Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Examples.Performance.Example1v1.conf.json 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/IDEAS 3.0.0-master/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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 IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/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) Running command: translateModel(IDEAS.Fluid.Examples.Performance.Example1v1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Examples.Performance.Example1v1") translateModel(IDEAS.Fluid.Examples.Performance.Example1v1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Examples.Performance.Example1v1") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001134/0.001134, allocations: 182 kB / 15.98 MB, free: 5.766 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.6851/0.6851, allocations: 133.3 MB / 150.1 MB, free: 11.17 MB / 122.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.337/1.337, allocations: 222.9 MB / 404.7 MB, free: 6.082 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001063/0.001063, allocations: 103.7 kB / 485.9 MB, free: 7.262 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0009728/0.0009728, allocations: 55.92 kB / 0.5636 GB, free: 69.96 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1167/0.1177, allocations: 80.42 MB / 0.6421 GB, free: 5.469 MB / 442.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.Performance.Example1v1): time 0.3125/0.4302, allocations: 71.81 MB / 0.7123 GB, free: 16.86 MB / 490.7 MB Notification: Performance of NFInst.instExpressions: time 0.02068/0.4509, allocations: 17.1 MB / 0.729 GB, free: 13.84 MB / 490.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003347/0.4543, allocations: 87.06 kB / 0.729 GB, free: 13.81 MB / 490.7 MB Notification: Performance of NFTyping.typeComponents: time 0.002861/0.4572, allocations: 0.8619 MB / 0.7299 GB, free: 13.35 MB / 490.7 MB Notification: Performance of NFTyping.typeBindings: time 0.006434/0.4637, allocations: 2.184 MB / 0.732 GB, free: 12.09 MB / 490.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.005203/0.4689, allocations: 1.854 MB / 0.7338 GB, free: 11.06 MB / 490.7 MB Notification: Performance of NFFlatten.flatten: time 0.01027/0.4792, allocations: 10.66 MB / 0.7442 GB, free: 6.375 MB / 490.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.006193/0.4854, allocations: 5.63 MB / 0.7497 GB, free: 2.695 MB / 490.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.00508/0.4905, allocations: 2.92 MB / 0.7526 GB, free: 1.117 MB / 490.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003343/0.4939, allocations: 2.503 MB / 0.755 GB, free: 15.64 MB / 0.4948 GB Notification: Performance of NFPackage.collectConstants: time 0.0003975/0.4943, allocations: 158.6 kB / 0.7552 GB, free: 15.52 MB / 0.4948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002967/0.4973, allocations: 1.256 MB / 0.7564 GB, free: 14.26 MB / 0.4948 GB Notification: Performance of NFScalarize.scalarize: time 0.0006374/0.4979, allocations: 0.6728 MB / 0.7571 GB, free: 13.59 MB / 0.4948 GB Notification: Performance of NFVerifyModel.verify: time 0.001788/0.4997, allocations: 1.651 MB / 0.7587 GB, free: 11.93 MB / 0.4948 GB Notification: Performance of NFConvertDAE.convert: time 0.004676/0.5044, allocations: 4.595 MB / 0.7632 GB, free: 7.316 MB / 0.4948 GB Notification: Performance of FrontEnd - DAE generated: time 4.218e-06/0.5044, allocations: 0 / 0.7632 GB, free: 7.316 MB / 0.4948 GB Notification: Performance of FrontEnd: time 1.032e-06/0.5044, allocations: 0 / 0.7632 GB, free: 7.316 MB / 0.4948 GB Notification: Performance of Transformations before backend: time 6.394e-05/0.5045, allocations: 4 kB / 0.7632 GB, free: 7.312 MB / 0.4948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 398 * Number of variables: 398 Notification: Performance of Generate backend data structure: time 0.006661/0.5112, allocations: 3.947 MB / 0.767 GB, free: 3.285 MB / 0.4948 GB Notification: Performance of prepare preOptimizeDAE: time 3.632e-05/0.5112, allocations: 12.03 kB / 0.767 GB, free: 3.273 MB / 0.4948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00208/0.5133, allocations: 0.5461 MB / 0.7676 GB, free: 2.723 MB / 0.4948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004919/0.5182, allocations: 2.643 MB / 0.7701 GB, free: 16 kB / 0.4948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001191/0.5184, allocations: 143.8 kB / 0.7703 GB, free: 15.87 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000312/0.5187, allocations: 187.9 kB / 0.7705 GB, free: 15.69 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003728/0.5224, allocations: 2.311 MB / 0.7727 GB, free: 13.24 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.564e-05/0.5225, allocations: 7.938 kB / 0.7727 GB, free: 13.23 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001608/0.5227, allocations: 71.98 kB / 0.7728 GB, free: 13.16 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.992e-05/0.5227, allocations: 40 kB / 0.7728 GB, free: 13.12 MB / 0.5105 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003506/0.5262, allocations: 1.872 MB / 0.7747 GB, free: 11.25 MB / 0.5105 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 0.01378/0.54, allocations: 11.23 MB / 0.7856 GB, free: 15.42 MB / 0.5261 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00261/0.5426, allocations: 1.342 MB / 0.7869 GB, free: 14.08 MB / 0.5261 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001526/0.5442, allocations: 1.013 MB / 0.7879 GB, free: 13.06 MB / 0.5261 GB Notification: Performance of preOpt evalFunc (simulation): time 0.005813/0.55, allocations: 3.635 MB / 0.7915 GB, free: 9.145 MB / 0.5261 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001408/0.5514, allocations: 0.7741 MB / 0.7922 GB, free: 8.355 MB / 0.5261 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001235/0.5527, allocations: 290.8 kB / 0.7925 GB, free: 8.07 MB / 0.5261 GB Notification: Performance of pre-optimization done (n=96): time 2.866e-06/0.5527, allocations: 0 / 0.7925 GB, free: 8.07 MB / 0.5261 GB Notification: Performance of matching and sorting (n=96): time 0.01137/0.5641, allocations: 4.125 MB / 0.7965 GB, free: 3.898 MB / 0.5261 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.901e-05/0.5642, allocations: 64.41 kB / 0.7966 GB, free: 3.824 MB / 0.5261 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003375/0.5675, allocations: 2.852 MB / 0.7994 GB, free: 0.9727 MB / 0.5261 GB Notification: Performance of collectPreVariables (initialization): time 0.0001299/0.5677, allocations: 57.7 kB / 0.7994 GB, free: 0.9102 MB / 0.5261 GB Notification: Performance of collectInitialEqns (initialization): time 0.00107/0.5688, allocations: 1.433 MB / 0.8008 GB, free: 15.46 MB / 0.5417 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002744/0.569, allocations: 335.2 kB / 0.8012 GB, free: 15.13 MB / 0.5417 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004527/0.5695, allocations: 335.7 kB / 0.8015 GB, free: 14.8 MB / 0.5417 GB Notification: Performance of setup shared object (initialization): time 7.278e-05/0.5696, allocations: 301.1 kB / 0.8018 GB, free: 14.5 MB / 0.5417 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001226/0.5708, allocations: 0.6731 MB / 0.8024 GB, free: 13.82 MB / 0.5417 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001646/0.5725, allocations: 1.395 MB / 0.8038 GB, free: 12.09 MB / 0.5417 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002692/0.5752, allocations: 1.87 MB / 0.8056 GB, free: 10.01 MB / 0.5417 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.664e-06/0.5752, allocations: 4 kB / 0.8056 GB, free: 10.01 MB / 0.5417 GB Notification: Performance of matching and sorting (n=181) (initialization): time 0.005621/0.5808, allocations: 2.792 MB / 0.8083 GB, free: 7.195 MB / 0.5417 GB Notification: Performance of prepare postOptimizeDAE: time 5.217e-05/0.5809, allocations: 37.7 kB / 0.8084 GB, free: 7.152 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.049e-05/0.5809, allocations: 16 kB / 0.8084 GB, free: 7.137 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002427/0.5834, allocations: 0.6851 MB / 0.8091 GB, free: 6.445 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001168/0.5845, allocations: 293.3 kB / 0.8093 GB, free: 6.16 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001686/0.5862, allocations: 1.896 MB / 0.8112 GB, free: 4.211 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002075/0.5883, allocations: 176.7 kB / 0.8114 GB, free: 4.039 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001459/0.5885, allocations: 83.92 kB / 0.8114 GB, free: 3.957 MB / 0.5417 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002048/0.5905, allocations: 1.269 MB / 0.8127 GB, free: 2.684 MB / 0.5417 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001535/0.5921, allocations: 1.362 MB / 0.814 GB, free: 0.9805 MB / 0.5417 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002466/0.5946, allocations: 1.767 MB / 0.8157 GB, free: 15 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.077e-06/0.5946, allocations: 4 kB / 0.8157 GB, free: 15 MB / 0.5573 GB Notification: Performance of matching and sorting (n=181) (initialization_lambda0): time 0.004599/0.5992, allocations: 2.637 MB / 0.8183 GB, free: 12.32 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 4.241e-05/0.5993, allocations: 38.64 kB / 0.8184 GB, free: 12.27 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.998e-05/0.5993, allocations: 15.94 kB / 0.8184 GB, free: 12.26 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009071/0.6002, allocations: 481.8 kB / 0.8188 GB, free: 11.78 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001092/0.6013, allocations: 277.4 kB / 0.8191 GB, free: 11.51 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006517/0.6078, allocations: 5.849 MB / 0.8248 GB, free: 5.383 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002151/0.61, allocations: 189.3 kB / 0.825 GB, free: 5.195 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002215/0.6103, allocations: 68.2 kB / 0.8251 GB, free: 5.129 MB / 0.5573 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 63 * Number of states: 0 () * Number of discrete variables: 8 (pulse.count,$PRE.pulse.count,pulse.T_start,$PRE.pulse.T_start,$whenCondition1,from_dp.y,nRes.y,allowFlowReversal.