Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness.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/BuildSysPro 3.6.0/package.mo", uses=false) Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/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(BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness") translateModel(BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001483/0.001483, allocations: 106 kB / 16.41 MB, free: 6.488 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0013/0.0013, allocations: 185.6 kB / 17.34 MB, free: 5.766 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.307/1.307, allocations: 222.9 MB / 241 MB, free: 15.15 MB / 206.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo): time 0.8502/0.8502, allocations: 143 MB / 434.3 MB, free: 12 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001373/0.001373, allocations: 68.3 kB / 0.5962 GB, free: 12.31 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1568/0.1582, allocations: 82.02 MB / 0.6763 GB, free: 10.37 MB / 0.5137 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness): time 0.6301/0.7884, allocations: 214.4 MB / 0.8856 GB, free: 7.359 MB / 0.6544 GB Notification: Performance of NFInst.instExpressions: time 0.01203/0.8004, allocations: 7.056 MB / 0.8925 GB, free: 296 kB / 0.6544 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002002/0.8025, allocations: 47.69 kB / 0.8926 GB, free: 248 kB / 0.6544 GB Notification: Performance of NFTyping.typeComponents: time 0.002514/0.8051, allocations: 0.796 MB / 0.8933 GB, free: 15.44 MB / 0.67 GB Notification: Performance of NFTyping.typeBindings: time 0.007418/0.8125, allocations: 2.508 MB / 0.8958 GB, free: 12.93 MB / 0.67 GB Notification: Performance of NFTyping.typeClassSections: time 0.003651/0.8162, allocations: 1.177 MB / 0.8969 GB, free: 11.76 MB / 0.67 GB Notification: Performance of NFFlatten.flatten: time 0.004736/0.8209, allocations: 2.825 MB / 0.8997 GB, free: 8.93 MB / 0.67 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002051/0.823, allocations: 1.088 MB / 0.9008 GB, free: 7.82 MB / 0.67 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005074/0.8281, allocations: 2.012 MB / 0.9027 GB, free: 5.801 MB / 0.67 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002674/0.8308, allocations: 0.9414 MB / 0.9036 GB, free: 4.863 MB / 0.67 GB Notification: Performance of NFPackage.collectConstants: time 0.0004614/0.8313, allocations: 116 kB / 0.9037 GB, free: 4.75 MB / 0.67 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005328/0.8366, allocations: 2.452 MB / 0.9061 GB, free: 2.293 MB / 0.67 GB Notification: Performance of NFScalarize.scalarize: time 0.0007509/0.8374, allocations: 422.7 kB / 0.9065 GB, free: 1.879 MB / 0.67 GB Notification: Performance of NFVerifyModel.verify: time 0.001766/0.8392, allocations: 0.692 MB / 0.9072 GB, free: 1.184 MB / 0.67 GB Notification: Performance of NFConvertDAE.convert: time 0.005902/0.8451, allocations: 2.598 MB / 0.9098 GB, free: 14.58 MB / 0.6856 GB Notification: Performance of FrontEnd - DAE generated: time 4.799e-06/0.8451, allocations: 0 / 0.9098 GB, free: 14.58 MB / 0.6856 GB Notification: Performance of FrontEnd: time 2.093e-06/0.8451, allocations: 0 / 0.9098 GB, free: 14.58 MB / 0.6856 GB Notification: Performance of Transformations before backend: time 6.472e-05/0.8452, allocations: 0 / 0.9098 GB, free: 14.58 MB / 0.6856 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 209 * Number of variables: 209 Notification: Performance of Generate backend data structure: time 0.005731/0.8509, allocations: 1.844 MB / 0.9116 GB, free: 12.67 MB / 0.6856 GB Notification: Performance of prepare preOptimizeDAE: time 4.664e-05/0.851, allocations: 16.02 kB / 0.9116 GB, free: 12.66 MB / 0.6856 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003291/0.8543, allocations: 0.5331 MB / 0.9121 GB, free: 12.12 MB / 0.6856 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002118/0.8564, allocations: 1.011 MB / 0.9131 GB, free: 11.07 MB / 0.6856 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.086e-05/0.8565, allocations: 62 kB / 0.9131 GB, free: 11.01 MB / 0.6856 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002605/0.8568, allocations: 87.98 kB / 0.9132 GB, free: 10.92 MB / 0.6856 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003048/0.8598, allocations: 1.221 MB / 0.9144 GB, free: 9.695 MB / 0.6856 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.184e-05/0.8599, allocations: 0 / 0.9144 GB, free: 9.695 MB / 0.6856 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001298/0.86, allocations: 