Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.Airflow.Multizone.Validation.OpenDoorTemperature.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/Modelica_DeviceDrivers 2.1.1-master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/package.mo", uses=false)
Using package AixLib with version 1.3.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/package.mo)
Using package SDF with version 0.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo)
Using package Modelica_DeviceDrivers with version 2.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-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(AixLib.Airflow.Multizone.Validation.OpenDoorTemperature,tolerance=1e-06,outputFormat="empty",numberOfIntervals=96,variableFilter="",fileNamePrefix="AixLib_AixLib.Airflow.Multizone.Validation.OpenDoorTemperature")
translateModel(AixLib.Airflow.Multizone.Validation.OpenDoorTemperature,tolerance=1e-06,outputFormat="empty",numberOfIntervals=96,variableFilter="",fileNamePrefix="AixLib_AixLib.Airflow.Multizone.Validation.OpenDoorTemperature")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009797/0.0009797, allocations: 108.6 kB / 16.41 MB, free: 6.512 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00106/0.00106, allocations: 192.3 kB / 17.35 MB, free: 5.734 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.263/1.263, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo): time 0.05599/0.05599, allocations: 12.04 MB / 303.3 MB, free: 3.098 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0005078/0.0005077, allocations: 35.94 kB / 356.3 MB, free: 13.97 MB / 302.1 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6228:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6853:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:8435:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:9369:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:11505:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:12875:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/HighOrder/Components/Examples/DryAir/DryAir_test.mo:71:18-71:405:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:2066:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:4252:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_RoofN_Roof_S.mo:5:35-5:362:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_Hor.mo:5:35-5:320:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_NE_SE_SW_NW_Hor.mo:5:35-5:324:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:588:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:3852:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/CHP/CHPDataSimple/CHP_Cleanergy_C9G.mo:36:34-36:594:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/BoundaryConditions/InternalGains/Examples/InternalGains/Machines.mo:31:20-31:400:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/BoundaryConditions/InternalGains/Examples/InternalGains/Lights.mo:27:20-27:398:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/package.mo): time 1.441/1.441, allocations: 268.2 MB / 0.6617 GB, free: 2.609 MB / 478.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.002031/0.002031, allocations: 119.8 kB / 0.888 GB, free: 2.805 MB / 0.6075 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5007/0.5027, allocations: 108.4 MB / 0.9938 GB, free: 1.117 MB / 0.67 GB
Notification: Performance of NFInst.instantiate(AixLib.Airflow.Multizone.Validation.OpenDoorTemperature): time 0.1837/0.6864, allocations: 184.5 MB / 1.174 GB, free: 7.93 MB / 0.8575 GB
Notification: Performance of NFInst.instExpressions: time 0.008113/0.6946, allocations: 5.563 MB / 1.179 GB, free: 2.352 MB / 0.8575 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0007864/0.6954, allocations: 15.94 kB / 1.179 GB, free: 2.336 MB / 0.8575 GB
Notification: Performance of NFTyping.typeComponents: time 0.001475/0.6969, allocations: 0.5869 MB / 1.18 GB, free: 1.746 MB / 0.8575 GB
Notification: Performance of NFTyping.typeBindings: time 0.004387/0.7013, allocations: 1.898 MB / 1.182 GB, free: 15.84 MB / 0.8732 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001949/0.7033, allocations: 0.6847 MB / 1.183 GB, free: 15.16 MB / 0.8732 GB
Notification: Performance of NFFlatten.flatten: time 0.002477/0.7058, allocations: 2.151 MB / 1.185 GB, free: 13.01 MB / 0.8732 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001138/0.7069, allocations: 0.7199 MB / 1.185 GB, free: 12.28 MB / 0.8732 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001649/0.7086, allocations: 0.9541 MB / 1.186 GB, free: 11.32 MB / 0.8732 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00125/0.7099, allocations: 0.8372 MB / 1.187 GB, free: 10.48 MB / 0.8732 GB
Notification: Performance of NFPackage.collectConstants: time 0.0002136/0.7101, allocations: 88 kB / 1.187 GB, free: 10.39 MB / 0.8732 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00355/0.7136, allocations: 1.999 MB / 1.189 GB, free: 8.387 MB / 0.8732 GB
Notification: Performance of NFScalarize.scalarize: time 0.000522/0.7142, allocations: 474.8 kB / 1.19 GB, free: 7.922 MB / 0.8732 GB
Notification: Performance of NFVerifyModel.verify: time 0.0008757/0.7151, allocations: 0.587 MB / 1.19 GB, free: 7.332 MB / 0.8732 GB
Notification: Performance of NFConvertDAE.convert: time 0.003764/0.7188, allocations: 2.158 MB / 1.192 GB, free: 5.168 MB / 0.8732 GB
Notification: Performance of FrontEnd - DAE generated: time 4.349e-06/0.7189, allocations: 0 / 1.192 GB, free: 5.168 MB / 0.8732 GB
Notification: Performance of FrontEnd: time 3.236e-06/0.7189, allocations: 4 kB / 1.192 GB, free: 5.164 MB / 0.8732 GB
Notification: Performance of Transformations before backend: time 4.466e-05/0.7189, allocations: 0 / 1.192 GB, free: 5.164 MB / 0.8732 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 230
 * Number of variables: 230
Notification: Performance of Generate backend data structure: time 0.004256/0.7232, allocations: 1.673 MB / 1.194 GB, free: 3.43 MB / 0.8732 GB
Notification: Performance of prepare preOptimizeDAE: time 4.35e-05/0.7232, allocations: 8.031 kB / 1.194 GB, free: 3.422 MB / 0.8732 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0006511/0.7239, allocations: 162.5 kB / 1.194 GB, free: 3.262 MB / 0.8732 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001078/0.725, allocations: 0.6382 MB / 1.195 GB, free: 2.582 MB / 0.8732 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.9e-05/0.725, allocations: 62 kB / 1.195 GB, free: 2.523 MB / 0.8732 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001343/0.7252, allocations: 91.98 kB / 1.195 GB, free: 2.434 MB / 0.8732 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001913/0.7271, allocations: 1.196 MB / 1.196 GB, free: 1.223 MB / 0.8732 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.764e-05/0.7271, allocations: 3.938 kB / 1.196 GB, free: 1.219 MB / 0.8732 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.517e-05/0.7272, allocations: 32 kB / 1.196 GB, free: 1.188 MB / 0.8732 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.955e-05/0.7273, allocations: 53.98 kB / 1.196 GB, free: 1.137 MB / 0.8732 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002347/0.7297, allocations: 1.503 MB / 1.198 GB, free: 15.63 MB / 0.8888 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 0.005321/0.735, allocations: 3.543 MB / 1.201 GB, free: 11.85 MB / 0.8888 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001936/0.7369, allocations: 1.446 MB / 1.202 GB, free: 10.4 MB / 0.8888 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0009143/0.7379, allocations: 0.6942 MB / 1.203 GB, free: 9.703 MB / 0.8888 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0009428/0.7388, allocations: 0.962 MB / 1.204 GB, free: 8.539 MB / 0.8888 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001025/0.7398, allocations: 0.6929 MB / 1.205 GB, free: 7.832 MB / 0.8888 GB
Notification: Performance of pre-optimization done (n=123): time 3.587e-06/0.7399, allocations: 3.938 kB / 1.205 GB, free: 7.828 MB / 0.8888 GB
Notification: Performance of matching and sorting (n=123): time 0.002976/0.7428, allocations: 1.852 MB / 1.207 GB, free: 5.969 MB / 0.8888 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.127e-05/0.7429, allocations: 94.05 kB / 1.207 GB, free: 5.859 MB / 0.8888 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001066/0.744, allocations: 0.8369 MB / 1.207 GB, free: 5.016 MB / 0.8888 GB
Notification: Performance of collectPreVariables (initialization): time 8.106e-05/0.7441, allocations: 49.7 kB / 1.207 GB, free: 4.961 MB / 0.8888 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003098/0.7444, allocations: 357.1 kB / 1.208 GB, free: 4.605 MB / 0.8888 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003514/0.7448, allocations: 414 kB / 1.208 GB, free: 4.195 MB / 0.8888 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003233/0.7451, allocations: 206.9 kB / 1.208 GB, free: 3.988 MB / 0.8888 GB
Notification: Performance of setup shared object (initialization): time 0.0001497/0.7453, allocations: 353.9 kB / 1.209 GB, free: 3.637 MB / 0.8888 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007799/0.746, allocations: 0.5061 MB / 1.209 GB, free: 3.129 MB / 0.8888 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008485/0.7469, allocations: 0.6471 MB / 1.21 GB, free: 2.453 MB / 0.8888 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001655/0.7486, allocations: 1.274 MB / 1.211 GB, free: 1.137 MB / 0.8888 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.01e-06/0.7486, allocations: 0 / 1.211 GB, free: 1.137 MB / 0.8888 GB
Notification: Performance of matching and sorting (n=143) (initialization): time 0.002139/0.7507, allocations: 1.489 MB / 1.213 GB, free: 15.63 MB / 0.9044 GB
Notification: Performance of prepare postOptimizeDAE: time 4.664e-05/0.7508, allocations: 41.69 kB / 1.213 GB, free: 15.59 MB / 0.9044 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.106e-05/0.7508, allocations: 7.984 kB / 1.213 GB, free: 15.58 MB / 0.9044 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.284e-05/0.7508, allocations: 8 kB / 1.213 GB, free: 15.57 MB / 0.9044 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008905/0.7517, allocations: 219.7 kB / 1.213 GB, free: 15.36 MB / 0.9044 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.568e-05/0.7518, allocations: 12.22 kB / 1.213 GB, free: 15.34 MB / 0.9044 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007547/0.7525, allocations: 110.8 kB / 1.213 GB, free: 15.23 MB / 0.9044 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.333e-05/0.7526, allocations: 51.92 kB / 1.213 GB, free: 15.18 MB / 0.9044 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 10
 * Number of states: 0 ()
 * Number of discrete variables: 7 (bouTem.nextEventScaled,bouTem.nextEvent,$PRE.bouTem.nextEvent,bouTem.last,bouTem.b,bouTem.a,$whenCondition1)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (138):
 * Single equations (assignments): 137
 * Array equations: 0
 * Algorithm blocks: 1
 * 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 0.0004633/0.7531, allocations: 367.1 kB / 1.213 GB, free: 14.81 MB / 0.9044 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001824/0.7533, allocations: 110.7 kB / 1.213 GB, free: 14.7 MB / 0.9044 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002413/0.7557, allocations: 1.577 MB / 1.215 GB, free: 13.11 MB / 0.9044 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.258e-05/0.7557, allocations: 7.969 kB / 1.215 GB, free: 13.1 MB / 0.9044 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.177e-06/0.7557, allocations: 8 kB / 1.215 GB, free: 13.09 MB / 0.9044 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0004914/0.7562, allocations: 315.4 kB / 1.215 GB, free: 12.76 MB / 0.9044 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001796/0.7564, allocations: 27.88 kB / 1.215 GB, free: 12.73 MB / 0.9044 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005029/0.7569, allocations: 24 kB / 1.215 GB, free: 12.71 MB / 0.9044 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001382/0.7571, allocations: 72.89 kB / 1.215 GB, free: 12.64 MB / 0.9044 GB
Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.002248/0.7593, allocations: 1.559 MB / 1.217 GB, free: 11.05 MB / 0.9044 GB
Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.003003/0.7623, allocations: 2.442 MB / 1.219 GB, free: 8.582 MB / 0.9044 GB
Notification: Performance of postOpt setEvaluationStage (simulation): time 0.0007866/0.7631, allocations: 0.664 MB / 1.22 GB, free: 7.922 MB / 0.9044 GB
Notification: Performance of sorting global known variables: time 0.0006952/0.7638, allocations: 0.5966 MB / 1.221 GB, free: 7.332 MB / 0.9044 GB
Notification: Performance of Backend: time 4.81e-07/0.7638, allocations: 0 / 1.221 GB, free: 7.332 MB / 0.9044 GB
Notification: Performance of simCode: created initialization part: time 0.002866/0.7667, allocations: 1.349 MB / 1.222 GB, free: 5.98 MB / 0.9044 GB
Notification: Performance of SimCode: time 0.003661/0.7704, allocations: 2.431 MB / 1.224 GB, free: 3.484 MB / 0.9044 GB
Notification: Performance of Templates: time 0.4308/1.201, allocations: 24.9 MB / 1.249 GB, free: 248 MB / 0.92 GB
make -j1 -f AixLib_AixLib.Airflow.Multizone.Validation.OpenDoorTemperature.makefile
(rm -f AixLib_AixLib.Airflow.Multizone.Validation.OpenDoorTemperature.pipe ; mkfifo AixLib_AixLib.Airflow.Multizone.Validation.OpenDoorTemperature.pipe ; head -c 1048576 < AixLib_AixLib.Airflow.Multizone.Validation.OpenDoorTemperature.pipe >> ../files/AixLib_AixLib.Airflow.Multizone.Validation.OpenDoorTemperature.sim & ./AixLib_AixLib.Airflow.Multizone.Validation.OpenDoorTemperature  -abortSlowSimulation -alarm=480 -lv LOG_STATS > AixLib_AixLib.Airflow.Multizone.Validation.OpenDoorTemperature.pipe 2>&1)