Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall.conf.json
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)
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 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)
Running command: translateModel(TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall,tolerance=1e-06,outputFormat="empty",numberOfIntervals=1200,variableFilter="",fileNamePrefix="TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall")
translateModel(TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall,tolerance=1e-06,outputFormat="empty",numberOfIntervals=1200,variableFilter="",fileNamePrefix="TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001277/0.001277, allocations: 182.1 kB / 15.98 MB, free: 5.77 MB / 13.93 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.383/1.383, allocations: 205.1 MB / 221.8 MB, free: 8.465 MB / 186.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001236/0.001236, allocations: 100.5 kB / 269.2 MB, free: 8.434 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro master/package.mo): time 0.06335/0.06335, allocations: 10.98 MB / 327.5 MB, free: 13.96 MB / 282.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro_testsuite master/package.mo): time 0.01658/0.01658, allocations: 4.232 MB / 381.2 MB, free: 74.38 MB / 298.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.001019/0.00102, allocations: 51.92 kB / 443.1 MB, free: 12.49 MB / 298.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2694/0.2704, allocations: 49.73 MB / 492.8 MB, free: 53.94 MB / 330.7 MB
Notification: Performance of NFInst.instantiate(TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall): time 0.1423/0.4128, allocations: 136.4 MB / 0.6144 GB, free: 8.906 MB / 410.7 MB
Notification: Performance of NFInst.instExpressions: time 0.004828/0.4176, allocations: 3.122 MB / 0.6175 GB, free: 5.785 MB / 410.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0003765/0.418, allocations: 4 kB / 0.6175 GB, free: 5.781 MB / 410.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.001354/0.4194, allocations: 355.4 kB / 0.6178 GB, free: 5.434 MB / 410.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.0005183/0.42, allocations: 254.5 kB / 0.6181 GB, free: 5.184 MB / 410.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro master/HeatTransfer/Components/HalfWall.mo:96:5-96:66:writable] Warning: Conditional component ‘partialWall‘ is used in a non-connect context.
Notification: Performance of NFTyping.typeClassSections: time 0.001461/0.4215, allocations: 0.6235 MB / 0.6187 GB, free: 4.559 MB / 410.7 MB
Notification: Performance of NFFlatten.flatten: time 0.002627/0.4241, allocations: 2.702 MB / 0.6213 GB, free: 1.852 MB / 410.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.0003399/0.4244, allocations: 203.5 kB / 0.6215 GB, free: 1.66 MB / 410.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.0007381/0.4252, allocations: 0.608 MB / 0.6221 GB, free: 1.051 MB / 410.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.001192/0.4264, allocations: 0.7372 MB / 0.6228 GB, free: 324 kB / 410.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.0001934/0.4266, allocations: 88 kB / 0.6229 GB, free: 236 kB / 410.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.001213/0.4278, allocations: 0.6007 MB / 0.6235 GB, free: 15.63 MB / 426.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.0004293/0.4283, allocations: 446.8 kB / 0.6239 GB, free: 15.19 MB / 426.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.0007085/0.429, allocations: 0.6729 MB / 0.6246 GB, free: 14.52 MB / 426.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.00226/0.4312, allocations: 2.771 MB / 0.6273 GB, free: 11.74 MB / 426.7 MB
Notification: Performance of FrontEnd - DAE generated: time 4.518e-06/0.4313, allocations: 0 / 0.6273 GB, free: 11.74 MB / 426.7 MB
Notification: Performance of FrontEnd: time 9.82e-07/0.4313, allocations: 0 / 0.6273 GB, free: 11.74 MB / 426.7 MB
Notification: Performance of Transformations before backend: time 1.852e-05/0.4313, allocations: 0 / 0.6273 GB, free: 11.74 MB / 426.7 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 195
 * Number of variables: 195
Notification: Performance of Generate backend data structure: time 0.01562/0.4469, allocations: 4.237 MB / 0.6314 GB, free: 7.445 MB / 426.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.542e-05/0.447, allocations: 13.48 kB / 0.6314 GB, free: 7.434 MB / 426.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003676/0.4474, allocations: 107.7 kB / 0.6315 GB, free: 7.328 MB / 426.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001969/0.4493, allocations: 1.147 MB / 0.6326 GB, free: 6.137 MB / 426.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001143/0.4495, allocations: 130 kB / 0.6328 GB, free: 6 MB / 426.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002153/0.4497, allocations: 75.91 kB / 0.6328 GB, free: 5.926 MB / 426.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002953/0.4526, allocations: 2.074 MB / 0.6349 GB, free: 3.828 MB / 426.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 2.43e-05/0.4527, allocations: 3.906 kB / 0.6349 GB, free: 3.824 MB / 426.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001305/0.4528, allocations: 23.98 kB / 0.6349 GB, free: 3.801 MB / 426.