Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Controls.Sources.Examples.DayType.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/Buildings 11.1.0-maint.11.x/package.mo", uses=false) Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/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(Buildings.Controls.Sources.Examples.DayType,fileNamePrefix="Buildings_11_Buildings_Controls_Sources_Examples_DayType",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Controls.Sources.Examples.DayType,fileNamePrefix="Buildings_11_Buildings_Controls_Sources_Examples_DayType",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 0.005113/0.005113, allocations: 96.92 kB / 15.73 MB, free: 6.488 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001464/0.001464, allocations: 191.5 kB / 16.67 MB, free: 6.391 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.316/1.316, allocations: 222.9 MB / 240.4 MB, free: 4.316 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.611/2.611, allocations: 469.8 MB / 0.7425 GB, free: 7.332 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001742/0.001742, allocations: 72.09 kB / 1.065 GB, free: 13.59 MB / 0.8262 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2625/0.2642, allocations: 159.1 MB / 1.22 GB, free: 14.33 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.Sources.Examples.DayType): time 0.002469/0.2667, allocations: 1.419 MB / 1.222 GB, free: 12.89 MB / 0.9825 GB Notification: Performance of NFInst.instExpressions: time 0.000586/0.2673, allocations: 283.1 kB / 1.222 GB, free: 12.62 MB / 0.9825 GB Notification: Performance of NFInst.updateImplicitVariability: time 4.117e-05/0.2674, allocations: 0 / 1.222 GB, free: 12.62 MB / 0.9825 GB Notification: Performance of NFTyping.typeComponents: time 0.0001047/0.2675, allocations: 11.88 kB / 1.222 GB, free: 12.61 MB / 0.9825 GB Notification: Performance of NFTyping.typeBindings: time 5.127e-05/0.2676, allocations: 19.8 kB / 1.222 GB, free: 12.59 MB / 0.9825 GB Notification: Performance of NFTyping.typeClassSections: time 0.0003093/0.2679, allocations: 91.81 kB / 1.222 GB, free: 12.5 MB / 0.9825 GB Notification: Performance of NFFlatten.flatten: time 0.0002808/0.2682, allocations: 232 kB / 1.222 GB, free: 12.27 MB / 0.9825 GB Notification: Performance of NFFlatten.resolveConnections: time 4.569e-05/0.2682, allocations: 21.09 kB / 1.222 GB, free: 12.25 MB / 0.9825 GB Notification: Performance of NFEvalConstants.evaluate: time 8.801e-05/0.2683, allocations: 79.83 kB / 1.222 GB, free: 12.17 MB / 0.9825 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001637/0.2685, allocations: 107.7 kB / 1.222 GB, free: 12.07 MB / 0.9825 GB Notification: Performance of NFPackage.collectConstants: time 4.55e-05/0.2685, allocations: 16 kB / 1.222 GB, free: 12.05 MB / 0.9825 GB Notification: Performance of NFFlatten.collectFunctions: time 3.67e-05/0.2686, allocations: 16 kB / 1.222 GB, free: 12.04 MB / 0.9825 GB Notification: Performance of NFScalarize.scalarize: time 0.0001005/0.2687, allocations: 83.73 kB / 1.222 GB, free: 11.95 MB / 0.9825 GB Notification: Performance of NFVerifyModel.verify: time 0.0001154/0.2688, allocations: 107.4 kB / 1.223 GB, free: 11.85 MB / 0.9825 GB Notification: Performance of NFConvertDAE.convert: time 0.000264/0.2691, allocations: 258.9 kB / 1.223 GB, free: 11.59 MB / 0.9825 GB Notification: Performance of FrontEnd - DAE generated: time 4.508e-06/0.2691, allocations: 4 kB / 1.223 GB, free: 11.59 MB / 0.9825 GB Notification: Performance of FrontEnd: time 1.042e-06/0.2691, allocations: 0 / 1.223 GB, free: 11.59 MB / 0.9825 GB Notification: Performance of Transformations before backend: time 5.841e-06/0.2691, allocations: 0 / 1.223 GB, free: 11.59 MB / 0.9825 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 33 * Number of variables: 33 Notification: Performance of Generate backend data structure: time 0.0009123/0.27, allocations: 0.7016 MB / 1.223 GB, free: 10.81 MB / 0.9825 GB Notification: Performance of prepare preOptimizeDAE: time 3.301e-05/0.27, allocations: 12.03 kB / 1.223 GB, free: 10.8 MB / 0.9825 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 5.621e-05/0.2701, allocations: 46.73 kB / 1.224 GB, free: 10.74 MB / 0.9825 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 6.313e-05/0.2702, allocations: 28.78 kB / 1.224 GB, free: 10.71 MB / 0.9825 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002876/0.2705, allocations: 270.9 kB / 1.224 GB, free: 10.41 MB / 0.9825 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.679e-05/0.2705, allocations: 16.66 kB / 1.224 GB, free: 10.39 MB / 0.9825 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.316e-05/0.2705, allocations: 20.36 kB / 1.224 GB, free: 10.37 MB / 0.9825 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005717/0.2711, allocations: 463.2 kB / 1.224 GB, free: 9.902 MB / 0.9825 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.128e-05/0.2711, allocations: 3.938 kB / 1.224 GB, free: 9.898 MB / 0.9825 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.918e-05/0.2712, allocations: 4 kB / 1.224 GB, free: 9.895 MB / 0.9825 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.979e-06/0.2712, allocations: 4 kB / 1.224 GB, free: 9.891 MB / 0.9825 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004029/0.2716, allocations: 331.7 kB / 1.225 GB, free: 9.566 MB / 0.9825 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0006034/0.2722, allocations: 0.5586 MB / 1.225 GB, free: 8.949 MB / 0.9825 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001226/0.2734, allocations: 1.033 MB / 1.226 GB, free: 7.883 MB / 0.9825 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007559/0.2742, allocations: 0.6593 MB / 1.227 GB, free: 7.211 MB / 0.9825 GB Notification: Performance of preOpt evalFunc (simulation): time 2.471e-05/0.2742, allocations: 4 kB / 1.227 GB, free: 7.207 MB / 0.9825 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005891/0.2748, allocations: 482.4 kB / 1.227 GB, free: 6.711 MB / 0.9825 GB Notification: Performance of pre-optimization done (n=37): time 1.542e-06/0.2748, allocations: 0 / 1.227 GB, free: 6.711 MB / 0.9825 GB Notification: Performance of matching and sorting (n=37): time 0.001455/0.2763, allocations: 1.112 MB / 1.228 GB, free: 5.594 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.663e-05/0.2764, allocations: 156.4 kB / 1.229 GB, free: 5.41 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002254/0.2766, allocations: 248.9 kB / 1.229 GB, free: 5.16 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 3.565e-05/0.2767, allocations: 37.7 kB / 1.229 GB, free: 5.117 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 8.966e-05/0.2768, allocations: 133.1 kB / 1.229 GB, free: 4.984 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 7.316e-05/0.2768, allocations: 83.45 kB / 1.229 GB, free: 4.902 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001436/0.277, allocations: 110.1 kB / 1.229 GB, free: 4.789 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0001558/0.2771, allocations: 338.8 kB / 1.229 GB, free: 4.449 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004035/0.2776, allocations: 332.7 kB / 1.23 GB, free: 4.125 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004597/0.278, allocations: 422.5 kB / 1.23 GB, free: 3.676 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008904/0.2789, allocations: 0.7635 MB / 1.231 GB, free: 2.875 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.925e-06/0.2789, allocations: 0 / 1.231 GB, free: 2.875 MB / 0.9825 GB Notification: Performance of matching and sorting (n=49) (initialization): time 0.001031/0.28, allocations: 0.8358 MB / 1.232 GB, free: 2.035 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 2.098e-05/0.28, allocations: 11.94 kB / 1.232 GB, free: 2.023 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.943e-06/0.28, allocations: 4 kB / 1.232 GB, free: 2.02 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.404e-05/0.28, allocations: 4 kB / 1.232 GB, free: 2.016 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001423/0.2802, allocations: 39.89 kB / 1.232 GB, free: 1.977 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.277e-05/0.2802, allocations: 11.94 kB / 1.232 GB, free: 1.965 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002216/0.2804, allocations: 27.84 kB / 1.232 GB, free: 1.938 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002927/0.2807, allocations: 271.9 kB / 1.232 GB, free: 1.672 MB / 0.9825 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 12 * Number of states: 0 () * Number of discrete variables: 45 (dayTypMonThr.skipIDayIncrement,$PRE.dayTypMonThr.skipIDayIncrement,dayTypMonThr.sampleTrigger,$whenCondition4,dayTypMonThr.iDay,$PRE.dayTypMonThr.iDay,dayTypMonThr.y[3],dayTypMonThr.y[2],dayTypMonThr.y[1],dayTypTwoWeeks.skipIDayIncrement,$PRE.dayTypTwoWeeks.skipIDayIncrement,dayTypTwoWeeks.sampleTrigger,$whenCondition3,dayTypTwoWeeks.iDay,$PRE.dayTypTwoWeeks.iDay,dayTypTwoWeeks.y[14],dayTypTwoWeeks.y[13],dayTypTwoWeeks.y[12],dayTypTwoWeeks.y[11],dayTypTwoWeeks.y[10],dayTypTwoWeeks.y[9],dayTypTwoWeeks.y[8],dayTypTwoWeeks.y[7],dayTypTwoWeeks.y[6],dayTypTwoWeeks.y[5],dayTypTwoWeeks.y[4],dayTypTwoWeeks.y[3],dayTypTwoWeeks.y[2],dayTypTwoWeeks.y[1],dayTypSat.skipIDayIncrement,$PRE.dayTypSat.skipIDayIncrement,dayTypSat.sampleTrigger,$whenCondition2,dayTypSat.iDay,$PRE.dayTypSat.iDay,dayTypSat.y[2],dayTypSat.y[1],dayTypMon.skipIDayIncrement,$PRE.dayTypMon.skipIDayIncrement,dayTypMon.sampleTrigger,$whenCondition1,dayTypMon.iDay,$PRE.dayTypMon.iDay,dayTypMon.y[2],dayTypMon.y[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (49): * Single equations (assignments): 49 * 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 0.0001865/0.2809, allocations: 195.6 kB / 1.232 GB, free: 1.477 MB / 0.9825 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.92e-05/0.281, allocations: 31.75 kB / 1.232 GB, free: 1.445 MB / 0.9825 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 7.088e-05/0.281, allocations: 42.11 kB / 1.232 GB, free: 1.398 MB / 0.9825 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.769e-06/0.281, allocations: 4 kB / 1.232 GB, free: 1.395 MB / 0.9825 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.803e-06/0.2811, allocations: 4 kB / 1.232 GB, free: 1.391 MB / 0.9825 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.559e-06/0.2811, allocations: 0 / 1.232 GB, free: 1.391 MB / 0.9825 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001917/0.283, allocations: 1.711 MB / 1.234 GB, free: 15.62 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.157e-06/0.283, allocations: 4 kB / 1.234 GB, free: 15.62 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 4.544e-05/0.2831, allocations: 23.91 kB / 1.234 GB, free: 15.59 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.689e-06/0.2831, allocations: 4.281 kB / 1.234 GB, free: 15.59 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.2e-05/0.2831, allocations: 23.97 kB / 1.234 GB, free: 15.57 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.214e-06/0.2831, allocations: 80 / 1.234 GB, free: 15.57 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.52e-06/0.2831, allocations: 7.984 kB / 1.234 GB, free: 15.56 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001094/0.2842, allocations: 1.127 MB / 1.235 GB, free: 14.41 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 7.075e-05/0.2843, allocations: 112.8 kB / 1.235 GB, free: 14.29 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.481e-05/0.2843, allocations: 8 kB / 1.235 GB, free: 14.28 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002459/0.2846, allocations: 11.98 kB / 1.235 GB, free: 14.27 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.808e-05/0.2847, allocations: 47.94 kB / 1.235 GB, free: 14.22 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002849/0.285, allocations: 283.3 kB / 1.236 GB, free: 13.94 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.0001539/0.2852, allocations: 172.5 kB / 1.236 GB, free: 13.77 MB / 0.9981 GB Notification: Performance of sort global known variables: time 1.4e-07/0.2852, allocations: 0 / 1.236 GB, free: 13.77 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.0004154/0.2856, allocations: 63.98 kB / 1.236 GB, free: 13.71 MB / 0.9981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 37 (dayTypMon.sampleTrigger,$whenCondition1,dayTypMon.y[1],dayTypMon.y[2],dayTypMon.iDay,dayTypMon.skipIDayIncrement,dayTypSat.sampleTrigger,$whenCondition2,dayTypSat.y[1],dayTypSat.y[2],dayTypSat.iDay,dayTypSat.skipIDayIncrement,dayTypTwoWeeks.sampleTrigger,$whenCondition3,dayTypTwoWeeks.y[1],dayTypTwoWeeks.y[2],dayTypTwoWeeks.y[3],dayTypTwoWeeks.y[4],dayTypTwoWeeks.y[5],dayTypTwoWeeks.y[6],dayTypTwoWeeks.y[7],dayTypTwoWeeks.y[8],dayTypTwoWeeks.y[9],dayTypTwoWeeks.y[10],dayTypTwoWeeks.y[11],dayTypTwoWeeks.y[12],dayTypTwoWeeks.y[13],dayTypTwoWeeks.y[14],dayTypTwoWeeks.iDay,dayTypTwoWeeks.skipIDayIncrement,dayTypMonThr.sampleTrigger,$whenCondition4,dayTypMonThr.y[1],dayTypMonThr.y[2],dayTypMonThr.y[3],dayTypMonThr.iDay,dayTypMonThr.skipIDayIncrement) * Number of discrete states: 8 (dayTypMonThr.skipIDayIncrement,dayTypMonThr.iDay,dayTypTwoWeeks.skipIDayIncrement,dayTypTwoWeeks.iDay,dayTypSat.skipIDayIncrement,dayTypSat.iDay,dayTypMon.skipIDayIncrement,dayTypMon.iDay) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (37): * Single equations (assignments): 29 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 8 * 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 0.001456/0.287, allocations: 1.7 MB / 1.237 GB, free: 11.98 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.0009323/0.288, allocations: 0.7439 MB / 1.238 GB, free: 11.24 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 3.797e-06/0.288, allocations: 0 / 1.238 GB, free: 11.24 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.0005159/0.2885, allocations: 415.7 kB / 1.239 GB, free: 10.84 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001628/0.2902, allocations: 368.6 kB / 1.239 GB, free: 10.51 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005347/0.2955, allocations: 5.224 MB / 1.244 GB, free: 5.121 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003738/0.2959, allocations: 0.7607 MB / 1.245 GB, free: 4.328 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.0002263/0.2961, allocations: 90.92 kB / 1.245 GB, free: 4.238 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000181/0.2963, allocations: 123.3 kB / 1.245 GB, free: 4.121 MB / 0.9981 GB Notification: Performance of SimCode: time 2.3e-07/0.2963, allocations: 0 / 1.245 GB, free: 4.121 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 4.41/4.706, allocations: 11.49 MB / 1.256 GB, free: 30.19 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate platform static: time 11.1/15.8, allocations: 6.922 kB / 1.256 GB, free: 30.19 MB / 0.9981 GB (rm -f Buildings_11_Buildings.Controls.Sources.Examples.DayType.pipe ; mkfifo Buildings_11_Buildings.Controls.Sources.Examples.DayType.pipe ; head -c 1048576 < Buildings_11_Buildings.Controls.Sources.Examples.DayType.pipe >> ../files/Buildings_11_Buildings.Controls.Sources.Examples.DayType.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Controls.Sources.Examples.DayType_res.mat --tempDir=temp_Buildings_11_Buildings_Controls_Sources_Examples_DayType_fmu --startTime=-1.8144e+06 --stopTime=1.8144e+06 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Controls_Sources_Examples_DayType.fmu > Buildings_11_Buildings.Controls.Sources.Examples.DayType.pipe 2>&1)