Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Fluid.FixedResistances.Validation.FlowJunctionSteadyState.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/package.mo", uses=false)
Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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.FixedResistances.Validation.FlowJunctionSteadyState,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.FixedResistances.Validation.FlowJunctionSteadyState")
translateModel(IDEAS.Fluid.FixedResistances.Validation.FlowJunctionSteadyState,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.FixedResistances.Validation.FlowJunctionSteadyState")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.006918/0.006918, allocations: 100 kB / 15.73 MB, free: 5.965 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001577/0.001577, allocations: 198.7 kB / 16.68 MB, free: 5.887 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.404/1.404, allocations: 222.9 MB / 240.4 MB, free: 15.12 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.8123/0.8123, allocations: 132.2 MB / 422.7 MB, free: 6.551 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001393/0.001393, allocations: 68.2 kB / 0.5813 GB, free: 23.85 MB / 446.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2112/0.2126, allocations: 80.21 MB / 0.6597 GB, free: 10.36 MB / 0.4981 GB
Notification: Performance of NFInst.instantiate(IDEAS.Fluid.FixedResistances.Validation.FlowJunctionSteadyState): time 0.8078/1.02, allocations: 239.9 MB / 0.8939 GB, free: 5.945 MB / 0.6544 GB
Notification: Performance of NFInst.instExpressions: time 0.01569/1.036, allocations: 7.197 MB / 0.9009 GB, free: 14.74 MB / 0.67 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002552/1.039, allocations: 51.69 kB / 0.901 GB, free: 14.69 MB / 0.67 GB
Notification: Performance of NFTyping.typeComponents: time 0.002104/1.041, allocations: 0.5202 MB / 0.9015 GB, free: 14.16 MB / 0.67 GB
Notification: Performance of NFTyping.typeBindings: time 0.004561/1.046, allocations: 1.38 MB / 0.9028 GB, free: 12.78 MB / 0.67 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00512/1.051, allocations: 1.721 MB / 0.9045 GB, free: 11.07 MB / 0.67 GB
Notification: Performance of NFFlatten.flatten: time 0.003636/1.054, allocations: 2.014 MB / 0.9065 GB, free: 9.047 MB / 0.67 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001644/1.056, allocations: 0.8128 MB / 0.9073 GB, free: 8.219 MB / 0.67 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004798/1.061, allocations: 1.475 MB / 0.9087 GB, free: 6.738 MB / 0.67 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001873/1.063, allocations: 0.6809 MB / 0.9094 GB, free: 6.055 MB / 0.67 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004376/1.063, allocations: 83.94 kB / 0.9095 GB, free: 5.973 MB / 0.67 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005563/1.069, allocations: 1.82 MB / 0.9112 GB, free: 4.148 MB / 0.67 GB
Notification: Performance of NFScalarize.scalarize: time 0.0006781/1.07, allocations: 303.1 kB / 0.9115 GB, free: 3.852 MB / 0.67 GB
Notification: Performance of NFVerifyModel.verify: time 0.001466/1.071, allocations: 0.4898 MB / 0.912 GB, free: 3.359 MB / 0.67 GB
Notification: Performance of NFConvertDAE.convert: time 0.005654/1.077, allocations: 1.796 MB / 0.9138 GB, free: 1.559 MB / 0.67 GB
Notification: Performance of FrontEnd - DAE generated: time 6.412e-06/1.077, allocations: 0 / 0.9138 GB, free: 1.559 MB / 0.67 GB
Notification: Performance of FrontEnd: time 1.763e-06/1.077, allocations: 0 / 0.9138 GB, free: 1.559 MB / 0.67 GB
Notification: Performance of Transformations before backend: time 6.264e-05/1.077, allocations: 0 / 0.9138 GB, free: 1.559 MB / 0.67 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 122
 * Number of variables: 122
Notification: Performance of Generate backend data structure: time 0.004075/1.081, allocations: 1.304 MB / 0.915 GB, free: 208 kB / 0.67 GB
Notification: Performance of prepare preOptimizeDAE: time 5.545e-05/1.081, allocations: 16.03 kB / 0.9151 GB, free: 192 kB / 0.67 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002122/1.083, allocations: 286.6 kB / 0.9153 GB, free: 15.9 MB / 0.6856 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001679/1.085, allocations: 0.7022 MB / 0.916 GB, free: 15.16 MB / 0.6856 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.006e-05/1.085, allocations: 41 kB / 0.9161 GB, free: 15.12 MB / 0.6856 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001394/1.085, allocations: 52 kB / 0.9161 GB, free: 15.07 MB / 0.6856 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001382/1.086, allocations: 0.6076 MB / 0.9167 GB, free: 14.45 MB / 0.6856 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.128e-05/1.086, allocations: 0 / 0.9167 GB, free: 14.45 MB / 0.6856 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.113e-05/1.086, allocations: 19.94 kB / 0.9167 GB, free: 14.43 MB / 0.6856 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.763e-05/1.087, allocations: 12 kB / 0.9167 GB, free: 14.42 MB / 0.6856 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001327/1.088, allocations: 0.6129 MB / 0.9173 GB, free: 13.81 MB / 0.6856 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 0.004381/1.092, allocations: 2.617 MB / 0.9199 GB, free: 10.96 MB / 0.6856 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001106/1.093, allocations: 475.9 kB / 0.9203 GB, free: 10.49 MB / 0.6856 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0005521/1.094, allocations: 314 kB / 0.9206 GB, free: 10.18 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0007654/1.095, allocations: 404.7 kB / 0.921 GB, free: 9.707 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.231e-05/1.095, allocations: 41.88 kB / 0.9211 GB, free: 9.66 MB / 0.6856 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.0007235/1.095, allocations: 107.5 kB / 0.9212 GB, free: 9.555 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=45): time 6.121e-06/1.096, allocations: 0 / 0.9212 GB, free: 9.555 MB / 0.6856 GB
Notification: Performance of matching and sorting (n=45): time 0.003132/1.099, allocations: 1.11 MB / 0.9222 GB, free: 8.418 MB / 0.6856 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.769e-05/1.099, allocations: 59.41 kB / 0.9223 GB, free: 8.348 MB / 0.6856 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001082/1.1, allocations: 0.653 MB / 0.9229 GB, free: 7.684 MB / 0.6856 GB
Notification: Performance of collectPreVariables (initialization): time 7.174e-05/1.1, allocations: 29.7 kB / 0.923 GB, free: 7.648 MB / 0.6856 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000351/1.1, allocations: 349.1 kB / 0.9233 GB, free: 7.305 MB / 0.6856 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000195/1.1, allocations: 157.7 kB / 0.9235 GB, free: 7.148 MB / 0.6856 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000225/1.101, allocations: 98 kB / 0.9235 GB, free: 7.047 MB / 0.6856 GB
Notification: Performance of setup shared object (initialization): time 0.0001708/1.101, allocations: 325.9 kB / 0.9239 GB, free: 6.723 MB / 0.6856 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005623/1.101, allocations: 238.4 kB / 0.9241 GB, free: 6.484 MB / 0.6856 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006056/1.102, allocations: 324.3 kB / 0.9244 GB, free: 6.141 MB / 0.6856 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001125/1.103, allocations: 0.5208 MB / 0.9249 GB, free: 5.609 MB / 0.6856 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.468e-06/1.103, allocations: 0.875 kB / 0.9249 GB, free: 5.609 MB / 0.6856 GB
Notification: Performance of matching and sorting (n=49) (initialization): time 0.001914/1.105, allocations: 0.7273 MB / 0.9256 GB, free: 4.875 MB / 0.6856 GB
Notification: Performance of prepare postOptimizeDAE: time 3.057e-05/1.105, allocations: 9.562 kB / 0.9256 GB, free: 4.867 MB / 0.6856 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.195e-05/1.105, allocations: 0 / 0.9256 GB, free: 4.867 MB / 0.6856 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0005609/1.106, allocations: 104.7 kB / 0.9257 GB, free: 4.762 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005162/1.106, allocations: 95.8 kB / 0.9258 GB, free: 4.668 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.000661/1.107, allocations: 0.6148 MB / 0.9264 GB, free: 4.027 MB / 0.6856 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007961/1.108, allocations: 36.03 kB / 0.9264 GB, free: 3.992 MB / 0.6856 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.972e-05/1.108, allocations: 23.97 kB / 0.9265 GB, free: 3.969 MB / 0.6856 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.000796/1.109, allocations: 393.7 kB / 0.9268 GB, free: 3.582 MB / 0.6856 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005859/1.109, allocations: 324.4 kB / 0.9272 GB, free: 3.234 MB / 0.6856 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0009796/1.11, allocations: 0.5091 MB / 0.9277 GB, free: 2.715 MB / 0.6856 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.128e-06/1.11, allocations: 3.984 kB / 0.9277 GB, free: 2.711 MB / 0.6856 GB
Notification: Performance of matching and sorting (n=49) (initialization_lambda0): time 0.001445/1.112, allocations: 0.6871 MB / 0.9283 GB, free: 2.016 MB / 0.6856 GB
Notification: Performance of prepare postOptimizeDAE: time 1.126e-05/1.112, allocations: 4 kB / 0.9283 GB, free: 2.012 MB / 0.6856 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.452e-06/1.112, allocations: 4.047 kB / 0.9283 GB, free: 2.008 MB / 0.6856 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0002106/1.112, allocations: 76.73 kB / 0.9284 GB, free: 1.93 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004888/1.112, allocations: 91.86 kB / 0.9285 GB, free: 1.84 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002182/1.115, allocations: 1.866 MB / 0.9303 GB, free: 15.84 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007557/1.115, allocations: 40.02 kB / 0.9304 GB, free: 15.8 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.956e-05/1.116, allocations: 23.98 kB / 0.9304 GB, free: 15.78 MB / 0.7012 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 (43):
 * Single equations (assignments): 42
 * Array equations: 0
 * 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
   {(1,6)}
Notification: Performance of prepare postOptimizeDAE: time 0.0002425/1.116, allocations: 196.2 kB / 0.9306 GB, free: 15.58 MB / 0.7012 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000188/1.116, allocations: 79.06 kB / 0.9306 GB, free: 15.5 MB / 0.7012 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001748/1.118, allocations: 0.7739 MB / 0.9314 GB, free: 14.71 MB / 0.7012 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.562e-06/1.118, allocations: 4 kB / 0.9314 GB, free: 14.71 MB / 0.7012 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.575e-06/1.118, allocations: 0 / 0.9314 GB, free: 14.71 MB / 0.7012 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.184e-06/1.118, allocations: 4 kB / 0.9314 GB, free: 14.7 MB / 0.7012 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003299/1.121, allocations: 1.701 MB / 0.9331 GB, free: 12.9 MB / 0.7012 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.957e-06/1.121, allocations: 7.938 kB / 0.9331 GB, free: 12.89 MB / 0.7012 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004763/1.122, allocations: 75.89 kB / 0.9331 GB, free: 12.82 MB / 0.7012 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0002095/1.122, allocations: 65.23 kB / 0.9332 GB, free: 12.75 MB / 0.7012 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.176e-05/1.122, allocations: 19.98 kB / 0.9332 GB, free: 12.73 MB / 0.7012 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0005003/1.122, allocations: 0.6148 MB / 0.9338 GB, free: 12.09 MB / 0.7012 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.532e-06/1.122, allocations: 4 kB / 0.9338 GB, free: 12.09 MB / 0.7012 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002075/1.124, allocations: 1.188 MB / 0.935 GB, free: 10.84 MB / 0.7012 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0003672/1.125, allocations: 204.1 kB / 0.9352 GB, free: 10.62 MB / 0.7012 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001433/1.125, allocations: 19.94 kB / 0.9352 GB, free: 10.61 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006285/1.126, allocations: 31.95 kB / 0.9352 GB, free: 10.57 MB / 0.7012 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001373/1.126, allocations: 47.83 kB / 0.9353 GB, free: 10.53 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.402e-05/1.126, allocations: 16 kB / 0.9353 GB, free: 10.51 MB / 0.7012 GB
Notification: Performance of sorting global known variables: time 0.0007463/1.127, allocations: 471 kB / 0.9357 GB, free: 10.06 MB / 0.7012 GB
Notification: Performance of sort global known variables: time 1.9e-07/1.127, allocations: 0 / 0.9357 GB, free: 10.06 MB / 0.7012 GB
Notification: Performance of remove unused functions: time 0.001257/1.128, allocations: 367.4 kB / 0.9361 GB, free: 9.699 MB / 0.7012 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 14
 * Number of states: 3 (senTem1.T,senTem2.T,senTem3.T)
 * 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 (42):
 * Single equations (assignments): 41
 * Array equations: 0
 * 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
   {(1,6)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0006351/1.129, allocations: 237.2 kB / 0.9363 GB, free: 9.473 MB / 0.7012 GB
Notification: Performance of simCode: created initialization part: time 0.002275/1.131, allocations: 0.9947 MB / 0.9373 GB, free: 8.465 MB / 0.7012 GB
Notification: Performance of simCode: created event and clocks part: time 7.004e-06/1.131, allocations: 0 / 0.9373 GB, free: 8.465 MB / 0.7012 GB
Notification: Performance of simCode: created simulation system equations: time 0.0006773/1.132, allocations: 316.6 kB / 0.9376 GB, free: 8.156 MB / 0.7012 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002107/1.134, allocations: 433.4 kB / 0.938 GB, free: 7.738 MB / 0.7012 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006066/1.14, allocations: 1.8 MB / 0.9398 GB, free: 5.871 MB / 0.7012 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006855/1.14, allocations: 0.9736 MB / 0.9407 GB, free: 4.871 MB / 0.7012 GB
Notification: Performance of simCode: alias equations: time 0.0009727/1.141, allocations: 229.8 kB / 0.9409 GB, free: 4.645 MB / 0.7012 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002544/1.142, allocations: 67.41 kB / 0.941 GB, free: 4.578 MB / 0.7012 GB
Notification: Performance of SimCode: time 1.553e-06/1.142, allocations: 0 / 0.941 GB, free: 4.578 MB / 0.7012 GB
Notification: Performance of Templates: time 0.0309/1.173, allocations: 16.7 MB / 0.9573 GB, free: 4.121 MB / 0.7169 GB
make -j1 -f IDEAS_IDEAS.Fluid.FixedResistances.Validation.FlowJunctionSteadyState.makefile
(rm -f IDEAS_IDEAS.Fluid.FixedResistances.Validation.FlowJunctionSteadyState.pipe ; mkfifo IDEAS_IDEAS.Fluid.FixedResistances.Validation.FlowJunctionSteadyState.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.FixedResistances.Validation.FlowJunctionSteadyState.pipe >> ../files/IDEAS_IDEAS.Fluid.FixedResistances.Validation.FlowJunctionSteadyState.sim & ./IDEAS_IDEAS.Fluid.FixedResistances.Validation.FlowJunctionSteadyState  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Fluid.FixedResistances.Validation.FlowJunctionSteadyState.pipe 2>&1)