Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces.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: translateModel(ModelicaTest.MultiBody.Forces.WorldForces,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|Revolute1.phi|Revolute1.w|Revolute2.phi|Revolute2.w|Revolute3.phi|Revolute3.w|Revolute4.phi|Revolute4.w",fileNamePrefix="ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces") translateModel(ModelicaTest.MultiBody.Forces.WorldForces,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|Revolute1.phi|Revolute1.w|Revolute2.phi|Revolute2.w|Revolute3.phi|Revolute3.w|Revolute4.phi|Revolute4.w",fileNamePrefix="ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.0009588/0.0009588, allocations: 95.39 kB / 18 MB, free: 5.734 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.00106/0.001061, allocations: 204.4 kB / 18.93 MB, free: 4.848 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.369/1.369, allocations: 227.7 MB / 247.5 MB, free: 11.42 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo): time 0.1975/0.1975, allocations: 46.19 MB / 345.9 MB, free: 11.39 MB / 286.1 MB Notification: Performance of FrontEnd - loaded program: time 0.000262/0.000262, allocations: 8 kB / 420.2 MB, free: 19.75 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.11/0.1102, allocations: 63.56 MB / 483.7 MB, free: 4.164 MB / 350.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.WorldForces): time 0.3237/0.434, allocations: 93.89 MB / 0.5641 GB, free: 2.574 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.0472/0.4813, allocations: 18.23 MB / 0.5819 GB, free: 2.102 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.02195/0.5033, allocations: 415 kB / 0.5823 GB, free: 1.695 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.002635/0.506, allocations: 0.6334 MB / 0.5829 GB, free: 1.059 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 0.007287/0.5133, allocations: 2.476 MB / 0.5853 GB, free: 14.57 MB / 430.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002811/0.5161, allocations: 1.093 MB / 0.5864 GB, free: 13.48 MB / 430.1 MB Notification: Performance of NFFlatten.flatten: time 0.01412/0.5303, allocations: 11.85 MB / 0.598 GB, free: 1.605 MB / 430.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01703/0.5473, allocations: 9.173 MB / 0.6069 GB, free: 8.328 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004538/0.5519, allocations: 1.906 MB / 0.6088 GB, free: 6.414 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.007488/0.5595, allocations: 3.336 MB / 0.612 GB, free: 3.066 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001588/0.5611, allocations: 228 kB / 0.6123 GB, free: 2.844 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003999/0.5651, allocations: 1.155 MB / 0.6134 GB, free: 1.688 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.004804/0.57, allocations: 2.929 MB / 0.6162 GB, free: 14.75 MB / 462.1 MB Notification: Performance of NFVerifyModel.verify: time 0.006459/0.5765, allocations: 3.235 MB / 0.6194 GB, free: 11.48 MB / 462.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01205/0.5885, allocations: 8.896 MB / 0.6281 GB, free: 2.57 MB / 462.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.184e-06/0.5886, allocations: 0 / 0.6281 GB, free: 2.57 MB / 462.1 MB Notification: Performance of FrontEnd: time 3.597e-06/0.5886, allocations: 4 kB / 0.6281 GB, free: 2.566 MB / 462.1 MB Notification: Performance of Transformations before backend: time 0.0005207/0.5892, allocations: 0 / 0.6281 GB, free: 2.566 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: 2313 * Number of variables: 2313 Notification: Performance of Generate backend data structure: time 0.01867/0.6078, allocations: 6.586 MB / 0.6345 GB, free: 11.89 MB / 478.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.143e-05/0.6079, allocations: 16.88 kB / 0.6345 GB, free: 11.88 MB / 478.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01622/0.6241, allocations: 3.154 MB / 0.6376 GB, free: 8.711 MB / 478.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01138/0.6356, allocations: 4.908 MB / 0.6424 GB, free: 3.723 MB / 478.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000471/0.6361, allocations: 398.5 kB / 0.6428 GB, free: 3.332 MB / 478.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001984/0.6381, allocations: 0.5195 MB / 0.6433 GB, free: 2.812 MB / 478.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0311/0.6692, allocations: 15.39 MB / 0.6583 GB, free: 2.324 MB / 494.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003782/0.6696, allocations: 83.2 kB / 0.6584 GB, free: 2.242 MB / 494.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001619/0.6712, allocations: 251.8 kB / 0.6586 GB, free: 1.996 MB / 494.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.005311/0.6766, allocations: 2.805 MB / 0.6614 GB, free: 15.18 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02716/0.7038, allocations: 12.81 MB / 0.6739 GB, free: 2.352 MB / 0.4981 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.4989/1.203, allocations: 61.88 MB / 0.7343 GB, free: 139.4 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01464/1.217, allocations: 5.652 MB / 0.7398 GB, free: 138.7 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004571/1.222, allocations: 3.793 MB / 0.7436 GB, free: 137.2 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001778/1.222, allocations: 47.22 kB / 0.7436 GB, free: 137.2 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.487e-05/1.222, allocations: 55.81 kB / 0.7436 GB, free: 137.1 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=229): time 5.49e-06/1.222, allocations: 1.406 kB / 0.7437 GB, free: 137.1 MB / 0.5294 GB Notification: Performance of matching and sorting (n=262): time 0.07784/1.3, allocations: 31.28 MB / 0.7742 GB, free: 121.7 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.992e-05/1.3, allocations: 288.8 kB / 0.7745 GB, free: 121.4 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008301/1.309, allocations: 7.044 MB / 0.7814 GB, free: 114.3 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0005801/1.309, allocations: 71.06 kB / 0.7814 GB, free: 114.3 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.00237/1.312, allocations: 4.738 MB / 0.786 GB, free: 109.5 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.00102/1.313, allocations: 1.021 MB / 0.787 GB, free: 108.5 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008428/1.313, allocations: 0.7755 MB / 0.7878 GB, free: 107.7 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 4.303e-05/1.313, allocations: 303.1 kB / 0.7881 GB, free: 107.4 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003993/1.317, allocations: 3.519 MB / 0.7915 GB, free: 103.9 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006044/1.324, allocations: 8.715 MB / 0.8 GB, free: 92.8 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01122/1.335, allocations: 13.11 MB / 0.8128 GB, free: 77.2 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001257/1.335, allocations: 52 kB / 0.8129 GB, free: 77.15 MB / 0.5294 GB Notification: Performance of matching and sorting (n=1157) (initialization): time 0.02171/1.357, allocations: 14 MB / 0.8266 GB, free: 63.14 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001049/1.357, allocations: 80 kB / 0.8266 GB, free: 63.06 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000159/1.357, allocations: 184.8 kB / 0.8268 GB, free: 62.88 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.005366/1.362, allocations: 2.298 MB / 0.8291 GB, free: 60.57 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006139/1.368, allocations: 2.066 MB / 0.8311 GB, free: 58.5 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01578/1.384, allocations: 14.53 MB / 0.8453 GB, free: 43.6 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007147/1.391, allocations: 0.5032 MB / 0.8458 GB, free: 43.09 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001453/1.393, allocations: 0.5234 MB / 0.8463 GB, free: 42.57 MB / 0.5294 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 830 * Number of states: 0 () * Number of discrete variables: 71 (forceAndTorque.torqueArrow.twoHeadedArrow,forceAndTorque.torqueArrow.headAtOrigin,forceAndTorque.forceArrow.twoHeadedArrow,forceAndTorque.forceArrow.headAtOrigin,worldTorque1.arrow.twoHeadedArrow,worldTorque1.arrow.headAtOrigin,worldForce.arrow.twoHeadedArrow,worldForce.arrow.headAtOrigin,forceAndTorque.torqueColor[3],forceAndTorque.torqueColor[2],forceAndTorque.torqueColor[1],forceAndTorque.forceColor[3],forceAndTorque.forceColor[2],forceAndTorque.forceColor[1],Revolute4.cylinderColor[3],Revolute4.cylinderColor[2],Revolute4.cylinderColor[1],fixed3.color[3],fixed3.color[2],fixed3.color[1],BodyCylinder3.color[3],BodyCylinder3.color[2],BodyCylinder3.color[1],BodyCylinder3.body.sphereColor[3],BodyCylinder3.body.sphereColor[2],BodyCylinder3.body.sphereColor[1],Revolute3.cylinderColor[3],Revolute3.cylinderColor[2],Revolute3.cylinderColor[1],fixed1.color[3],fixed1.color[2],fixed1.color[1],worldTorque1.color[3],worldTorque1.color[2],worldTorque1.color[1],BodyCylinder2.color[3],BodyCylinder2.color[2],BodyCylinder2.color[1],BodyCylinder2.body.sphereColor[3],BodyCylinder2.body.sphereColor[2],BodyCylinder2.body.sphereColor[1],Revolute2.cylinderColor[3],Revolute2.cylinderColor[2],Revolute2.cylinderColor[1],fixed2.color[3],fixed2.color[2],fixed2.color[1],worldForce.color[3],worldForce.color[2],worldForce.color[1],BodyCylinder1.color[3],BodyCylinder1.color[2],BodyCylinder1.color[1],BodyCylinder1.body.sphereColor[3],BodyCylinder1.body.sphereColor[2],BodyCylinder1.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 (1082): * Single equations (assignments): 1076 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(2,23,100.0%), (1,14,100.0%), (2,12,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.005983/1.399, allocations: 3.188 MB / 0.8494 GB, free: 39.37 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001528/1.4, allocations: 0.5784 MB / 0.8499 GB, free: 38.78 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01229/1.413, allocations: 6.723 MB / 0.8565 GB, free: 32.03 MB / 0.5294 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.325e-05/1.413, allocations: 32 kB / 0.8565 GB, free: 32 MB / 0.5294 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.057e-05/1.413, allocations: 8 kB / 0.8565 GB, free: 31.99 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.959e-05/1.413, allocations: 19.89 kB / 0.8566 GB, free: 31.97 MB / 0.5294 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02466/1.438, allocations: 14.41 MB / 0.8706 GB, free: 17.55 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.114e-05/1.438, allocations: 0 / 0.8706 GB, free: 17.55 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002269/1.44, allocations: 471.3 kB / 0.8711 GB, free: 17.09 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.005005/1.445, allocations: 2.007 MB / 0.8731 GB, free: 15.07 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003307/1.445, allocations: 44 kB / 0.8731 GB, free: 15.03 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01403/1.459, allocations: 13.57 MB / 0.8863 GB, free: 1.078 MB / 0.5294 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.116e-06/1.459, allocations: 3.938 kB / 0.8863 GB, free: 1.074 MB / 0.5294 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01779/1.477, allocations: 10.73 MB / 0.8968 GB, free: 6.27 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002517/1.48, allocations: 0.6574 MB / 0.8975 GB, free: 5.586 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001189/1.481, allocations: 44.64 kB / 0.8975 GB, free: 5.543 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002669/1.484, allocations: 187.7 kB / 0.8977 GB, free: 5.359 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000613/1.484, allocations: 149.7 kB / 0.8978 GB, free: 5.211 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002043/1.485, allocations: 67.94 kB / 0.8979 GB, free: 5.145 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.008005/1.493, allocations: 4.491 MB / 0.9023 GB, free: 0.6719 MB / 0.545 GB Notification: Performance of sort global known variables: time 2.81e-07/1.493, allocations: 0 / 0.9023 GB, free: 0.6719 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.009185/1.502, allocations: 1.643 MB / 0.9039 GB, free: 15.02 MB / 0.5607 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 8 (Revolute3.phi,Revolute3.w,Revolute4.phi,Revolute4.w,Revolute2.phi,Revolute2.w,Revolute1.phi,Revolute1.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 (204): * Single equations (assignments): 198 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(4,18,75.0%), (1,11,100.0%), (1,10,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0006966/1.502, allocations: 194.4 kB / 0.9041 GB, free: 14.83 MB / 0.5607 GB Notification: Performance of simCode: created initialization part: time 0.01529/1.518, allocations: 8.601 MB / 0.9125 GB, free: 6.23 MB / 0.5607 GB Notification: Performance of simCode: created event and clocks part: time 1.063e-05/1.518, allocations: 4.125 kB / 0.9125 GB, free: 6.227 MB / 0.5607 GB Notification: Performance of simCode: created simulation system equations: time 0.005696/1.524, allocations: 3.172 MB / 0.9156 GB, free: 3.02 MB / 0.5607 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007019/1.531, allocations: 0.7686 MB / 0.9163 GB, free: 2.254 MB / 0.5607 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.2647/1.795, allocations: 19.2 MB / 0.9351 GB, free: 186.8 MB / 0.5607 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00758/1.803, allocations: 4.801 MB / 0.9398 GB, free: 185.9 MB / 0.5607 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001941/1.805, allocations: 447.1 kB / 0.9402 GB, free: 185.9 MB / 0.5607 GB Notification: Performance of SimCode: time 1.493e-06/1.805, allocations: 3.938 kB / 0.9402 GB, free: 185.9 MB / 0.5607 GB Notification: Performance of Templates: time 0.203/2.008, allocations: 178.8 MB / 1.115 GB, free: 23.55 MB / 0.5607 GB make -j1 -f ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces.makefile (rm -f ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces.pipe ; mkfifo ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces.pipe ; head -c 1048576 < ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces.pipe >> ../files/ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces.sim & ./ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces.pipe 2>&1) diffSimulationResults("ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/MultiBody/Forces/WorldForces/WorldForces.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches