Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Controls.Sources.Examples.DayType.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/Buildings 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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(Buildings.Controls.Sources.Examples.DayType,fileNamePrefix="Buildings_latest_Buildings_Controls_Sources_Examples_DayType",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Controls.Sources.Examples.DayType,fileNamePrefix="Buildings_latest_Buildings_Controls_Sources_Examples_DayType",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 0.008172/0.008172, allocations: 98.25 kB / 15.73 MB, free: 6.445 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002184/0.002184, allocations: 196.8 kB / 16.68 MB, free: 6.352 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.443/1.443, allocations: 222.9 MB / 240.4 MB, free: 4.285 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.911/2.911, allocations: 482.4 MB / 0.7548 GB, free: 10.8 MB / 0.6075 GB Notification: Performance of FrontEnd - loaded program: time 0.001896/0.001896, allocations: 67.83 kB / 1.083 GB, free: 12.57 MB / 0.8419 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2845/0.2864, allocations: 162.2 MB / 1.241 GB, free: 10.22 MB / 0.9981 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.Sources.Examples.DayType): time 0.00247/0.2889, allocations: 1.428 MB / 1.243 GB, free: 8.785 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.0005771/0.2895, allocations: 275.1 kB / 1.243 GB, free: 8.516 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 3.791e-05/0.2896, allocations: 0 / 1.243 GB, free: 8.516 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.0001214/0.2897, allocations: 19.8 kB / 1.243 GB, free: 8.496 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 5.083e-05/0.2897, allocations: 15.86 kB / 1.243 GB, free: 8.48 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.0003022/0.2901, allocations: 91.78 kB / 1.243 GB, free: 8.391 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.0002885/0.2904, allocations: 228 kB / 1.243 GB, free: 8.164 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 4.02e-05/0.2904, allocations: 13.11 kB / 1.243 GB, free: 8.152 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 8.153e-05/0.2905, allocations: 79.83 kB / 1.244 GB, free: 8.074 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001673/0.2907, allocations: 107.7 kB / 1.244 GB, free: 7.969 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 4.676e-05/0.2907, allocations: 16 kB / 1.244 GB, free: 7.953 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 4.014e-05/0.2908, allocations: 16 kB / 1.244 GB, free: 7.938 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.0001065/0.2909, allocations: 83.73 kB / 1.244 GB, free: 7.855 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.0001208/0.291, allocations: 107.4 kB / 1.244 GB, free: 7.75 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.0002811/0.2913, allocations: 262.9 kB / 1.244 GB, free: 7.492 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 2.845e-06/0.2913, allocations: 4 kB / 1.244 GB, free: 7.488 MB / 0.9981 GB Notification: Performance of FrontEnd: time 1.282e-06/0.2913, allocations: 0 / 1.244 GB, free: 7.488 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 8.406e-06/0.2913, allocations: 3.938 kB / 1.244 GB, free: 7.484 MB / 0.9981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 33 * Number of variables: 33 Notification: Performance of Generate backend data structure: time 0.0009517/0.2923, allocations: 0.7016 MB / 1.245 GB, free: 6.703 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 3.648e-05/0.2923, allocations: 12.03 kB / 1.245 GB, free: 6.691 MB / 0.9981 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 6.462e-05/0.2924, allocations: 50.67 kB / 1.245 GB, free: 6.633 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 5.707e-05/0.2924, allocations: 28.73 kB / 1.245 GB, free: 6.605 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002967/0.2928, allocations: 263 kB / 1.245 GB, free: 6.309 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.233e-05/0.2928, allocations: 12.64 kB / 1.245 GB, free: 6.297 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.331e-05/0.2928, allocations: 24.31 kB / 1.245 GB, free: 6.273 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006259/0.2935, allocations: 455.3 kB / 1.246 GB, free: 5.812 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.141e-05/0.2935, allocations: 3.938 kB / 1.246 GB, free: 5.809 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.113e-05/0.2935, allocations: 4 kB / 1.246 GB, free: 5.805 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.893e-06/0.2935, allocations: 4 kB / 1.246 GB, free: 5.801 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000445/0.294, allocations: 327.8 kB / 1.246 GB, free: 5.48 MB / 0.9981 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0006603/0.2946, allocations: 0.5625 MB / 1.246 GB, free: 4.859 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001341/0.296, allocations: 1.033 MB / 1.247 GB, free: 3.789 MB / 0.9981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008338/0.2968, allocations: 0.6612 MB / 1.248 GB, free: 3.117 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 2.409e-05/0.2969, allocations: 4 kB / 1.248 GB, free: 3.113 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006621/0.2975, allocations: 482.5 kB / 1.249 GB, free: 2.617 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=37): time 1.613e-06/0.2975, allocations: 0 / 1.249 GB, free: 2.617 MB / 0.9981 GB Notification: Performance of matching and sorting (n=37): time 0.001627/0.2992, allocations: 1.114 MB / 1.25 GB, free: 1.496 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.585e-05/0.2993, allocations: 144.5 kB / 1.25 GB, free: 1.324 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002571/0.2995, allocations: 252.9 kB / 1.25 GB, free: 1.062 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 4.7e-05/0.2996, allocations: 41.69 kB / 1.25 GB, free: 1.016 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 8.857e-05/0.2997, allocations: 129.1 kB / 1.25 GB, free: 0.8867 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 8.853e-05/0.2998, allocations: 79.52 kB / 1.25 GB, free: 0.8086 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000155/0.2999, allocations: 110.1 kB / 1.25 GB, free: 0.6953 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 0.000161/0.3001, allocations: 338.8 kB / 1.251 GB, free: 364 kB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004491/0.3006, allocations: 332.7 kB / 1.251 GB, free: 28 kB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.5309/0.8315, allocations: 420.8 kB / 1.251 GB, free: 15.32 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008843/0.8324, allocations: 0.762 MB / 1.252 GB, free: 15.23 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.318e-06/0.8324, allocations: 0.8438 kB / 1.252 GB, free: 15.23 MB / 0.9981 GB Notification: Performance of matching and sorting (n=49) (initialization): time 0.001055/0.8334, allocations: 0.8287 MB / 1.253 GB, free: 15.19 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 1.863e-05/0.8335, allocations: 9.953 kB / 1.253 GB, free: 15.19 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.877e-06/0.8335, allocations: 3.219 kB / 1.253 GB, free: 15.19 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.975e-05/0.8335, allocations: 3.625 kB / 1.253 GB, free: 15.19 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001753/0.8337, allocations: 50.44 kB / 1.253 GB, free: 15.18 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.189e-05/0.8337, allocations: 6 kB / 1.253 GB, free: 15.18 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002543/0.834, allocations: 32.62 kB / 1.253 GB, free: 15.18 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003304/0.8343, allocations: 266.4 kB / 1.253 GB, free: 15.18 MB / 0.9981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 12 * Number of states: 0 () * Number of discrete variables: 45 (dayTypMonThr.skipIDayIncrement,$PRE.dayTypMonThr.skipIDayIncrement,dayTypMonThr.sampleTrigger,$whenCondition4,dayTypMonThr.iDay,$PRE.dayTypMonThr.iDay,dayTypMonThr.y[3],dayTypMonThr.y[2],dayTypMonThr.y[1],dayTypTwoWeeks.skipIDayIncrement,$PRE.dayTypTwoWeeks.skipIDayIncrement,dayTypTwoWeeks.sampleTrigger,$whenCondition3,dayTypTwoWeeks.iDay,$PRE.dayTypTwoWeeks.iDay,dayTypTwoWeeks.y[14],dayTypTwoWeeks.y[13],dayTypTwoWeeks.y[12],dayTypTwoWeeks.y[11],dayTypTwoWeeks.y[10],dayTypTwoWeeks.y[9],dayTypTwoWeeks.y[8],dayTypTwoWeeks.y[7],dayTypTwoWeeks.y[6],dayTypTwoWeeks.y[5],dayTypTwoWeeks.y[4],dayTypTwoWeeks.y[3],dayTypTwoWeeks.y[2],dayTypTwoWeeks.y[1],dayTypSat.skipIDayIncrement,$PRE.dayTypSat.skipIDayIncrement,dayTypSat.sampleTrigger,$whenCondition2,dayTypSat.iDay,$PRE.dayTypSat.iDay,dayTypSat.y[2],dayTypSat.y[1],dayTypMon.skipIDayIncrement,$PRE.dayTypMon.skipIDayIncrement,dayTypMon.sampleTrigger,$whenCondition1,dayTypMon.iDay,$PRE.dayTypMon.iDay,dayTypMon.y[2],dayTypMon.y[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (49): * Single equations (assignments): 49 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0001887/0.8345, allocations: 197.2 kB / 1.254 GB, free: 15.06 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.348e-05/0.8346, allocations: 31.08 kB / 1.254 GB, free: 15.06 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 6.872e-05/0.8346, allocations: 41.11 kB / 1.254 GB, free: 15.05 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.873e-06/0.8346, allocations: 6.406 kB / 1.254 GB, free: 15.05 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.282e-06/0.8347, allocations: 0.7812 kB / 1.254 GB, free: 15.05 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.363e-06/0.8347, allocations: 3.859 kB / 1.254 GB, free: 15.05 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001844/0.8365, allocations: 1.714 MB / 1.255 GB, free: 14.47 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.296e-06/0.8365, allocations: 2.047 kB / 1.255 GB, free: 14.47 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 4.771e-05/0.8366, allocations: 22.33 kB / 1.255 GB, free: 14.47 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.208e-06/0.8366, allocations: 2.703 kB / 1.255 GB, free: 14.47 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.24e-05/0.8366, allocations: 27.83 kB / 1.255 GB, free: 14.46 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.998e-06/0.8366, allocations: 5.625 kB / 1.255 GB, free: 14.46 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.645e-06/0.8366, allocations: 5.094 kB / 1.255 GB, free: 14.45 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001008/0.8377, allocations: 1.114 MB / 1.256 GB, free: 13.96 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 3.687e-05/0.8377, allocations: 107 kB / 1.257 GB, free: 13.87 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.057e-05/0.8378, allocations: 17.44 kB / 1.257 GB, free: 13.86 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002613/0.838, allocations: 8.109 kB / 1.257 GB, free: 13.85 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001018/0.8381, allocations: 52.12 kB / 1.257 GB, free: 13.84 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003061/0.8384, allocations: 276.3 kB / 1.257 GB, free: 13.83 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.0001296/0.8386, allocations: 174.7 kB / 1.257 GB, free: 13.73 MB / 0.9981 GB Notification: Performance of sort global known variables: time 1.2e-07/0.8386, allocations: 0 / 1.257 GB, free: 13.73 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.0004716/0.8391, allocations: 64.59 kB / 1.257 GB, free: 13.71 MB / 0.9981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 37 (dayTypMon.sampleTrigger,$whenCondition1,dayTypMon.y[1],dayTypMon.y[2],dayTypMon.iDay,dayTypMon.skipIDayIncrement,dayTypSat.sampleTrigger,$whenCondition2,dayTypSat.y[1],dayTypSat.y[2],dayTypSat.iDay,dayTypSat.skipIDayIncrement,dayTypTwoWeeks.sampleTrigger,$whenCondition3,dayTypTwoWeeks.y[1],dayTypTwoWeeks.y[2],dayTypTwoWeeks.y[3],dayTypTwoWeeks.y[4],dayTypTwoWeeks.y[5],dayTypTwoWeeks.y[6],dayTypTwoWeeks.y[7],dayTypTwoWeeks.y[8],dayTypTwoWeeks.y[9],dayTypTwoWeeks.y[10],dayTypTwoWeeks.y[11],dayTypTwoWeeks.y[12],dayTypTwoWeeks.y[13],dayTypTwoWeeks.y[14],dayTypTwoWeeks.iDay,dayTypTwoWeeks.skipIDayIncrement,dayTypMonThr.sampleTrigger,$whenCondition4,dayTypMonThr.y[1],dayTypMonThr.y[2],dayTypMonThr.y[3],dayTypMonThr.iDay,dayTypMonThr.skipIDayIncrement) * Number of discrete states: 8 (dayTypMonThr.skipIDayIncrement,dayTypMonThr.iDay,dayTypTwoWeeks.skipIDayIncrement,dayTypTwoWeeks.iDay,dayTypSat.skipIDayIncrement,dayTypSat.iDay,dayTypMon.skipIDayIncrement,dayTypMon.iDay) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (37): * Single equations (assignments): 29 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 8 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.001217/0.8403, allocations: 1.714 MB / 1.259 GB, free: 12.64 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.001002/0.8413, allocations: 0.7404 MB / 1.259 GB, free: 12.5 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 2.234e-06/0.8413, allocations: 0 / 1.259 GB, free: 12.5 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.0004422/0.8418, allocations: 413 kB / 1.26 GB, free: 12.43 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001682/0.8435, allocations: 376.7 kB / 1.26 GB, free: 12.37 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004295/0.8478, allocations: 5.228 MB / 1.265 GB, free: 9.703 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001805/0.848, allocations: 0.7619 MB / 1.266 GB, free: 8.992 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.0002516/0.8482, allocations: 95.02 kB / 1.266 GB, free: 8.973 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001686/0.8484, allocations: 118.2 kB / 1.266 GB, free: 8.914 MB / 0.9981 GB Notification: Performance of SimCode: time 2.71e-07/0.8484, allocations: 0 / 1.266 GB, free: 8.914 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03284/0.8812, allocations: 11.49 MB / 1.278 GB, free: 7.879 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate platform static: time 8.001/8.882, allocations: 3.688 kB / 1.278 GB, free: 7.879 MB / 0.9981 GB (rm -f Buildings_latest_Buildings.Controls.Sources.Examples.DayType.pipe ; mkfifo Buildings_latest_Buildings.Controls.Sources.Examples.DayType.pipe ; head -c 1048576 < Buildings_latest_Buildings.Controls.Sources.Examples.DayType.pipe >> ../files/Buildings_latest_Buildings.Controls.Sources.Examples.DayType.sim & python3 -m fmpy simulate --output-file Buildings_latest_Buildings.Controls.Sources.Examples.DayType_res.csv --start-time -1.8144e+06 --stop-time 1.8144e+06 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 1451.52 Buildings_latest_Buildings_Controls_Sources_Examples_DayType.fmu > Buildings_latest_Buildings.Controls.Sources.Examples.DayType.pipe 2>&1)