Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Movers.Validation.SpeedControlled_y.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.Movers.Validation.SpeedControlled_y,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Movers.Validation.SpeedControlled_y") translateModel(IDEAS.Fluid.Movers.Validation.SpeedControlled_y,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Movers.Validation.SpeedControlled_y") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001208/0.001208, allocations: 180.9 kB / 15.98 MB, free: 5.77 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.6902/0.6902, allocations: 133.3 MB / 150.1 MB, free: 11.14 MB / 122.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.505/1.505, allocations: 222.9 MB / 404.7 MB, free: 6 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001019/0.001019, allocations: 107.6 kB / 485.9 MB, free: 7.133 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.001004/0.001004, allocations: 51.92 kB / 0.5636 GB, free: 69.89 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.143/0.144, allocations: 80.43 MB / 0.6421 GB, free: 5.391 MB / 442.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Movers.Validation.SpeedControlled_y): time 0.9383/1.082, allocations: 321.3 MB / 0.956 GB, free: 73.94 MB / 0.6823 GB Notification: Performance of NFInst.instExpressions: time 0.02521/1.108, allocations: 20.34 MB / 0.9758 GB, free: 73.78 MB / 0.6823 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00279/1.11, allocations: 80.41 kB / 0.9759 GB, free: 73.78 MB / 0.6823 GB Notification: Performance of NFTyping.typeComponents: time 0.003164/1.114, allocations: 1.282 MB / 0.9771 GB, free: 73.75 MB / 0.6823 GB Notification: Performance of NFTyping.typeBindings: time 0.01018/1.124, allocations: 3.938 MB / 0.981 GB, free: 73.56 MB / 0.6823 GB Notification: Performance of NFTyping.typeClassSections: time 0.006632/1.13, allocations: 2.048 MB / 0.983 GB, free: 73.51 MB / 0.6823 GB Notification: Performance of NFFlatten.flatten: time 0.009516/1.14, allocations: 7.884 MB / 0.9907 GB, free: 73.5 MB / 0.6823 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003151/1.143, allocations: 1.907 MB / 0.9926 GB, free: 73.21 MB / 0.6823 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005988/1.149, allocations: 2.796 MB / 0.9953 GB, free: 73.16 MB / 0.6823 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00391/1.153, allocations: 1.898 MB / 0.9971 GB, free: 73.14 MB / 0.6823 GB Notification: Performance of NFPackage.collectConstants: time 0.0004455/1.154, allocations: 122.6 kB / 0.9973 GB, free: 73.14 MB / 0.6823 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007646/1.161, allocations: 4.171 MB / 1.001 GB, free: 73.1 MB / 0.6823 GB Notification: Performance of NFScalarize.scalarize: time 0.001077/1.162, allocations: 0.8323 MB / 1.002 GB, free: 73 MB / 0.6823 GB Notification: Performance of NFVerifyModel.verify: time 0.001723/1.164, allocations: 1.28 MB / 1.003 GB, free: 72.61 MB / 0.6823 GB Notification: Performance of NFConvertDAE.convert: time 0.006824/1.171, allocations: 5.176 MB / 1.008 GB, free: 71.7 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 4.258e-06/1.171, allocations: 0 / 1.008 GB, free: 71.7 MB / 0.6823 GB Notification: Performance of FrontEnd: time 8.62e-07/1.171, allocations: 0 / 1.008 GB, free: 71.7 MB / 0.6823 GB Notification: Performance of Transformations before backend: time 4.411e-05/1.171, allocations: 0 / 1.008 GB, free: 71.7 MB / 0.6823 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 349 * Number of variables: 349 Notification: Performance of Generate backend data structure: time 0.004782/1.176, allocations: 3.131 MB / 1.012 GB, free: 69.86 MB / 0.6823 GB Notification: Performance of prepare preOptimizeDAE: time 3.327e-05/1.176, allocations: 8.75 kB / 1.012 GB, free: 69.86 MB / 0.6823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00498/1.181, allocations: 0.8485 MB / 1.012 GB, free: 69.5 MB / 0.6823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003993/1.185, allocations: 2.112 MB / 1.014 GB, free: 68.5 MB / 0.6823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001246/1.185, allocations: 115.6 kB / 1.015 GB, free: 68.5 MB / 0.6823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003907/1.185, allocations: 154.7 kB / 1.015 GB, free: 68.5 MB / 0.6823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003351/1.189, allocations: 1.707 MB / 1.016 GB, free: 68 MB / 0.6823 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.375e-05/1.189, allocations: 0 / 1.016 GB, free: 68 MB / 0.6823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000134/1.189, allocations: 65.75 kB / 1.016 GB, free: 68 MB / 0.6823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.211e-05/1.189, allocations: 53.06 kB / 1.016 GB, free: 67.99 MB / 0.6823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002817/1.192, allocations: 1.344 MB / 1.018 GB, free: 67.77 MB / 0.6823 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 0.00902/1.201, allocations: 7.705 MB / 1.025 GB, free: 62.73 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002326/1.203, allocations: 0.9812 MB / 1.026 GB, free: 62.57 MB / 0.6823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00107/1.204, allocations: 0.5468 MB / 1.027 GB, free: 62.47 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001732/1.204, allocations: 112 kB / 1.027 GB, free: 62.37 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.988e-05/1.205, allocations: 42.81 kB / 1.027 GB, free: 62.33 MB / 0.6823 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0008163/1.205, allocations: 148.3 kB / 1.027 GB, free: 62.26 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=81): time 3.286e-06/1.205, allocations: 0 / 1.027 GB, free: 62.26 MB / 0.6823 GB Notification: Performance of matching and sorting (n=81): time 0.004644/1.21, allocations: 1.818 MB / 1.029 GB, free: 61.16 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.54e-05/1.21, allocations: 66.69 kB / 1.029 GB, free: 61.09 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001873/1.212, allocations: 1.854 MB / 1.031 GB, free: 59.21 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 9.656e-05/1.212, allocations: 45.7 kB / 1.031 GB, free: 59.16 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005174/1.213, allocations: 1.012 MB / 1.032 GB, free: 58.14 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001863/1.213, allocations: 286.9 kB / 1.032 GB, free: 57.87 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003104/1.213, allocations: 246.7 kB / 1.032 GB, free: 57.62 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 5.998e-05/1.213, allocations: 349.9 kB / 1.033 GB, free: 57.27 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009614/1.214, allocations: 0.5369 MB / 1.033 GB, free: 56.73 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001178/1.215, allocations: 0.9451 MB / 1.034 GB, free: 55.61 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002035/1.217, allocations: 1.436 MB / 1.035 GB, free: 54.09 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.641e-06/1.217, allocations: 0 / 1.035 GB, free: 54.09 MB / 0.6823 GB Notification: Performance of matching and sorting (n=135) (initialization): time 0.003238/1.221, allocations: 1.787 MB / 1.037 GB, free: 52.37 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 1.95e-05/1.221, allocations: 8 kB / 1.037 GB, free: 52.36 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.23e-05/1.221, allocations: 12 kB / 1.037 GB, free: 52.35 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007996/1.221, allocations: 277.4 kB / 1.037 GB, free: 52.07 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001023/1.222, allocations: 259 kB / 1.038 GB, free: 51.84 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00101/1.224, allocations: 1.867 MB / 1.04 GB, free: 49.91 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001657/1.225, allocations: 138.5 kB / 1.04 GB, free: 49.77 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001068/1.225, allocations: 63.98 kB / 1.04 GB, free: 49.71 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00146/1.227, allocations: 0.9124 MB / 1.041 GB, free: 48.79 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009408/1.228, allocations: 0.865 MB / 1.041 GB, free: 47.76 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001607/1.229, allocations: 1.285 MB / 1.043 GB, free: 46.39 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.709e-06/1.229, allocations: 4 kB / 1.043 GB, free: 46.39 MB / 0.6823 GB Notification: Performance of matching and sorting (n=135) (initialization_lambda0): time 0.002956/1.232, allocations: 1.672 MB / 1.044 GB, free: 44.79 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 1.263e-05/1.232, allocations: 8 kB / 1.044 GB, free: 44.78 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.708e-06/1.232, allocations: 8 kB / 1.044 GB, free: 44.77 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001061/1.233, allocations: 305.8 kB / 1.045 GB, free: 44.46 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008135/1.234, allocations: 223.2 kB / 1.045 GB, free: 44.26 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003857/1.238, allocations: 3.529 MB / 1.048 GB, free: 40.51 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001645/1.24, allocations: 129.2 kB / 1.048 GB, free: 40.39 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.523e-05/1.24, allocations: 55.98 kB / 1.048 GB, free: 40.33 MB / 0.6823 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 43 * 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 (120): * Single equations (assignments): 115 * Array equations: 2 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems 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 {(1,7), (1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.000302/1.24, allocations: 263.6 kB / 1.049 GB, free: 40.09 MB / 0.6823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002438/1.24, allocations: 201.5 kB / 1.049 GB, free: 39.89 MB / 0.6823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002737/1.243, allocations: 1.32 MB / 1.05 GB, free: 38.57 MB / 0.6823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.103e-06/1.243, allocations: 8 kB / 1.05 GB, free: 38.57 MB / 0.6823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.665e-06/1.243, allocations: 0 / 1.05 GB, free: 38.57 MB / 0.6823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001991/1.245, allocations: 1.131 MB / 1.051 GB, free: 37.42 MB / 0.6823 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 0.005424/1.251, allocations: 3.097 MB / 1.054 GB, free: 34.26 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.849e-06/1.251, allocations: 0 / 1.054 GB, free: 34.26 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008799/1.252, allocations: 179.6 kB / 1.055 GB, free: 34.09 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004521/1.252, allocations: 182 kB / 1.055 GB, free: 33.91 MB / 0.6823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.877e-05/1.252, allocations: 31.97 kB / 1.055 GB, free: 33.88 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006915/1.253, allocations: 1.827 MB / 1.057 GB, free: 31.98 MB / 0.6823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.354e-06/1.253, allocations: 4.031 kB / 1.057 GB, free: 31.98 MB / 0.6823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01789/1.271, allocations: 10.22 MB / 1.067 GB, free: 21.46 MB / 0.6823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006023/1.271, allocations: 365.1 kB / 1.067 GB, free: 21.08 MB / 0.6823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001843/1.272, allocations: 20.05 kB / 1.067 GB, free: 21.06 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001079/1.273, allocations: 119.7 kB / 1.067 GB, free: 20.95 MB / 0.6823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001059/1.273, allocations: 56.52 kB / 1.067 GB, free: 20.89 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.444e-05/1.273, allocations: 35.92 kB / 1.067 GB, free: 20.85 MB / 0.6823 GB Notification: Performance of sorting global known variables: time 0.001304/1.274, allocations: 1.269 MB / 1.068 GB, free: 19.57 MB / 0.6823 GB Notification: Performance of sort global known variables: time 2.7e-07/1.274, allocations: 3.938 kB / 1.068 GB, free: 19.56 MB / 0.6823 GB Notification: Performance of remove unused functions: time 0.004056/1.278, allocations: 1.622 MB / 1.07 GB, free: 17.94 MB / 0.6823 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 3 (floMacDyn.vol.dynBal.U,floMacDyn.vol.dynBal.m,floMacDyn.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 (73): * Single equations (assignments): 70 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems 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 {(1,5), (2,6)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001059/1.279, allocations: 0.4912 MB / 1.07 GB, free: 17.48 MB / 0.6823 GB Notification: Performance of simCode: created initialization part: time 0.00382/1.283, allocations: 2.031 MB / 1.072 GB, free: 15.51 MB / 0.6823 GB Notification: Performance of simCode: created event and clocks part: time 4.518e-06/1.283, allocations: 4 kB / 1.072 GB, free: 15.51 MB / 0.6823 GB Notification: Performance of simCode: created simulation system equations: time 0.001055/1.284, allocations: 0.512 MB / 1.073 GB, free: 15.02 MB / 0.6823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0041/1.288, allocations: 1.047 MB / 1.074 GB, free: 13.98 MB / 0.6823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005083/1.293, allocations: 5.057 MB / 1.079 GB, free: 8.859 MB / 0.6823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008306/1.294, allocations: 1.629 MB / 1.08 GB, free: 7.199 MB / 0.6823 GB Notification: Performance of simCode: alias equations: time 0.002042/1.296, allocations: 0.521 MB / 1.081 GB, free: 6.676 MB / 0.6823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004228/1.297, allocations: 163.4 kB / 1.081 GB, free: 6.516 MB / 0.6823 GB Notification: Performance of SimCode: time 4.01e-07/1.297, allocations: 0 / 1.081 GB, free: 6.516 MB / 0.6823 GB Notification: Performance of Templates: time 0.0725/1.369, allocations: 48.32 MB / 1.128 GB, free: 6.832 MB / 0.7292 GB make -j1 -f IDEAS_dev_IDEAS.Fluid.Movers.Validation.SpeedControlled_y.makefile (rm -f IDEAS_dev_IDEAS.Fluid.Movers.Validation.SpeedControlled_y.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Movers.Validation.SpeedControlled_y.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Movers.Validation.SpeedControlled_y.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Movers.Validation.SpeedControlled_y.sim & ./IDEAS_dev_IDEAS.Fluid.Movers.Validation.SpeedControlled_y -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Movers.Validation.SpeedControlled_y.pipe 2>&1)