Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_PartialWall.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 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro_testsuite master/package.mo", uses=false)
Using package TAeZoSysPro_testsuite with version  (/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro_testsuite master/package.mo)
Using package TAeZoSysPro with version  (/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro master/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 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: "" <> buildModelFMU(TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_PartialWall,fileNamePrefix="TAeZoSysPro_testsuite_TAeZoSysPro_testsuite_HeatTransfer_BaseClasses_test_PartialWall",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_PartialWall,fileNamePrefix="TAeZoSysPro_testsuite_TAeZoSysPro_testsuite_HeatTransfer_BaseClasses_test_PartialWall",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.005183/0.005183, allocations: 101 kB / 15.73 MB, free: 6.059 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001321/0.001321, allocations: 194.5 kB / 16.68 MB, free: 5.969 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.389/1.389, allocations: 205.1 MB / 222.5 MB, free: 4.547 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro master/package.mo): time 0.07155/0.07155, allocations: 10.97 MB / 280.9 MB, free: 10.15 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro_testsuite master/package.mo): time 0.0206/0.0206, allocations: 4.243 MB / 334.6 MB, free: 29.02 MB / 254.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.003113/0.003113, allocations: 67.19 kB / 447.1 MB, free: 44.49 MB / 318.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.0956/0.09873, allocations: 49.76 MB / 496.8 MB, free: 13.95 MB / 334.1 MB
Notification: Performance of NFInst.instantiate(TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_PartialWall): time 0.004355/0.1031, allocations: 3.285 MB / 0.4884 GB, free: 10.64 MB / 334.1 MB
Notification: Performance of NFInst.instExpressions: time 0.00231/0.1055, allocations: 1.422 MB / 0.4898 GB, free: 9.215 MB / 334.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0001587/0.1056, allocations: 11.94 kB / 0.4898 GB, free: 9.203 MB / 334.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.001192/0.1068, allocations: 422.4 kB / 0.4902 GB, free: 8.789 MB / 334.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.000507/0.1074, allocations: 318.2 kB / 0.4905 GB, free: 8.477 MB / 334.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0007171/0.1081, allocations: 439.3 kB / 0.4909 GB, free: 8.047 MB / 334.1 MB
Notification: Performance of NFFlatten.flatten: time 0.002063/0.1102, allocations: 2.031 MB / 0.4929 GB, free: 6.012 MB / 334.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.0002757/0.1104, allocations: 169.3 kB / 0.4931 GB, free: 5.824 MB / 334.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.000554/0.111, allocations: 0.538 MB / 0.4936 GB, free: 5.285 MB / 334.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.0009644/0.112, allocations: 0.5179 MB / 0.4941 GB, free: 4.766 MB / 334.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.000213/0.1122, allocations: 140 kB / 0.4942 GB, free: 4.629 MB / 334.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.000707/0.1129, allocations: 419.6 kB / 0.4946 GB, free: 4.219 MB / 334.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.0004238/0.1134, allocations: 399.1 kB / 0.495 GB, free: 3.828 MB / 334.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.0006164/0.114, allocations: 0.572 MB / 0.4956 GB, free: 3.254 MB / 334.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.001601/0.1156, allocations: 1.628 MB / 0.4972 GB, free: 1.621 MB / 334.1 MB
Notification: Performance of FrontEnd - DAE generated: time 3.357e-06/0.1156, allocations: 0 / 0.4972 GB, free: 1.621 MB / 334.1 MB
Notification: Performance of FrontEnd: time 1.222e-06/0.1156, allocations: 0 / 0.4972 GB, free: 1.621 MB / 334.1 MB
Notification: Performance of Transformations before backend: time 8.826e-06/0.1156, allocations: 0 / 0.4972 GB, free: 1.621 MB / 334.1 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 144
 * Number of variables: 144
Notification: Performance of Generate backend data structure: time 0.00915/0.1248, allocations: 2.731 MB / 0.4998 GB, free: 14.84 MB / 350.1 MB
Notification: Performance of prepare preOptimizeDAE: time 3.779e-05/0.1248, allocations: 8.031 kB / 0.4998 GB, free: 14.83 MB / 350.1 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001554/0.125, allocations: 98.69 kB / 0.4999 GB, free: 14.72 MB / 350.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002391/0.1252, allocations: 96.31 kB / 0.5 GB, free: 14.63 MB / 350.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001331/0.1266, allocations: 0.8453 MB / 0.5008 GB, free: 13.74 MB / 350.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001358/0.1267, allocations: 160.4 kB / 0.501 GB, free: 13.56 MB / 350.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001553/0.1269, allocations: 52.33 kB / 0.501 GB, free: 13.51 MB / 350.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002093/0.129, allocations: 1.258 MB / 0.5023 GB, free: 12.21 MB / 350.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 1.818e-05/0.129, allocations: 7.938 kB / 0.5023 GB, free: 12.2 MB / 350.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000102/0.1291, allocations: 24 kB / 0.5023 GB, free: 12.18 MB / 350.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.082e-05/0.1292, allocations: 56.95 kB / 0.5024 GB, free: 12.12 MB / 350.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001712/0.1309, allocations: 0.9601 MB / 0.5033 GB, free: 11.16 MB / 350.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01027/0.1412, allocations: 5.406 MB / 0.5086 GB, free: 5.57 MB / 350.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.01044/0.1517, allocations: 2.491 MB / 0.511 GB, free: 3.055 MB / 350.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0007449/0.1524, allocations: 417.5 kB / 0.5114 GB, free: 2.641 MB / 350.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 6.411e-05/0.1525, allocations: 7.938 kB / 0.5114 GB, free: 2.633 MB / 350.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.338e-05/0.1525, allocations: 46.5 kB / 0.5115 GB, free: 2.578 MB / 350.1 MB
Notification: Performance of pre-optimization done (n=43): time 2.535e-06/0.1526, allocations: 0 / 0.5115 GB, free: 2.578 MB / 350.1 MB
Notification: Performance of matching and sorting (n=54): time 0.06281/0.2154, allocations: 14.58 MB / 0.5257 GB, free: 3.785 MB / 366.1 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.334e-05/0.2155, allocations: 85.55 kB / 0.5258 GB, free: 3.684 MB / 366.1 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001527/0.217, allocations: 0.9766 MB / 0.5267 GB, free: 2.695 MB / 366.1 MB
Notification: Performance of collectPreVariables (initialization): time 9.492e-05/0.2171, allocations: 37.7 kB / 0.5268 GB, free: 2.652 MB / 366.1 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0003417/0.2175, allocations: 432.1 kB / 0.5272 GB, free: 2.227 MB / 366.1 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0002079/0.2177, allocations: 222.1 kB / 0.5274 GB, free: 2.008 MB / 366.1 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003652/0.218, allocations: 186.6 kB / 0.5276 GB, free: 1.82 MB / 366.1 MB
Notification: Performance of setup shared object (initialization): time 0.0002126/0.2183, allocations: 394.7 kB / 0.5279 GB, free: 1.426 MB / 366.1 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001093/0.2194, allocations: 0.5953 MB / 0.5285 GB, free: 0.832 MB / 366.1 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001404/0.2208, allocations: 0.9881 MB / 0.5295 GB, free: 15.66 MB / 382.1 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002509/0.2233, allocations: 1.637 MB / 0.5311 GB, free: 13.84 MB / 382.1 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.472e-06/0.2233, allocations: 4 kB / 0.5311 GB, free: 13.84 MB / 382.1 MB
Notification: Performance of matching and sorting (n=123) (initialization): time 0.01621/0.2395, allocations: 4.837 MB / 0.5358 GB, free: 8.965 MB / 382.1 MB
Notification: Performance of prepare postOptimizeDAE: time 2.784e-05/0.2396, allocations: 12 kB / 0.5358 GB, free: 8.953 MB / 382.1 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.818e-05/0.2396, allocations: 12 kB / 0.5358 GB, free: 8.941 MB / 382.1 MB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02545/0.2651, allocations: 5.646 MB / 0.5414 GB, free: 3.27 MB / 382.1 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001359/0.2664, allocations: 283.5 kB / 0.5416 GB, free: 2.992 MB / 382.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02829/0.2947, allocations: 16.21 MB / 0.5575 GB, free: 1.926 MB / 398.1 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001862/0.2966, allocations: 243.7 kB / 0.5577 GB, free: 1.688 MB / 398.1 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001011/0.2968, allocations: 44 kB / 0.5577 GB, free: 1.645 MB / 398.1 MB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 60
 * Number of states: 0 ()
 * Number of discrete variables: 4 (partialWall3.centralSecondOrder.SteadyState,partialWall2.centralSecondOrder.SteadyState,partialWall1.centralSecondOrder.SteadyState,partialWall.centralSecondOrder.SteadyState)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (91):
 * Single equations (assignments): 85
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 6
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 6 systems
   {(1,1,100.0%), (1,2,100.0%), (1,9,100.0%), (1,9,100.0%), (1,9,100.0%), (1,2,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.0004439/0.2972, allocations: 277.4 kB / 0.558 GB, free: 1.363 MB / 398.1 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002059/0.2974, allocations: 75.53 kB / 0.5581 GB, free: 1.289 MB / 398.1 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0003636/0.2978, allocations: 147.3 kB / 0.5582 GB, free: 1.145 MB / 398.1 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.646e-06/0.2978, allocations: 12 kB / 0.5582 GB, free: 1.133 MB / 398.1 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.563e-05/0.2978, allocations: 7.938 kB / 0.5582 GB, free: 1.125 MB / 398.1 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.908e-06/0.2979, allocations: 3.984 kB / 0.5582 GB, free: 1.121 MB / 398.1 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01378/0.3116, allocations: 4.901 MB / 0.563 GB, free: 12.13 MB / 414.1 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.273e-06/0.3117, allocations: 0 / 0.563 GB, free: 12.13 MB / 414.1 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001636/0.3133, allocations: 263.5 kB / 0.5633 GB, free: 11.87 MB / 414.1 MB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01794/0.3313, allocations: 3.906 MB / 0.5671 GB, free: 7.941 MB / 414.1 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001541/0.3315, allocations: 23.98 kB / 0.5671 GB, free: 7.918 MB / 414.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1837/0.5151, allocations: 15.16 MB / 0.5819 GB, free: 77.12 MB / 414.1 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.713e-06/0.5152, allocations: 1.125 kB / 0.5819 GB, free: 77.12 MB / 414.1 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01185/0.527, allocations: 4.214 MB / 0.586 GB, free: 76.47 MB / 414.1 MB
Notification: Performance of postOpt removeConstants (simulation): time 0.0003287/0.5274, allocations: 262 kB / 0.5863 GB, free: 76.32 MB / 414.1 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001805/0.5276, allocations: 18.44 kB / 0.5863 GB, free: 76.31 MB / 414.1 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001314/0.5289, allocations: 188.7 kB / 0.5865 GB, free: 76.31 MB / 414.1 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002973/0.5292, allocations: 53.84 kB / 0.5865 GB, free: 76.3 MB / 414.1 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.598e-05/0.5293, allocations: 10.34 kB / 0.5865 GB, free: 76.3 MB / 414.1 MB
Notification: Performance of sorting global known variables: time 0.0009637/0.5302, allocations: 0.6982 MB / 0.5872 GB, free: 76 MB / 414.1 MB
Notification: Performance of sort global known variables: time 1.8e-07/0.5302, allocations: 1.781 kB / 0.5872 GB, free: 76 MB / 414.1 MB
Notification: Performance of remove unused functions: time 0.001615/0.5319, allocations: 423.4 kB / 0.5876 GB, free: 75.96 MB / 414.1 MB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 2
 * Number of states: 16 (partialWall1.E,partialWall1.centralSecondOrder.u[2],partialWall1.centralSecondOrder.u[3],partialWall1.centralSecondOrder.u[4],partialWall1.centralSecondOrder.u[5],partialWall1.centralSecondOrder.u[6],partialWall2.E,partialWall2.centralSecondOrder.u[2],partialWall2.centralSecondOrder.u[3],partialWall2.centralSecondOrder.u[4],partialWall2.centralSecondOrder.u[5],partialWall2.centralSecondOrder.u[6],partialWall3.E,partialWall.E,partialWall.centralSecondOrder.u[2],partialWall.centralSecondOrder.u[3])
 * 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 (29):
 * Single equations (assignments): 22
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 7
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 7 systems
   {(1,2,100.0%), (1,8,100.0%), (1,1,100.0%), (1,1,100.0%), (1,9,100.0%), (1,2,100.0%), (1,2,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.01182/0.5437, allocations: 4.826 MB / 0.5923 GB, free: 74.37 MB / 414.1 MB
Notification: Performance of simCode: created initialization part: time 0.006624/0.5503, allocations: 2.8 MB / 0.5951 GB, free: 73.2 MB / 414.1 MB
Notification: Performance of simCode: created event and clocks part: time 3.867e-06/0.5504, allocations: 0 / 0.5951 GB, free: 73.2 MB / 414.1 MB
Notification: Performance of simCode: created simulation system equations: time 0.003951/0.5543, allocations: 1.918 MB / 0.5969 GB, free: 71.84 MB / 414.1 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00106/0.5554, allocations: 163.8 kB / 0.5971 GB, free: 71.77 MB / 414.1 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03727/0.5927, allocations: 17.4 MB / 0.6141 GB, free: 56.55 MB / 414.1 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004287/0.5931, allocations: 0.9913 MB / 0.6151 GB, free: 55.54 MB / 414.1 MB
Notification: Performance of simCode: alias equations: time 0.0006652/0.5938, allocations: 249.1 kB / 0.6153 GB, free: 55.3 MB / 414.1 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004463/0.5943, allocations: 287.3 kB / 0.6156 GB, free: 55.02 MB / 414.1 MB
Notification: Performance of SimCode: time 8.52e-07/0.5943, allocations: 0 / 0.6156 GB, free: 55.02 MB / 414.1 MB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1188/0.7131, allocations: 36.81 MB / 0.6515 GB, free: 18.27 MB / 414.1 MB
Notification: Performance of buildModelFMU: Generate platform static: time 12.13/12.84, allocations: 7.922 kB / 0.6515 GB, free: 18.26 MB / 414.1 MB
(rm -f TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_PartialWall.pipe ; mkfifo TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_PartialWall.pipe ; head -c 1048576 < TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_PartialWall.pipe >> ../files/TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_PartialWall.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_TAeZoSysPro_testsuite_TAeZoSysPro_testsuite_HeatTransfer_BaseClasses_test_PartialWall_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 TAeZoSysPro_testsuite_TAeZoSysPro_testsuite_HeatTransfer_BaseClasses_test_PartialWall.fmu > TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_PartialWall.pipe 2>&1)