Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.FixedResistances.Validation.PressureDropsSeries.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.FixedResistances.Validation.PressureDropsSeries,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.FixedResistances.Validation.PressureDropsSeries")
translateModel(IDEAS.Fluid.FixedResistances.Validation.PressureDropsSeries,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.FixedResistances.Validation.PressureDropsSeries")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001216/0.001216, allocations: 108 kB / 15.61 MB, free: 128 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00134/0.00134, allocations: 198.2 kB / 16.53 MB, free: 6.668 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.455/1.455, allocations: 222.9 MB / 240.2 MB, free: 4.41 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.9669/0.9669, allocations: 135.2 MB / 425.5 MB, free: 11.92 MB / 350.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001533/0.001533, allocations: 67.33 kB / 0.5054 GB, free: 5.324 MB / 414.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1865/0.1881, allocations: 80.93 MB / 0.5844 GB, free: 4.555 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(IDEAS.Fluid.FixedResistances.Validation.PressureDropsSeries): time 0.5361/0.7242, allocations: 161.5 MB / 0.7421 GB, free: 7.629 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.003679/0.7279, allocations: 1.714 MB / 0.7438 GB, free: 6.441 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0005257/0.7285, allocations: 13.16 kB / 0.7438 GB, free: 6.434 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.0006735/0.7292, allocations: 153.8 kB / 0.744 GB, free: 6.34 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.001609/0.7309, allocations: 0.5152 MB / 0.7445 GB, free: 5.973 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001293/0.7322, allocations: 420.7 kB / 0.7449 GB, free: 5.688 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.002817/0.735, allocations: 2.449 MB / 0.7473 GB, free: 4.344 MB / 0.5606 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001422/0.7364, allocations: 0.9301 MB / 0.7482 GB, free: 3.824 MB / 0.5606 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001833/0.7383, allocations: 0.932 MB / 0.7491 GB, free: 3.34 MB / 0.5606 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001242/0.7395, allocations: 0.7117 MB / 0.7498 GB, free: 2.938 MB / 0.5606 GB
Notification: Performance of NFPackage.collectConstants: time 0.0002129/0.7398, allocations: 54.84 kB / 0.7498 GB, free: 2.938 MB / 0.5606 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001839/0.7416, allocations: 0.7384 MB / 0.7505 GB, free: 2.543 MB / 0.5606 GB
Notification: Performance of NFScalarize.scalarize: time 0.0004639/0.7421, allocations: 306.3 kB / 0.7508 GB, free: 2.34 MB / 0.5606 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009391/0.743, allocations: 0.5406 MB / 0.7514 GB, free: 1.988 MB / 0.5606 GB
Notification: Performance of NFConvertDAE.convert: time 0.002048/0.7451, allocations: 1.394 MB / 0.7527 GB, free: 0.5898 MB / 0.5606 GB
Notification: Performance of FrontEnd - DAE generated: time 5.24e-06/0.7451, allocations: 0 / 0.7527 GB, free: 0.5898 MB / 0.5606 GB
Notification: Performance of FrontEnd: time 1.813e-06/0.7451, allocations: 0 / 0.7527 GB, free: 0.5898 MB / 0.5606 GB
Notification: Performance of Transformations before backend: time 4.225e-05/0.7452, allocations: 0 / 0.7527 GB, free: 0.5898 MB / 0.5606 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 122
 * Number of variables: 122
Notification: Performance of Generate backend data structure: time 0.002498/0.7477, allocations: 1.412 MB / 0.7541 GB, free: 15.13 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 3.843e-05/0.7477, allocations: 8.031 kB / 0.7541 GB, free: 15.12 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000835/0.7486, allocations: 186.5 kB / 0.7543 GB, free: 14.94 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001269/0.7498, allocations: 0.7982 MB / 0.7551 GB, free: 14.1 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.729e-05/0.7499, allocations: 41 kB / 0.7551 GB, free: 14.06 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 8.446e-05/0.75, allocations: 59.98 kB / 0.7552 GB, free: 14 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001125/0.7511, allocations: 0.69 MB / 0.7558 GB, free: 13.3 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.227e-05/0.7511, allocations: 0 / 0.7558 GB, free: 13.3 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.621e-05/0.7512, allocations: 24.69 kB / 0.7559 GB, free: 13.27 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.384e-05/0.7512, allocations: 12 kB / 0.7559 GB, free: 13.26 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009449/0.7522, allocations: 0.5152 MB / 0.7564 GB, free: 12.75 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 0.003972/0.7561, allocations: 3.264 MB / 0.7596 GB, free: 9.113 MB / 0.5762 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0005817/0.7567, allocations: 388.1 kB / 0.7599 GB, free: 8.727 MB / 0.5762 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0003502/0.7571, allocations: 242.6 kB / 0.7602 GB, free: 8.488 MB / 0.5762 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003037/0.7574, allocations: 194.2 kB / 0.7604 GB, free: 8.262 MB / 0.5762 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.918e-05/0.7575, allocations: 38.5 kB / 0.7604 GB, free: 8.215 MB / 0.5762 GB
Notification: Performance of pre-optimization done (n=28): time 1.663e-06/0.7575, allocations: 0 / 0.7604 GB, free: 8.215 MB / 0.5762 GB
Notification: Performance of matching and sorting (n=28): time 0.004827/0.7623, allocations: 1.488 MB / 0.7618 GB, free: 6.715 MB / 0.5762 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.799e-05/0.7624, allocations: 59.39 kB / 0.7619 GB, free: 6.645 MB / 0.5762 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001405/0.7638, allocations: 1.065 MB / 0.7629 GB, free: 5.559 MB / 0.5762 GB
Notification: Performance of collectPreVariables (initialization): time 4.586e-05/0.7638, allocations: 33.7 kB / 0.763 GB, free: 5.52 MB / 0.5762 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000368/0.7642, allocations: 452.2 kB / 0.7634 GB, free: 5.074 MB / 0.5762 GB
Notification: Performance of collectInitialBindings (initialization): time 8.988e-05/0.7643, allocations: 98.5 kB / 0.7635 GB, free: 4.977 MB / 0.5762 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001308/0.7644, allocations: 69.7 kB / 0.7636 GB, free: 4.902 MB / 0.5762 GB
Notification: Performance of setup shared object (initialization): time 0.0001074/0.7645, allocations: 322 kB / 0.7639 GB, free: 4.582 MB / 0.5762 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002969/0.7649, allocations: 164.7 kB / 0.764 GB, free: 4.418 MB / 0.5762 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004752/0.7653, allocations: 353.3 kB / 0.7644 GB, free: 4 MB / 0.5762 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0006081/0.766, allocations: 390.3 kB / 0.7647 GB, free: 3.609 MB / 0.5762 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.594e-06/0.766, allocations: 0 / 0.7647 GB, free: 3.609 MB / 0.5762 GB
Notification: Performance of matching and sorting (n=28) (initialization): time 0.002053/0.768, allocations: 0.803 MB / 0.7655 GB, free: 2.797 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.944e-05/0.7681, allocations: 12 kB / 0.7655 GB, free: 2.785 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.963e-06/0.7681, allocations: 0 / 0.7655 GB, free: 2.785 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00152/0.7696, allocations: 356.4 kB / 0.7659 GB, free: 2.434 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001411/0.7698, allocations: 23.92 kB / 0.7659 GB, free: 2.41 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001059/0.7708, allocations: 1.003 MB / 0.7669 GB, free: 1.383 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005355/0.7714, allocations: 47.73 kB / 0.7669 GB, free: 1.336 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.095e-05/0.7714, allocations: 16 kB / 0.7669 GB, free: 1.32 MB / 0.5762 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006013/0.772, allocations: 451.7 kB / 0.7674 GB, free: 0.875 MB / 0.5762 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004018/0.7725, allocations: 319.1 kB / 0.7677 GB, free: 0.4922 MB / 0.5762 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0004825/0.7729, allocations: 309.4 kB / 0.768 GB, free: 184 kB / 0.5762 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.473e-06/0.773, allocations: 3.938 kB / 0.768 GB, free: 180 kB / 0.5762 GB
Notification: Performance of matching and sorting (n=28) (initialization_lambda0): time 0.001307/0.7743, allocations: 0.5958 MB / 0.7686 GB, free: 15.57 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 1.274e-05/0.7743, allocations: 11.98 kB / 0.7686 GB, free: 15.56 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.3e-06/0.7743, allocations: 4 kB / 0.7686 GB, free: 15.55 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0005568/0.7749, allocations: 196.6 kB / 0.7688 GB, free: 15.36 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001129/0.775, allocations: 19.98 kB / 0.7688 GB, free: 15.34 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003939/0.7789, allocations: 3.303 MB / 0.772 GB, free: 11.89 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005946/0.7795, allocations: 48.22 kB / 0.772 GB, free: 11.84 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.8e-05/0.7796, allocations: 8.062 kB / 0.7721 GB, free: 11.84 MB / 0.5919 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 4
 * 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 (9):
 * Single equations (assignments): 8
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 1
 * 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): 1 system
   {(1,19)}
Notification: Performance of prepare postOptimizeDAE: time 0.0001751/0.7798, allocations: 204.2 kB / 0.7722 GB, free: 11.63 MB / 0.5919 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001912/0.78, allocations: 90.88 kB / 0.7723 GB, free: 11.54 MB / 0.5919 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001312/0.7813, allocations: 0.7064 MB / 0.773 GB, free: 10.82 MB / 0.5919 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.053e-06/0.7813, allocations: 4 kB / 0.773 GB, free: 10.82 MB / 0.5919 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.433e-06/0.7813, allocations: 0 / 0.773 GB, free: 10.82 MB / 0.5919 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.951e-06/0.7813, allocations: 3.938 kB / 0.773 GB, free: 10.82 MB / 0.5919 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002611/0.7839, allocations: 1.506 MB / 0.7745 GB, free: 9.23 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.738e-06/0.784, allocations: 0 / 0.7745 GB, free: 9.23 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000112/0.7841, allocations: 23.92 kB / 0.7745 GB, free: 9.207 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0004973/0.7846, allocations: 228.8 kB / 0.7747 GB, free: 8.98 MB / 0.5919 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.649e-05/0.7846, allocations: 7.984 kB / 0.7748 GB, free: 8.973 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001002/0.7856, allocations: 0.9849 MB / 0.7757 GB, free: 7.965 MB / 0.5919 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.474e-06/0.7856, allocations: 0 / 0.7757 GB, free: 7.965 MB / 0.5919 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001273/0.7869, allocations: 0.8015 MB / 0.7765 GB, free: 7.121 MB / 0.5919 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0003731/0.7873, allocations: 211.9 kB / 0.7767 GB, free: 6.895 MB / 0.5919 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001667/0.7875, allocations: 4 kB / 0.7767 GB, free: 6.891 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004579/0.7879, allocations: 19.98 kB / 0.7767 GB, free: 6.871 MB / 0.5919 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 8.237e-05/0.788, allocations: 23.91 kB / 0.7767 GB, free: 6.848 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.529e-05/0.7881, allocations: 12 kB / 0.7768 GB, free: 6.836 MB / 0.5919 GB
Notification: Performance of sorting global known variables: time 0.001186/0.7893, allocations: 0.7708 MB / 0.7775 GB, free: 6.055 MB / 0.5919 GB
Notification: Performance of sort global known variables: time 2.2e-07/0.7893, allocations: 0 / 0.7775 GB, free: 6.055 MB / 0.5919 GB
Notification: Performance of remove unused functions: time 0.001229/0.7905, allocations: 395.4 kB / 0.7779 GB, free: 5.668 MB / 0.5919 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 8
 * 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 (9):
 * Single equations (assignments): 8
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 1
 * 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): 1 system
   {(1,19)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0005108/0.791, allocations: 180.3 kB / 0.7781 GB, free: 5.492 MB / 0.5919 GB
Notification: Performance of simCode: created initialization part: time 0.001661/0.7927, allocations: 0.7739 MB / 0.7788 GB, free: 4.707 MB / 0.5919 GB
Notification: Performance of simCode: created event and clocks part: time 4.048e-06/0.7927, allocations: 0 / 0.7788 GB, free: 4.707 MB / 0.5919 GB
Notification: Performance of simCode: created simulation system equations: time 0.0004357/0.7932, allocations: 202.6 kB / 0.779 GB, free: 4.512 MB / 0.5919 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002205/0.7954, allocations: 485.1 kB / 0.7795 GB, free: 4.047 MB / 0.5919 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003177/0.7986, allocations: 1.726 MB / 0.7812 GB, free: 2.27 MB / 0.5919 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001134/0.7997, allocations: 1.176 MB / 0.7823 GB, free: 1.066 MB / 0.5919 GB
Notification: Performance of simCode: alias equations: time 0.0009847/0.8007, allocations: 199.3 kB / 0.7825 GB, free: 0.8672 MB / 0.5919 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002074/0.8009, allocations: 59.42 kB / 0.7826 GB, free: 0.8086 MB / 0.5919 GB
Notification: Performance of SimCode: time 1.182e-06/0.8009, allocations: 0 / 0.7826 GB, free: 0.8086 MB / 0.5919 GB
Notification: Performance of Templates: time 0.03539/0.8363, allocations: 19.73 MB / 0.8018 GB, free: 13.31 MB / 0.6231 GB
make -j1 -f IDEAS_dev_IDEAS.Fluid.FixedResistances.Validation.PressureDropsSeries.makefile
(rm -f IDEAS_dev_IDEAS.Fluid.FixedResistances.Validation.PressureDropsSeries.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.FixedResistances.Validation.PressureDropsSeries.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.FixedResistances.Validation.PressureDropsSeries.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.FixedResistances.Validation.PressureDropsSeries.sim & ./IDEAS_dev_IDEAS.Fluid.FixedResistances.Validation.PressureDropsSeries  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.FixedResistances.Validation.PressureDropsSeries.pipe 2>&1)