Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.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/Buildings 9.1.3-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/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(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|vol.dynBal.m|vol.T|sou.ports.1..m_flow|vol.ports.2..m_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass") translateModel(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|vol.dynBal.m|vol.T|sou.ports.1..m_flow|vol.ports.2..m_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001432/0.001432, allocations: 105.6 kB / 15.98 MB, free: 6.336 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001429/0.001429, allocations: 193.1 kB / 16.91 MB, free: 6.188 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.343/1.343, allocations: 222.9 MB / 240.6 MB, free: 15.41 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.195/2.195, allocations: 390.2 MB / 0.665 GB, free: 0.8359 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.001346/0.001346, allocations: 65.92 kB / 0.8127 GB, free: 33.2 MB / 0.6231 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3063/0.3077, allocations: 140.4 MB / 0.9498 GB, free: 9.215 MB / 0.7325 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass): time 0.7399/1.048, allocations: 174.8 MB / 1.12 GB, free: 5.48 MB / 0.8575 GB Notification: Performance of NFInst.instExpressions: time 0.007755/1.055, allocations: 4.377 MB / 1.125 GB, free: 5.348 MB / 0.8575 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001519/1.057, allocations: 24.31 kB / 1.125 GB, free: 5.348 MB / 0.8575 GB Notification: Performance of NFTyping.typeComponents: time 0.001232/1.058, allocations: 312 kB / 1.125 GB, free: 5.344 MB / 0.8575 GB Notification: Performance of NFTyping.typeBindings: time 0.004171/1.062, allocations: 1.177 MB / 1.126 GB, free: 5.281 MB / 0.8575 GB Notification: Performance of NFTyping.typeClassSections: time 0.002193/1.065, allocations: 0.6377 MB / 1.127 GB, free: 5.254 MB / 0.8575 GB Notification: Performance of NFFlatten.flatten: time 0.002683/1.067, allocations: 1.617 MB / 1.128 GB, free: 5.246 MB / 0.8575 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0009097/1.068, allocations: 0.5097 MB / 1.129 GB, free: 5.184 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001913/1.07, allocations: 0.6748 MB / 1.13 GB, free: 5.18 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001639/1.072, allocations: 0.5113 MB / 1.13 GB, free: 5.18 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 0.0001567/1.072, allocations: 53.19 kB / 1.13 GB, free: 5.18 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00347/1.076, allocations: 1.34 MB / 1.131 GB, free: 5.164 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.0003853/1.076, allocations: 241.7 kB / 1.132 GB, free: 5.16 MB / 0.8575 GB Notification: Performance of NFVerifyModel.verify: time 0.000569/1.076, allocations: 354.9 kB / 1.132 GB, free: 5.156 MB / 0.8575 GB Notification: Performance of NFConvertDAE.convert: time 0.00184/1.078, allocations: 0.94 MB / 1.133 GB, free: 5.086 MB / 0.8575 GB Notification: Performance of FrontEnd - DAE generated: time 6.653e-06/1.078, allocations: 4.516 kB / 1.133 GB, free: 5.086 MB / 0.8575 GB Notification: Performance of FrontEnd: time 2.214e-06/1.078, allocations: 0 / 1.133 GB, free: 5.086 MB / 0.8575 GB Notification: Performance of Transformations before backend: time 1.436e-05/1.078, allocations: 1.25 kB / 1.133 GB, free: 5.086 MB / 0.8575 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 104 * Number of variables: 104 Notification: Performance of Generate backend data structure: time 0.002095/1.08, allocations: 1 MB / 1.134 GB, free: 20.46 MB / 0.8731 GB Notification: Performance of prepare preOptimizeDAE: time 4.477e-05/1.081, allocations: 9.531 kB / 1.134 GB, free: 20.46 MB / 0.8731 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001158/1.082, allocations: 168.2 kB / 1.134 GB, free: 20.43 MB / 0.8731 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008858/1.083, allocations: 0.5288 MB / 1.135 GB, free: 20.15 MB / 0.8731 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.496e-05/1.083, allocations: 33.25 kB / 1.135 GB, free: 20.15 MB / 0.8731 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.047e-05/1.083, allocations: 47.62 kB / 1.135 GB, free: 20.15 MB / 0.8731 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008882/1.084, allocations: 468 kB / 1.135 GB, free: 20.11 MB / 0.8731 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.569e-05/1.084, allocations: 3.938 kB / 1.135 GB, free: 20.1 MB / 0.8731 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.804e-05/1.084, allocations: 18 kB / 1.135 GB, free: 20.1 MB / 0.8731 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.097e-05/1.084, allocations: 18.3 kB / 1.135 GB, free: 20.1 MB / 0.8731 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007396/1.085, allocations: 418.4 kB / 1.136 GB, free: 20.1 MB / 0.8731 GB 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 0.002822/1.087, allocations: 2.027 MB / 1.138 GB, free: 19.08 MB / 0.8731 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005137/1.088, allocations: 299.5 kB / 1.138 GB, free: 19.04 MB / 0.8731 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003161/1.088, allocations: 188.1 kB / 1.138 GB, free: 19.04 MB / 0.8731 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003175/1.089, allocations: 191.1 kB / 1.138 GB, free: 18.85 MB / 0.8731 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.205e-05/1.089, allocations: 36.56 kB / 1.138 GB, free: 18.81 MB / 0.8731 GB Notification: Performance of pre-optimization done (n=30): time 3.076e-06/1.089, allocations: 0 / 1.138 GB, free: 18.81 MB / 0.8731 GB Notification: Performance of matching and sorting (n=30): time 0.00172/1.09, allocations: 0.6451 MB / 1.139 GB, free: 18.63 MB / 0.8731 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.235e-05/1.09, allocations: 54.19 kB / 1.139 GB, free: 18.57 MB / 0.8731 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006293/1.091, allocations: 448.5 kB / 1.139 GB, free: 18.45 MB / 0.8731 GB Notification: Performance of collectPreVariables (initialization): time 5.928e-05/1.091, allocations: 34.41 kB / 1.139 GB, free: 18.42 MB / 0.8731 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002091/1.091, allocations: 278.4 kB / 1.14 GB, free: 18.28 MB / 0.8731 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001051/1.091, allocations: 107.5 kB / 1.14 GB, free: 18.21 MB / 0.8731 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001247/1.092, allocations: 69.14 kB / 1.14 GB, free: 18.2 MB / 0.8731 GB Notification: Performance of setup shared object (initialization): time 0.0001666/1.092, allocations: 358.5 kB / 1.14 GB, free: 17.88 MB / 0.8731 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002746/1.092, allocations: 132.8 kB / 1.14 GB, free: 17.87 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003231/1.092, allocations: 205.2 kB / 1.14 GB, free: 17.8 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005767/1.093, allocations: 331.5 kB / 1.141 GB, free: 17.75 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.578e-06/1.093, allocations: 1.156 kB / 1.141 GB, free: 17.75 MB / 0.8731 GB Notification: Performance of matching and sorting (n=37) (initialization): time 0.0007969/1.094, allocations: 409 kB / 1.141 GB, free: 17.68 MB / 0.8731 GB Notification: Performance of prepare postOptimizeDAE: time 2.368e-05/1.094, allocations: 9.375 kB / 1.141 GB, free: 17.68 MB / 0.8731 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.105e-05/1.094, allocations: 2.156 kB / 1.141 GB, free: 17.68 MB / 0.8731 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.178e-05/1.094, allocations: 2.188 kB / 1.141 GB, free: 17.68 MB / 0.8731 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003702/1.094, allocations: 69.91 kB / 1.141 GB, free: 17.68 MB / 0.8731 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.143e-05/1.094, allocations: 4.469 kB / 1.141 GB, free: 17.68 MB / 0.8731 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006591/1.095, allocations: 66.12 kB / 1.141 GB, free: 17.66 MB / 0.8731 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.303e-05/1.095, allocations: 13.22 kB / 1.141 GB, free: 17.66 MB / 0.8731 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004462/1.095, allocations: 291.9 kB / 1.142 GB, free: 17.57 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002863/1.096, allocations: 201.9 kB / 1.142 GB, free: 17.51 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0005146/1.096, allocations: 327.8 kB / 1.142 GB, free: 17.45 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.086e-06/1.096, allocations: 0 / 1.142 GB, free: 17.45 MB / 0.8731 GB Notification: Performance of matching and sorting (n=37) (initialization_lambda0): time 0.000747/1.097, allocations: 398.8 kB / 1.142 GB, free: 17.39 MB / 0.8731 GB Notification: Performance of prepare postOptimizeDAE: time 1.284e-05/1.097, allocations: 11.03 kB / 1.142 GB, free: 17.39 MB / 0.8731 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.97e-06/1.097, allocations: 5.188 kB / 1.142 GB, free: 17.39 MB / 0.8731 GB Notification: Performance of postOpt tearingSystem (initialization): time 6.542e-06/1.097, allocations: 7.531 kB / 1.142 GB, free: 17.38 MB / 0.8731 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003189/1.097, allocations: 69.92 kB / 1.143 GB, free: 17.38 MB / 0.8731 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.284e-06/1.097, allocations: 2.906 kB / 1.143 GB, free: 17.38 MB / 0.8731 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006091/1.098, allocations: 54.7 kB / 1.143 GB, free: 17.37 MB / 0.8731 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.365e-05/1.098, allocations: 15.17 kB / 1.143 GB, free: 17.37 MB / 0.8731 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * 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 (37): * Single equations (assignments): 37 * 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 0.0001858/1.098, allocations: 197.7 kB / 1.143 GB, free: 17.19 MB / 0.8731 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001223/1.098, allocations: 52.69 kB / 1.143 GB, free: 17.16 MB / 0.8731 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009148/1.099, allocations: 418.2 kB / 1.143 GB, free: 17.1 MB / 0.8731 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.021e-06/1.099, allocations: 3.5 kB / 1.143 GB, free: 17.1 MB / 0.8731 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.017e-05/1.099, allocations: 3.469 kB / 1.143 GB, free: 17.1 MB / 0.8731 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0007357/1.1, allocations: 449.9 kB / 1.144 GB, free: 16.93 MB / 0.8731 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002391/1.102, allocations: 1.137 MB / 1.145 GB, free: 16.54 MB / 0.8731 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.09e-06/1.102, allocations: 1.906 kB / 1.145 GB, free: 16.54 MB / 0.8731 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003157/1.103, allocations: 58.42 kB / 1.145 GB, free: 16.54 MB / 0.8731 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002531/1.103, allocations: 45.89 kB / 1.145 GB, free: 16.54 MB / 0.8731 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.571e-05/1.103, allocations: 7.938 kB / 1.145 GB, free: 16.54 MB / 0.8731 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001415/1.104, allocations: 1.546 MB / 1.146 GB, free: 15.18 MB / 0.8731 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.89e-06/1.105, allocations: 5.031 kB / 1.146 GB, free: 15.18 MB / 0.8731 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001187/1.106, allocations: 0.694 MB / 1.147 GB, free: 14.94 MB / 0.8731 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003168/1.106, allocations: 170.2 kB / 1.147 GB, free: 14.82 MB / 0.8731 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001129/1.106, allocations: 11.86 kB / 1.147 GB, free: 14.81 MB / 0.8731 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000543/1.107, allocations: 39.64 kB / 1.147 GB, free: 14.8 MB / 0.8731 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.479e-05/1.107, allocations: 22.89 kB / 1.147 GB, free: 14.8 MB / 0.8731 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.472e-05/1.107, allocations: 20.41 kB / 1.147 GB, free: 14.8 MB / 0.8731 GB Notification: Performance of sorting global known variables: time 0.0004776/1.107, allocations: 314.4 kB / 1.148 GB, free: 14.71 MB / 0.8731 GB Notification: Performance of sort global known variables: time 1.6e-07/1.107, allocations: 0 / 1.148 GB, free: 14.71 MB / 0.8731 GB Notification: Performance of remove unused functions: time 0.001249/1.109, allocations: 310.7 kB / 1.148 GB, free: 14.66 MB / 0.8731 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 2 (vol.dynBal.medium.Xi[1],vol.dynBal.U) * 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 (28): * Single equations (assignments): 27 * 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 {(1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0007141/1.109, allocations: 191.4 kB / 1.148 GB, free: 14.55 MB / 0.8731 GB Notification: Performance of simCode: created initialization part: time 0.001154/1.11, allocations: 0.515 MB / 1.149 GB, free: 14.41 MB / 0.8731 GB Notification: Performance of simCode: created event and clocks part: time 5.209e-06/1.11, allocations: 1.469 kB / 1.149 GB, free: 14.41 MB / 0.8731 GB Notification: Performance of simCode: created simulation system equations: time 0.0005366/1.111, allocations: 287.1 kB / 1.149 GB, free: 14.25 MB / 0.8731 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001553/1.113, allocations: 298 kB / 1.149 GB, free: 14.16 MB / 0.8731 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00216/1.115, allocations: 1.333 MB / 1.151 GB, free: 13.27 MB / 0.8731 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006084/1.115, allocations: 0.8979 MB / 1.151 GB, free: 12.55 MB / 0.8731 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001678/1.116, allocations: 47.67 kB / 1.151 GB, free: 12.54 MB / 0.8731 GB Notification: Performance of SimCode: time 1.153e-06/1.116, allocations: 0 / 1.151 GB, free: 12.54 MB / 0.8731 GB Notification: Performance of Templates: time 0.01836/1.134, allocations: 9.634 MB / 1.161 GB, free: 11.45 MB / 0.8731 GB make -j1 -f Buildings_9_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.makefile (rm -f Buildings_9_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; mkfifo Buildings_9_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; head -c 1048576 < Buildings_9_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe >> ../files/Buildings_9_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.sim & ./Buildings_9_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe 2>&1) diffSimulationResults("Buildings_9_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_9.1.x/Buildings_Fluid_MixingVolumes_Validation_MixingVolumeSteadyStateMass.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_9_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches