Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.Damper2.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: "" <> buildModelFMU(ModelicaTest.MultiBody.Forces.Damper2,fileNamePrefix="ModelicaTest_4_0_0_ModelicaTest_MultiBody_Forces_Damper2",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.MultiBody.Forces.Damper2,fileNamePrefix="ModelicaTest_4_0_0_ModelicaTest_MultiBody_Forces_Damper2",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.002047/0.002047, allocations: 104.5 kB / 17.63 MB, free: 5.344 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002036/0.002036, allocations: 192 kB / 18.56 MB, free: 4.434 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.353/1.353, allocations: 222.9 MB / 242.3 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.1975/0.1975, allocations: 44.18 MB / 336.6 MB, free: 2.738 MB / 270.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001278/0.001278, allocations: 66.27 kB / 408.5 MB, free: 27.12 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1085/0.1098, allocations: 60.83 MB / 469.4 MB, free: 14.25 MB / 350.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.Damper2): time 0.01854/0.1283, allocations: 16.45 MB / 485.8 MB, free: 13.73 MB / 366.1 MB Notification: Performance of NFInst.instExpressions: time 0.01162/0.14, allocations: 5.075 MB / 490.9 MB, free: 8.637 MB / 366.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002752/0.1428, allocations: 103.7 kB / 491 MB, free: 8.535 MB / 366.1 MB Notification: Performance of NFTyping.typeComponents: time 0.009645/0.1525, allocations: 5.194 MB / 496.2 MB, free: 3.324 MB / 366.1 MB Notification: Performance of NFTyping.typeBindings: time 0.008378/0.1609, allocations: 2.575 MB / 498.8 MB, free: 0.7383 MB / 366.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.004113/0.1651, allocations: 1.193 MB / 500 MB, free: 15.54 MB / 382.1 MB Notification: Performance of NFFlatten.flatten: time 0.01358/0.1787, allocations: 6.707 MB / 0.4948 GB, free: 8.824 MB / 382.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01231/0.191, allocations: 6.418 MB / 0.5011 GB, free: 2.328 MB / 382.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.2267/0.4178, allocations: 2.648 MB / 0.5036 GB, free: 17.21 MB / 382.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.00477/0.4226, allocations: 3.758 MB / 0.5073 GB, free: 17.18 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001289/0.4239, allocations: 0.5877 MB / 0.5079 GB, free: 17.18 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002344/0.4262, allocations: 1.301 MB / 0.5092 GB, free: 17.18 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 0.002684/0.4289, allocations: 3.324 MB / 0.5124 GB, free: 16.85 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 0.003421/0.4324, allocations: 3.809 MB / 0.5161 GB, free: 15.54 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.008545/0.4409, allocations: 11.15 MB / 0.527 GB, free: 12.61 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.448e-06/0.4409, allocations: 2.531 kB / 0.527 GB, free: 12.61 MB / 382.1 MB Notification: Performance of FrontEnd: time 1.443e-06/0.4409, allocations: 4.688 kB / 0.527 GB, free: 12.61 MB / 382.1 MB Notification: Performance of Transformations before backend: time 0.0002198/0.4412, allocations: 0 / 0.527 GB, free: 12.61 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: 2609 * Number of variables: 2609 Notification: Performance of Generate backend data structure: time 0.01085/0.452, allocations: 7.92 MB / 0.5348 GB, free: 7.441 MB / 382.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.7e-05/0.4521, allocations: 6.562 kB / 0.5348 GB, free: 7.441 MB / 382.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001144/0.4532, allocations: 1.228 MB / 0.536 GB, free: 6.652 MB / 382.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008877/0.4621, allocations: 2.69 MB / 0.5386 GB, free: 5.238 MB / 382.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00696/0.4691, allocations: 4.598 MB / 0.5431 GB, free: 2.766 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001984/0.4693, allocations: 445.1 kB / 0.5435 GB, free: 2.621 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008307/0.4701, allocations: 0.5649 MB / 0.5441 GB, free: 2.477 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04231/0.5125, allocations: 20.31 MB / 0.5639 GB, free: 14.6 MB / 414.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.00033/0.5128, allocations: 71.88 kB / 0.564 GB, free: 14.56 MB / 414.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001991/0.5148, allocations: 277.5 kB / 0.5642 GB, free: 14.35 MB / 414.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.005954/0.5208, allocations: 3.339 MB / 0.5675 GB, free: 11.05 MB / 414.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03956/0.5604, allocations: 16.34 MB / 0.5834 GB, free: 11.01 MB / 430.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.08871/0.6491, allocations: 65.4 MB / 0.6473 GB, free: 8.832 MB / 494.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01805/0.6672, allocations: 6.362 MB / 0.6535 GB, free: 2.34 MB / 494.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.003522/0.6708, allocations: 2.08 MB / 0.6556 GB, free: 256 kB / 494.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.01625/0.6871, allocations: 9.153 MB / 0.6645 GB, free: 6.855 MB / 0.4981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0143/0.7014, allocations: 4.155 MB / 0.6685 GB, free: 2.668 MB / 0.4981 GB Notification: Performance of pre-optimization done (n=260): time 6.893e-06/0.7014, allocations: 0 / 0.6685 GB, free: 2.668 MB / 0.4981 GB Notification: Performance of matching and sorting (n=294): time 0.05936/0.7608, allocations: 21.54 MB / 0.6896 GB, free: 13.09 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.786e-05/0.7609, allocations: 165.6 kB / 0.6897 GB, free: 12.9 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00888/0.7698, allocations: 5.883 MB / 0.6955 GB, free: 6.996 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0004157/0.7702, allocations: 73.7 kB / 0.6956 GB, free: 6.918 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.004243/0.7745, allocations: 5.063 MB / 0.7005 GB, free: 1.855 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.001088/0.7756, allocations: 1.133 MB / 0.7016 GB, free: 0.7305 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.1917/0.9673, allocations: 1.822 MB / 0.7034 GB, free: 184.8 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 3.534e-05/0.9674, allocations: 301.1 kB / 0.7037 GB, free: 184.5 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004744/0.9722, allocations: 2.636 MB / 0.7062 GB, free: 184.5 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005857/0.978, allocations: 8.253 MB / 0.7143 GB, free: 176.4 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009925/0.988, allocations: 11.87 MB / 0.7259 GB, free: 165.8 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001035/0.9881, allocations: 56.12 kB / 0.7259 GB, free: 165.8 MB / 0.5294 GB Notification: Performance of matching and sorting (n=1209) (initialization): time 0.02296/1.011, allocations: 10.62 MB / 0.7363 GB, free: 162 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002669/1.011, allocations: 121 kB / 0.7364 GB, free: 161.9 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0003343/1.012, allocations: 199.3 kB / 0.7366 GB, free: 161.9 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003675/1.012, allocations: 263 kB / 0.7369 GB, free: 161.9 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01115/1.023, allocations: 2.21 MB / 0.739 GB, free: 161.7 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0004646/1.024, allocations: 388.9 kB / 0.7394 GB, free: 161.6 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01094/1.035, allocations: 462.7 kB / 0.7398 GB, free: 161.4 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001892/1.037, allocations: 0.5413 MB / 0.7404 GB, free: 161.4 MB / 0.5294 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 904 * Number of states: 0 () * Number of discrete variables: 83 (trapezoid.count,$PRE.trapezoid.count,trapezoid.T_start,$PRE.trapezoid.T_start,$whenCondition1,force2.forceArrow.arrowLine.twoHeadedArrow,force2.forceArrow.headAtOrigin,force1.forceArrow.arrowLine.twoHeadedArrow,force1.forceArrow.headAtOrigin,force.forceArrow.arrowLine.twoHeadedArrow,force.forceArrow.headAtOrigin,fixedTranslation1.color[3],fixedTranslation1.color[2],fixedTranslation1.color[1],fixedTranslation.color[3],fixedTranslation.color[2],fixedTranslation.color[1],body2.sphereColor[3],body2.sphereColor[2],body2.sphereColor[1],force2.connectionLineColor[3],force2.connectionLineColor[2],force2.connectionLineColor[1],force2.forceColor[3],force2.forceColor[2],force2.forceColor[1],prismatic2.boxColor[3],prismatic2.boxColor[2],prismatic2.boxColor[1],damper2.color_b[3],damper2.color_b[2],damper2.color_b[1],damper2.color_a[3],damper2.color_a[2],damper2.color_a[1],body1.sphereColor[3],body1.sphereColor[2],body1.sphereColor[1],force1.connectionLineColor[3],force1.connectionLineColor[2],force1.connectionLineColor[1],force1.forceColor[3],force1.forceColor[2],force1.forceColor[1],prismatic1.boxColor[3],prismatic1.boxColor[2],prismatic1.boxColor[1],damper1.color_b[3],damper1.color_b[2],damper1.color_b[1],damper1.color_a[3],damper1.color_a[2],damper1.color_a[1],body.sphereColor[3],body.sphereColor[2],body.sphereColor[1],force.connectionLineColor[3],force.connectionLineColor[2],force.connectionLineColor[1],force.forceColor[3],force.forceColor[2],force.forceColor[1],prismatic.boxColor[3],prismatic.boxColor[2],prismatic.boxColor[1],damper.color_b[3],damper.color_b[2],damper.color_b[1],damper.color_a[3],damper.color_a[2],damper.color_a[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 (1184): * Single equations (assignments): 1180 * Array equations: 3 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.007731/1.044, allocations: 3.244 MB / 0.7435 GB, free: 159.2 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001139/1.046, allocations: 0.5197 MB / 0.744 GB, free: 158.9 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006888/1.052, allocations: 3.037 MB / 0.747 GB, free: 156.4 MB / 0.5294 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.934e-05/1.053, allocations: 32 kB / 0.747 GB, free: 156.3 MB / 0.5294 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.523e-05/1.053, allocations: 3.938 kB / 0.747 GB, free: 156.3 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.724e-05/1.053, allocations: 18.44 kB / 0.7471 GB, free: 156.3 MB / 0.5294 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02432/1.077, allocations: 12.43 MB / 0.7592 GB, free: 145.6 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.476e-05/1.077, allocations: 32 kB / 0.7592 GB, free: 145.6 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00219/1.079, allocations: 0.5832 MB / 0.7598 GB, free: 145.1 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.231e-05/1.079, allocations: 44 kB / 0.7598 GB, free: 145.1 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002545/1.08, allocations: 89.02 kB / 0.7599 GB, free: 145 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.883e-05/1.08, allocations: 64.31 kB / 0.76 GB, free: 144.9 MB / 0.5294 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.838e-05/1.08, allocations: 47.81 kB / 0.76 GB, free: 144.9 MB / 0.5294 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006712/1.086, allocations: 5.447 MB / 0.7654 GB, free: 139.6 MB / 0.5294 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001417/1.088, allocations: 0.5903 MB / 0.7659 GB, free: 139 MB / 0.5294 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001025/1.089, allocations: 96.12 kB / 0.766 GB, free: 139 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002237/1.091, allocations: 140.4 kB / 0.7662 GB, free: 138.9 MB / 0.5294 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000316/1.091, allocations: 288.8 kB / 0.7664 GB, free: 138.6 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001486/1.092, allocations: 116 kB / 0.7665 GB, free: 138.5 MB / 0.5294 GB Notification: Performance of sorting global known variables: time 0.005133/1.097, allocations: 3.653 MB / 0.7701 GB, free: 135.5 MB / 0.5294 GB Notification: Performance of sort global known variables: time 6.71e-07/1.097, allocations: 3.75 kB / 0.7701 GB, free: 135.5 MB / 0.5294 GB Notification: Performance of remove unused functions: time 0.007706/1.104, allocations: 1.466 MB / 0.7715 GB, free: 134 MB / 0.5294 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 142 * Number of states: 7 (prismatic.s,prismatic.v,prismatic1.s,prismatic1.v,heatCapacitor.T,prismatic2.s,prismatic2.v) * Number of discrete variables: 3 ($whenCondition1,trapezoid.T_start,trapezoid.count) * Number of discrete states: 1 (trapezoid.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (278): * Single equations (assignments): 273 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.006343/1.111, allocations: 6.168 MB / 0.7776 GB, free: 127.8 MB / 0.5294 GB Notification: Performance of simCode: created initialization part: time 0.009954/1.121, allocations: 6.657 MB / 0.7841 GB, free: 121.3 MB / 0.5294 GB Notification: Performance of simCode: created event and clocks part: time 1.902e-05/1.121, allocations: 4 kB / 0.7841 GB, free: 121.3 MB / 0.5294 GB Notification: Performance of simCode: created simulation system equations: time 0.00274/1.124, allocations: 1.646 MB / 0.7857 GB, free: 119.7 MB / 0.5294 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004339/1.128, allocations: 0.7904 MB / 0.7865 GB, free: 118.9 MB / 0.5294 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08942/1.217, allocations: 82.6 MB / 0.8671 GB, free: 22.68 MB / 0.5294 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00576/1.223, allocations: 4.898 MB / 0.8719 GB, free: 17.76 MB / 0.5294 GB Notification: Performance of simCode: alias equations: time 0.00615/1.229, allocations: 2.607 MB / 0.8745 GB, free: 15.14 MB / 0.5294 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003957/1.233, allocations: 3.252 MB / 0.8776 GB, free: 11.89 MB / 0.5294 GB Notification: Performance of SimCode: time 9.22e-07/1.233, allocations: 0 / 0.8776 GB, free: 11.89 MB / 0.5294 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.3522/1.585, allocations: 101.1 MB / 0.9764 GB, free: 143.4 MB / 0.545 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.56/12.15, allocations: 7.375 kB / 0.9764 GB, free: 143.4 MB / 0.545 GB (rm -f ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.Damper2.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.Damper2.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.Damper2.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.Damper2.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.Damper2_res.mat --tempDir=temp_ModelicaTest_4_0_0_ModelicaTest_MultiBody_Forces_Damper2_fmu --startTime=0 --stopTime=7 --timeout=50 --tolerance=1e-06 ModelicaTest_4_0_0_ModelicaTest_MultiBody_Forces_Damper2.fmu > ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.Damper2.pipe 2>&1) diffSimulationResults("ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.Damper2_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/MultiBody/Forces/Damper2/Damper2.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.0.0_ModelicaTest.MultiBody.Forces.Damper2.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches