Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Actuators.Valves.Validation.ThreeWayValveParameterization.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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/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(IBPSA.Fluid.Actuators.Valves.Validation.ThreeWayValveParameterization,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Actuators_Valves_Validation_ThreeWayValveParameterization",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Fluid.Actuators.Valves.Validation.ThreeWayValveParameterization,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Actuators_Valves_Validation_ThreeWayValveParameterization",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 0.0009829/0.0009829, allocations: 110 kB / 16.41 MB, free: 6.484 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001067/0.001067, allocations: 193.2 kB / 17.34 MB, free: 5.762 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.219/1.219, allocations: 222.9 MB / 241 MB, free: 15.15 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6957/0.6957, allocations: 122.9 MB / 414.1 MB, free: 15.79 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001091/0.001091, allocations: 63.12 kB / 0.568 GB, free: 28.91 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1128/0.1139, allocations: 77.93 MB / 0.6441 GB, free: 9.543 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Actuators.Valves.Validation.ThreeWayValveParameterization): time 0.4135/0.5274, allocations: 154.4 MB / 0.7948 GB, free: 29.94 MB / 0.5762 GB Notification: Performance of NFInst.instExpressions: time 0.02877/0.5562, allocations: 30.39 MB / 0.8245 GB, free: 9.371 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005265/0.5615, allocations: 139.9 kB / 0.8246 GB, free: 9.316 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.002394/0.5639, allocations: 1.043 MB / 0.8256 GB, free: 8.402 MB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.006708/0.5706, allocations: 3.159 MB / 0.8287 GB, free: 5.879 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.004539/0.5752, allocations: 2.514 MB / 0.8312 GB, free: 3.973 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.004991/0.5802, allocations: 5.399 MB / 0.8364 GB, free: 0.8516 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002587/0.5828, allocations: 2.233 MB / 0.8386 GB, free: 15.12 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004657/0.5875, allocations: 2.692 MB / 0.8413 GB, free: 12.41 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002904/0.5904, allocations: 1.965 MB / 0.8432 GB, free: 10.44 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.0005216/0.5909, allocations: 212 kB / 0.8434 GB, free: 10.23 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002344/0.5933, allocations: 1.1 MB / 0.8445 GB, free: 9.133 MB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.0006304/0.5939, allocations: 0.5526 MB / 0.845 GB, free: 8.578 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.001622/0.5955, allocations: 1.267 MB / 0.8462 GB, free: 7.305 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.003784/0.5993, allocations: 3.325 MB / 0.8495 GB, free: 3.969 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 3.847e-06/0.5994, allocations: 0 / 0.8495 GB, free: 3.969 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.382e-06/0.5994, allocations: 0 / 0.8495 GB, free: 3.969 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 9.211e-05/0.5995, allocations: 0 / 0.8495 GB, free: 3.969 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: 297 * Number of variables: 297 Notification: Performance of Generate backend data structure: time 0.005362/0.6048, allocations: 2.791 MB / 0.8522 GB, free: 1.113 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 3.771e-05/0.6049, allocations: 12.62 kB / 0.8522 GB, free: 1.102 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002534/0.6051, allocations: 173.4 kB / 0.8524 GB, free: 0.9219 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004934/0.6056, allocations: 264.8 kB / 0.8526 GB, free: 0.6602 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002564/0.6082, allocations: 1.52 MB / 0.8541 GB, free: 15.07 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.567e-05/0.6083, allocations: 102.3 kB / 0.8542 GB, free: 14.96 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002006/0.6085, allocations: 136 kB / 0.8543 GB, free: 14.83 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001927/0.6104, allocations: 1.159 MB / 0.8555 GB, free: 13.64 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.415e-05/0.6105, allocations: 3.938 kB / 0.8555 GB, free: 13.64 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000104/0.6106, allocations: 52 kB / 0.8555 GB, free: 13.59 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.016e-05/0.6106, allocations: 28 kB / 0.8556 GB, free: 13.56 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001704/0.6123, allocations: 1.013 MB / 0.8565 GB, free: 12.54 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 0.009417/0.6217, allocations: 6.314 MB / 0.8627 GB, free: 5.762 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.000946/0.6227, allocations: 0.5738 MB / 0.8633 GB, free: 5.184 MB / 0.6075 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005491/0.6233, allocations: 386.8 kB / 0.8636 GB, free: 4.801 MB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003661/0.6236, allocations: 0.5031 MB / 0.8641 GB, free: 4.188 MB / 0.6075 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.131e-05/0.6237, allocations: 47.11 kB / 0.8642 GB, free: 4.133 MB / 0.6075 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001145/0.6248, allocations: 226.9 kB / 0.8644 GB, free: 3.91 MB / 0.6075 GB Notification: Performance of pre-optimization done (n=58): time 4.228e-06/0.6249, allocations: 0 / 0.8644 GB, free: 3.91 MB / 0.6075 GB Notification: Performance of matching and sorting (n=58): time 0.002069/0.6269, allocations: 1.164 MB / 0.8655 GB, free: 2.738 MB / 0.6075 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.448e-05/0.627, allocations: 59.97 kB / 0.8656 GB, free: 2.668 MB / 0.6075 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002239/0.6292, allocations: 1.9 MB / 0.8674 GB, free: 0.7422 MB / 0.6075 GB Notification: Performance of collectPreVariables (initialization): time 9.983e-05/0.6293, allocations: 45.7 kB / 0.8675 GB, free: 0.6914 MB / 0.6075 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006937/0.63, allocations: 0.9223 MB / 0.8684 GB, free: 15.76 MB / 0.6231 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001581/0.6302, allocations: 209.1 kB / 0.8686 GB, free: 15.55 MB / 0.6231 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004115/0.6306, allocations: 298.5 kB / 0.8689 GB, free: 15.25 MB / 0.6231 GB Notification: Performance of setup shared object (initialization): time 0.0001236/0.6307, allocations: 345.9 kB / 0.8692 GB, free: 14.91 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007514/0.6315, allocations: 449.9 kB / 0.8696 GB, free: 14.47 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009747/0.6325, allocations: 0.6917 MB / 0.8703 GB, free: 13.7 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001462/0.634, allocations: 0.9734 MB / 0.8713 GB, free: 12.68 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.201e-06/0.634, allocations: 8 kB / 0.8713 GB, free: 12.67 MB / 0.6231 GB Notification: Performance of matching and sorting (n=144) (initialization): time 0.002276/0.6363, allocations: 1.404 MB / 0.8726 GB, free: 11.25 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 1.633e-05/0.6363, allocations: 12.31 kB / 0.8726 GB, free: 11.24 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.624e-06/0.6363, allocations: 4 kB / 0.8726 GB, free: 11.24 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.128e-05/0.6363, allocations: 12 kB / 0.8727 GB, free: 11.23 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001144/0.6375, allocations: 271.6 kB / 0.8729 GB, free: 10.96 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.249e-05/0.6375, allocations: 19.86 kB / 0.8729 GB, free: 10.94 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001251/0.6388, allocations: 75.92 kB / 0.873 GB, free: 10.87 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001138/0.6389, allocations: 63.94 kB / 0.8731 GB, free: 10.8 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001082/0.64, allocations: 0.7056 MB / 0.8738 GB, free: 10.09 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0008722/0.6409, allocations: 0.6575 MB / 0.8744 GB, free: 9.359 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001315/0.6422, allocations: 0.9188 MB / 0.8753 GB, free: 8.406 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.056e-06/0.6422, allocations: 0 / 0.8753 GB, free: 8.406 MB / 0.6231 GB Notification: Performance of matching and sorting (n=144) (initialization_lambda0): time 0.002114/0.6443, allocations: 1.35 MB / 0.8766 GB, free: 7.047 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 1.146e-05/0.6443, allocations: 8 kB / 0.8766 GB, free: 7.039 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.941e-06/0.6443, allocations: 4 kB / 0.8766 GB, free: 7.035 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 8.556e-06/0.6444, allocations: 8 kB / 0.8766 GB, free: 7.027 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001084/0.6454, allocations: 271.6 kB / 0.8769 GB, free: 6.762 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.344e-05/0.6455, allocations: 12.36 kB / 0.8769 GB, free: 6.75 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001292/0.6468, allocations: 91.86 kB / 0.877 GB, free: 6.66 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.425e-05/0.6469, allocations: 67.88 kB / 0.8771 GB, free: 6.594 MB / 0.6231 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 (144): * Single equations (assignments): 144 * 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 0.0002616/0.6471, allocations: 240.1 kB / 0.8773 GB, free: 6.352 MB / 0.6231 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003122/0.6475, allocations: 201.4 kB / 0.8775 GB, free: 6.152 MB / 0.6231 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001885/0.6493, allocations: 1.091 MB / 0.8785 GB, free: 5.059 MB / 0.6231 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.166e-05/0.6494, allocations: 8 kB / 0.8786 GB, free: 5.051 MB / 0.6231 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.087e-06/0.6494, allocations: 7.922 kB / 0.8786 GB, free: 5.043 MB / 0.6231 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.803e-06/0.6494, allocations: 4 kB / 0.8786 GB, free: 5.039 MB / 0.6231 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003301/0.6527, allocations: 2.445 MB / 0.881 GB, free: 2.512 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.072e-06/0.6527, allocations: 0 / 0.881 GB, free: 2.512 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005659/0.6533, allocations: 139.8 kB / 0.8811 GB, free: 2.375 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (simulation): time 8.155e-06/0.6533, allocations: 4 kB / 0.8811 GB, free: 2.371 MB / 0.6231 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.102e-05/0.6534, allocations: 19.98 kB / 0.8811 GB, free: 2.352 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.641e-06/0.6534, allocations: 4 kB / 0.8811 GB, free: 2.348 MB / 0.6231 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.695e-06/0.6534, allocations: 4 kB / 0.8811 GB, free: 2.344 MB / 0.6231 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001426/0.6548, allocations: 1.07 MB / 0.8822 GB, free: 1.238 MB / 0.6231 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005498/0.6554, allocations: 362.2 kB / 0.8825 GB, free: 0.8633 MB / 0.6231 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002247/0.6556, allocations: 16 kB / 0.8825 GB, free: 0.8477 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007674/0.6564, allocations: 35.95 kB / 0.8826 GB, free: 0.8125 MB / 0.6231 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001045/0.6565, allocations: 44.59 kB / 0.8826 GB, free: 0.7695 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.772e-05/0.6566, allocations: 31.98 kB / 0.8826 GB, free: 0.7383 MB / 0.6231 GB Notification: Performance of sorting global known variables: time 0.001567/0.6581, allocations: 1.26 MB / 0.8839 GB, free: 15.46 MB / 0.6387 GB Notification: Performance of sort global known variables: time 1.1e-07/0.6581, allocations: 0 / 0.8839 GB, free: 15.46 MB / 0.6387 GB Notification: Performance of remove unused functions: time 0.001958/0.6601, allocations: 0.8926 MB / 0.8847 GB, free: 14.57 MB / 0.6387 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * 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 (77): * Single equations (assignments): 74 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 3 * When equations: 0 * 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 0.002192/0.6623, allocations: 1.854 MB / 0.8865 GB, free: 12.68 MB / 0.6387 GB Notification: Performance of simCode: created initialization part: time 0.002632/0.6649, allocations: 1.623 MB / 0.8881 GB, free: 11.06 MB / 0.6387 GB Notification: Performance of simCode: created event and clocks part: time 2.715e-06/0.665, allocations: 0 / 0.8881 GB, free: 11.06 MB / 0.6387 GB Notification: Performance of simCode: created simulation system equations: time 0.0006379/0.6656, allocations: 415.5 kB / 0.8885 GB, free: 10.66 MB / 0.6387 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004197/0.6698, allocations: 1.078 MB / 0.8896 GB, free: 9.605 MB / 0.6387 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01772/0.6875, allocations: 13.1 MB / 0.9024 GB, free: 12.16 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009139/0.6885, allocations: 1.405 MB / 0.9037 GB, free: 10.72 MB / 0.6544 GB Notification: Performance of simCode: alias equations: time 0.001488/0.69, allocations: 405.1 kB / 0.9041 GB, free: 10.33 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001009/0.691, allocations: 0.8312 MB / 0.9049 GB, free: 9.496 MB / 0.6544 GB Notification: Performance of SimCode: time 8.72e-07/0.691, allocations: 0 / 0.9049 GB, free: 9.496 MB / 0.6544 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.08376/0.7748, allocations: 56.04 MB / 0.9597 GB, free: 2.102 MB / 0.7012 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.3/11.07, allocations: 5.906 kB / 0.9597 GB, free: 2.102 MB / 0.7012 GB (rm -f IBPSA_latest_IBPSA.Fluid.Actuators.Valves.Validation.ThreeWayValveParameterization.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Actuators.Valves.Validation.ThreeWayValveParameterization.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Actuators.Valves.Validation.ThreeWayValveParameterization.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Actuators.Valves.Validation.ThreeWayValveParameterization.sim & python3 -m fmpy simulate --output-file IBPSA_latest_IBPSA.Fluid.Actuators.Valves.Validation.ThreeWayValveParameterization_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 IBPSA_latest_IBPSA_Fluid_Actuators_Valves_Validation_ThreeWayValveParameterization.fmu > IBPSA_latest_IBPSA.Fluid.Actuators.Valves.Validation.ThreeWayValveParameterization.pipe 2>&1)