Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.Humidifiers.Validation.SprayAirWasher_X_dynamic.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/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 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Running command: "" <> buildModelFMU(Buildings.Fluid.Humidifiers.Validation.SprayAirWasher_X_dynamic,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_Humidifiers_Validation_SprayAirWasher_X_dynamic",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Humidifiers.Validation.SprayAirWasher_X_dynamic,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_Humidifiers_Validation_SprayAirWasher_X_dynamic",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.31/1.31, allocations: 251.5 MB / 266.7 MB, free: 11.04 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0008652/0.0008652, allocations: 172.3 kB / 325.8 MB, free: 2.688 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.278/1.278, allocations: 205 MB / 0.576 GB, free: 21 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0006778/0.0006779, allocations: 102.1 kB / 0.6797 GB, free: 14.71 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0002743/0.0002743, allocations: 11.34 kB / 0.7932 GB, free: 136.5 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1621/0.1624, allocations: 105.4 MB / 0.8962 GB, free: 68.1 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Humidifiers.Validation.SprayAirWasher_X_dynamic): time 0.5091/0.6716, allocations: 177.9 MB / 1.07 GB, free: 1.809 MB / 0.698 GB
Notification: Performance of NFInst.instExpressions: time 0.005473/0.6771, allocations: 3.702 MB / 1.074 GB, free: 1.719 MB / 0.698 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0004564/0.6776, allocations: 25.19 kB / 1.074 GB, free: 1.719 MB / 0.698 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009587/0.6785, allocations: 371 kB / 1.074 GB, free: 1.711 MB / 0.698 GB
Notification: Performance of NFTyping.typeBindings: time 0.00247/0.681, allocations: 1.174 MB / 1.075 GB, free: 1.645 MB / 0.698 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001542/0.6826, allocations: 0.6441 MB / 1.076 GB, free: 1.625 MB / 0.698 GB
Notification: Performance of NFFlatten.flatten: time 0.001718/0.6843, allocations: 1.832 MB / 1.078 GB, free: 1.625 MB / 0.698 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0005402/0.6848, allocations: 398.9 kB / 1.078 GB, free: 1.582 MB / 0.698 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002161/0.687, allocations: 0.8985 MB / 1.079 GB, free: 1.559 MB / 0.698 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0005645/0.6876, allocations: 475.7 kB / 1.079 GB, free: 1.555 MB / 0.698 GB
Notification: Performance of NFPackage.collectConstants: time 6.176e-05/0.6877, allocations: 20.44 kB / 1.079 GB, free: 1.555 MB / 0.698 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001822/0.6895, allocations: 1.312 MB / 1.081 GB, free: 1.543 MB / 0.698 GB
Notification: Performance of NFScalarize.scalarize: time 0.0001499/0.6897, allocations: 176.8 kB / 1.081 GB, free: 1.543 MB / 0.698 GB
Notification: Performance of NFVerifyModel.verify: time 0.0002488/0.6899, allocations: 298.1 kB / 1.081 GB, free: 1.543 MB / 0.698 GB
Notification: Performance of NFConvertDAE.convert: time 0.001177/0.6911, allocations: 1.227 MB / 1.082 GB, free: 1.461 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 3.166e-06/0.6911, allocations: 1.344 kB / 1.082 GB, free: 1.461 MB / 0.698 GB
Notification: Performance of FrontEnd: time 1.072e-06/0.6911, allocations: 0 / 1.082 GB, free: 1.461 MB / 0.698 GB
Notification: Performance of Transformations before backend: time 7.684e-06/0.6911, allocations: 0 / 1.082 GB, free: 1.461 MB / 0.698 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 97
 * Number of variables: 97
Notification: Performance of Generate backend data structure: time 0.001633/0.6928, allocations: 0.9367 MB / 1.083 GB, free: 16.83 MB / 0.7136 GB
Notification: Performance of prepare preOptimizeDAE: time 3.451e-05/0.6928, allocations: 9.531 kB / 1.083 GB, free: 16.83 MB / 0.7136 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 7.456e-05/0.6929, allocations: 79.14 kB / 1.083 GB, free: 16.79 MB / 0.7136 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001115/0.694, allocations: 233.5 kB / 1.083 GB, free: 16.74 MB / 0.7136 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006184/0.6946, allocations: 0.5421 MB / 1.084 GB, free: 16.45 MB / 0.7136 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.774e-05/0.6947, allocations: 29.03 kB / 1.084 GB, free: 16.45 MB / 0.7136 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 6.305e-05/0.6947, allocations: 41.84 kB / 1.084 GB, free: 16.45 MB / 0.7136 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008472/0.6956, allocations: 0.5434 MB / 1.085 GB, free: 16.37 MB / 0.7136 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.224e-05/0.6956, allocations: 4.5 kB / 1.085 GB, free: 16.37 MB / 0.7136 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.938e-05/0.6957, allocations: 19.97 kB / 1.085 GB, free: 16.37 MB / 0.7136 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.458e-05/0.6957, allocations: 20.88 kB / 1.085 GB, free: 16.36 MB / 0.7136 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009883/0.6967, allocations: 0.5208 MB / 1.085 GB, free: 16.35 MB / 0.7136 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 0.002645/0.6993, allocations: 2.25 MB / 1.087 GB, free: 15.1 MB / 0.7136 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0006362/0.7, allocations: 364.5 kB / 1.088 GB, free: 14.98 MB / 0.7136 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001973/0.7002, allocations: 142.5 kB / 1.088 GB, free: 14.97 MB / 0.7136 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001189/0.7014, allocations: 0.8651 MB / 1.089 GB, free: 14.12 MB / 0.7136 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002669/0.7017, allocations: 193.6 kB / 1.089 GB, free: 14.05 MB / 0.7136 GB
Notification: Performance of pre-optimization done (n=27): time 1.503e-06/0.7017, allocations: 0 / 1.089 GB, free: 14.05 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=27): time 0.0008606/0.7025, allocations: 450.8 kB / 1.089 GB, free: 13.98 MB / 0.7136 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.954e-05/0.7026, allocations: 79.61 kB / 1.089 GB, free: 13.89 MB / 0.7136 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007318/0.7034, allocations: 0.657 MB / 1.09 GB, free: 13.76 MB / 0.7136 GB
Notification: Performance of collectPreVariables (initialization): time 3.124e-05/0.7034, allocations: 30.86 kB / 1.09 GB, free: 13.73 MB / 0.7136 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001697/0.7036, allocations: 322.8 kB / 1.09 GB, free: 13.58 MB / 0.7136 GB
Notification: Performance of collectInitialBindings (initialization): time 5.594e-05/0.7036, allocations: 96.75 kB / 1.09 GB, free: 13.52 MB / 0.7136 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 5.349e-05/0.7037, allocations: 37.59 kB / 1.09 GB, free: 13.51 MB / 0.7136 GB
Notification: Performance of setup shared object (initialization): time 0.0001376/0.7038, allocations: 376.8 kB / 1.091 GB, free: 13.19 MB / 0.7136 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003108/0.7042, allocations: 133.7 kB / 1.091 GB, free: 13.19 MB / 0.7136 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003722/0.7045, allocations: 290.2 kB / 1.091 GB, free: 13.02 MB / 0.7136 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0005221/0.7051, allocations: 394.8 kB / 1.092 GB, free: 12.88 MB / 0.7136 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.297e-06/0.7051, allocations: 3.25 kB / 1.092 GB, free: 12.88 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=45) (initialization): time 0.0008237/0.7059, allocations: 485.5 kB / 1.092 GB, free: 12.8 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001138/0.706, allocations: 205 kB / 1.092 GB, free: 12.58 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.033e-06/0.7061, allocations: 5.375 kB / 1.092 GB, free: 12.58 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.477e-05/0.7061, allocations: 8.906 kB / 1.092 GB, free: 12.58 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003622/0.7064, allocations: 89.69 kB / 1.092 GB, free: 12.58 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.009e-05/0.7065, allocations: 16.91 kB / 1.092 GB, free: 12.57 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005439/0.707, allocations: 92.95 kB / 1.092 GB, free: 12.54 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.644e-05/0.7071, allocations: 29.95 kB / 1.092 GB, free: 12.53 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 5.039e-06/0.7071, allocations: 3 kB / 1.092 GB, free: 12.53 MB / 0.7136 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0007144/0.7078, allocations: 399.5 kB / 1.093 GB, free: 12.52 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.598e-06/0.7078, allocations: 7.406 kB / 1.093 GB, free: 12.52 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 4.789e-06/0.7078, allocations: 7.906 kB / 1.093 GB, free: 12.52 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003426/0.7082, allocations: 89.77 kB / 1.093 GB, free: 12.52 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.42e-06/0.7082, allocations: 8.25 kB / 1.093 GB, free: 12.52 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004301/0.7086, allocations: 72.05 kB / 1.093 GB, free: 12.5 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.934e-05/0.7086, allocations: 13.31 kB / 1.093 GB, free: 12.5 MB / 0.7136 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 17
 * Number of states: 0 ()
 * Number of discrete variables: 5 ($PRE.XSet.nextTimeEvent,$whenCondition1,XSet.nextTimeEventScaled,$PRE.XSet.nextTimeEventScaled,XSet.nextTimeEvent)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (45):
 * Single equations (assignments): 45
 * 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 0.0002267/0.7089, allocations: 290 kB / 1.093 GB, free: 12.3 MB / 0.7136 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 6.868e-05/0.709, allocations: 61.56 kB / 1.093 GB, free: 12.27 MB / 0.7136 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004822/0.7094, allocations: 333.8 kB / 1.094 GB, free: 12.21 MB / 0.7136 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.597e-06/0.7095, allocations: 3.531 kB / 1.094 GB, free: 12.21 MB / 0.7136 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.328e-06/0.7095, allocations: 0 / 1.094 GB, free: 12.21 MB / 0.7136 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.179e-06/0.7095, allocations: 3.234 kB / 1.094 GB, free: 12.21 MB / 0.7136 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001227/0.7107, allocations: 1.106 MB / 1.095 GB, free: 11.73 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.717e-06/0.7107, allocations: 2.531 kB / 1.095 GB, free: 11.73 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001884/0.7109, allocations: 41.55 kB / 1.095 GB, free: 11.73 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (simulation): time 3.917e-06/0.7109, allocations: 7.312 kB / 1.095 GB, free: 11.73 MB / 0.7136 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.222e-05/0.711, allocations: 13.28 kB / 1.095 GB, free: 11.73 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.761e-06/0.711, allocations: 6.469 kB / 1.095 GB, free: 11.73 MB / 0.7136 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.254e-06/0.711, allocations: 6.25 kB / 1.095 GB, free: 11.73 MB / 0.7136 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006674/0.7116, allocations: 0.6081 MB / 1.095 GB, free: 11.48 MB / 0.7136 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.000158/0.7118, allocations: 161.7 kB / 1.096 GB, free: 11.35 MB / 0.7136 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.562e-05/0.7119, allocations: 18.78 kB / 1.096 GB, free: 11.34 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003455/0.7123, allocations: 25.14 kB / 1.096 GB, free: 11.34 MB / 0.7136 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.345e-05/0.7123, allocations: 22.98 kB / 1.096 GB, free: 11.34 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.989e-05/0.7123, allocations: 14 kB / 1.096 GB, free: 11.34 MB / 0.7136 GB
Notification: Performance of sorting global known variables: time 0.0005208/0.7129, allocations: 476.2 kB / 1.096 GB, free: 11.25 MB / 0.7136 GB
Notification: Performance of sort global known variables: time 1.4e-07/0.7129, allocations: 0 / 1.096 GB, free: 11.25 MB / 0.7136 GB
Notification: Performance of remove unused functions: time 0.0007088/0.7136, allocations: 272.8 kB / 1.096 GB, free: 11.22 MB / 0.7136 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 11
 * Number of states: 1 (hum.outCon.Xi)
 * Number of discrete variables: 3 ($whenCondition1,XSet.nextTimeEvent,XSet.nextTimeEventScaled)
 * Number of discrete states: 2 (XSet.nextTimeEvent,XSet.nextTimeEventScaled)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (26):
 * Single equations (assignments): 24
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 2
 * 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 0.001883/0.7155, allocations: 1.566 MB / 1.098 GB, free: 10.31 MB / 0.7136 GB
Notification: Performance of simCode: created initialization part: time 0.0009237/0.7164, allocations: 0.5118 MB / 1.098 GB, free: 10.3 MB / 0.7136 GB
Notification: Performance of simCode: created event and clocks part: time 2.264e-06/0.7164, allocations: 0 / 1.098 GB, free: 10.3 MB / 0.7136 GB
Notification: Performance of simCode: created simulation system equations: time 0.000184/0.7166, allocations: 134.6 kB / 1.099 GB, free: 10.3 MB / 0.7136 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001339/0.718, allocations: 275.2 kB / 1.099 GB, free: 10.27 MB / 0.7136 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005878/0.7239, allocations: 5.053 MB / 1.104 GB, free: 7.836 MB / 0.7136 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003994/0.7243, allocations: 0.891 MB / 1.105 GB, free: 7.133 MB / 0.7136 GB
Notification: Performance of simCode: alias equations: time 0.0006124/0.7249, allocations: 175.1 kB / 1.105 GB, free: 7.09 MB / 0.7136 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002134/0.7251, allocations: 198.8 kB / 1.105 GB, free: 7.082 MB / 0.7136 GB
Notification: Performance of SimCode: time 4.21e-07/0.7251, allocations: 0 / 1.105 GB, free: 7.082 MB / 0.7136 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4403/1.165, allocations: 15.26 MB / 1.12 GB, free: 4.551 MB / 0.7136 GB
Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002463/1.166, allocations: 279.1 kB / 1.12 GB, free: 4.188 MB / 0.7136 GB
Notification: Performance of buildModelFMU: Generate platform static: time 2.569/3.735, allocations: 4 kB / 1.12 GB, free: 4.184 MB / 0.7136 GB
(rm -f Buildings_maint.7.0.x_Buildings.Fluid.Humidifiers.Validation.SprayAirWasher_X_dynamic.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Fluid.Humidifiers.Validation.SprayAirWasher_X_dynamic.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Fluid.Humidifiers.Validation.SprayAirWasher_X_dynamic.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Fluid.Humidifiers.Validation.SprayAirWasher_X_dynamic.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator  --tempDir=temp_Buildings_maint_7_0_x_Buildings_Fluid_Humidifiers_Validation_SprayAirWasher_X_dynamic_fmu --startTime=0 --stopTime=1080 --timeout=50 --tolerance=1e-06 Buildings_maint_7_0_x_Buildings_Fluid_Humidifiers_Validation_SprayAirWasher_X_dynamic.fmu > Buildings_maint.7.0.x_Buildings.Fluid.Humidifiers.Validation.SprayAirWasher_X_dynamic.pipe 2>&1)