Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.SphericalConstraint.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.Constraints.SphericalConstraint,fileNamePrefix="Modelica_trunk_Modelica_Mechanics_MultiBody_Examples_Constraints_SphericalConstraint",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Mechanics.MultiBody.Examples.Constraints.SphericalConstraint,fileNamePrefix="Modelica_trunk_Modelica_Mechanics_MultiBody_Examples_Constraints_SphericalConstraint",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001176/0.001176, allocations: 104.1 kB / 17.63 MB, free: 5.344 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001126/0.001126, allocations: 214.4 kB / 18.58 MB, free: 4.406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.416/1.416, allocations: 227.4 MB / 246.8 MB, free: 10.55 MB / 206.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001191/0.001192, allocations: 63.52 kB / 307.1 MB, free: 0.5195 MB / 238.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1122/0.1134, allocations: 50.53 MB / 357.6 MB, free: 14 MB / 302.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Constraints.SphericalConstraint): time 0.2837/0.3972, allocations: 18.43 MB / 376 MB, free: 9.117 MB / 302.1 MB Notification: Performance of NFInst.instExpressions: time 0.0179/0.4152, allocations: 6.155 MB / 382.2 MB, free: 7.727 MB / 302.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.006224/0.4215, allocations: 145.8 kB / 382.3 MB, free: 7.695 MB / 302.1 MB Notification: Performance of NFTyping.typeComponents: time 0.01361/0.4352, allocations: 6.015 MB / 388.3 MB, free: 5.586 MB / 302.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01047/0.4457, allocations: 2.542 MB / 390.9 MB, free: 4.328 MB / 302.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.007112/0.4529, allocations: 2.486 MB / 393.4 MB, free: 2.637 MB / 302.1 MB Notification: Performance of NFFlatten.flatten: time 0.01499/0.4679, allocations: 7.122 MB / 400.5 MB, free: 15.07 MB / 318.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01811/0.4861, allocations: 8.038 MB / 408.5 MB, free: 8.348 MB / 318.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.009119/0.4953, allocations: 2.758 MB / 411.3 MB, free: 5.582 MB / 318.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.008775/0.5041, allocations: 3.478 MB / 414.7 MB, free: 2.094 MB / 318.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0037/0.5079, allocations: 0.625 MB / 415.4 MB, free: 1.469 MB / 318.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.008238/0.5162, allocations: 1.99 MB / 417.4 MB, free: 15.48 MB / 334.1 MB Notification: Performance of NFScalarize.scalarize: time 0.006992/0.5232, allocations: 3.316 MB / 420.7 MB, free: 12.15 MB / 334.1 MB Notification: Performance of NFVerifyModel.verify: time 0.01264/0.5359, allocations: 3.757 MB / 424.4 MB, free: 8.371 MB / 334.1 MB Notification: Performance of NFConvertDAE.convert: time 0.02598/0.5619, allocations: 11.68 MB / 436.1 MB, free: 12.65 MB / 350.1 MB Notification: Performance of FrontEnd - DAE generated: time 1.801e-05/0.562, allocations: 0 / 436.1 MB, free: 12.65 MB / 350.1 MB Notification: Performance of FrontEnd: time 3.938e-06/0.562, allocations: 0 / 436.1 MB, free: 12.65 MB / 350.1 MB Notification: Performance of Transformations before backend: time 0.0009633/0.563, allocations: 0 / 436.1 MB, free: 12.65 MB / 350.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2323 * Number of variables: 2323 Notification: Performance of Generate backend data structure: time 0.03442/0.5975, allocations: 8.353 MB / 444.5 MB, free: 4.215 MB / 350.1 MB Notification: Performance of prepare preOptimizeDAE: time 7.242e-05/0.5976, allocations: 12.03 kB / 444.5 MB, free: 4.203 MB / 350.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.005168/0.6027, allocations: 1.119 MB / 445.6 MB, free: 3.074 MB / 350.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01094/0.6137, allocations: 2.394 MB / 448 MB, free: 0.668 MB / 350.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01271/0.6265, allocations: 4.797 MB / 452.8 MB, free: 11.79 MB / 366.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004555/0.627, allocations: 435 kB / 453.2 MB, free: 11.36 MB / 366.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003/0.63, allocations: 0.6557 MB / 453.9 MB, free: 10.71 MB / 366.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03958/0.6696, allocations: 16.46 MB / 470.3 MB, free: 9.32 MB / 382.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003667/0.67, allocations: 63.36 kB / 470.4 MB, free: 9.258 MB / 382.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002553/0.6726, allocations: 267.8 kB / 470.7 MB, free: 8.996 MB / 382.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.004518/0.6771, allocations: 2.455 MB / 473.1 MB, free: 6.535 MB / 382.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03472/0.7118, allocations: 14.15 MB / 487.3 MB, free: 8.359 MB / 398.1 MB 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 0.4222/1.134, allocations: 62.71 MB / 0.5371 GB, free: 103.9 MB / 446.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.02354/1.158, allocations: 7.305 MB / 0.5442 GB, free: 103.2 MB / 446.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.005096/1.163, allocations: 3.741 MB / 0.5479 GB, free: 103.2 MB / 446.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.02227/1.185, allocations: 16.46 MB / 0.5639 GB, free: 95.11 MB / 446.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.886e-05/1.185, allocations: 67.64 kB / 0.564 GB, free: 95.05 MB / 446.1 MB Notification: Performance of pre-optimization done (n=253): time 5.009e-06/1.185, allocations: 0 / 0.564 GB, free: 95.05 MB / 446.1 MB Notification: Performance of matching and sorting (n=269): time 0.06226/1.248, allocations: 27.18 MB / 0.5906 GB, free: 76.95 MB / 446.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.001069/1.249, allocations: 1.698 MB / 0.5922 GB, free: 75.1 MB / 446.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00695/1.256, allocations: 5.776 MB / 0.5979 GB, free: 69.3 MB / 446.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0006089/1.256, allocations: 69.53 kB / 0.5979 GB, free: 69.23 MB / 446.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.002102/1.258, allocations: 4.733 MB / 0.6025 GB, free: 64.5 MB / 446.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.001054/1.259, allocations: 1.04 MB / 0.6036 GB, free: 63.47 MB / 446.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001873/1.261, allocations: 1.788 MB / 0.6053 GB, free: 61.67 MB / 446.1 MB Notification: Performance of setup shared object (initialization): time 4.54e-05/1.261, allocations: 307.4 kB / 0.6056 GB, free: 61.37 MB / 446.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003616/1.265, allocations: 3.301 MB / 0.6088 GB, free: 58.06 MB / 446.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005358/1.27, allocations: 8.647 MB / 0.6173 GB, free: 46.89 MB / 446.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.01099/1.281, allocations: 12.93 MB / 0.6299 GB, free: 31.55 MB / 446.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001074/1.281, allocations: 56 kB / 0.6299 GB, free: 31.5 MB / 446.1 MB Notification: Performance of matching and sorting (n=1155) (initialization): time 0.02276/1.304, allocations: 13.64 MB / 0.6433 GB, free: 17.77 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.000117/1.304, allocations: 88 kB / 0.6434 GB, free: 17.68 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.01026/1.315, allocations: 5.747 MB / 0.649 GB, free: 11.86 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.005879/1.321, allocations: 2.149 MB / 0.6511 GB, free: 9.684 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006335/1.327, allocations: 2.066 MB / 0.6531 GB, free: 7.613 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01574/1.343, allocations: 15.07 MB / 0.6678 GB, free: 7.707 MB / 462.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007736/1.351, allocations: 0.5677 MB / 0.6684 GB, free: 7.141 MB / 462.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001869/1.352, allocations: 0.5268 MB / 0.6689 GB, free: 6.617 MB / 462.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 859 * Number of states: 0 () * Number of discrete variables: 62 (sensorConstraintRelative.arrow.twoHeadedArrow,sensorConstraintRelative.arrow.headAtOrigin,freeMotionScalarInit.arrowColor[3],freeMotionScalarInit.arrowColor[2],freeMotionScalarInit.arrowColor[1],fixedTranslation.color[3],fixedTranslation.color[2],fixedTranslation.color[1],fixedRotation.color[3],fixedRotation.color[2],fixedRotation.color[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],springOfConstraint.color[3],springOfConstraint.color[2],springOfConstraint.color[1],springOfConstraint.massColor[3],springOfConstraint.massColor[2],springOfConstraint.massColor[1],springOfJoint.color[3],springOfJoint.color[2],springOfJoint.color[1],springOfJoint.massColor[3],springOfJoint.massColor[2],springOfJoint.massColor[1],bodyOfConstraint.color[3],bodyOfConstraint.color[2],bodyOfConstraint.color[1],bodyOfConstraint.body.sphereColor[3],bodyOfConstraint.body.sphereColor[2],bodyOfConstraint.body.sphereColor[1],bodyOfConstraint.frameTranslation.color[3],bodyOfConstraint.frameTranslation.color[2],bodyOfConstraint.frameTranslation.color[1],bodyOfJoint.color[3],bodyOfJoint.color[2],bodyOfJoint.color[1],bodyOfJoint.body.sphereColor[3],bodyOfJoint.body.sphereColor[2],bodyOfJoint.body.sphereColor[1],bodyOfJoint.frameTranslation.color[3],bodyOfJoint.frameTranslation.color[2],bodyOfJoint.frameTranslation.color[1],sensorConstraintRelative.arrowColor[3],sensorConstraintRelative.arrowColor[2],sensorConstraintRelative.arrowColor[1],constraint.sphereColor[3],constraint.sphereColor[2],constraint.sphereColor[1],joint.sphereColor[3],joint.sphereColor[2],joint.sphereColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1091): * Single equations (assignments): 1075 * Array equations: 8 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 3 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 2 systems {(3,100.0%), (4,100.0%)} * Non-linear Jacobian (size): 1 system {4} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 5 systems {(3,3,100.0%), (3,3,100.0%), (2,1,100.0%), (2,1,100.0%), (2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.007348/1.36, allocations: 3.16 MB / 0.672 GB, free: 3.445 MB / 462.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001478/1.361, allocations: 0.5053 MB / 0.6725 GB, free: 2.934 MB / 462.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01409/1.375, allocations: 6.449 MB / 0.6787 GB, free: 12.39 MB / 478.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.01067/1.386, allocations: 5.568 MB / 0.6842 GB, free: 6.73 MB / 478.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.01033/1.396, allocations: 5.409 MB / 0.6895 GB, free: 1.23 MB / 478.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.196e-05/1.397, allocations: 11.95 kB / 0.6895 GB, free: 1.219 MB / 478.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03936/1.436, allocations: 16.67 MB / 0.7058 GB, free: 388 kB / 494.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.162e-05/1.436, allocations: 12.19 kB / 0.7058 GB, free: 376 kB / 494.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002707/1.439, allocations: 491.2 kB / 0.7062 GB, free: 15.89 MB / 0.4982 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.005855/1.445, allocations: 1.858 MB / 0.7081 GB, free: 14.01 MB / 0.4982 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005912/1.445, allocations: 71.33 kB / 0.7081 GB, free: 13.94 MB / 0.4982 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0128/1.458, allocations: 10.39 MB / 0.7183 GB, free: 3.129 MB / 0.4982 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.001075/1.459, allocations: 1.558 MB / 0.7198 GB, free: 1.426 MB / 0.4982 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1905/1.65, allocations: 9.58 MB / 0.7291 GB, free: 182.6 MB / 0.4982 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001374/1.651, allocations: 0.5511 MB / 0.7297 GB, free: 182.4 MB / 0.4982 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005642/1.652, allocations: 58.42 kB / 0.7297 GB, free: 182.4 MB / 0.4982 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00229/1.654, allocations: 218.8 kB / 0.73 GB, free: 182.4 MB / 0.4982 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005094/1.654, allocations: 184.1 kB / 0.7301 GB, free: 182.4 MB / 0.4982 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002031/1.655, allocations: 86.03 kB / 0.7302 GB, free: 182.3 MB / 0.4982 GB Notification: Performance of sorting global known variables: time 0.005712/1.66, allocations: 3.59 MB / 0.7337 GB, free: 181.1 MB / 0.4982 GB Notification: Performance of sort global known variables: time 1.9e-07/1.66, allocations: 0 / 0.7337 GB, free: 181.1 MB / 0.4982 GB Notification: Performance of remove unused functions: time 0.007019/1.667, allocations: 1.631 MB / 0.7353 GB, free: 181 MB / 0.4982 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 12 ($STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],joint.w_rel[1],joint.w_rel[2],joint.w_rel[3],bodyOfConstraint.body.w_a[1],bodyOfConstraint.body.w_a[2],bodyOfConstraint.body.w_a[3],freeMotionScalarInit.derd[1].u,freeMotionScalarInit.derd[2].u,freeMotionScalarInit.derd[3].u) * 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 (223): * Single equations (assignments): 213 * Array equations: 4 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 4 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 3 systems {(2,100.0%), (3,100.0%), (4,100.0%)} * Non-linear Jacobian (size): 1 system {4} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(3,3,100.0%), (3,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.01284/1.68, allocations: 10.27 MB / 0.7453 GB, free: 176.9 MB / 0.4982 GB Notification: Performance of simCode: created initialization part: time 0.01463/1.695, allocations: 11.27 MB / 0.7563 GB, free: 173.4 MB / 0.4982 GB Notification: Performance of simCode: created event and clocks part: time 9.268e-06/1.695, allocations: 3.938 kB / 0.7563 GB, free: 173.4 MB / 0.4982 GB Notification: Performance of simCode: created simulation system equations: time 0.004425/1.699, allocations: 3.345 MB / 0.7596 GB, free: 171.9 MB / 0.4982 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004413/1.704, allocations: 0.8622 MB / 0.7604 GB, free: 171.6 MB / 0.4982 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08373/1.788, allocations: 87.4 MB / 0.8458 GB, free: 75.04 MB / 0.4982 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00391/1.792, allocations: 4.753 MB / 0.8504 GB, free: 70.25 MB / 0.4982 GB Notification: Performance of simCode: alias equations: time 0.00586/1.797, allocations: 2.847 MB / 0.8532 GB, free: 67.4 MB / 0.4982 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002749/1.8, allocations: 3.061 MB / 0.8562 GB, free: 64.34 MB / 0.4982 GB Notification: Performance of SimCode: time 6.91e-07/1.8, allocations: 0 / 0.8562 GB, free: 64.34 MB / 0.4982 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.891/3.691, allocations: 116 MB / 0.9695 GB, free: 150.7 MB / 0.4982 GB Notification: Performance of buildModelFMU: Generate platform static: time 17.3/20.99, allocations: 3.203 kB / 0.9695 GB, free: 150.7 MB / 0.4982 GB (rm -f Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.SphericalConstraint.pipe ; mkfifo Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.SphericalConstraint.pipe ; head -c 1048576 < Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.SphericalConstraint.pipe >> ../files/Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.SphericalConstraint.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.SphericalConstraint_res.mat --tempDir=temp_Modelica_trunk_Modelica_Mechanics_MultiBody_Examples_Constraints_SphericalConstraint_fmu --startTime=0 --stopTime=10 --timeout=50 --tolerance=1e-06 Modelica_trunk_Modelica_Mechanics_MultiBody_Examples_Constraints_SphericalConstraint.fmu > Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.SphericalConstraint.pipe 2>&1)