Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.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.MixingVolumes.Validation.MixingVolumeSteadyStateMass,fileNamePrefix="IDEAS_IDEAS_Fluid_MixingVolumes_Validation_MixingVolumeSteadyStateMass",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass,fileNamePrefix="IDEAS_IDEAS_Fluid_MixingVolumes_Validation_MixingVolumeSteadyStateMass",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 0.001112/0.001112, 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 0.001125/0.001125, allocations: 196.6 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 1.344/1.344, allocations: 222.9 MB / 240.2 MB, free: 4.406 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.7604/0.7604, allocations: 132.2 MB / 422.6 MB, free: 1.777 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001289/0.001289, allocations: 68.16 kB / 0.5019 GB, free: 3.766 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3367/0.338, allocations: 80.2 MB / 0.5802 GB, free: 4.566 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass): time 0.1783/0.5164, allocations: 177.1 MB / 0.7532 GB, free: 15.79 MB / 0.5919 GB Notification: Performance of NFInst.instExpressions: time 0.006377/0.5228, allocations: 4.401 MB / 0.7575 GB, free: 11.38 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006034/0.5234, allocations: 27.81 kB / 0.7575 GB, free: 11.35 MB / 0.5919 GB Notification: Performance of NFTyping.typeComponents: time 0.0008925/0.5243, allocations: 349.8 kB / 0.7578 GB, free: 11 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.002507/0.5269, allocations: 1.263 MB / 0.7591 GB, free: 9.738 MB / 0.5919 GB Notification: Performance of NFTyping.typeClassSections: time 0.00147/0.5284, allocations: 0.6835 MB / 0.7597 GB, free: 9.059 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.001561/0.5299, allocations: 1.621 MB / 0.7613 GB, free: 7.434 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.000639/0.5306, allocations: 0.5252 MB / 0.7618 GB, free: 6.902 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.000968/0.5316, allocations: 0.6732 MB / 0.7625 GB, free: 6.227 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0008843/0.5325, allocations: 486 kB / 0.7629 GB, free: 5.75 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 9.262e-05/0.5326, allocations: 52 kB / 0.763 GB, free: 5.699 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001902/0.5345, allocations: 1.29 MB / 0.7642 GB, free: 4.406 MB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.0002394/0.5347, allocations: 243.3 kB / 0.7645 GB, free: 4.168 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.0003231/0.5351, allocations: 346.4 kB / 0.7648 GB, free: 3.828 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.001464/0.5365, allocations: 1.278 MB / 0.7661 GB, free: 2.547 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 3.277e-06/0.5365, allocations: 0 / 0.7661 GB, free: 2.547 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.142e-06/0.5365, allocations: 0 / 0.7661 GB, free: 2.547 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 8.055e-06/0.5366, allocations: 0 / 0.7661 GB, free: 2.547 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: 104 * Number of variables: 104 Notification: Performance of Generate backend data structure: time 0.001405/0.538, allocations: 1.001 MB / 0.767 GB, free: 1.496 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 3.564e-05/0.538, allocations: 16.02 kB / 0.767 GB, free: 1.48 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 8.997e-05/0.5381, allocations: 82.53 kB / 0.7671 GB, free: 1.391 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00106/0.5392, allocations: 163.1 kB / 0.7673 GB, free: 1.23 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007219/0.5399, allocations: 0.5361 MB / 0.7678 GB, free: 0.6562 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.093e-05/0.5399, allocations: 36.94 kB / 0.7678 GB, free: 0.6211 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.285e-05/0.54, allocations: 44 kB / 0.7679 GB, free: 0.5781 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007639/0.5408, allocations: 462.4 kB / 0.7683 GB, free: 124 kB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.342e-05/0.5408, allocations: 0 / 0.7683 GB, free: 124 kB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.325e-05/0.5409, allocations: 23.94 kB / 0.7683 GB, free: 100 kB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.638e-05/0.5409, allocations: 17 kB / 0.7684 GB, free: 80 kB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007617/0.5417, allocations: 423.7 kB / 0.7688 GB, free: 15.67 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 0.002481/0.5442, allocations: 2.035 MB / 0.7708 GB, free: 13.45 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.000475/0.5446, allocations: 269.3 kB / 0.771 GB, free: 13.18 MB / 0.6075 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003124/0.545, allocations: 184.8 kB / 0.7712 GB, free: 13 MB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002647/0.5452, allocations: 194.2 kB / 0.7714 GB, free: 12.77 MB / 0.6075 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.743e-05/0.5453, allocations: 50.38 kB / 0.7714 GB, free: 12.71 MB / 0.6075 GB Notification: Performance of pre-optimization done (n=30): time 3.046e-06/0.5453, allocations: 3.984 kB / 0.7714 GB, free: 12.71 MB / 0.6075 GB Notification: Performance of matching and sorting (n=30): time 0.001554/0.5469, allocations: 0.6263 MB / 0.772 GB, free: 12.05 MB / 0.6075 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.684e-05/0.5469, allocations: 63.39 kB / 0.7721 GB, free: 11.98 MB / 0.6075 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004451/0.5474, allocations: 445.9 kB / 0.7725 GB, free: 11.54 MB / 0.6075 GB Notification: Performance of collectPreVariables (initialization): time 3.849e-05/0.5474, allocations: 41.64 kB / 0.7726 GB, free: 11.49 MB / 0.6075 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001819/0.5476, allocations: 280.2 kB / 0.7728 GB, free: 11.21 MB / 0.6075 GB Notification: Performance of collectInitialBindings (initialization): time 8.477e-05/0.5477, allocations: 106.5 kB / 0.7729 GB, free: 11.1 MB / 0.6075 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001121/0.5478, allocations: 65.69 kB / 0.773 GB, free: 11.03 MB / 0.6075 GB Notification: Performance of setup shared object (initialization): time 0.0001273/0.5479, allocations: 354.8 kB / 0.7733 GB, free: 10.68 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000262/0.5482, allocations: 132.8 kB / 0.7735 GB, free: 10.54 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000311/0.5485, allocations: 207.4 kB / 0.7737 GB, free: 10.31 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005376/0.5491, allocations: 338.2 kB / 0.774 GB, free: 9.965 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.494e-06/0.5491, allocations: 0 / 0.774 GB, free: 9.965 MB / 0.6075 GB Notification: Performance of matching and sorting (n=37) (initialization): time 0.0006802/0.5498, allocations: 400.8 kB / 0.7744 GB, free: 9.566 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 1.709e-05/0.5498, allocations: 8 kB / 0.7744 GB, free: 9.559 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.502e-06/0.5498, allocations: 8.094 kB / 0.7744 GB, free: 9.551 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.361e-05/0.5498, allocations: 7.938 kB / 0.7744 GB, free: 9.543 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003303/0.5502, allocations: 67.91 kB / 0.7744 GB, free: 9.477 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.828e-06/0.5502, allocations: 7.984 kB / 0.7745 GB, free: 9.469 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004435/0.5506, allocations: 38.17 kB / 0.7745 GB, free: 9.434 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.071e-05/0.5507, allocations: 12 kB / 0.7745 GB, free: 9.422 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0003977/0.5511, allocations: 288 kB / 0.7748 GB, free: 9.137 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000305/0.5514, allocations: 209.2 kB / 0.775 GB, free: 8.906 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0005292/0.5519, allocations: 329.3 kB / 0.7753 GB, free: 8.566 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.363e-06/0.5519, allocations: 0 / 0.7753 GB, free: 8.566 MB / 0.6075 GB Notification: Performance of matching and sorting (n=37) (initialization_lambda0): time 0.0006738/0.5526, allocations: 400.8 kB / 0.7757 GB, free: 8.168 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 7.203e-06/0.5526, allocations: 8.156 kB / 0.7757 GB, free: 8.16 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.497e-06/0.5526, allocations: 4 kB / 0.7757 GB, free: 8.156 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.127e-06/0.5527, allocations: 4 kB / 0.7757 GB, free: 8.152 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003079/0.553, allocations: 71.89 kB / 0.7758 GB, free: 8.082 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.049e-06/0.553, allocations: 4 kB / 0.7758 GB, free: 8.078 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004179/0.5534, allocations: 27.83 kB / 0.7758 GB, free: 8.051 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.803e-05/0.5534, allocations: 16 kB / 0.7758 GB, free: 8.035 MB / 0.6075 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * 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 (37): * Single equations (assignments): 37 * 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 0.0001197/0.5536, allocations: 204.1 kB / 0.776 GB, free: 7.828 MB / 0.6075 