Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_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_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_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 0.001296/0.001297, allocations: 114.5 kB / 17.69 MB, free: 5.312 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001117/0.001117, allocations: 191 kB / 18.63 MB, free: 4.379 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.524/1.524, allocations: 222.9 MB / 242.3 MB, free: 15.18 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo): time 1.589/1.589, allocations: 119.3 MB / 411.8 MB, free: 9.531 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001563/0.001563, allocations: 63.91 kB / 0.4924 GB, free: 13.04 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5682/0.5697, allocations: 80.69 MB / 0.5712 GB, free: 43.5 MB / 462.3 MB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20): time 0.0023/0.5721, allocations: 1.229 MB / 0.5724 GB, free: 42.54 MB / 462.3 MB Notification: Performance of NFInst.instExpressions: time 0.0002122/0.5723, allocations: 43.81 kB / 0.5724 GB, free: 42.51 MB / 462.3 MB Notification: Performance of NFInst.updateImplicitVariability: time 4.062e-05/0.5724, allocations: 3.969 kB / 0.5724 GB, free: 42.51 MB / 462.3 MB Notification: Performance of NFTyping.typeComponents: time 8.788e-05/0.5725, allocations: 7.938 kB / 0.5724 GB, free: 42.5 MB / 462.3 MB Notification: Performance of NFTyping.typeBindings: time 6.609e-05/0.5726, allocations: 10.39 kB / 0.5724 GB, free: 42.49 MB / 462.3 MB Notification: Performance of NFTyping.typeClassSections: time 0.0001852/0.5728, allocations: 20.83 kB / 0.5724 GB, free: 42.48 MB / 462.3 MB Notification: Performance of NFFlatten.flatten: time 0.0004241/0.5732, allocations: 443.7 kB / 0.5729 GB, free: 42.25 MB / 462.3 MB Notification: Performance of NFFlatten.resolveConnections: time 6.113e-05/0.5733, allocations: 2.75 kB / 0.5729 GB, free: 42.25 MB / 462.3 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0001469/0.5734, allocations: 148.5 kB / 0.573 GB, free: 42.19 MB / 462.3 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0002157/0.5736, allocations: 146.4 kB / 0.5731 GB, free: 42.09 MB / 462.3 MB Notification: Performance of NFPackage.collectConstants: time 6.066e-05/0.5737, allocations: 23 kB / 0.5732 GB, free: 42.09 MB / 462.3 MB Notification: Performance of NFFlatten.collectFunctions: time 5.808e-05/0.5738, allocations: 22.12 kB / 0.5732 GB, free: 42.09 MB / 462.3 MB Notification: Performance of NFScalarize.scalarize: time 0.0001357/0.5739, allocations: 139.9 kB / 0.5733 GB, free: 42 MB / 462.3 MB Notification: Performance of NFVerifyModel.verify: time 0.0001585/0.5741, allocations: 137.8 kB / 0.5735 GB, free: 41.91 MB / 462.3 MB Notification: Performance of NFConvertDAE.convert: time 0.0002059/0.5743, allocations: 231.7 kB / 0.5737 GB, free: 41.79 MB / 462.3 MB Notification: Performance of FrontEnd - DAE generated: time 4.488e-06/0.5743, allocations: 0 / 0.5737 GB, free: 41.79 MB / 462.3 MB Notification: Performance of FrontEnd: time 2.244e-06/0.5743, allocations: 0 / 0.5737 GB, free: 41.79 MB / 462.3 MB Notification: Performance of Transformations before backend: time 7.875e-06/0.5743, allocations: 1.156 kB / 0.5737 GB, free: 41.79 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 0.001449/0.5758, allocations: 0.7545 MB / 0.5744 GB, free: 41.22 MB / 462.3 MB Notification: Performance of prepare preOptimizeDAE: time 4.647e-05/0.5758, allocations: 12.55 kB / 0.5744 GB, free: 41.21 MB / 462.3 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 7.285e-05/0.5759, allocations: 28.34 kB / 0.5745 GB, free: 41.2 MB / 462.3 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003108/0.5762, allocations: 238.2 kB / 0.5747 GB, free: 40.97 MB / 462.3 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.789e-05/0.5763, allocations: 35.69 kB / 0.5747 GB, free: 40.95 MB / 462.3 MB Notification: Performance of preOpt expandDerOperator (simulation): time 9.201e-05/0.5764, allocations: 56.42 kB / 0.5748 GB, free: 40.93 MB / 462.3 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005068/0.5769, allocations: 328.3 kB / 0.5751 GB, free: 40.74 MB / 462.3 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.639e-05/0.5769, allocations: 12.31 kB / 0.5751 GB, free: 40.73 MB / 462.3 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.414e-05/0.5769, allocations: 14.12 kB / 0.5751 GB, free: 40.72 MB / 462.3 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.128e-05/0.577, allocations: 5.531 kB / 0.5751 GB, free: 40.72 MB / 462.3 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003535/0.5773, allocations: 216.7 kB / 0.5753 GB, free: 40.63 MB / 462.3 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0005545/0.5779, allocations: 482.2 kB / 0.5758 GB, free: 40.26 MB / 462.3 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0007997/0.5787, allocations: 496.4 kB / 0.5763 GB, free: 40.03 MB / 462.3 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002965/0.579, allocations: 241.4 kB / 0.5765 GB, free: 39.91 MB / 462.3 MB Notification: Performance of preOpt evalFunc (simulation): time 3.741e-05/0.579, allocations: 11.38 kB / 0.5765 GB, free: 39.91 MB / 462.3 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.549e-05/0.5791, allocations: 41.88 kB / 0.5765 GB, free: 39.86 MB / 462.3 MB Notification: Performance of pre-optimization done (n=60): time 1.543e-06/0.5791, allocations: 0 / 0.5765 GB, free: 39.86 MB / 462.3 MB Notification: Performance of matching and sorting (n=60): time 0.0036/0.5827, allocations: 1.252 MB / 0.5778 GB, free: 39.19 MB / 462.3 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.862e-05/0.5827, allocations: 57.47 kB / 0.5778 GB, free: 39.13 MB / 462.3 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 6.169e-05/0.5828, allocations: 113.6 kB / 0.5779 GB, free: 39.01 MB / 462.3 MB Notification: Performance of collectPreVariables (initialization): time 3.587e-05/0.5828, allocations: 40.48 kB / 0.578 GB, free: 38.97 MB / 462.3 MB Notification: Performance of collectInitialEqns (initialization): time 2.946e-05/0.5829, allocations: 97.08 kB / 0.578 GB, free: 38.87 MB / 462.3 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001392/0.583, allocations: 249 kB / 0.5783 GB, free: 38.65 MB / 462.3 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001831/0.5832, allocations: 145.1 kB / 0.5784 GB, free: 38.57 MB / 462.3 MB Notification: Performance of setup shared object (initialization): time 7.257e-05/0.5833, allocations: 349 kB / 0.5788 GB, free: 38.23 MB / 462.3 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004015/0.5837, allocations: 256.5 kB / 0.579 GB, free: 38.12 MB / 462.3 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004784/0.5842, allocations: 429.5 kB / 0.5794 GB, free: 37.82 MB / 462.3 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008457/0.585, allocations: 0.719 MB / 0.5801 GB, free: 37.36 MB / 462.3 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.07e-06/0.585, allocations: 1.25 kB / 0.5801 GB, free: 37.36 MB / 462.3 MB Notification: Performance of matching and sorting (n=100) (initialization): time 0.001827/0.5869, allocations: 1.013 MB / 0.5811 GB, free: 36.87 MB / 462.3 MB Notification: Performance of prepare postOptimizeDAE: time 2.401e-05/0.5869, allocations: 6.312 kB / 0.5811 GB, free: 36.87 MB / 462.3 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.302e-05/0.5869, allocations: 5.062 kB / 0.5811 GB, free: 36.87 MB / 462.3 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001214/0.5881, allocations: 298.1 kB / 0.5814 GB, free: 36.74 MB / 462.3 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004999/0.5887, allocations: 167.5 kB / 0.5816 GB, free: 36.7 MB / 462.3 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003768/0.5924, allocations: 3.114 MB / 0.5846 GB, free: 34.43 MB / 462.3 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003027/0.5928, allocations: 57.69 kB / 0.5847 GB, free: 34.39 MB / 462.3 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.668e-05/0.5928, allocations: 26.44 kB / 0.5847 GB, free: 34.38 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 0.0001856/0.593, allocations: 177.9 kB / 0.5848 GB, free: 34.22 MB / 462.3 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.975e-05/0.5931, allocations: 26.64 kB / 0.5849 GB, free: 34.21 MB / 462.3 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001295/0.5932, allocations: 59 kB / 0.5849 GB, free: 34.15 MB / 462.3 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.492e-06/0.5932, allocations: 6.344 kB / 0.5849 GB, free: 34.15 MB / 462.3 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.045e-05/0.5932, allocations: 4.188 kB / 0.5849 GB, free: 34.15 MB / 462.3 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.761e-06/0.5932, allocations: 3.984 kB / 0.5849 GB, free: 34.15 MB / 462.3 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004569/0.5937, allocations: 458.3 kB / 0.5854 GB, free: 33.8 MB / 462.3 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.616e-06/0.5937, allocations: 0 / 0.5854 GB, free: 33.8 MB / 462.3 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007082/0.5944, allocations: 132.8 kB / 0.5855 GB, free: 33.78 MB / 462.3 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001116/0.5956, allocations: 297.9 kB / 0.5858 GB, free: 33.64 MB / 462.3 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.69e-05/0.5956, allocations: 25.11 kB / 0.5858 GB, free: 33.63 MB / 462.3 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003315/0.5989, allocations: 3.117 MB / 0.5889 GB, free: 30.72 MB / 462.3 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.272e-06/0.599, allocations: 0 / 0.5889 GB, free: 30.72 MB / 462.3 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001628/0.6006, allocations: 1.128 MB / 0.59 GB, free: 29.57 MB / 462.3 MB Notification: Performance of postOpt removeConstants (simulation): time 4.233e-05/0.6007, allocations: 100.8 kB / 0.5901 GB, free: 29.45 MB / 462.3 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.493e-05/0.6007, allocations: 23.92 kB / 0.5901 GB, free: 29.43 MB / 462.3 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001768/0.6009, allocations: 11.98 kB / 0.5901 GB, free: 29.42 MB / 462.3 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.383e-05/0.601, allocations: 48.5 kB / 0.5901 GB, free: 29.37 MB / 462.3 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.026e-05/0.601, allocations: 12 kB / 0.5902 GB, free: 29.36 MB / 462.3 MB Notification: Performance of sorting global known variables: time 2.442e-05/0.6011, allocations: 87.25 kB / 0.5902 GB, free: 29.27 MB / 462.3 MB Notification: Performance of sort global known variables: time 1.11e-07/0.6011, allocations: 0 / 0.5902 GB, free: 29.27 MB / 462.3 MB Notification: Performance of remove unused functions: time 0.00048/0.6015, allocations: 148 kB / 0.5904 GB, free: 29.13 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 0.0001375/0.6017, allocations: 136.7 kB / 0.5905 GB, free: 28.98 MB / 462.3 MB Notification: Performance of simCode: created initialization part: time 0.00147/0.6032, allocations: 0.8911 MB / 0.5914 GB, free: 28.08 MB / 462.3 MB Notification: Performance of simCode: created event and clocks part: time 3.085e-06/0.6032, allocations: 0 / 0.5914 GB, free: 28.08 MB / 462.3 MB Notification: Performance of simCode: created simulation system equations: time 0.0009061/0.6041, allocations: 0.5638 MB / 0.5919 GB, free: 27.51 MB / 462.3 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002352/0.6044, allocations: 27.88 kB / 0.592 GB, free: 27.48 MB / 462.3 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002722/0.6071, allocations: 2.877 MB / 0.5948 GB, free: 24.57 MB / 462.3 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002245/0.6073, allocations: 0.8161 MB / 0.5956 GB, free: 23.73 MB / 462.3 MB Notification: Performance of simCode: alias equations: time 0.0002473/0.6076, allocations: 143.1 kB / 0.5957 GB, free: 23.59 MB / 462.3 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 6.513e-05/0.6077, allocations: 23.44 kB / 0.5957 GB, free: 23.57 MB / 462.3 MB Notification: Performance of SimCode: time 5.81e-07/0.6077, allocations: 0 / 0.5957 GB, free: 23.57 MB / 462.3 MB Notification: Performance of Templates: time 0.007751/0.6154, allocations: 5.171 MB / 0.6008 GB, free: 18.43 MB / 462.3 MB make -j1 -f ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20.makefile (rm -f ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20.pipe ; mkfifo ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20.pipe ; head -c 1048576 < ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20.pipe >> ../files/ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20.sim & ./ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20 -abortSlowSimulation -alarm=300 -s cvode -emit_protected -lv LOG_STATS > ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20.pipe 2>&1) diffSimulationResults("ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_20.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches