Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpsSeries.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/IDEAS 3.0.0-master/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-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: "" <> buildModelFMU(IDEAS.Fluid.Movers.Examples.PumpsSeries,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Movers_Examples_PumpsSeries",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Movers.Examples.PumpsSeries,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Movers_Examples_PumpsSeries",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001454/0.001454, 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 0.00115/0.00115, allocations: 198.5 kB / 16.54 MB, free: 6.672 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.303/1.303, allocations: 222.9 MB / 240.2 MB, free: 4.387 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.9785/0.9785, allocations: 135.1 MB / 425.5 MB, free: 12 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001326/0.001326, allocations: 60.81 kB / 0.5054 GB, free: 5.223 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1718/0.1731, allocations: 80.93 MB / 0.5845 GB, free: 4.453 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Movers.Examples.PumpsSeries): time 0.3593/0.5325, allocations: 50.69 MB / 0.634 GB, free: 24.53 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01966/0.5522, allocations: 16.11 MB / 0.6497 GB, free: 13.05 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00266/0.5549, allocations: 76.62 kB / 0.6498 GB, free: 13.02 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.002837/0.5577, allocations: 1.056 MB / 0.6508 GB, free: 12.41 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.006092/0.5639, allocations: 2.426 MB / 0.6532 GB, free: 11.02 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.004647/0.5686, allocations: 1.988 MB / 0.6551 GB, free: 9.965 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.005012/0.5736, allocations: 4.403 MB / 0.6594 GB, free: 7.871 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002784/0.5764, allocations: 1.668 MB / 0.6611 GB, free: 7.078 MB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004346/0.5807, allocations: 1.806 MB / 0.6628 GB, free: 6.211 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003489/0.5843, allocations: 1.34 MB / 0.6641 GB, free: 5.578 MB / 0.4981 GB Notification: Performance of NFPackage.collectConstants: time 0.0007295/0.585, allocations: 191.4 kB / 0.6643 GB, free: 5.574 MB / 0.4981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004547/0.5896, allocations: 1.56 MB / 0.6658 GB, free: 5.066 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 0.001135/0.5907, allocations: 0.6035 MB / 0.6664 GB, free: 4.746 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.002316/0.593, allocations: 1.035 MB / 0.6674 GB, free: 4.078 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.006025/0.5991, allocations: 3.374 MB / 0.6707 GB, free: 2.785 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 5.08e-06/0.5991, allocations: 1.375 kB / 0.6707 GB, free: 2.785 MB / 0.4981 GB Notification: Performance of FrontEnd: time 1.523e-06/0.5991, allocations: 0 / 0.6707 GB, free: 2.785 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 9.777e-05/0.5992, allocations: 0 / 0.6707 GB, free: 2.785 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: 249 * Number of variables: 249 Notification: Performance of Generate backend data structure: time 0.005528/0.6047, allocations: 2.392 MB / 0.6731 GB, free: 1.25 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 4.557e-05/0.6048, allocations: 10.36 kB / 0.6731 GB, free: 1.25 MB / 0.4981 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001841/0.605, allocations: 151.5 kB / 0.6732 GB, free: 1.148 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003296/0.6083, allocations: 0.5579 MB / 0.6738 GB, free: 1.016 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004135/0.6124, allocations: 1.797 MB / 0.6755 GB, free: 36 kB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.563e-05/0.6125, allocations: 88.52 kB / 0.6756 GB, free: 15.99 MB / 0.5137 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001896/0.6127, allocations: 118.1 kB / 0.6757 GB, free: 15.95 MB / 0.5137 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002567/0.6153, allocations: 1.23 MB / 0.6769 GB, free: 15.41 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.348e-05/0.6153, allocations: 1.031 kB / 0.6769 GB, free: 15.41 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001107/0.6155, allocations: 42.31 kB / 0.677 GB, free: 15.38 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.214e-05/0.6155, allocations: 37.69 kB / 0.677 GB, free: 15.38 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002799/0.6183, allocations: 0.9492 MB / 0.6779 GB, free: 15.05 MB / 0.5137 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 0.0115/0.6298, allocations: 5.852 MB / 0.6836 GB, free: 10.83 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002267/0.6321, allocations: 0.7993 MB / 0.6844 GB, free: 10.46 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008833/0.633, allocations: 353.1 kB / 0.6848 GB, free: 10.33 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.004982/0.638, allocations: 2.158 MB / 0.6869 GB, free: 8.617 MB / 0.5137 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.881e-05/0.6381, allocations: 43.48 kB / 0.6869 GB, free: 8.57 MB / 0.5137 GB Notification: Performance of pre-optimization done (n=57): time 3.316e-06/0.6381, allocations: 0 / 0.6869 GB, free: 8.57 MB / 0.5137 GB Notification: Performance of matching and sorting (n=57): time 0.003844/0.642, allocations: 1.219 MB / 0.6881 GB, free: 8.055 MB / 0.5137 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.423e-05/0.642, allocations: 58.5 kB / 0.6882 GB, free: 7.992 MB / 0.5137 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002786/0.6448, allocations: 1.507 MB / 0.6896 GB, free: 7.422 MB / 0.5137 GB Notification: Performance of collectPreVariables (initialization): time 9.288e-05/0.6449, allocations: 41.8 kB / 0.6897 GB, free: 7.379 MB / 0.5137 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007226/0.6457, allocations: 0.7797 MB / 0.6904 GB, free: 6.766 MB / 0.5137 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002434/0.6459, allocations: 202.5 kB / 0.6906 GB, free: 6.605 MB / 0.5137 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003899/0.6463, allocations: 204.5 kB / 0.6908 GB, free: 6.52 MB / 0.5137 GB Notification: Performance of setup shared object (initialization): time 0.0001437/0.6465, allocations: 342.3 kB / 0.6911 GB, free: 6.199 MB / 0.5137 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009946/0.6475, allocations: 426.5 kB / 0.6915 GB, free: 6.055 MB / 0.5137 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001244/0.6487, allocations: 0.7166 MB / 0.6922 GB, free: 5.543 MB / 0.5137 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002134/0.6508, allocations: 1.105 MB / 0.6933 GB, free: 4.879 MB / 0.5137 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.694e-06/0.6509, allocations: 3.062 kB / 0.6933 GB, free: 4.879 MB / 0.5137 GB Notification: Performance of matching and sorting (n=107) (initialization): time 0.003178/0.6541, allocations: 1.368 MB / 0.6947 GB, free: 4.336 MB / 0.5137 GB Notification: Performance of prepare postOptimizeDAE: time 2.594e-05/0.6541, allocations: 8.062 kB / 0.6947 GB, free: 4.336 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.628e-05/0.6541, allocations: 8.188 kB / 0.6947 GB, free: 4.336 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005262/0.6546, allocations: 148.2 kB / 0.6948 GB, free: 4.297 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000965/0.6556, allocations: 235 kB / 0.695 GB, free: 4.27 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006075/0.6562, allocations: 0.6546 MB / 0.6957 GB, free: 3.699 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001435/0.6577, allocations: 120.4 kB / 0.6958 GB, free: 3.629 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001283/0.6578, allocations: 59.09 kB / 0.6959 GB, free: 3.621 MB / 0.5137 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001465/0.6593, allocations: 0.6802 MB / 0.6965 GB, free: 3.293 MB / 0.5137 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00104/0.6603, allocations: 0.6505 MB / 0.6972 GB, free: 2.754 MB / 0.5137 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001804/0.6622, allocations: 0.9781 MB / 0.6981 GB, free: 2.055 MB / 0.5137 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.186e-06/0.6622, allocations: 4.891 kB / 0.6981 GB, free: 2.055 MB / 0.5137 GB Notification: Performance of matching and sorting (n=107) (initialization_lambda0): time 0.003207/0.6654, allocations: 1.265 MB / 0.6994 GB, free: 1.414 MB / 0.5137 GB Notification: Performance of prepare postOptimizeDAE: time 1.917e-05/0.6654, allocations: 7.531 kB / 0.6994 GB, free: 1.414 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.631e-05/0.6654, allocations: 9.281 kB / 0.6994 GB, free: 1.414 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009763/0.6664, allocations: 203.7 kB / 0.6996 GB, free: 1.332 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008989/0.6673, allocations: 225.3 kB / 0.6998 GB, free: 1.27 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006418/0.6738, allocations: 3.503 MB / 0.7032 GB, free: 14.52 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001472/0.6753, allocations: 86.09 kB / 0.7033 GB, free: 14.47 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001428/0.6754, allocations: 52.39 kB / 0.7033 GB, free: 14.46 MB / 0.5294 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 (100): * Single equations (assignments): 97 * Array equations: 2 * 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 {(1,5)} Notification: Performance of prepare postOptimizeDAE: time 0.000425/0.6758, allocations: 232.9 kB / 0.7036 GB, free: 14.24 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005517/0.6764, allocations: 166.2 kB / 0.7037 GB, free: 14.14 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003468/0.6799, allocations: 1.19 MB / 0.7049 GB, free: 13.48 MB / 0.5294 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.296e-05/0.6799, allocations: 15.23 kB / 0.7049 GB, free: 13.47 MB / 0.5294 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.421e-06/0.6799, allocations: 4 kB / 0.7049 GB, free: 13.47 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.189e-05/0.68, allocations: 3.984 kB / 0.7049 GB, free: 13.46 MB / 0.5294 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005713/0.6857, allocations: 2.381 MB / 0.7072 GB, free: 11.88 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.472e-06/0.6857, allocations: 0 / 0.7072 GB, free: 11.88 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007081/0.6864, allocations: 126.3 kB / 0.7073 GB, free: 11.84 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003967/0.6868, allocations: 114.9 kB / 0.7074 GB, free: 11.79 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.452e-05/0.6869, allocations: 28.64 kB / 0.7075 GB, free: 11.77 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0005137/0.6874, allocations: 0.6375 MB / 0.7081 GB, free: 11.18 MB / 0.5294 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.147e-06/0.6875, allocations: 3.984 kB / 0.7081 GB, free: 11.18 MB / 0.5294 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003592/0.6911, allocations: 1.583 MB / 0.7096 GB, free: 10.28 MB / 0.5294 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008854/0.692, allocations: 327.3 kB / 0.71 GB, free: 10 MB / 0.5294 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004682/0.6924, allocations: 18.73 kB / 0.71 GB, free: 9.984 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00111/0.6935, allocations: 46.09 kB / 0.71 GB, free: 9.961 MB / 0.5294 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001083/0.6937, allocations: 50.22 kB / 0.7101 GB, free: 9.934 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.52e-05/0.6938, allocations: 31.84 kB / 0.7101 GB, free: 9.922 MB / 0.5294 GB Notification: Performance of sorting global known variables: time 0.002405/0.6962, allocations: 1.028 MB / 0.7111 GB, free: 9.363 MB / 0.5294 GB Notification: Performance of sort global known variables: time 1.7e-07/0.6962, allocations: 0 / 0.7111 GB, free: 9.363 MB / 0.5294 GB Notification: Performance of remove unused functions: time 0.005271/0.7015, allocations: 0.8864 MB / 0.712 GB, free: 8.855 MB / 0.5294 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 4 (floMac1.filter.s[1],floMac1.filter.s[2],floMac2.filter.s[1],floMac2.filter.s[2]) * 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 (64): * Single equations (assignments): 57 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 6 * 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 {(1,7)} Notification: Performance of Backend phase and start with SimCode phase: time 0.006559/0.708, allocations: 2.587 MB / 0.7145 GB, free: 6.242 MB / 0.5294 GB Notification: Performance of simCode: created initialization part: time 0.004681/0.7127, allocations: 1.708 MB / 0.7162 GB, free: 4.535 MB / 0.5294 GB Notification: Performance of simCode: created event and clocks part: time 5.38e-06/0.7128, allocations: 4.25 kB / 0.7162 GB, free: 4.531 MB / 0.5294 GB Notification: Performance of simCode: created simulation system equations: time 0.001031/0.7138, allocations: 431 kB / 0.7166 GB, free: 4.109 MB / 0.5294 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004125/0.7179, allocations: 0.7561 MB / 0.7173 GB, free: 3.387 MB / 0.5294 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02673/0.7447, allocations: 13.04 MB / 0.73 GB, free: 5.59 MB / 0.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001367/0.7461, allocations: 1.364 MB / 0.7314 GB, free: 4.195 MB / 0.545 GB Notification: Performance of simCode: alias equations: time 0.002009/0.7481, allocations: 409.2 kB / 0.7318 GB, free: 3.789 MB / 0.545 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001054/0.7492, allocations: 0.6789 MB / 0.7324 GB, free: 3.109 MB / 0.545 GB Notification: Performance of SimCode: time 2.895e-06/0.7492, allocations: 4 kB / 0.7324 GB, free: 3.105 MB / 0.545 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1044/0.8537, allocations: 48.22 MB / 0.7795 GB, free: 3.355 MB / 0.5919 GB Notification: Performance of buildModelFMU: Generate platform static: time 12.51/13.36, allocations: 3.859 kB / 0.7795 GB, free: 3.352 MB / 0.5919 GB (rm -f IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpsSeries.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpsSeries.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpsSeries.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpsSeries.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_dev_IDEAS_Fluid_Movers_Examples_PumpsSeries_fmu --startTime=0 --stopTime=300 --timeout=50 --tolerance=1e-06 IDEAS_dev_IDEAS_Fluid_Movers_Examples_PumpsSeries.fmu > IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpsSeries.pipe 2>&1)