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.28e-05/0.4529, allocations: 89.52 kB / 0.635 GB, free: 3.715 MB / 426.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002561/0.4555, allocations: 1.782 MB / 0.6367 GB, free: 1.93 MB / 426.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1934/0.6489, allocations: 8.073 MB / 0.6446 GB, free: 140.8 MB / 426.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.01783/0.6667, allocations: 4.525 MB / 0.649 GB, free: 139.8 MB / 426.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001205/0.668, allocations: 0.7286 MB / 0.6497 GB, free: 139.5 MB / 426.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.007801/0.6758, allocations: 5.052 MB / 0.6547 GB, free: 136 MB / 426.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.16e-05/0.6758, allocations: 38.33 kB / 0.6547 GB, free: 135.9 MB / 426.7 MB
Notification: Performance of pre-optimization done (n=59): time 3.096e-06/0.6758, allocations: 1.375 kB / 0.6547 GB, free: 135.9 MB / 426.7 MB
Notification: Performance of matching and sorting (n=59): time 0.01323/0.6891, allocations: 4.444 MB / 0.659 GB, free: 133.4 MB / 426.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.885e-05/0.6892, allocations: 90.48 kB / 0.6591 GB, free: 133.3 MB / 426.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002265/0.6914, allocations: 1.371 MB / 0.6605 GB, free: 132.6 MB / 426.7 MB
Notification: Performance of collectPreVariables (initialization): time 8.041e-05/0.6915, allocations: 47.77 kB / 0.6605 GB, free: 132.5 MB / 426.7 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0002635/0.6918, allocations: 0.5264 MB / 0.661 GB, free: 132 MB / 426.7 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0001615/0.692, allocations: 248.8 kB / 0.6613 GB, free: 131.8 MB / 426.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004223/0.6924, allocations: 270.8 kB / 0.6615 GB, free: 131.7 MB / 426.7 MB
Notification: Performance of setup shared object (initialization): time 0.0001186/0.6925, allocations: 414.8 kB / 0.6619 GB, free: 131.3 MB / 426.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001085/0.6936, allocations: 0.8704 MB / 0.6628 GB, free: 130.8 MB / 426.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001337/0.695, allocations: 1.464 MB / 0.6642 GB, free: 129.5 MB / 426.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00222/0.6972, allocations: 2.34 MB / 0.6665 GB, free: 127.7 MB / 426.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.079e-05/0.6972, allocations: 7.688 kB / 0.6665 GB, free: 127.7 MB / 426.7 MB
Notification: Performance of matching and sorting (n=171) (initialization): time 0.003654/0.7009, allocations: 2.619 MB / 0.6691 GB, free: 126.3 MB / 426.7 MB
Notification: Performance of prepare postOptimizeDAE: time 2.718e-05/0.7009, allocations: 15.31 kB / 0.6691 GB, free: 126.3 MB / 426.7 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.897e-05/0.7009, allocations: 21.22 kB / 0.6691 GB, free: 126.3 MB / 426.7 MB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008387/0.7093, allocations: 1.959 MB / 0.671 GB, free: 124.4 MB / 426.7 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003207/0.7126, allocations: 0.6824 MB / 0.6717 GB, free: 123.7 MB / 426.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001384/0.714, allocations: 1.693 MB / 0.6733 GB, free: 121.9 MB / 426.7 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002754/0.7168, allocations: 437.9 kB / 0.6737 GB, free: 121.5 MB / 426.7 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003624/0.7171, allocations: 68 kB / 0.6738 GB, free: 121.5 MB / 426.7 MB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 90
 * Number of states: 0 ()
 * Number of discrete variables: 2 (halfWall2.partialWall.centralSecondOrder.SteadyState,halfWall1.partialWall.centralSecondOrder.SteadyState)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (154):
 * Single equations (assignments): 152
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * 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): 2 systems
   {(1,11), (1,6)}
Notification: Performance of prepare postOptimizeDAE: time 0.0008193/0.718, allocations: 366.1 kB / 0.6742 GB, free: 121.1 MB / 426.7 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004465/0.7184, allocations: 90.88 kB / 0.6742 GB, free: 121 MB / 426.7 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00269/0.7211, allocations: 1.762 MB / 0.676 GB, free: 119.2 MB / 426.7 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.057e-06/0.7212, allocations: 8 kB / 0.676 GB, free: 119.2 MB / 426.7 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.744e-06/0.7212, allocations: 0 / 0.676 GB, free: 119.2 MB / 426.7 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.785e-06/0.7212, allocations: 7.984 kB / 0.676 GB, free: 119.2 MB / 426.7 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002202/0.7234, allocations: 1.799 MB / 0.6777 GB, free: 117.4 MB / 426.7 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.948e-06/0.7234, allocations: 3.984 kB / 0.6777 GB, free: 117.4 MB / 426.7 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00273/0.7262, allocations: 0.507 MB / 0.6782 GB, free: 116.9 MB / 426.7 MB
Notification: Performance of postOpt tearingSystem (simulation): time 0.008098/0.7343, allocations: 1.932 MB / 0.6801 GB, free: 114.9 MB / 426.7 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002653/0.7346, allocations: 40.41 kB / 0.6802 GB, free: 114.9 MB / 426.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001188/0.7358, allocations: 1.654 MB / 0.6818 GB, free: 113.2 MB / 426.7 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.455e-06/0.7358, allocations: 3.938 kB / 0.6818 GB, free: 113.2 MB / 426.7 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.05514/0.7909, allocations: 24.97 MB / 0.7062 GB, free: 87.79 MB / 426.7 MB
Notification: Performance of postOpt removeConstants (simulation): time 0.001004/0.792, allocations: 479.5 kB / 0.7066 GB, free: 87.3 MB / 426.7 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003882/0.7924, allocations: 31.98 kB / 0.7067 GB, free: 87.27 MB / 426.7 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00176/0.7941, allocations: 263.7 kB / 0.7069 GB, free: 87.01 MB / 426.7 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001569/0.7943, allocations: 39.88 kB / 0.7069 GB, free: 86.97 MB / 426.7 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.831e-05/0.7944, allocations: 20 kB / 0.707 GB, free: 86.95 MB / 426.7 MB
Notification: Performance of sorting global known variables: time 0.001414/0.7958, allocations: 0.9519 MB / 0.7079 GB, free: 86 MB / 426.7 MB
Notification: Performance of sort global known variables: time 2.7e-07/0.7958, allocations: 0 / 0.7079 GB, free: 86 MB / 426.7 MB
Notification: Performance of remove unused functions: time 0.001973/0.7978, allocations: 0.5285 MB / 0.7084 GB, free: 85.48 MB / 426.7 MB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 2
 * Number of states: 30 (halfWall2.partialWall.E,halfWall2.convection.E,halfWall2.carrollRadiation.E,halfWall1.partialWall.E,halfWall1.partialWall.centralSecondOrder.u[2],halfWall1.partialWall.centralSecondOrder.u[3],halfWall1.partialWall.centralSecondOrder.u[4],halfWall1.partialWall.centralSecondOrder.u[5],halfWall1.partialWall.centralSecondOrder.u[6],halfWall1.partialWall.centralSecondOrder.u[7],halfWall1.partialWall.centralSecondOrder.u[8],halfWall1.partialWall.centralSecondOrder.u[9],halfWall1.partialWall.centralSecondOrder.u[10],halfWall1.partialWall.centralSecondOrder.u[11],halfWall1.partialWall.centralSecondOrder.u[12],halfWall1.partialWall.centralSecondOrder.u[13],halfWall1.partialWall.centralSecondOrder.u[14],halfWall1.partialWall.centralSecondOrder.u[15],halfWall1.partialWall.centralSecondOrder.u[16],halfWall1.partialWall.centralSecondOrder.u[17],halfWall1.partialWall.centralSecondOrder.u[18],halfWall1.partialWall.centralSecondOrder.u[19],halfWall1.partialWall.centralSecondOrder.u[20],halfWall1.partialWall.centralSecondOrder.u[21],halfWall1.partialWall.centralSecondOrder.u[22],halfWall1.partialWall.centralSecondOrder.u[23],halfWall1.partialWall.centralSecondOrder.u[24],halfWall1.partialWall.centralSecondOrder.u[25],halfWall1.convection.E,halfWall1.carrollRadiation.E)
 * 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 (42):
 * Single equations (assignments): 40
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * 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): 2 systems
   {(1,11), (1,6)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0004959/0.7983, allocations: 244.1 kB / 0.7086 GB, free: 85.25 MB / 426.7 MB
Notification: Performance of simCode: created initialization part: time 0.003559/0.8019, allocations: 2.014 MB / 0.7106 GB, free: 83.24 MB / 426.7 MB
Notification: Performance of simCode: created event and clocks part: time 3.447e-06/0.8019, allocations: 5.031 kB / 0.7106 GB, free: 83.23 MB / 426.7 MB
Notification: Performance of simCode: created simulation system equations: time 0.00208/0.804, allocations: 0.9097 MB / 0.7115 GB, free: 82.32 MB / 426.7 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001453/0.8054, allocations: 183 kB / 0.7117 GB, free: 82.15 MB / 426.7 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005796/0.8113, allocations: 4.289 MB / 0.7159 GB, free: 77.84 MB / 426.7 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004479/0.8117, allocations: 1.084 MB / 0.7169 GB, free: 76.73 MB / 426.7 MB
Notification: Performance of simCode: alias equations: time 0.00159/0.8133, allocations: 481.2 kB / 0.7174 GB, free: 76.28 MB / 426.7 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005158/0.8138, allocations: 95.38 kB / 0.7175 GB, free: 76.18 MB / 426.7 MB
Notification: Performance of SimCode: time 6.62e-07/0.8139, allocations: 8 kB / 0.7175 GB, free: 76.18 MB / 426.7 MB
Notification: Performance of Templates: time 0.03681/0.8507, allocations: 33.49 MB / 0.7502 GB, free: 42.8 MB / 426.7 MB
make -j1 -f TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall.makefile
(rm -f TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall.pipe ; mkfifo TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall.pipe ; head -c 1048576 < TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall.pipe >> ../files/TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall.sim & ./TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall  -abortSlowSimulation -alarm=480 -lv LOG_STATS > TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.Components.test_HalfWall.pipe 2>&1)