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: translateModel(IDEAS.Fluid.Movers.Examples.PumpsSeries,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpsSeries")
translateModel(IDEAS.Fluid.Movers.Examples.PumpsSeries,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpsSeries")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.005324/0.005324, allocations: 102.7 kB / 15.73 MB, free: 6.047 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00118/0.001181, allocations: 190.4 kB / 16.67 MB, free: 5.98 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.399/1.399, allocations: 222.9 MB / 240.4 MB, free: 4.32 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.9356/0.9356, allocations: 135.1 MB / 425.7 MB, free: 11.97 MB / 350.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001233/0.001233, allocations: 63.89 kB / 0.5856 GB, free: 3.32 MB / 494.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4155/0.4168, allocations: 80.91 MB / 0.6646 GB, free: 7.609 MB / 0.4981 GB
Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Movers.Examples.PumpsSeries): time 0.04993/0.4668, allocations: 50.72 MB / 0.7142 GB, free: 14.78 MB / 0.545 GB
Notification: Performance of NFInst.instExpressions: time 0.02337/0.4902, allocations: 16.1 MB / 0.7299 GB, free: 14.63 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003157/0.4934, allocations: 75.56 kB / 0.73 GB, free: 14.55 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.003207/0.4966, allocations: 1.079 MB / 0.731 GB, free: 13.47 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.00809/0.5048, allocations: 2.532 MB / 0.7335 GB, free: 10.93 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004706/0.5095, allocations: 1.998 MB / 0.7354 GB, free: 8.945 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.007108/0.5166, allocations: 4.422 MB / 0.7398 GB, free: 4.516 MB / 0.5606 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003484/0.5201, allocations: 1.665 MB / 0.7414 GB, free: 2.82 MB / 0.5606 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005059/0.5252, allocations: 1.842 MB / 0.7432 GB, free: 0.9766 MB / 0.5606 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002311/0.5275, allocations: 1.35 MB / 0.7445 GB, free: 15.62 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.00069/0.5282, allocations: 188 kB / 0.7447 GB, free: 15.44 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004379/0.5326, allocations: 1.572 MB / 0.7462 GB, free: 13.86 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.00097/0.5336, allocations: 0.5958 MB / 0.7468 GB, free: 13.27 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.001553/0.5351, allocations: 1.038 MB / 0.7478 GB, free: 12.22 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.005794/0.541, allocations: 3.425 MB / 0.7511 GB, free: 8.789 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 4.708e-06/0.541, allocations: 0 / 0.7511 GB, free: 8.789 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 2.345e-06/0.541, allocations: 0 / 0.7511 GB, free: 8.789 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 2.29e-05/0.541, allocations: 3.938 kB / 0.7512 GB, free: 8.785 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: 249
 * Number of variables: 249
Notification: Performance of Generate backend data structure: time 0.004088/0.5451, allocations: 2.388 MB / 0.7535 GB, free: 6.336 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 4.247e-05/0.5452, allocations: 12.03 kB / 0.7535 GB, free: 6.324 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003038/0.5482, allocations: 0.5603 MB / 0.754 GB, free: 5.762 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004032/0.5522, allocations: 1.851 MB / 0.7559 GB, free: 3.863 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.398e-05/0.5523, allocations: 85.98 kB / 0.7559 GB, free: 3.777 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001758/0.5525, allocations: 104 kB / 0.756 GB, free: 3.676 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002395/0.5549, allocations: 1.236 MB / 0.7572 GB, free: 2.395 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.419e-05/0.555, allocations: 3.938 kB / 0.7572 GB, free: 2.391 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001058/0.5551, allocations: 36 kB / 0.7573 GB, free: 2.355 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.506e-05/0.5551, allocations: 45.94 kB / 0.7573 GB, free: 2.309 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002378/0.5575, allocations: 0.9524 MB / 0.7583 GB, free: 1.355 MB / 0.5762 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 0.008342/0.5659, allocations: 5.811 MB / 0.7639 GB, free: 11.15 MB / 0.5919 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002132/0.568, allocations: 0.7955 MB / 0.7647 GB, free: 10.33 MB / 0.5919 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0008443/0.5689, allocations: 354.3 kB / 0.765 GB, free: 9.984 MB / 0.5919 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.003783/0.5727, allocations: 2.153 MB / 0.7671 GB, free: 7.617 MB / 0.5919 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.417e-05/0.5727, allocations: 39.12 kB / 0.7672 GB, free: 7.57 MB / 0.5919 GB
Notification: Performance of pre-optimization done (n=57): time 2.264e-06/0.5728, allocations: 0 / 0.7672 GB, free: 7.57 MB / 0.5919 GB
Notification: Performance of matching and sorting (n=57): time 0.003538/0.5763, allocations: 1.217 MB / 0.7684 GB, free: 6.328 MB / 0.5919 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.239e-05/0.5764, allocations: 59.97 kB / 0.7684 GB, free: 6.258 MB / 0.5919 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002339/0.5787, allocations: 1.507 MB / 0.7699 GB, free: 4.75 MB / 0.5919 GB
Notification: Performance of collectPreVariables (initialization): time 8.275e-05/0.5788, allocations: 41.7 kB / 0.7699 GB, free: 4.703 MB / 0.5919 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006604/0.5795, allocations: 0.7796 MB / 0.7707 GB, free: 3.914 MB / 0.5919 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002342/0.5797, allocations: 209 kB / 0.7709 GB, free: 3.707 MB / 0.5919 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003256/0.5801, allocations: 210.4 kB / 0.7711 GB, free: 3.492 MB / 0.5919 GB
Notification: Performance of setup shared object (initialization): time 0.0001382/0.5802, allocations: 341.9 kB / 0.7714 GB, free: 3.152 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009412/0.5811, allocations: 420.6 kB / 0.7718 GB, free: 2.738 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001182/0.5823, allocations: 0.7179 MB / 0.7725 GB, free: 1.895 MB / 0.5919 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0021/0.5844, allocations: 1.097 MB / 0.7736 GB, free: 0.6875 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.694e-06/0.5845, allocations: 3.938 kB / 0.7736 GB, free: 0.6836 MB / 0.5919 GB
Notification: Performance of matching and sorting (n=107) (initialization): time 0.00305/0.5875, allocations: 1.37 MB / 0.7749 GB, free: 15.3 MB / 0.6075 GB
Notification: Performance of prepare postOptimizeDAE: time 2.649e-05/0.5876, allocations: 12 kB / 0.775 GB, free: 15.29 MB / 0.6075 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.387e-05/0.5876, allocations: 8 kB / 0.775 GB, free: 15.28 MB / 0.6075 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0005342/0.5881, allocations: 149.4 kB / 0.7751 GB, free: 15.13 MB / 0.6075 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009283/0.5891, allocations: 227.7 kB / 0.7753 GB, free: 14.91 MB / 0.6075 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006056/0.5897, allocations: 0.6615 MB / 0.776 GB, free: 14.22 MB / 0.6075 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001124/0.5908, allocations: 115.1 kB / 0.7761 GB, free: 14.11 MB / 0.6075 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001137/0.5909, allocations: 60.06 kB / 0.7761 GB, free: 14.05 MB / 0.6075 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001333/0.5923, allocations: 0.6775 MB / 0.7768 GB, free: 13.37 MB / 0.6075 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009786/0.5933, allocations: 0.6554 MB / 0.7774 GB, free: 12.59 MB / 0.6075 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001675/0.595, allocations: 0.9799 MB / 0.7784 GB, free: 11.49 MB / 0.6075 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.54e-06/0.595, allocations: 4 kB / 0.7784 GB, free: 11.49 MB / 0.6075 GB
Notification: Performance of matching and sorting (n=107) (initialization_lambda0): time 0.002913/0.5979, allocations: 1.264 MB / 0.7796 GB, free: 10.21 MB / 0.6075 GB
Notification: Performance of prepare postOptimizeDAE: time 1.71e-05/0.5979, allocations: 12 kB / 0.7796 GB, free: 10.2 MB / 0.6075 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.05e-05/0.5979, allocations: 8 kB / 0.7796 GB, free: 10.19 MB / 0.6075 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0009503/0.5989, allocations: 209.3 kB / 0.7798 GB, free: 9.984 MB / 0.6075 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008525/0.5998, allocations: 215.7 kB / 0.7801 GB, free: 9.773 MB / 0.6075 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006082/0.6059, allocations: 3.493 MB / 0.7835 GB, free: 6.062 MB / 0.6075 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001268/0.6072, allocations: 83.47 kB / 0.7835 GB, free: 5.98 MB / 0.6075 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002056/0.6074, allocations: 55.97 kB / 0.7836 GB, free: 5.926 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 (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 0.0005017/0.6079, allocations: 239.9 kB / 0.7838 GB, free: 5.684 MB / 0.6075 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000501/0.6084, allocations: 161.9 kB / 0.784 GB, free: 5.523 MB / 0.6075 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003207/0.6116, allocations: 1.197 MB / 0.7852 GB, free: 4.316 MB / 0.6075 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.68e-05/0.6116, allocations: 8 kB / 0.7852 GB, free: 4.309 MB / 0.6075 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.048e-06/0.6117, allocations: 0 / 0.7852 GB, free: 4.309 MB / 0.6075 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.567e-05/0.6117, allocations: 11.98 kB / 0.7852 GB, free: 4.297 MB / 0.6075 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005369/0.6171, allocations: 2.369 MB / 0.7875 GB, free: 1.855 MB / 0.6075 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.892e-06/0.6171, allocations: 4.031 kB / 0.7875 GB, free: 1.852 MB / 0.6075 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007344/0.6178, allocations: 127.8 kB / 0.7876 GB, free: 1.727 MB / 0.6075 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0003783/0.6182, allocations: 112.6 kB / 0.7877 GB, free: 1.613 MB / 0.6075 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.224e-05/0.6183, allocations: 23.97 kB / 0.7877 GB, free: 1.59 MB / 0.6075 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0004989/0.6188, allocations: 0.6382 MB / 0.7884 GB, free: 0.9258 MB / 0.6075 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.695e-06/0.6189, allocations: 0 / 0.7884 GB, free: 0.9258 MB / 0.6075 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003623/0.6225, allocations: 1.584 MB / 0.7899 GB, free: 15.31 MB / 0.6231 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0008014/0.6233, allocations: 338.7 kB / 0.7902 GB, free: 14.96 MB / 0.6231 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003496/0.6237, allocations: 12 kB / 0.7902 GB, free: 14.95 MB / 0.6231 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009798/0.6246, allocations: 39.95 kB / 0.7903 GB, free: 14.91 MB / 0.6231 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001078/0.6248, allocations: 52.44 kB / 0.7903 GB, free: 14.86 MB / 0.6231 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.299e-05/0.6249, allocations: 35.97 kB / 0.7904 GB, free: 14.82 MB / 0.6231 GB
Notification: Performance of sorting global known variables: time 0.002064/0.6269, allocations: 1.024 MB / 0.7914 GB, free: 13.8 MB / 0.6231 GB
Notification: Performance of sort global known variables: time 4.51e-07/0.627, allocations: 0 / 0.7914 GB, free: 13.8 MB / 0.6231 GB
Notification: Performance of remove unused functions: time 0.003206/0.6302, allocations: 0.8926 MB / 0.7922 GB, free: 12.91 MB / 0.6231 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 0.001731/0.6319, allocations: 0.547 MB / 0.7928 GB, free: 12.36 MB / 0.6231 GB
Notification: Performance of simCode: created initialization part: time 0.004193/0.6361, allocations: 1.662 MB / 0.7944 GB, free: 10.69 MB / 0.6231 GB
Notification: Performance of simCode: created event and clocks part: time 5.56e-06/0.6361, allocations: 4.188 kB / 0.7944 GB, free: 10.69 MB / 0.6231 GB
Notification: Performance of simCode: created simulation system equations: time 0.001072/0.6372, allocations: 435 kB / 0.7948 GB, free: 10.27 MB / 0.6231 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004009/0.6412, allocations: 0.7564 MB / 0.7956 GB, free: 9.531 MB / 0.6231 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006374/0.6476, allocations: 2.782 MB / 0.7983 GB, free: 6.703 MB / 0.6231 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001685/0.6493, allocations: 1.364 MB / 0.7996 GB, free: 5.309 MB / 0.6231 GB
Notification: Performance of simCode: alias equations: time 0.001952/0.6513, allocations: 409.2 kB / 0.8 GB, free: 4.902 MB / 0.6231 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005071/0.6518, allocations: 135.4 kB / 0.8001 GB, free: 4.77 MB / 0.6231 GB
Notification: Performance of SimCode: time 6.61e-07/0.6519, allocations: 0 / 0.8001 GB, free: 4.77 MB / 0.6231 GB
Notification: Performance of Templates: time 0.06443/0.7163, allocations: 36.19 MB / 0.8355 GB, free: 0.9375 MB / 0.6544 GB
make -j1 -f IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpsSeries.makefile
(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 & ./IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpsSeries  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpsSeries.pipe 2>&1)