Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_3.2.1_Modelica.Mechanics.MultiBody.Examples.Constraints.SphericalConstraint.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 3.2.3+maint.om/package.mo", uses=false) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Modelica.Mechanics.MultiBody.Examples.Constraints.SphericalConstraint,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Modelica_3.2.1_Modelica.Mechanics.MultiBody.Examples.Constraints.SphericalConstraint") translateModel(Modelica.Mechanics.MultiBody.Examples.Constraints.SphericalConstraint,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Modelica_3.2.1_Modelica.Mechanics.MultiBody.Examples.Constraints.SphericalConstraint") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00791/0.00791, allocations: 100.7 kB / 15.73 MB, free: 6.004 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001359/0.001359, allocations: 202 kB / 16.68 MB, free: 5.926 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.585/1.585, allocations: 205.1 MB / 222.5 MB, free: 4.461 MB / 174.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001389/0.001389, allocations: 45.91 kB / 326.5 MB, free: 14.42 MB / 270.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1103/0.1117, allocations: 46.62 MB / 373.2 MB, free: 1.32 MB / 302.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Constraints.SphericalConstraint): time 0.02324/0.135, allocations: 19.46 MB / 392.6 MB, free: 13.77 MB / 334.1 MB Notification: Performance of NFInst.instExpressions: time 0.01651/0.1515, allocations: 6.284 MB / 398.9 MB, free: 7.469 MB / 334.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00549/0.1571, allocations: 147.6 kB / 399 MB, free: 7.324 MB / 334.1 MB Notification: Performance of NFTyping.typeComponents: time 0.01213/0.1693, allocations: 6.048 MB / 405.1 MB, free: 1.258 MB / 334.1 MB Notification: Performance of NFTyping.typeBindings: time 0.009523/0.1788, allocations: 2.653 MB / 407.7 MB, free: 14.59 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.006752/0.1856, allocations: 2.51 MB / 410.3 MB, free: 12.08 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.01398/0.1996, allocations: 7.07 MB / 417.3 MB, free: 4.988 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0138/0.2135, allocations: 8.1 MB / 425.4 MB, free: 12.79 MB / 366.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.006299/0.2198, allocations: 2.82 MB / 428.2 MB, free: 9.961 MB / 366.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.006814/0.2267, allocations: 3.602 MB / 431.8 MB, free: 6.348 MB / 366.1 MB Notification: Performance of NFPackage.collectConstants: time 0.002679/0.2294, allocations: 0.6406 MB / 432.5 MB, free: 5.707 MB / 366.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.006359/0.2358, allocations: 2.001 MB / 434.5 MB, free: 3.703 MB / 366.1 MB Notification: Performance of NFScalarize.scalarize: time 0.008693/0.2446, allocations: 3.488 MB / 438 MB, free: 212 kB / 366.1 MB Notification: Performance of NFVerifyModel.verify: time 0.01164/0.2563, allocations: 3.874 MB / 441.9 MB, free: 12.31 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.4413/0.6977, allocations: 12.34 MB / 454.2 MB, free: 27.46 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 8.797e-06/0.6977, allocations: 2.094 kB / 454.2 MB, free: 27.46 MB / 382.1 MB Notification: Performance of FrontEnd: time 2.164e-06/0.6977, allocations: 1.406 kB / 454.2 MB, free: 27.46 MB / 382.1 MB Notification: Performance of Transformations before backend: time 0.0005034/0.6982, allocations: 0 / 454.2 MB, free: 27.46 MB / 382.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2401 * Number of variables: 2401 Notification: Performance of Generate backend data structure: time 0.02729/0.7255, allocations: 8.433 MB / 462.6 MB, free: 24.64 MB / 382.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.182e-05/0.7256, allocations: 13.22 kB / 462.6 MB, free: 24.64 MB / 382.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01011/0.7357, allocations: 2.34 MB / 465 MB, free: 24.19 MB / 382.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01249/0.7482, allocations: 4.459 MB / 469.4 MB, free: 23.34 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004285/0.7487, allocations: 438.1 kB / 469.9 MB, free: 23.33 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003139/0.7518, allocations: 0.6679 MB / 470.5 MB, free: 23.31 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0346/0.7865, allocations: 16.93 MB / 487.5 MB, free: 18.58 MB / 382.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002751/0.7868, allocations: 59.28 kB / 487.5 MB, free: 18.57 MB / 382.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0017/0.7885, allocations: 274.5 kB / 487.8 MB, free: 18.43 MB / 382.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00347/0.792, allocations: 2.588 MB / 490.4 MB, free: 17.97 MB / 382.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03007/0.822, allocations: 14.57 MB / 0.4931 GB, free: 5.75 MB / 382.1 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 0.09046/0.9126, allocations: 63.77 MB / 0.5554 GB, free: 5.215 MB / 446.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.02249/0.9351, allocations: 7.375 MB / 0.5626 GB, free: 13.71 MB / 462.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.005451/0.9406, allocations: 3.816 MB / 0.5663 GB, free: 9.887 MB / 462.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.02746/0.9681, allocations: 16.59 MB / 0.5825 GB, free: 8.875 MB / 478.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.178e-05/0.9682, allocations: 63.94 kB / 0.5826 GB, free: 8.809 MB / 478.1 MB Notification: Performance of pre-optimization done (n=262): time 7.624e-06/0.9682, allocations: 4 kB / 0.5826 GB, free: 8.805 MB / 478.1 MB Notification: Performance of matching and sorting (n=278): time 0.07266/1.041, allocations: 27.59 MB / 0.6095 GB, free: 12.98 MB / 0.4982 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.001409/1.042, allocations: 1.7 MB / 0.6112 GB, free: 11.11 MB / 0.4982 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.009092/1.051, allocations: 5.886 MB / 0.6169 GB, free: 5.207 MB / 0.4982 GB Notification: Performance of collectPreVariables (initialization): time 0.001063/1.053, allocations: 69.36 kB / 0.617 GB, free: 5.137 MB / 0.4982 GB Notification: Performance of collectInitialEqns (initialization): time 0.004443/1.057, allocations: 4.843 MB / 0.6217 GB, free: 324 kB / 0.4982 GB Notification: Performance of collectInitialBindings (initialization): time 0.002059/1.059, allocations: 1.087 MB / 0.6228 GB, free: 15.24 MB / 0.5138 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.003456/1.063, allocations: 1.84 MB / 0.6246 GB, free: 13.39 MB / 0.5138 GB Notification: Performance of setup shared object (initialization): time 0.0001259/1.063, allocations: 309.1 kB / 0.6249 GB, free: 13.08 MB / 0.5138 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005247/1.068, allocations: 3.427 MB / 0.6282 GB, free: 9.656 MB / 0.5138 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.2706/1.339, allocations: 8.86 MB / 0.6369 GB, free: 186.1 MB / 0.5138 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01907/1.358, allocations: 13.27 MB / 0.6498 GB, free: 176.8 MB / 0.5138 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0003321/1.358, allocations: 55.41 kB / 0.6499 GB, free: 176.8 MB / 0.5138 GB Notification: Performance of matching and sorting (n=1192) (initialization): time 0.03346/1.392, allocations: 14.9 MB / 0.6644 GB, free: 171.8 MB / 0.5138 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001481/1.392, allocations: 86.12 kB / 0.6645 GB, free: 171.8 MB / 0.5138 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.01698/1.409, allocations: 6.792 MB / 0.6712 GB, free: 169.7 MB / 0.5138 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01369/1.423, allocations: 3.23 MB / 0.6743 GB, free: 169 MB / 0.5138 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007187/1.43, allocations: 2.138 MB / 0.6764 GB, free: 167 MB / 0.5138 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01648/1.446, allocations: 17.02 MB / 0.693 GB, free: 149.2 MB / 0.5138 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008517/1.455, allocations: 0.5955 MB / 0.6936 GB, free: 148.6 MB / 0.5138 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002024/1.457, allocations: 0.539 MB / 0.6941 GB, free: 148.1 MB / 0.5138 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 875 * Number of states: 0 () * Number of discrete variables: 60 (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 (1128): * Single equations (assignments): 1112 * 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 0.007037/1.464, allocations: 3.242 MB / 0.6973 GB, free: 145 MB / 0.5138 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001671/1.466, allocations: 0.5154 MB / 0.6978 GB, free: 144.7 MB / 0.5138 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01288/1.479, allocations: 6.558 MB / 0.7042 GB, free: 138.1 MB / 0.5138 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.01049/1.489, allocations: 5.664 MB / 0.7097 GB, free: 132.3 MB / 0.5138 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.009822/1.499, allocations: 5.49 MB / 0.7151 GB, free: 126.7 MB / 0.5138 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.071e-05/1.499, allocations: 19.95 kB / 0.7151 GB, free: 126.7 MB / 0.5138 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03583/1.535, allocations: 17.47 MB / 0.7322 GB, free: 109.1 MB / 0.5138 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.052e-05/1.535, allocations: 12 kB / 0.7322 GB, free: 109.1 MB / 0.5138 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002481/1.537, allocations: 0.5078 MB / 0.7327 GB, free: 108.6 MB / 0.5138 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.005134/1.543, allocations: 1.852 MB / 0.7345 GB, free: 106.7 MB / 0.5138 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000599/1.543, allocations: 67.97 kB / 0.7346 GB, free: 106.7 MB / 0.5138 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01044/1.554, allocations: 10.4 MB / 0.7447 GB, free: 95.92 MB / 0.5138 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.00103/1.555, allocations: 1.561 MB / 0.7462 GB, free: 94.22 MB / 0.5138 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01789/1.573, allocations: 9.837 MB / 0.7558 GB, free: 84.38 MB / 0.5138 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002506/1.575, allocations: 0.5722 MB / 0.7564 GB, free: 83.78 MB / 0.5138 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00104/1.576, allocations: 63.98 kB / 0.7565 GB, free: 83.71 MB / 0.5138 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002722/1.579, allocations: 218.9 kB / 0.7567 GB, free: 83.5 MB / 0.5138 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005208/1.58, allocations: 201.4 kB / 0.7569 GB, free: 83.31 MB / 0.5138 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002063/1.58, allocations: 87.98 kB / 0.7569 GB, free: 83.22 MB / 0.5138 GB Notification: Performance of sorting global known variables: time 0.00494/1.585, allocations: 3.66 MB / 0.7605 GB, free: 79.56 MB / 0.5138 GB Notification: Performance of sort global known variables: time 2.4e-07/1.585, allocations: 2.516 kB / 0.7605 GB, free: 79.56 MB / 0.5138 GB Notification: Performance of remove unused functions: time 0.008856/1.594, allocations: 1.723 MB / 0.7622 GB, free: 77.85 MB / 0.5138 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 43 * 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 (233): * Single equations (assignments): 223 * 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 0.0009759/1.595, allocations: 270.9 kB / 0.7625 GB, free: 77.59 MB / 0.5138 GB Notification: Performance of simCode: created initialization part: time 0.01418/1.609, allocations: 9.236 MB / 0.7715 GB, free: 68.28 MB / 0.5138 GB Notification: Performance of simCode: created event and clocks part: time 1.451e-05/1.609, allocations: 0 / 0.7715 GB, free: 68.28 MB / 0.5138 GB Notification: Performance of simCode: created simulation system equations: time 0.005002/1.614, allocations: 3.386 MB / 0.7748 GB, free: 64.8 MB / 0.5138 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006518/1.62, allocations: 0.8673 MB / 0.7756 GB, free: 63.94 MB / 0.5138 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03065/1.651, allocations: 15.26 MB / 0.7905 GB, free: 48.52 MB / 0.5138 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.006575/1.658, allocations: 4.869 MB / 0.7953 GB, free: 43.62 MB / 0.5138 GB Notification: Performance of simCode: alias equations: time 0.00691/1.665, allocations: 2.911 MB / 0.7981 GB, free: 40.7 MB / 0.5138 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001326/1.666, allocations: 367.4 kB / 0.7985 GB, free: 40.34 MB / 0.5138 GB Notification: Performance of SimCode: time 1.573e-06/1.666, allocations: 7.938 kB / 0.7985 GB, free: 40.34 MB / 0.5138 GB Notification: Performance of Templates: time 0.399/2.065, allocations: 61.03 MB / 0.8581 GB, free: 165.5 MB / 0.5138 GB make -j1 -f Modelica_3.2.1_Modelica.Mechanics.MultiBody.Examples.Constraints.SphericalConstraint.makefile (rm -f Modelica_3.2.1_Modelica.Mechanics.MultiBody.Examples.Constraints.SphericalConstraint.pipe ; mkfifo Modelica_3.2.1_Modelica.Mechanics.MultiBody.Examples.Constraints.SphericalConstraint.pipe ; head -c 1048576 < Modelica_3.2.1_Modelica.Mechanics.MultiBody.Examples.Constraints.SphericalConstraint.pipe >> ../files/Modelica_3.2.1_Modelica.Mechanics.MultiBody.Examples.Constraints.SphericalConstraint.sim & ./Modelica_3.2.1_Modelica.Mechanics.MultiBody.Examples.Constraints.SphericalConstraint -abortSlowSimulation -alarm=480 -lv LOG_STATS > Modelica_3.2.1_Modelica.Mechanics.MultiBody.Examples.Constraints.SphericalConstraint.pipe 2>&1)