Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20.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: translateModel(ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="der.v.1..|der.v.20..|der.v.2..|der.v.3..|der.v.4..|der.v.5..|der.xm.1..|der.xm.20..|der.xm.2..|der.xm.3..|der.xm.4..|der.xm.5..|time|time|v.1.|v.20.|v.2.|v.3.|v.4.|v.5.|xm.1.|xm.20.|xm.2.|xm.3.|xm.4.|xm.5.|xs.1.|xs.20.|xs.2.|xs.3.|xs.4.|xs.5.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20") translateModel(ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="der.v.1..|der.v.20..|der.v.2..|der.v.3..|der.v.4..|der.v.5..|der.xm.1..|der.xm.20..|der.xm.2..|der.xm.3..|der.xm.4..|der.xm.5..|time|time|v.1.|v.20.|v.2.|v.3.|v.4.|v.5.|xm.1.|xm.20.|xm.2.|xm.3.|xm.4.|xm.5.|xs.1.|xs.20.|xs.2.|xs.3.|xs.4.|xs.5.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001098/0.001098, allocations: 99.28 kB / 16.5 MB, free: 6.723 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001088/0.001088, allocations: 197.9 kB / 17.43 MB, free: 6.082 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.327/1.327, allocations: 222.9 MB / 241.1 MB, free: 13.66 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo): time 1.028/1.028, allocations: 119.3 MB / 410.6 MB, free: 9.785 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0019/0.0019, allocations: 59.91 kB / 0.4903 GB, free: 14.21 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6397/0.6416, allocations: 80.67 MB / 0.569 GB, free: 42.98 MB / 462.3 MB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20): time 0.002395/0.644, allocations: 1.287 MB / 0.5703 GB, free: 41.96 MB / 462.3 MB Notification: Performance of NFInst.instExpressions: time 0.0001887/0.6442, allocations: 54.05 kB / 0.5703 GB, free: 41.92 MB / 462.3 MB Notification: Performance of NFInst.updateImplicitVariability: time 3.128e-05/0.6443, allocations: 1.531 kB / 0.5703 GB, free: 41.92 MB / 462.3 MB Notification: Performance of NFTyping.typeComponents: time 9.178e-05/0.6444, allocations: 0 / 0.5703 GB, free: 41.92 MB / 462.3 MB Notification: Performance of NFTyping.typeBindings: time 7.362e-05/0.6445, allocations: 12.58 kB / 0.5704 GB, free: 41.91 MB / 462.3 MB Notification: Performance of NFTyping.typeClassSections: time 0.0001665/0.6447, allocations: 21.75 kB / 0.5704 GB, free: 41.9 MB / 462.3 MB Notification: Performance of NFFlatten.flatten: time 0.0003823/0.645, allocations: 458 kB / 0.5708 GB, free: 41.67 MB / 462.3 MB Notification: Performance of NFFlatten.resolveConnections: time 6.51e-05/0.6451, allocations: 3.812 kB / 0.5708 GB, free: 41.67 MB / 462.3 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0001544/0.6453, allocations: 151 kB / 0.571 GB, free: 41.61 MB / 462.3 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0002127/0.6455, allocations: 150.7 kB / 0.5711 GB, free: 41.51 MB / 462.3 MB Notification: Performance of NFPackage.collectConstants: time 7.503e-05/0.6456, allocations: 22.72 kB / 0.5711 GB, free: 41.51 MB / 462.3 MB Notification: Performance of NFFlatten.collectFunctions: time 6.754e-05/0.6457, allocations: 26.62 kB / 0.5712 GB, free: 41.51 MB / 462.3 MB Notification: Performance of NFScalarize.scalarize: time 0.0001212/0.6458, allocations: 128.5 kB / 0.5713 GB, free: 41.43 MB / 462.3 MB Notification: Performance of NFVerifyModel.verify: time 0.0001598/0.6459, allocations: 142.4 kB / 0.5714 GB, free: 41.34 MB / 462.3 MB Notification: Performance of NFConvertDAE.convert: time 0.0002054/0.6462, allocations: 231 kB / 0.5716 GB, free: 41.21 MB / 462.3 MB Notification: Performance of FrontEnd - DAE generated: time 4.588e-06/0.6462, allocations: 0 / 0.5716 GB, free: 41.21 MB / 462.3 MB Notification: Performance of FrontEnd: time 1.112e-06/0.6462, allocations: 0 / 0.5716 GB, free: 41.21 MB / 462.3 MB Notification: Performance of Transformations before backend: time 6.813e-06/0.6462, allocations: 1.188 kB / 0.5716 GB, free: 41.21 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: 60 * Number of variables: 60 Notification: Performance of Generate backend data structure: time 0.001488/0.6477, allocations: 0.7583 MB / 0.5724 GB, free: 40.63 MB / 462.3 MB Notification: Performance of prepare preOptimizeDAE: time 4.604e-05/0.6477, allocations: 12.25 kB / 0.5724 GB, free: 40.63 MB / 462.3 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 8.291e-05/0.6478, allocations: 23.88 kB / 0.5724 GB, free: 40.62 MB / 462.3 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002631/0.6481, allocations: 239.5 kB / 0.5726 GB, free: 40.39 MB / 462.3 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.923e-05/0.6481, allocations: 31.47 kB / 0.5727 GB, free: 40.37 MB / 462.3 MB Notification: Performance of preOpt expandDerOperator (simulation): time 9.56e-05/0.6482, allocations: 57.09 kB / 0.5727 GB, free: 40.35 MB / 462.3 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005761/0.6488, allocations: 