Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_ScalableTestSuite.Thermal.Advection.ScaledExperiments.SimpleAdvection_N_100.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/ScalableTestSuite 2.2.0-master/package.mo", uses=false) Using package ScalableTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/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(ScalableTestSuite.Thermal.Advection.ScaledExperiments.SimpleAdvection_N_100,fileNamePrefix="ScalableTestSuite_ScalableTestSuite_Thermal_Advection_ScaledExperiments_SimpleAdvection_N_100",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ScalableTestSuite.Thermal.Advection.ScaledExperiments.SimpleAdvection_N_100,fileNamePrefix="ScalableTestSuite_ScalableTestSuite_Thermal_Advection_ScaledExperiments_SimpleAdvection_N_100",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 0.001594/0.001594, allocations: 110.3 kB / 16.92 MB, free: 5.785 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001847/0.001847, allocations: 191.3 kB / 17.85 MB, free: 5.164 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.951/1.951, allocations: 222.9 MB / 241.6 MB, free: 15.21 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo): time 1.078/1.078, allocations: 119.3 MB / 411 MB, free: 9.562 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002045/0.002045, allocations: 59.91 kB / 0.491 GB, free: 13.64 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6362/0.6382, allocations: 80.69 MB / 0.5698 GB, free: 43.36 MB / 462.3 MB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Thermal.Advection.ScaledExperiments.SimpleAdvection_N_100): time 0.002199/0.6405, allocations: 1.351 MB / 0.5712 GB, free: 42.29 MB / 462.3 MB Notification: Performance of NFInst.instExpressions: time 0.0005839/0.6411, allocations: 428.8 kB / 0.5716 GB, free: 41.96 MB / 462.3 MB Notification: Performance of NFInst.updateImplicitVariability: time 3.306e-05/0.6411, allocations: 4 kB / 0.5716 GB, free: 41.96 MB / 462.3 MB Notification: Performance of NFTyping.typeComponents: time 8.725e-05/0.6412, allocations: 5.328 kB / 0.5716 GB, free: 41.95 MB / 462.3 MB Notification: Performance of NFTyping.typeBindings: time 0.0002209/0.6415, allocations: 49.39 kB / 0.5716 GB, free: 41.91 MB / 462.3 MB Notification: Performance of NFTyping.typeClassSections: time 3.683e-05/0.6415, allocations: 6.172 kB / 0.5716 GB, free: 41.91 MB / 462.3 MB Notification: Performance of NFFlatten.flatten: time 0.0004647/0.642, allocations: 0.6268 MB / 0.5723 GB, free: 41.58 MB / 462.3 MB Notification: Performance of NFFlatten.resolveConnections: time 5.441e-05/0.6421, allocations: 5.5 kB / 0.5723 GB, free: 41.58 MB / 462.3 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0002221/0.6423, allocations: 231.6 kB / 0.5725 GB, free: 41.48 MB / 462.3 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0003573/0.6426, allocations: 337.7 kB / 0.5728 GB, free: 41.27 MB / 462.3 MB Notification: Performance of NFPackage.collectConstants: time 8.832e-05/0.6427, allocations: 33.06 kB / 0.5728 GB, free: 41.27 MB / 462.3 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001682/0.6429, allocations: 32.44 kB / 0.5729 GB, free: 41.27 MB / 462.3 MB Notification: Performance of NFScalarize.scalarize: time 0.0003819/0.6433, allocations: 0.6696 MB / 0.5735 GB, free: 40.89 MB / 462.3 MB Notification: Performance of NFVerifyModel.verify: time 0.0005976/0.6439, allocations: 0.5931 MB / 0.5741 GB, free: 40.61 MB / 462.3 MB Notification: Performance of NFConvertDAE.convert: time 0.0007047/0.6446, allocations: 0.9411 MB / 0.575 GB, free: 40.16 MB / 462.3 MB Notification: Performance of FrontEnd - DAE generated: time 4.638e-06/0.6446, allocations: 4 kB / 0.575 GB, free: 40.16 MB / 462.3 MB Notification: Performance of FrontEnd: time 1.162e-06/0.6446, allocations: 0 / 0.575 GB, free: 40.16 MB / 462.3 MB Notification: Performance of Transformations before backend: time 1.964e-05/0.6447, allocations: 1.438 kB / 0.575 GB, free: 40.16 MB / 462.3 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 202 * Number of variables: 202 Notification: Performance of Generate backend data structure: time 0.003673/0.6483, allocations: 1.665 MB / 0.5766 GB, free: 39.05 MB / 462.3 MB Notification: Performance of prepare preOptimizeDAE: time 4.453e-05/0.6484, allocations: 13.98 kB / 0.5767 GB, free: 39.04 MB / 462.3 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001422/0.6485, allocations: 134.5 kB / 0.5768 GB, free: 38.93 MB / 462.3 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002424/0.6488, allocations: 116.9 kB / 0.5769 GB, free: 38.88 MB / 462.3 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007134/0.6495, allocations: 464.4 kB / 0.5773 GB, free: 38.53 MB / 462.3 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.855e-05/0.6496, allocations: 58.66 kB / 0.5774 GB, free: 38.5 MB / 462.3 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002093/0.6498, allocations: 126.4 kB / 0.5775 GB, free: 38.44 MB / 462.3 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001496/0.6513, allocations: 0.9636 MB / 0.5785 GB, free: 37.91 MB / 462.3 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.231e-05/0.6513, allocations: 0 / 0.5785 GB, free: 37.91 MB / 462.3 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.967e-05/0.6514, allocations: 31.38 kB / 0.5785 GB, free: 37.88 MB / 462.3 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.296e-05/0.6515, allocations: 19.09 kB / 0.5785 GB, free: 37.88 MB / 462.3 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008514/0.6523, allocations: 0.5871 MB / 0.5791 GB, free: 37.61 MB / 462.3 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005585/0.6579, allocations: 2.685 MB / 0.5817 GB, free: 35.98 MB / 462.3 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001846/0.6598, allocations: 1.267 MB / 0.5829 GB, free: 35.27 MB / 462.3 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005418/0.6603, allocations: 437.9 kB / 0.5834 GB, free: 35.06 MB / 462.3 MB Notification: Performance of preOpt evalFunc (simulation): time 5.966e-05/0.6604, allocations: 14.19 kB / 0.5834 GB, free: 35.06 MB / 462.3 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.018e-05/0.6604, allocations: 47.97 kB / 0.5834 GB, free: 35.01 MB / 462.3 MB Notification: Performance of pre-optimization done (n=101): time 2.825e-06/0.6604, allocations: 0 / 0.5834 GB, free: 35.01 MB / 462.3 MB Notification: Performance of matching and sorting (n=101): time 0.001938/0.6624, allocations: 1.291 MB / 0.5847 GB, free: 34.27 MB / 462.3 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.241e-05/0.6624, allocations: 64.41 kB / 0.5847 GB, free: 34.2 MB / 462.3 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002979/0.6627, allocations: 393.9 kB / 0.5851 GB, free: 33.8 MB / 462.3 MB Notification: Performance of collectPreVariables (initialization): time 4.971e-05/0.6628, allocations: 41.7 kB / 0.5852 GB, free: 33.76 MB / 462.3 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001073/0.6629, allocations: 316.8 kB / 0.5855 GB, free: 33.44 MB / 462.3 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002422/0.6631, allocations: 473.3 kB / 0.5859 GB, free: 32.97 MB / 462.3 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002655/0.6634, allocations: 247.6 kB / 0.5861 GB, free: 32.73 MB / 462.3 MB Notification: Performance of setup shared object (initialization): time 5.473e-05/0.6635, allocations: 345.9 kB / 0.5865 GB, free: 32.38 MB / 462.3 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007122/0.6642, allocations: 0.6245 MB / 0.5871 GB, free: 31.76 MB / 462.3 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007054/0.6649, allocations: 0.6537 MB / 0.5877 GB, free: 31.11 MB / 462.3 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001446/0.6664, allocations: 1.32 MB / 0.589 GB, free: 29.79 MB / 462.3 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.218e-06/0.6664, allocations: 4 kB / 0.589 GB, free: 29.78 MB / 462.3 MB Notification: Performance of matching and sorting (n=200) (initialization): time 0.001868/0.6683, allocations: 1.703 MB / 0.5907 GB, free: 