Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Fluid.HeatExchangers.Examples.DryCoilEffectivenessNTUPControl.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 10.1.0-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.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.HeatExchangers.Examples.DryCoilEffectivenessNTUPControl,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|P.u_s|P.u_m|hex.sta_a1.T|hex.sta_b1.T|hex.sta_a2.T|hex.sta_b2.T|hex.Q1_flow|hex.Q2_flow|hex.m1_flow|hex.m2_flow",fileNamePrefix="Buildings_10_Buildings.Fluid.HeatExchangers.Examples.DryCoilEffectivenessNTUPControl") translateModel(Buildings.Fluid.HeatExchangers.Examples.DryCoilEffectivenessNTUPControl,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|P.u_s|P.u_m|hex.sta_a1.T|hex.sta_b1.T|hex.sta_a2.T|hex.sta_b2.T|hex.Q1_flow|hex.Q2_flow|hex.m1_flow|hex.m2_flow",fileNamePrefix="Buildings_10_Buildings.Fluid.HeatExchangers.Examples.DryCoilEffectivenessNTUPControl") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009741/0.0009742, allocations: 99.34 kB / 16.02 MB, free: 76 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001404/0.001404, allocations: 187.9 kB / 16.92 MB, free: 6.75 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.654/1.654, allocations: 223.3 MB / 241 MB, free: 5.336 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/package.mo): time 2.79/2.79, allocations: 437.8 MB / 0.7128 GB, free: 6.969 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.0005691/0.0005695, allocations: 11.98 kB / 0.8735 GB, free: 3.301 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8425/0.8431, allocations: 153.8 MB / 1.024 GB, free: 4 kB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.DryCoilEffectivenessNTUPControl): time 0.2354/1.079, allocations: 206 MB / 1.225 GB, free: 1.305 MB / 0.9669 GB Notification: Performance of NFInst.instExpressions: time 0.01968/1.098, allocations: 10.74 MB / 1.235 GB, free: 6.547 MB / 0.9825 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002938/1.101, allocations: 55.62 kB / 1.235 GB, free: 6.492 MB / 0.9825 GB Notification: Performance of NFTyping.typeComponents: time 0.002875/1.104, allocations: 0.6642 MB / 1.236 GB, free: 5.824 MB / 0.9825 GB Notification: Performance of NFTyping.typeBindings: time 0.008432/1.113, allocations: 2.268 MB / 1.238 GB, free: 3.547 MB / 0.9825 GB Notification: Performance of NFTyping.typeClassSections: time 0.006703/1.119, allocations: 2.027 MB / 1.24 GB, free: 1.539 MB / 0.9825 GB Notification: Performance of NFFlatten.flatten: time 0.7788/1.898, allocations: 4.581 MB / 1.245 GB, free: 5.242 MB / 0.9825 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003461/1.902, allocations: 1.106 MB / 1.246 GB, free: 5.133 MB / 0.9825 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006932/1.909, allocations: 1.703 MB / 1.247 GB, free: 5.125 MB / 0.9825 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004887/1.914, allocations: 1.105 MB / 1.248 GB, free: 5.125 MB / 0.9825 GB Notification: Performance of NFPackage.collectConstants: time 0.000772/1.915, allocations: 61.75 kB / 1.249 GB, free: 5.125 MB / 0.9825 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01064/1.925, allocations: 3.179 MB / 1.252 GB, free: 5.121 MB / 0.9825 GB Notification: Performance of NFScalarize.scalarize: time 0.001295/1.927, allocations: 371.5 kB / 1.252 GB, free: 5.121 MB / 0.9825 GB Notification: Performance of NFVerifyModel.verify: time 0.002357/1.929, allocations: 0.8188 MB / 1.253 GB, free: 5.09 MB / 0.9825 GB Notification: Performance of NFConvertDAE.convert: time 0.005837/1.935, allocations: 2.383 MB / 1.255 GB, free: 5.016 MB / 0.9825 GB Notification: Performance of FrontEnd - DAE generated: time 7.344e-06/1.935, allocations: 1.344 kB / 1.255 GB, free: 5.016 MB / 0.9825 GB Notification: Performance of FrontEnd: time 3.486e-06/1.935, allocations: 1.75 kB / 1.255 GB, free: 5.016 MB / 0.9825 GB Notification: Performance of Transformations before backend: time 6.705e-05/1.935, allocations: 0 / 1.255 GB, free: 5.016 MB / 0.9825 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 249 * Number of variables: 249 Notification: Performance of Generate backend data structure: time 0.006803/1.942, allocations: 2.032 MB / 1.257 GB, free: 19.89 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 4.852e-05/1.942, allocations: 8.469 kB / 1.257 GB, free: 19.89 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003542/1.945, allocations: 0.5794 MB / 1.258 GB, free: 19.77 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003132/1.948, allocations: 1.262 MB / 1.259 GB, free: 19.35 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007062/1.949, allocations: 214.3 kB / 1.259 GB, free: 19.33 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002753/1.949, allocations: 108.9 kB / 1.259 GB, free: 19.33 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003156/1.953, allocations: 1.355 MB / 1.261 GB, free: 19.2 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.468e-05/1.953, allocations: 1.188 kB / 1.261 GB, free: 19.2 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001219/1.953, allocations: 41.75 kB / 1.261 GB, free: 19.2 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.798e-05/1.953, allocations: 43.89 kB / 1.261 GB, free: 19.19 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003578/1.956, allocations: 1.386 MB / 1.262 GB, free: 19.16 MB / 0.9981 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 0.01008/1.967, allocations: 5.317 MB / 1.267 GB, free: 17.06 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002595/1.969, allocations: 1.065 MB / 1.268 GB, free: 16.91 MB / 0.9981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001255/1.97, allocations: 0.5658 MB / 1.269 GB, free: 16.89 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001176/1.972, allocations: 0.7803 MB / 1.27 GB, free: 16.13 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001511/1.973, allocations: 0.6301 MB / 1.27 GB, free: 16.07 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=81): time 3.096e-06/1.973, allocations: 0 / 1.27 GB, free: 16.07 MB / 0.9981 GB Notification: Performance of matching and sorting (n=81): time 0.004473/1.978, allocations: 1.661 MB / 1.272 GB, free: 15.91 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.711e-05/1.978, allocations: 65.03 kB / 1.272 GB, free: 15.84 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001842/1.98, allocations: 1.327 MB / 1.273 GB, free: 15.67 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 0.0001896/1.98, allocations: 46.55 kB / 1.273 GB, free: 15.64 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004953/1.98, allocations: 0.6448 MB / 1.274 GB, free: 15.43 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002205/1.98, allocations: 280.2 kB / 1.274 GB, free: 15.26 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001316/1.981, allocations: 97.19 kB / 1.274 GB, free: 15.24 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 0.0001374/1.981, allocations: 351.3 kB / 1.275 GB, free: 14.93 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001255/1.982, allocations: 0.5182 MB / 1.275 GB, free: 14.92 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00149/1.984, allocations: 0.779 MB / 1.276 GB, free: 14.66 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002608/1.986, allocations: 1.226 MB / 1.277 GB, free: 14.42 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.931e-06/1.986, allocations: 0 / 1.277 GB, free: 14.42 MB / 0.9981 GB Notification: Performance of matching and sorting (n=131) (initialization): time 0.003509/1.99, allocations: 1.515 MB / 1.278 GB, free: 14.25 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001667/1.99, allocations: 259.9 kB / 1.279 GB, free: 13.96 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.44e-05/1.99, allocations: 10.44 kB / 1.279 GB, free: 13.95 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.479e-05/1.99, allocations: 10.91 kB / 1.279 GB, free: 13.95 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001704/1.992, allocations: 345.4 kB / 1.279 GB, free: 13.95 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007383/1.992, allocations: 1.195 MB / 1.28 GB, free: 12.78 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00208/1.994, allocations: 234 kB / 1.28 GB, free: 12.71 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001246/1.995, allocations: 53.19 kB / 1.28 GB, free: 12.71 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 1.038e-05/1.995, allocations: 2.938 kB / 1.28 GB, free: 12.71 MB / 0.9981 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003017/1.998, allocations: 1.353 MB / 1.282 GB, free: 12.64 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.4e-05/1.998, allocations: 8.031 kB / 1.282 GB, free: 12.64 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.295e-05/1.998, allocations: 9.156 kB / 1.282 GB, free: 12.64 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001345/1.999, allocations: 315.3 kB / 1.282 GB, free: 12.63 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.561e-05/1.999, allocations: 15.38 kB / 1.282 GB, free: 12.63 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001987/2.001, allocations: 223 kB / 1.282 GB, free: 12.57 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001208/2.001, allocations: 55.92 kB / 1.282 GB, free: 12.56 MB / 0.9981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 21 * Number of states: 0 () * Number of discrete variables: 8 (hex.flowRegime_nominal,hex.flowRegime,TSet.count,$PRE.TSet.count,TSet.T_start,$PRE.TSet.T_start,$whenCondition1,P.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (130): * Single equations (assignments): 127 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001022/2.002, allocations: 414.1 kB / 1.283 GB, free: 12.37 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004172/2.003, allocations: 156.6 kB / 1.283 GB, free: 12.29 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003231/2.006, allocations: 1.369 MB / 1.284 GB, free: 12.18 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.828e-05/2.006, allocations: 8.406 kB / 1.284 GB, free: 12.18 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.955e-06/2.006, allocations: 0 / 1.284 GB, free: 12.18 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.19e-05/2.006, allocations: 6 kB / 1.284 GB, free: 12.18 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005398/2.011, allocations: 2.902 MB / 1.287 GB, free: 11.67 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.866e-06/2.011, allocations: 3.781 kB / 1.287 GB, free: 11.67 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001141/2.013, allocations: 245.1 kB / 1.287 GB, free: 11.66 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.486e-05/2.013, allocations: 8.031 kB / 1.287 GB, free: 11.66 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.391e-05/2.013, allocations: 28.98 kB / 1.287 GB, free: 11.66 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006363/2.013, allocations: 1.188 MB / 1.289 GB, free: 10.49 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.16e-06/2.013, allocations: 8.781 kB / 1.289 GB, free: 10.49 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004438/2.018, allocations: 2.123 MB / 1.291 GB, free: 10.09 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009272/2.019, allocations: 365.8 kB / 1.291 GB, free: 9.906 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000201/2.019, allocations: 23 kB / 1.291 GB, free: 9.906 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001339/2.02, allocations: 159.6 kB / 1.291 GB, free: 9.891 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001554/2.02, allocations: 74.89 kB / 1.291 GB, free: 9.883 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.477e-05/2.021, allocations: 40.05 kB / 1.291 GB, free: 9.883 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001305/2.022, allocations: 0.8987 MB / 1.292 GB, free: 9.773 MB / 0.9981 GB Notification: Performance of sort global known variables: time 1.463e-06/2.022, allocations: 0 / 1.292 GB, free: 9.773 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.002764/2.025, allocations: 0.7921 MB / 1.293 GB, free: 9.684 MB / 0.9981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 16 * Number of states: 4 (temSen.T,val.filter.s[1],val.filter.s[2],P.I.y) * Number of discrete variables: 3 ($whenCondition1,TSet.T_start,TSet.count) * Number of discrete states: 1 (TSet.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (90): * Single equations (assignments): 84 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001377/2.026, allocations: 481.6 kB / 1.293 GB, free: 9.523 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.005086/2.031, allocations: 2.111 MB / 1.295 GB, free: 9.344 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 7.003e-06/2.031, allocations: 2.875 kB / 1.295 GB, free: 9.344 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.001489/2.033, allocations: 0.626 MB / 1.296 GB, free: 9.328 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004548/2.037, allocations: 0.7023 MB / 1.297 GB, free: 9.266 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005809/2.043, allocations: 3.384 MB / 1.3 GB, free: 7.539 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007999/2.044, allocations: 1.223 MB / 1.301 GB, free: 6.812 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006477/2.044, allocations: 137.3 kB / 1.301 GB, free: 6.801 MB / 0.9981 GB Notification: Performance of SimCode: time 7.12e-07/2.044, allocations: 0 / 1.301 GB, free: 6.801 MB / 0.9981 GB Notification: Performance of Templates: time 0.05655/2.101, allocations: 37.66 MB / 1.338 GB, free: 7.453 MB / 1.014 GB make -j1 -f Buildings_10_Buildings.Fluid.HeatExchangers.Examples.DryCoilEffectivenessNTUPControl.makefile (rm -f Buildings_10_Buildings.Fluid.HeatExchangers.Examples.DryCoilEffectivenessNTUPControl.pipe ; mkfifo Buildings_10_Buildings.Fluid.HeatExchangers.Examples.DryCoilEffectivenessNTUPControl.pipe ; head -c 1048576 < Buildings_10_Buildings.Fluid.HeatExchangers.Examples.DryCoilEffectivenessNTUPControl.pipe >> ../files/Buildings_10_Buildings.Fluid.HeatExchangers.Examples.DryCoilEffectivenessNTUPControl.sim & ./Buildings_10_Buildings.Fluid.HeatExchangers.Examples.DryCoilEffectivenessNTUPControl -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Fluid.HeatExchangers.Examples.DryCoilEffectivenessNTUPControl.pipe 2>&1) diffSimulationResults("Buildings_10_Buildings.Fluid.HeatExchangers.Examples.DryCoilEffectivenessNTUPControl_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_10.0.x/Buildings_Fluid_HeatExchangers_Examples_DryCoilEffectivenessNTUPControl.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_10_Buildings.Fluid.HeatExchangers.Examples.DryCoilEffectivenessNTUPControl.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches