Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo", uses=false) Using package ModelicaTest with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: "" <> buildModelFMU(ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses,fileNamePrefix="ModelicaTest_trunk_ModelicaTest_MultiBody_Forces_LineForceWithTwoMasses",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses,fileNamePrefix="ModelicaTest_trunk_ModelicaTest_MultiBody_Forces_LineForceWithTwoMasses",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001184/0.001184, allocations: 104.1 kB / 17.63 MB, free: 5.344 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001298/0.001298, allocations: 214.4 kB / 18.58 MB, free: 4.406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.438/1.438, allocations: 227.4 MB / 246.8 MB, free: 10.54 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo): time 0.2304/0.2304, allocations: 46.1 MB / 344.1 MB, free: 11.59 MB / 286.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00156/0.001561, allocations: 78.09 kB / 417.7 MB, free: 19.64 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1312/0.1327, allocations: 62.44 MB / 480.1 MB, free: 5.184 MB / 350.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses): time 0.01743/0.1502, allocations: 17.27 MB / 497.4 MB, free: 3.836 MB / 366.1 MB Notification: Performance of NFInst.instExpressions: time 0.01271/0.163, allocations: 5.49 MB / 0.4911 GB, free: 14.33 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003724/0.1667, allocations: 119.6 kB / 0.4912 GB, free: 14.21 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.007958/0.1748, allocations: 4.345 MB / 0.4955 GB, free: 9.852 MB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 0.007083/0.1819, allocations: 2.719 MB / 0.4981 GB, free: 7.121 MB / 382.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003572/0.1855, allocations: 1.455 MB / 0.4995 GB, free: 5.664 MB / 382.1 MB Notification: Performance of NFFlatten.flatten: time 0.2737/0.4592, allocations: 8.634 MB / 0.508 GB, free: 14.16 MB / 382.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01091/0.4701, allocations: 5.369 MB / 0.5132 GB, free: 13.54 MB / 382.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.008157/0.4783, allocations: 2.667 MB / 0.5158 GB, free: 13.34 MB / 382.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.008314/0.4867, allocations: 3.833 MB / 0.5196 GB, free: 12.96 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 0.00287/0.4896, allocations: 0.5348 MB / 0.5201 GB, free: 12.96 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004959/0.4946, allocations: 1.609 MB / 0.5216 GB, free: 12.96 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 0.005236/0.4998, allocations: 3.281 MB / 0.5249 GB, free: 12.04 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 0.008961/0.5088, allocations: 3.78 MB / 0.5285 GB, free: 9.473 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01257/0.5214, allocations: 11.16 MB / 0.5394 GB, free: 3.344 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.949e-06/0.5214, allocations: 0 / 0.5394 GB, free: 3.344 MB / 382.1 MB Notification: Performance of FrontEnd: time 1.041e-06/0.5214, allocations: 0 / 0.5394 GB, free: 3.344 MB / 382.1 MB Notification: Performance of Transformations before backend: time 0.0004248/0.5219, allocations: 4 kB / 0.5395 GB, free: 3.34 MB / 382.1 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 0.02502/0.5469, allocations: 8.476 MB / 0.5477 GB, free: 13.22 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.621e-05/0.547, allocations: 12.03 kB / 0.5477 GB, free: 13.21 MB / 398.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002456/0.5494, allocations: 1.076 MB / 0.5488 GB, free: 12.18 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.1794/0.7289, allocations: 12.9 MB / 0.5614 GB, free: 15.25 MB / 414.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01643/0.7453, allocations: 6.064 MB / 0.5673 GB, free: 9.406 MB / 414.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004735/0.7459, allocations: 373.9 kB / 0.5677 GB, free: 9.094 MB / 414.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002902/0.7488, allocations: 0.514 MB / 0.5682 GB, free: 8.633 MB / 414.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03919/0.788, allocations: 16.11 MB / 0.5839 GB, free: 7.746 MB / 430.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0006252/0.7887, allocations: 83.77 kB / 0.584 GB, free: 7.695 MB / 430.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002972/0.7917, allocations: 238.7 kB / 0.5842 GB, free: 7.516 MB / 430.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.005823/0.7975, allocations: 2.926 MB / 0.5871 GB, free: 4.633 MB / 430.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03282/0.8304, allocations: 13.45 MB / 0.6002 GB, free: 7.441 MB / 446.1 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 0.0939/0.9243, allocations: 64.18 MB / 0.6629 GB, free: 6.211 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02416/0.9485, allocations: 7.757 MB / 0.6704 GB, free: 14.32 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006229/0.9548, allocations: 4.134 MB / 0.6745 GB, free: 10.16 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.03581/0.9906, allocations: 18.82 MB / 0.6929 GB, free: 6.824 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.326e-05/0.9907, allocations: 60.56 kB / 0.6929 GB, free: 6.754 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=287): time 7.394e-06/0.9908, allocations: 0 / 0.6929 GB, free: 6.754 MB / 0.5294 GB Notification: Performance of matching and sorting (n=370): time 0.4292/1.42, allocations: 50.68 MB / 0.7424 GB, free: 184.1 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001044/1.42, allocations: 275.4 kB / 0.7427 GB, free: 183.8 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008708/1.429, allocations: 6.065 MB / 0.7486 GB, free: 181.7 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.001101/1.43, allocations: 79.95 kB / 0.7487 GB, free: 181.6 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.00293/1.433, allocations: 4.749 MB / 0.7533 GB, free: 178 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.00187/1.435, allocations: 1.358 MB / 0.7546 GB, free: 177 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002835/1.438, allocations: 1.824 MB / 0.7564 GB, free: 176.1 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 5.357e-05/1.438, allocations: 312.9 kB / 0.7567 GB, free: 175.8 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005273/1.443, allocations: 3.927 MB / 0.7606 GB, free: 174.5 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008344/1.451, allocations: 9.174 MB / 0.7695 GB, free: 164.9 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01586/1.467, allocations: 14.15 MB / 0.7833 GB, free: 148.2 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001733/1.468, allocations: 55.94 kB / 0.7834 GB, free: 148.1 MB / 0.545 GB Notification: Performance of matching and sorting (n=1208) (initialization): time 0.03397/1.502, allocations: 16.39 MB / 0.7994 GB, free: 131.7 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001588/1.502, allocations: 87.94 kB / 0.7995 GB, free: 131.6 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002937/1.502, allocations: 180 kB / 0.7996 GB, free: 131.4 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01236/1.514, allocations: 4.038 MB / 0.8036 GB, free: 127.4 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006886/1.521, allocations: 2.066 MB / 0.8056 GB, free: 125.3 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02842/1.55, allocations: 23.52 MB / 0.8286 GB, free: 101.5 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00966/1.559, allocations: 0.5033 MB / 0.8291 GB, free: 101 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001974/1.562, allocations: 0.5383 MB / 0.8296 GB, free: 100.5 MB / 0.545 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 831 * 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 (1088): * Single equations (assignments): 1083 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(2,44,100.0%), (4,48,62.5%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.007924/1.569, allocations: 3.121 MB / 0.8326 GB, free: 97.37 MB / 0.545 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001851/1.571, allocations: 0.5669 MB / 0.8332 GB, free: 96.79 MB / 0.545 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02086/1.592, allocations: 9.837 MB / 0.8428 GB, free: 86.89 MB / 0.545 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.932e-05/1.592, allocations: 36 kB / 0.8428 GB, free: 86.86 MB / 0.545 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.65e-05/1.592, allocations: 16 kB / 0.8428 GB, free: 86.84 MB / 0.545 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.678e-05/1.592, allocations: 19.94 kB / 0.8429 GB, free: 86.82 MB / 0.545 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04423/1.637, allocations: 19.56 MB / 0.862 GB, free: 67.18 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.993e-05/1.637, allocations: 0 / 0.862 GB, free: 67.18 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002948/1.64, allocations: 0.5382 MB / 0.8625 GB, free: 66.64 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01153/1.651, allocations: 3.638 MB / 0.866 GB, free: 62.99 MB / 0.545 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008837/1.652, allocations: 67.73 kB / 0.8661 GB, free: 62.93 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02711/1.679, allocations: 21.38 MB / 0.887 GB, free: 41.27 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.21e-06/1.679, allocations: 11.94 kB / 0.887 GB, free: 41.26 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02618/1.706, allocations: 14.49 MB / 0.9011 GB, free: 26.69 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001542/1.707, allocations: 0.5835 MB / 0.9017 GB, free: 26.08 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001752/1.709, allocations: 60 kB / 0.9018 GB, free: 26.02 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003998/1.713, allocations: 203.7 kB / 0.902 GB, free: 25.82 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001312/1.714, allocations: 234.1 kB / 0.9022 GB, free: 25.59 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005985/1.715, allocations: 91.98 kB / 0.9023 GB, free: 25.5 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.007219/1.722, allocations: 3.799 MB / 0.906 GB, free: 21.71 MB / 0.545 GB Notification: Performance of sort global known variables: time 4.21e-07/1.722, allocations: 0 / 0.906 GB, free: 21.71 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.009178/1.731, allocations: 1.822 MB / 0.9078 GB, free: 19.89 MB / 0.545 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 (270): * Single equations (assignments): 265 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(2,43,100.0%), (1,36,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.2949/2.026, allocations: 15.24 MB / 0.9227 GB, free: 173.1 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.02694/2.053, allocations: 14.81 MB / 0.9371 GB, free: 169.4 MB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 8.276e-06/2.053, allocations: 0 / 0.9371 GB, free: 169.4 MB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 0.006315/2.06, allocations: 3.957 MB / 0.941 GB, free: 167.7 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006367/2.066, allocations: 0.7977 MB / 0.9418 GB, free: 167.4 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1352/2.201, allocations: 99.8 MB / 1.039 GB, free: 69.3 MB / 0.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.006007/2.207, allocations: 4.859 MB / 1.044 GB, free: 64.41 MB / 0.545 GB Notification: Performance of simCode: alias equations: time 0.006553/2.214, allocations: 2.793 MB / 1.047 GB, free: 61.61 MB / 0.545 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004438/2.218, allocations: 3.241 MB / 1.05 GB, free: 58.37 MB / 0.545 GB Notification: Performance of SimCode: time 1.313e-06/2.218, allocations: 0 / 1.05 GB, free: 58.37 MB / 0.545 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.5962/2.815, allocations: 138.6 MB / 1.185 GB, free: 160.1 MB / 0.5606 GB Notification: Performance of buildModelFMU: Generate platform static: time 13.81/16.62, allocations: 4.062 kB / 1.185 GB, free: 160.1 MB / 0.5606 GB (rm -f ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses.pipe ; mkfifo ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses.pipe ; head -c 1048576 < ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses.pipe >> ../files/ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses.sim & python3 -m fmpy simulate --output-file ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses_res.csv --start-time 0 --stop-time 3 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0012 ModelicaTest_trunk_ModelicaTest_MultiBody_Forces_LineForceWithTwoMasses.fmu > ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses.pipe 2>&1) diffSimulationResults("ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses_res.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/MultiBody/Forces/LineForceWithTwoMasses/LineForceWithTwoMasses.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches