Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.Sources.TestSources.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo", uses=false) Using package ModelicaTest with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: "" <> buildModelFMU(ModelicaTest.Fluid.TestComponents.Sources.TestSources,fileNamePrefix="ModelicaTest_4_1_0-beta_om_ModelicaTest_Fluid_TestComponents_Sources_TestSources",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.Fluid.TestComponents.Sources.TestSources,fileNamePrefix="ModelicaTest_4_1_0-beta_om_ModelicaTest_Fluid_TestComponents_Sources_TestSources",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001556/0.001556, allocations: 104.4 kB / 17.63 MB, free: 5.344 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001718/0.001718, allocations: 214.4 kB / 18.59 MB, free: 4.402 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.564/1.564, allocations: 227.4 MB / 246.8 MB, free: 10.54 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo): time 0.2282/0.2282, allocations: 46.11 MB / 344.2 MB, free: 11.56 MB / 286.1 MB Warning: Requested package Modelica of version 4.1.0, but this package was already loaded with version trunk. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Notification: Performance of FrontEnd - loaded program: time 0.002274/0.002274, allocations: 71.97 kB / 417.8 MB, free: 19.61 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1387/0.141, allocations: 62.45 MB / 480.2 MB, free: 5.133 MB / 350.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestComponents.Sources.TestSources): time 0.8751/1.016, allocations: 318.6 MB / 0.7801 GB, free: 388 kB / 0.5294 GB Notification: Performance of NFInst.instExpressions: time 0.02211/1.038, allocations: 17.24 MB / 0.7969 GB, free: 15.79 MB / 0.545 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002971/1.041, allocations: 59.69 kB / 0.797 GB, free: 15.79 MB / 0.545 GB Notification: Performance of NFTyping.typeComponents: time 0.003318/1.045, allocations: 1.067 MB / 0.798 GB, free: 15.77 MB / 0.545 GB Notification: Performance of NFTyping.typeBindings: time 0.01637/1.061, allocations: 6.108 MB / 0.804 GB, free: 14.23 MB / 0.545 GB Notification: Performance of NFTyping.typeClassSections: time 0.03121/1.092, allocations: 8.546 MB / 0.8123 GB, free: 11.73 MB / 0.545 GB Notification: Performance of NFFlatten.flatten: time 0.01249/1.105, allocations: 5.863 MB / 0.818 GB, free: 8.512 MB / 0.545 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005813/1.111, allocations: 1.974 MB / 0.82 GB, free: 6.57 MB / 0.545 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02423/1.135, allocations: 6.239 MB / 0.8261 GB, free: 1.461 MB / 0.545 GB Notification: Performance of NFSimplifyModel.simplify: time 0.008254/1.143, allocations: 2.555 MB / 0.8285 GB, free: 15.17 MB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 0.001326/1.145, allocations: 268 kB / 0.8288 GB, free: 14.91 MB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 0.03631/1.181, allocations: 15.83 MB / 0.8443 GB, free: 0.5 MB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.002401/1.183, allocations: 1.129 MB / 0.8454 GB, free: 15.41 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.003766/1.187, allocations: 1.436 MB / 0.8468 GB, free: 14 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.02916/1.216, allocations: 11.44 MB / 0.8579 GB, free: 3.262 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 7.634e-06/1.216, allocations: 4 kB / 0.8579 GB, free: 3.258 MB / 0.5762 GB Notification: Performance of FrontEnd: time 1.453e-06/1.216, allocations: 0 / 0.8579 GB, free: 3.258 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 0.0001043/1.217, allocations: 0 / 0.8579 GB, free: 3.258 MB / 0.5762 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 480 * Number of variables: 480 Notification: Performance of Generate backend data structure: time 0.0142/1.231, allocations: 4.541 MB / 0.8624 GB, free: 14.68 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 6.422e-05/1.231, allocations: 12.03 kB / 0.8624 GB, free: 14.66 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001078/1.232, allocations: 283 kB / 0.8627 GB, free: 14.39 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001752/1.234, allocations: 285 kB / 0.8629 GB, free: 14.11 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003581/1.237, allocations: 1.344 MB / 0.8642 GB, free: 12.78 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001775/1.238, allocations: 144.9 kB / 0.8644 GB, free: 12.65 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006565/1.238, allocations: 176.6 kB / 0.8645 GB, free: 12.48 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006645/1.245, allocations: 2.991 MB / 0.8675 GB, free: 9.457 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.244e-05/1.245, allocations: 0 / 0.8675 GB, free: 9.457 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004159/1.245, allocations: 80.98 kB / 0.8675 GB, free: 9.387 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000238/1.246, allocations: 163.6 kB / 0.8677 GB, free: 9.227 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006756/1.252, allocations: 3.269 MB / 0.8709 GB, free: 5.965 MB / 0.5919 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02307/1.275, allocations: 11.37 MB / 0.882 GB, free: 10.1 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00494/1.28, allocations: 2.342 MB / 0.8843 GB, free: 7.762 MB / 0.6075 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001931/1.282, allocations: 1.027 MB / 0.8853 GB, free: 6.727 MB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 0.003425/1.286, allocations: 3.395 MB / 0.8886 GB, free: 2.629 MB / 0.6075 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.462e-05/1.286, allocations: 60.16 kB / 0.8887 GB, free: 2.559 MB / 0.6075 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001521/1.287, allocations: 269.2 kB / 0.8889 GB, free: 2.297 MB / 0.6075 GB Notification: Performance of pre-optimization done (n=155): time 8.325e-06/1.287, allocations: 0 / 0.8889 GB, free: 2.297 MB / 0.6075 GB Notification: Performance of matching and sorting (n=155): time 0.0096/1.297, allocations: 3.724 MB / 0.8926 GB, free: 14.53 MB / 0.6231 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000146/1.297, allocations: 201.2 kB / 0.8927 GB, free: 14.29 MB / 0.6231 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003975/1.301, allocations: 1.919 MB / 0.8946 GB, free: 12.32 MB / 0.6231 GB Notification: Performance of collectPreVariables (initialization): time 0.0003773/1.302, allocations: 61.7 kB / 0.8947 GB, free: 12.26 MB / 0.6231 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009845/1.303, allocations: 0.9034 MB / 0.8956 GB, free: 11.35 MB / 0.6231 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007701/1.303, allocations: 0.5327 MB / 0.8961 GB, free: 10.82 MB / 0.6231 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001037/1.304, allocations: 447.1 kB / 0.8965 GB, free: 10.38 MB / 0.6231 GB Notification: Performance of setup shared object (initialization): time 0.0001361/1.305, allocations: 309.1 kB / 0.8968 GB, free: 10.07 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002385/1.307, allocations: 1.106 MB / 0.8979 GB, free: 8.965 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002946/1.31, allocations: 1.512 MB / 0.8994 GB, free: 7.305 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005263/1.315, allocations: 2.729 MB / 0.902 GB, free: 4.445 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.074e-05/1.315, allocations: 4 kB / 0.902 GB, free: 4.441 MB / 0.6231 GB Notification: Performance of matching and sorting (n=252) (initialization): time 0.007435/1.323, allocations: 3.404 MB / 0.9054 GB, free: 1.055 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001262/1.323, allocations: 144.5 kB / 0.9055 GB, free: 0.8828 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.541e-05/1.323, allocations: 11.98 kB / 0.9055 GB, free: 0.8711 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.004782/1.328, allocations: 0.8712 MB / 0.9064 GB, free: 15.99 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002118/1.33, allocations: 433.6 kB / 0.9068 GB, free: 15.6 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002435/1.332, allocations: 1.794 MB / 0.9085 GB, free: 13.76 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002164/1.335, allocations: 84.08 kB / 0.9086 GB, free: 13.68 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004043/1.335, allocations: 127.9 kB / 0.9087 GB, free: 13.55 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.003047/1.338, allocations: 1.472 MB / 0.9102 GB, free: 12.08 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002551/1.341, allocations: 1.487 MB / 0.9116 GB, free: 10.43 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004608/1.345, allocations: 2.656 MB / 0.9142 GB, free: 7.633 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.1e-05/1.345, allocations: 4 kB / 0.9142 GB, free: 7.629 MB / 0.6387 GB Notification: Performance of matching and sorting (n=252) (initialization_lambda0): time 0.006592/1.352, allocations: 3.217 MB / 0.9173 GB, free: 4.43 MB / 0.6387 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001343/1.352, allocations: 155 kB / 0.9175 GB, free: 4.25 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.209e-05/1.352, allocations: 8 kB / 0.9175 GB, free: 4.242 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00183/1.354, allocations: 391.4 kB / 0.9179 GB, free: 3.859 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002304/1.356, allocations: 495 kB / 0.9183 GB, free: 3.402 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001476/1.358, allocations: 1.406 MB / 0.9197 GB, free: 1.953 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001978/1.36, allocations: 92.06 kB / 0.9198 GB, free: 1.863 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003479/1.36, allocations: 123.9 kB / 0.9199 GB, free: 1.742 MB / 0.6387 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 45 * Number of states: 0 () * Number of discrete variables: 5 (traceSubstance.ind,traceSubstance2.ind,traceSubstance3.ind,traceSubstance4.ind,traceSubstance1.ind) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (233): * Single equations (assignments): 226 * Array equations: 0 * Algorithm blocks: 5 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 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): 2 systems {(1,12), (1,7)} Notification: Performance of prepare postOptimizeDAE: time 0.0006993/1.361, allocations: 303 kB / 0.9202 GB, free: 1.465 MB / 0.6387 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006777/1.361, allocations: 221.4 kB / 0.9204 GB, free: 1.246 MB / 0.6387 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008023/1.369, allocations: 3.936 MB / 0.9243 GB, free: 13.27 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.083e-05/1.369, allocations: 16 kB / 0.9243 GB, free: 13.26 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.134e-05/1.37, allocations: 4 kB / 0.9243 GB, free: 13.25 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.627e-05/1.37, allocations: 7.969 kB / 0.9243 GB, free: 13.25 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01121/1.381, allocations: 5.119 MB / 0.9293 GB, free: 8.027 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.919e-05/1.381, allocations: 7 kB / 0.9293 GB, free: 8.023 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001449/1.382, allocations: 283.2 kB / 0.9296 GB, free: 7.762 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.004347/1.387, allocations: 0.802 MB / 0.9304 GB, free: 6.957 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003537/1.387, allocations: 51.98 kB / 0.9304 GB, free: 6.906 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002454/1.39, allocations: 1.814 MB / 0.9322 GB, free: 5.047 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.026e-05/1.39, allocations: 7.281 kB / 0.9322 GB, free: 5.043 MB / 0.6544 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.007253/1.397, allocations: 2.783 MB / 0.9349 GB, free: 2.188 MB / 0.6544 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001196/1.398, allocations: 302.4 kB / 0.9352 GB, free: 1.871 MB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009079/1.399, allocations: 43.84 kB / 0.9352 GB, free: 1.828 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002379/1.401, allocations: 87.86 kB / 0.9353 GB, free: 1.742 MB / 0.6544 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003748/1.402, allocations: 128.4 kB / 0.9354 GB, free: 1.621 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004573/1.402, allocations: 107.9 kB / 0.9355 GB, free: 1.516 MB / 0.6544 GB Notification: Performance of sorting global known variables: time 0.003467/1.406, allocations: 1.456 MB / 0.937 GB, free: 40 kB / 0.6544 GB Notification: Performance of sort global known variables: time 2.21e-07/1.406, allocations: 0 / 0.937 GB, free: 40 kB / 0.6544 GB Notification: Performance of remove unused functions: time 0.009478/1.415, allocations: 2.536 MB / 0.9394 GB, free: 13.5 MB / 0.67 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 18 * 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 (154): * Single equations (assignments): 151 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 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): 2 systems {(1,9), (2,13)} Notification: Performance of Backend phase and start with SimCode phase: time 0.01219/1.427, allocations: 5.36 MB / 0.9447 GB, free: 8.227 MB / 0.67 GB Notification: Performance of simCode: created initialization part: time 0.012/1.439, allocations: 5.19 MB / 0.9497 GB, free: 3.027 MB / 0.67 GB Notification: Performance of simCode: created event and clocks part: time 1.573e-05/1.44, allocations: 9.391 kB / 0.9498 GB, free: 3.02 MB / 0.67 GB Notification: Performance of simCode: created simulation system equations: time 0.002641/1.442, allocations: 1.177 MB / 0.9509 GB, free: 1.879 MB / 0.67 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006824/1.449, allocations: 1.307 MB / 0.9522 GB, free: 0.5938 MB / 0.67 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.2374/1.686, allocations: 23.44 MB / 0.9751 GB, free: 310.2 MB / 0.67 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001033/1.688, allocations: 1.615 MB / 0.9766 GB, free: 309.4 MB / 0.67 GB Notification: Performance of simCode: alias equations: time 0.003867/1.691, allocations: 1.353 MB / 0.978 GB, free: 309.3 MB / 0.67 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001101/1.693, allocations: 0.8742 MB / 0.9788 GB, free: 308.7 MB / 0.67 GB Notification: Performance of SimCode: time 6.62e-07/1.693, allocations: 0.75 kB / 0.9788 GB, free: 308.7 MB / 0.67 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1435/1.836, allocations: 108.2 MB / 1.084 GB, free: 213.9 MB / 0.67 GB Notification: Performance of buildModelFMU: Generate platform static: time 15.39/17.22, allocations: 0 / 1.084 GB, free: 213.9 MB / 0.67 GB (rm -f ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.Sources.TestSources.pipe ; mkfifo ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.Sources.TestSources.pipe ; head -c 1048576 < ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.Sources.TestSources.pipe >> ../files/ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.Sources.TestSources.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.Sources.TestSources_res.mat --tempDir=temp_ModelicaTest_4_1_0-beta_om_ModelicaTest_Fluid_TestComponents_Sources_TestSources_fmu --startTime=0 --stopTime=2 --timeout=50 --tolerance=1e-06 ModelicaTest_4_1_0-beta_om_ModelicaTest_Fluid_TestComponents_Sources_TestSources.fmu > ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.Sources.TestSources.pipe 2>&1)