Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.1_ModelicaTest.Fluid.TestComponents.Pipes.IdealMixing1.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/ModelicaTest 3.2.1+maint.om/package.mo", uses=false) Using package ModelicaTest with version 3.2.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.1+maint.om/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(ModelicaTest.Fluid.TestComponents.Pipes.IdealMixing1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="ModelicaTest_3.2.1_ModelicaTest.Fluid.TestComponents.Pipes.IdealMixing1") translateModel(ModelicaTest.Fluid.TestComponents.Pipes.IdealMixing1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="ModelicaTest_3.2.1_ModelicaTest.Fluid.TestComponents.Pipes.IdealMixing1") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001462/0.001462, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001283/0.001283, allocations: 193.7 kB / 16.53 MB, free: 6.391 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.549/1.549, allocations: 205.1 MB / 222.4 MB, free: 4.574 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.1+maint.om/package.mo): time 0.3808/0.3808, allocations: 37.99 MB / 307.7 MB, free: 9.969 MB / 254.1 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: ModelicaTest requested package Modelica of version 3.2.1. 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 0.00192/0.00192, allocations: 67.91 kB / 375.2 MB, free: 15.2 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.182/0.1839, allocations: 56.47 MB / 431.7 MB, free: 6.625 MB / 366.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestComponents.Pipes.IdealMixing1): time 0.6194/0.8034, allocations: 207.4 MB / 0.6241 GB, free: 8.129 MB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.5046/1.308, allocations: 15.01 MB / 0.6388 GB, free: 1.16 MB / 494.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002405/1.311, allocations: 35.53 kB / 0.6388 GB, free: 1.16 MB / 494.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001879/1.313, allocations: 0.5547 MB / 0.6394 GB, free: 1.16 MB / 494.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01272/1.325, allocations: 3.773 MB / 0.643 GB, free: 1.105 MB / 494.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.01252/1.338, allocations: 3.98 MB / 0.6469 GB, free: 0.9922 MB / 494.1 MB Notification: Performance of NFFlatten.flatten: time 0.005937/1.344, allocations: 3.276 MB / 0.6501 GB, free: 0.9922 MB / 494.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003195/1.347, allocations: 1.671 MB / 0.6518 GB, free: 16.85 MB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005393/1.352, allocations: 1.872 MB / 0.6536 GB, free: 16.84 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.009391/1.362, allocations: 3.571 MB / 0.6571 GB, free: 16.82 MB / 0.4981 GB Notification: Performance of NFPackage.collectConstants: time 0.001039/1.363, allocations: 187 kB / 0.6573 GB, free: 16.82 MB / 0.4981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01847/1.381, allocations: 5.751 MB / 0.6629 GB, free: 16.79 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 0.002578/1.384, allocations: 0.9446 MB / 0.6638 GB, free: 16.79 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.003222/1.387, allocations: 1.077 MB / 0.6649 GB, free: 16.79 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.02504/1.412, allocations: 6.245 MB / 0.6709 GB, free: 16.51 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 7.765e-06/1.412, allocations: 3.562 kB / 0.671 GB, free: 16.51 MB / 0.4981 GB Notification: Performance of FrontEnd: time 1.703e-06/1.412, allocations: 0 / 0.671 GB, free: 16.51 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 0.0001232/1.413, allocations: 0 / 0.671 GB, free: 16.51 MB / 0.4981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 334 * Number of variables: 334 Notification: Performance of Generate backend data structure: time 0.01603/1.429, allocations: 2.713 MB / 0.6736 GB, free: 15.29 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 5.47e-05/1.429, allocations: 17.47 kB / 0.6736 GB, free: 15.29 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004177/1.433, allocations: 463 kB / 0.6741 GB, free: 15.21 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002827/1.436, allocations: 1.105 MB / 0.6751 GB, free: 14.79 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001334/1.436, allocations: 90.17 kB / 0.6752 GB, free: 14.78 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003411/1.436, allocations: 111.6 kB / 0.6753 GB, free: 14.78 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005556/1.442, allocations: 2.858 MB / 0.6781 GB, free: 13.95 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.615e-05/1.442, allocations: 0 / 0.6781 GB, free: 13.95 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002521/1.442, allocations: 51.7 kB / 0.6782 GB, free: 13.95 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002224/1.442, allocations: 150.3 kB / 0.6783 GB, free: 13.92 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006438/1.449, allocations: 3.525 MB / 0.6818 GB, free: 13.27 MB / 0.4981 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 0.02152/1.47, allocations: 8.687 MB / 0.6902 GB, free: 9.16 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0039/1.474, allocations: 1.561 MB / 0.6918 GB, free: 8.84 MB / 0.4981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001322/1.476, allocations: 0.82 MB / 0.6926 GB, free: 8.59 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001932/1.478, allocations: 1.14 MB / 0.6937 GB, free: 7.312 MB / 0.4981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 9.034e-05/1.478, allocations: 49.59 kB / 0.6937 GB, free: 7.262 MB / 0.4981 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002422/1.48, allocations: 462.7 kB / 0.6942 GB, free: 6.906 MB / 0.4981 GB Notification: Performance of pre-optimization done (n=74): time 6.051e-06/1.48, allocations: 2.203 kB / 0.6942 GB, free: 6.906 MB / 0.4981 GB Notification: Performance of matching and sorting (n=74): time 0.01602/1.496, allocations: 4.292 MB / 0.6984 GB, free: 3.625 MB / 0.4981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001314/1.496, allocations: 141.2 kB / 0.6985 GB, free: 3.457 MB / 0.4981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003592/1.5, allocations: 1.681 MB / 0.7001 GB, free: 2.203 MB / 0.4981 GB Notification: Performance of collectPreVariables (initialization): time 0.0003297/1.5, allocations: 43.2 kB / 0.7002 GB, free: 2.164 MB / 0.4981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007061/1.501, allocations: 0.6456 MB / 0.7008 GB, free: 1.805 MB / 0.4981 GB Notification: Performance of collectInitialBindings (initialization): time 0.000455/1.501, allocations: 267.9 kB / 0.7011 GB, free: 1.582 MB / 0.4981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007775/1.502, allocations: 269.3 kB / 0.7013 GB, free: 1.332 MB / 0.4981 GB Notification: Performance of setup shared object (initialization): time 0.0001861/1.502, allocations: 341.9 kB / 0.7016 GB, free: 0.9922 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001558/1.504, allocations: 0.9143 MB / 0.7025 GB, free: 76 kB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001768/1.506, allocations: 1.096 MB / 0.7036 GB, free: 14.91 MB / 0.5137 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003325/1.509, allocations: 1.954 MB / 0.7055 GB, free: 12.91 MB / 0.5137 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.115e-05/1.509, allocations: 0 / 0.7055 GB, free: 12.91 MB / 0.5137 GB Notification: Performance of matching and sorting (n=124) (initialization): time 0.005232/1.514, allocations: 2.742 MB / 0.7082 GB, free: 10.18 MB / 0.5137 GB Notification: Performance of prepare postOptimizeDAE: time 3.022e-05/1.514, allocations: 8 kB / 0.7082 GB, free: 10.18 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.838e-05/1.515, allocations: 7.938 kB / 0.7082 GB, free: 10.17 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01997/1.534, allocations: 3.453 MB / 0.7116 GB, free: 6.719 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001503/1.536, allocations: 189.2 kB / 0.7118 GB, free: 6.543 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003945/1.54, allocations: 2.269 MB / 0.714 GB, free: 4.254 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00253/1.543, allocations: 52 kB / 0.714 GB, free: 4.203 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004566/1.543, allocations: 81.72 kB / 0.7141 GB, free: 4.125 MB / 0.5137 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002709/1.546, allocations: 1.228 MB / 0.7153 GB, free: 2.891 MB / 0.5137 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001853/1.548, allocations: 1.085 MB / 0.7164 GB, free: 1.727 MB / 0.5137 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003129/1.551, allocations: 1.898 MB / 0.7182 GB, free: 15.77 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.021e-05/1.551, allocations: 0 / 0.7182 GB, free: 15.77 MB / 0.5294 GB Notification: Performance of matching and sorting (n=124) (initialization_lambda0): time 0.004991/1.556, allocations: 2.36 MB / 0.7205 GB, free: 13.44 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 2.148e-05/1.556, allocations: 12.06 kB / 0.7205 GB, free: 13.43 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.361e-05/1.556, allocations: 4 kB / 0.7205 GB, free: 13.43 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00072/1.557, allocations: 172.5 kB / 0.7207 GB, free: 13.26 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001517/1.558, allocations: 269.2 kB / 0.721 GB, free: 13.01 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003212/1.561, allocations: 2.351 MB / 0.7233 GB, free: 10.54 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002167/1.564, allocations: 59.94 kB / 0.7233 GB, free: 10.48 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002815/1.564, allocations: 79.94 kB / 0.7234 GB, free: 10.4 MB / 0.5294 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 21 * 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 (88): * Single equations (assignments): 87 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * 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): 1 system {(3,34)} Notification: Performance of prepare postOptimizeDAE: time 0.0007412/1.565, allocations: 233.6 kB / 0.7236 GB, free: 10.18 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007701/1.565, allocations: 158.2 kB / 0.7238 GB, free: 10.02 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005792/1.571, allocations: 2.39 MB / 0.7261 GB, free: 7.617 MB / 0.5294 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.718e-05/1.571, allocations: 11.73 kB / 0.7261 GB, free: 7.609 MB / 0.5294 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.833e-06/1.571, allocations: 9.312 kB / 0.7261 GB, free: 7.602 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.369e-05/1.571, allocations: 3.984 kB / 0.7261 GB, free: 7.598 MB / 0.5294 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00684/1.578, allocations: 3.367 MB / 0.7294 GB, free: 4.184 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.28e-06/1.578, allocations: 0 / 0.7294 GB, free: 4.184 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006086/1.579, allocations: 79.03 kB / 0.7295 GB, free: 4.109 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.008219/1.587, allocations: 1.725 MB / 0.7312 GB, free: 2.391 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002669/1.587, allocations: 23.98 kB / 0.7312 GB, free: 2.367 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002902/1.59, allocations: 1.962 MB / 0.7331 GB, free: 388 kB / 0.5294 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.226e-06/1.59, allocations: 3.188 kB / 0.7331 GB, free: 388 kB / 0.5294 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004061/1.594, allocations: 1.978 MB / 0.735 GB, free: 14.38 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001001/1.595, allocations: 246.3 kB / 0.7353 GB, free: 14.12 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007347/1.596, allocations: 12 kB / 0.7353 GB, free: 14.11 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002096/1.598, allocations: 65.12 kB / 0.7354 GB, free: 14.04 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000225/1.598, allocations: 48.59 kB / 0.7354 GB, free: 14 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002701/1.599, allocations: 59.95 kB / 0.7355 GB, free: 13.94 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.003028/1.602, allocations: 1.192 MB / 0.7366 GB, free: 12.75 MB / 0.545 GB Notification: Performance of sort global known variables: time 1.41e-07/1.602, allocations: 0 / 0.7366 GB, free: 12.75 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.01012/1.612, allocations: 1.682 MB / 0.7383 GB, free: 11.06 MB / 0.545 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * 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 (37): * Single equations (assignments): 36 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * 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): 1 system {(3,37)} Notification: Performance of Backend phase and start with SimCode phase: time 0.01039/1.622, allocations: 1.753 MB / 0.74 GB, free: 9.402 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.008814/1.631, allocations: 3.282 MB / 0.7432 GB, free: 6.16 MB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 1.459e-05/1.631, allocations: 0.6562 kB / 0.7432 GB, free: 6.16 MB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 0.001698/1.633, allocations: 0.7567 MB / 0.7439 GB, free: 5.406 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006677/1.64, allocations: 0.9812 MB / 0.7449 GB, free: 4.445 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005999/1.646, allocations: 2.621 MB / 0.7474 GB, free: 1.805 MB / 0.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001339/1.647, allocations: 1.294 MB / 0.7487 GB, free: 496 kB / 0.545 GB Notification: Performance of simCode: alias equations: time 0.003142/1.65, allocations: 0.5901 MB / 0.7493 GB, free: 15.89 MB / 0.5606 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004307/1.651, allocations: 115.4 kB / 0.7494 GB, free: 15.77 MB / 0.5606 GB Notification: Performance of SimCode: time 1.603e-06/1.651, allocations: 0 / 0.7494 GB, free: 15.77 MB / 0.5606 GB Notification: Performance of Templates: time 0.1121/1.763, allocations: 67.87 MB / 0.8157 GB, free: 12.01 MB / 0.6231 GB make -j1 -f ModelicaTest_3.2.1_ModelicaTest.Fluid.TestComponents.Pipes.IdealMixing1.makefile (rm -f ModelicaTest_3.2.1_ModelicaTest.Fluid.TestComponents.Pipes.IdealMixing1.pipe ; mkfifo ModelicaTest_3.2.1_ModelicaTest.Fluid.TestComponents.Pipes.IdealMixing1.pipe ; head -c 1048576 < ModelicaTest_3.2.1_ModelicaTest.Fluid.TestComponents.Pipes.IdealMixing1.pipe >> ../files/ModelicaTest_3.2.1_ModelicaTest.Fluid.TestComponents.Pipes.IdealMixing1.sim & ./ModelicaTest_3.2.1_ModelicaTest.Fluid.TestComponents.Pipes.IdealMixing1 -abortSlowSimulation -alarm=480 -lv LOG_STATS > ModelicaTest_3.2.1_ModelicaTest.Fluid.TestComponents.Pipes.IdealMixing1.pipe 2>&1)