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (133): * Single equations (assignments): 129 * Array equations: 1 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * 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): 2 systems {(1,40), (2,5)} Notification: Performance of prepare postOptimizeDAE: time 0.0004397/0.6107, allocations: 279.1 kB / 0.8253 GB, free: 4.852 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006525/0.6114, allocations: 300.2 kB / 0.8256 GB, free: 4.555 MB / 0.5573 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004577/0.616, allocations: 2.285 MB / 0.8278 GB, free: 2.25 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.775e-05/0.616, allocations: 12 kB / 0.8278 GB, free: 2.238 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.056e-06/0.616, allocations: 0 / 0.8278 GB, free: 2.238 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003248/0.6193, allocations: 1.983 MB / 0.8298 GB, free: 180 kB / 0.5573 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 postOpt removeSimpleEquations (simulation): time 0.007737/0.627, allocations: 4.34 MB / 0.834 GB, free: 11.75 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.314e-06/0.627, allocations: 3.984 kB / 0.834 GB, free: 11.75 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000759/0.6278, allocations: 141.6 kB / 0.8342 GB, free: 11.61 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001032/0.6289, allocations: 480.9 kB / 0.8346 GB, free: 11.14 MB / 0.573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.054e-05/0.6289, allocations: 23.98 kB / 0.8346 GB, free: 11.11 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001505/0.6305, allocations: 1.869 MB / 0.8365 GB, free: 9.191 MB / 0.573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.014e-06/0.6305, allocations: 3.938 kB / 0.8365 GB, free: 9.188 MB / 0.573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1734/0.8039, allocations: 44.13 MB / 0.8796 GB, free: 12.28 MB / 0.6198 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001278/0.8052, allocations: 477.6 kB / 0.88 GB, free: 11.79 MB / 0.6198 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005113/0.8057, allocations: 23.94 kB / 0.88 GB, free: 11.77 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001528/0.8073, allocations: 139.6 kB / 0.8802 GB, free: 11.63 MB / 0.6198 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001771/0.8075, allocations: 72.88 kB / 0.8803 GB, free: 11.56 MB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000109/0.8076, allocations: 35.98 kB / 0.8803 GB, free: 11.52 MB / 0.6198 GB Notification: Performance of sorting global known variables: time 0.003118/0.8107, allocations: 1.951 MB / 0.8822 GB, free: 9.582 MB / 0.6198 GB Notification: Performance of sort global known variables: time 1.3e-07/0.8107, allocations: 0 / 0.8822 GB, free: 9.582 MB / 0.6198 GB Notification: Performance of remove unused functions: time 0.008981/0.8197, allocations: 2.419 MB / 0.8846 GB, free: 7.16 MB / 0.6198 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 2 (pump.vol.dynBal.U,hea.outCon.T) * Number of discrete variables: 3 ($whenCondition1,pulse.T_start,pulse.count) * Number of discrete states: 1 (pulse.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (58): * Single equations (assignments): 50 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * 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): 2 systems {(2,5), (1,40)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001527/0.8213, allocations: 0.5457 MB / 0.8851 GB, free: 6.617 MB / 0.6198 GB Notification: Performance of simCode: created initialization part: time 0.005806/0.8271, allocations: 3.1 MB / 0.8881 GB, free: 3.473 MB / 0.6198 GB Notification: Performance of simCode: created event and clocks part: time 4.268e-06/0.8271, allocations: 3.938 kB / 0.8881 GB, free: 3.469 MB / 0.6198 GB Notification: Performance of simCode: created simulation system equations: time 0.001543/0.8287, allocations: 0.7486 MB / 0.8888 GB, free: 2.723 MB / 0.6198 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006592/0.8353, allocations: 1.186 MB / 0.89 GB, free: 1.543 MB / 0.6198 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01058/0.8459, allocations: 7.082 MB / 0.8969 GB, free: 10.39 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001629/0.8475, allocations: 2.091 MB / 0.899 GB, free: 8.27 MB / 0.6355 GB Notification: Performance of simCode: alias equations: time 0.003245/0.8508, allocations: 0.7884 MB / 0.8997 GB, free: 7.477 MB / 0.6355 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008542/0.8517, allocations: 223.3 kB / 0.8999 GB, free: 7.258 MB / 0.6355 GB Notification: Performance of SimCode: time 9.41e-07/0.8517, allocations: 0 / 0.8999 GB, free: 7.258 MB / 0.6355 GB Notification: Performance of Templates: time 0.3553/1.207, allocations: 67.33 MB / 0.9657 GB, free: 244.2 MB / 0.6823 GB make -j1 -f IDEAS_dev_IDEAS.Fluid.Examples.Performance.Example1v1.makefile (rm -f IDEAS_dev_IDEAS.Fluid.Examples.Performance.Example1v1.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Examples.Performance.Example1v1.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Examples.Performance.Example1v1.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Examples.Performance.Example1v1.sim & ./IDEAS_dev_IDEAS.Fluid.Examples.Performance.Example1v1 -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Examples.Performance.Example1v1.pipe 2>&1)