Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Actuators.Valves.Examples.TwoWayValveTable.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-master/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-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(IDEAS.Fluid.Actuators.Valves.Examples.TwoWayValveTable,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Actuators_Valves_Examples_TwoWayValveTable",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Actuators.Valves.Examples.TwoWayValveTable,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Actuators_Valves_Examples_TwoWayValveTable",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 0.001347/0.001347, allocations: 103.4 kB / 15.33 MB, free: 0.5078 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001214/0.001213, allocations: 191.1 kB / 16.25 MB, free: 6.625 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.301/1.301, allocations: 222.9 MB / 239.9 MB, free: 4.516 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.8925/0.8925, allocations: 135.1 MB / 425.2 MB, free: 11.86 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001273/0.001273, allocations: 60.28 kB / 0.505 GB, free: 5.559 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1334/0.1347, allocations: 80.93 MB / 0.584 GB, free: 4.789 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Actuators.Valves.Examples.TwoWayValveTable): time 0.01725/0.1519, allocations: 17.35 MB / 0.6009 GB, free: 3.363 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.25/0.4019, allocations: 4.881 MB / 0.6057 GB, free: 35.66 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005211/0.4025, allocations: 14.48 kB / 0.6057 GB, free: 35.66 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.0006959/0.4032, allocations: 215.4 kB / 0.6059 GB, free: 35.66 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.001097/0.4043, allocations: 0.5611 MB / 0.6065 GB, free: 35.66 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.001435/0.4058, allocations: 0.6693 MB / 0.6071 GB, free: 35.65 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.0007447/0.4065, allocations: 0.9648 MB / 0.6081 GB, free: 35.65 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003978/0.4069, allocations: 338 kB / 0.6084 GB, free: 35.63 MB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.000557/0.4075, allocations: 419.4 kB / 0.6088 GB, free: 35.62 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002743/0.4078, allocations: 325.5 kB / 0.6091 GB, free: 35.57 MB / 0.4981 GB Notification: Performance of NFPackage.collectConstants: time 4.635e-05/0.4078, allocations: 28.66 kB / 0.6091 GB, free: 35.57 MB / 0.4981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0007912/0.4086, allocations: 0.7327 MB / 0.6098 GB, free: 35.55 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 8.926e-05/0.4087, allocations: 136.7 kB / 0.61 GB, free: 35.53 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.0001538/0.4089, allocations: 248.3 kB / 0.6102 GB, free: 35.45 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.0007468/0.4096, allocations: 0.8718 MB / 0.6111 GB, free: 35.32 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 2.845e-06/0.4097, allocations: 0 / 0.6111 GB, free: 35.32 MB / 0.4981 GB Notification: Performance of FrontEnd: time 1.373e-06/0.4097, allocations: 0 / 0.6111 GB, free: 35.32 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 7.464e-06/0.4097, allocations: 0 / 0.6111 GB, free: 35.32 MB / 0.4981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 60 * Number of variables: 60 Notification: Performance of Generate backend data structure: time 0.0009615/0.4106, allocations: 0.8787 MB / 0.6119 GB, free: 34.72 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 3.187e-05/0.4107, allocations: 8 kB / 0.6119 GB, free: 34.72 MB / 0.4981 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 4.483e-05/0.4107, allocations: 69.67 kB / 0.612 GB, free: 34.68 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001328/0.4109, allocations: 63.06 kB / 0.6121 GB, free: 34.64 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004292/0.4113, allocations: 442.7 kB / 0.6125 GB, free: 34.39 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.616e-05/0.4113, allocations: 25.47 kB / 0.6125 GB, free: 34.39 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.782e-05/0.4114, allocations: 28.75 kB / 0.6125 GB, free: 34.39 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004227/0.4118, allocations: 288.9 kB / 0.6128 GB, free: 34.3 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.04e-05/0.4118, allocations: 0 / 0.6128 GB, free: 34.3 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.148e-05/0.4119, allocations: 9.375 kB / 0.6128 GB, free: 34.3 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.743e-06/0.4119, allocations: 6.906 kB / 0.6128 GB, free: 34.3 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00036/0.4122, allocations: 193.8 kB / 0.613 GB, free: 34.3 MB / 0.4981 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 0.001349/0.4136, allocations: 1.481 MB / 0.6145 GB, free: 33.43 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0002766/0.4139, allocations: 165.5 kB / 0.6146 GB, free: 33.4 MB / 0.4981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001548/0.414, allocations: 86.38 kB / 0.6147 GB, free: 33.39 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001195/0.4152, allocations: 1.273 MB / 0.6159 GB, free: 32.26 MB / 0.4981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.262e-05/0.4153, allocations: 35.83 kB / 0.616 GB, free: 32.21 MB / 0.4981 GB Notification: Performance of pre-optimization done (n=15): time 1.303e-06/0.4153, allocations: 2.875 kB / 0.616 GB, free: 32.21 MB / 0.4981 GB Notification: Performance of matching and sorting (n=15): time 0.0005494/0.4158, allocations: 244.9 kB / 0.6162 GB, free: 32.16 MB / 0.4981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 1.867e-05/0.4159, allocations: 57.91 kB / 0.6163 GB, free: 32.09 MB / 0.4981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004769/0.4163, allocations: 0.5833 MB / 0.6168 GB, free: 31.96 MB / 0.4981 GB Notification: Performance of collectPreVariables (initialization): time 2.016e-05/0.4164, allocations: 32.98 kB / 0.6169 GB, free: 31.93 MB / 0.4981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001285/0.4165, allocations: 271.8 kB / 0.6171 GB, free: 31.81 MB / 0.4981 GB Notification: Performance of collectInitialBindings (initialization): time 2.698e-05/0.4165, allocations: 51.3 kB / 0.6172 GB, free: 31.77 MB / 0.4981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 8.323e-05/0.4166, allocations: 74.95 kB / 0.6172 GB, free: 31.75 MB / 0.4981 GB Notification: Performance of setup shared object (initialization): time 5.757e-05/0.4167, allocations: 358.8 kB / 0.6176 GB, free: 31.44 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001647/0.4169, allocations: 83.64 kB / 0.6177 GB, free: 31.43 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002172/0.4171, allocations: 215.9 kB / 0.6179 GB, free: 31.3 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003267/0.4174, allocations: 230.9 kB / 0.6181 GB, free: 31.21 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.254e-06/0.4174, allocations: 3.188 kB / 0.6181 GB, free: 31.21 MB / 0.4981 GB Notification: Performance of matching and sorting (n=33) (initialization): time 0.0005048/0.4179, allocations: 309.3 kB / 0.6184 GB, free: 31.15 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 1.38e-05/0.418, allocations: 10.44 kB / 0.6184 GB, free: 31.14 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.002e-06/0.418, allocations: 6.219 kB / 0.6184 GB, free: 31.14 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.266e-05/0.418, allocations: 3.219 kB / 0.6184 GB, free: 31.14 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002322/0.4182, allocations: 60.36 kB / 0.6185 GB, free: 31.14 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.095e-06/0.4182, allocations: 5.25 kB / 0.6185 GB, free: 31.14 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003275/0.4186, allocations: 51.91 kB / 0.6185 GB, free: 31.12 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.062e-05/0.4186, allocations: 18.19 kB / 0.6185 GB, free: 31.12 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002485/0.4189, allocations: 211.4 kB / 0.6187 GB, free: 31.04 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000212/0.4191, allocations: 212.6 kB / 0.6189 GB, free: 30.91 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.000312/0.4194, allocations: 231 kB / 0.6192 GB, free: 30.82 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.523e-06/0.4194, allocations: 0 / 0.6192 GB, free: 30.82 MB / 0.4981 GB Notification: Performance of matching and sorting (n=33) (initialization_lambda0): time 0.0004729/0.4199, allocations: 314.2 kB / 0.6195 GB, free: 30.76 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 6.983e-06/0.4199, allocations: 6.344 kB / 0.6195 GB, free: 30.76 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.206e-06/0.4199, allocations: 3.938 kB / 0.6195 GB, free: 30.75 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.118e-06/0.4199, allocations: 6.531 kB / 0.6195 GB, free: 30.75 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002076/0.4201, allocations: 60.81 kB / 0.6195 GB, free: 30.75 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.179e-06/0.4202, allocations: 9.125 kB / 0.6195 GB, free: 30.75 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003427/0.4205, allocations: 44.61 kB / 0.6196 GB, free: 30.74 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.146e-05/0.4205, allocations: 15.16 kB / 0.6196 GB, free: 30.74 MB / 0.4981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * 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 (33): * Single equations (assignments): 33 * 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 7.436e-05/0.4206, allocations: 200.3 kB / 0.6198 GB, free: 30.55 MB / 0.4981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.856e-05/0.4207, allocations: 51.12 kB / 0.6198 GB, free: 30.53 MB / 0.4981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004743/0.4212, allocations: 258.7 kB / 0.6201 GB, free: 30.48 MB / 0.4981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.562e-06/0.4212, allocations: 2.969 kB / 0.6201 GB, free: 30.48 MB / 0.4981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.987e-06/0.4212, allocations: 0 / 0.6201 GB, free: 30.48 MB / 0.4981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.298e-06/0.4212, allocations: 6 kB / 0.6201 GB, free: 30.48 MB / 0.4981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0008071/0.422, allocations: 0.7277 MB / 0.6208 GB, free: 30.14 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.727e-06/0.422, allocations: 2.906 kB / 0.6208 GB, free: 30.14 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001191/0.4222, allocations: 34.2 kB / 0.6208 GB, free: 30.14 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.837e-06/0.4222, allocations: 3.312 kB / 0.6208 GB, free: 30.14 MB / 0.4981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.304e-05/0.4222, allocations: 9.719 kB / 0.6209 GB, free: 30.13 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.304e-06/0.4222, allocations: 2.844 kB / 0.6209 GB, free: 30.13 MB / 0.4981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.292e-06/0.4222, allocations: 0 / 0.6209 GB, free: 30.13 MB / 0.4981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003772/0.4226, allocations: 360.3 kB / 0.6212 GB, free: 29.93 MB / 0.4981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001055/0.4227, allocations: 144.3 kB / 0.6213 GB, free: 29.81 MB / 0.4981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.8e-05/0.4228, allocations: 2.781 kB / 0.6213 GB, free: 29.81 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000219/0.423, allocations: 22.97 kB / 0.6214 GB, free: 29.81 MB / 0.4981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.448e-05/0.423, allocations: 17.95 kB / 0.6214 GB, free: 29.8 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.321e-05/0.4231, allocations: 9.5 kB / 0.6214 GB, free: 29.8 MB / 0.4981 GB Notification: Performance of sorting global known variables: time 0.0003448/0.4234, allocations: 418 kB / 0.6218 GB, free: 29.72 MB / 0.4981 GB Notification: Performance of sort global known variables: time 1.3e-07/0.4234, allocations: 0 / 0.6218 GB, free: 29.72 MB / 0.4981 GB Notification: Performance of remove unused functions: time 0.0006411/0.4241, allocations: 238.5 kB / 0.622 GB, free: 29.69 MB / 0.4981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * 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 (17): * Single equations (assignments): 15 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * 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 0.00142/0.4255, allocations: 1.263 MB / 0.6232 GB, free: 28.89 MB / 0.4981 GB Notification: Performance of simCode: created initialization part: time 0.0006222/0.4261, allocations: 335.8 kB / 0.6236 GB, free: 28.88 MB / 0.4981 GB Notification: Performance of simCode: created event and clocks part: time 2.084e-06/0.4261, allocations: 0 / 0.6236 GB, free: 28.88 MB / 0.4981 GB Notification: Performance of simCode: created simulation system equations: time 0.0001701/0.4263, allocations: 89.73 kB / 0.6237 GB, free: 28.88 MB / 0.4981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001107/0.4274, allocations: 263.5 kB / 0.6239 GB, free: 28.84 MB / 0.4981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004141/0.4316, allocations: 4.134 MB / 0.6279 GB, free: 26.38 MB / 0.4981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002262/0.4318, allocations: 0.8478 MB / 0.6288 GB, free: 25.66 MB / 0.4981 GB Notification: Performance of simCode: alias equations: time 0.0003293/0.4322, allocations: 100 kB / 0.6289 GB, free: 25.64 MB / 0.4981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001653/0.4323, allocations: 162.1 kB / 0.629 GB, free: 25.52 MB / 0.4981 GB Notification: Performance of SimCode: time 2.6e-07/0.4323, allocations: 0 / 0.629 GB, free: 25.52 MB / 0.4981 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.02883/0.4612, allocations: 14.7 MB / 0.6434 GB, free: 24.19 MB / 0.4981 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001331/0.4613, allocations: 249.1 kB / 0.6436 GB, free: 23.93 MB / 0.4981 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.103/2.564, allocations: 3.938 kB / 0.6436 GB, free: 23.93 MB / 0.4981 GB (rm -f IDEAS_dev_IDEAS.Fluid.Actuators.Valves.Examples.TwoWayValveTable.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Actuators.Valves.Examples.TwoWayValveTable.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Actuators.Valves.Examples.TwoWayValveTable.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Actuators.Valves.Examples.TwoWayValveTable.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_dev_IDEAS_Fluid_Actuators_Valves_Examples_TwoWayValveTable_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IDEAS_dev_IDEAS_Fluid_Actuators_Valves_Examples_TwoWayValveTable.fmu > IDEAS_dev_IDEAS.Fluid.Actuators.Valves.Examples.TwoWayValveTable.pipe 2>&1)