Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Sensors.Examples.PPM.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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/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(IBPSA.Fluid.Sensors.Examples.PPM,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Sensors.Examples.PPM") translateModel(IBPSA.Fluid.Sensors.Examples.PPM,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Sensors.Examples.PPM") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001063/0.001063, allocations: 107 kB / 17.03 MB, free: 5.656 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009948/0.0009949, allocations: 192.1 kB / 17.97 MB, free: 5.062 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.319/1.319, allocations: 222.9 MB / 241.7 MB, free: 15.15 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7162/0.7162, allocations: 115.1 MB / 406.9 MB, free: 6.422 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001248/0.001248, allocations: 63.91 kB / 494.8 MB, free: 15.9 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.334/0.3353, allocations: 76.14 MB / 0.5576 GB, free: 36.7 MB / 446.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Sensors.Examples.PPM): time 0.5065/0.8419, allocations: 220.8 MB / 0.7732 GB, free: 1.816 MB / 0.5762 GB Notification: Performance of NFInst.instExpressions: time 0.02346/0.8654, allocations: 22.32 MB / 0.795 GB, free: 1.559 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002414/0.8678, allocations: 56.5 kB / 0.795 GB, free: 1.559 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.002214/0.87, allocations: 0.8163 MB / 0.7958 GB, free: 1.547 MB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.01075/0.8808, allocations: 4.402 MB / 0.8001 GB, free: 1.371 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.003328/0.8842, allocations: 1.237 MB / 0.8013 GB, free: 1.344 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.005331/0.8895, allocations: 4.125 MB / 0.8054 GB, free: 1.336 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002383/0.8919, allocations: 1.633 MB / 0.807 GB, free: 17.16 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003507/0.8955, allocations: 1.831 MB / 0.8087 GB, free: 17.16 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002868/0.8983, allocations: 1.608 MB / 0.8103 GB, free: 17.1 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.0003142/0.8987, allocations: 168 kB / 0.8105 GB, free: 17.1 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004375/0.903, allocations: 2.171 MB / 0.8126 GB, free: 17.07 MB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.0008594/0.9039, allocations: 0.7688 MB / 0.8133 GB, free: 17 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.001313/0.9052, allocations: 1.002 MB / 0.8143 GB, free: 16.73 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.005086/0.9103, allocations: 3.158 MB / 0.8174 GB, free: 16.33 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 4.679e-06/0.9104, allocations: 0 / 0.8174 GB, free: 16.33 MB / 0.5919 GB Notification: Performance of FrontEnd: time 2.054e-06/0.9104, allocations: 2.094 kB / 0.8174 GB, free: 16.33 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 4.015e-05/0.9104, allocations: 0 / 0.8174 GB, free: 16.33 MB / 0.5919 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 337 * Number of variables: 337 Notification: Performance of Generate backend data structure: time 0.003625/0.9141, allocations: 2.16 MB / 0.8195 GB, free: 15.27 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 3.627e-05/0.9141, allocations: 10.12 kB / 0.8195 GB, free: 15.27 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002222/0.9163, allocations: 414.5 kB / 0.8199 GB, free: 15.16 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002254/0.9186, allocations: 1.206 MB / 0.8211 GB, free: 14.61 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.565e-05/0.9187, allocations: 102.8 kB / 0.8212 GB, free: 14.61 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001959/0.9189, allocations: 143.7 kB / 0.8213 GB, free: 14.61 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002488/0.9214, allocations: 1.633 MB / 0.8229 GB, free: 14.09 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.12e-05/0.9214, allocations: 1.188 kB / 0.8229 GB, free: 14.09 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001202/0.9216, allocations: 55.97 kB / 0.823 GB, free: 14.09 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.394e-05/0.9216, allocations: 58.25 kB / 0.823 GB, free: 14.08 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002332/0.924, allocations: 1.327 MB / 0.8243 GB, free: 13.86 MB / 0.5919 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 0.008711/0.9327, allocations: 7.167 MB / 0.8313 GB, free: 8.871 MB / 0.5919 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001432/0.9341, allocations: 0.9138 MB / 0.8322 GB, free: 8.723 MB / 0.5919 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006067/0.9348, allocations: 487.5 kB / 0.8327 GB, free: 8.648 MB / 0.5919 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007385/0.9355, allocations: 412.4 kB / 0.8331 GB, free: 8.234 MB / 0.5919 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.175e-05/0.9356, allocations: 44 kB / 0.8331 GB, free: 8.195 MB / 0.5919 GB Notification: Performance of pre-optimization done (n=83): time 2.645e-06/0.9356, allocations: 0 / 0.8331 GB, free: 8.195 MB / 0.5919 GB Notification: Performance of matching and sorting (n=83): time 0.002951/0.9385, allocations: 1.648 MB / 0.8347 GB, free: 7.48 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.279e-05/0.9386, allocations: 60.03 kB / 0.8348 GB, free: 7.414 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001519/0.9401, allocations: 1.191 MB / 0.836 GB, free: 6.77 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 0.0001077/0.9402, allocations: 45.77 kB / 0.836 GB, free: 6.727 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005557/0.9408, allocations: 0.7195 MB / 0.8367 GB, free: 6.094 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002765/0.9411, allocations: 298.3 kB / 0.837 GB, free: 5.844 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003036/0.9414, allocations: 194.3 kB / 0.8372 GB, free: 5.734 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 0.0001419/0.9415, allocations: 350.6 kB / 0.8375 GB, free: 5.398 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006046/0.9421, allocations: 369.5 kB / 0.8379 GB, free: 5.219 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008644/0.943, allocations: 0.7242 MB / 0.8386 GB, free: 4.594 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001427/0.9444, allocations: 1.076 MB / 0.8396 GB, free: 3.875 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.829e-06/0.9445, allocations: 6.469 kB / 0.8396 GB, free: 3.871 MB / 0.5919 GB Notification: Performance of matching and sorting (n=125) (initialization): time 0.002222/0.9467, allocations: 1.286 MB / 0.8409 GB, free: 3.27 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 2.105e-05/0.9467, allocations: 12.03 kB / 0.8409 GB, free: 3.266 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.478e-05/0.9467, allocations: 9.531 kB / 0.8409 GB, free: 3.266 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003337/0.9471, allocations: 128 kB / 0.841 GB, free: 3.199 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009887/0.9481, allocations: 221.3 kB / 0.8412 GB, free: 3.148 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005237/0.9533, allocations: 5.97 MB / 0.8471 GB, free: 12.77 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001524/0.9549, allocations: 130.9 kB / 0.8472 GB, free: 12.64 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001042/0.955, allocations: 55.91 kB / 0.8472 GB, free: 12.58 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001416/0.9564, allocations: 0.7009 MB / 0.8479 GB, free: 11.88 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0008804/0.9573, allocations: 0.7233 MB / 0.8486 GB, free: 11.01 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001501/0.9588, allocations: 1.074 MB / 0.8497 GB, free: 9.855 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.036e-05/0.9588, allocations: 11.92 kB / 0.8497 GB, free: 9.844 MB / 0.6075 GB Notification: Performance of matching and sorting (n=125) (initialization_lambda0): time 0.002193/0.961, allocations: 1.281 MB / 0.8509 GB, free: 8.598 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 1.671e-05/0.9611, allocations: 8 kB / 0.851 GB, free: 8.59 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.201e-05/0.9611, allocations: 8 kB / 0.851 GB, free: 8.582 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002783/0.9614, allocations: 133 kB / 0.8511 GB, free: 8.445 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008486/0.9622, allocations: 204.7 kB / 0.8513 GB, free: 8.258 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004842/0.9671, allocations: 5.384 MB / 0.8565 GB, free: 2.484 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001556/0.9687, allocations: 103.2 kB / 0.8566 GB, free: 2.383 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.939e-05/0.9688, allocations: 51.08 kB / 0.8567 GB, free: 2.336 MB / 0.6075 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 37 * 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 (116): * Single equations (assignments): 112 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 3 * 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): 1 system {1} * Without analytic Jacobian (size): 0 systems 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): 3 systems {(1,3), (1,3), (1,3)} Notification: Performance of prepare postOptimizeDAE: time 0.0003334/0.9691, allocations: 246.6 kB / 0.8569 GB, free: 2.102 MB / 0.6075 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002486/0.9694, allocations: 142.4 kB / 0.8571 GB, free: 1.961 MB / 0.6075 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001943/0.9713, allocations: 1.08 MB / 0.8581 GB, free: 0.8633 MB / 0.6075 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.765e-06/0.9713, allocations: 8 kB / 0.8581 GB, free: 0.8555 MB / 0.6075 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.504e-06/0.9714, allocations: 0 / 0.8581 GB, free: 0.8555 MB / 0.6075 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001434/0.9728, allocations: 1.031 MB / 0.8591 GB, free: 15.77 MB / 0.6231 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004438/0.9772, allocations: 2.582 MB / 0.8616 GB, free: 13.12 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.815e-06/0.9773, allocations: 8.031 kB / 0.8617 GB, free: 13.11 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008655/0.9782, allocations: 164.2 kB / 0.8618 GB, free: 12.96 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002899/0.9785, allocations: 122.5 kB / 0.8619 GB, free: 12.84 MB / 0.6231 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.397e-05/0.9785, allocations: 24 kB / 0.862 GB, free: 12.81 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004827/0.9834, allocations: 5.946 MB / 0.8678 GB, free: 6.457 MB / 0.6231 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.498e-06/0.9834, allocations: 4 kB / 0.8678 GB, free: 6.453 MB / 0.6231 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002628/0.986, allocations: 1.667 MB / 0.8694 GB, free: 4.738 MB / 0.6231 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008134/0.9869, allocations: 319.2 kB / 0.8697 GB, free: 4.406 MB / 0.6231 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000182/0.9871, allocations: 20 kB / 0.8697 GB, free: 4.387 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007707/0.9878, allocations: 29.47 kB / 0.8697 GB, free: 4.359 MB / 0.6231 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001361/0.988, allocations: 71.7 kB / 0.8698 GB, free: 4.293 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.509e-05/0.988, allocations: 31.98 kB / 0.8698 GB, free: 4.262 MB / 0.6231 GB Notification: Performance of sorting global known variables: time 0.001185/0.9892, allocations: 0.8143 MB / 0.8706 GB, free: 3.445 MB / 0.6231 GB Notification: Performance of sort global known variables: time 1.1e-07/0.9892, allocations: 0 / 0.8706 GB, free: 3.445 MB / 0.6231 GB Notification: Performance of remove unused functions: time 0.002474/0.9917, allocations: 0.8301 MB / 0.8714 GB, free: 2.613 MB / 0.6231 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 11 * Number of states: 7 (volDyn.dynBal.medium.Xi[1],volDyn.dynBal.U,volDyn.dynBal.m,volDyn.dynBal.mC[1],senPPMTwoPort.C,senPPMNoRev.C,senPPMRev.C) * 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 (74): * Single equations (assignments): 70 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 3 * 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): 1 system {1} * Without analytic Jacobian (size): 0 systems 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): 3 systems {(1,3), (1,3), (1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0005645/0.9923, allocations: 259.2 kB / 0.8717 GB, free: 2.379 MB / 0.6231 GB Notification: Performance of simCode: created initialization part: time 0.003342/0.9957, allocations: 2.213 MB / 0.8739 GB, free: 160 kB / 0.6231 GB Notification: Performance of simCode: created event and clocks part: time 5.371e-06/0.9957, allocations: 0 / 0.8739 GB, free: 160 kB / 0.6231 GB Notification: Performance of simCode: created simulation system equations: time 0.001028/0.9967, allocations: 0.8033 MB / 0.8746 GB, free: 15.33 MB / 0.6387 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003348/1, allocations: 0.8207 MB / 0.8754 GB, free: 14.55 MB / 0.6387 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004635/1.005, allocations: 2.92 MB / 0.8783 GB, free: 11.59 MB / 0.6387 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001017/1.006, allocations: 1.388 MB / 0.8796 GB, free: 10.18 MB / 0.6387 GB Notification: Performance of simCode: alias equations: time 0.001519/1.007, allocations: 448.1 kB / 0.8801 GB, free: 9.734 MB / 0.6387 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000288/1.008, allocations: 115.4 kB / 0.8802 GB, free: 9.621 MB / 0.6387 GB Notification: Performance of SimCode: time 7.41e-07/1.008, allocations: 0 / 0.8802 GB, free: 9.621 MB / 0.6387 GB Notification: Performance of Templates: time 0.05094/1.059, allocations: 31.65 MB / 0.9111 GB, free: 10.48 MB / 0.67 GB make -j1 -f IBPSA_latest_IBPSA.Fluid.Sensors.Examples.PPM.makefile (rm -f IBPSA_latest_IBPSA.Fluid.Sensors.Examples.PPM.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Sensors.Examples.PPM.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Sensors.Examples.PPM.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Sensors.Examples.PPM.sim & ./IBPSA_latest_IBPSA.Fluid.Sensors.Examples.PPM -abortSlowSimulation -alarm=480 -s gbode -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Sensors.Examples.PPM.pipe 2>&1)