Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.4.0/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 BuildSysPro with version 3.4.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.4.0/package.mo)
Running command: translateModel(BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet")
translateModel(BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet")
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.4.0/UsersGuide/package.order:0:0-0:0:readonly] Warning: The package.order file does not list all .mo files and directories (containing package.mo) present in its directory.
Missing names are:
        License
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.4.0/package.mo): time 0.6275/0.6275, allocations: 117.9 MB / 133.9 MB, free: 4.508 MB / 106.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001305/0.001305, allocations: 175.6 kB / 161.7 MB, free: 2.738 MB / 122.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.818/1.818, allocations: 205.4 MB / 394.8 MB, free: 20.95 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007716/0.0007716, allocations: 98.27 kB / 470.1 MB, free: 12.14 MB / 362.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.0006101/0.0006102, allocations: 15.94 kB / 0.5423 GB, free: 6.848 MB / 442.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4785/0.4792, allocations: 74.53 MB / 0.6151 GB, free: 54.11 MB / 442.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 7.201/7.68, allocations: 2.397 GB / 3.012 GB, free: 242.4 MB / 0.6355 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002992/7.681, allocations: 94.78 kB / 3.012 GB, free: 242.4 MB / 0.6355 GB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.4.0/IBPSA/Fluid/FMI/Interfaces/MassFractionConnector.mo:2:1-41:11:writable] Warning: Connector .BuildSysPro.IBPSA.Fluid.FMI.Interfaces.MassFractionConnector is not balanced: The number of potential variables (1) is not equal to the number of flow variables (0).
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.4.0/IBPSA/Fluid/FMI/Interfaces/FluidProperties.mo:2:1-59:20:writable] Warning: Connector .BuildSysPro.IBPSA.Fluid.FMI.Interfaces.FluidProperties$conAirNoC$bacPro_internal is not balanced: The number of potential variables (2) is not equal to the number of flow variables (0).
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.4.0/IBPSA/Fluid/FMI/Interfaces/MassFractionConnector.mo:2:1-41:11:writable] Warning: Connector .BuildSysPro.IBPSA.Fluid.FMI.Interfaces.MassFractionConnector is not balanced: The number of potential variables (1) is not equal to the number of flow variables (0).
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.4.0/IBPSA/Fluid/FMI/Interfaces/FluidProperties.mo:2:1-59:20:writable] Warning: Connector .BuildSysPro.IBPSA.Fluid.FMI.Interfaces.FluidProperties$conAirNoC$outlet$forward is not balanced: The number of potential variables (2) is not equal to the number of flow variables (0).
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.4.0/IBPSA/Fluid/FMI/Interfaces/MassFractionConnector.mo:2:1-41:11:writable] Warning: Connector .BuildSysPro.IBPSA.Fluid.FMI.Interfaces.MassFractionConnector is not balanced: The number of potential variables (1) is not equal to the number of flow variables (0).
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.4.0/IBPSA/Fluid/FMI/Interfaces/FluidProperties.mo:2:1-59:20:writable] Warning: Connector .BuildSysPro.IBPSA.Fluid.FMI.Interfaces.FluidProperties$conAirWithC$bacPro_internal is not balanced: The number of potential variables (3) is not equal to the number of flow variables (0).
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.4.0/IBPSA/Fluid/FMI/Interfaces/MassFractionConnector.mo:2:1-41:11:writable] Warning: Connector .BuildSysPro.IBPSA.Fluid.FMI.Interfaces.MassFractionConnector is not balanced: The number of potential variables (1) is not equal to the number of flow variables (0).
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.4.0/IBPSA/Fluid/FMI/Interfaces/FluidProperties.mo:2:1-59:20:writable] Warning: Connector .BuildSysPro.IBPSA.Fluid.FMI.Interfaces.FluidProperties$conAirWithC$outlet$forward is not balanced: The number of potential variables (3) is not equal to the number of flow variables (0).
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.4.0/IBPSA/Fluid/FMI/Interfaces/FluidProperties.mo:2:1-59:20:writable] Warning: Connector .BuildSysPro.IBPSA.Fluid.FMI.Interfaces.FluidProperties$conDryAirNoC$bacPro_internal is not balanced: The number of potential variables (1) is not equal to the number of flow variables (0).
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.4.0/IBPSA/Fluid/FMI/Interfaces/FluidProperties.mo:2:1-59:20:writable] Warning: Connector .BuildSysPro.IBPSA.Fluid.FMI.Interfaces.FluidProperties$conDryAirNoC$outlet$forward is not balanced: The number of potential variables (1) is not equal to the number of flow variables (0).
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.4.0/IBPSA/Fluid/FMI/Interfaces/FluidProperties.mo:2:1-59:20:writable] Warning: Connector .BuildSysPro.IBPSA.Fluid.FMI.Interfaces.FluidProperties$conDryAirWithC$bacPro_internal is not balanced: The number of potential variables (2) is not equal to the number of flow variables (0).
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.4.0/IBPSA/Fluid/FMI/Interfaces/FluidProperties.mo:2:1-59:20:writable] Warning: Connector .BuildSysPro.IBPSA.Fluid.FMI.Interfaces.FluidProperties$conDryAirWithC$outlet$forward is not balanced: The number of potential variables (2) is not equal to the number of flow variables (0).
Notification: Performance of FrontEnd - DAE generated: time 0.4167/8.098, allocations: 219.4 MB / 3.227 GB, free: 22.81 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 2.374e-06/8.098, allocations: 0 / 3.227 GB, free: 22.81 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 3.176e-05/8.098, allocations: 11.98 kB / 3.227 GB, free: 22.8 MB / 0.6355 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 56
 * Number of variables: 56
Notification: Performance of Generate backend data structure: time 0.0007775/8.099, allocations: 463.9 kB / 3.227 GB, free: 22.3 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 5.687e-05/8.099, allocations: 8.031 kB / 3.227 GB, free: 22.29 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003067/8.099, allocations: 44.64 kB / 3.227 GB, free: 22.25 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003922/8.099, allocations: 260 kB / 3.227 GB, free: 21.95 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000136/8.099, allocations: 139.9 kB / 3.227 GB, free: 21.79 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 4.714e-05/8.1, allocations: 20.38 kB / 3.227 GB, free: 21.77 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004702/8.1, allocations: 299.3 kB / 3.228 GB, free: 21.44 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.75e-05/8.1, allocations: 3.938 kB / 3.228 GB, free: 21.44 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.076e-05/8.1, allocations: 8 kB / 3.228 GB, free: 21.43 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.708e-06/8.1, allocations: 4 kB / 3.228 GB, free: 21.43 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003166/8.1, allocations: 156.6 kB / 3.228 GB, free: 21.27 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001413/8.102, allocations: 1.602 MB / 3.229 GB, free: 19.58 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 7.474e-05/8.102, allocations: 169.1 kB / 3.23 GB, free: 19.41 MB / 0.6355 GB
Notification: Performance of preOpt resolveLoops (simulation): time 2.791e-05/8.102, allocations: 80.14 kB / 3.23 GB, free: 19.32 MB / 0.6355 GB
Notification: Performance of preOpt evalFunc (simulation): time 2.111e-05/8.102, allocations: 75.28 kB / 3.23 GB, free: 19.25 MB / 0.6355 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.023e-05/8.102, allocations: 113.8 kB / 3.23 GB, free: 19.13 MB / 0.6355 GB
Notification: Performance of pre-optimization done (n=0): time 1.603e-06/8.102, allocations: 3.938 kB / 3.23 GB, free: 19.12 MB / 0.6355 GB
Notification: Performance of matching and sorting (n=0): time 0.0001235/8.102, allocations: 53.45 kB / 3.23 GB, free: 19.07 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.394e-05/8.102, allocations: 126.7 kB / 3.23 GB, free: 18.93 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003353/8.103, allocations: 310.5 kB / 3.23 GB, free: 18.62 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 8.797e-06/8.103, allocations: 25.7 kB / 3.23 GB, free: 18.59 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 9.315e-05/8.103, allocations: 183.2 kB / 3.231 GB, free: 18.4 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 6.492e-06/8.103, allocations: 7.984 kB / 3.231 GB, free: 18.39 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 9.738e-06/8.103, allocations: 4 kB / 3.231 GB, free: 18.39 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 8.967e-05/8.103, allocations: 326.8 kB / 3.231 GB, free: 18.06 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 8.032e-05/8.103, allocations: 35.97 kB / 3.231 GB, free: 18.03 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001304/8.103, allocations: 161.1 kB / 3.231 GB, free: 17.81 MB / 0.6355 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0001922/8.103, allocations: 196.9 kB / 3.231 GB, free: 17.55 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.589e-06/8.103, allocations: 7.938 kB / 3.231 GB, free: 17.55 MB / 0.6355 GB
Notification: Performance of matching and sorting (n=20) (initialization): time 0.0004016/8.104, allocations: 212.9 kB / 3.231 GB, free: 17.33 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 1.999e-05/8.104, allocations: 8 kB / 3.231 GB, free: 17.32 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.045e-05/8.104, allocations: 4 kB / 3.231 GB, free: 17.32 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.076e-05/8.104, allocations: 7.938 kB / 3.231 GB, free: 17.31 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001557/8.104, allocations: 47.91 kB / 3.232 GB, free: 17.27 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.17e-05/8.104, allocations: 4.594 kB / 3.232 GB, free: 17.26 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001717/8.104, allocations: 31.69 kB / 3.232 GB, free: 17.23 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.939e-05/8.104, allocations: 16 kB / 3.232 GB, free: 17.21 MB / 0.6355 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 20
 * 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 (20):
 * Single equations (assignments): 20
 * Array equations: 0
 * Algorithm blocks: 0
 * 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 0.0001488/8.104, allocations: 221 kB / 3.232 GB, free: 16.99 MB / 0.6355 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 7.175e-05/8.104, allocations: 120.7 kB / 3.232 GB, free: 16.86 MB / 0.6355 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.994e-05/8.104, allocations: 129.8 kB / 3.232 GB, free: 16.73 MB / 0.6355 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.528e-05/8.104, allocations: 180.2 kB / 3.232 GB, free: 16.55 MB / 0.6355 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.944e-05/8.105, allocations: 180.3 kB / 3.232 GB, free: 16.36 MB / 0.6355 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.72e-05/8.105, allocations: 184.3 kB / 3.233 GB, free: 16.18 MB / 0.6355 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002923/8.105, allocations: 485 kB / 3.233 GB, free: 15.64 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.245e-05/8.105, allocations: 105 kB / 3.233 GB, free: 15.54 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 3.067e-05/8.105, allocations: 104.9 kB / 3.233 GB, free: 15.43 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (simulation): time 4.521e-05/8.105, allocations: 180.3 kB / 3.233 GB, free: 15.24 MB / 0.6355 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.928e-05/8.105, allocations: 188.2 kB / 3.234 GB, free: 15.05 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.398e-05/8.105, allocations: 180.2 kB / 3.234 GB, free: 14.87 MB / 0.6355 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.236e-05/8.105, allocations: 180.2 kB / 3.234 GB, free: 14.68 MB / 0.6355 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001283/8.105, allocations: 323.5 kB / 3.234 GB, free: 14.34 MB / 0.6355 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001049/8.105, allocations: 205.9 kB / 3.234 GB, free: 14.12 MB / 0.6355 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.181e-05/8.105, allocations: 188.1 kB / 3.235 GB, free: 13.93 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001163/8.106, allocations: 109 kB / 3.235 GB, free: 13.81 MB / 0.6355 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.218e-05/8.106, allocations: 184.2 kB / 3.235 GB, free: 13.62 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.353e-05/8.106, allocations: 101 kB / 3.235 GB, free: 13.52 MB / 0.6355 GB
Notification: Performance of sorting global known variables: time 0.0002084/8.106, allocations: 217.9 kB / 3.235 GB, free: 13.3 MB / 0.6355 GB
Notification: Performance of sort global known variables: time 2.6e-07/8.106, allocations: 4 kB / 3.235 GB, free: 13.3 MB / 0.6355 GB
Notification: Performance of remove unused functions: time 0.0007673/8.107, allocations: 131.8 kB / 3.235 GB, free: 13.17 MB / 0.6355 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * 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 (0):
 * Single equations (assignments): 0
 * Array equations: 0
 * Algorithm blocks: 0
 * 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 Backend phase and start with SimCode phase: time 0.001613/8.108, allocations: 1.03 MB / 3.236 GB, free: 12.14 MB / 0.6355 GB
Notification: Performance of simCode: created initialization part: time 0.000222/8.109, allocations: 84.95 kB / 3.236 GB, free: 12.05 MB / 0.6355 GB
Notification: Performance of simCode: created event and clocks part: time 3.707e-06/8.109, allocations: 0 / 3.236 GB, free: 12.05 MB / 0.6355 GB
Notification: Performance of simCode: created simulation system equations: time 2.705e-06/8.109, allocations: 0 / 3.236 GB, free: 12.05 MB / 0.6355 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005674/8.109, allocations: 0.5464 MB / 3.237 GB, free: 11.5 MB / 0.6355 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0006974/8.11, allocations: 441.1 kB / 3.237 GB, free: 11.05 MB / 0.6355 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002688/8.11, allocations: 0.7398 MB / 3.238 GB, free: 10.28 MB / 0.6355 GB
Notification: Performance of simCode: alias equations: time 0.00017/8.11, allocations: 33.94 kB / 3.238 GB, free: 10.25 MB / 0.6355 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 4.225e-05/8.11, allocations: 15.44 kB / 3.238 GB, free: 10.23 MB / 0.6355 GB
Notification: Performance of SimCode: time 7.12e-07/8.11, allocations: 4 kB / 3.238 GB, free: 10.23 MB / 0.6355 GB
Notification: Performance of Templates: time 0.4695/8.58, allocations: 13.79 MB / 3.252 GB, free: 166.2 MB / 0.6355 GB
make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet.makefile
(rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet.pipe 2>&1)