331.6 kB / 0.573 GB, free: 40.16 MB / 462.3 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.649e-05/0.6488, allocations: 7.75 kB / 0.573 GB, free: 40.15 MB / 462.3 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.676e-05/0.6489, allocations: 14.19 kB / 0.5731 GB, free: 40.14 MB / 462.3 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.096e-05/0.6489, allocations: 6.812 kB / 0.5731 GB, free: 40.14 MB / 462.3 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003552/0.6493, allocations: 215.9 kB / 0.5733 GB, free: 40.05 MB / 462.3 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0005819/0.6499, allocations: 482 kB / 0.5737 GB, free: 39.68 MB / 462.3 MB Notification: Performance of preOpt comSubExp (simulation): time 0.000871/0.6507, allocations: 0.4904 MB / 0.5742 GB, free: 39.45 MB / 462.3 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003354/0.6511, allocations: 242.9 kB / 0.5744 GB, free: 39.34 MB / 462.3 MB Notification: Performance of preOpt evalFunc (simulation): time 3.813e-05/0.6511, allocations: 10.5 kB / 0.5745 GB, free: 39.33 MB / 462.3 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.219e-05/0.6512, allocations: 37.31 kB / 0.5745 GB, free: 39.29 MB / 462.3 MB Notification: Performance of pre-optimization done (n=60): time 1.924e-06/0.6512, allocations: 0 / 0.5745 GB, free: 39.29 MB / 462.3 MB Notification: Performance of matching and sorting (n=60): time 0.003747/0.6549, allocations: 1.252 MB / 0.5757 GB, free: 38.61 MB / 462.3 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.804e-05/0.655, allocations: 62.25 kB / 0.5758 GB, free: 38.55 MB / 462.3 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 7.705e-05/0.6551, allocations: 108.6 kB / 0.5759 GB, free: 38.44 MB / 462.3 MB Notification: Performance of collectPreVariables (initialization): time 5.154e-05/0.6551, allocations: 45.11 kB / 0.5759 GB, free: 38.39 MB / 462.3 MB Notification: Performance of collectInitialEqns (initialization): time 3.964e-05/0.6552, allocations: 93.61 kB / 0.576 GB, free: 38.3 MB / 462.3 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001716/0.6553, allocations: 243.6 kB / 0.5762 GB, free: 38.08 MB / 462.3 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001846/0.6555, allocations: 145.5 kB / 0.5764 GB, free: 38 MB / 462.3 MB Notification: Performance of setup shared object (initialization): time 7.366e-05/0.6556, allocations: 345.9 kB / 0.5767 GB, free: 37.66 MB / 462.3 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000372/0.656, allocations: 251.7 kB / 0.5769 GB, free: 37.56 MB / 462.3 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004428/0.6564, allocations: 437.6 kB / 0.5774 GB, free: 37.23 MB / 462.3 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.00096/0.6574, allocations: 0.7187 MB / 0.5781 GB, free: 36.79 MB / 462.3 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.54e-06/0.6574, allocations: 0.9375 kB / 0.5781 GB, free: 36.79 MB / 462.3 MB Notification: Performance of matching and sorting (n=100) (initialization): time 0.002234/0.6597, allocations: 1.014 MB / 0.5791 GB, free: 36.29 MB / 462.3 MB Notification: Performance of prepare postOptimizeDAE: time 2.99e-05/0.6597, allocations: 6.438 kB / 0.5791 GB, free: 36.29 MB / 462.3 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.383e-05/0.6597, allocations: 4.625 kB / 0.5791 GB, free: 36.29 MB / 462.3 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0013/0.661, allocations: 305.9 kB / 0.5794 GB, free: 36.15 MB / 462.3 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005461/0.6616, allocations: 168.2 kB / 0.5795 GB, free: 36.12 MB / 462.3 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00384/0.6654, allocations: 2.877 MB / 0.5823 GB, free: 34.02 MB / 462.3 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000345/0.6658, allocations: 53.28 kB / 0.5824 GB, free: 33.98 MB / 462.3 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.956e-05/0.6659, allocations: 26.66 kB / 0.5824 GB, free: 33.98 MB / 462.3 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 21 * 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 (81): * Single equations (assignments): 80 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,19,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0002048/0.6661, allocations: 178.2 kB / 0.5826 GB, free: 33.82 MB / 462.3 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.395e-05/0.6661, allocations: 25.75 kB / 0.5826 GB, free: 33.8 MB / 462.3 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001252/0.6663, allocations: 60.47 kB / 0.5827 GB, free: 33.75 MB / 462.3 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.262e-06/0.6663, allocations: 9.031 kB / 0.5827 GB, free: 33.74 MB / 462.3 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.08e-05/0.6663, allocations: 3.812 kB / 0.5827 GB, free: 33.74 MB / 462.3 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.381e-06/0.6663, allocations: 5.234 kB / 0.5827 GB, free: 33.74 MB / 462.3 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004804/0.6668, allocations: 454.2 kB / 0.5831 GB, free: 33.39 MB / 462.3 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.665e-06/0.6668, allocations: 0 / 0.5831 GB, free: 33.39 MB / 462.3 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000734/0.6676, allocations: 132.2 kB / 0.5832 GB, free: 33.37 MB / 462.3 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001244/0.6688, allocations: 301.9 kB / 0.5835 GB, free: 33.23 MB / 462.3 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.558e-05/0.6689, allocations: 29.94 kB / 0.5836 GB, free: 33.21 MB / 462.3 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003825/0.6727, allocations: 2.866 MB / 0.5864 GB, free: 31.12 MB / 462.3 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.274e-06/0.6727, allocations: 0 / 0.5864 GB, free: 31.12 MB / 462.3 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002155/0.6749, allocations: 1.143 MB / 0.5875 GB, free: 30.34 MB / 462.3 MB Notification: Performance of postOpt removeConstants (simulation): time 7.903e-05/0.675, allocations: 100.8 kB / 0.5876 GB, free: 30.23 MB / 462.3 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.459e-05/0.6751, allocations: 27.98 kB / 0.5876 GB, free: 30.2 MB / 462.3 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001716/0.6753, allocations: 12 kB / 0.5876 GB, free: 30.19 MB / 462.3 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001153/0.6754, allocations: 44.48 kB / 0.5876 GB, free: 30.14 MB / 462.3 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.28e-05/0.6754, allocations: 16 kB / 0.5877 GB, free: 30.13 MB / 462.3 MB Notification: Performance of sorting global known variables: time 3.721e-05/0.6755, allocations: 83.27 kB / 0.5877 GB, free: 30.05 MB / 462.3 MB Notification: Performance of sort global known variables: time 1.3e-07/0.6755, allocations: 4 kB / 0.5877 GB, free: 30.04 MB / 462.3 MB Notification: Performance of remove unused functions: time 0.0005995/0.6761, allocations: 140 kB / 0.5879 GB, free: 29.91 MB / 462.3 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 40 (xm[1],xm[2],xm[3],xm[4],xm[5],xm[6],xm[7],xm[8],xm[9],xm[10],xm[11],xm[12],xm[13],xm[14],xm[15],xm[16],xm[17],xm[18],xm[19],xm[20],v[1],v[2],v[3],v[4],v[5],v[6],v[7],v[8],v[9],v[10],v[11],v[12],v[13],v[14],v[15],v[16],v[17],v[18],v[19],v[20]) * 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 (41): * Single equations (assignments): 40 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,19,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.000171/0.6762, allocations: 131.7 kB / 0.588 GB, free: 29.77 MB / 462.3 MB Notification: Performance of simCode: created initialization part: time 0.001602/0.6779, allocations: 0.8959 MB / 0.5889 GB, free: 28.86 MB / 462.3 MB Notification: Performance of simCode: created event and clocks part: time 2.655e-06/0.6779, allocations: 4.125 kB / 0.5889 GB, free: 28.85 MB / 462.3 MB Notification: Performance of simCode: created simulation system equations: time 0.0009371/0.6788, allocations: 0.5511 MB / 0.5894 GB, free: 28.29 MB / 462.3 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002709/0.6791, allocations: 24 kB / 0.5894 GB, free: 28.27 MB / 462.3 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003136/0.6822, allocations: 2.971 MB / 0.5923 GB, free: 25.26 MB / 462.3 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002347/0.6825, allocations: 0.8052 MB / 0.5931 GB, free: 24.43 MB / 462.3 MB Notification: Performance of simCode: alias equations: time 0.0002759/0.6828, allocations: 147.1 kB / 0.5933 GB, free: 24.29 MB / 462.3 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 7.345e-05/0.6829, allocations: 27.38 kB / 0.5933 GB, free: 24.26 MB / 462.3 MB Notification: Performance of SimCode: time 5.61e-07/0.6829, allocations: 0 / 0.5933 GB, free: 24.26 MB / 462.3 MB Notification: Performance of Templates: time 0.009671/0.6925, allocations: 5.135 MB / 0.5983 GB, free: 19.16 MB / 462.3 MB make -j1 -f ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20.makefile (rm -f ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20.pipe ; mkfifo ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20.pipe ; head -c 1048576 < ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20.pipe >> ../files/ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20.sim & ./ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20 -abortSlowSimulation -alarm=300 -emit_protected -lv LOG_STATS > ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20.pipe 2>&1) diffSimulationResults("ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20_res.mat","../files/ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches