Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Trina_Analytical_20160629.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/PhotoVoltaics 2.0.0/package.mo", uses=false) 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/PhotoVoltaics_TGM 2.0.0/package.mo", uses=false) Using package PhotoVoltaics_TGM with version 2.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PhotoVoltaics_TGM 2.0.0/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) Using package PhotoVoltaics with version 2.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PhotoVoltaics 2.0.0/package.mo) Running command: "" <> buildModelFMU(PhotoVoltaics_TGM.TGM_Trina_Analytical_20160629,fileNamePrefix="PhotoVoltaics_TGM_PhotoVoltaics_TGM_TGM_Trina_Analytical_20160629",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(PhotoVoltaics_TGM.TGM_Trina_Analytical_20160629,fileNamePrefix="PhotoVoltaics_TGM_PhotoVoltaics_TGM_TGM_Trina_Analytical_20160629",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PhotoVoltaics 2.0.0/package.mo): time 0.03071/0.03071, allocations: 5.395 MB / 21.03 MB, free: 1.586 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001225/0.001226, allocations: 103.9 kB / 23.03 MB, free: 0.7852 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001248/0.001248, allocations: 200.1 kB / 25.15 MB, free: 176 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.369/1.369, allocations: 222.9 MB / 250 MB, free: 8.426 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PhotoVoltaics_TGM 2.0.0/package.mo): time 0.01027/0.01027, allocations: 2.316 MB / 303.7 MB, free: 6.484 MB / 238.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002686/0.002686, allocations: 99.84 kB / 419.1 MB, free: 23.01 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.08023/0.08293, allocations: 51.2 MB / 470.4 MB, free: 3.758 MB / 334.1 MB Notification: Performance of NFInst.instantiate(PhotoVoltaics_TGM.TGM_Trina_Analytical_20160629): time 0.008445/0.09141, allocations: 6.77 MB / 477.1 MB, free: 12.95 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.005622/0.09707, allocations: 3.127 MB / 480.2 MB, free: 9.816 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007128/0.09782, allocations: 23.94 kB / 480.3 MB, free: 9.793 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.002625/0.1005, allocations: 1.103 MB / 481.4 MB, free: 8.688 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.001936/0.1024, allocations: 0.8429 MB / 482.2 MB, free: 7.84 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001513/0.104, allocations: 0.5322 MB / 482.8 MB, free: 7.312 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.001517/0.1055, allocations: 1.39 MB / 484.1 MB, free: 5.918 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001427/0.1069, allocations: 1.032 MB / 485.2 MB, free: 4.855 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.000636/0.1076, allocations: 0.5566 MB / 485.7 MB, free: 4.297 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0009185/0.1085, allocations: 0.712 MB / 486.4 MB, free: 3.582 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001973/0.1087, allocations: 144 kB / 486.6 MB, free: 3.441 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0008085/0.1095, allocations: 439.7 kB / 487 MB, free: 3.012 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0002527/0.1098, allocations: 283 kB / 487.3 MB, free: 2.734 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0006576/0.1105, allocations: 0.6376 MB / 487.9 MB, free: 2.094 MB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.002072/0.1125, allocations: 1.755 MB / 489.7 MB, free: 340 kB / 350.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.617e-06/0.1126, allocations: 0 / 489.7 MB, free: 340 kB / 350.1 MB Notification: Performance of FrontEnd: time 1.242e-06/0.1126, allocations: 0 / 489.7 MB, free: 340 kB / 350.1 MB Notification: Performance of Transformations before backend: time 1.634e-05/0.1126, allocations: 0 / 489.7 MB, free: 340 kB / 350.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 270 * Number of variables: 270 Notification: Performance of Generate backend data structure: time 0.004228/0.1168, allocations: 1.804 MB / 491.5 MB, free: 14.45 MB / 366.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.719e-05/0.1169, allocations: 12.03 kB / 491.5 MB, free: 14.44 MB / 366.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001996/0.1171, allocations: 160.9 kB / 491.7 MB, free: 14.27 MB / 366.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002187/0.1193, allocations: 379.9 kB / 492 MB, free: 13.9 MB / 366.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001671/0.1209, allocations: 0.7604 MB / 492.8 MB, free: 13.1 MB / 366.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.451e-05/0.121, allocations: 78.06 kB / 492.9 MB, free: 13.02 MB / 366.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001677/0.1212, allocations: 115.9 kB / 493 MB, free: 12.91 MB / 366.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002178/0.1234, allocations: 1.176 MB / 494.2 MB, free: 11.67 MB / 366.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.812e-05/0.1234, allocations: 0 / 494.2 MB, free: 11.67 MB / 366.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001107/0.1236, allocations: 48 kB / 494.2 MB, free: 11.62 MB / 366.