Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.BoundaryConditions.WeatherData.BaseClasses.Examples.GetHeaderElement.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: "" <> buildModelFMU(Buildings.BoundaryConditions.WeatherData.BaseClasses.Examples.GetHeaderElement,fileNamePrefix="Buildings_8_0_0_Buildings_BoundaryConditions_WeatherData_BaseClasses_Examples_GetHeaderElement",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.BoundaryConditions.WeatherData.BaseClasses.Examples.GetHeaderElement,fileNamePrefix="Buildings_8_0_0_Buildings_BoundaryConditions_WeatherData_BaseClasses_Examples_GetHeaderElement",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.774/2.774, allocations: 287.5 MB / 302.4 MB, free: 8.363 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001405/0.001405, allocations: 186.1 kB / 371 MB, free: 10.86 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.225/2.225, allocations: 205.4 MB / 0.6297 GB, free: 10.6 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001423/0.001422, allocations: 88.78 kB / 0.743 GB, free: 6.582 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0005505/0.0005508, allocations: 12.64 kB / 0.8659 GB, free: 140.6 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2436/0.2442, allocations: 115.3 MB / 0.9785 GB, free: 28.25 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.BoundaryConditions.WeatherData.BaseClasses.Examples.GetHeaderElement): time 0.002135/0.2464, allocations: 0.986 MB / 0.9794 GB, free: 27.25 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.003612/0.25, allocations: 1.431 MB / 0.9808 GB, free: 25.81 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 4.14e-05/0.2501, allocations: 4 kB / 0.9808 GB, free: 25.8 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 1.53e-05/0.2502, allocations: 4 kB / 0.9808 GB, free: 25.8 MB / 0.6198 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/BoundaryConditions/WeatherData/BaseClasses/getAbsolutePath.mo:2:1-50:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getAbsolutePath‘ contains a call to impure function ‘Modelica.Utilities.Files.exist‘. Notification: Performance of NFTyping.typeBindings: time 0.0002733/0.2505, allocations: 15.92 kB / 0.9808 GB, free: 25.79 MB / 0.6198 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/BoundaryConditions/WeatherData/BaseClasses/getHeaderElementTMY3.mo:2:1-105:25:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘ contains a call to impure function ‘Modelica.Utilities.Streams.readLine‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/BoundaryConditions/WeatherData/BaseClasses/getLongitudeTMY3.mo:2:1-48:21:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLongitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/BoundaryConditions/WeatherData/BaseClasses/getLatitudeTMY3.mo:2:1-48:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLatitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/BoundaryConditions/WeatherData/BaseClasses/getTimeZoneTMY3.mo:2:1-47:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getTimeZoneTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. Notification: Performance of NFTyping.typeClassSections: time 0.001137/0.2516, allocations: 194.8 kB / 0.981 GB, free: 25.6 MB / 0.6198 GB Notification: Performance of NFFlatten.flatten: time 6.029e-05/0.2517, allocations: 15.92 kB / 0.981 GB, free: 25.58 MB / 0.6198 GB Notification: Performance of NFFlatten.resolveConnections: time 4.384e-05/0.2517, allocations: 7.938 kB / 0.981 GB, free: 25.57 MB / 0.6198 GB Notification: Performance of NFEvalConstants.evaluate: time 9.173e-05/0.2518, allocations: 15.98 kB / 0.9811 GB, free: 25.56 MB / 0.6198 GB Notification: Performance of NFSimplifyModel.simplify: time 0.000128/0.252, allocations: 11.92 kB / 0.9811 GB, free: 25.55 MB / 0.6198 GB Notification: Performance of NFPackage.collectConstants: time 1.535e-05/0.252, allocations: 0 / 0.9811 GB, free: 25.55 MB / 0.6198 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0003512/0.2524, allocations: 151.8 kB / 0.9812 GB, free: 25.4 MB / 0.6198 GB Notification: Performance of NFScalarize.scalarize: time 1.446e-05/0.2524, allocations: 8 kB / 0.9812 GB, free: 25.39 MB / 0.6198 GB Notification: Performance of NFVerifyModel.verify: time 1.982e-05/0.2524, allocations: 25.7 kB / 0.9813 GB, free: 25.36 MB / 0.6198 GB Notification: Performance of NFConvertDAE.convert: time 0.0002145/0.2527, allocations: 108.1 kB / 0.9814 GB, free: 25.25 MB / 0.6198 GB Notification: Performance of FrontEnd - DAE generated: time 5.55e-06/0.2527, allocations: 4 kB / 0.9814 GB, free: 25.25 MB / 0.6198 GB Notification: Performance of FrontEnd: time 1.834e-06/0.2527, allocations: 0 / 0.9814 GB, free: 25.25 MB / 0.6198 GB Notification: Performance of Transformations before backend: time 4.388e-06/0.2527, allocations: 0 / 0.9814 GB, free: 25.25 MB / 0.6198 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 0 * Number of variables: 0 Notification: Performance of Generate backend data structure: time 0.0003405/0.253, allocations: 371.2 kB / 0.9817 GB, free: 24.84 MB / 0.6198 GB Notification: Performance of prepare preOptimizeDAE: time 4.382e-05/0.2531, allocations: 8.031 kB / 0.9817 GB, free: 24.83 MB / 0.6198 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 3.018e-05/0.2531, allocations: 105.8 kB / 0.9818 GB, free: 24.72 MB / 0.6198 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 6.134e-05/0.2532, allocations: 83.23 kB / 0.9819 GB, free: 24.64 MB / 0.6198 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001278/0.2533, allocations: 238.3 kB / 0.9821 GB, free: 24.36 MB / 0.6198 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.578e-05/0.2534, allocations: 162.6 kB / 0.9823 GB, free: 24.2 MB / 0.6198 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.15e-05/0.2534, allocations: 150.6 kB / 0.9824 GB, free: 24.05 MB / 0.6198 GB Notification: Performance of preOpt clockPartitioning (simulation): time 4.615e-05/0.2535, allocations: 104.9 kB / 0.9825 GB, free: 23.95 MB / 0.6198 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.761e-05/0.2535, allocations: 79.28 kB / 0.9826 GB, free: 23.87 MB / 0.6198 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.701e-05/0.2536, allocations: 150.6 kB / 0.9827 GB, free: 23.72 MB / 0.6198 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.56e-05/0.2536, allocations: 154.6 kB / 0.9829 GB, free: 23.57 MB / 0.6198 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 2.871e-05/0.2536, allocations: 150.6 kB / 0.983 GB, free: 23.42 MB / 0.6198 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002279/0.2539, allocations: 457.9 kB / 0.9835 GB, free: 22.92 MB / 0.6198 GB Notification: Performance of preOpt comSubExp (simulation): time 5.441e-05/0.2539, allocations: 173.1 kB / 0.9836 GB, free: 22.74 MB / 0.6198 GB Notification: Performance of preOpt resolveLoops (simulation): time 2.112e-05/0.254, allocations: 84.14 kB / 0.9837 GB, free: 22.66 MB / 0.6198 GB Notification: Performance of preOpt evalFunc (simulation): time 1.829e-05/0.254, allocations: 75.28 kB / 0.9838 GB, free: 22.58 MB / 0.6198 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.562e-05/0.254, allocations: 109.8 kB / 0.9839 GB, free: 22.46 MB / 0.6198 GB Notification: Performance of pre-optimization done (n=0): time 1.423e-06/0.254, allocations: 0 / 0.9839 GB, free: 22.46 MB / 0.6198 GB Notification: Performance of matching and sorting (n=0): time 7.682e-05/0.2541, allocations: 29.69 kB / 0.9839 GB, free: 22.43 MB / 0.6198 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.289e-05/0.2542, allocations: 130.6 kB / 0.984 GB, free: 22.29 MB / 0.6198 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 7.938e-05/0.2543, allocations: 101.9 kB / 0.9841 GB, free: 22.18 MB / 0.6198 GB Notification: Performance of collectPreVariables (initialization): time 1.415e-05/0.2543, allocations: 33.7 kB / 0.9842 GB, free: 22.14 MB / 0.6198 GB Notification: Performance of collectInitialEqns (initialization): time 3.05e-05/0.2543, allocations: 88.12 kB / 0.9843 GB, free: 22.05 MB / 0.6198 GB Notification: Performance of collectInitialBindings (initialization): time 2.034e-06/0.2543, allocations: 0 / 0.9843 GB, free: 22.05 MB / 0.6198 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.507e-06/0.2544, allocations: 0 / 0.9843 GB, free: 22.05 MB / 0.6198 GB Notification: Performance of setup shared object (initialization): time 6.29e-05/0.2544, allocations: 314.8 kB / 0.9846 GB, free: 21.73 MB / 0.6198 GB Notification: Performance of preBalanceInitialSystem (initialization): time 1.684e-05/0.2545, allocations: 7.938 kB / 0.9846 GB, free: 21.73 MB / 0.6198 GB Notification: Performance of partitionIndependentBlocks (initialization): time 5.134e-05/0.2545, allocations: 26.56 kB / 0.9846 GB, free: 21.69 MB / 0.6198 GB Notification: Performance of analyzeInitialSystem (initialization): time 2.941e-05/0.2546, allocations: 11.94 kB / 0.9846 GB, free: 21.68 MB / 0.6198 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.174e-06/0.2546, allocations: 0 / 0.9846 GB, free: 21.68 MB / 0.6198 GB Notification: Performance of matching and sorting (n=3) (initialization): time 0.0001363/0.2547, allocations: 53.53 kB / 0.9847 GB, free: 21.62 MB / 0.6198 GB Notification: Performance of prepare postOptimizeDAE: time 1.686e-05/0.2547, allocations: 9.875 kB / 0.9847 GB, free: 21.61 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.701e-06/0.2548, allocations: 0 / 0.9847 GB, free: 21.61 MB / 0.6198 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.321e-05/0.2548, allocations: 0 / 0.9847 GB, free: 21.61 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 7.877e-05/0.2549, allocations: 4 kB / 0.9847 GB, free: 21.61 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.975e-06/0.2549, allocations: 7.938 kB / 0.9847 GB, free: 21.6 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002354/0.2551, allocations: 16.02 kB / 0.9847 GB, free: 21.59 MB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.572e-05/0.2552, allocations: 4.25 kB / 0.9847 GB, free: 21.58 MB / 0.6198 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 3 * 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 (3): * Single equations (assignments): 3 * 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: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 7.645e-05/0.2552, allocations: 189.1 kB / 0.9849 GB, free: 21.39 MB / 0.6198 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.842e-05/0.2553, allocations: 101 kB / 0.985 GB, free: 21.28 MB / 0.6198 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.163e-05/0.2553, allocations: 112 kB / 0.9851 GB, free: 21.17 MB / 0.6198 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.383e-05/0.2554, allocations: 184.2 kB / 0.9853 GB, free: 20.98 MB / 0.6198 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.475e-05/0.2554, allocations: 184.3 kB / 0.9854 GB, free: 20.79 MB / 0.6198 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.394e-05/0.2555, allocations: 180.2 kB / 0.9856 GB, free: 20.61 MB / 0.6198 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001724/0.2557, allocations: 409.2 kB / 0.986 GB, free: 20.15 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.229e-05/0.2557, allocations: 109 kB / 0.9861 GB, free: 20.04 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 1.988e-05/0.2557, allocations: 105 kB / 0.9862 GB, free: 19.93 MB / 0.6198 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.378e-05/0.2558, allocations: 180.3 kB / 0.9864 GB, free: 19.75 MB / 0.6198 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.544e-05/0.2558, allocations: 180.2 kB / 0.9865 GB, free: 19.56 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.396e-05/0.2558, allocations: 180.2 kB / 0.9867 GB, free: 19.38 MB / 0.6198 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.372e-05/0.2559, allocations: 184.2 kB / 0.9869 GB, free: 19.19 MB / 0.6198 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 8.395e-05/0.256, allocations: 308 kB / 0.9872 GB, free: 18.87 MB / 0.6198 GB Notification: Performance of postOpt removeConstants (simulation): time 4.947e-05/0.256, allocations: 190 kB / 0.9874 GB, free: 18.66 MB / 0.6198 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.549e-05/0.2561, allocations: 176.3 kB / 0.9875 GB, free: 18.48 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 7.277e-05/0.2562, allocations: 108.9 kB / 0.9876 GB, free: 18.36 MB / 0.6198 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.435e-05/0.2562, allocations: 180.3 kB / 0.9878 GB, free: 18.18 MB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.944e-05/0.2563, allocations: 101 kB / 0.9879 GB, free: 18.07 MB / 0.6198 GB Notification: Performance of sorting global known variables: time 4.116e-05/0.2563, allocations: 91.2 kB / 0.988 GB, free: 17.98 MB / 0.6198 GB Notification: Performance of sort global known variables: time 4.41e-07/0.2563, allocations: 0 / 0.988 GB, free: 17.98 MB / 0.6198 GB Notification: Performance of remove unused functions: time 0.0004273/0.2568, allocations: 55.92 kB / 0.988 GB, free: 17.93 MB / 0.6198 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * 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 (0): * Single equations (assignments): 0 * 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: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0008624/0.2576, allocations: 0.9848 MB / 0.989 GB, free: 16.96 MB / 0.6198 GB Notification: Performance of simCode: created initialization part: time 9.453e-05/0.2578, allocations: 16.06 kB / 0.989 GB, free: 16.95 MB / 0.6198 GB Notification: Performance of simCode: created event and clocks part: time 2.444e-06/0.2578, allocations: 0 / 0.989 GB, free: 16.95 MB / 0.6198 GB Notification: Performance of simCode: created simulation system equations: time 2.284e-06/0.2578, allocations: 0 / 0.989 GB, free: 16.95 MB / 0.6198 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003195/0.2581, allocations: 0.5204 MB / 0.9895 GB, free: 16.42 MB / 0.6198 GB Warning: Could not resolve URI (uri) at compile-time; copying all loaded packages into the FMU Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0006987/0.2588, allocations: 453.5 kB / 0.99 GB, free: 15.93 MB / 0.6198 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000121/0.259, allocations: 0.6731 MB / 0.9906 GB, free: 15.23 MB / 0.6198 GB Notification: Performance of simCode: alias equations: time 3.437e-05/0.259, allocations: 3.984 kB / 0.9906 GB, free: 15.22 MB / 0.6198 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 2.915e-05/0.259, allocations: 11.44 kB / 0.9906 GB, free: 15.21 MB / 0.6198 GB Notification: Performance of SimCode: time 1.002e-06/0.2591, allocations: 4.062 kB / 0.9906 GB, free: 15.21 MB / 0.6198 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4917/0.7508, allocations: 2.488 MB / 0.9931 GB, free: 12.92 MB / 0.6198 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002423/0.7511, allocations: 267.1 kB / 0.9933 GB, free: 12.56 MB / 0.6198 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.764/3.515, allocations: 0 / 0.9933 GB, free: 12.56 MB / 0.6198 GB (rm -f Buildings_8.0.0_Buildings.BoundaryConditions.WeatherData.BaseClasses.Examples.GetHeaderElement.pipe ; mkfifo Buildings_8.0.0_Buildings.BoundaryConditions.WeatherData.BaseClasses.Examples.GetHeaderElement.pipe ; head -c 1048576 < Buildings_8.0.0_Buildings.BoundaryConditions.WeatherData.BaseClasses.Examples.GetHeaderElement.pipe >> ../files/Buildings_8.0.0_Buildings.BoundaryConditions.WeatherData.BaseClasses.Examples.GetHeaderElement.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_8_0_0_Buildings_BoundaryConditions_WeatherData_BaseClasses_Examples_GetHeaderElement_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_8_0_0_Buildings_BoundaryConditions_WeatherData_BaseClasses_Examples_GetHeaderElement.fmu > Buildings_8.0.0_Buildings.BoundaryConditions.WeatherData.BaseClasses.Examples.GetHeaderElement.pipe 2>&1)