Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.Sensors.Examples.Pressure.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/BuildSysPro 3.6.0/package.mo", uses=false)
Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/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(BuildSysPro.IBPSA.Fluid.Sensors.Examples.Pressure,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Sensors.Examples.Pressure")
translateModel(BuildSysPro.IBPSA.Fluid.Sensors.Examples.Pressure,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Sensors.Examples.Pressure")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001112/0.001112, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001373/0.001373, allocations: 194.3 kB / 16.13 MB, free: 6.656 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.345/1.345, allocations: 222.9 MB / 239.8 MB, free: 4.582 MB / 190.1 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo): time 0.988/0.988, allocations: 143 MB / 433 MB, free: 11.57 MB / 350.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001157/0.001157, allocations: 63.91 kB / 0.5135 GB, free: 12.15 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1464/0.1476, allocations: 82.04 MB / 0.5936 GB, free: 10.07 MB / 0.4981 GB
Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Sensors.Examples.Pressure): time 0.4539/0.6015, allocations: 167.2 MB / 0.7569 GB, free: 6.598 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.008058/0.6096, allocations: 7.339 MB / 0.7641 GB, free: 15.24 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00064/0.6103, allocations: 11.88 kB / 0.7641 GB, free: 15.23 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.0007329/0.6111, allocations: 175 kB / 0.7643 GB, free: 15.06 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.001489/0.6126, allocations: 0.5447 MB / 0.7648 GB, free: 14.51 MB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001137/0.6137, allocations: 377.8 kB / 0.7652 GB, free: 14.15 MB / 0.5919 GB
Notification: Performance of NFFlatten.flatten: time 0.001063/0.6148, allocations: 1.04 MB / 0.7662 GB, free: 13.11 MB / 0.5919 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0003601/0.6152, allocations: 230.9 kB / 0.7664 GB, free: 12.89 MB / 0.5919 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0006839/0.6159, allocations: 342.6 kB / 0.7667 GB, free: 12.55 MB / 0.5919 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0002678/0.6161, allocations: 227 kB / 0.7669 GB, free: 12.33 MB / 0.5919 GB
Notification: Performance of NFPackage.collectConstants: time 3.722e-05/0.6162, allocations: 12 kB / 0.767 GB, free: 12.32 MB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00117/0.6174, allocations: 0.7755 MB / 0.7677 GB, free: 11.54 MB / 0.5919 GB
Notification: Performance of NFScalarize.scalarize: time 0.0001225/0.6175, allocations: 111.7 kB / 0.7678 GB, free: 11.43 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.0001518/0.6177, allocations: 147.2 kB / 0.768 GB, free: 11.29 MB / 0.5919 GB
Notification: Performance of NFConvertDAE.convert: time 0.000744/0.6184, allocations: 0.5919 MB / 0.7685 GB, free: 10.69 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 4.949e-06/0.6184, allocations: 0 / 0.7685 GB, free: 10.69 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 1.182e-06/0.6184, allocations: 7.938 kB / 0.7686 GB, free: 10.68 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 6.232e-06/0.6185, allocations: 0 / 0.7686 GB, free: 10.68 MB / 0.5919 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 52
 * Number of variables: 52
Notification: Performance of Generate backend data structure: time 0.0009063/0.6194, allocations: 0.6425 MB / 0.7692 GB, free: 9.996 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 3.838e-05/0.6194, allocations: 12.03 kB / 0.7692 GB, free: 9.984 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003659/0.6198, allocations: 67.44 kB / 0.7693 GB, free: 9.918 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003676/0.6202, allocations: 302.2 kB / 0.7695 GB, free: 9.586 MB / 0.5919 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.081e-05/0.6202, allocations: 20.44 kB / 0.7696 GB, free: 9.566 MB / 0.5919 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 3.734e-05/0.6202, allocations: 24 kB / 0.7696 GB, free: 9.543 MB / 0.5919 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004806/0.6207, allocations: 309 kB / 0.7699 GB, free: 9.199 MB / 0.5919 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.889e-06/0.6207, allocations: 0 / 0.7699 GB, free: 9.199 MB / 0.5919 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.545e-05/0.6208, allocations: 15.94 kB / 0.7699 GB, free: 9.184 MB / 0.5919 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.907e-06/0.6208, allocations: 8 kB / 0.7699 GB, free: 9.176 MB / 0.5919 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003613/0.6212, allocations: 170.3 kB / 0.7701 GB, free: 9.012 MB / 0.5919 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 0.00152/0.6227, allocations: 1.697 MB / 0.7717 GB, free: 7.199 MB / 0.5919 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0002481/0.6229, allocations: 90.47 kB / 0.7718 GB, free: 7.102 MB / 0.5919 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001611/0.6231, allocations: 77.59 kB / 0.7719 GB, free: 7.023 MB / 0.5919 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002683/0.6234, allocations: 186.2 kB / 0.7721 GB, free: 6.805 MB / 0.5919 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.317e-05/0.6234, allocations: 42.5 kB / 0.7721 GB, free: 6.754 MB / 0.5919 GB
Notification: Performance of pre-optimization done (n=11): time 1.403e-06/0.6234, allocations: 0 / 0.7721 GB, free: 6.754 MB / 0.5919 GB
Notification: Performance of matching and sorting (n=11): time 0.000673/0.6241, allocations: 225.8 kB / 0.7723 GB, free: 6.527 MB / 0.5919 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.394e-05/0.6242, allocations: 51.41 kB / 0.7724 GB, free: 6.465 MB / 0.5919 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003092/0.6245, allocations: 324.5 kB / 0.7727 GB, free: 6.137 MB / 0.5919 GB
Notification: Performance of collectPreVariables (initialization): time 2.014e-05/0.6245, allocations: 29.7 kB / 0.7727 GB, free: 6.102 MB / 0.5919 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001311/0.6246, allocations: 199.8 kB / 0.7729 GB, free: 5.902 MB / 0.5919 GB
Notification: Performance of collectInitialBindings (initialization): time 2.917e-05/0.6247, allocations: 39.45 kB / 0.7729 GB, free: 5.863 MB / 0.5919 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 7.509e-05/0.6248, allocations: 49.61 kB / 0.773 GB, free: 5.809 MB / 0.5919 GB
Notification: Performance of setup shared object (initialization): time 0.0001154/0.6249, allocations: 338.8 kB / 0.7733 GB, free: 5.469 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001498/0.625, allocations: 61.83 kB / 0.7734 GB, free: 5.406 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002419/0.6253, allocations: 193.2 kB / 0.7735 GB, free: 5.16 MB / 0.5919 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0003463/0.6256, allocations: 241.4 kB / 0.7738 GB, free: 4.875 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.605e-06/0.6256, allocations: 0 / 0.7738 GB, free: 4.875 MB / 0.5919 GB
Notification: Performance of matching and sorting (n=23) (initialization): time 0.0004498/0.6261, allocations: 256.9 kB / 0.774 GB, free: 4.617 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 1.758e-05/0.6261, allocations: 8.406 kB / 0.774 GB, free: 4.609 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.115e-06/0.6261, allocations: 8 kB / 0.774 GB, free: 4.602 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.566e-05/0.6262, allocations: 4 kB / 0.774 GB, free: 4.598 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001859/0.6264, allocations: 47.91 kB / 0.7741 GB, free: 4.551 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.117e-05/0.6264, allocations: 11.88 kB / 0.7741 GB, free: 4.539 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002611/0.6266, allocations: 43.66 kB / 0.7741 GB, free: 4.496 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.301e-05/0.6267, allocations: 12 kB / 0.7741 GB, free: 4.484 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002355/0.6269, allocations: 172.1 kB / 0.7743 GB, free: 4.312 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002364/0.6272, allocations: 190.2 kB / 0.7745 GB, free: 4.066 MB / 0.5919 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0003462/0.6275, allocations: 229.4 kB / 0.7747 GB, free: 3.793 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.463e-06/0.6275, allocations: 0 / 0.7747 GB, free: 3.793 MB / 0.5919 GB
Notification: Performance of matching and sorting (n=23) (initialization_lambda0): time 0.0004693/0.628, allocations: 249.3 kB / 0.775 GB, free: 3.543 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 1.337e-05/0.628, allocations: 15.94 kB / 0.775 GB, free: 3.527 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.268e-06/0.628, allocations: 4 kB / 0.775 GB, free: 3.523 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 5.22e-06/0.6281, allocations: 4 kB / 0.775 GB, free: 3.52 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001665/0.6282, allocations: 51.91 kB / 0.775 GB, free: 3.469 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.943e-06/0.6282, allocations: 7.938 kB / 0.775 GB, free: 3.461 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002431/0.6285, allocations: 23.89 kB / 0.7751 GB, free: 3.438 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.912e-05/0.6285, allocations: 15.94 kB / 0.7751 GB, free: 3.422 MB / 0.5919 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 16
 * 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 (23):
 * Single equations (assignments): 23
 * 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 0.0001193/0.6286, allocations: 204.1 kB / 0.7753 GB, free: 3.215 MB / 0.5919 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 5.72e-05/0.6287, allocations: 31.66 kB / 0.7753 GB, free: 3.184 MB / 0.5919 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0003819/0.6291, allocations: 165 kB / 0.7755 GB, free: 3.012 MB / 0.5919 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.33e-06/0.6291, allocations: 4.281 kB / 0.7755 GB, free: 3.008 MB / 0.5919 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.234e-06/0.6291, allocations: 2 kB / 0.7755 GB, free: 3.008 MB / 0.5919 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.928e-06/0.6291, allocations: 0 / 0.7755 GB, free: 3.008 MB / 0.5919 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0008878/0.63, allocations: 0.617 MB / 0.7761 GB, free: 2.312 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.324e-06/0.63, allocations: 4.219 kB / 0.7761 GB, free: 2.309 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001146/0.6302, allocations: 27.97 kB / 0.7761 GB, free: 2.281 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (simulation): time 9.358e-06/0.6302, allocations: 4 kB / 0.7761 GB, free: 2.277 MB / 0.5919 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.319e-05/0.6302, allocations: 4 kB / 0.7761 GB, free: 2.273 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.018e-06/0.6302, allocations: 4 kB / 0.7761 GB, free: 2.27 MB / 0.5919 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.172e-06/0.6302, allocations: 7.938 kB / 0.7761 GB, free: 2.262 MB / 0.5919 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003761/0.6306, allocations: 290.1 kB / 0.7764 GB, free: 1.941 MB / 0.5919 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001133/0.6307, allocations: 116.7 kB / 0.7765 GB, free: 1.809 MB / 0.5919 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.234e-05/0.6308, allocations: 8 kB / 0.7765 GB, free: 1.801 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001913/0.631, allocations: 15.98 kB / 0.7765 GB, free: 1.785 MB / 0.5919 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.743e-05/0.631, allocations: 19.86 kB / 0.7765 GB, free: 1.766 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.102e-05/0.631, allocations: 15.88 kB / 0.7766 GB, free: 1.754 MB / 0.5919 GB
Notification: Performance of sorting global known variables: time 0.0002209/0.6313, allocations: 223 kB / 0.7768 GB, free: 1.539 MB / 0.5919 GB
Notification: Performance of sort global known variables: time 1.4e-07/0.6313, allocations: 4 kB / 0.7768 GB, free: 1.535 MB / 0.5919 GB
Notification: Performance of remove unused functions: time 0.0005574/0.6318, allocations: 131.8 kB / 0.7769 GB, free: 1.406 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 (11):
 * Single equations (assignments): 11
 * 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 Backend phase and start with SimCode phase: time 0.0004327/0.6323, allocations: 169.8 kB / 0.7771 GB, free: 1.238 MB / 0.5919 GB
Notification: Performance of simCode: created initialization part: time 0.0005524/0.6328, allocations: 241.2 kB / 0.7773 GB, free: 1.004 MB / 0.5919 GB
Notification: Performance of simCode: created event and clocks part: time 3.146e-06/0.6329, allocations: 0 / 0.7773 GB, free: 1.004 MB / 0.5919 GB
Notification: Performance of simCode: created simulation system equations: time 0.0001432/0.633, allocations: 67.83 kB / 0.7774 GB, free: 0.9375 MB / 0.5919 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0009023/0.6339, allocations: 143.6 kB / 0.7775 GB, free: 0.8047 MB / 0.5919 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0008487/0.6348, allocations: 0.569 MB / 0.778 GB, free: 188 kB / 0.5919 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003303/0.6351, allocations: 0.7836 MB / 0.7788 GB, free: 15.38 MB / 0.6075 GB
Notification: Performance of simCode: alias equations: time 0.0002848/0.6354, allocations: 82.89 kB / 0.7789 GB, free: 15.3 MB / 0.6075 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 6.137e-05/0.6355, allocations: 27.44 kB / 0.7789 GB, free: 15.27 MB / 0.6075 GB
Notification: Performance of SimCode: time 2e-07/0.6355, allocations: 3.938 kB / 0.7789 GB, free: 15.27 MB / 0.6075 GB
Notification: Performance of Templates: time 0.01005/0.6455, allocations: 4.763 MB / 0.7836 GB, free: 10.62 MB / 0.6075 GB
make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Sensors.Examples.Pressure.makefile
(rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Sensors.Examples.Pressure.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.Sensors.Examples.Pressure.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.Sensors.Examples.Pressure.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.Sensors.Examples.Pressure.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.Sensors.Examples.Pressure  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.Sensors.Examples.Pressure.pipe 2>&1)