Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.BoundaryConditions.WeatherData.BaseClasses.Examples.GetHeaderElement.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: "" <> buildModelFMU(Buildings.BoundaryConditions.WeatherData.BaseClasses.Examples.GetHeaderElement,fileNamePrefix="Buildings_8_0_0_Buildings_BoundaryConditions_WeatherData_BaseClasses_Examples_GetHeaderElement",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.BoundaryConditions.WeatherData.BaseClasses.Examples.GetHeaderElement,fileNamePrefix="Buildings_8_0_0_Buildings_BoundaryConditions_WeatherData_BaseClasses_Examples_GetHeaderElement",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 1.461/1.461, allocations: 287.4 MB / 302.5 MB, free: 8.277 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009564/0.0009563, allocations: 189 kB / 371.1 MB, free: 10.8 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.193/1.193, allocations: 205.4 MB / 0.6298 GB, free: 10.56 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0006703/0.0006701, allocations: 89.28 kB / 0.7431 GB, free: 6.551 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0003082/0.0003083, allocations: 16.72 kB / 0.8662 GB, free: 140.7 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1417/0.1421, allocations: 115.3 MB / 0.9787 GB, free: 28.08 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.BoundaryConditions.WeatherData.BaseClasses.Examples.GetHeaderElement): time 0.0009117/0.143, allocations: 0.9938 MB / 0.9797 GB, free: 27.07 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.001517/0.1445, allocations: 1.427 MB / 0.9811 GB, free: 25.64 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 2.814e-05/0.1446, allocations: 0 / 0.9811 GB, free: 25.64 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 1.265e-05/0.1446, allocations: 0 / 0.9811 GB, free: 25.64 MB / 0.6198 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/BoundaryConditions/WeatherData/BaseClasses/getAbsolutePath.mo:2:1-50:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getAbsolutePath‘ contains a call to impure function ‘Modelica.Utilities.Files.exist‘. Notification: Performance of NFTyping.typeBindings: time 0.0001751/0.1448, allocations: 19.86 kB / 0.9811 GB, free: 25.62 MB / 0.6198 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/BoundaryConditions/WeatherData/BaseClasses/getHeaderElementTMY3.mo:2:1-105:25:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘ contains a call to impure function ‘Modelica.Utilities.Streams.readLine‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/BoundaryConditions/WeatherData/BaseClasses/getLongitudeTMY3.mo:2:1-48:21:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLongitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/BoundaryConditions/WeatherData/BaseClasses/getLatitudeTMY3.mo:2:1-48:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLatitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/BoundaryConditions/WeatherData/BaseClasses/getTimeZoneTMY3.mo:2:1-47:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getTimeZoneTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. Notification: Performance of NFTyping.typeClassSections: time 0.0005081/0.1453, allocations: 196.6 kB / 0.9813 GB, free: 25.43 MB / 0.6198 GB Notification: Performance of NFFlatten.flatten: time 4.441e-05/0.1454, allocations: 23.92 kB / 0.9813 GB, free: 25.41 MB / 0.6198 GB Notification: Performance of NFFlatten.resolveConnections: time 3.921e-05/0.1454, allocations: 4 kB / 0.9813 GB, free: 25.4 MB / 0.6198 GB Notification: Performance of NFEvalConstants.evaluate: time 6.747e-05/0.1455, allocations: 15.92 kB / 0.9813 GB, free: 25.39 MB / 0.6198 GB Notification: Performance of NFSimplifyModel.simplify: time 9.77e-05/0.1456, allocations: 19.98 kB / 0.9814 GB, free: 25.37 MB / 0.6198 GB Notification: Performance of NFPackage.collectConstants: time 1.181e-05/0.1456, allocations: 0 / 0.9814 GB, free: 25.37 MB / 0.6198 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001971/0.1458, allocations: 143.8 kB / 0.9815 GB, free: 25.23 MB / 0.6198 GB Notification: Performance of NFScalarize.scalarize: time 1.166e-05/0.1458, allocations: 3.984 kB / 0.9815 GB, free: 25.22 MB / 0.6198 GB Notification: Performance of NFVerifyModel.verify: time 1.539e-05/0.1458, allocations: 29.7 kB / 0.9815 GB, free: 25.19 MB / 0.6198 GB Notification: Performance of NFConvertDAE.convert: time 0.0001539/0.146, allocations: 108 kB / 0.9816 GB, free: 25.08 MB / 0.6198 GB Notification: Performance of FrontEnd - DAE generated: time 4.739e-06/0.146, allocations: 0 / 0.9816 GB, free: 25.08 MB / 0.6198 GB Notification: Performance of FrontEnd: time 1.212e-06/0.146, allocations: 4 kB / 0.9816 GB, free: 25.08 MB / 0.6198 GB Notification: Performance of Transformations before backend: time 3.617e-06/0.146, allocations: 0 / 0.9816 GB, free: 25.08 MB / 0.6198 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 0 * Number of variables: 0 Notification: Performance of Generate backend data structure: time 0.000262/0.1463, allocations: 375.4 kB / 0.982 GB, free: 24.66 MB / 0.6198 GB Notification: Performance of prepare preOptimizeDAE: time 3.622e-05/0.1463, allocations: 8.031 kB / 0.982 GB, free: 24.66 MB / 0.6198 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 2.484e-05/0.1464, allocations: 106 kB / 0.9821 GB, free: 24.54 MB / 0.6198 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.724e-05/0.1464, allocations: 76.22 kB / 0.9822 GB, free: 24.47 MB / 0.6198 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001004/0.1465, allocations: 243.7 kB / 0.9824 GB, free: 24.19 MB / 0.6198 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.436e-05/0.1466, allocations: 150.9 kB / 0.9826 GB, free: 24.04 MB / 0.6198 GB Notification: Performance of preOpt expandDerOperator (simulation): time 2.898e-05/0.1466, allocations: 162.5 kB / 0.9827 GB, free: 23.88 MB / 0.6198 GB Notification: Performance of preOpt clockPartitioning (simulation): time 3.503e-05/0.1466, allocations: 105 kB / 0.9828 GB, free: 23.77 MB / 0.6198 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.182e-05/0.1466, allocations: 79.22 kB / 0.9829 GB, free: 23.7 MB / 0.6198 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.846e-05/0.1467, allocations: 154.5 kB / 0.983 GB, free: 23.54 MB / 0.6198 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.7e-05/0.1467, allocations: 150.6 kB / 0.9832 GB, free: 23.39 MB / 0.6198 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 1.976e-05/0.1467, allocations: 154.6 kB / 0.9833 GB, free: 23.24 MB / 0.6198 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001599/0.1469, allocations: 461.9 kB / 0.9838 GB, free: 22.74 MB / 0.6198 GB Notification: Performance of preOpt comSubExp (simulation): time 3.347e-05/0.1469, allocations: 169.1 kB / 0.9839 GB, free: 22.57 MB / 0.6198 GB Notification: Performance of preOpt resolveLoops (simulation): time 1.277e-05/0.1469, allocations: 80.19 kB / 0.984 GB, free: 22.48 MB / 0.6198 GB Notification: Performance of preOpt evalFunc (simulation): time 1.1e-05/0.147, allocations: 83.22 kB / 0.9841 GB, free: 22.4 MB / 0.6198 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.679e-05/0.147, allocations: 109.8 kB / 0.9842 GB, free: 22.29 MB / 0.6198 GB Notification: Performance of pre-optimization done (n=0): time 9.52e-07/0.147, allocations: 0 / 0.9842 GB, free: 22.29 MB / 0.6198 GB Notification: Performance of matching and sorting (n=0): time 5.47e-05/0.147, allocations: 33.7 kB / 0.9842 GB, free: 22.25 MB / 0.6198 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.454e-05/0.1471, allocations: 126.7 kB / 0.9843 GB, free: 22.11 MB / 0.6198 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 5.546e-05/0.1471, allocations: 109.8 kB / 0.9844 GB, free: 21.99 MB / 0.6198 GB Notification: Performance of collectPreVariables (initialization): time 7.835e-06/0.1471, allocations: 25.7 kB / 0.9845 GB, free: 21.96 MB / 0.6198 GB Notification: Performance of collectInitialEqns (initialization): time 2.061e-05/0.1472, allocations: 80.14 kB / 0.9846 GB, free: 21.88 MB / 0.6198 GB Notification: Performance of collectInitialBindings (initialization): time 1.924e-06/0.1472, allocations: 4 kB / 0.9846 GB, free: 21.88 MB / 0.6198 GB Notification: Performance of simplifyInitialFunctions (initialization): time 1.914e-06/0.1472, allocations: 0 / 0.9846 GB, free: 21.88 MB / 0.6198 GB Notification: Performance of setup shared object (initialization): time 3.914e-05/0.1472, allocations: 322.8 kB / 0.9849 GB, free: 21.55 MB / 0.6198 GB Notification: Performance of preBalanceInitialSystem (initialization): time 9.779e-06/0.1472, allocations: 0 / 0.9849 GB, free: 21.55 MB / 0.6198 GB Notification: Performance of partitionIndependentBlocks (initialization): time 3.596e-05/0.1473, allocations: 34.44 kB / 0.9849 GB, free: 21.51 MB / 0.6198 GB Notification: Performance of analyzeInitialSystem (initialization): time 2.84e-05/0.1473, allocations: 26.58 kB / 0.9849 GB, free: 21.47 MB / 0.6198 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.633e-06/0.1473, allocations: 0 / 0.9849 GB, free: 21.47 MB / 0.6198 GB Notification: Performance of matching and sorting (n=3) (initialization): time 0.0001029/0.1474, allocations: 53.48 kB / 0.985 GB, free: 21.41 MB / 0.6198 GB Notification: Performance of prepare postOptimizeDAE: time 2.825e-05/0.1475, allocations: 11.98 kB / 0.985 GB, free: 21.4 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.328e-06/0.1475, allocations: 0 / 0.985 GB, free: 21.4 MB / 0.6198 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.102e-05/0.1475, allocations: 0 / 0.985 GB, free: 21.4 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 6.374e-05/0.1476, allocations: 7.938 kB / 0.985 GB, free: 21.39 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.08e-06/0.1476, allocations: 4 kB / 0.985 GB, free: 21.39 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001322/0.1477, allocations: 16.02 kB / 0.985 GB, free: 21.38 MB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.147e-06/0.1477, allocations: 0 / 0.985 GB, free: 21.38 MB / 0.6198 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 3 * 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 (3): * Single equations (assignments): 3 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 5.447e-05/0.1478, allocations: 193.1 kB / 0.9852 GB, free: 21.18 MB / 0.6198 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.44e-05/0.1478, allocations: 101 kB / 0.9853 GB, free: 21.07 MB / 0.6198 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 1.888e-05/0.1479, allocations: 112 kB / 0.9854 GB, free: 20.96 MB / 0.6198 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.106e-05/0.1479, allocations: 180.2 kB / 0.9856 GB, free: 20.77 MB / 0.6198 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.206e-05/0.1479, allocations: 184.2 kB / 0.9857 GB, free: 20.59 MB / 0.6198 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.91e-05/0.1479, allocations: 176.3 kB / 0.9859 GB, free: 20.41 MB / 0.6198 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001167/0.1481, allocations: 409.2 kB / 0.9863 GB, free: 19.95 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.288e-05/0.1481, allocations: 104.9 kB / 0.9864 GB, free: 19.84 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 1.034e-05/0.1481, allocations: 105 kB / 0.9865 GB, free: 19.73 MB / 0.6198 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.758e-05/0.1481, allocations: 180.2 kB / 0.9867 GB, free: 19.55 MB / 0.6198 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.772e-05/0.1481, allocations: 184.3 kB / 0.9869 GB, free: 19.36 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.555e-05/0.1482, allocations: 180.2 kB / 0.987 GB, free: 19.18 MB / 0.6198 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.326e-05/0.1482, allocations: 188.1 kB / 0.9872 GB, free: 18.98 MB / 0.6198 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 6.076e-05/0.1483, allocations: 307.7 kB / 0.9875 GB, free: 18.66 MB / 0.6198 GB Notification: Performance of postOpt removeConstants (simulation): time 2.539e-05/0.1483, allocations: 194.1 kB / 0.9877 GB, free: 18.45 MB / 0.6198 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.574e-05/0.1483, allocations: 180.2 kB / 0.9879 GB, free: 18.26 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 4.68e-05/0.1484, allocations: 104.9 kB / 0.988 GB, free: 18.15 MB / 0.6198 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 2.303e-05/0.1484, allocations: 180.3 kB / 0.9881 GB, free: 17.97 MB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.098e-05/0.1484, allocations: 104.9 kB / 0.9882 GB, free: 17.86 MB / 0.6198 GB Notification: Performance of sorting global known variables: time 2.116e-05/0.1484, allocations: 87.52 kB / 0.9883 GB, free: 17.77 MB / 0.6198 GB Notification: Performance of sort global known variables: time 1.1e-07/0.1485, allocations: 4 kB / 0.9883 GB, free: 17.77 MB / 0.6198 GB Notification: Performance of remove unused functions: time 0.0002497/0.1487, allocations: 55.92 kB / 0.9884 GB, free: 17.71 MB / 0.6198 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * 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 (0): * Single equations (assignments): 0 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0005113/0.1492, allocations: 0.9715 MB / 0.9893 GB, free: 16.76 MB / 0.6198 GB Notification: Performance of simCode: created initialization part: time 6.537e-05/0.1493, allocations: 19.92 kB / 0.9893 GB, free: 16.74 MB / 0.6198 GB Notification: Performance of simCode: created event and clocks part: time 1.563e-06/0.1493, allocations: 4.188 kB / 0.9893 GB, free: 16.74 MB / 0.6198 GB Notification: Performance of simCode: created simulation system equations: time 1.213e-06/0.1493, allocations: 0 / 0.9893 GB, free: 16.74 MB / 0.6198 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002096/0.1495, allocations: 0.5146 MB / 0.9898 GB, free: 16.22 MB / 0.6198 GB Warning: Could not resolve URI (uri) at compile-time; copying all loaded packages into the FMU Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0004491/0.15, allocations: 449.9 kB / 0.9903 GB, free: 15.73 MB / 0.6198 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 7.017e-05/0.1501, allocations: 0.677 MB / 0.9909 GB, free: 15.02 MB / 0.6198 GB Notification: Performance of simCode: alias equations: time 2.023e-05/0.1501, allocations: 0 / 0.9909 GB, free: 15.02 MB / 0.6198 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 2.056e-05/0.1501, allocations: 19.42 kB / 0.9909 GB, free: 15 MB / 0.6198 GB Notification: Performance of SimCode: time 1.9e-07/0.1501, allocations: 0 / 0.9909 GB, free: 15 MB / 0.6198 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 3.444/3.594, allocations: 2.49 MB / 0.9934 GB, free: 12.71 MB / 0.6198 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002275/3.594, allocations: 254.9 kB / 0.9936 GB, free: 12.38 MB / 0.6198 GB Notification: Performance of buildModelFMU: Generate platform static: time 1.448/5.042, allocations: 0 / 0.9936 GB, free: 12.38 MB / 0.6198 GB (rm -f Buildings_8.0.0_Buildings.BoundaryConditions.WeatherData.BaseClasses.Examples.GetHeaderElement.pipe ; mkfifo Buildings_8.0.0_Buildings.BoundaryConditions.WeatherData.BaseClasses.Examples.GetHeaderElement.pipe ; head -c 1048576 < Buildings_8.0.0_Buildings.BoundaryConditions.WeatherData.BaseClasses.Examples.GetHeaderElement.pipe >> ../files/Buildings_8.0.0_Buildings.BoundaryConditions.WeatherData.BaseClasses.Examples.GetHeaderElement.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_8_0_0_Buildings_BoundaryConditions_WeatherData_BaseClasses_Examples_GetHeaderElement_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_8_0_0_Buildings_BoundaryConditions_WeatherData_BaseClasses_Examples_GetHeaderElement.fmu > Buildings_8.0.0_Buildings.BoundaryConditions.WeatherData.BaseClasses.Examples.GetHeaderElement.pipe 2>&1)