Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Annex60_1.0.0_Annex60.Fluid.HeatExchangers.Validation.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 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.HeatExchangers.Validation.ConstantEffectiveness,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Annex60_1.0.0_Annex60.Fluid.HeatExchangers.Validation.ConstantEffectiveness") translateModel(Annex60.Fluid.HeatExchangers.Validation.ConstantEffectiveness,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Annex60_1.0.0_Annex60.Fluid.HeatExchangers.Validation.ConstantEffectiveness") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.009646/0.009647, allocations: 102.7 kB / 15.73 MB, free: 6.031 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001918/0.001918, allocations: 190.1 kB / 16.67 MB, free: 5.953 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.489/1.489, allocations: 205.1 MB / 222.6 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 0.4323/0.4323, allocations: 54.94 MB / 324.8 MB, free: 15.91 MB / 270.1 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 0.001457/0.001457, allocations: 68.45 kB / 456.2 MB, free: 38.32 MB / 382.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1261/0.1276, allocations: 59.59 MB / 0.5037 GB, free: 9.773 MB / 382.1 MB Notification: Performance of NFInst.instantiate(Annex60.Fluid.HeatExchangers.Validation.ConstantEffectiveness): time 0.4904/0.6181, allocations: 199.8 MB / 0.6989 GB, free: 15.47 MB / 0.5137 GB Notification: Performance of NFInst.instExpressions: time 0.009561/0.6277, allocations: 6.727 MB / 0.7054 GB, free: 15.29 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002105/0.6299, allocations: 42.77 kB / 0.7055 GB, free: 15.29 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.002775/0.6326, allocations: 0.8096 MB / 0.7063 GB, free: 15.27 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.005897/0.6386, allocations: 1.727 MB / 0.708 GB, free: 15.18 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.003579/0.6422, allocations: 1.204 MB / 0.7091 GB, free: 14.73 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.004628/0.6468, allocations: 3.018 MB / 0.7121 GB, free: 13.34 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001533/0.6484, allocations: 1.05 MB / 0.7131 GB, free: 12.69 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004371/0.6527, allocations: 1.71 MB / 0.7148 GB, free: 11.75 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002178/0.6549, allocations: 0.9908 MB / 0.7157 GB, free: 11.23 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.0002407/0.6552, allocations: 127.3 kB / 0.7159 GB, free: 11.23 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003234/0.6584, allocations: 1.519 MB / 0.7173 GB, free: 10.52 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.0004675/0.6589, allocations: 421 kB / 0.7177 GB, free: 10.22 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.001045/0.66, allocations: 0.7256 MB / 0.7185 GB, free: 9.75 MB / 0.5137 GB Notification: Performance of NFConvertDAE.convert: time 0.003553/0.6635, allocations: 2.319 MB / 0.7207 GB, free: 8.309 MB / 0.5137 GB Notification: Performance of FrontEnd - DAE generated: time 3.898e-06/0.6636, allocations: 0 / 0.7207 GB, free: 8.309 MB / 0.5137 GB Notification: Performance of FrontEnd: time 1.633e-06/0.6636, allocations: 2.625 kB / 0.7207 GB, free: 8.309 MB / 0.5137 GB Notification: Performance of Transformations before backend: time 2.336e-05/0.6636, allocations: 0 / 0.7207 GB, free: 8.309 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: 233 * Number of variables: 233 Notification: Performance of Generate backend data structure: time 0.004396/0.668, allocations: 1.824 MB / 0.7225 GB, free: 6.969 MB / 0.5137 GB Notification: Performance of prepare preOptimizeDAE: time 3.78e-05/0.668, allocations: 9.938 kB / 0.7225 GB, free: 6.969 MB / 0.5137 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002491/0.6705, allocations: 438.9 kB / 0.7229 GB, free: 6.781 MB / 0.5137 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002041/0.6726, allocations: 1.005 MB / 0.7239 GB, free: 6 MB / 0.5137 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.97e-05/0.6727, allocations: 68.03 kB / 0.724 GB, free: 5.969 MB / 0.5137 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001404/0.6728, allocations: 97.89 kB / 0.7241 GB, free: 5.938 MB / 0.5137 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003403/0.6762, allocations: 1.414 MB / 0.7255 GB, free: 5.078 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.459e-05/0.6763, allocations: 5.281 kB / 0.7255 GB, free: 5.074 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001224/0.6764, allocations: 41.5 kB / 0.7255 GB, free: 5.047 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.839e-05/0.6765, allocations: 53.7 kB / 0.7255 GB, free: 5.027 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003889/0.6804, allocations: 1.403 MB / 0.7269 GB, free: 4.348 MB / 0.5137 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.008122/0.6885, allocations: 5.563 MB / 0.7324 GB, free: 14.68 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002967/0.6915, allocations: 0.8752 MB / 0.7332 GB, free: 13.8 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001246/0.6928, allocations: 453.3 kB / 0.7336 GB, free: 13.35 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003709/0.6931, allocations: 141.6 kB / 0.7338 GB, free: 13.2 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002077/0.6952, allocations: 0.704 MB / 0.7345 GB, free: 12.44 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=53): time 3.727e-06/0.6952, allocations: 4 kB / 0.7345 GB, free: 12.44 MB / 0.5294 GB Notification: Performance of matching and sorting (n=53): time 0.004971/0.7002, allocations: 1.431 MB / 0.7359 GB, free: 11 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001876/0.7004, allocations: 431.7 kB / 0.7363 GB, free: 10.48 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001306/0.7017, allocations: 1.014 MB / 0.7373 GB, free: 9.453 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 9.115e-05/0.7018, allocations: 37.7 kB / 0.7373 GB, free: 9.41 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004871/0.7023, allocations: 0.5373 MB / 0.7378 GB, free: 8.867 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001686/0.7025, allocations: 184.4 kB / 0.738 GB, free: 8.688 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003227/0.7028, allocations: 174.4 kB / 0.7382 GB, free: 8.512 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0001347/0.703, allocations: 333.9 kB / 0.7385 GB, free: 8.18 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001431/0.7044, allocations: 468.5 kB / 0.7389 GB, free: 7.719 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001631/0.7061, allocations: 0.7392 MB / 0.7397 GB, free: 6.867 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002783/0.7089, allocations: 1.041 MB / 0.7407 GB, free: 5.754 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.631e-06/0.7089, allocations: 4 kB / 0.7407 GB, free: 5.75 MB / 0.5294 GB Notification: Performance of matching and sorting (n=89) (initialization): time 0.003402/0.7123, allocations: 1.245 MB / 0.7419 GB, free: 4.488 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 3.997e-05/0.7123, allocations: 33.7 kB / 0.7419 GB, free: 4.449 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.869e-06/0.7124, allocations: 4 kB / 0.7419 GB, free: 4.445 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.009e-05/0.7124, allocations: 8 kB / 0.7419 GB, free: 4.438 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00361/0.716, allocations: 0.5383 MB / 0.7425 GB, free: 3.898 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004896/0.7209, allocations: 3.424 MB / 0.7458 GB, free: 208 kB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001575/0.7225, allocations: 179 kB / 0.746 GB, free: 28 kB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001057/0.7226, allocations: 40.02 kB / 0.746 GB, free: 15.98 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001666/0.7243, allocations: 0.6501 MB / 0.7466 GB, free: 15.34 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00152/0.7258, allocations: 0.7156 MB / 0.7473 GB, free: 14.51 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002582/0.7284, allocations: 0.9822 MB / 0.7483 GB, free: 13.46 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.035e-06/0.7284, allocations: 8 kB / 0.7483 GB, free: 13.45 MB / 0.545 GB Notification: Performance of matching and sorting (n=89) (initialization_lambda0): time 0.003202/0.7317, allocations: 1.191 MB / 0.7495 GB, free: 12.25 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 3.419e-05/0.7317, allocations: 37.69 kB / 0.7495 GB, free: 12.2 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.702e-06/0.7317, allocations: 4 kB / 0.7495 GB, free: 12.2 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.337e-06/0.7317, allocations: 8 kB / 0.7495 GB, free: 12.19 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001155/0.7329, allocations: 235.9 kB / 0.7497 GB, free: 11.96 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.993e-05/0.7329, allocations: 8 kB / 0.7498 GB, free: 11.95 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001394/0.7343, allocations: 151.4 kB / 0.7499 GB, free: 11.8 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.203e-05/0.7344, allocations: 31.98 kB / 0.7499 GB, free: 11.77 MB / 0.545 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 21 * Number of states: 0 () * Number of discrete variables: 5 (trapezoid.count,$PRE.trapezoid.count,trapezoid.T_start,$PRE.trapezoid.T_start,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (88): * Single equations (assignments): 85 * 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 0.000328/0.7347, allocations: 239.9 kB / 0.7502 GB, free: 11.53 