Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_trunk_cpp_ModelicaTest.Fluid.TestComponents.Vessels.TestInitialization.conf.json 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/ModelicaServices 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 ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 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) Running command: translateModel(ModelicaTest.Fluid.TestComponents.Vessels.TestInitialization,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|vol1.medium.T|vol1.medium.p",fileNamePrefix="ModelicaTest_trunk_cpp_ModelicaTest.Fluid.TestComponents.Vessels.TestInitialization") translateModel(ModelicaTest.Fluid.TestComponents.Vessels.TestInitialization,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|vol1.medium.T|vol1.medium.p",fileNamePrefix="ModelicaTest_trunk_cpp_ModelicaTest.Fluid.TestComponents.Vessels.TestInitialization") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001475/0.001475, allocations: 204.3 kB / 16.1 MB, free: 5.691 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.555/1.555, allocations: 226.5 MB / 243.4 MB, free: 6.375 MB / 202.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.0007905/0.0007903, allocations: 97.27 kB / 295.5 MB, free: 6.688 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo): time 0.3259/0.3259, allocations: 44.82 MB / 392.3 MB, free: 35.68 MB / 298.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0002646/0.0002647, allocations: 11.98 kB / 465.3 MB, free: 12.69 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3058/0.3061, allocations: 62.96 MB / 0.5159 GB, free: 37.38 MB / 378.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestComponents.Vessels.TestInitialization): time 0.137/0.4432, allocations: 138.8 MB / 0.6515 GB, free: 14.32 MB / 474.7 MB Notification: Performance of NFInst.instExpressions: time 0.01193/0.4551, allocations: 9.877 MB / 0.6611 GB, free: 4.422 MB / 474.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001042/0.4562, allocations: 35.69 kB / 0.6611 GB, free: 4.387 MB / 474.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001032/0.4573, allocations: 345.9 kB / 0.6615 GB, free: 4.047 MB / 474.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/Fluid/Sources.mo:730:36-731:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/Fluid/Sources.mo:728:36-729:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/Fluid/Sources.mo:730:36-731:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/Fluid/Sources.mo:728:36-729:54:writable] Warning: 'each' used when modifying non-array element m_flow. Notification: Performance of NFTyping.typeBindings: time 0.003245/0.4605, allocations: 1.388 MB / 0.6628 GB, free: 2.652 MB / 474.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.005331/0.4659, allocations: 2.138 MB / 0.6649 GB, free: 0.5273 MB / 474.7 MB Notification: Performance of NFFlatten.flatten: time 0.003486/0.4694, allocations: 3.235 MB / 0.6681 GB, free: 13.29 MB / 490.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0009543/0.4703, allocations: 0.6576 MB / 0.6687 GB, free: 12.61 MB / 490.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.00144/0.4718, allocations: 0.907 MB / 0.6696 GB, free: 11.7 MB / 490.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001493/0.4733, allocations: 1.083 MB / 0.6707 GB, free: 10.61 MB / 490.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0001562/0.4735, allocations: 52 kB / 0.6707 GB, free: 10.56 MB / 490.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003593/0.4771, allocations: 1.926 MB / 0.6726 GB, free: 8.633 MB / 490.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0004272/0.4775, allocations: 351 kB / 0.6729 GB, free: 8.289 MB / 490.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0006495/0.4782, allocations: 0.519 MB / 0.6734 GB, free: 7.762 MB / 490.7 MB Notification: Performance of NFConvertDAE.convert: time 0.002564/0.4807, allocations: 1.859 MB / 0.6752 GB, free: 5.898 MB / 490.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.42e-06/0.4808, allocations: 0 / 0.6752 GB, free: 5.898 MB / 490.7 MB Notification: Performance of FrontEnd: time 1.823e-06/0.4808, allocations: 0 / 0.6752 GB, free: 5.898 MB / 490.7 MB Notification: Performance of Transformations before backend: time 1.408e-05/0.4808, allocations: 0 / 0.6752 GB, free: 5.898 MB / 490.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 179 * Number of variables: 179 Notification: Performance of Generate backend data structure: time 0.002965/0.4838, allocations: 1.383 MB / 0.6766 GB, free: 4.465 MB / 490.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.132e-05/0.4838, allocations: 8.031 kB / 0.6766 GB, free: 4.457 MB / 490.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003702/0.4842, allocations: 118.8 kB / 0.6767 GB, free: 4.34 MB / 490.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001046/0.4852, allocations: 0.7099 MB / 0.6774 GB, free: 3.586 MB / 490.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001139/0.4854, allocations: 116.7 kB / 0.6775 GB, free: 3.461 MB / 490.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001152/0.4855, allocations: 59.98 kB / 0.6776 GB, free: 3.402 MB / 490.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001774/0.4873, allocations: 1.208 MB / 0.6788 GB, free: 2.16 MB / 490.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.087e-05/0.4873, allocations: 3.984 kB / 0.6788 GB, free: 2.156 MB / 490.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001056/0.4874, allocations: 27.98 kB / 0.6788 GB, free: 2.129 MB / 490.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001007/0.4875, allocations: 81.94 kB / 0.6789 GB, free: 2.047 MB / 490.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001802/0.4893, allocations: 1.195 MB / 0.68 GB, free: 0.8516 MB / 490.7 MB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.2222/0.7116, allocations: 4.931 MB / 0.6848 GB, free: 140.8 MB / 490.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001086/0.7127, allocations: 0.6754 MB / 0.6855 GB, free: 140.5 MB / 490.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005357/0.7132, allocations: 423 kB / 0.6859 GB, free: 140.3 MB / 490.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.002728/0.716, allocations: 2.444 MB / 0.6883 GB, free: 138.6 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.28e-05/0.716, allocations: 40.62 kB / 0.6883 GB, free: 138.6 MB / 490.7 MB Notification: Performance of pre-optimization done (n=52): time 1.703e-06/0.716, allocations: 0 / 0.6883 GB, free: 138.6 MB / 490.7 MB Notification: Performance of matching and sorting (n=57): time 0.006271/0.7223, allocations: 3.032 MB / 0.6913 GB, free: 137 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.509e-05/0.7224, allocations: 167.7 kB / 0.6915 GB, free: 136.9 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001024/0.7234, allocations: 0.945 MB / 0.6924 GB, free: 136.5 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 5.943e-05/0.7235, allocations: 38.73 kB / 0.6924 GB, free: 136.4 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002395/0.7237, allocations: 474 kB / 0.6929 GB, free: 136.1 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.000133/0.7239, allocations: 205.6 kB / 0.6931 GB, free: 135.9 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 6.429e-05/0.7239, allocations: 18.88 kB / 0.6931 GB, free: 135.9 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 7.464e-05/0.724, allocations: 342.1 kB / 0.6934 GB, free: 135.6 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006279/0.7246, allocations: 446.5 kB / 0.6938 GB, free: 135.4 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007132/0.7254, allocations: 0.6947 MB / 0.6945 GB, free: 134.9 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001258/0.7266, allocations: 1.061 MB / 0.6956 GB, free: 134.3 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.016e-06/0.7267, allocations: 0 / 0.6956 GB, free: 134.3 MB / 490.7 MB Notification: Performance of matching and sorting (n=114) (initialization): time 0.002131/0.7288, allocations: 1.525 MB / 0.697 GB, free: 133.6 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.0001264/0.7289, allocations: 287.5 kB / 0.6973 GB, free: 133.3 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.121e-05/0.7289, allocations: 12.25 kB / 0.6973 GB, free: 133.3 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001483/0.7304, allocations: 0.5145 MB / 0.6978 GB, free: 133.2 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000702/0.7312, allocations: 191.6 kB / 0.698 GB, free: 133.1 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001984/0.7331, allocations: 2.933 MB / 0.7009 GB, free: 130.5 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009228/0.7341, allocations: 58.78 kB / 0.7009 GB, free: 130.5 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.833e-05/0.7342, allocations: 48.48 kB / 0.701 GB, free: 130.5 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 9.277e-06/0.7342, allocations: 9.719 kB / 0.701 GB, free: 130.5 MB / 490.7 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002137/0.7364, allocations: 1.387 MB / 0.7023 GB, free: 129.9 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.778e-06/0.7364, allocations: 4.938 kB / 0.7023 GB, free: 129.9 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009425/0.7373, allocations: 421.9 kB / 0.7027 GB, free: 129.8 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006809/0.738, allocations: 190.9 kB / 0.7029 GB, free: 129.7 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001753/0.7398, allocations: 2.823 MB / 0.7057 GB, free: 127.2 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008819/0.7407, allocations: 53.94 kB / 0.7057 GB, free: 127.2 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.558e-05/0.7408, allocations: 46.7 kB / 0.7058 GB, free: 127.2 MB / 490.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 30 * Number of states: 0 () * Number of discrete variables: 4 (vol1.inFlow[1],vol1.inFlow[2],vol1.regularFlow[2],vol1.regularFlow[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (101): * Single equations (assignments): 98 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(1,100.0%) 1} * Non-linear torn systems: 2 {2 5,2 5} Notification: Performance of prepare postOptimizeDAE: time 0.0005158/0.7413, allocations: 366.5 kB / 0.7061 GB, free: 126.9 MB / 490.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001466/0.7415, allocations: 100.8 kB / 0.7062 GB, free: 126.8 MB / 490.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002073/0.7435, allocations: 1.393 MB / 0.7076 GB, free: 126.2 MB / 490.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.181e-05/0.7436, allocations: 10.88 kB / 0.7076 GB, free: 126.2 MB / 490.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.667e-06/0.7436, allocations: 3.938 kB / 0.7076 GB, free: 126.2 MB / 490.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.885e-06/0.7436, allocations: 3.047 kB / 0.7076 GB, free: 126.2 MB / 490.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00339/0.747, allocations: 2.332 MB / 0.7099 GB, free: 125 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.901e-06/0.747, allocations: 0.9375 kB / 0.7099 GB, free: 125 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004805/0.7475, allocations: 99.11 kB / 0.71 GB, free: 125 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001536/0.749, allocations: 0.5169 MB / 0.7105 GB, free: 124.9 MB / 490.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.348e-05/0.7491, allocations: 16.44 kB / 0.7105 GB, free: 124.9 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002073/0.7512, allocations: 2.921 MB / 0.7134 GB, free: 122.3 MB / 490.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.106e-06/0.7512, allocations: 0.8438 kB / 0.7134 GB, free: 122.3 MB / 490.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002873/0.7541, allocations: 1.756 MB / 0.7151 GB, free: 121.4 MB / 490.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0005964/0.7547, allocations: 303.3 kB / 0.7154 GB, free: 121.2 MB / 490.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001317/0.7548, allocations: 12.89 kB / 0.7154 GB, free: 121.2 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006328/0.7555, allocations: 48.94 kB / 0.7154 GB, free: 121.1 MB / 490.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001677/0.7557, allocations: 55.55 kB / 0.7155 GB, free: 121.1 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.638e-05/0.7557, allocations: 29.84 kB / 0.7155 GB, free: 121.1 MB / 490.7 MB Notification: Performance of sorting global known variables: time 0.0009834/0.7567, allocations: 0.663 MB / 0.7161 GB, free: 120.8 MB / 490.7 MB Notification: Performance of sort global known variables: time 2.2e-07/0.7567, allocations: 0 / 0.7161 GB, free: 120.8 MB / 490.7 MB Notification: Performance of remove unused functions: time 0.002342/0.7591, allocations: 0.813 MB / 0.7169 GB, free: 120.8 MB / 490.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 2 (vol1.medium.p,vol1.medium.T) * Number of discrete variables: 2 (vol1.inFlow[1],vol1.inFlow[2]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (49): * Single equations (assignments): 44 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(1,100.0%) 1} * Non-linear torn systems: 2 {2 7,2 7} Notification: Performance of Backend phase and start with SimCode phase: time 0.001587/0.7607, allocations: 0.6536 MB / 0.7176 GB, free: 120.6 MB / 490.7 MB Notification: Performance of simCode: created initialization part: time 0.003829/0.7645, allocations: 1.898 MB / 0.7194 GB, free: 119.8 MB / 490.7 MB Notification: Performance of simCode: created event and clocks part: time 4.699e-06/0.7645, allocations: 1.875 kB / 0.7194 GB, free: 119.8 MB / 490.7 MB Notification: Performance of simCode: created simulation system equations: time 0.001134/0.7657, allocations: 0.5688 MB / 0.72 GB, free: 119.5 MB / 490.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002015/0.7677, allocations: 401 kB / 0.7204 GB, free: 119.4 MB / 490.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003737/0.7715, allocations: 2.307 MB / 0.7226 GB, free: 118.2 MB / 490.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006111/0.7721, allocations: 1.062 MB / 0.7237 GB, free: 117.4 MB / 490.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003731/0.7725, allocations: 96.98 kB / 0.7238 GB, free: 117.4 MB / 490.7 MB Notification: Performance of SimCode: time 6.82e-07/0.7725, allocations: 0 / 0.7238 GB, free: 117.4 MB / 490.7 MB Notification: Performance of Templates: time 0.03479/0.8073, allocations: 32.01 MB / 0.755 GB, free: 90.41 MB / 490.7 MB make -j1 -f ModelicaTest_trunk_cpp_ModelicaTest.Fluid.TestComponents.Vessels.TestInitialization.makefile (rm -f ModelicaTest_trunk_cpp_ModelicaTest.Fluid.TestComponents.Vessels.TestInitialization.pipe ; mkfifo ModelicaTest_trunk_cpp_ModelicaTest.Fluid.TestComponents.Vessels.TestInitialization.pipe ; head -c 1048576 < ModelicaTest_trunk_cpp_ModelicaTest.Fluid.TestComponents.Vessels.TestInitialization.pipe >> ../files/ModelicaTest_trunk_cpp_ModelicaTest.Fluid.TestComponents.Vessels.TestInitialization.sim & ./ModelicaTest_trunk_cpp_ModelicaTest.Fluid.TestComponents.Vessels.TestInitialization --alarm=480 -emit_protected > ModelicaTest_trunk_cpp_ModelicaTest.Fluid.TestComponents.Vessels.TestInitialization.pipe 2>&1) diffSimulationResults("ModelicaTest_trunk_cpp_ModelicaTest.Fluid.TestComponents.Vessels.TestInitialization_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/Fluid/TestComponents/Vessels/TestInitialization/TestInitialization.csv","../files/ModelicaTest_trunk_cpp_ModelicaTest.Fluid.TestComponents.Vessels.TestInitialization.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches