Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Annex60_1.0.0_Annex60.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.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/Annex60 1.0.0/package.mo", uses=false) Using package Annex60 with version 1.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Annex60 1.0.0/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: translateModel(Annex60.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Annex60_1.0.0_Annex60.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass") translateModel(Annex60.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Annex60_1.0.0_Annex60.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.005677/0.005677, allocations: 104.1 kB / 15.73 MB, free: 6.051 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001287/0.001287, allocations: 196.2 kB / 16.68 MB, free: 5.961 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.636/1.636, allocations: 205.1 MB / 222.5 MB, free: 4.52 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Annex60 1.0.0/package.mo): time 0.4848/0.4848, allocations: 54.94 MB / 324.8 MB, free: 52 kB / 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: Annex60 requested package Modelica of version 3.2.2. Modelica 3.2.3 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001573/0.001573, allocations: 70.22 kB / 456.3 MB, free: 38.15 MB / 382.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1801/0.1817, allocations: 59.59 MB / 0.5038 GB, free: 9.453 MB / 382.1 MB Notification: Performance of NFInst.instantiate(Annex60.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass): time 0.7662/0.948, allocations: 177.1 MB / 0.6767 GB, free: 15.93 MB / 0.5137 GB Notification: Performance of NFInst.instExpressions: time 0.009079/0.9572, allocations: 4.205 MB / 0.6808 GB, free: 15.8 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001651/0.9589, allocations: 26.72 kB / 0.6809 GB, free: 15.8 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.001598/0.9606, allocations: 462.6 kB / 0.6813 GB, free: 15.79 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.004266/0.9648, allocations: 1.165 MB / 0.6824 GB, free: 15.73 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.002972/0.9678, allocations: 0.7805 MB / 0.6832 GB, free: 15.71 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.003719/0.9715, allocations: 1.993 MB / 0.6851 GB, free: 15.7 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001494/0.9731, allocations: 0.6104 MB / 0.6857 GB, free: 15.62 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00297/0.976, allocations: 0.8871 MB / 0.6866 GB, free: 15.62 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002532/0.9786, allocations: 0.571 MB / 0.6872 GB, free: 15.61 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.0003941/0.979, allocations: 69.41 kB / 0.6872 GB, free: 15.61 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003119/0.9821, allocations: 0.9646 MB / 0.6882 GB, free: 15.6 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.0006879/0.9828, allocations: 311.8 kB / 0.6885 GB, free: 15.6 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.001319/0.9842, allocations: 436.7 kB / 0.6889 GB, free: 15.6 MB / 0.5137 GB Notification: Performance of NFConvertDAE.convert: time 0.003794/0.988, allocations: 1.415 MB / 0.6903 GB, free: 15.43 MB / 0.5137 GB Notification: Performance of FrontEnd - DAE generated: time 8.987e-06/0.988, allocations: 2.297 kB / 0.6903 GB, free: 15.43 MB / 0.5137 GB Notification: Performance of FrontEnd: time 3.216e-06/0.988, allocations: 4 kB / 0.6903 GB, free: 15.43 MB / 0.5137 GB Notification: Performance of Transformations before backend: time 6.068e-05/0.9881, allocations: 0 / 0.6903 GB, free: 15.43 MB / 0.5137 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 135 * Number of variables: 135 Notification: Performance of Generate backend data structure: time 0.003467/0.9915, allocations: 1.095 MB / 0.6913 GB, free: 14.79 MB / 0.5137 GB Notification: Performance of prepare preOptimizeDAE: time 5.9e-05/0.9916, allocations: 8.562 kB / 0.6913 GB, free: 14.79 MB / 0.5137 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001349/0.993, allocations: 152.6 kB / 0.6915 GB, free: 14.75 MB / 0.5137 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00128/0.9943, allocations: 0.5818 MB / 0.6921 GB, free: 14.46 MB / 0.5137 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.799e-05/0.9943, allocations: 42.28 kB / 0.6921 GB, free: 14.46 MB / 0.5137 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001128/0.9944, allocations: 55.41 kB / 0.6922 GB, free: 14.46 MB / 0.5137 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001648/0.9961, allocations: 0.6186 MB / 0.6928 GB, free: 14.41 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.968e-05/0.9961, allocations: 2.531 kB / 0.6928 GB, free: 14.41 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.263e-05/0.9962, allocations: 25.03 kB / 0.6928 GB, free: 14.41 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.431e-05/0.9963, allocations: 17.44 kB / 0.6928 GB, free: 14.41 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001311/0.9976, allocations: 0.546 MB / 0.6933 GB, free: 14.4 MB / 0.5137 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 0.004401/1.002, allocations: 2.451 MB / 0.6957 GB, free: 13.18 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007367/1.003, allocations: 321.6 kB / 0.696 GB, free: 13.15 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002893/1.003, allocations: 157 kB / 0.6962 GB, free: 13.14 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 3.95e-05/1.003, allocations: 7.438 kB / 0.6962 GB, free: 13.14 MB / 0.5137 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.709e-05/1.003, allocations: 38.03 kB / 0.6962 GB, free: 13.1 MB / 0.5137 GB Notification: Performance of pre-optimization done (n=27): time 2.825e-06/1.003, allocations: 0 / 0.6962 GB, free: 13.1 MB / 0.5137 GB Notification: Performance of matching and sorting (n=27): time 0.002123/1.005, allocations: 0.6367 MB / 0.6968 GB, free: 12.93 MB / 0.5137 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.267e-05/1.005, allocations: 55.12 kB / 0.6969 GB, free: 12.86 MB / 0.5137 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009811/1.006, allocations: 0.5758 MB / 0.6975 GB, free: 12.74 MB / 0.5137 GB Notification: Performance of collectPreVariables (initialization): time 8.648e-05/1.006, allocations: 34.52 kB / 0.6975 GB, free: 12.71 MB / 0.5137 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003402/1.007, allocations: 332 kB / 0.6978 GB, free: 12.55 MB / 0.5137 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001401/1.007, allocations: 102.6 kB / 0.6979 GB, free: 12.48 MB / 0.5137 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001855/1.007, allocations: 72.08 kB / 0.698 GB, free: 12.46 MB / 0.5137 GB Notification: Performance of setup shared object (initialization): time 0.000228/1.007, allocations: 368 kB / 0.6983 GB, free: 12.15 MB / 0.5137 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004104/1.008, allocations: 163.7 kB / 0.6985 GB, free: 12.14 MB / 0.5137 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004527/1.008, allocations: 237.2 kB / 0.6987 GB, free: 12.04 MB / 0.5137 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007146/1.009, allocations: 373.5 kB / 0.6991 GB, free: 11.97 MB / 0.5137 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.388e-06/1.009, allocations: 2.781 kB / 0.6991 GB, free: 11.97 MB / 0.5137 GB Notification: Performance of matching and sorting (n=44) (initialization): time 0.00106/1.01, allocations: 473.8 kB / 0.6995 GB, free: 11.9 MB / 0.5137 GB Notification: Performance of prepare postOptimizeDAE: time 2.524e-05/1.01, allocations: 9.688 kB / 0.6995 GB, free: 11.9 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.358e-06/1.01, allocations: 2.094 kB / 0.6995 GB, free: 11.9 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.94e-05/1.01, allocations: 9.25 kB / 0.6995 GB, free: 11.89 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00044/1.011, allocations: 87.98 kB / 0.6996 GB, free: 11.89 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.37e-05/1.011, allocations: 7.062 kB / 0.6996 GB, free: 11.89 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000682/1.011, allocations: 57.41 kB / 0.6997 GB, free: 11.86 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.391e-05/1.011, allocations: 21.91 kB / 0.6997 GB, free: 11.86 MB / 0.5137 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0005141/1.012, allocations: 317.9 kB / 0.7 GB, free: 11.74 MB / 0.5137 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000331/1.012, allocations: 226.5 kB / 0.7002 GB, free: 11.62 MB / 0.5137 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0005873/1.013, allocations: 353.6 kB / 0.7006 GB, free: 11.51 MB / 0.5137 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.35e-06/1.013, allocations: 0 / 0.7006 GB, free: 11.51 MB / 0.5137 GB Notification: Performance of matching and sorting (n=44) (initialization_lambda0): time 0.0008972/1.014, allocations: 449.8 kB / 0.701 GB, free: 11.4 MB / 0.5137 GB Notification: Performance of prepare postOptimizeDAE: time 1.327e-05/1.014, allocations: 9.625 kB / 0.701 GB, free: 11.4 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.288e-06/1.014, allocations: 0 / 0.701 GB, free: 11.4 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.44e-06/1.014, allocations: 5.125 kB / 0.701 GB, free: 11.4 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003726/1.014, allocations: 84.58 kB / 0.7011 GB, free: 11.39 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.215e-05/1.014, allocations: 12.16 kB / 0.7011 GB, free: 11.38 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006285/1.015, allocations: 32.8 kB / 0.7011 GB, free: 11.37 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.344e-05/1.015, allocations: 12.94 kB / 0.7011 GB, free: 11.37 MB / 0.5137 GB Notification: Model statistics after passing the back-end for initialization: * 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 initialization (44): * Single equations (assignments): 44 * 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 0.0002489/1.015, allocations: 202.7 kB / 0.7013 GB, free: 11.18 MB / 0.5137 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001635/1.015, allocations: 61.7 kB / 0.7014 GB, free: 11.15 MB / 0.5137 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001911/1.015, allocations: 65.44 kB / 0.7015 GB, free: 11.13 MB / 0.5137 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.147e-06/1.016, allocations: 10.66 kB / 0.7015 GB, free: 11.12 MB / 0.5137 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.925e-05/1.016, allocations: 0.5 kB / 0.7015 GB, free: 11.12 MB / 0.5137 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0009376/1.016, allocations: 430.1 kB / 0.7019 GB, free: 10.91 MB / 0.5137 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001911/1.018, allocations: 1.034 MB / 0.7029 GB, free: 10.38 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.779e-06/1.018, allocations: 2.5 kB / 0.7029 GB, free: 10.38 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003113/1.019, allocations: 62.95 kB / 0.703 GB, free: 10.37 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002563/1.019, allocations: 43.64 kB / 0.703 GB, free: 10.35 MB / 0.5137 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.045e-05/1.019, allocations: 6.062 kB / 0.703 GB, free: 10.35 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001488/1.021, allocations: 1.534 MB / 0.7045 GB, free: 8.934 MB / 0.5137 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.106e-06/1.021, allocations: 2.531 kB / 0.7045 GB, free: 8.934 MB / 0.5137 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001365/1.022, allocations: 0.6705 MB / 0.7052 GB, free: 8.508 MB / 0.5137 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003732/1.022, allocations: 187.4 kB / 0.7053 GB, free: 8.34 MB / 0.5137 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001261/1.022, allocations: 10.98 kB / 0.7053 GB, free: 8.332 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006258/1.023, allocations: 38.88 kB / 0.7054 GB, free: 8.309 MB / 0.5137 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.215e-05/1.023, allocations: 26.06 kB / 0.7054 GB, free: 8.293 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.874e-05/1.023, allocations: 20.61 kB / 0.7054 GB, free: 8.285 MB / 0.5137 GB Notification: Performance of sorting global known variables: time 0.0005989/1.024, allocations: 408.7 kB / 0.7058 GB, free: 8.051 MB / 0.5137 GB Notification: Performance of sort global known variables: time 1.9e-07/1.024, allocations: 0 / 0.7058 GB, free: 8.051 MB / 0.5137 GB Notification: Performance of remove unused functions: time 0.0013/1.025, allocations: 341.5 kB / 0.7061 GB, free: 7.996 MB / 0.5137 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 2 (vol.dynBal.U,vol.dynBal.mXi[1]) * 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 (25): * Single equations (assignments): 24 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(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 0.0006053/1.026, allocations: 168.9 kB / 0.7063 GB, free: 7.883 MB / 0.5137 GB Notification: Performance of simCode: created initialization part: time 0.001337/1.027, allocations: 0.5418 MB / 0.7068 GB, free: 7.652 MB / 0.5137 GB Notification: Performance of simCode: created event and clocks part: time 6.392e-06/1.027, allocations: 0 / 0.7068 GB, free: 7.652 MB / 0.5137 GB Notification: Performance of simCode: created simulation system equations: time 0.0006325/1.028, allocations: 278.2 kB / 0.7071 GB, free: 7.469 MB / 0.5137 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001904/1.03, allocations: 363.4 kB / 0.7074 GB, free: 7.277 MB / 0.5137 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002529/1.032, allocations: 1.172 MB / 0.7086 GB, free: 6.535 MB / 0.5137 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006396/1.033, allocations: 0.929 MB / 0.7095 GB, free: 5.723 MB / 0.5137 GB Notification: Performance of simCode: alias equations: time 0.0007433/1.034, allocations: 173.7 kB / 0.7097 GB, free: 5.641 MB / 0.5137 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001602/1.034, allocations: 45.62 kB / 0.7097 GB, free: 5.633 MB / 0.5137 GB Notification: Performance of SimCode: time 1.011e-06/1.034, allocations: 0 / 0.7097 GB, free: 5.633 MB / 0.5137 GB Notification: Performance of Templates: time 0.02866/1.063, allocations: 12.78 MB / 0.7222 GB, free: 11.82 MB / 0.5294 GB make -j1 -f Annex60_1.0.0_Annex60.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.makefile (rm -f Annex60_1.0.0_Annex60.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; mkfifo Annex60_1.0.0_Annex60.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; head -c 1048576 < Annex60_1.0.0_Annex60.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe >> ../files/Annex60_1.0.0_Annex60.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.sim & ./Annex60_1.0.0_Annex60.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass -abortSlowSimulation -alarm=480 -lv LOG_STATS > Annex60_1.0.0_Annex60.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe 2>&1)