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.553e-05/0.5537, allocations: 51.34 kB / 0.776 GB, free: 7.777 MB / 0.6075 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0008147/0.5545, allocations: 420.4 kB / 0.7764 GB, free: 7.359 MB / 0.6075 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.697e-06/0.5545, allocations: 0 / 0.7764 GB, free: 7.359 MB / 0.6075 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.502e-06/0.5545, allocations: 4 kB / 0.7765 GB, free: 7.355 MB / 0.6075 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0006962/0.5552, allocations: 447.3 kB / 0.7769 GB, free: 6.887 MB / 0.6075 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001648/0.5569, allocations: 1.129 MB / 0.778 GB, free: 5.676 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.955e-06/0.5569, allocations: 0 / 0.778 GB, free: 5.676 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002968/0.5572, allocations: 59.91 kB / 0.778 GB, free: 5.617 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002076/0.5574, allocations: 48.81 kB / 0.7781 GB, free: 5.566 MB / 0.6075 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.515e-05/0.5574, allocations: 8.219 kB / 0.7781 GB, free: 5.559 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001215/0.5587, allocations: 1.551 MB / 0.7796 GB, free: 3.863 MB / 0.6075 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.843e-06/0.5587, allocations: 0 / 0.7796 GB, free: 3.863 MB / 0.6075 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001086/0.5598, allocations: 0.7204 MB / 0.7803 GB, free: 3.102 MB / 0.6075 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001823/0.56, allocations: 164.3 kB / 0.7805 GB, free: 2.922 MB / 0.6075 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.377e-05/0.56, allocations: 11.94 kB / 0.7805 GB, free: 2.91 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003883/0.5604, allocations: 20.05 kB / 0.7805 GB, free: 2.891 MB / 0.6075 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.843e-05/0.5605, allocations: 27.91 kB / 0.7805 GB, free: 2.863 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.61e-05/0.5605, allocations: 16 kB / 0.7805 GB, free: 2.848 MB / 0.6075 GB Notification: Performance of sorting global known variables: time 0.000319/0.5609, allocations: 318.9 kB / 0.7808 GB, free: 2.539 MB / 0.6075 GB Notification: Performance of sort global known variables: time 1.6e-07/0.5609, allocations: 0 / 0.7808 GB, free: 2.539 MB / 0.6075 GB Notification: Performance of remove unused functions: time 0.0007619/0.5616, allocations: 299.3 kB / 0.7811 GB, free: 2.246 MB / 0.6075 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 2 (vol.dynBal.U,vol.dynBal.mXi[1]) * 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 (28): * Single equations (assignments): 27 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001597/0.5632, allocations: 1.339 MB / 0.7824 GB, free: 0.8633 MB / 0.6075 GB Notification: Performance of simCode: created initialization part: time 0.000953/0.5642, allocations: 0.5041 MB / 0.7829 GB, free: 368 kB / 0.6075 GB Notification: Performance of simCode: created event and clocks part: time 2.675e-06/0.5642, allocations: 0.625 kB / 0.7829 GB, free: 368 kB / 0.6075 GB Notification: Performance of simCode: created simulation system equations: time 0.0004745/0.5647, allocations: 290.5 kB / 0.7832 GB, free: 64 kB / 0.6075 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001447/0.5662, allocations: 312.3 kB / 0.7835 GB, free: 15.77 MB / 0.6231 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005236/0.5714, allocations: 4.2 MB / 0.7876 GB, free: 11.43 MB / 0.6231 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005368/0.572, allocations: 0.9052 MB / 0.7885 GB, free: 10.5 MB / 0.6231 GB Notification: Performance of simCode: alias equations: time 0.0005406/0.5725, allocations: 164.3 kB / 0.7886 GB, free: 10.33 MB / 0.6231 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000253/0.5728, allocations: 187.4 kB / 0.7888 GB, free: 10.15 MB / 0.6231 GB Notification: Performance of SimCode: time 6.62e-07/0.5728, allocations: 0 / 0.7888 GB, free: 10.15 MB / 0.6231 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03499/0.6078, allocations: 14.63 MB / 0.8031 GB, free: 11.85 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate platform static: time 12.23/12.84, allocations: 11.69 kB / 0.8031 GB, free: 11.84 MB / 0.6387 GB (rm -f IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; mkfifo IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe >> ../files/IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_IDEAS_Fluid_MixingVolumes_Validation_MixingVolumeSteadyStateMass_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IDEAS_IDEAS_Fluid_MixingVolumes_Validation_MixingVolumeSteadyStateMass.fmu > IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe 2>&1)