Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package Buildings with version 7.0.3 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised") translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.388/1.388, allocations: 255.9 MB / 271.2 MB, free: 8.895 MB / 218.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001304/0.001304, allocations: 175.2 kB / 330.8 MB, free: 488 kB / 250.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.554/1.554, allocations: 225.7 MB / 0.6016 GB, free: 1.512 MB / 426.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009825/0.0009827, allocations: 91.62 kB / 0.709 GB, free: 6.973 MB / 0.5261 GB Notification: Performance of FrontEnd - loaded program: time 0.0003286/0.0003288, allocations: 12.64 kB / 0.8261 GB, free: 115.6 MB / 0.573 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1671/0.1674, allocations: 109.2 MB / 0.9328 GB, free: 6.234 MB / 0.573 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised): time 0.6063/0.7738, allocations: 150.6 MB / 1.08 GB, free: 1.73 MB / 0.6511 GB Notification: Performance of NFInst.instExpressions: time 0.003585/0.7774, allocations: 2.683 MB / 1.082 GB, free: 15.39 MB / 0.6667 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003894/0.7779, allocations: 12.97 kB / 1.082 GB, free: 15.38 MB / 0.6667 GB Notification: Performance of NFTyping.typeComponents: time 0.0005379/0.7784, allocations: 130.4 kB / 1.083 GB, free: 15.31 MB / 0.6667 GB Notification: Performance of NFTyping.typeBindings: time 0.001305/0.7797, allocations: 0.4913 MB / 1.083 GB, free: 14.95 MB / 0.6667 GB Notification: Performance of NFTyping.typeClassSections: time 0.001099/0.7808, allocations: 345.2 kB / 1.083 GB, free: 14.72 MB / 0.6667 GB Notification: Performance of NFFlatten.flatten: time 0.003672/0.7845, allocations: 3.482 MB / 1.087 GB, free: 12.85 MB / 0.6667 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001205/0.7857, allocations: 0.7412 MB / 1.088 GB, free: 12.44 MB / 0.6667 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00201/0.7878, allocations: 0.91 MB / 1.088 GB, free: 11.95 MB / 0.6667 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001074/0.7889, allocations: 0.7346 MB / 1.089 GB, free: 11.54 MB / 0.6667 GB Notification: Performance of NFPackage.collectConstants: time 9.673e-05/0.789, allocations: 35 kB / 1.089 GB, free: 11.54 MB / 0.6667 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001798/0.7908, allocations: 0.7944 MB / 1.09 GB, free: 11.1 MB / 0.6667 GB Notification: Performance of NFScalarize.scalarize: time 0.0003665/0.7912, allocations: 284.7 kB / 1.09 GB, free: 10.91 MB / 0.6667 GB Notification: Performance of NFVerifyModel.verify: time 0.0007684/0.7919, allocations: 0.5374 MB / 1.091 GB, free: 10.57 MB / 0.6667 GB Notification: Performance of NFConvertDAE.convert: time 0.001717/0.7937, allocations: 1.402 MB / 1.092 GB, free: 9.723 MB / 0.6667 GB Notification: Performance of FrontEnd - DAE generated: time 3.597e-06/0.7937, allocations: 4 kB / 1.092 GB, free: 9.719 MB / 0.6667 GB Notification: Performance of FrontEnd: time 1.163e-06/0.7937, allocations: 1.094 kB / 1.092 GB, free: 9.719 MB / 0.6667 GB Notification: Performance of Transformations before backend: time 1.32e-05/0.7937, allocations: 0 / 1.092 GB, free: 9.719 MB / 0.6667 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 126 * Number of variables: 126 Notification: Performance of Generate backend data structure: time 0.001968/0.7957, allocations: 1.29 MB / 1.093 GB, free: 8.707 MB / 0.6667 GB Notification: Performance of prepare preOptimizeDAE: time 3.522e-05/0.7957, allocations: 13.27 kB / 1.093 GB, free: 8.703 MB / 0.6667 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007165/0.7964, allocations: 178.3 kB / 1.094 GB, free: 8.621 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001353/0.7978, allocations: 0.8389 MB / 1.094 GB, free: 8 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.047e-05/0.7979, allocations: 49.31 kB / 1.094 GB, free: 7.98 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.144e-05/0.798, allocations: 56.59 kB / 1.094 GB, free: 7.965 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001231/0.7992, allocations: 0.7938 MB / 1.095 GB, free: 7.391 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.817e-05/0.7992, allocations: 2.5 kB / 1.095 GB, free: 7.391 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.466e-05/0.7993, allocations: 25.38 kB / 1.095 GB, free: 7.371 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.471e-05/0.7993, allocations: 13.78 kB / 1.095 GB, free: 7.371 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009608/0.8003, allocations: 0.5496 MB / 1.096 GB, free: 7.105 MB / 0.6667 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 0.004206/0.8045, allocations: 4.61 MB / 1.1 GB, free: 2.785 MB / 0.6667 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006802/0.8052, allocations: 431.1 kB / 1.101 GB, free: 2.574 MB / 0.6667 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003548/0.8056, allocations: 251 kB / 1.101 GB, free: 2.453 MB / 0.6667 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000299/0.8059, allocations: 195.3 kB / 1.101 GB, free: 2.25 MB / 0.6667 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004617/0.8063, allocations: 294.5 kB / 1.101 GB, free: 2.062 MB / 0.6667 GB Notification: Performance of pre-optimization done (n=31): time 2.164e-06/0.8064, allocations: 0 / 1.101 GB, free: 2.062 MB / 0.6667 GB Notification: Performance of matching and sorting (n=31): time 0.001482/0.8078, allocations: 0.6481 MB / 1.102 GB, free: 1.746 MB / 0.6667 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.775e-05/0.8079, allocations: 80.48 kB / 1.102 GB, free: 1.652 MB / 0.6667 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001357/0.8093, allocations: 1.112 MB / 1.103 GB, free: 1.055 MB / 0.6667 GB Notification: Performance of collectPreVariables (initialization): time 5.5e-05/0.8093, allocations: 39.39 kB / 1.103 GB, free: 1.016 MB / 0.6667 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004033/0.8098, allocations: 496.7 kB / 1.104 GB, free: 0.5898 MB / 0.6667 GB Notification: Performance of collectInitialBindings (initialization): time 8.993e-05/0.8099, allocations: 107.1 kB / 1.104 GB, free: 0.5 MB / 0.6667 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.264e-05/0.8099, allocations: 8 kB / 1.104 GB, free: 0.4922 MB / 0.6667 GB Notification: Performance of setup shared object (initialization): time 0.0001198/0.81, allocations: 329.9 kB / 1.104 GB, free: 176 kB / 0.6667 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003496/0.8104, allocations: 214.2 kB / 1.104 GB, free: 72 kB / 0.6667 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005675/0.8109, allocations: 0.5234 MB / 1.105 GB, free: 15.57 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008887/0.8118, allocations: 0.6487 MB / 1.106 GB, free: 15.09 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.067e-06/0.8119, allocations: 0 / 1.106 GB, free: 15.09 MB / 0.6823 GB Notification: Performance of matching and sorting (n=54) (initialization): time 0.001148/0.813, allocations: 0.7349 MB / 1.106 GB, free: 14.7 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001622/0.8132, allocations: 276.3 kB / 1.106 GB, free: 14.36 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.131e-05/0.8132, allocations: 9.469 kB / 1.107 GB, free: 14.36 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.046e-05/0.8132, allocations: 16.59 kB / 1.107 GB, free: 14.35 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004127/0.8137, allocations: 117.8 kB / 1.107 GB, free: 14.31 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.538e-05/0.8137, allocations: 13.98 kB / 1.107 GB, free: 14.3 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008523/0.8145, allocations: 104.7 kB / 1.107 GB, free: 14.25 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.628e-05/0.8146, allocations: 26.86 kB / 1.107 GB, free: 14.24 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 7.053e-06/0.8146, allocations: 6.906 kB / 1.107 GB, free: 14.24 MB / 0.6823 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0008524/0.8155, allocations: 0.5328 MB / 1.107 GB, free: 13.97 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.163e-06/0.8155, allocations: 5.219 kB / 1.107 GB, free: 13.97 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.057e-06/0.8155, allocations: 8.906 kB / 1.107 GB, free: 13.97 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003705/0.8159, allocations: 107.2 kB / 1.107 GB, free: 13.94 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.048e-05/0.8159, allocations: 17.22 kB / 1.107 GB, free: 13.93 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007322/0.8166, allocations: 94.73 kB / 1.108 GB, free: 13.88 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.677e-05/0.8167, allocations: 23.44 kB / 1.108 GB, free: 13.88 MB / 0.6823 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 24 * Number of states: 0 () * Number of discrete variables: 5 ($whenCondition1,$PRE.pulse_p.T_start,pulse_p.T_start,$PRE.pulse_p.count,pulse_p.count) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (53): * Single equations (assignments): 52 * Array equations: 0 * Algorithm blocks: 1 * 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 0.0005659/0.8173, allocations: 481.6 kB / 1.108 GB, free: 13.53 MB / 0.6823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001098/0.8174, allocations: 98.34 kB / 1.108 GB, free: 13.48 MB / 0.6823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0008336/0.8182, allocations: 0.4918 MB / 1.109 GB, free: 13.21 MB / 0.6823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.039e-06/0.8182, allocations: 1.844 kB / 1.109 GB, free: 13.21 MB / 0.6823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.056e-05/0.8183, allocations: 3.984 kB / 1.109 GB, free: 13.21 MB / 0.6823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.399e-06/0.8183, allocations: 3.281 kB / 1.109 GB, free: 13.21 MB / 0.6823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001959/0.8202, allocations: 1.398 MB / 1.11 GB, free: 12.23 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.278e-06/0.8202, allocations: 2.625 kB / 1.11 GB, free: 12.23 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002421/0.8205, allocations: 69.58 kB / 1.11 GB, free: 12.21 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (simulation): time 7.784e-06/0.8205, allocations: 6.031 kB / 1.11 GB, free: 12.21 MB / 0.6823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.563e-05/0.8205, allocations: 13.89 kB / 1.11 GB, free: 12.2 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.228e-06/0.8206, allocations: 2.812 kB / 1.11 GB, free: 12.2 MB / 0.6823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.056e-06/0.8206, allocations: 2.375 kB / 1.11 GB, free: 12.2 MB / 0.6823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007745/0.8213, allocations: 0.6131 MB / 1.111 GB, free: 11.79 MB / 0.6823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003085/0.8217, allocations: 222.8 kB / 1.111 GB, free: 11.61 MB / 0.6823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001095/0.8218, allocations: 14.58 kB / 1.111 GB, free: 11.6 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004598/0.8222, allocations: 50.39 kB / 1.111 GB, free: 11.58 MB / 0.6823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.796e-05/0.8223, allocations: 25.81 kB / 1.111 GB, free: 11.57 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.183e-05/0.8224, allocations: 11.92 kB / 1.111 GB, free: 11.56 MB / 0.6823 GB Notification: Performance of sorting global known variables: time 0.0009154/0.8233, allocations: 0.7853 MB / 1.112 GB, free: 11.12 MB / 0.6823 GB Notification: Performance of sort global known variables: time 1.3e-07/0.8233, allocations: 0 / 1.112 GB, free: 11.12 MB / 0.6823 GB Notification: Performance of remove unused functions: time 0.001277/0.8246, allocations: 416.4 kB / 1.112 GB, free: 11.07 MB / 0.6823 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 0 () * Number of discrete variables: 3 ($whenCondition1,pulse_p.T_start,pulse_p.count) * Number of discrete states: 1 (pulse_p.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (31): * Single equations (assignments): 29 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0004521/0.825, allocations: 188.7 kB / 1.112 GB, free: 10.93 MB / 0.6823 GB Notification: Performance of simCode: created initialization part: time 0.001357/0.8264, allocations: 0.8364 MB / 1.113 GB, free: 10.48 MB / 0.6823 GB Notification: Performance of simCode: created event and clocks part: time 3.046e-06/0.8264, allocations: 0 / 1.113 GB, free: 10.48 MB / 0.6823 GB Notification: Performance of simCode: created simulation system equations: time 0.0003487/0.8268, allocations: 202.8 kB / 1.113 GB, free: 10.39 MB / 0.6823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002375/0.8292, allocations: 458.1 kB / 1.114 GB, free: 10.16 MB / 0.6823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003508/0.8327, allocations: 2.05 MB / 1.116 GB, free: 8.844 MB / 0.6823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009005/0.8336, allocations: 1.176 MB / 1.117 GB, free: 7.914 MB / 0.6823 GB Notification: Performance of simCode: alias equations: time 0.00129/0.8349, allocations: 427.2 kB / 1.117 GB, free: 7.727 MB / 0.6823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002416/0.8352, allocations: 73.02 kB / 1.117 GB, free: 7.711 MB / 0.6823 GB Notification: Performance of SimCode: time 9.01e-07/0.8352, allocations: 0 / 1.117 GB, free: 7.711 MB / 0.6823 GB Notification: Performance of Templates: time 0.02793/0.8631, allocations: 16.48 MB / 1.133 GB, free: 8.242 MB / 0.698 GB make -j1 -f Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.makefile (rm -f Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.sim & ./Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe 2>&1)