539 GB, free: 184.9 MB / 0.6387 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001169/1.027, allocations: 0.6119 MB / 0.8545 GB, free: 184.4 MB / 0.6387 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006652/1.027, allocations: 19.75 kB / 0.8546 GB, free: 184.4 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001875/1.029, allocations: 94.7 kB / 0.8547 GB, free: 184.3 MB / 0.6387 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001428/1.029, allocations: 89.16 kB / 0.8547 GB, free: 184.3 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001233/1.029, allocations: 69.81 kB / 0.8548 GB, free: 184.2 MB / 0.6387 GB Notification: Performance of sorting global known variables: time 0.003434/1.033, allocations: 2.325 MB / 0.8571 GB, free: 183 MB / 0.6387 GB Notification: Performance of sort global known variables: time 1.1e-07/1.033, allocations: 3.875 kB / 0.8571 GB, free: 183 MB / 0.6387 GB Notification: Performance of remove unused functions: time 0.004892/1.038, allocations: 1.782 MB / 0.8588 GB, free: 182.8 MB / 0.6387 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * 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 (113): * Single equations (assignments): 99 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 4 systems {(1,5), (1,5), (1,5), (1,5)} Notification: Performance of Backend phase and start with SimCode phase: time 0.006265/1.044, allocations: 3.399 MB / 0.8621 GB, free: 179.9 MB / 0.6387 GB Notification: Performance of simCode: created initialization part: time 0.009697/1.054, allocations: 4.532 MB / 0.8666 GB, free: 175.4 MB / 0.6387 GB Notification: Performance of simCode: created event and clocks part: time 6.031e-06/1.054, allocations: 0 / 0.8666 GB, free: 175.4 MB / 0.6387 GB Notification: Performance of simCode: created simulation system equations: time 0.002064/1.056, allocations: 0.8923 MB / 0.8674 GB, free: 174.5 MB / 0.6387 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007475/1.063, allocations: 1.765 MB / 0.8692 GB, free: 172.9 MB / 0.6387 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05242/1.116, allocations: 33.74 MB / 0.9021 GB, free: 136.6 MB / 0.6387 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002412/1.118, allocations: 2.238 MB / 0.9043 GB, free: 134.3 MB / 0.6387 GB Notification: Performance of simCode: alias equations: time 0.004386/1.123, allocations: 0.8543 MB / 0.9051 GB, free: 133.5 MB / 0.6387 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001993/1.125, allocations: 1.636 MB / 0.9067 GB, free: 131.9 MB / 0.6387 GB Notification: Performance of SimCode: time 8.22e-07/1.125, allocations: 0 / 0.9067 GB, free: 131.9 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.9667/2.091, allocations: 109.4 MB / 1.014 GB, free: 23.61 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate platform static: time 15.25/17.34, allocations: 15.95 kB / 1.014 GB, free: 23.61 MB / 0.6387 GB (rm -f IDEAS_IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves.pipe ; mkfifo IDEAS_IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves.pipe >> ../files/IDEAS_IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_IDEAS_Fluid_Movers_Examples_SpeedControlled_y_pumpCurves_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IDEAS_IDEAS_Fluid_Movers_Examples_SpeedControlled_y_pumpCurves.fmu > IDEAS_IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves.pipe 2>&1)