Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint.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: "" <> buildModelFMU(Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint,fileNamePrefix="Modelica_3_2_3_Modelica_Mechanics_MultiBody_Examples_Constraints_UniversalConstraint",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint,fileNamePrefix="Modelica_3_2_3_Modelica_Mechanics_MultiBody_Examples_Constraints_UniversalConstraint",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001563/0.001563, allocations: 113.4 kB / 17.73 MB, free: 5.355 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001658/0.001658, allocations: 184.1 kB / 18.66 MB, free: 4.434 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.38/1.38, allocations: 205.1 MB / 224.5 MB, free: 12.28 MB / 190.1 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 0.001768/0.001768, allocations: 51.94 kB / 328 MB, free: 3.809 MB / 270.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.08559/0.08737, allocations: 46.62 MB / 374.7 MB, free: 5.078 MB / 318.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint): time 0.1817/0.2691, allocations: 21.32 MB / 396 MB, free: 200 kB / 318.1 MB Notification: Performance of NFInst.instExpressions: time 0.01675/0.286, allocations: 6.628 MB / 402.6 MB, free: 11.7 MB / 334.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.005865/0.2919, allocations: 166.6 kB / 402.8 MB, free: 11.67 MB / 334.1 MB Notification: Performance of NFTyping.typeComponents: time 0.01358/0.3056, allocations: 7.077 MB / 409.8 MB, free: 8.086 MB / 334.1 MB Notification: Performance of NFTyping.typeBindings: time 0.008798/0.3144, allocations: 2.819 MB / 412.7 MB, free: 6.023 MB / 334.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.006577/0.321, allocations: 2.554 MB / 415.2 MB, free: 4.258 MB / 334.1 MB Notification: Performance of NFFlatten.flatten: time 0.0131/0.3341, allocations: 7.255 MB / 422.5 MB, free: 15.92 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01246/0.3466, allocations: 9.085 MB / 431.6 MB, free: 6.781 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.006631/0.3533, allocations: 3.237 MB / 434.8 MB, free: 3.535 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.006822/0.3602, allocations: 4.027 MB / 438.8 MB, free: 15.5 MB / 366.1 MB Notification: Performance of NFPackage.collectConstants: time 0.002739/0.363, allocations: 0.7421 MB / 439.6 MB, free: 14.75 MB / 366.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.005768/0.3688, allocations: 1.955 MB / 441.5 MB, free: 12.8 MB / 366.1 MB Notification: Performance of NFScalarize.scalarize: time 0.005783/0.3746, allocations: 3.757 MB / 445.3 MB, free: 9.031 MB / 366.1 MB Notification: Performance of NFVerifyModel.verify: time 0.009812/0.3845, allocations: 4.336 MB / 449.6 MB, free: 4.672 MB / 366.1 MB Notification: Performance of NFConvertDAE.convert: time 0.02129/0.4058, allocations: 13.73 MB / 463.3 MB, free: 6.887 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.624e-06/0.4059, allocations: 0 / 463.3 MB, free: 6.887 MB / 382.1 MB Notification: Performance of FrontEnd: time 5.239e-06/0.4059, allocations: 0 / 463.3 MB, free: 6.887 MB / 382.1 MB Notification: Performance of Transformations before backend: time 0.0005224/0.4064, allocations: 3.938 kB / 463.3 MB, free: 6.883 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: 2676 * Number of variables: 2676 Notification: Performance of Generate backend data structure: time 0.02705/0.4335, allocations: 9.57 MB / 472.9 MB, free: 13.21 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.229e-05/0.4336, allocations: 12.03 kB / 472.9 MB, free: 13.2 MB / 398.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004232/0.4378, allocations: 1.284 MB / 474.2 MB, free: 11.9 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01024/0.4481, allocations: 2.433 MB / 476.6 MB, free: 9.457 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0129/0.461, allocations: 5.602 MB / 482.2 MB, free: 3.773 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007279/0.4618, allocations: 496.7 kB / 482.7 MB, free: 3.285 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002877/0.4647, allocations: 0.6559 MB / 483.4 MB, free: 2.629 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04263/0.5074, allocations: 18.79 MB / 0.4904 GB, free: 14.84 MB / 430.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003863/0.5078, allocations: 71.45 kB / 0.4905 GB, free: 14.77 MB / 430.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002304/0.5101, allocations: 295.8 kB / 0.4908 GB, free: 14.48 MB / 430.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.005695/0.5159, allocations: 3.011 MB / 0.4937 GB, free: 11.46 MB / 430.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03853/0.5544, allocations: 16.17 MB / 0.5095 GB, free: 11.27 MB / 446.1 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 0.4395/0.9939, allocations: 70.44 MB / 0.5783 GB, free: 105.8 MB / 478.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.02557/1.02, allocations: 8.913 MB / 0.587 GB, free: 105 MB / 478.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.00639/1.026, allocations: 5.054 MB / 0.5919 GB, free: 102.9 MB / 478.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.02919/1.055, allocations: 20.39 MB / 0.6118 GB, free: 92.62 MB / 478.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.182e-05/1.055, allocations: 70.45 kB / 0.6119 GB, free: 92.56 MB / 478.1 MB Notification: Performance of pre-optimization done (n=322): time 7.825e-06/1.055, allocations: 4 kB / 0.6119 GB, free: 92.55 MB / 478.1 MB Notification: Performance of matching and sorting (n=380): time 0.1114/1.167, allocations: 44.59 MB / 0.6554 GB, free: 53.38 MB / 478.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.01225/1.179, allocations: 12.88 MB / 0.668 GB, free: 39.78 MB / 478.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00902/1.188, allocations: 6.135 MB / 0.674 GB, free: 33.75 MB / 478.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0009578/1.189, allocations: 84.67 kB / 0.6741 GB, free: 33.67 MB / 478.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.00313/1.192, allocations: 5.347 MB / 0.6793 GB, free: 28.69 MB / 478.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.001963/1.194, allocations: 1.478 MB / 0.6808 GB, free: 27.23 MB / 478.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.004698/1.199, allocations: 2.003 MB / 0.6827 GB, free: 25.22 MB / 478.1 MB Notification: Performance of setup shared object (initialization): time 4.036e-05/1.199, allocations: 301.1 kB / 0.683 GB, free: 24.93 MB / 478.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00672/1.206, allocations: 4.446 MB / 0.6873 GB, free: 20.47 MB / 478.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009381/1.215, allocations: 9.87 MB / 0.697 GB, free: 7.98 MB / 478.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.01992/1.235, allocations: 15.46 MB / 0.7121 GB, free: 5.832 MB / 494.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001801/1.235, allocations: 52 kB / 0.7121 GB, free: 5.781 MB / 494.1 MB Notification: Performance of matching and sorting (n=1268) (initialization): time 0.04021/1.276, allocations: 17.62 MB / 0.7293 GB, free: 4.07 MB / 0.4982 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001419/1.276, allocations: 88 kB / 0.7294 GB, free: 3.984 MB / 0.4982 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002569/1.276, allocations: 191.9 kB / 0.7296 GB, free: 3.797 MB / 0.4982 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01121/1.287, allocations: 3.554 MB / 0.7331 GB, free: 240 kB / 0.4982 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008455/1.296, allocations: 2.23 MB / 0.7353 GB, free: 14 MB / 0.5138 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2313/1.527, allocations: 29.1 MB / 0.7637 GB, free: 163.2 MB / 0.5138 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008693/1.536, allocations: 0.6207 MB / 0.7643 GB, free: 163 MB / 0.5138 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002177/1.538, allocations: 0.5778 MB / 0.7648 GB, free: 163 MB / 0.5138 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 864 * Number of states: 0 () * Number of discrete variables: 66 (freeMotionScalarInit.arrowColor[3],freeMotionScalarInit.arrowColor[2],freeMotionScalarInit.arrowColor[1],fixedTranslationOfConstraint.color[3],fixedTranslationOfConstraint.color[2],fixedTranslationOfConstraint.color[1],fixedTranslationOfJoint.color[3],fixedTranslationOfJoint.color[2],fixedTranslationOfJoint.color[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.cylinderColor[3],joint.cylinderColor[2],joint.cylinderColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1161): * Single equations (assignments): 1144 * Array equations: 10 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 7 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 6 systems {(3,20,100.0%), (1,7,100.0%), (2,24,100.0%), (2,1,100.0%), (2,1,100.0%), (2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,7)} Notification: Performance of prepare postOptimizeDAE: time 0.008348/1.546, allocations: 3.566 MB / 0.7683 GB, free: 161.6 MB / 0.5138 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001647/1.548, allocations: 0.5994 MB / 0.7689 GB, free: 161.6 MB / 0.5138 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02236/1.57, allocations: 10.37 MB / 0.779 GB, free: 157.8 MB / 0.5138 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.01746/1.588, allocations: 9.072 MB / 0.7879 GB, free: 154.7 MB / 0.5138 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0171/1.605, allocations: 8.934 MB / 0.7966 GB, free: 151.5 MB / 0.5138 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0001071/1.605, allocations: 27.03 kB / 0.7966 GB, free: 151.5 MB / 0.5138 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04505/1.65, allocations: 24.42 MB / 0.8205 GB, free: 131.7 MB / 0.5138 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.607e-05/1.65, allocations: 8 kB / 0.8205 GB, free: 131.7 MB / 0.5138 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003379/1.654, allocations: 0.6318 MB / 0.8211 GB, free: 131.1 MB / 0.5138 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.008357/1.662, allocations: 2.959 MB / 0.824 GB, free: 128.1 MB / 0.5138 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009047/1.663, allocations: 71.92 kB / 0.8241 GB, free: 128.1 MB / 0.5138 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02459/1.688, allocations: 22.71 MB / 0.8463 GB, free: 105.1 MB / 0.5138 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.005817/1.694, allocations: 6.031 MB / 0.8521 GB, free: 98.82 MB / 0.5138 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02389/1.718, allocations: 15.08 MB / 0.8669 GB, free: 83.93 MB / 0.5138 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003359/1.721, allocations: 1.282 MB / 0.8681 GB, free: 82.67 MB / 0.5138 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001688/1.723, allocations: 67.98 kB / 0.8682 GB, free: 82.6 MB / 0.5138 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004652/1.727, allocations: 271.1 kB / 0.8684 GB, free: 82.34 MB / 0.5138 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001465/1.729, allocations: 249.5 kB / 0.8687 GB, free: 82.1 MB / 0.5138 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0006453/1.73, allocations: 105.2 kB / 0.8688 GB, free: 82 MB / 0.5138 GB Notification: Performance of sorting global known variables: time 0.005985/1.736, allocations: 3.835 MB / 0.8725 GB, free: 78.17 MB / 0.5138 GB Notification: Performance of sort global known variables: time 3.91e-07/1.736, allocations: 0 / 0.8725 GB, free: 78.17 MB / 0.5138 GB Notification: Performance of remove unused functions: time 0.01007/1.746, allocations: 2.087 MB / 0.8746 GB, free: 76.1 MB / 0.5138 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 25 * Number of states: 8 ($STATESET2.x[2],$STATESET2.x[1],$STATESET1.x[2],$STATESET1.x[1],joint.phi_a,joint.phi_b,joint.w_a,joint.w_b) * 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 (290): * Single equations (assignments): 282 * Array equations: 4 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(4,19,75.0%), (3,17,100.0%), (3,8,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(3,12)} Notification: Performance of Backend phase and start with SimCode phase: time 0.02551/1.771, allocations: 15.85 MB / 0.89 GB, free: 60.12 MB / 0.5138 GB Notification: Performance of simCode: created initialization part: time 0.01745/1.789, allocations: 11.52 MB / 0.9013 GB, free: 48.58 MB / 0.5138 GB Notification: Performance of simCode: created event and clocks part: time 1.369e-05/1.789, allocations: 0 / 0.9013 GB, free: 48.58 MB / 0.5138 GB Notification: Performance of simCode: created simulation system equations: time 0.008091/1.797, allocations: 4.784 MB / 0.906 GB, free: 43.75 MB / 0.5138 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007142/1.804, allocations: 0.9099 MB / 0.9069 GB, free: 42.85 MB / 0.5138 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.3386/2.143, allocations: 89.85 MB / 0.9946 GB, free: 139.8 MB / 0.5138 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.009967/2.153, allocations: 5.454 MB / 0.9999 GB, free: 134.8 MB / 0.5138 GB Notification: Performance of simCode: alias equations: time 0.008376/2.161, allocations: 3.12 MB / 1.003 GB, free: 131.7 MB / 0.5138 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.005969/2.167, allocations: 3.608 MB / 1.006 GB, free: 128.1 MB / 0.5138 GB Notification: Performance of SimCode: time 9.51e-07/2.167, allocations: 0 / 1.006 GB, free: 128.1 MB / 0.5138 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4188/2.586, allocations: 143.1 MB / 1.146 GB, free: 153.2 MB / 0.5138 GB Notification: Performance of buildModelFMU: Generate platform static: time 26.95/29.53, allocations: 14.88 kB / 1.146 GB, free: 153.2 MB / 0.5138 GB (rm -f Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint.pipe ; mkfifo Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint.pipe ; head -c 1048576 < Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint.pipe >> ../files/Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint_res.mat --tempDir=temp_Modelica_3_2_3_Modelica_Mechanics_MultiBody_Examples_Constraints_UniversalConstraint_fmu --startTime=0 --stopTime=10 --timeout=50 --tolerance=1e-06 Modelica_3_2_3_Modelica_Mechanics_MultiBody_Examples_Constraints_UniversalConstraint.fmu > Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint.pipe 2>&1)