Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Running command: translateModel(Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|body1.frame_a.r_0.1.|body1.frame_a.r_0.2.|body1.frame_a.r_0.3.|body1.v_0.1.|body1.v_0.2.|body1.v_0.3.|body1.w_a.1.|body1.w_a.2.|body1.w_a.3.",fileNamePrefix="Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings") translateModel(Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|body1.frame_a.r_0.1.|body1.frame_a.r_0.2.|body1.frame_a.r_0.3.|body1.v_0.1.|body1.v_0.2.|body1.v_0.3.|body1.w_a.1.|body1.w_a.2.|body1.w_a.3.",fileNamePrefix="Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001074/0.001074, allocations: 175.6 kB / 16.71 MB, free: 5.094 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.203/1.203, allocations: 225.7 MB / 243.2 MB, free: 8.438 MB / 202.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007994/0.0007994, allocations: 101.5 kB / 294.4 MB, free: 9.477 MB / 234.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0002356/0.0002356, allocations: 11.94 kB / 354.2 MB, free: 13.62 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1973/0.1975, allocations: 50.42 MB / 404.6 MB, free: 31.31 MB / 298.7 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings): time 0.02589/0.2235, allocations: 38.33 MB / 442.9 MB, free: 8.863 MB / 314.7 MB Notification: Performance of NFInst.instExpressions: time 0.02009/0.2436, allocations: 11.84 MB / 454.8 MB, free: 12.33 MB / 330.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.007244/0.2509, allocations: 175.6 kB / 454.9 MB, free: 12.16 MB / 330.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001397/0.2523, allocations: 417.9 kB / 455.3 MB, free: 11.75 MB / 330.7 MB Notification: Performance of NFTyping.typeBindings: time 0.004182/0.2565, allocations: 1.643 MB / 457 MB, free: 10.1 MB / 330.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001477/0.258, allocations: 0.628 MB / 457.6 MB, free: 9.469 MB / 330.7 MB Notification: Performance of NFFlatten.flatten: time 0.005799/0.2638, allocations: 5.331 MB / 462.9 MB, free: 4.121 MB / 330.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0066/0.2705, allocations: 5.707 MB / 468.6 MB, free: 14.09 MB / 346.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002131/0.2726, allocations: 1.222 MB / 469.9 MB, free: 12.87 MB / 346.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002648/0.2753, allocations: 1.802 MB / 471.7 MB, free: 11.06 MB / 346.7 MB Notification: Performance of NFPackage.collectConstants: time 0.000837/0.2762, allocations: 140 kB / 471.8 MB, free: 10.92 MB / 346.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002441/0.2786, allocations: 1.033 MB / 472.8 MB, free: 9.887 MB / 346.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001962/0.2806, allocations: 1.613 MB / 474.4 MB, free: 8.27 MB / 346.7 MB Notification: Performance of NFVerifyModel.verify: time 0.002308/0.2829, allocations: 1.931 MB / 476.4 MB, free: 6.32 MB / 346.7 MB Notification: Performance of NFConvertDAE.convert: time 0.00557/0.2885, allocations: 6.233 MB / 482.6 MB, free: 68 kB / 346.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.32e-06/0.2885, allocations: 4 kB / 482.6 MB, free: 64 kB / 346.7 MB Notification: Performance of FrontEnd: time 1.743e-06/0.2885, allocations: 0 / 482.6 MB, free: 64 kB / 346.7 MB Notification: Performance of Transformations before backend: time 0.0001117/0.2887, allocations: 0 / 482.6 MB, free: 64 kB / 346.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1516 * Number of variables: 1516 Notification: Performance of Generate backend data structure: time 0.006025/0.2947, allocations: 3.738 MB / 486.4 MB, free: 12.26 MB / 362.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.236e-05/0.2948, allocations: 8.031 kB / 486.4 MB, free: 12.25 MB / 362.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005937/0.3007, allocations: 1.922 MB / 488.3 MB, free: 10.32 MB / 362.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003378/0.3041, allocations: 1.997 MB / 490.3 MB, free: 8.273 MB / 362.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001612/0.3043, allocations: 254.2 kB / 490.5 MB, free: 8.023 MB / 362.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007434/0.305, allocations: 383.8 kB / 490.9 MB, free: 7.648 MB / 362.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01646/0.3215, allocations: 10.06 MB / 0.4892 GB, free: 12.87 MB / 378.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001657/0.3217, allocations: 35.69 kB / 0.4893 GB, free: 12.84 MB / 378.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008447/0.3226, allocations: 159.9 kB / 0.4894 GB, free: 12.68 MB / 378.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002479/0.325, allocations: 1.857 MB / 0.4912 GB, free: 10.82 MB / 378.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01499/0.34, allocations: 8.292 MB / 0.4993 GB, free: 2.512 MB / 378.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.2/0.5401, allocations: 39.38 MB / 0.5378 GB, free: 65.43 MB / 378.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.00796/0.5481, allocations: 4.003 MB / 0.5417 GB, free: 61.7 MB / 378.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001566/0.5497, allocations: 1.416 MB / 0.5431 GB, free: 60.27 MB / 378.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.008104/0.5578, allocations: 7.631 MB / 0.5505 GB, free: 52.22 MB / 378.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.574e-05/0.5579, allocations: 47.5 kB / 0.5506 GB, free: 52.17 MB / 378.7 MB Notification: Performance of pre-optimization done (n=152): time 3.887e-06/0.5579, allocations: 4 kB / 0.5506 GB, free: 52.16 MB / 378.7 MB Notification: Performance of matching and sorting (n=159): time 0.02412/0.582, allocations: 12.39 MB / 0.5627 GB, free: 39.59 MB / 378.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0007871/0.5829, allocations: 1.585 MB / 0.5642 GB, free: 37.83 MB / 378.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003425/0.5863, allocations: 3.781 MB / 0.5679 GB, free: 34.06 MB / 378.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001152/0.5864, allocations: 50.64 kB / 0.568 GB, free: 34.01 MB / 378.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.001127/0.5876, allocations: 3.115 MB / 0.571 GB, free: 30.9 MB / 378.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0003852/0.588, allocations: 0.645 MB / 0.5716 GB, free: 30.26 MB / 378.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001909/0.5882, allocations: 127.7 kB / 0.5717 GB, free: 30.14 MB / 378.7 MB Notification: Performance of setup shared object (initialization): time 0.0002136/0.5884, allocations: 0.5665 MB / 0.5723 GB, free: 29.56 MB / 378.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002148/0.5905, allocations: 2.015 MB / 0.5743 GB, free: 27.54 MB / 378.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003245/0.5938, allocations: 5.95 MB / 0.5801 GB, free: 19.62 MB / 378.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.006075/0.5999, allocations: 8.588 MB / 0.5885 GB, free: 9.078 MB / 378.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.999e-05/0.5999, allocations: 43.94 kB / 0.5885 GB, free: 9.035 MB / 378.7 MB Notification: Performance of matching and sorting (n=814) (initialization): time 0.01622/0.6162, allocations: 9.68 MB / 0.598 GB, free: 15.33 MB / 394.7 MB Notification: Performance of prepare postOptimizeDAE: time 7.041e-05/0.6163, allocations: 64 kB / 0.598 GB, free: 15.27 MB / 394.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0102/0.6265, allocations: 3.742 MB / 0.6017 GB, free: 11.51 MB / 394.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.01027/0.6367, allocations: 2.633 MB / 0.6042 GB, free: 8.863 MB / 394.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00361/0.6404, allocations: 1.368 MB / 0.6056 GB, free: 7.492 MB / 394.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008648/0.649, allocations: 7.19 MB / 0.6126 GB, free: 4 kB / 394.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004005/0.6531, allocations: 402.3 kB / 0.613 GB, free: 15.62 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006099/0.6537, allocations: 399.7 kB / 0.6134 GB, free: 15.23 MB / 410.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 637 * Number of states: 0 () * Number of discrete variables: 39 (spring3.color[3],spring3.color[2],spring3.color[1],spring3.massColor[3],spring3.massColor[2],spring3.massColor[1],spring2.color[3],spring2.color[2],spring2.color[1],spring2.massColor[3],spring2.massColor[2],spring2.massColor[1],bar2.color[3],bar2.color[2],bar2.color[1],spring1.color[3],spring1.color[2],spring1.color[1],spring1.massColor[3],spring1.massColor[2],spring1.massColor[1],bar1.color[3],bar1.color[2],bar1.color[1],body1.sphereColor[3],body1.sphereColor[2],body1.sphereColor[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]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (742): * Single equations (assignments): 732 * Array equations: 5 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 3 * 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): 2 systems {(4,100.0%), (3,100.0%)} * 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): 1 system {(2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(6,29)} Notification: Performance of prepare postOptimizeDAE: time 0.00265/0.6563, allocations: 2.006 MB / 0.6153 GB, free: 13.21 MB / 410.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004654/0.6568, allocations: 327.7 kB / 0.6156 GB, free: 12.89 MB / 410.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006177/0.663, allocations: 3.125 MB / 0.6187 GB, free: 9.746 MB / 410.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.005357/0.6684, allocations: 2.675 MB / 0.6213 GB, free: 7.043 MB / 410.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.148e-05/0.6684, allocations: 4 kB / 0.6213 GB, free: 7.039 MB / 410.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.813e-05/0.6684, allocations: 7.969 kB / 0.6213 GB, free: 7.031 MB / 410.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01403/0.6825, allocations: 8.567 MB / 0.6297 GB, free: 14.39 MB / 426.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.301e-05/0.6825, allocations: 4 kB / 0.6297 GB, free: 14.39 MB / 426.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008426/0.6834, allocations: 187.7 kB / 0.6299 GB, free: 14.21 MB / 426.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.004243/0.6876, allocations: 1.444 MB / 0.6313 GB, free: 12.75 MB / 426.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001306/0.6878, allocations: 31.98 kB / 0.6313 GB, free: 12.71 MB / 426.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005548/0.6933, allocations: 5.704 MB / 0.6369 GB, free: 6.719 MB / 426.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.0008861/0.6942, allocations: 1.464 MB / 0.6383 GB, free: 5.113 MB / 426.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.008167/0.7024, allocations: 5.291 MB / 0.6435 GB, free: 15.79 MB / 442.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0007314/0.7031, allocations: 380.7 kB / 0.6438 GB, free: 15.39 MB / 442.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003015/0.7035, allocations: 31.98 kB / 0.6439 GB, free: 15.36 MB / 442.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001171/0.7046, allocations: 119.8 kB / 0.644 GB, free: 15.24 MB / 442.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002395/0.7049, allocations: 96.78 kB / 0.6441 GB, free: 15.15 MB / 442.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001111/0.705, allocations: 48.03 kB / 0.6441 GB, free: 15.1 MB / 442.7 MB Notification: Performance of sorting global known variables: time 0.002998/0.708, allocations: 2.314 MB / 0.6464 GB, free: 12.8 MB / 442.7 MB Notification: Performance of sort global known variables: time 1.8e-07/0.708, allocations: 4 kB / 0.6464 GB, free: 12.8 MB / 442.7 MB Notification: Performance of remove unused functions: time 0.003656/0.7117, allocations: 1.028 MB / 0.6474 GB, free: 11.78 MB / 442.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 12 ($STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],body1.frame_a.r_0[1],body1.frame_a.r_0[2],body1.frame_a.r_0[3],body1.v_0[1],body1.v_0[2],body1.v_0[3],body1.w_a[1],body1.w_a[2],body1.w_a[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 (91): * Single equations (assignments): 83 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 3 * 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): 2 systems {(4,100.0%), (3,100.0%)} * 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): 1 system {(2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(6,29)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003398/0.712, allocations: 173.7 kB / 0.6476 GB, free: 11.61 MB / 442.7 MB Notification: Performance of simCode: created initialization part: time 0.008469/0.7205, allocations: 5.484 MB / 0.6529 GB, free: 6.082 MB / 442.7 MB Notification: Performance of simCode: created event and clocks part: time 5.05e-06/0.7205, allocations: 0 / 0.6529 GB, free: 6.082 MB / 442.7 MB Notification: Performance of simCode: created simulation system equations: time 0.003541/0.7241, allocations: 2.012 MB / 0.6549 GB, free: 3.996 MB / 442.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002429/0.7265, allocations: 375.8 kB / 0.6552 GB, free: 3.629 MB / 442.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01401/0.7406, allocations: 11.14 MB / 0.6661 GB, free: 8.441 MB / 458.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002842/0.7434, allocations: 3.107 MB / 0.6691 GB, free: 5.297 MB / 458.7 MB Notification: Performance of simCode: alias equations: time 0.004096/0.7475, allocations: 1.8 MB / 0.6709 GB, free: 3.488 MB / 458.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004609/0.748, allocations: 223.4 kB / 0.6711 GB, free: 3.273 MB / 458.7 MB Notification: Performance of SimCode: time 7.01e-07/0.748, allocations: 4 kB / 0.6711 GB, free: 3.27 MB / 458.7 MB Notification: Performance of Templates: time 0.2174/0.9654, allocations: 36.68 MB / 0.7069 GB, free: 139.4 MB / 458.7 MB make -j1 -f Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings.makefile (rm -f Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings.pipe ; mkfifo Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings.pipe ; head -c 1048576 < Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings.pipe >> ../files/Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings.sim & ./Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings.pipe 2>&1) diffSimulationResults("Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Mechanics/MultiBody/Examples/Elementary/ThreeSprings/ThreeSprings.csv","../files/Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.ThreeSprings.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches