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 0.001203/0.001203, allocations: 104.1 kB / 17.58 MB, free: 5.422 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001257/0.001257, allocations: 187.9 kB / 18.51 MB, free: 4.508 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.158/1.158, allocations: 205.1 MB / 224.4 MB, free: 12.3 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 0.001174/0.001174, allocations: 52.14 kB / 280.8 MB, free: 3.078 MB / 222.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.0694/0.07058, allocations: 46.63 MB / 327.4 MB, free: 4.375 MB / 270.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint): time 0.0182/0.08882, allocations: 21.32 MB / 348.7 MB, free: 14.95 MB / 302.1 MB Notification: Performance of NFInst.instExpressions: time 0.01057/0.09941, allocations: 6.638 MB / 355.3 MB, free: 8.289 MB / 302.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00165/0.1011, allocations: 163.5 kB / 355.5 MB, free: 8.129 MB / 302.1 MB Notification: Performance of NFTyping.typeComponents: time 0.009679/0.1108, allocations: 7.068 MB / 362.6 MB, free: 1.039 MB / 302.1 MB Notification: Performance of NFTyping.typeBindings: time 0.004585/0.1154, allocations: 2.828 MB / 365.4 MB, free: 14.2 MB / 318.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003824/0.1192, allocations: 2.545 MB / 367.9 MB, free: 11.65 MB / 318.1 MB Notification: Performance of NFFlatten.flatten: time 0.006214/0.1255, allocations: 7.26 MB / 375.2 MB, free: 4.367 MB / 318.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.1244/0.2499, allocations: 9.098 MB / 384.3 MB, free: 12.61 MB / 318.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004519/0.2544, allocations: 3.225 MB / 387.5 MB, free: 12.48 MB / 318.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005076/0.2595, allocations: 4.036 MB / 391.6 MB, free: 12.07 MB / 318.1 MB Notification: Performance of NFPackage.collectConstants: time 0.002085/0.2616, allocations: 0.7367 MB / 392.3 MB, free: 12.07 MB / 318.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003406/0.265, allocations: 1.952 MB / 394.2 MB, free: 12.06 MB / 318.1 MB Notification: Performance of NFScalarize.scalarize: time 0.002209/0.2673, allocations: 3.754 MB / 398 MB, free: 11.71 MB / 318.1 MB Notification: Performance of NFVerifyModel.verify: time 0.002652/0.2699, allocations: 4.336 MB / 402.3 MB, free: 10.29 MB / 318.1 MB Notification: Performance of NFConvertDAE.convert: time 0.007054/0.277, allocations: 13.33 MB / 415.7 MB, free: 3.516 MB / 318.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.887e-06/0.277, allocations: 0 / 415.7 MB, free: 3.516 MB / 318.1 MB Notification: Performance of FrontEnd: time 1.203e-06/0.277, allocations: 0 / 415.7 MB, free: 3.516 MB / 318.1 MB Notification: Performance of Transformations before backend: time 0.000156/0.2772, allocations: 3.984 kB / 415.7 MB, free: 3.512 MB / 318.1 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 0.01335/0.2905, allocations: 9.341 MB / 425 MB, free: 12.95 MB / 334.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.603e-05/0.2906, allocations: 12.02 kB / 425 MB, free: 12.93 MB / 334.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001272/0.2919, allocations: 1.284 MB / 426.3 MB, free: 11.69 MB / 334.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007114/0.299, allocations: 2.388 MB / 428.7 MB, free: 9.289 MB / 334.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006976/0.306, allocations: 5.452 MB / 434.2 MB, free: 4.086 MB / 334.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002597/0.3062, allocations: 494.7 kB / 434.6 MB, free: 3.652 MB / 334.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009207/0.3072, allocations: 0.6574 MB / 435.3 MB, free: 3.047 MB / 334.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02497/0.3321, allocations: 18.8 MB / 454.1 MB, free: 15.52 MB / 366.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001413/0.3323, allocations: 73.31 kB / 454.2 MB, free: 15.48 MB / 366.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006476/0.333, allocations: 296.1 kB / 454.5 MB, free: 15.25 MB / 366.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.004081/0.3371, allocations: 3.013 MB / 457.5 MB, free: 12.27 MB / 366.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02486/0.3619, allocations: 16.18 MB / 473.6 MB, free: 12.34 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 0.06674/0.4287, allocations: 70.69 MB / 0.5316 GB, free: 4.848 MB / 446.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.1427/0.5714, allocations: 8.904 MB / 0.5403 GB, free: 153.5 MB / 446.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.005708/0.5771, allocations: 5.057 MB / 0.5452 GB, free: 151.8 MB / 446.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.02693/0.6041, allocations: 20.37 MB / 0.5651 GB, free: 141.7 MB / 446.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.215e-05/0.6041, allocations: 70.72 kB / 0.5652 GB, free: 141.7 MB / 446.1 MB Notification: Performance of pre-optimization done (n=322): time 5.761e-06/0.6041, allocations: 1.781 kB / 0.5652 GB, free: 141.7 MB / 446.1 MB Notification: Performance of matching and sorting (n=380): time 0.09642/0.7006, allocations: 44.18 MB / 0.6083 GB, free: 107.7 MB / 446.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.01088/0.7115, allocations: 12.88 MB / 0.6209 GB, free: 94.07 MB / 446.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006463/0.718, allocations: 6.126 MB / 0.6269 GB, free: 87.94 MB / 446.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0008908/0.7189, allocations: 85.61 kB / 0.627 GB, free: 87.86 MB / 446.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.001848/0.7208, allocations: 5.146 MB / 0.632 GB, free: 82.71 MB / 446.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.001244/0.722, allocations: 1.418 MB / 0.6334 GB, free: 81.3 MB / 446.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002019/0.724, allocations: 1.986 MB / 0.6353 GB, free: 79.3 MB / 446.1 MB Notification: Performance of setup shared object (initialization): time 3.163e-05/0.7241, allocations: 301.1 kB / 0.6356 GB, free: 79.01 MB / 446.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004421/0.7285, allocations: 4.45 MB / 0.6399 GB, free: 74.55 MB / 446.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0057/0.7342, allocations: 9.872 MB / 0.6496 GB, free: 62.04 MB / 446.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.01187/0.7461, allocations: 15.45 MB / 0.6647 GB, free: 43.89 MB / 446.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.396e-05/0.7462, allocations: 60 kB / 0.6647 GB, free: 43.84 MB / 446.1 MB Notification: Performance of matching and sorting (n=1268) (initialization): time 0.02496/0.7712, allocations: 17.58 MB / 0.6819 GB, free: 26.16 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 8.176e-05/0.7713, allocations: 88.19 kB / 0.682 GB, free: 26.07 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001387/0.7714, allocations: 188 kB / 0.6822 GB, free: 25.89 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.008601/0.78, allocations: 3.559 MB / 0.6856 GB, free: 22.32 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006224/0.7863, allocations: 2.23 MB / 0.6878 GB, free: 20.09 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1647/0.951, allocations: 29.1 MB / 0.7162 GB, free: 122.3 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007291/0.9583, allocations: 0.6205 MB / 0.7168 GB, free: 122.2 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007481/0.9591, allocations: 0.5835 MB / 0.7174 GB, free: 122.1 MB / 446.1 MB 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 0.004139/0.9632, allocations: 3.571 MB / 0.7209 GB, free: 120.7 MB / 446.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008457/0.9641, allocations: 0.5709 MB / 0.7215 GB, free: 120.7 MB / 446.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01632/0.9804, allocations: 10.38 MB / 0.7316 GB, free: 116.9 MB / 446.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.01377/0.9942, allocations: 9.066 MB / 0.7404 GB, free: 113.8 MB / 446.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.01333/1.008, allocations: 8.936 MB / 0.7492 GB, free: 110.6 MB / 446.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.038e-05/1.008, allocations: 25.53 kB / 0.7492 GB, free: 110.6 MB / 446.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03156/1.039, allocations: 24.58 MB / 0.7732 GB, free: 90.67 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.028e-05/1.039, allocations: 4 kB / 0.7732 GB, free: 90.67 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002848/1.042, allocations: 0.6279 MB / 0.7738 GB, free: 90.04 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.007632/1.05, allocations: 2.981 MB / 0.7767 GB, free: 87.07 MB / 446.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003237/1.05, allocations: 69.55 kB / 0.7768 GB, free: 87 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02185/1.072, allocations: 22.65 MB / 0.7989 GB, free: 64.04 MB / 446.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.00516/1.077, allocations: 6.031 MB / 0.8048 GB, free: 57.79 MB / 446.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0192/1.096, allocations: 15.04 MB / 0.8195 GB, free: 42.92 MB / 446.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.002422/1.099, allocations: 1.256 MB / 0.8207 GB, free: 41.77 MB / 446.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006867/1.099, allocations: 64.47 kB / 0.8208 GB, free: 41.71 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002815/1.102, allocations: 271.6 kB / 0.821 GB, free: 41.45 MB / 446.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006706/1.103, allocations: 256.7 kB / 0.8213 GB, free: 41.2 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002457/1.103, allocations: 99.98 kB / 0.8214 GB, free: 41.1 MB / 446.1 MB Notification: Performance of sorting global known variables: time 0.003911/1.107, allocations: 3.835 MB / 0.8251 GB, free: 37.27 MB / 446.1 MB Notification: Performance of sort global known variables: time 2.11e-07/1.107, allocations: 3.938 kB / 0.8251 GB, free: 37.27 MB / 446.1 MB Notification: Performance of remove unused functions: time 0.006404/1.114, allocations: 2.09 MB / 0.8272 GB, free: 35.19 MB / 446.1 MB 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 0.01916/1.133, allocations: 15.8 MB / 0.8426 GB, free: 19.24 MB / 446.1 MB Notification: Performance of simCode: created initialization part: time 0.02145/1.154, allocations: 17.08 MB / 0.8593 GB, free: 2.113 MB / 446.1 MB Notification: Performance of simCode: created event and clocks part: time 6.792e-06/1.154, allocations: 0 / 0.8593 GB, free: 2.113 MB / 446.1 MB Notification: Performance of simCode: created simulation system equations: time 0.1394/1.294, allocations: 4.773 MB / 0.8639 GB, free: 143.1 MB / 446.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004929/1.299, allocations: 0.9119 MB / 0.8648 GB, free: 143.1 MB / 446.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1154/1.414, allocations: 106.4 MB / 0.9687 GB, free: 51.55 MB / 446.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005483/1.42, allocations: 5.451 MB / 0.9741 GB, free: 46.06 MB / 446.1 MB Notification: Performance of simCode: alias equations: time 0.007139/1.427, allocations: 3.111 MB / 0.9771 GB, free: 42.94 MB / 446.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003785/1.43, allocations: 3.612 MB / 0.9806 GB, free: 39.33 MB / 446.1 MB Notification: Performance of SimCode: time 7.21e-07/1.43, allocations: 0 / 0.9806 GB, free: 39.33 MB / 446.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 3.416/4.847, allocations: 148.3 MB / 1.125 GB, free: 55.4 MB / 446.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 17.47/22.32, allocations: 11.84 kB / 1.125 GB, free: 55.39 MB / 446.1 MB (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)