28.07 MB / 462.3 MB Notification: Performance of prepare postOptimizeDAE: time 1.896e-05/0.6683, allocations: 4 kB / 0.5907 GB, free: 28.07 MB / 462.3 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.676e-06/0.6683, allocations: 0 / 0.5907 GB, free: 28.07 MB / 462.3 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.312e-05/0.6683, allocations: 8 kB / 0.5907 GB, free: 28.06 MB / 462.3 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001535/0.6699, allocations: 415.3 kB / 0.5911 GB, free: 27.65 MB / 462.3 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.41e-05/0.6699, allocations: 4 kB / 0.5911 GB, free: 27.65 MB / 462.3 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001099/0.671, allocations: 214.6 kB / 0.5913 GB, free: 27.44 MB / 462.3 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.672e-05/0.6711, allocations: 44 kB / 0.5913 GB, free: 27.39 MB / 462.3 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (200): * Single equations (assignments): 200 * Array equations: 0 * Algorithm blocks: 0 * 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 0.0003414/0.6714, allocations: 285.4 kB / 0.5916 GB, free: 27.11 MB / 462.3 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000137/0.6716, allocations: 83.17 kB / 0.5917 GB, free: 27.02 MB / 462.3 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001402/0.673, allocations: 1.086 MB / 0.5927 GB, free: 25.93 MB / 462.3 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.925e-06/0.673, allocations: 8 kB / 0.5928 GB, free: 25.93 MB / 462.3 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.706e-06/0.673, allocations: 11.98 kB / 0.5928 GB, free: 25.91 MB / 462.3 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.398e-06/0.673, allocations: 11.92 kB / 0.5928 GB, free: 25.9 MB / 462.3 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0009346/0.674, allocations: 0.8567 MB / 0.5936 GB, free: 24.99 MB / 462.3 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.797e-06/0.674, allocations: 3.938 kB / 0.5936 GB, free: 24.99 MB / 462.3 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001747/0.6757, allocations: 291.6 kB / 0.5939 GB, free: 24.7 MB / 462.3 MB Notification: Performance of postOpt tearingSystem (simulation): time 7.434e-06/0.6757, allocations: 4 kB / 0.5939 GB, free: 24.7 MB / 462.3 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.383e-05/0.6758, allocations: 67.92 kB / 0.594 GB, free: 24.63 MB / 462.3 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.578e-06/0.6758, allocations: 4 kB / 0.594 GB, free: 24.63 MB / 462.3 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.643e-06/0.6759, allocations: 0 / 0.594 GB, free: 24.63 MB / 462.3 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001623/0.6775, allocations: 1.562 MB / 0.5955 GB, free: 23.05 MB / 462.3 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0003578/0.6778, allocations: 247.9 kB / 0.5957 GB, free: 22.79 MB / 462.3 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000157/0.678, allocations: 55.95 kB / 0.5958 GB, free: 22.73 MB / 462.3 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009224/0.6789, allocations: 123.8 kB / 0.5959 GB, free: 22.61 MB / 462.3 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001127/0.6791, allocations: 60.91 kB / 0.596 GB, free: 22.55 MB / 462.3 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.06e-05/0.6791, allocations: 31.98 kB / 0.596 GB, free: 22.52 MB / 462.3 MB Notification: Performance of sorting global known variables: time 0.0001978/0.6793, allocations: 283.1 kB / 0.5963 GB, free: 22.24 MB / 462.3 MB Notification: Performance of sort global known variables: time 1.3e-07/0.6793, allocations: 0 / 0.5963 GB, free: 22.24 MB / 462.3 MB Notification: Performance of remove unused functions: time 0.0007885/0.6801, allocations: 499.4 kB / 0.5967 GB, free: 21.75 MB / 462.3 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 99 (Ttilde[1],Ttilde[2],Ttilde[3],Ttilde[4],Ttilde[5],Ttilde[6],Ttilde[7],Ttilde[8],Ttilde[9],Ttilde[10],Ttilde[11],Ttilde[12],Ttilde[13],Ttilde[14],Ttilde[15],Ttilde[16],Ttilde[17],Ttilde[18],Ttilde[19],Ttilde[20],Ttilde[21],Ttilde[22],Ttilde[23],Ttilde[24],Ttilde[25],Ttilde[26],Ttilde[27],Ttilde[28],Ttilde[29],Ttilde[30],Ttilde[31],Ttilde[32],Ttilde[33],Ttilde[34],Ttilde[35],Ttilde[36],Ttilde[37],Ttilde[38],Ttilde[39],Ttilde[40],Ttilde[41],Ttilde[42],Ttilde[43],Ttilde[44],Ttilde[45],Ttilde[46],Ttilde[47],Ttilde[48],Ttilde[49],Ttilde[50],Ttilde[51],Ttilde[52],Ttilde[53],Ttilde[54],Ttilde[55],Ttilde[56],Ttilde[57],Ttilde[58],Ttilde[59],Ttilde[60],Ttilde[61],Ttilde[62],Ttilde[63],Ttilde[64],Ttilde[65],Ttilde[66],Ttilde[67],Ttilde[68],Ttilde[69],Ttilde[70],Ttilde[71],Ttilde[72],Ttilde[73],Ttilde[74],Ttilde[75],Ttilde[76],Ttilde[77],Ttilde[78],Ttilde[79],Ttilde[80],Ttilde[81],Ttilde[82],Ttilde[83],Ttilde[84],Ttilde[85],Ttilde[86],Ttilde[87],Ttilde[88],Ttilde[89],Ttilde[90],Ttilde[91],Ttilde[92],Ttilde[93],Ttilde[94],Ttilde[95],Ttilde[96],Ttilde[97],Ttilde[98],Ttilde[99]) * 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 (103): * Single equations (assignments): 103 * Array equations: 0 * Algorithm blocks: 0 * 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 Backend phase and start with SimCode phase: time 0.001891/0.682, allocations: 2.193 MB / 0.5989 GB, free: 19.53 MB / 462.3 MB Notification: Performance of simCode: created initialization part: time 0.002266/0.6843, allocations: 1.959 MB / 0.6008 GB, free: 17.57 MB / 462.3 MB Notification: Performance of simCode: created event and clocks part: time 3.166e-06/0.6843, allocations: 4 kB / 0.6008 GB, free: 17.57 MB / 462.3 MB Notification: Performance of simCode: created simulation system equations: time 0.0005268/0.6848, allocations: 0.5209 MB / 0.6013 GB, free: 17.05 MB / 462.3 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001394/0.6862, allocations: 477.4 kB / 0.6018 GB, free: 16.59 MB / 462.3 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01864/0.7049, allocations: 16.33 MB / 0.6177 GB, free: 12 kB / 462.3 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006552/0.7056, allocations: 1.114 MB / 0.6188 GB, free: 14.87 MB / 478.3 MB Notification: Performance of simCode: alias equations: time 0.001053/0.7067, allocations: 434.8 kB / 0.6192 GB, free: 14.44 MB / 478.3 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005166/0.7072, allocations: 379.3 kB / 0.6196 GB, free: 14.07 MB / 478.3 MB Notification: Performance of SimCode: time 8.21e-07/0.7072, allocations: 0 / 0.6196 GB, free: 14.07 MB / 478.3 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.0623/0.7695, allocations: 32.45 MB / 0.6513 GB, free: 14 MB / 0.4983 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.09/10.86, allocations: 7.875 kB / 0.6513 GB, free: 13.99 MB / 0.4983 GB (rm -f ScalableTestSuite_ScalableTestSuite.Thermal.Advection.ScaledExperiments.SimpleAdvection_N_100.pipe ; mkfifo ScalableTestSuite_ScalableTestSuite.Thermal.Advection.ScaledExperiments.SimpleAdvection_N_100.pipe ; head -c 1048576 < ScalableTestSuite_ScalableTestSuite.Thermal.Advection.ScaledExperiments.SimpleAdvection_N_100.pipe >> ../files/ScalableTestSuite_ScalableTestSuite.Thermal.Advection.ScaledExperiments.SimpleAdvection_N_100.sim & python3 -m fmpy simulate --output-file ScalableTestSuite_ScalableTestSuite.Thermal.Advection.ScaledExperiments.SimpleAdvection_N_100_res.csv --start-time 0 --stop-time 20 --timeout 300 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.004 ScalableTestSuite_ScalableTestSuite_Thermal_Advection_ScaledExperiments_SimpleAdvection_N_100.fmu > ScalableTestSuite_ScalableTestSuite.Thermal.Advection.ScaledExperiments.SimpleAdvection_N_100.pipe 2>&1) diffSimulationResults("ScalableTestSuite_ScalableTestSuite.Thermal.Advection.ScaledExperiments.SimpleAdvection_N_100_res.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Thermal.Advection.ScaledExperiments.SimpleAdvection_N_100_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ScalableTestSuite_ScalableTestSuite.Thermal.Advection.ScaledExperiments.SimpleAdvection_N_100.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches