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.FreeBody.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.FreeBody,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|body.body.frame_a.r_0.1.|body.body.frame_a.r_0.2.|body.body.frame_a.r_0.3.|body.body.w_a.1.|body.body.w_a.2.|body.body.w_a.3.|body.v_0.1.|body.v_0.2.|body.v_0.3.",fileNamePrefix="Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.FreeBody") translateModel(Modelica.Mechanics.MultiBody.Examples.Elementary.FreeBody,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|body.body.frame_a.r_0.1.|body.body.frame_a.r_0.2.|body.body.frame_a.r_0.3.|body.body.w_a.1.|body.body.w_a.2.|body.body.w_a.3.|body.v_0.1.|body.v_0.2.|body.v_0.3.",fileNamePrefix="Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.FreeBody") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008535/0.0008536, allocations: 177.9 kB / 16.71 MB, free: 5.09 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 1.198/1.198, allocations: 225.7 MB / 243.2 MB, free: 10.21 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 0.0008291/0.0008293, allocations: 92.73 kB / 294.4 MB, free: 9.746 MB / 234.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0003244/0.0003245, allocations: 11.94 kB / 354.2 MB, free: 13.87 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2107/0.211, allocations: 50.41 MB / 404.6 MB, free: 31.37 MB / 298.7 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Elementary.FreeBody): time 0.0237/0.2347, allocations: 34.87 MB / 439.5 MB, free: 12.39 MB / 314.7 MB Notification: Performance of NFInst.instExpressions: time 0.01989/0.2547, allocations: 11.21 MB / 450.7 MB, free: 500 kB / 314.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.005396/0.2601, allocations: 163.6 kB / 450.8 MB, free: 336 kB / 314.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001062/0.2612, allocations: 386.2 kB / 451.2 MB, free: 15.95 MB / 330.7 MB Notification: Performance of NFTyping.typeBindings: time 0.003566/0.2648, allocations: 1.584 MB / 452.8 MB, free: 14.36 MB / 330.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001094/0.2659, allocations: 0.55 MB / 453.3 MB, free: 13.8 MB / 330.7 MB Notification: Performance of NFFlatten.flatten: time 0.004941/0.2708, allocations: 4.984 MB / 458.3 MB, free: 8.805 MB / 330.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.005131/0.276, allocations: 4.827 MB / 463.1 MB, free: 3.711 MB / 330.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001709/0.2777, allocations: 1.128 MB / 464.3 MB, free: 2.578 MB / 330.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001915/0.2796, allocations: 1.662 MB / 465.9 MB, free: 0.9102 MB / 330.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0003154/0.28, allocations: 120 kB / 466.1 MB, free: 0.793 MB / 330.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.00178/0.2818, allocations: 1.014 MB / 467.1 MB, free: 15.78 MB / 346.7 MB Notification: Performance of NFScalarize.scalarize: time 0.00124/0.283, allocations: 1.488 MB / 468.6 MB, free: 14.29 MB / 346.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001557/0.2846, allocations: 1.76 MB / 470.3 MB, free: 12.51 MB / 346.7 MB Notification: Performance of NFConvertDAE.convert: time 0.005821/0.2904, allocations: 5.802 MB / 476.1 MB, free: 6.688 MB / 346.7 MB Notification: Performance of FrontEnd - DAE generated: time 7.765e-06/0.2905, allocations: 0 / 476.1 MB, free: 6.688 MB / 346.7 MB Notification: Performance of FrontEnd: time 5.19e-06/0.2905, allocations: 4 kB / 476.1 MB, free: 6.684 MB / 346.7 MB Notification: Performance of Transformations before backend: time 0.0001914/0.2907, allocations: 3.938 kB / 476.1 MB, free: 6.68 MB / 346.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1330 * Number of variables: 1330 Notification: Performance of Generate backend data structure: time 0.006877/0.2976, allocations: 3.466 MB / 479.6 MB, free: 3.148 MB / 346.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.484e-05/0.2977, allocations: 12.03 kB / 479.6 MB, free: 3.137 MB / 346.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006376/0.304, allocations: 1.875 MB / 481.5 MB, free: 1.254 MB / 346.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004302/0.3084, allocations: 2.025 MB / 483.5 MB, free: 15.17 MB / 362.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001682/0.3086, allocations: 213.4 kB / 483.7 MB, free: 14.96 MB / 362.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00101/0.3096, allocations: 359.8 kB / 484.1 MB, free: 14.61 MB / 362.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01318/0.3228, allocations: 8.866 MB / 492.9 MB, free: 5.109 MB / 362.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 7.72e-05/0.3229, allocations: 35.69 kB / 493 MB, free: 5.074 MB / 362.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00032/0.3232, allocations: 135.9 kB / 493.1 MB, free: 4.941 MB / 362.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002157/0.3254, allocations: 1.637 MB / 494.7 MB, free: 3.301 MB / 362.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01281/0.3382, allocations: 7.479 MB / 0.4904 GB, free: 11.82 MB / 378.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1961/0.5343, allocations: 35.16 MB / 0.5248 GB, free: 73.14 MB / 378.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.006512/0.5408, allocations: 3.442 MB / 0.5281 GB, free: 71.72 MB / 378.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001337/0.5422, allocations: 1.434 MB / 0.5295 GB, free: 71 MB / 378.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.006736/0.5489, allocations: 6.798 MB / 0.5362 GB, free: 66.14 MB / 378.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.8e-05/0.549, allocations: 58.16 kB / 0.5362 GB, free: 66.09 MB / 378.7 MB Notification: Performance of pre-optimization done (n=132): time 3.466e-06/0.549, allocations: 0 / 0.5362 GB, free: 66.09 MB / 378.7 MB Notification: Performance of matching and sorting (n=139): time 0.02022/0.5692, allocations: 11.11 MB / 0.5471 GB, free: 55.33 MB / 378.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0007803/0.5701, allocations: 1.627 MB / 0.5487 GB, free: 53.53 MB / 378.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003184/0.5732, allocations: 3.5 MB / 0.5521 GB, free: 50.03 MB / 378.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001377/0.5734, allocations: 50.8 kB / 0.5521 GB, free: 49.98 MB / 378.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.00101/0.5744, allocations: 2.782 MB / 0.5548 GB, free: 47.2 MB / 378.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0004022/0.5748, allocations: 0.5713 MB / 0.5554 GB, free: 46.63 MB / 378.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001831/0.575, allocations: 108.8 kB / 0.5555 GB, free: 46.53 MB / 378.7 MB Notification: Performance of setup shared object (initialization): time 0.0001922/0.5752, allocations: 0.5335 MB / 0.556 GB, free: 45.99 MB / 378.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002002/0.5772, allocations: 1.9 MB / 0.5579 GB, free: 44.08 MB / 378.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002997/0.5802, allocations: 5.338 MB / 0.5631 GB, free: 37.01 MB / 378.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.00546/0.5857, allocations: 7.804 MB / 0.5707 GB, free: 27.49 MB / 378.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.084e-05/0.5858, allocations: 32 kB / 0.5707 GB, free: 27.46 MB / 378.7 MB Notification: Performance of matching and sorting (n=714) (initialization): time 0.01535/0.6011, allocations: 8.726 MB / 0.5793 GB, free: 18.72 MB / 378.7 MB Notification: Performance of prepare postOptimizeDAE: time 5.732e-05/0.6012, allocations: 56 kB / 0.5793 GB, free: 18.66 MB / 378.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.008502/0.6097, allocations: 3.43 MB / 0.5827 GB, free: 15.22 MB / 378.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.008675/0.6184, allocations: 2.228 MB / 0.5848 GB, free: 12.98 MB / 378.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003396/0.6218, allocations: 1.255 MB / 0.5861 GB, free: 11.72 MB / 378.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007022/0.6289, allocations: 6.799 MB / 0.5927 GB, free: 4.648 MB / 378.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003583/0.6325, allocations: 379.1 kB / 0.5931 GB, free: 4.281 MB / 378.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003863/0.6329, allocations: 349.8 kB / 0.5934 GB, free: 3.941 MB / 378.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 557 * Number of states: 0 () * Number of discrete variables: 36 (spring2.color[3],spring2.color[2],spring2.color[1],spring2.massColor[3],spring2.massColor[2],spring2.massColor[1],body.color[3],body.color[2],body.color[1],body.body.sphereColor[3],body.body.sphereColor[2],body.body.sphereColor[1],body.frameTranslation.color[3],body.frameTranslation.color[2],body.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.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 (676): * Single equations (assignments): 667 * Array equations: 5 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 3 * Torn equation systems: 1 * 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): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001999/0.6349, allocations: 1.851 MB / 0.5952 GB, free: 2.082 MB / 378.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003142/0.6352, allocations: 308 kB / 0.5955 GB, free: 1.777 MB / 378.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004424/0.6397, allocations: 2.768 MB / 0.5982 GB, free: 14.98 MB / 394.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.00415/0.6438, allocations: 2.355 MB / 0.6005 GB, free: 12.61 MB / 394.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.182e-05/0.6438, allocations: 7.984 kB / 0.6005 GB, free: 12.61 MB / 394.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.457e-05/0.6439, allocations: 3.984 kB / 0.6005 GB, free: 12.6 MB / 394.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01224/0.6561, allocations: 7.845 MB / 0.6082 GB, free: 4.668 MB / 394.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.518e-06/0.6562, allocations: 0 / 0.6082 GB, free: 4.668 MB / 394.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009819/0.6571, allocations: 223.7 kB / 0.6084 GB, free: 4.449 MB / 394.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.002817/0.66, allocations: 1.049 MB / 0.6094 GB, free: 3.387 MB / 394.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001341/0.6601, allocations: 42.72 kB / 0.6095 GB, free: 3.348 MB / 394.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005453/0.6656, allocations: 4.962 MB / 0.6143 GB, free: 14.12 MB / 410.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.0009956/0.6666, allocations: 1.481 MB / 0.6158 GB, free: 12.5 MB / 410.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.007427/0.674, allocations: 4.954 MB / 0.6206 GB, free: 7.496 MB / 410.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0008142/0.6749, allocations: 365 kB / 0.6209 GB, free: 7.117 MB / 410.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003062/0.6752, allocations: 35.92 kB / 0.621 GB, free: 7.082 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001245/0.6765, allocations: 124 kB / 0.6211 GB, free: 6.961 MB / 410.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000259/0.6767, allocations: 81.78 kB / 0.6212 GB, free: 6.883 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001076/0.6768, allocations: 47.95 kB / 0.6212 GB, free: 6.836 MB / 410.7 MB Notification: Performance of sorting global known variables: time 0.002865/0.6797, allocations: 2.156 MB / 0.6233 GB, free: 4.691 MB / 410.7 MB Notification: Performance of sort global known variables: time 4.41e-07/0.6797, allocations: 0 / 0.6233 GB, free: 4.691 MB / 410.7 MB Notification: Performance of remove unused functions: time 0.003609/0.6833, allocations: 0.9751 MB / 0.6243 GB, free: 3.723 MB / 410.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * Number of states: 12 ($STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],body.v_0[1],body.v_0[2],body.v_0[3],body.body.frame_a.r_0[1],body.body.frame_a.r_0[2],body.body.frame_a.r_0[3],body.body.w_a[1],body.body.w_a[2],body.body.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 (105): * Single equations (assignments): 98 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 3 * Torn equation systems: 1 * 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): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0003511/0.6837, allocations: 172 kB / 0.6244 GB, free: 3.551 MB / 410.7 MB Notification: Performance of simCode: created initialization part: time 0.008261/0.692, allocations: 5.167 MB / 0.6295 GB, free: 14.34 MB / 426.7 MB Notification: Performance of simCode: created event and clocks part: time 5.951e-06/0.692, allocations: 112 / 0.6295 GB, free: 14.34 MB / 426.7 MB Notification: Performance of simCode: created simulation system equations: time 0.003508/0.6955, allocations: 2.011 MB / 0.6314 GB, free: 12.26 MB / 426.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002764/0.6983, allocations: 379.7 kB / 0.6318 GB, free: 11.88 MB / 426.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01267/0.711, allocations: 10.37 MB / 0.6419 GB, free: 1.469 MB / 426.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002783/0.7138, allocations: 2.894 MB / 0.6448 GB, free: 14.54 MB / 442.7 MB Notification: Performance of simCode: alias equations: time 0.003901/0.7177, allocations: 1.699 MB / 0.6464 GB, free: 12.84 MB / 442.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004758/0.7182, allocations: 219.4 kB / 0.6466 GB, free: 12.63 MB / 442.7 MB Notification: Performance of SimCode: time 8.01e-07/0.7182, allocations: 0 / 0.6466 GB, free: 12.63 MB / 442.7 MB Notification: Performance of Templates: time 0.207/0.9252, allocations: 34.38 MB / 0.6802 GB, free: 153.3 MB / 458.7 MB make -j1 -f Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.FreeBody.makefile (rm -f Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.FreeBody.pipe ; mkfifo Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.FreeBody.pipe ; head -c 1048576 < Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.FreeBody.pipe >> ../files/Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.FreeBody.sim & ./Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.FreeBody -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.FreeBody.pipe 2>&1) diffSimulationResults("Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.FreeBody_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Mechanics/MultiBody/Examples/Elementary/FreeBody/FreeBody.csv","../files/Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Elementary.FreeBody.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches