Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_PartialWall.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/TAeZoSysPro master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro_testsuite master/package.mo", uses=false)
Using package TAeZoSysPro_testsuite with version  (/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro_testsuite master/package.mo)
Using package TAeZoSysPro with version  (/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro master/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: "" <> buildModelFMU(TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_PartialWall,fileNamePrefix="TAeZoSysPro_testsuite_TAeZoSysPro_testsuite_HeatTransfer_BaseClasses_test_PartialWall",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_PartialWall,fileNamePrefix="TAeZoSysPro_testsuite_TAeZoSysPro_testsuite_HeatTransfer_BaseClasses_test_PartialWall",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 0.006995/0.006995, allocations: 101.1 kB / 15.73 MB, free: 6.043 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001661/0.001661, allocations: 190.6 kB / 16.67 MB, free: 5.977 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.377/1.377, allocations: 205.1 MB / 222.6 MB, free: 4.379 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro master/package.mo): time 0.06694/0.06694, allocations: 10.98 MB / 280.9 MB, free: 9.996 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro_testsuite master/package.mo): time 0.01749/0.01749, allocations: 4.242 MB / 334.6 MB, free: 29 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: Performance of FrontEnd - loaded program: time 0.001488/0.001488, allocations: 71.28 kB / 447.1 MB, free: 44.74 MB / 318.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.08152/0.08303, allocations: 49.75 MB / 496.8 MB, free: 13.94 MB / 334.1 MB
Notification: Performance of NFInst.instantiate(TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_PartialWall): time 0.004468/0.08754, allocations: 3.287 MB / 0.4884 GB, free: 10.63 MB / 334.1 MB
Notification: Performance of NFInst.instExpressions: time 0.002455/0.09002, allocations: 1.414 MB / 0.4898 GB, free: 9.215 MB / 334.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0002013/0.09024, allocations: 11.94 kB / 0.4898 GB, free: 9.203 MB / 334.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.001275/0.09152, allocations: 422.4 kB / 0.4902 GB, free: 8.789 MB / 334.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.0004929/0.09203, allocations: 310.3 kB / 0.4905 GB, free: 8.484 MB / 334.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0008453/0.09288, allocations: 459.3 kB / 0.4909 GB, free: 8.035 MB / 334.1 MB
Notification: Performance of NFFlatten.flatten: time 0.002002/0.0949, allocations: 2.031 MB / 0.4929 GB, free: 6 MB / 334.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.0002798/0.09518, allocations: 165.4 kB / 0.4931 GB, free: 5.816 MB / 334.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.0005801/0.09577, allocations: 0.5341 MB / 0.4936 GB, free: 5.281 MB / 334.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.0009545/0.09673, allocations: 0.514 MB / 0.4941 GB, free: 4.766 MB / 334.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.0002063/0.09695, allocations: 136 kB / 0.4942 GB, free: 4.633 MB / 334.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.0006751/0.09763, allocations: 415.5 kB / 0.4946 GB, free: 4.227 MB / 334.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.0004028/0.09805, allocations: 403.1 kB / 0.495 GB, free: 3.832 MB / 334.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.000564/0.09862, allocations: 0.5721 MB / 0.4956 GB, free: 3.258 MB / 334.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.001484/0.1001, allocations: 1.626 MB / 0.4971 GB, free: 1.629 MB / 334.1 MB
Notification: Performance of FrontEnd - DAE generated: time 3.727e-06/0.1001, allocations: 0 / 0.4971 GB, free: 1.629 MB / 334.1 MB
Notification: Performance of FrontEnd: time 1.593e-06/0.1001, allocations: 0 / 0.4971 GB, free: 1.629 MB / 334.1 MB
Notification: Performance of Transformations before backend: time 1.23e-05/0.1002, allocations: 0 / 0.4971 GB, free: 1.629 MB / 334.1 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 144
 * Number of variables: 144
Notification: Performance of Generate backend data structure: time 0.008209/0.1084, allocations: 2.712 MB / 0.4998 GB, free: 14.86 MB / 350.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.721e-05/0.1084, allocations: 12.02 kB / 0.4998 GB, free: 14.85 MB / 350.1 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000146/0.1086, allocations: 98.7 kB / 0.4999 GB, free: 14.75 MB / 350.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002262/0.1088, allocations: 84 kB / 0.5 GB, free: 14.66 MB / 350.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001247/0.1101, allocations: 0.8448 MB / 0.5008 GB, free: 13.78 MB / 350.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001141/0.1102, allocations: 156.4 kB / 0.501 GB, free: 13.6 MB / 350.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001474/0.1103, allocations: 60.28 kB / 0.501 GB, free: 13.54 MB / 350.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001811/0.1122, allocations: 1.262 MB / 0.5022 GB, free: 12.24 MB / 350.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 1.85e-05/0.1122, allocations: 3.984 kB / 0.5023 GB, free: 12.23 MB / 350.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.516e-05/0.1123, allocations: 24 kB / 0.5023 GB, free: 12.21 MB / 350.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.651e-05/0.1124, allocations: 64.97 kB / 0.5023 GB, free: 12.14 MB / 350.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001493/0.1139, allocations: 0.9562 MB / 0.5033 GB, free: 11.19 MB / 350.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.009067/0.1229, allocations: 5.401 MB / 0.5085 GB, free: 5.602 MB / 350.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0093/0.1323, allocations: 2.491 MB / 0.511 GB, free: 3.086 MB / 350.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0006846/0.133, allocations: 421.5 kB / 0.5114 GB, free: 2.668 MB / 350.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 5.818e-05/0.133, allocations: 7.938 kB / 0.5114 GB, free: 2.66 MB / 350.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.677e-05/0.1331, allocations: 38.56 kB / 0.5114 GB, free: 2.613 MB / 350.1 MB
Notification: Performance of pre-optimization done (n=43): time 2.564e-06/0.1331, allocations: 4 kB / 0.5114 GB, free: 2.609 MB / 350.1 MB
Notification: Performance of matching and sorting (n=54): time 0.05541/0.1885, allocations: 14.56 MB / 0.5256 GB, free: 3.828 MB / 366.1 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.915e-05/0.1886, allocations: 81.55 kB / 0.5257 GB, free: 3.73 MB / 366.1 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001607/0.1902, allocations: 0.9726 MB / 0.5267 GB, free: 2.746 MB / 366.1 MB
Notification: Performance of collectPreVariables (initialization): time 0.0001562/0.1904, allocations: 45.64 kB / 0.5267 GB, free: 2.695 MB / 366.1 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0002864/0.1907, allocations: 415 kB / 0.5271 GB, free: 2.289 MB / 366.1 MB
Notification: Performance of collectInitialBindings (initialization): time 0.000234/0.1909, allocations: 216.9 kB / 0.5273 GB, free: 2.074 MB / 366.1 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000367/0.1913, allocations: 186.5 kB / 0.5275 GB, free: 1.887 MB / 366.1 MB
Notification: Performance of setup shared object (initialization): time 0.0001525/0.1914, allocations: 390.7 kB / 0.5279 GB, free: 1.496 MB / 366.1 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009907/0.1924, allocations: 0.5992 MB / 0.5285 GB, free: 0.8984 MB / 366.1 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001244/0.1937, allocations: 0.9881 MB / 0.5294 GB, free: 15.73 MB / 382.1 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002273/0.196, allocations: 1.637 MB / 0.531 GB, free: 13.91 MB / 382.1 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.027e-05/0.196, allocations: 4 kB / 0.531 GB, free: 13.9 MB / 382.1 MB
Notification: Performance of matching and sorting (n=123) (initialization): time 0.015/0.211, allocations: 4.829 MB / 0.5357 GB, free: 9.039 MB / 382.1 MB
Notification: Performance of prepare postOptimizeDAE: time 4.565e-05/0.2111, allocations: 14.19 kB / 0.5358 GB, free: 9.027 MB / 382.1 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.611e-05/0.2111, allocations: 12 kB / 0.5358 GB, free: 9.016 MB / 382.1 MB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02319/0.2343, allocations: 5.649 MB / 0.5413 GB, free: 3.34 MB / 382.1 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001303/0.2357, allocations: 291.4 kB / 0.5416 GB, free: 3.055 MB / 382.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02586/0.2616, allocations: 16.2 MB / 0.5574 GB, free: 2 MB / 398.1 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001691/0.2633, allocations: 227.6 kB / 0.5576 GB, free: 1.777 MB / 398.1 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001915/0.2635, allocations: 44 kB / 0.5576 GB, free: 1.734 MB / 398.1 MB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 60
 * Number of states: 0 ()
 * Number of discrete variables: 4 (partialWall3.centralSecondOrder.SteadyState,partialWall2.centralSecondOrder.SteadyState,partialWall1.centralSecondOrder.SteadyState,partialWall.centralSecondOrder.SteadyState)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (91):
 * Single equations (assignments): 85
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 6
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 6 systems
   {(1,1,100.0%), (1,2,100.0%), (1,9,100.0%), (1,9,100.0%), (1,9,100.0%), (1,2,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.0005864/0.2641, allocations: 289.4 kB / 0.5579 GB, free: 1.441 MB / 398.1 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003293/0.2644, allocations: 71.06 kB / 0.558 GB, free: 1.371 MB / 398.1 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000308/0.2647, allocations: 143.8 kB / 0.5581 GB, free: 1.23 MB / 398.1 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.957e-06/0.2648, allocations: 8 kB / 0.5581 GB, free: 1.223 MB / 398.1 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.827e-05/0.2648, allocations: 4 kB / 0.5581 GB, free: 1.219 MB / 398.1 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.354e-06/0.2648, allocations: 7.984 kB / 0.5581 GB, free: 1.211 MB / 398.1 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01295/0.2778, allocations: 4.897 MB / 0.5629 GB, free: 12.22 MB / 414.1 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.069e-05/0.2778, allocations: 7.875 kB / 0.5629 GB, free: 12.21 MB / 414.1 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001518/0.2793, allocations: 255.6 kB / 0.5632 GB, free: 11.96 MB / 414.1 MB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0162/0.2956, allocations: 3.918 MB / 0.567 GB, free: 8.023 MB / 414.1 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002075/0.2958, allocations: 16 kB / 0.567 GB, free: 8.008 MB / 414.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.2146/0.5104, allocations: 15.16 MB / 0.5818 GB, free: 77.09 MB / 414.1 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.529e-06/0.5105, allocations: 4.344 kB / 0.5818 GB, free: 77.09 MB / 414.1 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01316/0.5236, allocations: 4.201 MB / 0.5859 GB, free: 76.48 MB / 414.1 MB
Notification: Performance of postOpt removeConstants (simulation): time 0.0004449/0.5241, allocations: 249.8 kB / 0.5862 GB, free: 76.34 MB / 414.1 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001664/0.5243, allocations: 25.64 kB / 0.5862 GB, free: 76.32 MB / 414.1 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001169/0.5255, allocations: 188.7 kB / 0.5864 GB, free: 76.31 MB / 414.1 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003272/0.5258, allocations: 57.52 kB / 0.5864 GB, free: 76.3 MB / 414.1 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.795e-05/0.5259, allocations: 13.94 kB / 0.5864 GB, free: 76.3 MB / 414.1 MB
Notification: Performance of sorting global known variables: time 0.0009988/0.5269, allocations: 0.6908 MB / 0.5871 GB, free: 76 MB / 414.1 MB
Notification: Performance of sort global known variables: time 2.4e-07/0.5269, allocations: 0 / 0.5871 GB, free: 76 MB / 414.1 MB
Notification: Performance of remove unused functions: time 0.001873/0.5288, allocations: 420.4 kB / 0.5875 GB, free: 75.97 MB / 414.1 MB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 2
 * Number of states: 16 (partialWall1.E,partialWall1.centralSecondOrder.u[2],partialWall1.centralSecondOrder.u[3],partialWall1.centralSecondOrder.u[4],partialWall1.centralSecondOrder.u[5],partialWall1.centralSecondOrder.u[6],partialWall2.E,partialWall2.centralSecondOrder.u[2],partialWall2.centralSecondOrder.u[3],partialWall2.centralSecondOrder.u[4],partialWall2.centralSecondOrder.u[5],partialWall2.centralSecondOrder.u[6],partialWall3.E,partialWall.E,partialWall.centralSecondOrder.u[2],partialWall.centralSecondOrder.u[3])
 * 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 (29):
 * Single equations (assignments): 22
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 7
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 7 systems
   {(1,2,100.0%), (1,8,100.0%), (1,1,100.0%), (1,1,100.0%), (1,9,100.0%), (1,2,100.0%), (1,2,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.01131/0.5401, allocations: 4.826 MB / 0.5922 GB, free: 74.38 MB / 414.1 MB
Notification: Performance of simCode: created initialization part: time 0.006533/0.5466, allocations: 2.795 MB / 0.5949 GB, free: 73.22 MB / 414.1 MB
Notification: Performance of simCode: created event and clocks part: time 4.779e-06/0.5467, allocations: 0 / 0.5949 GB, free: 73.22 MB / 414.1 MB
Notification: Performance of simCode: created simulation system equations: time 0.003883/0.5506, allocations: 1.908 MB / 0.5968 GB, free: 71.92 MB / 414.1 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001131/0.5517, allocations: 153.6 kB / 0.597 GB, free: 71.85 MB / 414.1 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03542/0.5872, allocations: 17.38 MB / 0.6139 GB, free: 56.54 MB / 414.1 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000386/0.5876, allocations: 0.9887 MB / 0.6149 GB, free: 55.54 MB / 414.1 MB
Notification: Performance of simCode: alias equations: time 0.0006851/0.5883, allocations: 254.8 kB / 0.6151 GB, free: 55.29 MB / 414.1 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004209/0.5887, allocations: 283.3 kB / 0.6154 GB, free: 55.02 MB / 414.1 MB
Notification: Performance of SimCode: time 5.31e-07/0.5887, allocations: 0 / 0.6154 GB, free: 55.02 MB / 414.1 MB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06438/0.6531, allocations: 36.8 MB / 0.6513 GB, free: 18.29 MB / 414.1 MB
Notification: Performance of buildModelFMU: Generate platform static: time 11.62/12.27, allocations: 7.062 kB / 0.6513 GB, free: 18.28 MB / 414.1 MB
(rm -f TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_PartialWall.pipe ; mkfifo TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_PartialWall.pipe ; head -c 1048576 < TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_PartialWall.pipe >> ../files/TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_PartialWall.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_TAeZoSysPro_testsuite_TAeZoSysPro_testsuite_HeatTransfer_BaseClasses_test_PartialWall_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 TAeZoSysPro_testsuite_TAeZoSysPro_testsuite_HeatTransfer_BaseClasses_test_PartialWall.fmu > TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_PartialWall.pipe 2>&1)