Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Constraints.PrismaticConstraint.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) 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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Running command: "" <> buildModelFMU(Modelica.Mechanics.MultiBody.Examples.Constraints.PrismaticConstraint,fileNamePrefix="Modelica_3_2_3_Modelica_Mechanics_MultiBody_Examples_Constraints_PrismaticConstraint",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Mechanics.MultiBody.Examples.Constraints.PrismaticConstraint,fileNamePrefix="Modelica_3_2_3_Modelica_Mechanics_MultiBody_Examples_Constraints_PrismaticConstraint",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001003/0.001003, allocations: 172.3 kB / 14.1 MB, free: 1.223 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.319/1.319, allocations: 205.2 MB / 219.8 MB, free: 14.2 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.000867/0.0008671, allocations: 90.66 kB / 268 MB, free: 14.03 MB / 234.7 MB Notification: Performance of FrontEnd - loaded program: time 3.442e-05/3.467e-05, allocations: 4 kB / 322.5 MB, free: 17.25 MB / 234.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.08668/0.08673, allocations: 47.57 MB / 370.1 MB, free: 1.609 MB / 266.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.3369/0.4237, allocations: 113 MB / 483.1 MB, free: 12.7 MB / 362.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002457/0.424, allocations: 87.27 kB / 483.2 MB, free: 12.65 MB / 362.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.5152/0.9392, allocations: 137.6 MB / 0.6063 GB, free: 78.36 MB / 410.7 MB Notification: Performance of FrontEnd: time 2.284e-06/0.9392, allocations: 0 / 0.6063 GB, free: 78.36 MB / 410.7 MB Notification: Performance of Transformations before backend: time 0.0003744/0.9396, allocations: 152 kB / 0.6064 GB, free: 78.21 MB / 410.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2584 * Number of variables: 2584 Notification: Performance of Generate backend data structure: time 0.0231/0.9627, allocations: 7.321 MB / 0.6136 GB, free: 70.81 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.588e-05/0.9628, allocations: 8.031 kB / 0.6136 GB, free: 70.8 MB / 410.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004485/0.9673, allocations: 1.305 MB / 0.6149 GB, free: 69.49 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01527/0.9826, allocations: 3.059 MB / 0.6179 GB, free: 66.41 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01797/1.001, allocations: 7.712 MB / 0.6254 GB, free: 58.62 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005316/1.001, allocations: 0.5737 MB / 0.6259 GB, free: 58.04 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003712/1.005, allocations: 0.7613 MB / 0.6267 GB, free: 57.28 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04016/1.045, allocations: 18.52 MB / 0.6448 GB, free: 37.46 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003896/1.046, allocations: 91.16 kB / 0.6449 GB, free: 37.37 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00274/1.048, allocations: 355.8 kB / 0.6452 GB, free: 37.02 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002182/1.05, allocations: 1.637 MB / 0.6468 GB, free: 35.38 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03039/1.081, allocations: 15.17 MB / 0.6616 GB, free: 20.2 MB / 410.7 MB Warning: The model contains alias variables with conflicting start and/or 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 0.5427/1.624, allocations: 76.56 MB / 0.7364 GB, free: 39.71 MB / 426.8 MB Notification: Performance of preOpt comSubExp (simulation): time 0.02234/1.646, allocations: 7.934 MB / 0.7441 GB, free: 39.03 MB / 426.8 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.004209/1.65, allocations: 3.458 MB / 0.7475 GB, free: 38.99 MB / 426.8 MB Notification: Performance of preOpt evalFunc (simulation): time 0.02033/1.671, allocations: 15 MB / 0.7622 GB, free: 35.22 MB / 426.8 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.437e-05/1.671, allocations: 65.67 kB / 0.7622 GB, free: 35.18 MB / 426.8 MB Notification: Performance of pre-optimization done (n=268): time 5.711e-06/1.671, allocations: 3.875 kB / 0.7622 GB, free: 35.18 MB / 426.8 MB Notification: Performance of matching and sorting (n=314): time 0.1426/1.813, allocations: 46.68 MB / 0.8078 GB, free: 22.82 MB / 426.8 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.612e-05/1.813, allocations: 162 kB / 0.808 GB, free: 22.63 MB / 426.8 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00791/1.821, allocations: 5.157 MB / 0.813 GB, free: 18.03 MB / 426.8 MB Notification: Performance of collectPreVariables (initialization): time 0.0007069/1.822, allocations: 73.64 kB / 0.8131 GB, free: 17.95 MB / 426.8 MB Notification: Performance of collectInitialEqns (initialization): time 0.002524/1.825, allocations: 5.023 MB / 0.818 GB, free: 13.46 MB / 426.8 MB Notification: Performance of collectInitialBindings (initialization): time 0.001369/1.826, allocations: 1.194 MB / 0.8191 GB, free: 12.41 MB / 426.8 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006499/1.827, allocations: 187.1 kB / 0.8193 GB, free: 12.23 MB / 426.8 MB Notification: Performance of setup shared object (initialization): time 0.0004077/1.827, allocations: 0.6843 MB / 0.82 GB, free: 11.64 MB / 426.8 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005002/1.832, allocations: 3.999 MB / 0.8239 GB, free: 7.992 MB / 426.8 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009684/1.842, allocations: 9.265 MB / 0.8329 GB, free: 12.79 MB / 442.8 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.009902/1.852, allocations: 5.927 MB / 0.8387 GB, free: 7.766 MB / 442.8 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001652/1.852, allocations: 56 kB / 0.8388 GB, free: 7.711 MB / 442.8 MB Warning: The linear system: 1 : bodyOfConstraint.v_0[1] = 0.2148655148851041 * freeMotionScalarInit.v_rel_a_1 + (-0.5318108111446446) * freeMotionScalarInit.v_rel_a_2 + 0.8191520442889918 * freeMotionScalarInit.v_rel_a_3 2 : 0.0 = 0.8191520442889918 * bodyOfConstraint.v_0[1] + (-0.09960050292505122) * bodyOfConstraint.v_0[2] + 0.5648625214636235 * bodyOfConstraint.v_0[3] 3 : bodyOfConstraint.v_0[2] = 0.9663834860128886 * freeMotionScalarInit.v_rel_a_1 + 0.2370288965055821 * freeMotionScalarInit.v_rel_a_2 + (-0.09960050292505122) * freeMotionScalarInit.v_rel_a_3 4 : bodyOfConstraint.v_0[3] = (-0.1411940808771254) * freeMotionScalarInit.v_rel_a_1 + 0.8130157214783864 * freeMotionScalarInit.v_rel_a_2 + 0.5648625214636235 * freeMotionScalarInit.v_rel_a_3 [ 0.0 , -0.2148655148851041 , 0.0 , 1.0 ; -0.5648625214636235 , 0.0 , 0.09960050292505122 , -0.8191520442889918 ; 0.0 , -0.9663834860128886 , 1.0 , 0.0 ; 1.0 , 0.1411940808771254 , 0.0 , 0.0 ] * [ bodyOfConstraint.v_0[3] ; freeMotionScalarInit.v_rel_a_1 ; bodyOfConstraint.v_0[2] ; bodyOfConstraint.v_0[1] ] = [ (-0.5318108111446446) * freeMotionScalarInit.v_rel_a_2 + 0.8191520442889918 * freeMotionScalarInit.v_rel_a_3 ; -0.0 ; 0.2370288965055821 * freeMotionScalarInit.v_rel_a_2 + (-0.09960050292505122) * freeMotionScalarInit.v_rel_a_3 ; 0.8130157214783864 * freeMotionScalarInit.v_rel_a_2 + 0.5648625214636235 * freeMotionScalarInit.v_rel_a_3 ] might be structurally or numerically singular for variable bodyOfConstraint.v_0[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=1172) (initialization): time 0.3145/2.167, allocations: 24.36 MB / 0.8626 GB, free: 101.8 MB / 458.8 MB Notification: Performance of prepare postOptimizeDAE: time 0.0002145/2.167, allocations: 85.64 kB / 0.8626 GB, free: 101.8 MB / 458.8 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000408/2.167, allocations: 186.8 kB / 0.8628 GB, free: 101.8 MB / 458.8 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.01798/2.185, allocations: 5.438 MB / 0.8681 GB, free: 101.7 MB / 458.8 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007946/2.193, allocations: 2.124 MB / 0.8702 GB, free: 101.7 MB / 458.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03965/2.233, allocations: 33.08 MB / 0.9025 GB, free: 92.95 MB / 458.8 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008544/2.241, allocations: 0.6241 MB / 0.9031 GB, free: 92.89 MB / 458.8 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001791/2.243, allocations: 0.5179 MB / 0.9036 GB, free: 92.82 MB / 458.8 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 849 * Number of states: 0 () * Number of discrete variables: 63 (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],jointPrismatic_y.boxColor[3],jointPrismatic_y.boxColor[2],jointPrismatic_y.boxColor[1],jointPrismatic_x.boxColor[3],jointPrismatic_x.boxColor[2],jointPrismatic_x.boxColor[1]) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1089): * Single equations (assignments): 1078 * Array equations: 4 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 7 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 6 {(5,60.0%) 4,(1,100.0%) 3,(1,100.0%) 3,(2,100.0%) 6,(4,100.0%) 9,(4,100.0%) 9} * Non-linear torn systems: 1 {4 9} Notification: Performance of prepare postOptimizeDAE: time 0.001821/2.245, allocations: 0.7973 MB / 0.9044 GB, free: 92.48 MB / 458.8 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001167/2.246, allocations: 0.5375 MB / 0.9049 GB, free: 92.48 MB / 458.8 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.05666/2.303, allocations: 17.52 MB / 0.922 GB, free: 88.54 MB / 458.8 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.875e-05/2.303, allocations: 43.28 kB / 0.9221 GB, free: 88.54 MB / 458.8 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.571e-05/2.303, allocations: 13.97 kB / 0.9221 GB, free: 88.54 MB / 458.8 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.146e-05/2.303, allocations: 13.22 kB / 0.9221 GB, free: 88.54 MB / 458.8 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.07126/2.375, allocations: 28.43 MB / 0.9499 GB, free: 78.39 MB / 458.8 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.053e-05/2.375, allocations: 3.562 kB / 0.9499 GB, free: 78.39 MB / 458.8 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003284/2.378, allocations: 0.5631 MB / 0.9504 GB, free: 77.99 MB / 458.8 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.01363/2.392, allocations: 5.17 MB / 0.9555 GB, free: 74.37 MB / 458.8 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006406/2.392, allocations: 58.11 kB / 0.9555 GB, free: 74.32 MB / 458.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03631/2.429, allocations: 32.6 MB / 0.9874 GB, free: 41.45 MB / 458.8 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.485e-06/2.429, allocations: 3.953 kB / 0.9874 GB, free: 41.44 MB / 458.8 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.06034/2.489, allocations: 22.53 MB / 1.009 GB, free: 19.08 MB / 458.8 MB Notification: Performance of postOpt removeConstants (simulation): time 0.003213/2.492, allocations: 1.208 MB / 1.011 GB, free: 17.86 MB / 458.8 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001124/2.493, allocations: 61.23 kB / 1.011 GB, free: 17.8 MB / 458.8 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003972/2.497, allocations: 308.1 kB / 1.011 GB, free: 17.5 MB / 458.8 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009109/2.498, allocations: 187.6 kB / 1.011 GB, free: 17.32 MB / 458.8 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003188/2.499, allocations: 85.16 kB / 1.011 GB, free: 17.24 MB / 458.8 MB Notification: Performance of sorting global known variables: time 0.006723/2.505, allocations: 3.576 MB / 1.015 GB, free: 13.66 MB / 458.8 MB Notification: Performance of sort global known variables: time 5.41e-07/2.505, allocations: 0 / 1.015 GB, free: 13.66 MB / 458.8 MB Notification: Performance of remove unused functions: time 0.00872/2.514, allocations: 1.919 MB / 1.017 GB, free: 11.76 MB / 458.8 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 8 (jointPrismatic_x.s,jointPrismatic_x.v,jointPrismatic_y.s,jointPrismatic_y.v,bodyOfConstraint.v_0[2],bodyOfConstraint.v_0[3],bodyOfConstraint.body.frame_a.r_0[2],bodyOfConstraint.body.frame_a.r_0[3]) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (235): * Single equations (assignments): 224 * Array equations: 4 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 7 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 6 {(2,100.0%) 6,(5,60.0%) 4,(2,100.0%) 1,(4,100.0%) 9,(4,100.0%) 9,(2,100.0%) 1} * Non-linear torn systems: 1 {4 9} Notification: Performance of Backend phase and start with SimCode phase: time 0.3132/2.827, allocations: 23.45 MB / 1.039 GB, free: 115.8 MB / 474.8 MB Notification: Performance of simCode: created initialization part: time 0.02083/2.848, allocations: 11.18 MB / 1.05 GB, free: 114.9 MB / 474.8 MB Notification: Performance of simCode: created event and clocks part: time 6.332e-06/2.848, allocations: 3.75 kB / 1.05 GB, free: 114.9 MB / 474.8 MB Notification: Performance of simCode: created simulation system equations: time 0.01001/2.858, allocations: 5.183 MB / 1.055 GB, free: 114 MB / 474.8 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003698/2.862, allocations: 0.7452 MB / 1.056 GB, free: 114 MB / 474.8 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03492/2.897, allocations: 17.17 MB / 1.073 GB, free: 111 MB / 474.8 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.007872/2.905, allocations: 5.331 MB / 1.078 GB, free: 109.3 MB / 474.8 MB Notification: Performance of simCode: alias equations: time 0.009103/2.914, allocations: 2.799 MB / 1.081 GB, free: 109.1 MB / 474.8 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00584/2.92, allocations: 3.362 MB / 1.084 GB, free: 106.3 MB / 474.8 MB Notification: Performance of SimCode: time 9.52e-07/2.92, allocations: 0 / 1.084 GB, free: 106.3 MB / 474.8 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4354/3.355, allocations: 155.5 MB / 1.236 GB, free: 115.4 MB / 474.8 MB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.000169/3.356, allocations: 200.5 kB / 1.236 GB, free: 115.2 MB / 474.8 MB Notification: Performance of buildModelFMU: Generate platform static: time 5.985/9.34, allocations: 7.312 kB / 1.236 GB, free: 115.2 MB / 474.8 MB (rm -f Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Constraints.PrismaticConstraint.pipe ; mkfifo Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Constraints.PrismaticConstraint.pipe ; head -c 1048576 < Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Constraints.PrismaticConstraint.pipe >> ../files/Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Constraints.PrismaticConstraint.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator -r=Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Constraints.PrismaticConstraint_res.mat --tempDir=temp_Modelica_3_2_3_Modelica_Mechanics_MultiBody_Examples_Constraints_PrismaticConstraint_fmu --startTime=0 --stopTime=10 --timeout=50 --tolerance=1e-06 Modelica_3_2_3_Modelica_Mechanics_MultiBody_Examples_Constraints_PrismaticConstraint.fmu > Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Constraints.PrismaticConstraint.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Constraints.PrismaticConstraint_res.mat does not exist to compare? outputFormat=mat