Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr VehicleInterfaces_VehicleInterfaces.Examples.PowerSplitHybrid.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/VehicleInterfaces 2.0.1-master/package.mo", uses=false) Using package VehicleInterfaces with version 2.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/VehicleInterfaces 2.0.1-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: translateModel(VehicleInterfaces.Examples.PowerSplitHybrid,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="VehicleInterfaces_VehicleInterfaces.Examples.PowerSplitHybrid") translateModel(VehicleInterfaces.Examples.PowerSplitHybrid,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="VehicleInterfaces_VehicleInterfaces.Examples.PowerSplitHybrid") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00167/0.001671, allocations: 107.3 kB / 15.33 MB, free: 0.5078 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001601/0.001601, allocations: 189.4 kB / 16.25 MB, free: 6.145 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.48/1.48, allocations: 222.9 MB / 239.9 MB, free: 4.504 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/VehicleInterfaces 2.0.1-master/package.mo): time 0.1666/0.1666, allocations: 7.99 MB / 298.1 MB, free: 2.309 MB / 238.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001121/0.001121, allocations: 63.91 kB / 360.1 MB, free: 15.02 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1102/0.1114, allocations: 51.2 MB / 411.3 MB, free: 11.78 MB / 350.1 MB Notification: Performance of NFInst.instantiate(VehicleInterfaces.Examples.PowerSplitHybrid): time 0.2885/0.3998, allocations: 93.76 MB / 0.4932 GB, free: 15.02 MB / 382.1 MB Notification: Performance of NFInst.instExpressions: time 0.0519/0.4518, allocations: 18.01 MB / 0.5108 GB, free: 2.668 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.02634/0.4782, allocations: 457.9 kB / 0.5113 GB, free: 2.594 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.004439/0.4827, allocations: 0.8135 MB / 0.512 GB, free: 2.148 MB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 0.005403/0.4882, allocations: 0.6719 MB / 0.5127 GB, free: 1.691 MB / 382.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.01105/0.4993, allocations: 4.48 MB / 0.5171 GB, free: 15.39 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 0.008411/0.5077, allocations: 3.812 MB / 0.5208 GB, free: 12.04 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01071/0.5185, allocations: 4.718 MB / 0.5254 GB, free: 7.621 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003394/0.5219, allocations: 1.581 MB / 0.527 GB, free: 6.191 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003164/0.5251, allocations: 1.775 MB / 0.5287 GB, free: 4.754 MB / 398.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001301/0.5264, allocations: 439.9 kB / 0.5291 GB, free: 4.324 MB / 398.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001595/0.528, allocations: 481.8 kB / 0.5296 GB, free: 3.867 MB / 398.1 MB Notification: Performance of NFScalarize.scalarize: time 0.001263/0.5293, allocations: 0.936 MB / 0.5305 GB, free: 3.078 MB / 398.1 MB Notification: Performance of NFVerifyModel.verify: time 0.003474/0.5328, allocations: 1.859 MB / 0.5323 GB, free: 1.328 MB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.006611/0.5394, allocations: 4.695 MB / 0.5369 GB, free: 12.81 MB / 414.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.743e-06/0.5394, allocations: 4 kB / 0.5369 GB, free: 12.81 MB / 414.1 MB Notification: Performance of FrontEnd: time 1.743e-06/0.5395, allocations: 0 / 0.5369 GB, free: 12.81 MB / 414.1 MB Notification: Performance of Transformations before backend: time 0.0001888/0.5396, allocations: 0 / 0.5369 GB, free: 12.81 MB / 414.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 777 * Number of variables: 777 Notification: Performance of Generate backend data structure: time 0.007902/0.5476, allocations: 3.588 MB / 0.5404 GB, free: 9.152 MB / 414.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.84e-05/0.5476, allocations: 8.031 kB / 0.5404 GB, free: 9.145 MB / 414.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0006673/0.5483, allocations: 375.4 kB / 0.5408 GB, free: 8.773 MB / 414.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002801/0.5511, allocations: 1.845 MB / 0.5426 GB, free: 6.875 MB / 414.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001632/0.5513, allocations: 221.8 kB / 0.5428 GB, free: 6.656 MB / 414.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004736/0.5518, allocations: 311.7 kB / 0.5431 GB, free: 6.352 MB / 414.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005722/0.5575, allocations: 3.125 MB / 0.5461 GB, free: 3.098 MB / 414.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001084/0.5576, allocations: 35.67 kB / 0.5462 GB, free: 3.062 MB / 414.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000229/0.5579, allocations: 120 kB / 0.5463 GB, free: 2.945 MB / 414.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001339/0.558, allocations: 128 kB / 0.5464 GB, free: 2.82 MB / 414.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004254/0.5623, allocations: 2.277 MB / 0.5486 GB, free: 0.5312 MB / 414.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01978/0.5821, allocations: 11.6 MB / 0.5599 GB, free: 4.566 MB / 430.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001682/0.5838, allocations: 0.9951 MB / 0.5609 GB, free: 3.551 MB / 430.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001114/0.5849, allocations: 0.6567 MB / 0.5616 GB, free: 2.891 MB / 430.1 MB Notification: Performance of preOpt evalFunc (simulation): time 9.136e-05/0.585, allocations: 16.98 kB / 0.5616 GB, free: 2.875 MB / 430.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.451e-05/0.5851, allocations: 51.55 kB / 0.5616 GB, free: 2.816 MB / 430.1 MB Notification: Performance of pre-optimization done (n=119): time 3.106e-06/0.5851, allocations: 4 kB / 0.5616 GB, free: 2.812 MB / 430.1 MB Notification: Performance of matching and sorting (n=140): time 0.01284/0.5979, allocations: 6.459 MB / 0.5679 GB, free: 12.16 MB / 446.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.803e-05/0.598, allocations: 98.45 kB / 0.568 GB, free: 12.05 MB / 446.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002811/0.6008, allocations: 2.123 MB / 0.5701 GB, free: 9.91 MB / 446.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001492/0.601, allocations: 73.69 kB / 0.5702 GB, free: 9.832 MB / 446.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.001327/0.6023, allocations: 1.548 MB / 0.5717 GB, free: 8.27 MB / 446.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0004375/0.6028, allocations: 489.5 kB / 0.5721 GB, free: 7.785 MB / 446.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006676/0.6035, allocations: 476.2 kB / 0.5726 GB, free: 7.312 MB / 446.1 MB Notification: Performance of setup shared object (initialization): time 9.724e-05/0.6036, allocations: 301.1 kB / 0.5729 GB, free: 7.016 MB / 446.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001247/0.6048, allocations: 0.7622 MB / 0.5736 GB, free: 6.25 MB / 446.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001827/0.6067, allocations: 1.736 MB / 0.5753 GB, free: 4.055 MB / 446.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.002798/0.6095, allocations: 2.378 MB / 0.5776 GB, free: 1.219 MB / 446.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.34e-05/0.6095, allocations: 12 kB / 0.5777 GB, free: 1.207 MB / 446.1 MB Notification: Performance of matching and sorting (n=309) (initialization): time 0.2402/0.8497, allocations: 2.943 MB / 0.5805 GB, free: 128.4 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 5.395e-05/0.8498, allocations: 19.78 kB / 0.5806 GB, free: 128.4 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.909e-05/0.8499, allocations: 32.91 kB / 0.5806 GB, free: 128.4 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002168/0.8521, allocations: 1.303 MB / 0.5819 GB, free: 128.3 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001604/0.8537, allocations: 496.9 kB / 0.5823 GB, free: 128.3 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002623/0.8563, allocations: 3.018 MB / 0.5853 GB, free: 126.5 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002177/0.8585, allocations: 217.7 kB / 0.5855 GB, free: 126.5 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001819/0.8587, allocations: 128.7 kB / 0.5856 GB, free: 126.4 MB / 446.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 148 * Number of states: 0 () * Number of discrete variables: 57 (controlBus.driverBus.ignition,brakes.brake_4.mode,$PRE.brakes.brake_4.mode,brakes.brake_4.locked,brakes.brake_4.startBackward,$PRE.brakes.brake_4.startBackward,brakes.brake_4.startForward,$PRE.brakes.brake_4.startForward,brakes.brake_4.free,brakes.brake_3.mode,$PRE.brakes.brake_3.mode,brakes.brake_3.locked,brakes.brake_3.startBackward,$PRE.brakes.brake_3.startBackward,brakes.brake_3.startForward,$PRE.brakes.brake_3.startForward,brakes.brake_3.free,brakes.brake_2.mode,$PRE.brakes.brake_2.mode,brakes.brake_2.locked,brakes.brake_2.startBackward,$PRE.brakes.brake_2.startBackward,brakes.brake_2.startForward,$PRE.brakes.brake_2.startForward,brakes.brake_2.free,brakes.brake_1.mode,$PRE.brakes.brake_1.mode,brakes.brake_1.locked,brakes.brake_1.startBackward,$PRE.brakes.brake_1.startBackward,brakes.brake_1.startForward,$PRE.brakes.brake_1.startForward,brakes.brake_1.free,accessories.inertia.cylinderColor[3],accessories.inertia.cylinderColor[2],accessories.inertia.cylinderColor[1],engine.flywheel.cylinderColor[3],engine.flywheel.cylinderColor[2],engine.flywheel.cylinderColor[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],driveline.leftHalfShaft.cylinderColor[3],driveline.leftHalfShaft.cylinderColor[2],driveline.leftHalfShaft.cylinderColor[1],driveline.rightHalfShaft.cylinderColor[3],driveline.rightHalfShaft.cylinderColor[2],driveline.rightHalfShaft.cylinderColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (275): * Single equations (assignments): 273 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(4,29)} Notification: Performance of prepare postOptimizeDAE: time 0.001272/0.86, allocations: 0.6853 MB / 0.5863 GB, free: 126.3 MB / 446.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003552/0.8604, allocations: 244.2 kB / 0.5865 GB, free: 126.3 MB / 446.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002924/0.8633, allocations: 1.834 MB / 0.5883 GB, free: 125.5 MB / 446.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.245e-05/0.8633, allocations: 19.78 kB / 0.5883 GB, free: 125.5 MB / 446.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.015e-06/0.8633, allocations: 1.125 kB / 0.5883 GB, free: 125.5 MB / 446.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.121e-05/0.8634, allocations: 6.703 kB / 0.5883 GB, free: 125.5 MB / 446.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007174/0.8705, allocations: 4.783 MB / 0.593 GB, free: 123.4 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.215e-06/0.8706, allocations: 3 kB / 0.593 GB, free: 123.4 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008139/0.8714, allocations: 212.3 kB / 0.5932 GB, free: 123.4 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001515/0.8729, allocations: 1.184 MB / 0.5944 GB, free: 123 MB / 446.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000107/0.8731, allocations: 46.86 kB / 0.5944 GB, free: 123 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002419/0.8755, allocations: 2.839 MB / 0.5972 GB, free: 120.7 MB / 446.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.015e-06/0.8755, allocations: 3.156 kB / 0.5972 GB, free: 120.7 MB / 446.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004128/0.8796, allocations: 2.75 MB / 0.5999 GB, free: 119.5 MB / 446.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0009048/0.8806, allocations: 458.8 kB / 0.6003 GB, free: 119.2 MB / 446.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002761/0.8808, allocations: 50.75 kB / 0.6003 GB, free: 119.2 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009504/0.8818, allocations: 108.7 kB / 0.6005 GB, free: 119.2 MB / 446.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004057/0.8822, allocations: 206.9 kB / 0.6006 GB, free: 119.1 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.864e-05/0.8823, allocations: 53.83 kB / 0.6007 GB, free: 119.1 MB / 446.1 MB Notification: Performance of sorting global known variables: time 0.001698/0.884, allocations: 1.368 MB / 0.602 GB, free: 118.6 MB / 446.1 MB Notification: Performance of sort global known variables: time 2.51e-07/0.884, allocations: 0 / 0.602 GB, free: 118.6 MB / 446.1 MB Notification: Performance of remove unused functions: time 0.0019/0.8859, allocations: 0.5288 MB / 0.6026 GB, free: 118.6 MB / 446.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 6 (chassis.body.s,chassis.dragForces.v_rel,engine.end_1.zeroTorque1D.phi,accessories.inertia.w,motor1.inductor.i,motor2.inductor.i) * Number of discrete variables: 21 (brakes.brake_1.free,brakes.brake_1.startForward,brakes.brake_1.startBackward,brakes.brake_1.locked,brakes.brake_1.mode,brakes.brake_2.free,brakes.brake_2.startForward,brakes.brake_2.startBackward,brakes.brake_2.locked,brakes.brake_2.mode,brakes.brake_3.free,brakes.brake_3.startForward,brakes.brake_3.startBackward,brakes.brake_3.locked,brakes.brake_3.mode,brakes.brake_4.free,brakes.brake_4.startForward,brakes.brake_4.startBackward,brakes.brake_4.locked,brakes.brake_4.mode,controlBus.driverBus.ignition) * Number of discrete states: 12 (brakes.brake_4.mode,brakes.brake_4.startForward,brakes.brake_4.startBackward,brakes.brake_1.mode,brakes.brake_1.startForward,brakes.brake_1.startBackward,brakes.brake_2.mode,brakes.brake_2.startForward,brakes.brake_2.startBackward,brakes.brake_3.mode,brakes.brake_3.startForward,brakes.brake_3.startBackward) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (112): * Single equations (assignments): 110 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(4,24)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003576/0.8863, allocations: 205.1 kB / 0.6027 GB, free: 118.4 MB / 446.1 MB Notification: Performance of simCode: created initialization part: time 0.004264/0.8906, allocations: 2.083 MB / 0.6048 GB, free: 117.7 MB / 446.1 MB Notification: Performance of simCode: created event and clocks part: time 6.012e-06/0.8906, allocations: 1.812 kB / 0.6048 GB, free: 117.7 MB / 446.1 MB Notification: Performance of simCode: created simulation system equations: time 0.00158/0.8922, allocations: 0.9855 MB / 0.6057 GB, free: 117.2 MB / 446.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001998/0.8942, allocations: 362.5 kB / 0.6061 GB, free: 117.1 MB / 446.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009023/0.9032, allocations: 6.354 MB / 0.6123 GB, free: 113.2 MB / 446.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001233/0.9045, allocations: 1.736 MB / 0.614 GB, free: 112.4 MB / 446.1 MB Notification: Performance of simCode: alias equations: time 0.001242/0.9057, allocations: 342 kB / 0.6143 GB, free: 112.4 MB / 446.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003401/0.9061, allocations: 149.2 kB / 0.6145 GB, free: 112.4 MB / 446.1 MB Notification: Performance of SimCode: time 1.352e-06/0.9061, allocations: 0 / 0.6145 GB, free: 112.4 MB / 446.1 MB Notification: Performance of Templates: time 0.05571/0.9618, allocations: 30.33 MB / 0.6441 GB, free: 100.4 MB / 446.1 MB make -j1 -f VehicleInterfaces_VehicleInterfaces.Examples.PowerSplitHybrid.makefile (rm -f VehicleInterfaces_VehicleInterfaces.Examples.PowerSplitHybrid.pipe ; mkfifo VehicleInterfaces_VehicleInterfaces.Examples.PowerSplitHybrid.pipe ; head -c 1048576 < VehicleInterfaces_VehicleInterfaces.Examples.PowerSplitHybrid.pipe >> ../files/VehicleInterfaces_VehicleInterfaces.Examples.PowerSplitHybrid.sim & ./VehicleInterfaces_VehicleInterfaces.Examples.PowerSplitHybrid -abortSlowSimulation -alarm=480 -lv LOG_STATS > VehicleInterfaces_VehicleInterfaces.Examples.PowerSplitHybrid.pipe 2>&1)