Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses.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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaTest with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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: translateModel(ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|revolute1.phi|revolute1.w|revolute2.phi|revolute2.w",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses") translateModel(ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|revolute1.phi|revolute1.w|revolute2.phi|revolute2.w",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001415/0.001415, allocations: 97.61 kB / 17 MB, free: 6.398 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001679/0.001679, allocations: 180.2 kB / 17.89 MB, free: 5.941 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.483/1.483, allocations: 223.2 MB / 241.9 MB, free: 264 kB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.2334/0.2334, allocations: 44.25 MB / 337.3 MB, free: 2.77 MB / 270.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003391/0.0003391, allocations: 8.875 kB / 409.7 MB, free: 27.66 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1267/0.127, allocations: 61.94 MB / 471.6 MB, free: 13.7 MB / 350.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses): time 0.348/0.4751, allocations: 66.4 MB / 0.5254 GB, free: 9.727 MB / 382.1 MB Notification: Performance of NFInst.instExpressions: time 0.03843/0.5135, allocations: 14 MB / 0.5391 GB, free: 7.391 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0182/0.5318, allocations: 322.1 kB / 0.5394 GB, free: 7.34 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.01179/0.5436, allocations: 3.413 MB / 0.5427 GB, free: 5.41 MB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 0.03049/0.5741, allocations: 10.21 MB / 0.5527 GB, free: 15.3 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.006379/0.5805, allocations: 1.283 MB / 0.5539 GB, free: 14.49 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 0.09/0.6706, allocations: 64.49 MB / 0.6169 GB, free: 15.84 MB / 462.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01224/0.6829, allocations: 6.379 MB / 0.6231 GB, free: 9.41 MB / 462.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.005886/0.6888, allocations: 2.25 MB / 0.6253 GB, free: 7.152 MB / 462.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.007205/0.696, allocations: 3.669 MB / 0.6289 GB, free: 3.473 MB / 462.1 MB Notification: Performance of NFPackage.collectConstants: time 0.002217/0.6983, allocations: 252 kB / 0.6291 GB, free: 3.227 MB / 462.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004737/0.703, allocations: 1.202 MB / 0.6303 GB, free: 2.023 MB / 462.1 MB Notification: Performance of NFScalarize.scalarize: time 0.005078/0.7082, allocations: 2.988 MB / 0.6332 GB, free: 15.03 MB / 478.1 MB Notification: Performance of NFVerifyModel.verify: time 0.002985/0.7112, allocations: 1.302 MB / 0.6345 GB, free: 13.71 MB / 478.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01157/0.7228, allocations: 8.522 MB / 0.6428 GB, free: 5.172 MB / 478.1 MB Notification: Performance of FrontEnd - DAE generated: time 8.556e-06/0.7228, allocations: 3.984 kB / 0.6428 GB, free: 5.168 MB / 478.1 MB Notification: Performance of FrontEnd: time 2.525e-06/0.7228, allocations: 0 / 0.6428 GB, free: 5.168 MB / 478.1 MB Notification: Performance of Transformations before backend: time 0.0004752/0.7233, allocations: 4 kB / 0.6428 GB, free: 5.164 MB / 478.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2303 * Number of variables: 2303 Notification: Performance of Generate backend data structure: time 0.02029/0.7436, allocations: 6.896 MB / 0.6496 GB, free: 14.18 MB / 494.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.573e-05/0.7437, allocations: 12.02 kB / 0.6496 GB, free: 14.17 MB / 494.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02591/0.7696, allocations: 3.758 MB / 0.6533 GB, free: 10.4 MB / 494.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01308/0.7827, allocations: 5.201 MB / 0.6583 GB, free: 5.117 MB / 494.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004435/0.7832, allocations: 369.5 kB / 0.6587 GB, free: 4.754 MB / 494.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002382/0.7856, allocations: 0.519 MB / 0.6592 GB, free: 4.234 MB / 494.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03823/0.8238, allocations: 16.26 MB / 0.6751 GB, free: 2.91 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004721/0.8244, allocations: 79.3 kB / 0.6751 GB, free: 2.832 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002057/0.8264, allocations: 239.8 kB / 0.6754 GB, free: 2.598 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.004959/0.8314, allocations: 2.919 MB / 0.6782 GB, free: 15.68 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03212/0.8636, allocations: 13.71 MB / 0.6916 GB, free: 1.934 MB / 0.5137 GB 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 0.3703/1.234, allocations: 64.78 MB / 0.7549 GB, free: 146.4 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01995/1.254, allocations: 7.956 MB / 0.7627 GB, free: 144 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005355/1.259, allocations: 4.336 MB / 0.7669 GB, free: 141.9 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02671/1.286, allocations: 19.35 MB / 0.7858 GB, free: 127.8 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.778e-05/1.286, allocations: 75.72 kB / 0.7859 GB, free: 127.7 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=290): time 5.771e-06/1.286, allocations: 0 / 0.7859 GB, free: 127.7 MB / 0.5294 GB Notification: Performance of matching and sorting (n=372): time 0.1467/1.433, allocations: 50.48 MB / 0.8352 GB, free: 77.22 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000108/1.433, allocations: 273.8 kB / 0.8354 GB, free: 76.89 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00806/1.441, allocations: 6.011 MB / 0.8413 GB, free: 70.87 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0009836/1.442, allocations: 85.7 kB / 0.8414 GB, free: 70.78 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.00267/1.445, allocations: 4.668 MB / 0.8459 GB, free: 66.11 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.002047/1.447, allocations: 1.374 MB / 0.8473 GB, free: 64.75 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005233/1.447, allocations: 192 kB / 0.8474 GB, free: 64.56 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0003751/1.448, allocations: 0.7112 MB / 0.8481 GB, free: 63.84 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005373/1.453, allocations: 4.184 MB / 0.8522 GB, free: 59.65 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007661/1.461, allocations: 9.418 MB / 0.8614 GB, free: 47.68 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008821/1.47, allocations: 6.07 MB / 0.8674 GB, free: 41.6 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001121/1.47, allocations: 52 kB / 0.8674 GB, free: 41.55 MB / 0.5294 GB Notification: Performance of matching and sorting (n=1256) (initialization): time 0.03419/1.504, allocations: 17.51 MB / 0.8845 GB, free: 24 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.000106/1.504, allocations: 80 kB / 0.8846 GB, free: 23.92 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001784/1.504, allocations: 184 kB / 0.8848 GB, free: 23.74 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01235/1.517, allocations: 4.604 MB / 0.8893 GB, free: 19.13 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007165/1.524, allocations: 2.127 MB / 0.8913 GB, free: 17 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2976/1.822, allocations: 23.73 MB / 0.9145 GB, free: 168 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008114/1.83, allocations: 0.5253 MB / 0.915 GB, free: 168 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001798/1.831, allocations: 0.5383 MB / 0.9155 GB, free: 168 MB / 0.5294 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 825 * Number of states: 0 () * Number of discrete variables: 66 (lineForceWithTwoMasses.massColor[3],lineForceWithTwoMasses.massColor[2],lineForceWithTwoMasses.massColor[1],lineForceWithTwoMasses.color_b[3],lineForceWithTwoMasses.color_b[2],lineForceWithTwoMasses.color_b[1],lineForceWithTwoMasses.color_a[3],lineForceWithTwoMasses.color_a[2],lineForceWithTwoMasses.color_a[1],rod4.color[3],rod4.color[2],rod4.color[1],rod3.color[3],rod3.color[2],rod3.color[1],bodyBox2.color[3],bodyBox2.color[2],bodyBox2.color[1],bodyBox2.body.sphereColor[3],bodyBox2.body.sphereColor[2],bodyBox2.body.sphereColor[1],revolute2.cylinderColor[3],revolute2.cylinderColor[2],revolute2.cylinderColor[1],rod2.color[3],rod2.color[2],rod2.color[1],body2.sphereColor[3],body2.sphereColor[2],body2.sphereColor[1],body1.sphereColor[3],body1.sphereColor[2],body1.sphereColor[1],jointUPS.cylinderColor[3],jointUPS.cylinderColor[2],jointUPS.cylinderColor[1],jointUPS.sphereColor[3],jointUPS.sphereColor[2],jointUPS.sphereColor[1],jointUPS.axisColor[3],jointUPS.axisColor[2],jointUPS.axisColor[1],rod1.color[3],rod1.color[2],rod1.color[1],bodyBox1.color[3],bodyBox1.color[2],bodyBox1.color[1],bodyBox1.body.sphereColor[3],bodyBox1.body.sphereColor[2],bodyBox1.body.sphereColor[1],revolute1.cylinderColor[3],revolute1.cylinderColor[2],revolute1.cylinderColor[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 (1136): * Single equations (assignments): 1131 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 2 {(2,100.0%) 44,(2,100.0%) 50} * Non-linear torn systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.007323/1.839, allocations: 3.121 MB / 0.9186 GB, free: 166.8 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001275/1.84, allocations: 0.5674 MB / 0.9191 GB, free: 166.8 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02088/1.861, allocations: 10.73 MB / 0.9296 GB, free: 163.5 MB / 0.5294 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.827e-05/1.861, allocations: 35.89 kB / 0.9297 GB, free: 163.5 MB / 0.5294 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.79e-05/1.861, allocations: 25.58 kB / 0.9297 GB, free: 163.5 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.922e-05/1.861, allocations: 16.55 kB / 0.9297 GB, free: 163.5 MB / 0.5294 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03444/1.896, allocations: 20.53 MB / 0.9497 GB, free: 156.1 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.656e-05/1.896, allocations: 3.781 kB / 0.9497 GB, free: 156.1 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002628/1.898, allocations: 0.5374 MB / 0.9503 GB, free: 155.9 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01187/1.91, allocations: 4.22 MB / 0.9544 GB, free: 153.1 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006292/1.911, allocations: 67.77 kB / 0.9545 GB, free: 153 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02617/1.937, allocations: 21.54 MB / 0.9755 GB, free: 131.4 MB / 0.5294 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.837e-06/1.937, allocations: 5.875 kB / 0.9755 GB, free: 131.4 MB / 0.5294 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02492/1.962, allocations: 15.63 MB / 0.9908 GB, free: 115.9 MB / 0.5294 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001756/1.964, allocations: 0.5913 MB / 0.9913 GB, free: 115.3 MB / 0.5294 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001368/1.965, allocations: 63.94 kB / 0.9914 GB, free: 115.3 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002794/1.968, allocations: 221.8 kB / 0.9916 GB, free: 115.1 MB / 0.5294 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006863/1.969, allocations: 226.2 kB / 0.9918 GB, free: 114.8 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002535/1.969, allocations: 99.77 kB / 0.9919 GB, free: 114.7 MB / 0.5294 GB Notification: Performance of sorting global known variables: time 0.005036/1.974, allocations: 3.738 MB / 0.9956 GB, free: 111 MB / 0.5294 GB Notification: Performance of sort global known variables: time 1.443e-06/1.974, allocations: 0 / 0.9956 GB, free: 111 MB / 0.5294 GB Notification: Performance of remove unused functions: time 0.008689/1.983, allocations: 1.934 MB / 0.9975 GB, free: 109.1 MB / 0.5294 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 4 (revolute1.phi,revolute1.w,revolute2.phi,revolute2.w) * 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 (272): * Single equations (assignments): 267 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 2 {(2,100.0%) 43,(1,100.0%) 36} * Non-linear torn systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0007701/1.984, allocations: 218.9 kB / 0.9977 GB, free: 108.9 MB / 0.5294 GB Notification: Performance of simCode: created initialization part: time 0.01417/1.998, allocations: 10.46 MB / 1.008 GB, free: 98.45 MB / 0.5294 GB Notification: Performance of simCode: created event and clocks part: time 8.666e-06/1.998, allocations: 0 / 1.008 GB, free: 98.45 MB / 0.5294 GB Notification: Performance of simCode: created simulation system equations: time 0.005111/2.003, allocations: 4.11 MB / 1.012 GB, free: 94.31 MB / 0.5294 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003934/2.007, allocations: 0.7399 MB / 1.013 GB, free: 93.59 MB / 0.5294 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03025/2.037, allocations: 18.96 MB / 1.031 GB, free: 74.74 MB / 0.5294 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005681/2.043, allocations: 4.863 MB / 1.036 GB, free: 69.84 MB / 0.5294 GB Notification: Performance of simCode: alias equations: time 0.007495/2.05, allocations: 2.785 MB / 1.039 GB, free: 67.05 MB / 0.5294 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001636/2.052, allocations: 383.4 kB / 1.039 GB, free: 66.68 MB / 0.5294 GB Notification: Performance of SimCode: time 1.563e-06/2.052, allocations: 0 / 1.039 GB, free: 66.68 MB / 0.5294 GB Notification: Performance of Templates: time 0.3731/2.425, allocations: 78.46 MB / 1.116 GB, free: 172.6 MB / 0.545 GB make -j1 -f ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses.makefile (rm -f ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses.sim & ./ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses.pipe 2>&1) diffSimulationResults("ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/MultiBody/Forces/LineForceWithTwoMasses/LineForceWithTwoMasses.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches