Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/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 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: translateModel(Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime") translateModel(Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.508/1.508, allocations: 252 MB / 267.6 MB, free: 10.91 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001117/0.001117, allocations: 179.4 kB / 327.3 MB, free: 2.211 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.044/2.044, allocations: 205.4 MB / 0.5783 GB, free: 20.5 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001237/0.001237, allocations: 95.36 kB / 0.6829 GB, free: 13.32 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0003483/0.0003483, allocations: 6 kB / 0.797 GB, free: 135 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2652/0.2656, allocations: 106.3 MB / 0.9008 GB, free: 64.32 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime): time 0.001651/0.2673, allocations: 1.215 MB / 0.902 GB, free: 63.09 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.0008375/0.2682, allocations: 0.5457 MB / 0.9025 GB, free: 62.54 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 4.804e-05/0.2682, allocations: 3.938 kB / 0.9025 GB, free: 62.54 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 7.713e-05/0.2683, allocations: 7.922 kB / 0.9025 GB, free: 62.53 MB / 0.6042 GB Notification: Performance of NFTyping.typeBindings: time 0.0001698/0.2685, allocations: 15.91 kB / 0.9026 GB, free: 62.52 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.0006028/0.2691, allocations: 292.2 kB / 0.9028 GB, free: 62.23 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.0002786/0.2694, allocations: 391.4 kB / 0.9032 GB, free: 61.85 MB / 0.6042 GB Notification: Performance of NFFlatten.resolveConnections: time 5.944e-05/0.2695, allocations: 9.125 kB / 0.9032 GB, free: 61.84 MB / 0.6042 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002135/0.2697, allocations: 199.6 kB / 0.9034 GB, free: 61.65 MB / 0.6042 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001936/0.2699, allocations: 187.5 kB / 0.9036 GB, free: 61.46 MB / 0.6042 GB Notification: Performance of NFPackage.collectConstants: time 6.3e-05/0.27, allocations: 20 kB / 0.9036 GB, free: 61.45 MB / 0.6042 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001152/0.2701, allocations: 51.98 kB / 0.9037 GB, free: 61.39 MB / 0.6042 GB Notification: Performance of NFScalarize.scalarize: time 6.75e-05/0.2701, allocations: 59.84 kB / 0.9037 GB, free: 61.34 MB / 0.6042 GB Notification: Performance of NFVerifyModel.verify: time 0.0001004/0.2703, allocations: 77.64 kB / 0.9038 GB, free: 61.25 MB / 0.6042 GB Notification: Performance of NFConvertDAE.convert: time 0.0002443/0.2705, allocations: 267.4 kB / 0.904 GB, free: 60.99 MB / 0.6042 GB Notification: Performance of FrontEnd - DAE generated: time 7.945e-06/0.2705, allocations: 0 / 0.904 GB, free: 60.99 MB / 0.6042 GB Notification: Performance of FrontEnd: time 2.114e-06/0.2705, allocations: 0 / 0.904 GB, free: 60.99 MB / 0.6042 GB Notification: Performance of Transformations before backend: time 1.139e-05/0.2706, allocations: 0 / 0.904 GB, free: 60.99 MB / 0.6042 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 30 * Number of variables: 30 Notification: Performance of Generate backend data structure: time 0.0009652/0.2715, allocations: 0.6086 MB / 0.9046 GB, free: 60.32 MB / 0.6042 GB Notification: Performance of prepare preOptimizeDAE: time 3.857e-05/0.2716, allocations: 8.031 kB / 0.9046 GB, free: 60.31 MB / 0.6042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 9.888e-05/0.2717, allocations: 35.84 kB / 0.9047 GB, free: 60.28 MB / 0.6042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000315/0.272, allocations: 282.7 kB / 0.9049 GB, free: 59.96 MB / 0.6042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.485e-05/0.272, allocations: 27.98 kB / 0.905 GB, free: 59.93 MB / 0.6042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.073e-05/0.2721, allocations: 47.97 kB / 0.905 GB, free: 59.89 MB / 0.6042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005888/0.2727, allocations: 346.4 kB / 0.9053 GB, free: 59.52 MB / 0.6042 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.042e-05/0.2728, allocations: 3.938 kB / 0.9054 GB, free: 59.52 MB / 0.6042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.62e-05/0.2728, allocations: 11.98 kB / 0.9054 GB, free: 59.51 MB / 0.6042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.442e-06/0.2728, allocations: 7.938 kB / 0.9054 GB, free: 59.5 MB / 0.6042 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003361/0.2731, allocations: 127.8 kB / 0.9055 GB, free: 59.38 MB / 0.6042 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.000401/0.2736, allocations: 493.6 kB / 0.906 GB, free: 58.83 MB / 0.6042 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004884/0.2741, allocations: 315.7 kB / 0.9063 GB, free: 58.46 MB / 0.6042 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003348/0.2744, allocations: 177.2 kB / 0.9064 GB, free: 58.27 MB / 0.6042 GB Notification: Performance of preOpt evalFunc (simulation): time 1.833e-05/0.2744, allocations: 7.938 kB / 0.9064 GB, free: 58.27 MB / 0.6042 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000606/0.275, allocations: 383.9 kB / 0.9068 GB, free: 57.86 MB / 0.6042 GB Notification: Performance of pre-optimization done (n=36): time 1.673e-06/0.2751, allocations: 0 / 0.9068 GB, free: 57.86 MB / 0.6042 GB Notification: Performance of matching and sorting (n=36): time 0.001334/0.2764, allocations: 0.6808 MB / 0.9075 GB, free: 57.17 MB / 0.6042 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.566e-05/0.2765, allocations: 211.9 kB / 0.9077 GB, free: 56.92 MB / 0.6042 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 9.341e-05/0.2766, allocations: 144.7 kB / 0.9078 GB, free: 56.77 MB / 0.6042 GB Notification: Performance of collectPreVariables (initialization): time 5.813e-05/0.2766, allocations: 53.7 kB / 0.9079 GB, free: 56.71 MB / 0.6042 GB Notification: Performance of collectInitialEqns (initialization): time 6.926e-05/0.2767, allocations: 100.8 kB / 0.908 GB, free: 56.61 MB / 0.6042 GB Notification: Performance of collectInitialBindings (initialization): time 7.102e-05/0.2768, allocations: 94.83 kB / 0.9081 GB, free: 56.52 MB / 0.6042 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.64e-05/0.2768, allocations: 20 kB / 0.9081 GB, free: 56.5 MB / 0.6042 GB Notification: Performance of setup shared object (initialization): time 7.465e-05/0.2769, allocations: 334.8 kB / 0.9084 GB, free: 56.16 MB / 0.6042 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003173/0.2772, allocations: 224.7 kB / 0.9086 GB, free: 55.94 MB / 0.6042 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003322/0.2776, allocations: 277 kB / 0.9089 GB, free: 55.64 MB / 0.6042 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003515/0.2779, allocations: 311.1 kB / 0.9092 GB, free: 55.32 MB / 0.6042 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.587e-06/0.278, allocations: 4 kB / 0.9092 GB, free: 55.32 MB / 0.6042 GB Notification: Performance of matching and sorting (n=57) (initialization): time 0.001138/0.2791, allocations: 0.9487 MB / 0.9101 GB, free: 54.35 MB / 0.6042 GB Notification: Performance of prepare postOptimizeDAE: time 8.681e-05/0.2792, allocations: 133 kB / 0.9102 GB, free: 54.2 