Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Movers.Validation.PumpCurveConstruction.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: translateModel(IDEAS.Fluid.Movers.Validation.PumpCurveConstruction,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Movers.Validation.PumpCurveConstruction")
translateModel(IDEAS.Fluid.Movers.Validation.PumpCurveConstruction,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Movers.Validation.PumpCurveConstruction")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001224/0.001224, allocations: 104 kB / 16.37 MB, free: 6.477 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009922/0.0009922, allocations: 195.8 kB / 17.31 MB, free: 5.82 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.26/1.26, allocations: 222.9 MB / 241 MB, free: 15.18 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.758/0.758, allocations: 135.1 MB / 426.3 MB, free: 4.117 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001287/0.001287, allocations: 63.91 kB / 0.5067 GB, free: 7.668 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3233/0.3246, allocations: 80.91 MB / 0.5858 GB, free: 25.64 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Movers.Validation.PumpCurveConstruction): time 0.08449/0.4092, allocations: 102.6 MB / 0.686 GB, free: 3.672 MB / 0.5137 GB
Notification: Performance of NFInst.instExpressions: time 0.04136/0.4505, allocations: 32.4 MB / 0.7176 GB, free: 3.191 MB / 0.545 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.007961/0.4586, allocations: 155.1 kB / 0.7178 GB, free: 3.039 MB / 0.545 GB
Notification: Performance of NFTyping.typeComponents: time 0.006945/0.4655, allocations: 1.977 MB / 0.7197 GB, free: 1.055 MB / 0.545 GB
Notification: Performance of NFTyping.typeBindings: time 0.01351/0.4792, allocations: 4.921 MB / 0.7245 GB, free: 12.11 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01082/0.49, allocations: 3.826 MB / 0.7282 GB, free: 8.324 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.01371/0.5037, allocations: 9.381 MB / 0.7374 GB, free: 14.92 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006011/0.5098, allocations: 3.515 MB / 0.7408 GB, free: 11.34 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.008317/0.5181, allocations: 3.944 MB / 0.7447 GB, free: 7.395 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004779/0.5229, allocations: 2.968 MB / 0.7476 GB, free: 4.414 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.00129/0.5242, allocations: 396 kB / 0.7479 GB, free: 4.027 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.006038/0.5303, allocations: 2.551 MB / 0.7504 GB, free: 1.473 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.001787/0.5321, allocations: 1.242 MB / 0.7516 GB, free: 232 kB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.2931/0.8252, allocations: 2.254 MB / 0.7538 GB, free: 18.05 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.009398/0.8346, allocations: 6.905 MB / 0.7606 GB, free: 17.83 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 6.973e-06/0.8347, allocations: 1 kB / 0.7606 GB, free: 17.83 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 3.106e-06/0.8347, allocations: 0.75 kB / 0.7606 GB, free: 17.83 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.0001543/0.8348, allocations: 0 / 0.7606 GB, free: 17.83 MB / 0.5762 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 525
 * Number of variables: 525
Notification: Performance of Generate backend data structure: time 0.0105/0.8453, allocations: 4.802 MB / 0.7653 GB, free: 15.69 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 4.222e-05/0.8454, allocations: 10.33 kB / 0.7653 GB, free: 15.69 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005959/0.8514, allocations: 1.157 MB / 0.7664 GB, free: 15.41 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008718/0.8601, allocations: 3.907 MB / 0.7702 GB, free: 14.57 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002216/0.8603, allocations: 175.7 kB / 0.7704 GB, free: 14.56 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005679/0.8609, allocations: 227.4 kB / 0.7706 GB, free: 14.56 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0048/0.8657, allocations: 2.606 MB / 0.7732 GB, free: 14.21 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.913e-05/0.8658, allocations: 0 / 0.7732 GB, free: 14.21 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000224/0.866, allocations: 92.66 kB / 0.7733 GB, free: 14.2 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.262e-05/0.8661, allocations: 49.69 kB / 0.7733 GB, free: 14.2 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003978/0.87, allocations: 1.911 MB / 0.7752 GB, free: 14.18 MB / 0.5762 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 0.01397/0.884, allocations: 12.34 MB / 0.7872 GB, free: 7.715 MB / 0.5762 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002916/0.887, allocations: 1.427 MB / 0.7886 GB, free: 7.668 MB / 0.5762 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001335/0.8883, allocations: 0.6743 MB / 0.7893 GB, free: 7.652 MB / 0.5762 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.005326/0.8936, allocations: 3.64 MB / 0.7928 GB, free: 5.953 MB / 0.5762 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.717e-05/0.8937, allocations: 42.69 kB / 0.7929 GB, free: 5.91 MB / 0.5762 GB
Notification: Performance of pre-optimization done (n=104): time 3.466e-06/0.8937, allocations: 6.984 kB / 0.7929 GB, free: 5.91 MB / 0.5762 GB
Notification: Performance of matching and sorting (n=104): time 0.007543/0.9013, allocations: 2.822 MB / 0.7956 GB, free: 21.25 MB / 0.5919 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.381e-05/0.9013, allocations: 63.22 kB / 0.7957 GB, free: 21.19 MB / 0.5919 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004075/0.9054, allocations: 3.258 MB / 0.7989 GB, free: 20.88 MB / 0.5919 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001823/0.9056, allocations: 59.55 kB / 0.7989 GB, free: 20.84 MB / 0.5919 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001173/0.9068, allocations: 1.73 MB / 0.8006 GB, free: 20.39 MB / 0.5919 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000393/0.9072, allocations: 362.2 kB / 0.801 GB, free: 20.16 MB / 0.5919 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006963/0.9079, allocations: 431.8 kB / 0.8014 GB, free: 20.13 MB / 0.5919 GB
Notification: Performance of setup shared object (initialization): time 0.0001092/0.908, allocations: 302.8 kB / 0.8017 GB, free: 19.84 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00181/0.9098, allocations: 0.9902 MB / 0.8026 GB, free: 19.81 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002052/0.9119, allocations: 1.637 MB / 0.8042 GB, free: 19.03 MB / 0.5919 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00362/0.9155, allocations: 2.531 MB / 0.8067 GB, free: 18.36 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.486e-05/0.9155, allocations: 2.469 kB / 0.8067 GB, free: 18.36 MB / 0.5919 GB
Notification: Performance of matching and sorting (n=224) (initialization): time 0.005794/0.9213, allocations: 3.25 MB / 0.8099 GB, free: 18.05 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 2.223e-05/0.9214, allocations: 9.781 kB / 0.8099 GB, free: 18.05 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.164e-05/0.9214, allocations: 20.53 kB / 0.8099 GB, free: 18.05 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001295/0.9227, allocations: 0.5492 MB / 0.8104 GB, free: 18.02 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001549/0.9243, allocations: 415.4 kB / 0.8108 GB, free: 18.02 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001719/0.926, allocations: 2.593 MB / 0.8134 GB, free: 15.92 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002291/0.9283, allocations: 246.1 kB / 0.8136 GB, free: 15.8 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002387/0.9285, allocations: 132.7 kB / 0.8137 GB, free: 15.8 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002389/0.9309, allocations: 1.455 MB / 0.8152 GB, free: 15.71 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001601/0.9326, allocations: 1.481 MB / 0.8166 GB, free: 14.92 MB / 0.5919 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002798/0.9354, allocations: 2.209 MB / 0.8188 GB, free: 14.25 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.838e-06/0.9354, allocations: 7.797 kB / 0.8188 GB, free: 14.25 MB / 0.5919 GB
Notification: Performance of matching and sorting (n=224) (initialization_lambda0): time 0.005368/0.9408, allocations: 2.961 MB / 0.8217 GB, free: 13.77 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 1.737e-05/0.9408, allocations: 14.09 kB / 0.8217 GB, free: 13.77 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.74e-05/0.9408, allocations: 15.69 kB / 0.8217 GB, free: 13.77 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001959/0.9428, allocations: 0.6525 MB / 0.8223 GB, free: 13.61 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001324/0.9441, allocations: 386.1 kB / 0.8227 GB, free: 13.54 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01347/0.9576, allocations: 11.84 MB / 0.8343 GB, free: 5.391 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002434/0.96, allocations: 175.5 kB / 0.8344 GB, free: 5.246 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002996/0.9604, allocations: 117.8 kB / 0.8345 GB, free: 5.145 MB / 0.5919 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 77
 * 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 (196):
 * Single equations (assignments): 188
 * Array equations: 4
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 4
 * 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): 4 systems
   {(1,4), (1,4), (1,4), (1,4)}
Notification: Performance of prepare postOptimizeDAE: time 0.0005721/0.9609, allocations: 293.9 kB / 0.8348 GB, free: 4.922 MB / 0.5919 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000755/0.9617, allocations: 343.6 kB / 0.8351 GB, free: 4.582 MB / 0.5919 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005602/0.9673, allocations: 2.466 MB / 0.8375 GB, free: 2.754 MB / 0.5919 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.753e-05/0.9673, allocations: 12 kB / 0.8376 GB, free: 2.742 MB / 0.5919 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.51e-06/0.9674, allocations: 3.938 kB / 0.8376 GB, free: 2.738 MB / 0.5919 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.561e-05/0.9674, allocations: 7.969 kB / 0.8376 GB, free: 2.73 MB / 0.5919 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008937/0.9763, allocations: 4.555 MB / 0.842 GB, free: 14.27 MB / 0.6075 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.514e-06/0.9763, allocations: 3.984 kB / 0.842 GB, free: 14.27 MB / 0.6075 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001169/0.9775, allocations: 228.8 kB / 0.8422 GB, free: 14.05 MB / 0.6075 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0008777/0.9784, allocations: 334.5 kB / 0.8426 GB, free: 13.71 MB / 0.6075 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001037/0.9785, allocations: 43.95 kB / 0.8426 GB, free: 13.67 MB / 0.6075 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001582/0.9801, allocations: 2.506 MB / 0.8451 GB, free: 11.07 MB / 0.6075 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.984e-06/0.9801, allocations: 0 / 0.8451 GB, free: 11.07 MB / 0.6075 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004813/0.9849, allocations: 2.245 MB / 0.8472 GB, free: 8.801 MB / 0.6075 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001476/0.9864, allocations: 0.5781 MB / 0.8478 GB, free: 8.199 MB / 0.6075 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006387/0.9871, allocations: 20 kB / 0.8478 GB, free: 8.18 MB / 0.6075 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001585/0.9887, allocations: 83.91 kB / 0.8479 GB, free: 8.098 MB / 0.6075 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001507/0.9888, allocations: 80.58 kB / 0.848 GB, free: 8.023 MB / 0.6075 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001485/0.989, allocations: 75.88 kB / 0.8481 GB, free: 7.949 MB / 0.6075 GB
Notification: Performance of sorting global known variables: time 0.003233/0.9922, allocations: 2.175 MB / 0.8502 GB, free: 5.766 MB / 0.6075 GB
Notification: Performance of sort global known variables: time 2.3e-07/0.9922, allocations: 0 / 0.8502 GB, free: 5.766 MB / 0.6075 GB
Notification: Performance of remove unused functions: time 0.004934/0.9972, allocations: 1.715 MB / 0.8519 GB, free: 4.047 MB / 0.6075 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 3
 * 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 (109):
 * Single equations (assignments): 96
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 9
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 4
 * 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): 4 systems
   {(1,5), (1,5), (1,5), (1,5)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.001735/0.9989, allocations: 0.7324 MB / 0.8526 GB, free: 3.383 MB / 0.6075 GB
Notification: Performance of simCode: created initialization part: time 0.008501/1.007, allocations: 3.995 MB / 0.8565 GB, free: 15.46 MB / 0.6231 GB
Notification: Performance of simCode: created event and clocks part: time 5.029e-06/1.007, allocations: 0 / 0.8565 GB, free: 15.46 MB / 0.6231 GB
Notification: Performance of simCode: created simulation system equations: time 0.001991/1.009, allocations: 0.8421 MB / 0.8573 GB, free: 14.64 MB / 0.6231 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006367/1.016, allocations: 1.642 MB / 0.8589 GB, free: 13.04 MB / 0.6231 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009365/1.025, allocations: 5.635 MB / 0.8644 GB, free: 7.402 MB / 0.6231 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001982/1.027, allocations: 2.164 MB / 0.8665 GB, free: 5.219 MB / 0.6231 GB
Notification: Performance of simCode: alias equations: time 0.002977/1.03, allocations: 0.8066 MB / 0.8673 GB, free: 4.414 MB / 0.6231 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006899/1.031, allocations: 267.3 kB / 0.8676 GB, free: 4.152 MB / 0.6231 GB
Notification: Performance of SimCode: time 6.61e-07/1.031, allocations: 0 / 0.8676 GB, free: 4.152 MB / 0.6231 GB
Notification: Performance of Templates: time 0.1088/1.14, allocations: 73.16 MB / 0.939 GB, free: 12.14 MB / 0.7012 GB
make -j1 -f IDEAS_dev_IDEAS.Fluid.Movers.Validation.PumpCurveConstruction.makefile
(rm -f IDEAS_dev_IDEAS.Fluid.Movers.Validation.PumpCurveConstruction.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Movers.Validation.PumpCurveConstruction.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Movers.Validation.PumpCurveConstruction.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Movers.Validation.PumpCurveConstruction.sim & ./IDEAS_dev_IDEAS.Fluid.Movers.Validation.PumpCurveConstruction  -abortSlowSimulation -alarm=480 -s gbode -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Movers.Validation.PumpCurveConstruction.pipe 2>&1)