Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.BoundaryConditions.WeatherData.Examples.ReaderTMY3.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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: translateModel(BuildingSystems.BoundaryConditions.WeatherData.Examples.ReaderTMY3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.BoundaryConditions.WeatherData.Examples.ReaderTMY3") translateModel(BuildingSystems.BoundaryConditions.WeatherData.Examples.ReaderTMY3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.BoundaryConditions.WeatherData.Examples.ReaderTMY3") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.007318/0.007318, allocations: 101.4 kB / 15.73 MB, free: 6.035 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001152/0.001152, allocations: 189.7 kB / 16.67 MB, free: 5.969 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.341/1.341, allocations: 222.9 MB / 240.4 MB, free: 4.32 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002056/0.002056, allocations: 270.9 kB / 290.8 MB, free: 1.918 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9294/0.9294, allocations: 169.3 MB / 0.4983 GB, free: 13.78 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001688/0.001688, allocations: 95.86 kB / 0.6814 GB, free: 15.5 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1654/0.1671, allocations: 86.97 MB / 0.7663 GB, free: 8.449 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.BoundaryConditions.WeatherData.Examples.ReaderTMY3): time 0.007861/0.175, allocations: 6.693 MB / 0.7729 GB, free: 1.723 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.4715/0.6465, allocations: 153.4 MB / 0.9227 GB, free: 2.625 MB / 0.67 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00108/0.6476, allocations: 31.81 kB / 0.9227 GB, free: 2.594 MB / 0.67 GB Notification: Performance of NFTyping.typeComponents: time 0.000795/0.6485, allocations: 320.9 kB / 0.923 GB, free: 2.277 MB / 0.67 GB Notification: Performance of NFTyping.typeBindings: time 0.001987/0.6505, allocations: 0.7222 MB / 0.9237 GB, free: 1.559 MB / 0.67 GB Notification: Performance of NFTyping.typeClassSections: time 0.002928/0.6534, allocations: 1.383 MB / 0.9251 GB, free: 200 kB / 0.67 GB Notification: Performance of NFFlatten.flatten: time 0.002414/0.6558, allocations: 2.574 MB / 0.9276 GB, free: 13.61 MB / 0.6856 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001333/0.6572, allocations: 1.099 MB / 0.9287 GB, free: 12.48 MB / 0.6856 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00103/0.6582, allocations: 0.872 MB / 0.9295 GB, free: 11.6 MB / 0.6856 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0009118/0.6591, allocations: 0.9023 MB / 0.9304 GB, free: 10.7 MB / 0.6856 GB Notification: Performance of NFPackage.collectConstants: time 0.0002563/0.6594, allocations: 212 kB / 0.9306 GB, free: 10.49 MB / 0.6856 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001546/0.661, allocations: 0.9793 MB / 0.9316 GB, free: 9.508 MB / 0.6856 GB Notification: Performance of NFScalarize.scalarize: time 0.0004148/0.6614, allocations: 0.5295 MB / 0.9321 GB, free: 8.977 MB / 0.6856 GB Notification: Performance of NFVerifyModel.verify: time 0.0008099/0.6622, allocations: 0.9987 MB / 0.933 GB, free: 7.973 MB / 0.6856 GB Notification: Performance of NFConvertDAE.convert: time 0.003042/0.6653, allocations: 2.973 MB / 0.936 GB, free: 4.996 MB / 0.6856 GB Notification: Performance of FrontEnd - DAE generated: time 4.899e-06/0.6653, allocations: 0 / 0.936 GB, free: 4.996 MB / 0.6856 GB Notification: Performance of FrontEnd: time 1.443e-06/0.6653, allocations: 4 kB / 0.936 GB, free: 4.992 MB / 0.6856 GB Notification: Performance of Transformations before backend: time 3.672e-05/0.6653, allocations: 4 kB / 0.936 GB, free: 4.988 MB / 0.6856 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 367 * Number of variables: 367 Notification: Performance of Generate backend data structure: time 0.00419/0.6695, allocations: 2.354 MB / 0.9383 GB, free: 2.57 MB / 0.6856 GB Notification: Performance of prepare preOptimizeDAE: time 3.857e-05/0.6696, allocations: 12.03 kB / 0.9383 GB, free: 2.559 MB / 0.6856 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001922/0.6715, allocations: 366.5 kB / 0.9386 GB, free: 2.199 MB / 0.6856 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001982/0.6735, allocations: 1.322 MB / 0.9399 GB, free: 0.8203 MB / 0.6856 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.111e-05/0.6736, allocations: 110.9 kB / 0.94 GB, free: 0.7109 MB / 0.6856 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002173/0.6738, allocations: 144 kB / 0.9402 GB, free: 0.5703 MB / 0.6856 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003152/0.677, allocations: 1.658 MB / 0.9418 GB, free: 14.82 MB / 0.7012 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.186e-05/0.677, allocations: 8 kB / 0.9418 GB, free: 14.81 MB / 0.7012 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001395/0.6772, allocations: 56 kB / 0.9418 GB, free: 14.76 MB / 0.7012 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.555e-05/0.6772, allocations: 36 kB / 0.9419 GB, free: 14.72 MB / 0.7012 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003571/0.6808, allocations: 2.15 MB / 0.944 GB, free: 12.57 MB / 0.7012 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.007634/0.6884, allocations: 4.683 MB / 0.9485 GB, free: 7.793 MB / 0.7012 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003117/0.6916, allocations: 1.601 MB / 0.9501 GB, free: 6.184 MB / 0.7012 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001096/0.6927, allocations: 0.5912 MB / 0.9507 GB, free: 5.582 MB / 0.7012 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001243/0.6928, allocations: 65.2 kB / 0.9507 GB, free: 5.52 MB / 0.7012 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001671/0.6945, allocations: 0.9428 MB / 0.9517 GB, free: 4.555 MB / 0.7012 GB Notification: Performance of pre-optimization done (n=154): time 2.996e-06/0.6945, allocations: 0 / 0.9517 GB, free: 4.555 MB / 0.7012 GB Notification: Performance of matching and sorting (n=154): time 0.006539/0.7011, allocations: 2.366 MB / 0.954 GB, free: 2.145 MB / 0.7012 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000174/0.7013, allocations: 359.4 kB / 0.9543 GB, free: 1.715 MB / 0.7012 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001524/0.7028, allocations: 1.162 MB / 0.9555 GB, free: 0.543 MB / 0.7012 GB Notification: Performance of collectPreVariables (initialization): time 0.0001217/0.7029, allocations: 61.7 kB / 0.9555 GB, free: 488 kB / 0.7012 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005114/0.7034, allocations: 0.6541 MB / 0.9562 GB, free: 15.81 MB / 0.7169 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003919/0.7038, allocations: 0.4891 MB / 0.9566 GB, free: 15.32 MB / 0.7169 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004483/0.7043, allocations: 319.2 kB / 0.9569 GB, free: 15 MB / 0.7169 GB Notification: Performance of setup shared object (initialization): time 8.695e-05/0.7044, allocations: 301.1 kB / 0.9572 GB, free: 14.7 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001129/0.7055, allocations: 0.5271 MB / 0.9577 GB, free: 14.18 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001351/0.7069, allocations: 0.7351 MB / 0.9585 GB, free: 13.4 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002367/0.7093, allocations: 1.244 MB / 0.9597 GB, free: 12.12 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.089e-06/0.7093, allocations: 8 kB / 0.9597 GB, free: 12.12 MB / 0.7169 GB Notification: Performance of matching and sorting (n=189) (initialization): time 0.004125/0.7134, allocations: 1.688 MB / 0.9613 GB, free: 10.41 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 2.233e-05/0.7135, allocations: 8 kB / 0.9613 GB, free: 10.41 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.498e-06/0.7135, allocations: 0 / 0.9613 GB, free: 10.41 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001124/0.7146, allocations: 165.8 kB / 0.9615 GB, free: 10.24 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001289/0.7159, allocations: 327.6 kB / 0.9618 GB, free: 9.918 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003924/0.7199, allocations: 3.294 MB / 0.965 GB, free: 6.332 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001834/0.7217, allocations: 196.8 kB / 0.9652 GB, free: 6.141 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002067/0.7219, allocations: 71.94 kB / 0.9653 GB, free: 6.07 MB / 0.7169 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 34 (weaDatInpCon.conTim.canRepeatWeatherFile,weaDatInpCon.conTimMin.canRepeatWeatherFile,weaDatInpCon.decAng.tNext,$PRE.weaDatInpCon.decAng.tNext,weaDatInpCon.eqnTim.tNext,$PRE.weaDatInpCon.eqnTim.tNext,weaDatInpCon.conTim.tNext,$PRE.weaDatInpCon.conTim.tNext,weaDatInpCon.conTimMin.tNext,$PRE.weaDatInpCon.conTimMin.tNext,weaDatInpCon.locTim.tNext,$PRE.weaDatInpCon.locTim.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,$whenCondition6,$whenCondition7,$whenCondition8,$whenCondition9,$whenCondition10) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (185): * Single equations (assignments): 183 * Array equations: 0 * Algorithm blocks: 0 * 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 {(1,2), (1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0009323/0.7229, allocations: 423.4 kB / 0.9657 GB, free: 5.652 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004407/0.7233, allocations: 166 kB / 0.9658 GB, free: 5.488 MB / 0.7169 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005016/0.7283, allocations: 2.165 MB / 0.968 GB, free: 3.305 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.726e-05/0.7284, allocations: 20 kB / 0.968 GB, free: 3.285 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.592e-06/0.7284, allocations: 0 / 0.968 GB, free: 3.285 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.952e-05/0.7284, allocations: 15.89 kB / 0.968 GB, free: 3.27 MB / 0.7169 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002063/0.7305, allocations: 1.607 MB / 0.9696 GB, free: 1.605 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.051e-06/0.7305, allocations: 0 / 0.9696 GB, free: 1.605 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001157/0.7317, allocations: 287.6 kB / 0.9698 GB, free: 1.324 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0008797/0.7326, allocations: 153.6 kB / 0.97 GB, free: 1.168 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000116/0.7327, allocations: 47.95 kB / 0.97 GB, free: 1.121 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003698/0.7364, allocations: 3.34 MB / 0.9733 GB, free: 13.49 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.633e-06/0.7364, allocations: 128 / 0.9733 GB, free: 13.49 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004149/0.7406, allocations: 1.827 MB / 0.9751 GB, free: 11.63 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007637/0.7413, allocations: 466.4 kB / 0.9755 GB, free: 11.15 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002063/0.7416, allocations: 36 kB / 0.9755 GB, free: 11.12 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001229/0.7428, allocations: 136.3 kB / 0.9757 GB, free: 10.98 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002472/0.7431, allocations: 137.8 kB / 0.9758 GB, free: 10.85 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001263/0.7432, allocations: 71.95 kB / 0.9759 GB, free: 10.78 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.001087/0.7443, allocations: 0.7989 MB / 0.9767 GB, free: 9.98 MB / 0.7325 GB Notification: Performance of sort global known variables: time 1.4e-07/0.7443, allocations: 0 / 0.9767 GB, free: 9.98 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.001237/0.7455, allocations: 0.5144 MB / 0.9772 GB, free: 9.465 MB / 0.7325 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 0 () * Number of discrete variables: 20 ($whenCondition10,$whenCondition9,$whenCondition8,$whenCondition7,$whenCondition6,weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,weaDatInpCon.locTim.tNext,weaDatInpCon.conTimMin.tNext,weaDatInpCon.conTim.tNext,weaDatInpCon.eqnTim.tNext,weaDatInpCon.decAng.tNext) * Number of discrete states: 10 (weaDatInpCon.locTim.tNext,weaDatInpCon.conTimMin.tNext,weaDatInpCon.conTim.tNext,weaDatInpCon.eqnTim.tNext,weaDatInpCon.decAng.tNext,weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (179): * Single equations (assignments): 167 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 10 * 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 {(1,3), (1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001391/0.7469, allocations: 0.6542 MB / 0.9778 GB, free: 8.988 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.003423/0.7504, allocations: 1.686 MB / 0.9794 GB, free: 7.285 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 3.537e-06/0.7504, allocations: 4 kB / 0.9795 GB, free: 7.281 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.001894/0.7523, allocations: 1.036 MB / 0.9805 GB, free: 6.219 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002241/0.7545, allocations: 0.5669 MB / 0.981 GB, free: 5.699 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007034/0.7616, allocations: 3.284 MB / 0.9842 GB, free: 2.387 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008692/0.7625, allocations: 1.332 MB / 0.9855 GB, free: 1.023 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.001557/0.764, allocations: 0.5125 MB / 0.986 GB, free: 0.5039 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004885/0.7645, allocations: 199.3 kB / 0.9862 GB, free: 316 kB / 0.7325 GB Notification: Performance of SimCode: time 5.51e-07/0.7645, allocations: 0 / 0.9862 GB, free: 316 kB / 0.7325 GB Notification: Performance of Templates: time 0.04458/0.8091, allocations: 28.74 MB / 1.014 GB, free: 3.859 MB / 0.7637 GB make -j1 -f BuildingSystems_BuildingSystems.BoundaryConditions.WeatherData.Examples.ReaderTMY3.makefile (rm -f BuildingSystems_BuildingSystems.BoundaryConditions.WeatherData.Examples.ReaderTMY3.pipe ; mkfifo BuildingSystems_BuildingSystems.BoundaryConditions.WeatherData.Examples.ReaderTMY3.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.BoundaryConditions.WeatherData.Examples.ReaderTMY3.pipe >> ../files/BuildingSystems_BuildingSystems.BoundaryConditions.WeatherData.Examples.ReaderTMY3.sim & ./BuildingSystems_BuildingSystems.BoundaryConditions.WeatherData.Examples.ReaderTMY3 -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.BoundaryConditions.WeatherData.Examples.ReaderTMY3.pipe 2>&1)