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.612e-06/0.2792, allocations: 0 / 0.9102 GB, free: 54.2 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.288e-05/0.2792, allocations: 4 kB / 0.9102 GB, free: 54.2 MB / 0.6042 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000145/0.2794, allocations: 27.86 kB / 0.9103 GB, free: 54.17 MB / 0.6042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.518e-06/0.2794, allocations: 4 kB / 0.9103 GB, free: 54.16 MB / 0.6042 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005551/0.28, allocations: 131.7 kB / 0.9104 GB, free: 54.04 MB / 0.6042 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.306e-05/0.28, allocations: 31.97 kB / 0.9104 GB, free: 54 MB / 0.6042 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 48 ($whenCondition5,$whenCondition6,$PRE.occSchDay2.occupied,occSchDay2.occupied,$PRE.occSchDay2.nexStaInd,occSchDay2.nexStaInd,$PRE.occSchDay2.nexStoInd,occSchDay2.nexStoInd,$PRE.occSchDay2.iPerSta,occSchDay2.iPerSta,$PRE.occSchDay2.iPerSto,occSchDay2.iPerSto,$PRE.occSchDay2.tOcc,occSchDay2.tOcc,$PRE.occSchDay2.tNonOcc,occSchDay2.tNonOcc,$whenCondition3,$whenCondition4,$PRE.occSchDay1.occupied,occSchDay1.occupied,$PRE.occSchDay1.nexStaInd,occSchDay1.nexStaInd,$PRE.occSchDay1.nexStoInd,occSchDay1.nexStoInd,$PRE.occSchDay1.iPerSta,occSchDay1.iPerSta,$PRE.occSchDay1.iPerSto,occSchDay1.iPerSto,$PRE.occSchDay1.tOcc,occSchDay1.tOcc,$PRE.occSchDay1.tNonOcc,occSchDay1.tNonOcc,$whenCondition1,$whenCondition2,$PRE.occSchDay.occupied,occSchDay.occupied,$PRE.occSchDay.nexStaInd,occSchDay.nexStaInd,$PRE.occSchDay.nexStoInd,occSchDay.nexStoInd,$PRE.occSchDay.iPerSta,occSchDay.iPerSta,$PRE.occSchDay.iPerSto,occSchDay.iPerSto,$PRE.occSchDay.tOcc,occSchDay.tOcc,$PRE.occSchDay.tNonOcc,occSchDay.tNonOcc) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (39): * Single equations (assignments): 36 * Array equations: 0 * Algorithm blocks: 3 * 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 0.0001939/0.2802, allocations: 181.7 kB / 0.9106 GB, free: 53.82 MB / 0.6042 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.722e-05/0.2803, allocations: 27.72 kB / 0.9106 GB, free: 53.79 MB / 0.6042 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 4.189e-05/0.2803, allocations: 24.7 kB / 0.9106 GB, free: 53.77 MB / 0.6042 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.051e-06/0.2803, allocations: 7.938 kB / 0.9106 GB, free: 53.76 MB / 0.6042 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.226e-06/0.2804, allocations: 4 kB / 0.9106 GB, free: 53.75 MB / 0.6042 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.17e-06/0.2804, allocations: 0 / 0.9106 GB, free: 53.75 MB / 0.6042 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000225/0.2806, allocations: 317.2 kB / 0.9109 GB, free: 53.39 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.033e-06/0.2806, allocations: 0 / 0.9109 GB, free: 53.39 MB / 0.6042 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 7.32e-05/0.2807, allocations: 23.94 kB / 0.911 GB, free: 53.37 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.28e-06/0.2807, allocations: 4 kB / 0.911 GB, free: 53.37 MB / 0.6042 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.508e-05/0.2807, allocations: 19.95 kB / 0.911 GB, free: 53.35 MB / 0.6042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.135e-06/0.2807, allocations: 8 kB / 0.911 GB, free: 53.34 MB / 0.6042 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.565e-06/0.2808, allocations: 4 kB / 0.911 GB, free: 53.34 MB / 0.6042 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009262/0.2817, allocations: 0.5881 MB / 0.9116 GB, free: 52.71 MB / 0.6042 GB Notification: Performance of postOpt removeConstants (simulation): time 3.549e-05/0.2817, allocations: 100.8 kB / 0.9117 GB, free: 52.6 MB / 0.6042 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.352e-05/0.2818, allocations: 31.98 kB / 0.9117 GB, free: 52.57 MB / 0.6042 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001981/0.282, allocations: 27.91 kB / 0.9117 GB, free: 52.54 MB / 0.6042 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.564e-05/0.2821, allocations: 31.95 kB / 0.9118 GB, free: 52.51 MB / 0.6042 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.831e-05/0.2821, allocations: 35.95 kB / 0.9118 GB, free: 52.47 MB / 0.6042 GB Notification: Performance of sorting global known variables: time 5.242e-05/0.2822, allocations: 104.4 kB / 0.9119 GB, free: 52.37 MB / 0.6042 GB Notification: Performance of sort global known variables: time 1.21e-07/0.2822, allocations: 0 / 0.9119 GB, free: 52.37 MB / 0.6042 GB Notification: Performance of remove unused functions: time 0.0003439/0.2826, allocations: 120 kB / 0.912 GB, free: 52.25 MB / 0.6042 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 27 ($whenCondition5,$whenCondition6,occSchDay2.occupied,occSchDay2.nexStaInd,occSchDay2.nexStoInd,occSchDay2.iPerSta,occSchDay2.iPerSto,occSchDay2.tOcc,occSchDay2.tNonOcc,$whenCondition3,$whenCondition4,occSchDay1.occupied,occSchDay1.nexStaInd,occSchDay1.nexStoInd,occSchDay1.iPerSta,occSchDay1.iPerSto,occSchDay1.tOcc,occSchDay1.tNonOcc,$whenCondition1,$whenCondition2,occSchDay.occupied,occSchDay.nexStaInd,occSchDay.nexStoInd,occSchDay.iPerSta,occSchDay.iPerSto,occSchDay.tOcc,occSchDay.tNonOcc) * Number of discrete states: 21 (occSchDay.tNonOcc,occSchDay.iPerSto,occSchDay.nexStoInd,occSchDay.occupied,occSchDay.tOcc,occSchDay.nexStaInd,occSchDay.iPerSta,occSchDay1.tNonOcc,occSchDay1.iPerSto,occSchDay1.nexStoInd,occSchDay1.occupied,occSchDay1.tOcc,occSchDay1.nexStaInd,occSchDay1.iPerSta,occSchDay2.tNonOcc,occSchDay2.iPerSto,occSchDay2.nexStoInd,occSchDay2.occupied,occSchDay2.tOcc,occSchDay2.nexStaInd,occSchDay2.iPerSta) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (36): * Single equations (assignments): 15 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 21 * 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 0.0002273/0.2828, allocations: 171.1 kB / 0.9122 GB, free: 52.08 MB / 0.6042 GB Notification: Performance of simCode: created initialization part: time 0.001047/0.2838, allocations: 0.9746 MB / 0.9131 GB, free: 51.07 MB / 0.6042 GB Notification: Performance of simCode: created event and clocks part: time 2.414e-06/0.2839, allocations: 0 / 0.9131 GB, free: 51.07 MB / 0.6042 GB Notification: Performance of simCode: created simulation system equations: time 0.0003932/0.2843, allocations: 224.4 kB / 0.9133 GB, free: 50.85 MB / 0.6042 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002343/0.2845, allocations: 37.36 kB / 0.9134 GB, free: 50.82 MB / 0.6042 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0008531/0.2854, allocations: 0.5083 MB / 0.9139 GB, free: 50.26 MB / 0.6042 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001646/0.2855, allocations: 0.7253 MB / 0.9146 GB, free: 49.5 MB / 0.6042 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 4.825e-05/0.2856, allocations: 23.44 kB / 0.9146 GB, free: 49.48 MB / 0.6042 GB Notification: Performance of SimCode: time 8.72e-07/0.2856, allocations: 4 kB / 0.9146 GB, free: 49.48 MB / 0.6042 GB Notification: Performance of Templates: time 0.005558/0.2912, allocations: 4.307 MB / 0.9188 GB, free: 45.22 MB / 0.6042 GB make -j1 -f Buildings_maint.7.0.x_Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.makefile (rm -f Buildings_maint.7.0.x_Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.sim & ./Buildings_maint.7.0.x_Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.pipe 2>&1)