Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 10.1.1-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-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.Movers.BaseClasses.Validation.MotorEfficiencyMethods,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|eff1.eta|eff1.etaHyd|eff1.etaMot|eff2.eta|eff2.etaHyd|eff2.etaMot|eff3.eta|eff3.etaHyd|eff3.etaMot|eff4.eta|eff4.etaHyd|eff4.etaMot",fileNamePrefix="Buildings_10_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods") translateModel(Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|eff1.eta|eff1.etaHyd|eff1.etaMot|eff2.eta|eff2.etaHyd|eff2.etaMot|eff3.eta|eff3.etaHyd|eff3.etaMot|eff4.eta|eff4.etaHyd|eff4.etaMot",fileNamePrefix="Buildings_10_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.006586/0.006586, allocations: 100.3 kB / 15.73 MB, free: 6.484 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001453/0.001453, allocations: 189 kB / 16.68 MB, free: 6.367 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.426/1.426, allocations: 222.9 MB / 240.4 MB, free: 4.309 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.628/2.628, allocations: 437 MB / 0.7105 GB, free: 5.039 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.001325/0.001325, allocations: 67.89 kB / 1.019 GB, free: 14.53 MB / 0.7794 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3015/0.3028, allocations: 151.6 MB / 1.167 GB, free: 6.793 MB / 0.92 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods): time 0.006305/0.3092, allocations: 4.898 MB / 1.171 GB, free: 1.863 MB / 0.92 GB Notification: Performance of NFInst.instExpressions: time 0.01037/0.3196, allocations: 5.614 MB / 1.177 GB, free: 12.23 MB / 0.9356 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001314/0.321, allocations: 23.94 kB / 1.177 GB, free: 12.21 MB / 0.9356 GB Notification: Performance of NFTyping.typeComponents: time 0.003807/0.3249, allocations: 1.281 MB / 1.178 GB, free: 10.93 MB / 0.9356 GB Notification: Performance of NFTyping.typeBindings: time 0.003127/0.328, allocations: 1.304 MB / 1.179 GB, free: 9.617 MB / 0.9356 GB Notification: Performance of NFTyping.typeClassSections: time 0.003355/0.3314, allocations: 1.54 MB / 1.181 GB, free: 8.078 MB / 0.9356 GB Notification: Performance of NFFlatten.flatten: time 0.02066/0.352, allocations: 14.67 MB / 1.195 GB, free: 9.383 MB / 0.9512 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005644/0.3526, allocations: 164.4 kB / 1.195 GB, free: 9.207 MB / 0.9512 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001758/0.3544, allocations: 0.8098 MB / 1.196 GB, free: 8.395 MB / 0.9512 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001463/0.3559, allocations: 0.7935 MB / 1.197 GB, free: 7.598 MB / 0.9512 GB Notification: Performance of NFPackage.collectConstants: time 0.0004687/0.3564, allocations: 92 kB / 1.197 GB, free: 7.508 MB / 0.9512 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002072/0.3584, allocations: 0.9008 MB / 1.198 GB, free: 6.605 MB / 0.9512 GB Notification: Performance of NFScalarize.scalarize: time 0.001086/0.3595, allocations: 0.9194 MB / 1.199 GB, free: 5.684 MB / 0.9512 GB Notification: Performance of NFVerifyModel.verify: time 0.001665/0.3612, allocations: 1.033 MB / 1.2 GB, free: 4.645 MB / 0.9512 GB Notification: Performance of NFConvertDAE.convert: time 0.004545/0.3658, allocations: 3.034 MB / 1.203 GB, free: 1.598 MB / 0.9512 GB Notification: Performance of FrontEnd - DAE generated: time 6.132e-06/0.3658, allocations: 0 / 1.203 GB, free: 1.598 MB / 0.9512 GB Notification: Performance of FrontEnd: time 1.874e-06/0.3658, allocations: 0 / 1.203 GB, free: 1.598 MB / 0.9512 GB Notification: Performance of Transformations before backend: time 0.0001075/0.3659, allocations: 0 / 1.203 GB, free: 1.598 MB / 0.9512 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 0.00648/0.3724, allocations: 2.75 MB / 1.206 GB, free: 14.78 MB / 0.9669 GB Notification: Performance of prepare preOptimizeDAE: time 3.985e-05/0.3725, allocations: 12.02 kB / 1.206 GB, free: 14.77 MB / 0.9669 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003139/0.3756, allocations: 0.6073 MB / 1.206 GB, free: 14.16 MB / 0.9669 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004981/0.3806, allocations: 2.975 MB / 1.209 GB, free: 11.12 MB / 0.9669 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.462e-05/0.3807, allocations: 36.59 kB / 1.209 GB, free: 11.09 MB / 0.9669 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001558/0.3808, allocations: 48 kB / 1.209 GB, free: 11.04 MB / 0.9669 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001639/0.3825, allocations: 0.6812 MB / 1.21 GB, free: 10.35 MB / 0.9669 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.135e-05/0.3825, allocations: 0 / 1.21 GB, free: 10.35 MB / 0.9669 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.026e-05/0.3826, allocations: 12 kB / 1.21 GB, free: 10.34 MB / 0.9669 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.024e-05/0.3826, allocations: 8 kB / 1.21 GB, free: 10.33 MB / 0.9669 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002132/0.3847, allocations: 0.6388 MB / 1.21 GB, free: 9.691 MB / 0.9669 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005373/0.3901, allocations: 2.767 MB / 1.213 GB, free: 6.855 MB / 0.9669 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002203/0.3923, allocations: 0.7616 MB / 1.214 GB, free: 6.086 MB / 0.9669 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009654/0.3933, allocations: 324.5 kB / 1.214 GB, free: 5.766 MB / 0.9669 GB Notification: Performance of preOpt evalFunc (simulation): time 3.887e-05/0.3934, allocations: 11.98 kB / 1.214 GB, free: 5.754 MB / 0.9669 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.298e-05/0.3934, allocations: 39.02 kB / 1.214 GB, free: 5.707 MB / 0.9669 GB Notification: Performance of pre-optimization done (n=35): time 1.623e-06/0.3934, allocations: 0 / 1.214 GB, free: 5.707 MB / 0.9669 GB Notification: Performance of matching and sorting (n=35): time 0.003557/0.397, allocations: 1.193 MB / 1.215 GB, free: 4.508 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.197e-05/0.397, allocations: 59.27 kB / 1.215 GB, free: 4.438 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004891/0.4019, allocations: 3.214 MB / 1.219 GB, free: 1.207 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0001098/0.402, allocations: 41.7 kB / 1.219 GB, free: 1.16 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007765/0.4028, allocations: 0.803 MB / 1.219 GB, free: 360 kB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001525/0.403, allocations: 154.9 kB / 1.22 GB, free: 204 kB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000791/0.4038, allocations: 0.5756 MB / 1.22 GB, free: 15.62 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 9.28e-05/0.4039, allocations: 305.1 kB / 1.22 GB, free: 15.32 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002168/0.4061, allocations: 1.256 MB / 1.222 GB, free: 14.06 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002515/0.4086, allocations: 1.727 MB / 1.223 GB, free: 12.18 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004065/0.4127, allocations: 2.619 MB / 1.226 GB, free: 9.441 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.466e-06/0.4127, allocations: 0 / 1.226 GB, free: 9.441 MB / 0.9825 GB Notification: Performance of matching and sorting (n=341) (initialization): time 0.005648/0.4183, allocations: 3.325 MB / 1.229 GB, free: 6.105 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 2.622e-05/0.4184, allocations: 8 kB / 1.229 GB, free: 6.098 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.282e-05/0.4184, allocations: 19.92 kB / 1.229 GB, free: 6.078 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.501e-05/0.4185, allocations: 16.09 kB / 1.229 GB, free: 6.062 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001514/0.42, allocations: 419.4 kB / 1.23 GB, free: 5.652 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.007e-05/0.42, allocations: 19.94 kB / 1.23 GB, free: 5.633 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002324/0.4224, allocations: 326.3 kB / 1.23 GB, free: 5.312 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001915/0.4226, allocations: 104 kB / 1.23 GB, free: 5.211 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002953/0.4255, allocations: 1.73 MB / 1.232 GB, free: 3.473 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00239/0.4279, allocations: 1.644 MB / 1.233 GB, free: 1.68 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003751/0.4317, allocations: 2.46 MB / 1.236 GB, free: 15.1 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.113e-05/0.4317, allocations: 4 kB / 1.236 GB, free: 15.09 MB / 0.9981 GB Notification: Performance of matching and sorting (n=341) (initialization_lambda0): time 0.005412/0.4371, allocations: 3.151 MB / 1.239 GB, free: 11.93 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 2.031e-05/0.4372, allocations: 8 kB / 1.239 GB, free: 11.93 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.924e-05/0.4372, allocations: 15.94 kB / 1.239 GB, free: 11.91 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.849e-05/0.4372, allocations: 16 kB / 1.239 GB, free: 11.89 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00149/0.4387, allocations: 399.6 kB / 1.239 GB, free: 11.5 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.614e-05/0.4388, allocations: 27.92 kB / 1.239 GB, free: 11.48 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002364/0.4411, allocations: 272 kB / 1.239 GB, free: 11.21 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001595/0.4413, allocations: 87.97 kB / 1.24 GB, free: 11.12 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 0.0004081/0.4417, allocations: 259.8 kB / 1.24 GB, free: 10.86 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005665/0.4423, allocations: 234.3 kB / 1.24 GB, free: 10.63 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002696/0.445, allocations: 0.9238 MB / 1.241 GB, free: 9.703 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.051e-06/0.445, allocations: 4 kB / 1.241 GB, free: 9.699 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.941e-06/0.445, allocations: 0 / 1.241 GB, free: 9.699 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.743e-06/0.445, allocations: 3.984 kB / 1.241 GB, free: 9.695 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002079/0.4471, allocations: 1.265 MB / 1.242 GB, free: 8.375 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.174e-06/0.4472, allocations: 7.984 kB / 1.242 GB, free: 8.367 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007478/0.4479, allocations: 127.8 kB / 1.242 GB, free: 8.242 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 8.786e-06/0.4479, allocations: 7.984 kB / 1.242 GB, free: 8.234 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.875e-05/0.448, allocations: 8 kB / 1.242 GB, free: 8.227 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.017e-06/0.448, allocations: 3.938 kB / 1.242 GB, free: 8.223 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.923e-06/0.448, allocations: 4 kB / 1.242 GB, free: 8.219 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002429/0.4504, allocations: 1.011 MB / 1.243 GB, free: 7.188 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008573/0.4513, allocations: 427.2 kB / 1.244 GB, free: 6.75 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004553/0.4518, allocations: 8 kB / 1.244 GB, free: 6.742 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001326/0.4531, allocations: 103.9 kB / 1.244 GB, free: 6.641 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.305e-05/0.4532, allocations: 35.91 kB / 1.244 GB, free: 6.605 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.142e-05/0.4532, allocations: 23.98 kB / 1.244 GB, free: 6.582 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.003301/0.4565, allocations: 2.113 MB / 1.246 GB, free: 4.469 MB / 0.9981 GB Notification: Performance of sort global known variables: time 4.21e-07/0.4566, allocations: 0 / 1.246 GB, free: 4.469 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.002628/0.4592, allocations: 0.9252 MB / 1.247 GB, free: 3.543 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 0.0009538/0.4602, allocations: 414.3 kB / 1.247 GB, free: 3.129 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.5553/1.016, allocations: 3.534 MB / 1.251 GB, free: 79.61 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 5.44e-06/1.016, allocations: 0 / 1.251 GB, free: 79.61 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.001219/1.017, allocations: 350.9 kB / 1.251 GB, free: 79.61 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004064/1.021, allocations: 0.9345 MB / 1.252 GB, free: 79.51 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0151/1.036, allocations: 4.696 MB / 1.257 GB, free: 78.27 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001567/1.038, allocations: 1.645 MB / 1.258 GB, free: 77.54 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.002861/1.04, allocations: 0.6688 MB / 1.259 GB, free: 77.48 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005946/1.041, allocations: 159.9 kB / 1.259 GB, free: 77.46 MB / 0.9981 GB Notification: Performance of SimCode: time 1.052e-06/1.041, allocations: 0.9375 kB / 1.259 GB, free: 77.46 MB / 0.9981 GB Notification: Performance of Templates: time 0.08656/1.128, allocations: 44.77 MB / 1.303 GB, free: 63.38 MB / 0.9981 GB make -j1 -f Buildings_10_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.makefile (rm -f Buildings_10_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.pipe ; mkfifo Buildings_10_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.pipe ; head -c 1048576 < Buildings_10_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.pipe >> ../files/Buildings_10_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.sim & ./Buildings_10_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.pipe 2>&1) diffSimulationResults("Buildings_10_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_10.0.x/Buildings_Fluid_Movers_BaseClasses_Validation_MotorEfficiencyMethods.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_10_Buildings.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches