Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GyroscopicEffects.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: "" <> buildModelFMU(Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GyroscopicEffects,fileNamePrefix="Modelica_trunk_Modelica_Mechanics_MultiBody_Examples_Rotational3DEffects_GyroscopicEffects",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GyroscopicEffects,fileNamePrefix="Modelica_trunk_Modelica_Mechanics_MultiBody_Examples_Rotational3DEffects_GyroscopicEffects",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001571/0.001571, allocations: 117.6 kB / 17.79 MB, free: 5.254 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001646/0.001646, allocations: 199.9 kB / 18.74 MB, free: 4.312 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.4/1.4, allocations: 227.4 MB / 247 MB, free: 10.5 MB / 206.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001742/0.001742, allocations: 59.91 kB / 358.3 MB, free: 13.39 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2157/0.2175, allocations: 50.55 MB / 408.8 MB, free: 1.477 MB / 318.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GyroscopicEffects): time 0.01923/0.2367, allocations: 17.46 MB / 426.3 MB, free: 15.94 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.01174/0.2485, allocations: 5.76 MB / 432 MB, free: 10.16 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002604/0.2512, allocations: 139.6 kB / 432.2 MB, free: 10.03 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.00945/0.2606, allocations: 5.194 MB / 437.4 MB, free: 4.816 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.007086/0.2678, allocations: 3.101 MB / 440.5 MB, free: 1.703 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002669/0.2705, allocations: 1.408 MB / 441.9 MB, free: 300 kB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.01545/0.2859, allocations: 11.08 MB / 453 MB, free: 5.195 MB / 366.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00787/0.2938, allocations: 6.168 MB / 459.1 MB, free: 14.95 MB / 382.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004879/0.2987, allocations: 3.049 MB / 462.2 MB, free: 11.89 MB / 382.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.006054/0.3048, allocations: 4.031 MB / 466.2 MB, free: 7.848 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001518/0.3064, allocations: 0.5859 MB / 466.8 MB, free: 7.262 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004014/0.3104, allocations: 1.877 MB / 468.7 MB, free: 5.383 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 0.004489/0.3149, allocations: 3.706 MB / 472.4 MB, free: 1.668 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 0.005999/0.3209, allocations: 4.106 MB / 476.5 MB, free: 13.54 MB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01652/0.3375, allocations: 12.66 MB / 489.1 MB, free: 0.832 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 8.225e-06/0.3375, allocations: 0 / 489.1 MB, free: 0.832 MB / 398.1 MB Notification: Performance of FrontEnd: time 1.953e-06/0.3375, allocations: 0 / 489.1 MB, free: 0.832 MB / 398.1 MB Notification: Performance of Transformations before backend: time 0.0003992/0.3379, allocations: 0 / 489.1 MB, free: 0.832 MB / 398.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2276 * Number of variables: 2276 Notification: Performance of Generate backend data structure: time 0.03153/0.3695, allocations: 10.12 MB / 499.3 MB, free: 6.605 MB / 414.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.739e-05/0.3695, allocations: 8.031 kB / 499.3 MB, free: 6.598 MB / 414.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001974/0.3715, allocations: 1.079 MB / 0.4886 GB, free: 5.508 MB / 414.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.09314/0.4647, allocations: 16.66 MB / 0.5049 GB, free: 4.816 MB / 430.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01854/0.4833, allocations: 8.284 MB / 0.513 GB, free: 12.46 MB / 446.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003512/0.4836, allocations: 381.8 kB / 0.5133 GB, free: 12.09 MB / 446.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002341/0.486, allocations: 0.683 MB / 0.514 GB, free: 11.41 MB / 446.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0333/0.5193, allocations: 16.9 MB / 0.5305 GB, free: 9.387 MB / 462.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002228/0.5196, allocations: 87.34 kB / 0.5306 GB, free: 9.301 MB / 462.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006902/0.5203, allocations: 243.8 kB / 0.5308 GB, free: 9.062 MB / 462.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.004652/0.5249, allocations: 2.774 MB / 0.5335 GB, free: 6.277 MB / 462.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.3776/0.9026, allocations: 14.44 MB / 0.5476 GB, free: 112.2 MB / 462.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06659/0.9692, allocations: 66.91 MB / 0.613 GB, free: 52.57 MB / 462.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.02678/0.996, allocations: 8.985 MB / 0.6218 GB, free: 43.44 MB / 462.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.004845/1.001, allocations: 4.518 MB / 0.6262 GB, free: 38.91 MB / 462.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.001117/1.002, allocations: 1.033 MB / 0.6272 GB, free: 37.72 MB / 462.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.971e-05/1.002, allocations: 63.03 kB / 0.6272 GB, free: 37.66 MB / 462.1 MB Notification: Performance of pre-optimization done (n=268): time 5.52e-06/1.002, allocations: 4 kB / 0.6272 GB, free: 37.65 MB / 462.1 MB Notification: Performance of matching and sorting (n=348): time 0.1511/1.153, allocations: 54.57 MB / 0.6805 GB, free: 15.07 MB / 494.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.002868/1.156, allocations: 3.411 MB / 0.6839 GB, free: 11.29 MB / 494.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01094/1.167, allocations: 7.505 MB / 0.6912 GB, free: 3.941 MB / 494.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0008203/1.168, allocations: 81.53 kB / 0.6913 GB, free: 3.859 MB / 494.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.004347/1.172, allocations: 5.316 MB / 0.6965 GB, free: 14.88 MB / 0.4982 GB Notification: Performance of collectInitialBindings (initialization): time 0.001899/1.174, allocations: 1.379 MB / 0.6978 GB, free: 13.52 MB / 0.4982 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.003266/1.178, allocations: 2.018 MB / 0.6998 GB, free: 11.5 MB / 0.4982 GB Notification: Performance of setup shared object (initialization): time 0.0001218/1.178, allocations: 301.1 kB / 0.7001 GB, free: 11.2 MB / 0.4982 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007636/1.185, allocations: 5.082 MB / 0.705 GB, free: 6.109 MB / 0.4982 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01252/1.198, allocations: 10.35 MB / 0.7151 GB, free: 9.18 MB / 0.5138 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0217/1.22, allocations: 16.46 MB / 0.7312 GB, free: 6.152 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000128/1.22, allocations: 52 kB / 0.7313 GB, free: 6.102 MB / 0.5294 GB Notification: Performance of matching and sorting (n=1242) (initialization): time 0.2642/1.484, allocations: 33.23 MB / 0.7637 GB, free: 169.8 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001186/1.484, allocations: 87.39 kB / 0.7638 GB, free: 169.8 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.04479/1.529, allocations: 22.13 MB / 0.7854 GB, free: 150.5 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04267/1.572, allocations: 17.24 MB / 0.8022 GB, free: 133.3 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007324/1.579, allocations: 2.258 MB / 0.8044 GB, free: 131 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04176/1.621, allocations: 38.67 MB / 0.8422 GB, free: 92.11 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008452/1.629, allocations: 0.7724 MB / 0.843 GB, free: 91.36 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001772/1.631, allocations: 0.5991 MB / 0.8435 GB, free: 90.77 MB / 0.5294 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 833 * Number of states: 0 () * Number of discrete variables: 63 (rotor1D.cylinderColor[3],rotor1D.cylinderColor[2],rotor1D.cylinderColor[1],bodyCylinder4.color[3],bodyCylinder4.color[2],bodyCylinder4.color[1],bodyCylinder4.body.sphereColor[3],bodyCylinder4.body.sphereColor[2],bodyCylinder4.body.sphereColor[1],fixedTranslation1.color[3],fixedTranslation1.color[2],fixedTranslation1.color[1],fixedRotation2.color[3],fixedRotation2.color[2],fixedRotation2.color[1],bodyCylinder3.color[3],bodyCylinder3.color[2],bodyCylinder3.color[1],bodyCylinder3.body.sphereColor[3],bodyCylinder3.body.sphereColor[2],bodyCylinder3.body.sphereColor[1],spherical2.sphereColor[3],spherical2.sphereColor[2],spherical2.sphereColor[1],fixed.color[3],fixed.color[2],fixed.color[1],bodyCylinder2.color[3],bodyCylinder2.color[2],bodyCylinder2.color[1],bodyCylinder2.body.sphereColor[3],bodyCylinder2.body.sphereColor[2],bodyCylinder2.body.sphereColor[1],fixedTranslation.color[3],fixedTranslation.color[2],fixedTranslation.color[1],revolute.cylinderColor[3],revolute.cylinderColor[2],revolute.cylinderColor[1],fixedRotation1.color[3],fixedRotation1.color[2],fixedRotation1.color[1],bodyCylinder1.color[3],bodyCylinder1.color[2],bodyCylinder1.color[1],bodyCylinder1.body.sphereColor[3],bodyCylinder1.body.sphereColor[2],bodyCylinder1.body.sphereColor[1],spherical1.sphereColor[3],spherical1.sphereColor[2],spherical1.sphereColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1076): * Single equations (assignments): 1059 * Array equations: 11 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 2 systems {(4,100.0%), (4,100.0%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(4,41,100.0%), (3,38,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(4,9), (4,9)} Notification: Performance of prepare postOptimizeDAE: time 0.006283/1.637, allocations: 3.415 MB / 0.8469 GB, free: 87.47 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001692/1.639, allocations: 0.7043 MB / 0.8476 GB, free: 87.16 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01984/1.659, allocations: 11.33 MB / 0.8586 GB, free: 75.8 MB / 0.5294 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.01557/1.674, allocations: 10.02 MB / 0.8684 GB, free: 65.76 MB / 0.5294 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.939e-05/1.675, allocations: 16 kB / 0.8684 GB, free: 65.74 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.131e-05/1.675, allocations: 19.94 kB / 0.8685 GB, free: 65.72 MB / 0.5294 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03686/1.711, allocations: 25.44 MB / 0.8933 GB, free: 40.35 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.877e-05/1.712, allocations: 8.188 kB / 0.8933 GB, free: 40.34 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003621/1.715, allocations: 0.7487 MB / 0.894 GB, free: 39.59 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01181/1.727, allocations: 4.113 MB / 0.8981 GB, free: 35.46 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007177/1.728, allocations: 143.7 kB / 0.8982 GB, free: 35.33 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02442/1.752, allocations: 25.42 MB / 0.923 GB, free: 9.398 MB / 0.5294 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.001406/1.754, allocations: 3.146 MB / 0.9261 GB, free: 5.98 MB / 0.5294 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2193/1.973, allocations: 17.16 MB / 0.9428 GB, free: 179.4 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001848/1.975, allocations: 0.7477 MB / 0.9436 GB, free: 179.4 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001972/1.977, allocations: 82.92 kB / 0.9437 GB, free: 179.4 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004387/1.981, allocations: 322.5 kB / 0.944 GB, free: 179.4 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001138/1.982, allocations: 286.9 kB / 0.9442 GB, free: 179.4 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004454/1.983, allocations: 138.6 kB / 0.9444 GB, free: 179.4 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.007088/1.99, allocations: 4.78 MB / 0.949 GB, free: 178.3 MB / 0.545 GB Notification: Performance of sort global known variables: time 1.773e-06/1.99, allocations: 0 / 0.949 GB, free: 178.3 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.008908/1.999, allocations: 2.135 MB / 0.9511 GB, free: 178.1 MB / 0.545 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 11 * Number of states: 16 ($STATESET2.x[3],$STATESET2.x[2],$STATESET2.x[1],bodyCylinder1.body.w_a[1],bodyCylinder1.body.w_a[2],bodyCylinder1.body.w_a[3],revolute.phi,revolute.w,$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],rotor1D.phi,rotor1D.w,rotor1D.rotorWith3DEffects.w_a[1],rotor1D.rotorWith3DEffects.w_a[2],rotor1D.rotorWith3DEffects.w_a[3]) * 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 (242): * Single equations (assignments): 232 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 4 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 2 systems {(4,100.0%), (4,100.0%)} * Non-linear Jacobian (size): 2 systems {4, 4} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(5,34,100.0%), (3,33,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.02515/2.024, allocations: 17.89 MB / 0.9686 GB, free: 171.5 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.01766/2.042, allocations: 13.04 MB / 0.9813 GB, free: 162.9 MB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 8.476e-06/2.042, allocations: 0 / 0.9813 GB, free: 162.9 MB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 0.007265/2.049, allocations: 5.615 MB / 0.9868 GB, free: 157.9 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007262/2.056, allocations: 1.035 MB / 0.9878 GB, free: 157 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1883/2.245, allocations: 122.4 MB / 1.107 GB, free: 29.61 MB / 0.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.006036/2.251, allocations: 5.328 MB / 1.113 GB, free: 24.25 MB / 0.545 GB Notification: Performance of simCode: alias equations: time 0.006771/2.258, allocations: 3.19 MB / 1.116 GB, free: 21.05 MB / 0.545 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004905/2.262, allocations: 3.803 MB / 1.119 GB, free: 17.25 MB / 0.545 GB Notification: Performance of SimCode: time 5.81e-07/2.263, allocations: 0 / 1.119 GB, free: 17.25 MB / 0.545 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4356/2.698, allocations: 179.1 MB / 1.294 GB, free: 46.82 MB / 0.545 GB Notification: Performance of buildModelFMU: Generate platform static: time 44.25/46.95, allocations: 15.98 kB / 1.294 GB, free: 46.82 MB / 0.545 GB (rm -f Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GyroscopicEffects.pipe ; mkfifo Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GyroscopicEffects.pipe ; head -c 1048576 < Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GyroscopicEffects.pipe >> ../files/Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GyroscopicEffects.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GyroscopicEffects_res.mat --tempDir=temp_Modelica_trunk_Modelica_Mechanics_MultiBody_Examples_Rotational3DEffects_GyroscopicEffects_fmu --startTime=0 --stopTime=5 --timeout=50 --tolerance=1e-08 Modelica_trunk_Modelica_Mechanics_MultiBody_Examples_Rotational3DEffects_GyroscopicEffects.fmu > Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GyroscopicEffects.pipe 2>&1)