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.435e-05/0.1236, allocations: 24 kB / 494.2 MB, free: 11.6 MB / 366.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002272/0.1259, allocations: 1.038 MB / 495.3 MB, free: 10.57 MB / 366.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.006465/0.1323, allocations: 4.393 MB / 499.7 MB, free: 5.969 MB / 366.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.003153/0.1355, allocations: 1.766 MB / 0.4897 GB, free: 3.996 MB / 366.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.000805/0.1363, allocations: 367.4 kB / 0.49 GB, free: 3.629 MB / 366.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0002396/0.1366, allocations: 178.8 kB / 0.4902 GB, free: 3.418 MB / 366.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001047/0.1377, allocations: 0.5475 MB / 0.4907 GB, free: 2.828 MB / 366.1 MB Notification: Performance of pre-optimization done (n=79): time 2.315e-06/0.1377, allocations: 0 / 0.4907 GB, free: 2.828 MB / 366.1 MB Notification: Performance of matching and sorting (n=79): time 0.006161/0.1438, allocations: 1.706 MB / 0.4924 GB, free: 1.078 MB / 366.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001831/0.144, allocations: 281.7 kB / 0.4927 GB, free: 0.7422 MB / 366.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008172/0.1449, allocations: 0.5576 MB / 0.4932 GB, free: 180 kB / 366.1 MB Notification: Performance of collectPreVariables (initialization): time 6.557e-05/0.1449, allocations: 41.7 kB / 0.4932 GB, free: 132 kB / 366.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004724/0.1454, allocations: 0.5 MB / 0.4937 GB, free: 15.62 MB / 382.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002529/0.1457, allocations: 265.8 kB / 0.494 GB, free: 15.36 MB / 382.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000369/0.1461, allocations: 214.7 kB / 0.4942 GB, free: 15.14 MB / 382.1 MB Notification: Performance of setup shared object (initialization): time 0.0001989/0.1463, allocations: 382.8 kB / 0.4946 GB, free: 14.76 MB / 382.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008056/0.1471, allocations: 330.4 kB / 0.4949 GB, free: 14.44 MB / 382.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001031/0.1481, allocations: 0.5644 MB / 0.4954 GB, free: 13.78 MB / 382.1 MB Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet. Notification: Performance of analyzeInitialSystem (initialization): time 0.01786/0.166, allocations: 3.627 MB / 0.499 GB, free: 9.984 MB / 382.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.027e-05/0.166, allocations: 3.938 kB / 0.499 GB, free: 9.98 MB / 382.1 MB Notification: Performance of matching and sorting (n=133) (initialization): time 0.002696/0.1687, allocations: 1.206 MB / 0.5001 GB, free: 8.746 MB / 382.1 MB Notification: Performance of prepare postOptimizeDAE: time 7.291e-05/0.1688, allocations: 91.59 kB / 0.5002 GB, free: 8.641 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.365e-05/0.1688, allocations: 8 kB / 0.5002 GB, free: 8.633 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004651/0.1693, allocations: 88.78 kB / 0.5003 GB, free: 8.543 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001132/0.1705, allocations: 255.8 kB / 0.5006 GB, free: 8.293 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001761/0.1722, allocations: 1.585 MB / 0.5021 GB, free: 6.566 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008646/0.1731, allocations: 119.4 kB / 0.5022 GB, free: 6.449 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.44e-05/0.1732, allocations: 55.95 kB / 0.5023 GB, free: 6.395 MB / 382.1 MB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization system: $PRE.irradiance.daysOfYear = PhotoVoltaics.Functions.dayOfTheYear(31, 12, irradiance.startYear). Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 32 * Number of states: 0 () * Number of discrete variables: 27 (writeCSV.firstTrigger,$PRE.writeCSV.firstTrigger,irradiance.year,$PRE.irradiance.year,mpTracker.signv,$PRE.mpTracker.signv,mpTracker.firstTrigger,$PRE.mpTracker.firstTrigger,mpTracker.counter,$PRE.mpTracker.counter,writeCSV.sampleTrigger,$whenCondition4,mpTracker.sampleTrigger,$whenCondition1,irradiance.localDays,irradiance.daysOfYear,$PRE.irradiance.daysOfYear,irradiance.dayOfYear,$PRE.irradiance.dayOfYear,irradiance.startDayOfYear,$PRE.irradiance.startDayOfYear,mpTracker.vRef,$PRE.mpTracker.vRef,$whenCondition3,$whenCondition2,integrator.local_reset,converter.integrator.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (129): * Single equations (assignments): 125 * Array equations: 0 * Algorithm blocks: 3 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {2} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.000535/0.1738, allocations: 365.3 kB / 0.5026 GB, free: 6.008 MB / 382.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001653/0.1739, allocations: 91.42 kB / 0.5027 GB, free: 5.918 MB / 382.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002721/0.1767, allocations: 1.253 MB / 0.5039 GB, free: 4.633 MB / 382.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.033e-05/0.1767, allocations: 11.98 kB / 0.504 GB, free: 4.621 MB / 382.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.655e-06/0.1767, allocations: 4 kB / 0.504 GB, free: 4.617 MB / 382.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.127e-05/0.1767, allocations: 3.984 kB / 0.504 GB, free: 4.613 MB / 382.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006586/0.1833, allocations: 2.543 MB / 0.5064 GB, free: 1.988 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.34e-06/0.1833, allocations: 4 kB / 0.5064 GB, free: 1.984 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005872/0.1839, allocations: 131.8 kB / 0.5066 GB, free: 1.855 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0008422/0.1848, allocations: 338.2 kB / 0.5069 GB, free: 1.516 MB / 382.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.542e-05/0.1849, allocations: 31.97 kB / 0.5069 GB, free: 1.484 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001394/0.1863, allocations: 0.8936 MB / 0.5078 GB, free: 0.5586 MB / 382.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.463e-06/0.1863, allocations: 0 / 0.5078 GB, free: 0.5586 MB / 382.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1684/0.3547, allocations: 1.913 MB / 0.5097 GB, free: 46.52 MB / 382.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0003467/0.3551, allocations: 242.9 kB / 0.5099 GB, free: 46.42 MB / 382.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001377/0.3552, allocations: 28.17 kB / 0.5099 GB, free: 46.42 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006487/0.3559, allocations: 60.02 kB / 0.51 GB, free: 46.42 MB / 382.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001303/0.356, allocations: 61.7 kB / 0.51 GB, free: 46.42 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.736e-05/0.3561, allocations: 37.77 kB / 0.5101 GB, free: 46.42 MB / 382.1 MB Notification: Performance of sorting global known variables: time 0.0004756/0.3566, allocations: 391.2 kB / 0.5104 GB, free: 46.33 MB / 382.1 MB Notification: Performance of sort global known variables: time 1.1e-07/0.3566, allocations: 0 / 0.5104 GB, free: 46.33 MB / 382.1 MB Notification: Performance of remove unused functions: time 0.0009228/0.3575, allocations: 344.6 kB / 0.5108 GB, free: 46.33 MB / 382.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 3 (converter.integrator.y,integrator.y,voltageSource.pin_p.reference.gamma) * Number of discrete variables: 16 ($whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,mpTracker.firstTrigger,mpTracker.sampleTrigger,mpTracker.counter,mpTracker.signv,mpTracker.vRef,irradiance.startDayOfYear,irradiance.dayOfYear,irradiance.daysOfYear,irradiance.year,irradiance.localDays,writeCSV.sampleTrigger,writeCSV.firstTrigger) * Number of discrete states: 16 (irradiance.daysOfYear,irradiance.year,irradiance.startDayOfYear,$whenCondition3,irradiance.dayOfYear,$whenCondition2,mpTracker.signv,mpTracker.vRef,mpTracker.firstTrigger,mpTracker.counter,$whenCondition1,mpTracker.sampleTrigger,mpTracker.power,writeCSV.firstTrigger,$whenCondition4,writeCSV.sampleTrigger) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (80): * Single equations (assignments): 77 * Array equations: 0 * Algorithm blocks: 2 * 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 {(1,4)} Notification: Performance of Backend phase and start with SimCode phase: time 0.006309/0.3638, allocations: 2.723 MB / 0.5134 GB, free: 45.35 MB / 382.1 MB Notification: Performance of simCode: created initialization part: time 0.002062/0.3659, allocations: 1.159 MB / 0.5146 GB, free: 44.78 MB / 382.1 MB Notification: Performance of simCode: created event and clocks part: time 2.765e-06/0.3659, allocations: 4.438 kB / 0.5146 GB, free: 44.78 MB / 382.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0009935/0.3669, allocations: 0.6657 MB / 0.5152 GB, free: 44.41 MB / 382.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008647/0.3678, allocations: 142.8 kB / 0.5154 GB, free: 44.36 MB / 382.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01106/0.3789, allocations: 7.138 MB / 0.5223 GB, free: 40.4 MB / 382.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004742/0.3794, allocations: 1.016 MB / 0.5233 GB, free: 39.68 MB / 382.1 MB Notification: Performance of simCode: alias equations: time 0.000521/0.3799, allocations: 129 kB / 0.5234 GB, free: 39.65 MB / 382.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000473/0.3804, allocations: 405.8 kB / 0.5238 GB, free: 39.36 MB / 382.1 MB Notification: Performance of SimCode: time 6.81e-07/0.3804, allocations: 4 kB / 0.5238 GB, free: 39.35 MB / 382.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.04463/0.425, allocations: 20.87 MB / 0.5442 GB, free: 24.93 MB / 382.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 13.13/13.56, allocations: 3.938 kB / 0.5442 GB, free: 24.93 MB / 382.1 MB (rm -f PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Trina_Analytical_20160629.pipe ; mkfifo PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Trina_Analytical_20160629.pipe ; head -c 1048576 < PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Trina_Analytical_20160629.pipe >> ../files/PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Trina_Analytical_20160629.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_PhotoVoltaics_TGM_PhotoVoltaics_TGM_TGM_Trina_Analytical_20160629_fmu --startTime=0 --stopTime=86400 --timeout=50 --tolerance=1e-08 PhotoVoltaics_TGM_PhotoVoltaics_TGM_TGM_Trina_Analytical_20160629.fmu > PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Trina_Analytical_20160629.pipe 2>&1)