32 kB / 0.9144 GB, free: 9.664 MB / 0.6856 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.395e-05/0.8601, allocations: 45.98 kB / 0.9145 GB, free: 9.617 MB / 0.6856 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003693/0.8638, allocations: 1.526 MB / 0.916 GB, free: 8.09 MB / 0.6856 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 0.006997/0.8708, allocations: 4.041 MB / 0.9199 GB, free: 3.77 MB / 0.6856 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002454/0.8733, allocations: 0.9787 MB / 0.9209 GB, free: 2.785 MB / 0.6856 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001515/0.8748, allocations: 0.6518 MB / 0.9215 GB, free: 2.129 MB / 0.6856 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001131/0.876, allocations: 0.6087 MB / 0.9221 GB, free: 1.41 MB / 0.6856 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.931e-05/0.876, allocations: 43.22 kB / 0.9222 GB, free: 1.359 MB / 0.6856 GB Notification: Performance of pre-optimization done (n=76): time 2.535e-06/0.876, allocations: 0 / 0.9222 GB, free: 1.359 MB / 0.6856 GB Notification: Performance of matching and sorting (n=76): time 0.004962/0.881, allocations: 1.781 MB / 0.9239 GB, free: 15.57 MB / 0.7012 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.037e-05/0.8811, allocations: 60 kB / 0.924 GB, free: 15.5 MB / 0.7012 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001329/0.8824, allocations: 0.8309 MB / 0.9248 GB, free: 14.64 MB / 0.7012 GB Notification: Performance of collectPreVariables (initialization): time 0.0001607/0.8826, allocations: 41.7 kB / 0.9248 GB, free: 14.59 MB / 0.7012 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003854/0.883, allocations: 432.6 kB / 0.9252 GB, free: 14.16 MB / 0.7012 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002818/0.8833, allocations: 268 kB / 0.9255 GB, free: 13.9 MB / 0.7012 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003217/0.8836, allocations: 158.5 kB / 0.9256 GB, free: 13.74 MB / 0.7012 GB Notification: Performance of setup shared object (initialization): time 0.0001381/0.8838, allocations: 330 kB / 0.9259 GB, free: 13.41 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001437/0.8852, allocations: 0.5317 MB / 0.9265 GB, free: 12.88 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001531/0.8867, allocations: 0.6559 MB / 0.9271 GB, free: 12.19 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002856/0.8896, allocations: 1.135 MB / 0.9282 GB, free: 11.04 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.699e-06/0.8896, allocations: 0 / 0.9282 GB, free: 11.04 MB / 0.7012 GB Notification: Performance of matching and sorting (n=87) (initialization): time 0.003473/0.8931, allocations: 1.341 MB / 0.9295 GB, free: 9.68 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 5.715e-05/0.8932, allocations: 47.78 kB / 0.9296 GB, free: 9.629 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.252e-05/0.8932, allocations: 0.875 kB / 0.9296 GB, free: 9.629 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.156e-05/0.8932, allocations: 4 kB / 0.9296 GB, free: 9.625 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001581/0.8948, allocations: 252.8 kB / 0.9298 GB, free: 9.379 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007904/0.8956, allocations: 1.197 MB / 0.931 GB, free: 8.137 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00132/0.897, allocations: 139.4 kB / 0.9311 GB, free: 8 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001229/0.8971, allocations: 43.91 kB / 0.9312 GB, free: 7.957 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00191/0.899, allocations: 0.754 MB / 0.9319 GB, free: 7.203 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001487/0.9005, allocations: 0.6559 MB / 0.9325 GB, free: 6.516 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002832/0.9034, allocations: 1.12 MB / 0.9336 GB, free: 5.375 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.727e-06/0.9034, allocations: 0 / 0.9336 GB, free: 5.375 MB / 0.7012 GB Notification: Performance of matching and sorting (n=87) (initialization_lambda0): time 0.003506/0.9069, allocations: 1.333 MB / 0.9349 GB, free: 4.027 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 5.426e-05/0.907, allocations: 41.69 kB / 0.935 GB, free: 3.98 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.626e-06/0.907, allocations: 4 kB / 0.935 GB, free: 3.977 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.646e-05/0.907, allocations: 7.938 kB / 0.935 GB, free: 3.969 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001183/0.9082, allocations: 227.7 kB / 0.9352 GB, free: 3.746 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.703e-05/0.9082, allocations: 4 kB / 0.9352 GB, free: 3.742 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001149/0.9094, allocations: 135.3 kB / 0.9353 GB, free: 3.609 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.761e-05/0.9095, allocations: 35.98 kB / 0.9354 GB, free: 3.574 MB / 0.7012 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 2 (hex.i2_w,hex.i1_w) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (86): * Single equations (assignments): 83 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0003297/0.9098, allocations: 220.1 kB / 0.9356 GB, free: 3.352 MB / 0.7012 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002988/0.9101, allocations: 114.6 kB / 0.9357 GB, free: 3.238 MB / 0.7012 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003475/0.9136, allocations: 1.344 MB / 0.937 GB, free: 1.883 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.064e-05/0.9137, allocations: 8 kB / 0.937 GB, free: 1.875 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.043e-06/0.9137, allocations: 0 / 0.937 GB, free: 1.875 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.618e-06/0.9137, allocations: 3.984 kB / 0.937 GB, free: 1.871 MB / 0.7012 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005672/0.9194, allocations: 2.831 MB / 0.9398 GB, free: 14.93 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.682e-06/0.9194, allocations: 480 / 0.9398 GB, free: 14.93 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001212/0.9206, allocations: 247.5 kB / 0.94 GB, free: 14.69 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.554e-05/0.9206, allocations: 8.094 kB / 0.94 GB, free: 14.68 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.884e-05/0.9207, allocations: 23.92 kB / 0.94 GB, free: 14.66 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006609/0.9214, allocations: 1.188 MB / 0.9412 GB, free: 13.42 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.293e-06/0.9214, allocations: 11.92 kB / 0.9412 GB, free: 13.41 MB / 0.7169 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003317/0.9247, allocations: 1.451 MB / 0.9426 GB, free: 11.89 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005957/0.9253, allocations: 311.5 kB / 0.9429 GB, free: 11.57 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001979/0.9255, allocations: 16 kB / 0.9429 GB, free: 11.55 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001189/0.9267, allocations: 103.9 kB / 0.943 GB, free: 11.45 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001494/0.9269, allocations: 64.36 kB / 0.9431 GB, free: 11.39 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.392e-05/0.927, allocations: 35.97 kB / 0.9431 GB, free: 11.36 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.0008794/0.9279, allocations: 0.5661 MB / 0.9437 GB, free: 10.78 MB / 0.7169 GB Notification: Performance of sort global known variables: time 1.4e-07/0.9279, allocations: 0 / 0.9437 GB, free: 10.78 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.001659/0.9296, allocations: 0.5302 MB / 0.9442 GB, free: 10.25 MB / 0.7169 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 16 * 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 (76): * Single equations (assignments): 74 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0007827/0.9304, allocations: 283.2 kB / 0.9445 GB, free: 9.973 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.005551/0.9359, allocations: 2.022 MB / 0.9464 GB, free: 7.934 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 1.11e-05/0.936, allocations: 4 kB / 0.9464 GB, free: 7.93 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.001826/0.9378, allocations: 0.6598 MB / 0.9471 GB, free: 7.273 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002768/0.9406, allocations: 0.4958 MB / 0.9476 GB, free: 6.785 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00455/0.9452, allocations: 2.122 MB / 0.9496 GB, free: 4.582 MB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000759/0.9459, allocations: 1.094 MB / 0.9507 GB, free: 3.461 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004764/0.9464, allocations: 99.39 kB / 0.9508 GB, free: 3.363 MB / 0.7169 GB Notification: Performance of SimCode: time 1.042e-06/0.9464, allocations: 0 / 0.9508 GB, free: 3.363 MB / 0.7169 GB Notification: Performance of Templates: time 0.03612/0.9826, allocations: 26.9 MB / 0.9771 GB, free: 8.562 MB / 0.7481 GB make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness.makefile (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe 2>&1)