MB / 0.545 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002178/0.735, allocations: 118.6 kB / 0.7503 GB, free: 11.41 MB / 0.545 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003236/0.7382, allocations: 1.061 MB / 0.7513 GB, free: 10.34 MB / 0.545 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.107e-06/0.7382, allocations: 8 kB / 0.7513 GB, free: 10.34 MB / 0.545 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.006e-06/0.7382, allocations: 0 / 0.7513 GB, free: 10.34 MB / 0.545 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.444e-06/0.7382, allocations: 3.938 kB / 0.7513 GB, free: 10.33 MB / 0.545 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004464/0.7427, allocations: 2.214 MB / 0.7535 GB, free: 8.059 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.3e-06/0.7427, allocations: 4 kB / 0.7535 GB, free: 8.055 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003085/0.7458, allocations: 479.4 kB / 0.7539 GB, free: 7.586 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (simulation): time 9.809e-06/0.7459, allocations: 11.98 kB / 0.754 GB, free: 7.574 MB / 0.545 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.396e-05/0.7459, allocations: 19.92 kB / 0.754 GB, free: 7.555 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004531/0.7504, allocations: 3.34 MB / 0.7572 GB, free: 3.941 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.841e-06/0.7505, allocations: 8.016 kB / 0.7572 GB, free: 3.934 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003343/0.7538, allocations: 1.145 MB / 0.7584 GB, free: 2.754 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006546/0.7545, allocations: 299.4 kB / 0.7586 GB, free: 2.441 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001778/0.7547, allocations: 16 kB / 0.7587 GB, free: 2.426 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001174/0.7559, allocations: 115.9 kB / 0.7588 GB, free: 2.312 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001413/0.756, allocations: 52.31 kB / 0.7588 GB, free: 2.262 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.411e-05/0.7561, allocations: 27.97 kB / 0.7588 GB, free: 2.234 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.0008883/0.757, allocations: 0.691 MB / 0.7595 GB, free: 1.535 MB / 0.545 GB Notification: Performance of sort global known variables: time 1.5e-07/0.757, allocations: 0 / 0.7595 GB, free: 1.535 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.001518/0.7585, allocations: 0.5772 MB / 0.7601 GB, free: 0.957 MB / 0.545 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 3 ($whenCondition1,trapezoid.T_start,trapezoid.count) * Number of discrete states: 1 (trapezoid.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (57): * Single equations (assignments): 53 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * 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 0.0004662/0.759, allocations: 228 kB / 0.7603 GB, free: 0.7422 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.007151/0.7661, allocations: 2.036 MB / 0.7623 GB, free: 14.68 MB / 0.5606 GB Notification: Performance of simCode: created event and clocks part: time 5.771e-06/0.7662, allocations: 0 / 0.7623 GB, free: 14.68 MB / 0.5606 GB Notification: Performance of simCode: created simulation system equations: time 0.005862/0.772, allocations: 1.098 MB / 0.7634 GB, free: 13.59 MB / 0.5606 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002785/0.7748, allocations: 0.5188 MB / 0.7639 GB, free: 13.07 MB / 0.5606 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004507/0.7794, allocations: 1.943 MB / 0.7658 GB, free: 11.08 MB / 0.5606 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006299/0.78, allocations: 1.074 MB / 0.7668 GB, free: 9.969 MB / 0.5606 GB Notification: Performance of simCode: alias equations: time 0.001243/0.7813, allocations: 303.2 kB / 0.7671 GB, free: 9.672 MB / 0.5606 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002882/0.7816, allocations: 95.41 kB / 0.7672 GB, free: 9.578 MB / 0.5606 GB Notification: Performance of SimCode: time 7.51e-07/0.7816, allocations: 0 / 0.7672 GB, free: 9.578 MB / 0.5606 GB Notification: Performance of Templates: time 0.03732/0.8189, allocations: 22.51 MB / 0.7892 GB, free: 3.215 MB / 0.5762 GB make -j1 -f Annex60_1.0.0_Annex60.Fluid.HeatExchangers.Validation.ConstantEffectiveness.makefile (rm -f Annex60_1.0.0_Annex60.Fluid.HeatExchangers.Validation.ConstantEffectiveness.pipe ; mkfifo Annex60_1.0.0_Annex60.Fluid.HeatExchangers.Validation.ConstantEffectiveness.pipe ; head -c 1048576 < Annex60_1.0.0_Annex60.Fluid.HeatExchangers.Validation.ConstantEffectiveness.pipe >> ../files/Annex60_1.0.0_Annex60.Fluid.HeatExchangers.Validation.ConstantEffectiveness.sim & ./Annex60_1.0.0_Annex60.Fluid.HeatExchangers.Validation.ConstantEffectiveness -abortSlowSimulation -alarm=480 -lv LOG_STATS > Annex60_1.0.0_Annex60.Fluid.HeatExchangers.Validation.ConstantEffectiveness.pipe 2>&1)