Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.GearConstraint.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.Joints.GearConstraint,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|gearConstraint.actuatedRevolute_b.phi|gearConstraint.actuatedRevolute_b.w|inertia2.phi|inertia2.w",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.GearConstraint") translateModel(ModelicaTest.MultiBody.Joints.GearConstraint,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|gearConstraint.actuatedRevolute_b.phi|gearConstraint.actuatedRevolute_b.w|inertia2.phi|inertia2.w",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.GearConstraint") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001183/0.001182, allocations: 110.4 kB / 17.78 MB, free: 5.289 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001188/0.001188, allocations: 187.9 kB / 18.71 MB, free: 4.371 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.365/1.365, allocations: 222.9 MB / 242.4 MB, free: 15.07 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.2211/0.2211, allocations: 44.18 MB / 336.7 MB, free: 2.664 MB / 270.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001196/0.001196, allocations: 71.89 kB / 470.5 MB, free: 13.15 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4354/0.4366, allocations: 60.82 MB / 0.5189 GB, free: 3.594 MB / 382.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Joints.GearConstraint): time 0.02063/0.4573, allocations: 18.73 MB / 0.5372 GB, free: 5.793 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.01437/0.4717, allocations: 5.305 MB / 0.5424 GB, free: 1.609 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.005444/0.4772, allocations: 118.6 kB / 0.5425 GB, free: 1.59 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.01109/0.4883, allocations: 4.79 MB / 0.5472 GB, free: 14.38 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01072/0.4992, allocations: 3.107 MB / 0.5502 GB, free: 11.91 MB / 414.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003106/0.5023, allocations: 0.9126 MB / 0.5511 GB, free: 11 MB / 414.1 MB Notification: Performance of NFFlatten.flatten: time 0.01425/0.5166, allocations: 8.4 MB / 0.5593 GB, free: 2.586 MB / 414.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01085/0.5275, allocations: 6.434 MB / 0.5656 GB, free: 12.07 MB / 430.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.006726/0.5343, allocations: 2.951 MB / 0.5685 GB, free: 9.113 MB / 430.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.007322/0.5416, allocations: 3.984 MB / 0.5724 GB, free: 5.117 MB / 430.1 MB Notification: Performance of NFPackage.collectConstants: time 0.002972/0.5446, allocations: 0.6211 MB / 0.573 GB, free: 4.496 MB / 430.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.005117/0.5498, allocations: 1.467 MB / 0.5744 GB, free: 3.027 MB / 430.1 MB Notification: Performance of NFScalarize.scalarize: time 0.006357/0.5562, allocations: 3.709 MB / 0.578 GB, free: 15.31 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.01088/0.5671, allocations: 4.283 MB / 0.5822 GB, free: 11 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.02219/0.5893, allocations: 13.64 MB / 0.5955 GB, free: 13.31 MB / 462.1 MB Notification: Performance of FrontEnd - DAE generated: time 8.035e-06/0.5894, allocations: 0 / 0.5955 GB, free: 13.31 MB / 462.1 MB Notification: Performance of FrontEnd: time 2.134e-06/0.5894, allocations: 0 / 0.5955 GB, free: 13.31 MB / 462.1 MB Notification: Performance of Transformations before backend: time 0.0006964/0.5901, allocations: 0 / 0.5955 GB, free: 13.31 MB / 462.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 3026 * Number of variables: 3026 Notification: Performance of Generate backend data structure: time 0.02884/0.6189, allocations: 8.83 MB / 0.6041 GB, free: 4.398 MB / 462.1 MB Notification: Performance of prepare preOptimizeDAE: time 6.132e-05/0.619, allocations: 8.031 kB / 0.6042 GB, free: 4.391 MB / 462.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02332/0.6424, allocations: 5.425 MB / 0.6094 GB, free: 14.95 MB / 478.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01229/0.6547, allocations: 4.996 MB / 0.6143 GB, free: 9.891 MB / 478.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005059/0.6552, allocations: 443.6 kB / 0.6148 GB, free: 9.457 MB / 478.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002827/0.6581, allocations: 0.5778 MB / 0.6153 GB, free: 8.879 MB / 478.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04192/0.7, allocations: 20.03 MB / 0.6349 GB, free: 3.82 MB / 494.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004268/0.7005, allocations: 75.3 kB / 0.6349 GB, free: 3.746 MB / 494.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00299/0.7035, allocations: 271.7 kB / 0.6352 GB, free: 3.48 MB / 494.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.007278/0.7108, allocations: 4.231 MB / 0.6393 GB, free: 15.25 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03701/0.7479, allocations: 17.8 MB / 0.6567 GB, free: 13.41 MB / 0.5137 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.6524/1.4, allocations: 73.57 MB / 0.7286 GB, free: 121 MB / 0.5607 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01527/1.416, allocations: 7.926 MB / 0.7363 GB, free: 119.7 MB / 0.5607 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006001/1.422, allocations: 5.196 MB / 0.7414 GB, free: 118.5 MB / 0.5607 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002381/1.422, allocations: 52.72 kB / 0.7414 GB, free: 118.5 MB / 0.5607 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.528e-05/1.422, allocations: 74.25 kB / 0.7415 GB, free: 118.4 MB / 0.5607 GB Notification: Performance of pre-optimization done (n=429): time 6.041e-06/1.422, allocations: 0 / 0.7415 GB, free: 118.4 MB / 0.5607 GB Notification: Performance of matching and sorting (n=476): time 0.08764/1.51, allocations: 41.76 MB / 0.7823 GB, free: 94.16 MB / 0.5607 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.986e-05/1.51, allocations: 226.8 kB / 0.7825 GB, free: 93.9 MB / 0.5607 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006813/1.517, allocations: 6.395 MB / 0.7888 GB, free: 87.5 MB / 0.5607 GB Notification: Performance of collectPreVariables (initialization): time 0.0008375/1.517, allocations: 91.84 kB / 0.7888 GB, free: 87.41 MB / 0.5607 GB Notification: Performance of collectInitialEqns (initialization): time 0.002225/1.52, allocations: 5.528 MB / 0.7942 GB, free: 81.88 MB / 0.5607 GB Notification: Performance of collectInitialBindings (initialization): time 0.001686/1.521, allocations: 1.738 MB / 0.7959 GB, free: 80.16 MB / 0.5607 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002686/1.524, allocations: 2.257 MB / 0.7981 GB, free: 77.89 MB / 0.5607 GB Notification: Performance of setup shared object (initialization): time 3.841e-05/1.524, allocations: 305.1 kB / 0.7984 GB, free: 77.59 MB / 0.5607 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005806/1.53, allocations: 5.033 MB / 0.8033 GB, free: 72.55 MB / 0.5607 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009028/1.539, allocations: 11.11 MB / 0.8142 GB, free: 58.66 MB / 0.5607 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01625/1.555, allocations: 17.46 MB / 0.8312 GB, free: 38.43 MB / 0.5607 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001668/1.555, allocations: 60 kB / 0.8313 GB, free: 38.37 MB / 0.5607 GB Notification: Performance of matching and sorting (n=1486) (initialization): time 0.02975/1.585, allocations: 17.89 MB / 0.8488 GB, free: 20.45 MB / 0.5607 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001194/1.585, allocations: 97 kB / 0.8489 GB, free: 20.36 MB / 0.5607 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000241/1.586, allocations: 212 kB / 0.8491 GB, free: 20.15 MB / 0.5607 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.005497/1.591, allocations: 2.348 MB / 0.8514 GB, free: 17.79 MB / 0.5607 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007929/1.599, allocations: 2.57 MB / 0.8539 GB, free: 15.21 MB / 0.5607 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01692/1.616, allocations: 17.42 MB / 0.8709 GB, free: 13.25 MB / 0.5763 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0103/1.626, allocations: 0.6591 MB / 0.8715 GB, free: 12.59 MB / 0.5763 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003005/1.629, allocations: 0.6288 MB / 0.8721 GB, free: 11.96 MB / 0.5763 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 958 * Number of states: 0 () * Number of discrete variables: 53 (torque1.torqueArrow.arrowLine.twoHeadedArrow,torque1.torqueArrow.headAtOrigin,fixedFrame1.color_x[3],fixedFrame1.color_x[2],fixedFrame1.color_x[1],fixedFrame2.color_x[3],fixedFrame2.color_x[2],fixedFrame2.color_x[1],fixed.color[3],fixed.color[2],fixed.color[1],torque1.connectionLineColor[3],torque1.connectionLineColor[2],torque1.connectionLineColor[1],torque1.torqueColor[3],torque1.torqueColor[2],torque1.torqueColor[1],cyl2.color[3],cyl2.color[2],cyl2.color[1],cyl2.body.sphereColor[3],cyl2.body.sphereColor[2],cyl2.body.sphereColor[1],cyl1.color[3],cyl1.color[2],cyl1.color[1],cyl1.body.sphereColor[3],cyl1.body.sphereColor[2],cyl1.body.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],gearConstraint.fixedTranslation2.color[3],gearConstraint.fixedTranslation2.color[2],gearConstraint.fixedTranslation2.color[1],gearConstraint.fixedTranslation1.color[3],gearConstraint.fixedTranslation1.color[2],gearConstraint.fixedTranslation1.color[1],gearConstraint.actuatedRevolute_b.cylinderColor[3],gearConstraint.actuatedRevolute_b.cylinderColor[2],gearConstraint.actuatedRevolute_b.cylinderColor[1],gearConstraint.actuatedRevolute_a.cylinderColor[3],gearConstraint.actuatedRevolute_a.cylinderColor[2],gearConstraint.actuatedRevolute_a.cylinderColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1362): * Single equations (assignments): 1349 * Array equations: 9 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 4 systems {(1,2,100.0%), (1,2,100.0%), (3,40,77.8%), (1,6,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.009616/1.639, allocations: 4.092 MB / 0.8761 GB, free: 7.859 MB / 0.5763 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001355/1.64, allocations: 0.5977 MB / 0.8767 GB, free: 7.254 MB / 0.5763 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01747/1.658, allocations: 10.2 MB / 0.8867 GB, free: 12.99 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001344/1.658, allocations: 87.89 kB / 0.8868 GB, free: 12.91 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.145e-05/1.658, allocations: 19.94 kB / 0.8868 GB, free: 12.89 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.881e-05/1.658, allocations: 19.92 kB / 0.8868 GB, free: 12.87 MB / 0.5919 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03976/1.698, allocations: 21.88 MB / 0.9082 GB, free: 6.852 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.612e-05/1.698, allocations: 8 kB / 0.9082 GB, free: 6.844 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003457/1.702, allocations: 0.7445 MB / 0.9089 GB, free: 6.102 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.005377/1.707, allocations: 2.026 MB / 0.9109 GB, free: 4.062 MB / 0.6075 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007074/1.708, allocations: 91.92 kB / 0.911 GB, free: 3.973 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01878/1.726, allocations: 16.19 MB / 0.9268 GB, free: 3.223 MB / 0.6232 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.302e-05/1.726, allocations: 15.94 kB / 0.9268 GB, free: 3.207 MB / 0.6232 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02684/1.753, allocations: 16.1 MB / 0.9425 GB, free: 2.867 MB / 0.6388 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002066/1.755, allocations: 0.6182 MB / 0.9431 GB, free: 2.223 MB / 0.6388 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001071/1.757, allocations: 83.28 kB / 0.9432 GB, free: 2.145 MB / 0.6388 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002801/1.759, allocations: 315.5 kB / 0.9435 GB, free: 1.836 MB / 0.6388 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007464/1.76, allocations: 285.6 kB / 0.9438 GB, free: 1.555 MB / 0.6388 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002995/1.76, allocations: 123.4 kB / 0.9439 GB, free: 1.438 MB / 0.6388 GB Notification: Performance of sorting global known variables: time 0.006161/1.767, allocations: 3.987 MB / 0.9478 GB, free: 13.46 MB / 0.6544 GB Notification: Performance of sort global known variables: time 2.1e-07/1.767, allocations: 3.938 kB / 0.9478 GB, free: 13.45 MB / 0.6544 GB Notification: Performance of remove unused functions: time 0.01238/1.779, allocations: 2.042 MB / 0.9498 GB, free: 11.41 MB / 0.6544 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 48 * Number of states: 4 (gearConstraint.actuatedRevolute_b.phi,gearConstraint.actuatedRevolute_b.w,inertia1.phi,inertia1.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 (359): * Single equations (assignments): 346 * Array equations: 9 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 4 systems {(3,37,77.8%), (1,2,100.0%), (1,1,100.0%), (1,5,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001348/1.78, allocations: 244.5 kB / 0.95 GB, free: 11.18 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.2953/2.076, allocations: 12.36 MB / 0.9621 GB, free: 239.2 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 1.619e-05/2.076, allocations: 1.406 kB / 0.9621 GB, free: 239.2 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.01001/2.086, allocations: 4.929 MB / 0.9669 GB, free: 238.6 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006831/2.093, allocations: 0.7883 MB / 0.9677 GB, free: 238.5 MB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03298/2.126, allocations: 20.13 MB / 0.9873 GB, free: 230.8 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.006239/2.132, allocations: 5.953 MB / 0.9931 GB, free: 228.8 MB / 0.6544 GB Notification: Performance of simCode: alias equations: time 0.008043/2.14, allocations: 3.999 MB / 0.997 GB, free: 228.7 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001572/2.142, allocations: 431.9 kB / 0.9975 GB, free: 228.7 MB / 0.6544 GB Notification: Performance of SimCode: time 1.082e-06/2.142, allocations: 0 / 0.9975 GB, free: 228.7 MB / 0.6544 GB Notification: Performance of Templates: time 0.1111/2.253, allocations: 70.9 MB / 1.067 GB, free: 162 MB / 0.6544 GB make -j1 -f ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.GearConstraint.makefile (rm -f ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.GearConstraint.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.GearConstraint.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.GearConstraint.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.GearConstraint.sim & ./ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.GearConstraint -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.GearConstraint.pipe 2>&1) diffSimulationResults("ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.GearConstraint_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/MultiBody/Joints/GearConstraint/GearConstraint.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.GearConstraint.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches