Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr ModelicaTest_3.2.2_ModelicaTest.MultiBody.Parts.FreeBodies2.conf.json Using package ModelicaTest with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaTest 3.2.2/package.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) Running command: "" <> buildModelFMU(ModelicaTest.MultiBody.Parts.FreeBodies2,fileNamePrefix="ModelicaTest_3_2_2_ModelicaTest_MultiBody_Parts_FreeBodies2",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.01146/0.01147, allocations: 107.3 kB / 15.06 MB, free: 5.555 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.00126/0.001259, allocations: 181.9 kB / 15.95 MB, free: 5.52 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo): time 2.08/2.08, allocations: 194.6 MB / 211.3 MB, free: 11.03 MB / 170.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaTest 3.2.2/package.mo): time 0.2699/0.2699, allocations: 40.04 MB / 296.5 MB, free: 6.242 MB / 250.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0005618/0.0005619, allocations: 8 kB / 361.1 MB, free: 9.531 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1198/0.1205, allocations: 54.89 MB / 416 MB, free: 2.543 MB / 346.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Parts.FreeBodies2): time 0.4377/0.5582, allocations: 84.83 MB / 0.4891 GB, free: 13.52 MB / 378.7 MB Notification: Performance of NFInst.instExpressions: time 0.05403/0.6123, allocations: 19.14 MB / 0.5078 GB, free: 436 kB / 378.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.02217/0.6345, allocations: 431.2 kB / 0.5082 GB, free: 364 kB / 378.7 MB Notification: Performance of NFTyping.typeComponents: time 0.01727/0.6519, allocations: 4.336 MB / 0.5124 GB, free: 14.95 MB / 394.7 MB Notification: Performance of NFTyping.typeBindings: time 0.05207/0.704, allocations: 12.07 MB / 0.5242 GB, free: 8.852 MB / 394.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.008894/0.7129, allocations: 1.176 MB / 0.5254 GB, free: 8.07 MB / 394.7 MB Notification: Performance of NFFlatten.flatten: time 0.06478/0.7778, allocations: 20.11 MB / 0.545 GB, free: 7.605 MB / 410.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0328/0.8107, allocations: 9.44 MB / 0.5542 GB, free: 14.13 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.008274/0.819, allocations: 2.009 MB / 0.5562 GB, free: 12.12 MB / 426.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0097/0.8288, allocations: 2.613 MB / 0.5587 GB, free: 9.496 MB / 426.7 MB Notification: Performance of NFPackage.collectConstants: time 0.002981/0.8318, allocations: 272 kB / 0.559 GB, free: 9.23 MB / 426.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.007287/0.8392, allocations: 1.147 MB / 0.5601 GB, free: 8.082 MB / 426.7 MB Notification: Performance of NFScalarize.scalarize: time 0.008674/0.8479, allocations: 3.024 MB / 0.5631 GB, free: 5.051 MB / 426.7 MB Notification: Performance of NFVerifyModel.verify: time 0.005306/0.8533, allocations: 1.52 MB / 0.5646 GB, free: 3.52 MB / 426.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0252/0.8786, allocations: 10.44 MB / 0.5748 GB, free: 9.047 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.38e-06/0.8787, allocations: 0 / 0.5748 GB, free: 9.047 MB / 442.7 MB Notification: Performance of FrontEnd: time 4.188e-06/0.8787, allocations: 0 / 0.5748 GB, free: 9.047 MB / 442.7 MB Notification: Performance of Transformations before backend: time 0.000511/0.8792, allocations: 0 / 0.5748 GB, free: 9.047 MB / 442.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2525 * Number of variables: 2525 Notification: Performance of Generate backend data structure: time 0.03811/0.9174, allocations: 7.803 MB / 0.5824 GB, free: 1.16 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 6.265e-05/0.9174, allocations: 12.03 kB / 0.5824 GB, free: 1.148 MB / 442.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004785/0.9222, allocations: 1.21 MB / 0.5836 GB, free: 15.93 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.2607/1.183, allocations: 12.06 MB / 0.5954 GB, free: 3.844 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03099/1.214, allocations: 6.302 MB / 0.6015 GB, free: 13.46 MB / 474.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009943/1.215, allocations: 476.1 kB / 0.602 GB, free: 13 MB / 474.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.007984/1.223, allocations: 0.9641 MB / 0.6029 GB, free: 12.03 MB / 474.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.08406/1.307, allocations: 17.38 MB / 0.6199 GB, free: 9.562 MB / 490.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0006382/1.308, allocations: 79.27 kB / 0.6199 GB, free: 9.484 MB / 490.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003553/1.312, allocations: 295.8 kB / 0.6202 GB, free: 9.195 MB / 490.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.01077/1.322, allocations: 2.654 MB / 0.6228 GB, free: 6.535 MB / 490.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.7233/2.046, allocations: 14.72 MB / 0.6372 GB, free: 148 MB / 490.8 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1306/2.177, allocations: 67.63 MB / 0.7032 GB, free: 103.5 MB / 490.8 MB Notification: Performance of preOpt comSubExp (simulation): time 0.03703/2.214, allocations: 7.153 MB / 0.7102 GB, free: 100.1 MB / 490.8 MB Notification: Performance of preOpt evalFunc (simulation): time 0.03914/2.253, allocations: 15.07 MB / 0.7249 GB, free: 88.52 MB / 490.8 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.121e-05/2.253, allocations: 62.47 kB / 0.725 GB, free: 88.45 MB / 490.8 MB Notification: Performance of pre-optimization done (n=261): time 7.003e-06/2.253, allocations: 0 / 0.725 GB, free: 88.45 MB / 490.8 MB Notification: Performance of matching and sorting (n=289): time 0.1264/2.379, allocations: 28.47 MB / 0.7528 GB, free: 59.58 MB / 490.8 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.004956/2.384, allocations: 6.318 MB / 0.759 GB, free: 52.64 MB / 490.8 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01506/2.4, allocations: 7.066 MB / 0.7659 GB, free: 45.59 MB / 490.8 MB Notification: Performance of collectPreVariables (initialization): time 0.001051/2.401, allocations: 69.92 kB / 0.766 GB, free: 45.52 MB / 490.8 MB Notification: Performance of collectInitialEqns (initialization): time 0.00461/2.405, allocations: 5.237 MB / 0.7711 GB, free: 40.28 MB / 490.8 MB Notification: Performance of collectInitialBindings (initialization): time 0.002166/2.407, allocations: 1.193 MB / 0.7722 GB, free: 39.1 MB / 490.8 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00154/2.409, allocations: 191.3 kB / 0.7724 GB, free: 38.91 MB / 490.8 MB Notification: Performance of setup shared object (initialization): time 0.000725/2.41, allocations: 0.7153 MB / 0.7731 GB, free: 38.19 MB / 490.8 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01055/2.42, allocations: 4.161 MB / 0.7772 GB, free: 34.02 MB / 490.8 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01498/2.435, allocations: 9.908 MB / 0.7869 GB, free: 21.26 MB / 490.8 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.01499/2.45, allocations: 6.193 MB / 0.7929 GB, free: 15.05 MB / 490.8 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001932/2.451, allocations: 60 kB / 0.793 GB, free: 14.99 MB / 490.8 MB Notification: Performance of matching and sorting (n=1267) (initialization): time 0.5185/2.969, allocations: 19.79 MB / 0.8123 GB, free: 129.1 MB / 490.8 MB Notification: Performance of prepare postOptimizeDAE: time 0.0002764/2.97, allocations: 99 kB / 0.8124 GB, free: 129.1 MB / 490.8 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.07352/3.043, allocations: 11.21 MB / 0.8233 GB, free: 128.9 MB / 490.8 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.07881/3.122, allocations: 7.582 MB / 0.8307 GB, free: 128.7 MB / 490.8 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01482/3.137, allocations: 2.308 MB / 0.833 GB, free: 128.7 MB / 490.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05288/3.19, allocations: 21.85 MB / 0.8543 GB, free: 116.8 MB / 490.8 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01375/3.204, allocations: 0.858 MB / 0.8551 GB, free: 116.6 MB / 490.8 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00228/3.206, allocations: 0.5875 MB / 0.8557 GB, free: 116.6 MB / 490.8 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 925 * Number of states: 0 () * Number of discrete variables: 75 (spring6.color[3],spring6.color[2],spring6.color[1],spring6.massColor[3],spring6.massColor[2],spring6.massColor[1],pointMass.sphereColor[3],pointMass.sphereColor[2],pointMass.sphereColor[1],bodyCylinder.color[3],bodyCylinder.color[2],bodyCylinder.color[1],bodyCylinder.body.sphereColor[3],bodyCylinder.body.sphereColor[2],bodyCylinder.body.sphereColor[1],spring5.color[3],spring5.color[2],spring5.color[1],spring5.massColor[3],spring5.massColor[2],spring5.massColor[1],spring4.color[3],spring4.color[2],spring4.color[1],spring4.massColor[3],spring4.massColor[2],spring4.massColor[1],bodyBox.color[3],bodyBox.color[2],bodyBox.color[1],bodyBox.body.sphereColor[3],bodyBox.body.sphereColor[2],bodyBox.body.sphereColor[1],spring3.color[3],spring3.color[2],spring3.color[1],spring3.massColor[3],spring3.massColor[2],spring3.massColor[1],body.sphereColor[3],body.sphereColor[2],body.sphereColor[1],spring2.color[3],spring2.color[2],spring2.color[1],spring2.massColor[3],spring2.massColor[2],spring2.massColor[1],bodyShape.color[3],bodyShape.color[2],bodyShape.color[1],bodyShape.body.sphereColor[3],bodyShape.body.sphereColor[2],bodyShape.body.sphereColor[1],bodyShape.frameTranslation.color[3],bodyShape.frameTranslation.color[2],bodyShape.frameTranslation.color[1],spring1.color[3],spring1.color[2],spring1.color[1],spring1.massColor[3],spring1.massColor[2],spring1.massColor[1],bar2.color[3],bar2.color[2],bar2.color[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1191): * Single equations (assignments): 1166 * Array equations: 11 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 12 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 8 {(4,100.0%),(3,100.0%),(4,100.0%),(3,100.0%),(4,100.0%),(3,100.0%),(4,100.0%),(3,100.0%)} * Non-linear Jacobian: 4 {4,4,4,4} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 2 {(2,100.0%) 1,(2,100.0%) 1} * Non-linear torn systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.009549/3.216, allocations: 3.408 MB / 0.8591 GB, free: 115.3 MB / 490.8 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001623/3.217, allocations: 0.5805 MB / 0.8596 GB, free: 115.3 MB / 490.8 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02696/3.244, allocations: 7.821 MB / 0.8673 GB, free: 110.9 MB / 490.8 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.02405/3.268, allocations: 6.979 MB / 0.8741 GB, free: 107.3 MB / 490.8 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.965e-05/3.268, allocations: 11.08 kB / 0.8741 GB, free: 107.3 MB / 490.8 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.068e-05/3.268, allocations: 15.48 kB / 0.8741 GB, free: 107.2 MB / 490.8 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01871/3.287, allocations: 7.555 MB / 0.8815 GB, free: 101.1 MB / 490.8 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.333e-05/3.287, allocations: 0 / 0.8815 GB, free: 101.1 MB / 490.8 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006451/3.294, allocations: 0.6163 MB / 0.8821 GB, free: 100.4 MB / 490.8 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.01735/3.311, allocations: 3.214 MB / 0.8852 GB, free: 97.21 MB / 490.8 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00102/3.312, allocations: 99.86 kB / 0.8853 GB, free: 97.12 MB / 490.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02137/3.334, allocations: 14.3 MB / 0.8993 GB, free: 82.14 MB / 490.8 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.004625/3.338, allocations: 6.092 MB / 0.9052 GB, free: 75.6 MB / 490.8 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03359/3.372, allocations: 12.1 MB / 0.917 GB, free: 63.72 MB / 490.8 MB Notification: Performance of postOpt removeConstants (simulation): time 0.002191/3.374, allocations: 0.6591 MB / 0.9177 GB, free: 63.25 MB / 490.8 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00259/3.377, allocations: 75.97 kB / 0.9178 GB, free: 63.18 MB / 490.8 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.007255/3.384, allocations: 375.2 kB / 0.9181 GB, free: 62.82 MB / 490.8 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001534/3.386, allocations: 217.5 kB / 0.9183 GB, free: 62.61 MB / 490.8 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005625/3.386, allocations: 95.22 kB / 0.9184 GB, free: 62.52 MB / 490.8 MB Notification: Performance of sorting global known variables: time 0.01075/3.397, allocations: 4.474 MB / 0.9228 GB, free: 58.06 MB / 490.8 MB Notification: Performance of sort global known variables: time 6.21e-07/3.397, allocations: 0 / 0.9228 GB, free: 58.06 MB / 490.8 MB Notification: Performance of remove unused functions: time 0.01314/3.41, allocations: 2.144 MB / 0.9249 GB, free: 55.92 MB / 490.8 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 54 ($STATESET4.x[3],$STATESET4.x[2],$STATESET4.x[1],$STATESET3.x[3],$STATESET3.x[2],$STATESET3.x[1],$STATESET2.x[3],$STATESET2.x[2],$STATESET2.x[1],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],bodyShape.r_0[1],bodyShape.r_0[2],bodyShape.r_0[3],bodyShape.v_0[1],bodyShape.v_0[2],bodyShape.v_0[3],bodyShape.body.w_a[1],bodyShape.body.w_a[2],bodyShape.body.w_a[3],body.r_0[1],body.r_0[2],body.r_0[3],body.v_0[1],body.v_0[2],body.v_0[3],body.w_a[1],body.w_a[2],body.w_a[3],bodyBox.r_0[1],bodyBox.r_0[2],bodyBox.r_0[3],bodyBox.v_0[1],bodyBox.v_0[2],bodyBox.v_0[3],bodyBox.body.w_a[1],bodyBox.body.w_a[2],bodyBox.body.w_a[3],bodyCylinder.r_0[1],bodyCylinder.r_0[2],bodyCylinder.r_0[3],bodyCylinder.v_0[1],bodyCylinder.v_0[2],bodyCylinder.v_0[3],bodyCylinder.body.w_a[1],bodyCylinder.body.w_a[2],bodyCylinder.body.w_a[3],pointMass.r_0[1],pointMass.r_0[2],pointMass.r_0[3],pointMass.v_0[1],pointMass.v_0[2],pointMass.v_0[3]) * 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 (235): * Single equations (assignments): 218 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 12 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 8 {(3,100.0%),(4,100.0%),(4,100.0%),(3,100.0%),(4,100.0%),(3,100.0%),(3,100.0%),(4,100.0%)} * Non-linear Jacobian: 4 {4,4,4,4} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 2 {(2,100.0%) 1,(2,100.0%) 1} * Non-linear torn systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.03569/3.446, allocations: 12.95 MB / 0.9375 GB, free: 42.87 MB / 490.8 MB Notification: Performance of simCode: created initialization part: time 0.03035/3.476, allocations: 11.69 MB / 0.9489 GB, free: 31 MB / 490.8 MB Notification: Performance of simCode: created event and clocks part: time 8.035e-06/3.476, allocations: 8.062 kB / 0.9489 GB, free: 30.99 MB / 490.8 MB Notification: Performance of simCode: created simulation system equations: time 0.01613/3.493, allocations: 5.436 MB / 0.9543 GB, free: 25.3 MB / 490.8 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007322/3.5, allocations: 0.8378 MB / 0.9551 GB, free: 24.48 MB / 490.8 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.6511/4.151, allocations: 217.9 MB / 1.168 GB, free: 21.38 MB / 0.5262 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01305/4.164, allocations: 5.4 MB / 1.173 GB, free: 19.66 MB / 0.5262 GB Notification: Performance of simCode: alias equations: time 0.0135/4.178, allocations: 2.942 MB / 1.176 GB, free: 19.41 MB / 0.5262 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.009067/4.187, allocations: 3.618 MB / 1.18 GB, free: 16.45 MB / 0.5262 GB Notification: Performance of SimCode: time 2.024e-06/4.187, allocations: 0 / 1.18 GB, free: 16.45 MB / 0.5262 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.6861/4.873, allocations: 159.3 MB / 1.335 GB, free: 79.74 MB / 0.5262 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002285/4.873, allocations: 204.1 kB / 1.335 GB, free: 79.5 MB / 0.5262 GB Notification: Performance of buildModelFMU: Generate platform static: time 8.65/13.52, allocations: 4 kB / 1.335 GB, free: 79.49 MB / 0.5262 GB TODO: How the !@#!# did the simulation report success but simulation result ModelicaTest_3.2.2_ModelicaTest.MultiBody.Parts.FreeBodies2_res.mat does not exist to compare? outputFormat=mat