Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.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 11.0.1-master/package.mo", uses=false) Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-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: "" <> buildModelFMU(Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods,fileNamePrefix="Buildings_latest_Buildings_Fluid_Movers_BaseClasses_Validation_MotorEfficiencyMethods",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods,fileNamePrefix="Buildings_latest_Buildings_Fluid_Movers_BaseClasses_Validation_MotorEfficiencyMethods",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.006951/0.006951, allocations: 100.9 kB / 15.73 MB, free: 6.445 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00168/0.00168, allocations: 197.1 kB / 16.68 MB, free: 6.355 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.329/1.329, allocations: 222.9 MB / 240.4 MB, free: 4.305 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.604/2.604, allocations: 461.9 MB / 0.7348 GB, free: 14.61 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001434/0.001435, allocations: 64.02 kB / 1.054 GB, free: 7.645 MB / 0.8106 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2978/0.2993, allocations: 157.4 MB / 1.207 GB, free: 10.14 MB / 0.9669 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods): time 0.006332/0.3057, allocations: 4.891 MB / 1.212 GB, free: 5.219 MB / 0.9669 GB Notification: Performance of NFInst.instExpressions: time 0.01001/0.3157, allocations: 5.609 MB / 1.218 GB, free: 15.6 MB / 0.9825 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001168/0.3169, allocations: 31.88 kB / 1.218 GB, free: 15.57 MB / 0.9825 GB Notification: Performance of NFTyping.typeComponents: time 0.003893/0.3209, allocations: 1.274 MB / 1.219 GB, free: 14.29 MB / 0.9825 GB Notification: Performance of NFTyping.typeBindings: time 0.003148/0.3241, allocations: 1.289 MB / 1.22 GB, free: 13 MB / 0.9825 GB Notification: Performance of NFTyping.typeClassSections: time 0.00393/0.3281, allocations: 1.541 MB / 1.222 GB, free: 11.46 MB / 0.9825 GB Notification: Performance of NFFlatten.flatten: time 0.02125/0.3493, allocations: 14.67 MB / 1.236 GB, free: 12.77 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005024/0.3499, allocations: 168.4 kB / 1.236 GB, free: 12.59 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001602/0.3515, allocations: 0.8059 MB / 1.237 GB, free: 11.78 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001317/0.3528, allocations: 0.7974 MB / 1.238 GB, free: 10.98 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 0.0003658/0.3532, allocations: 92 kB / 1.238 GB, free: 10.89 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001863/0.3551, allocations: 0.8853 MB / 1.239 GB, free: 10 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.0009294/0.356, allocations: 0.927 MB / 1.239 GB, free: 9.07 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.001486/0.3575, allocations: 1.052 MB / 1.241 GB, free: 8.012 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.004451/0.362, allocations: 3.099 MB / 1.244 GB, free: 4.902 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 7.554e-06/0.362, allocations: 0 / 1.244 GB, free: 4.902 MB / 0.9981 GB Notification: Performance of FrontEnd: time 2.404e-06/0.362, allocations: 0 / 1.244 GB, free: 4.902 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 0.0001037/0.3622, allocations: 0 / 1.244 GB, free: 4.902 MB / 0.9981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 75 * Number of variables: 75 Notification: Performance of Generate backend data structure: time 0.006313/0.3685, allocations: 2.735 MB / 1.246 GB, free: 2.094 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 5.148e-05/0.3685, allocations: 16.55 kB / 1.246 GB, free: 2.078 MB / 0.9981 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001128/0.3687, allocations: 66.55 kB / 1.246 GB, free: 2.004 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00327/0.3719, allocations: 0.5941 MB / 1.247 GB, free: 1.406 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.5884/0.9604, allocations: 5.746 MB / 1.252 GB, free: 38.14 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.658e-05/0.9605, allocations: 35.19 kB / 1.253 GB, free: 38.14 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001617/0.9607, allocations: 54.73 kB / 1.253 GB, free: 38.14 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001728/0.9625, allocations: 0.6814 MB / 1.253 GB, free: 38.1 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.365e-05/0.9625, allocations: 0 / 1.253 GB, free: 38.1 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.422e-05/0.9625, allocations: 10.62 kB / 1.253 GB, free: 38.1 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.03e-05/0.9626, allocations: 11.19 kB / 1.253 GB, free: 38.1 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002142/0.9647, allocations: 0.6442 MB / 1.254 GB, free: 38.09 MB / 0.9981 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00671/0.9714, allocations: 2.853 MB / 1.257 GB, free: 37.62 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002394/0.9739, allocations: 0.7593 MB / 1.257 GB, free: 37.59 MB / 0.9981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001034/0.9749, allocations: 324.5 kB / 1.258 GB, free: 37.58 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 4.846e-05/0.975, allocations: 11.42 kB / 1.258 GB, free: 37.58 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.888e-05/0.975, allocations: 37.8 kB / 1.258 GB, free: 37.54 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=35): time 2.816e-06/0.975, allocations: 0 / 1.258 GB, free: 37.54 MB / 0.9981 GB Notification: Performance of matching and sorting (n=35): time 0.004046/0.9791, allocations: 1.181 MB / 1.259 GB, free: 37.36 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.686e-05/0.9792, allocations: 60.75 kB / 1.259 GB, free: 37.3 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.009326/0.9885, allocations: 3.466 MB / 1.262 GB, free: 36.98 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 0.0003862/0.9889, allocations: 37.86 kB / 1.262 GB, free: 36.95 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.001023/0.99, allocations: 0.8121 MB / 1.263 GB, free: 36.79 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002531/0.9902, allocations: 151 kB / 1.263 GB, free: 36.71 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001078/0.9913, allocations: 0.5709 MB / 1.264 GB, free: 36.67 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 5.452e-05/0.9914, allocations: 306.9 kB / 1.264 GB, free: 36.37 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003024/0.9944, allocations: 1.251 MB / 1.265 GB, free: 36.35 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00382/0.9983, allocations: 1.728 MB / 1.267 GB, free: 35.81 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004625/1.003, allocations: 2.616 MB / 1.27 GB, free: 34.68 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.038e-05/1.003, allocations: 6.438 kB / 1.27 GB, free: 34.67 MB / 0.9981 GB Notification: Performance of matching and sorting (n=341) (initialization): time 0.006819/1.01, allocations: 3.304 MB / 1.273 GB, free: 33.53 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.891e-05/1.01, allocations: 9.922 kB / 1.273 GB, free: 33.53 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.948e-05/1.01, allocations: 11.97 kB / 1.273 GB, free: 33.52 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.833e-05/1.01, allocations: 17.59 kB / 1.273 GB, free: 33.52 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001797/1.012, allocations: 416.1 kB / 1.273 GB, free: 33.48 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.468e-05/1.012, allocations: 22.8 kB / 1.273 GB, free: 33.48 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003079/1.015, allocations: 317.2 kB / 1.274 GB, free: 33.32 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005176/1.016, allocations: 104.1 kB / 1.274 GB, free: 33.3 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.003864/1.019, allocations: 1.727 MB / 1.275 GB, free: 32.66 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00304/1.022, allocations: 1.654 MB / 1.277 GB, free: 31.8 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004394/1.027, allocations: 2.465 MB / 1.279 GB, free: 30.7 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.006e-05/1.027, allocations: 2.688 kB / 1.279 GB, free: 30.7 MB / 0.9981 GB Notification: Performance of matching and sorting (n=341) (initialization_lambda0): time 0.006441/1.033, allocations: 3.149 MB / 1.283 GB, free: 29.59 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 2.892e-05/1.033, allocations: 9.656 kB / 1.283 GB, free: 29.59 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.339e-05/1.034, allocations: 9.156 kB / 1.283 GB, free: 29.59 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.555e-05/1.034, allocations: 24.97 kB / 1.283 GB, free: 29.58 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001698/1.035, allocations: 406.7 kB / 1.283 GB, free: 29.54 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.145e-05/1.035, allocations: 22.31 kB / 1.283 GB, free: 29.54 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002943/1.038, allocations: 270.4 kB / 1.283 GB, free: 29.44 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004449/1.039, allocations: 94.73 kB / 1.283 GB, free: 29.42 MB / 0.9981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 39 * 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 (209): * Single equations (assignments): 201 * Array equations: 4 * Algorithm blocks: 0 * Record equations: 4 * 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 0.0006594/1.039, allocations: 257.1 kB / 1.284 GB, free: 29.18 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007763/1.04, allocations: 223.4 kB / 1.284 GB, free: 29.05 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003259/1.043, allocations: 0.9288 MB / 1.285 GB, free: 28.74 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.084e-05/1.044, allocations: 8.25 kB / 1.285 GB, free: 28.74 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.157e-06/1.044, allocations: 5.719 kB / 1.285 GB, free: 28.73 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.917e-06/1.044, allocations: 2.156 kB / 1.285 GB, free: 28.73 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00325/1.047, allocations: 1.296 MB / 1.286 GB, free: 28.14 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.146e-05/1.047, allocations: 1.375 kB / 1.286 GB, free: 28.14 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008548/1.048, allocations: 130.9 kB / 1.286 GB, free: 28.14 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.118e-05/1.048, allocations: 2.156 kB / 1.286 GB, free: 28.14 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.367e-05/1.048, allocations: 24.61 kB / 1.286 GB, free: 28.12 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.895e-06/1.048, allocations: 1.094 kB / 1.286 GB, free: 28.12 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.615e-06/1.048, allocations: 1.125 kB / 1.286 GB, free: 28.12 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002975/1.051, allocations: 0.988 MB / 1.287 GB, free: 27.68 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001248/1.052, allocations: 431.7 kB / 1.288 GB, free: 27.38 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006395/1.053, allocations: 14.66 kB / 1.288 GB, free: 27.37 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001537/1.054, allocations: 109.2 kB / 1.288 GB, free: 27.36 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001058/1.054, allocations: 26.17 kB / 1.288 GB, free: 27.36 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.407e-05/1.055, allocations: 23.53 kB / 1.288 GB, free: 27.35 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.004226/1.059, allocations: 2.313 MB / 1.29 GB, free: 26.53 MB / 0.9981 GB Notification: Performance of sort global known variables: time 3.51e-07/1.059, allocations: 3.938 kB / 1.29 GB, free: 26.52 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.003562/1.062, allocations: 0.9238 MB / 1.291 GB, free: 26.45 MB / 0.9981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * 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 simulation (39): * Single equations (assignments): 39 * 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 Backend phase and start with SimCode phase: time 0.003731/1.066, allocations: 1.839 MB / 1.293 GB, free: 25.45 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.00664/1.073, allocations: 3.536 MB / 1.296 GB, free: 24.32 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 4.269e-06/1.073, allocations: 0 / 1.296 GB, free: 24.32 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.001072/1.074, allocations: 361.5 kB / 1.296 GB, free: 24.23 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004492/1.078, allocations: 0.9395 MB / 1.297 GB, free: 23.94 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05078/1.129, allocations: 22.05 MB / 1.319 GB, free: 15.22 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001594/1.131, allocations: 1.649 MB / 1.321 GB, free: 13.75 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.002826/1.134, allocations: 0.6728 MB / 1.321 GB, free: 13.1 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001509/1.135, allocations: 0.8624 MB / 1.322 GB, free: 12.24 MB / 0.9981 GB Notification: Performance of SimCode: time 6.41e-07/1.135, allocations: 0 / 1.322 GB, free: 12.24 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.8159/1.951, allocations: 65.15 MB / 1.386 GB, free: 11.84 MB / 1.061 GB Notification: Performance of buildModelFMU: Generate platform static: time 14.62/16.57, allocations: 7.5 kB / 1.386 GB, free: 11.83 MB / 1.061 GB (rm -f Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.pipe >> ../files/Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods_res.mat --tempDir=temp_Buildings_latest_Buildings_Fluid_Movers_BaseClasses_Validation_MotorEfficiencyMethods_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_latest_Buildings_Fluid_Movers_BaseClasses_Validation_MotorEfficiencyMethods.fmu > Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.pipe 2>&1) diffSimulationResults("Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Fluid_Movers_BaseClasses_Validation_MotorEfficiencyMethods.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches