Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelLoads.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: translateModel(Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelLoads,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|varRL.i.1.|varRL.i.2.|RL.i.1.|RL.i.2.|varRC.i.1.|varRC.i.2.|RC.i.1.|RC.i.2.|R.i.1.|R.i.2.|RL.S.1.|RL.S.2.|RC.S.1.|RC.S.2.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelLoads") translateModel(Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelLoads,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|varRL.i.1.|varRL.i.2.|RL.i.1.|RL.i.2.|varRC.i.1.|varRC.i.2.|RC.i.1.|RC.i.2.|R.i.1.|R.i.2.|RL.S.1.|RL.S.2.|RC.S.1.|RC.S.2.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelLoads") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001599/0.001599, allocations: 111.3 kB / 15.23 MB, free: 0.6367 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001942/0.001943, allocations: 193 kB / 16.14 MB, free: 6.734 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.375/1.375, allocations: 222.9 MB / 239.8 MB, free: 4.605 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.672/2.672, allocations: 461.9 MB / 0.7342 GB, free: 15 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.00123/0.00123, allocations: 64.36 kB / 0.8984 GB, free: 37.2 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.331/0.3322, allocations: 157.4 MB / 1.052 GB, free: 8.812 MB / 0.8106 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelLoads): time 0.005246/0.3375, allocations: 4.236 MB / 1.056 GB, free: 4.555 MB / 0.8106 GB Notification: Performance of NFInst.instExpressions: time 0.004161/0.3417, allocations: 2.828 MB / 1.059 GB, free: 1.715 MB / 0.8106 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002404/0.342, allocations: 11.88 kB / 1.059 GB, free: 1.703 MB / 0.8106 GB Notification: Performance of NFTyping.typeComponents: time 0.001014/0.343, allocations: 350.7 kB / 1.059 GB, free: 1.359 MB / 0.8106 GB Notification: Performance of NFTyping.typeBindings: time 0.0008086/0.3438, allocations: 382.5 kB / 1.06 GB, free: 0.9844 MB / 0.8106 GB Notification: Performance of NFTyping.typeClassSections: time 0.001043/0.3449, allocations: 482.3 kB / 1.06 GB, free: 0.5156 MB / 0.8106 GB Notification: Performance of NFFlatten.flatten: time 0.0008999/0.3458, allocations: 0.9778 MB / 1.061 GB, free: 15.54 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005564/0.3464, allocations: 340 kB / 1.061 GB, free: 15.2 MB / 0.8262 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002828/0.3466, allocations: 235 kB / 1.062 GB, free: 14.97 MB / 0.8262 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0004685/0.3471, allocations: 350.8 kB / 1.062 GB, free: 14.63 MB / 0.8262 GB Notification: Performance of NFPackage.collectConstants: time 6.114e-05/0.3472, allocations: 24 kB / 1.062 GB, free: 14.61 MB / 0.8262 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0006533/0.3479, allocations: 427.1 kB / 1.062 GB, free: 14.19 MB / 0.8262 GB Notification: Performance of NFScalarize.scalarize: time 0.0001803/0.348, allocations: 183.5 kB / 1.063 GB, free: 14.01 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.0002273/0.3483, allocations: 234.7 kB / 1.063 GB, free: 13.78 MB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.0007432/0.349, allocations: 0.7516 MB / 1.064 GB, free: 13.02 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 4.749e-06/0.3491, allocations: 0 / 1.064 GB, free: 13.02 MB / 0.8262 GB Notification: Performance of FrontEnd: time 1.062e-06/0.3491, allocations: 0 / 1.064 GB, free: 13.02 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 7.514e-06/0.3491, allocations: 0 / 1.064 GB, free: 13.02 MB / 0.8262 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 120 * Number of variables: 120 Notification: Performance of Generate backend data structure: time 0.001401/0.3505, allocations: 0.8069 MB / 1.064 GB, free: 12.17 MB / 0.8262 GB Notification: Performance of prepare preOptimizeDAE: time 3.879e-05/0.3505, allocations: 12.03 kB / 1.064 GB, free: 12.16 MB / 0.8262 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001324/0.3519, allocations: 192 kB / 1.065 GB, free: 11.97 MB / 0.8262 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004549/0.3523, allocations: 363 kB / 1.065 GB, free: 11.57 MB / 0.8262 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.748e-05/0.3524, allocations: 29.38 kB / 1.065 GB, free: 11.54 MB / 0.8262 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.1e-05/0.3524, allocations: 48.34 kB / 1.065 GB, free: 11.5 MB / 0.8262 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001251/0.3537, allocations: 0.8371 MB / 1.066 GB, free: 10.57 MB / 0.8262 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.067e-05/0.3537, allocations: 11.94 kB / 1.066 GB, free: 10.55 MB / 0.8262 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.594e-05/0.3538, allocations: 19.98 kB / 1.066 GB, free: 10.54 MB / 0.8262 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.498e-05/0.3539, allocations: 64.61 kB / 1.066 GB, free: 10.47 MB / 0.8262 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00128/0.3552, allocations: 0.6658 MB / 1.067 GB, free: 9.805 MB / 0.8262 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004001/0.3592, allocations: 4.662 MB / 1.071 GB, free: 4.789 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001058/0.3603, allocations: 0.5009 MB / 1.072 GB, free: 4.27 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005059/0.3608, allocations: 281.5 kB / 1.072 GB, free: 3.988 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 2.939e-05/0.3608, allocations: 11.94 kB / 1.072 GB, free: 3.977 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.785e-05/0.3609, allocations: 34.56 kB / 1.072 GB, free: 3.934 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=33): time 3.617e-06/0.3609, allocations: 0 / 1.072 GB, free: 3.934 MB / 0.8262 GB Notification: Performance of matching and sorting (n=34): time 0.001885/0.3628, allocations: 0.8851 MB / 1.073 GB, free: 3.039 MB / 0.8262 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.998e-05/0.3628, allocations: 85.09 kB / 1.073 GB, free: 2.938 MB / 0.8262 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000391/0.3632, allocations: 377.4 kB / 1.073 GB, free: 2.562 MB / 0.8262 GB Notification: Performance of collectPreVariables (initialization): time 3.613e-05/0.3633, allocations: 29.7 kB / 1.073 GB, free: 2.527 MB / 0.8262 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001755/0.3634, allocations: 291 kB / 1.074 GB, free: 2.234 MB / 0.8262 GB Notification: Performance of collectInitialBindings (initialization): time 9.819e-05/0.3636, allocations: 122.3 kB / 1.074 GB, free: 2.113 MB / 0.8262 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001834/0.3637, allocations: 114.1 kB / 1.074 GB, free: 1.996 MB / 0.8262 GB Notification: Performance of setup shared object (initialization): time 0.0001294/0.3639, allocations: 354.7 kB / 1.074 GB, free: 1.641 MB / 0.8262 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005508/0.3644, allocations: 270.9 kB / 1.074 GB, free: 1.371 MB / 0.8262 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006864/0.3651, allocations: 478.5 kB / 1.075 GB, free: 0.8008 MB / 0.8262 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001219/0.3664, allocations: 0.7731 MB / 1.076 GB, free: 15.93 MB / 0.8419 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5e-06/0.3664, allocations: 4 kB / 1.076 GB, free: 15.93 MB / 0.8419 GB Notification: Performance of matching and sorting (n=67) (initialization): time 0.001583/0.368, allocations: 0.7852 MB / 1.076 GB, free: 15.13 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 2.705e-05/0.368, allocations: 12.81 kB / 1.076 GB, free: 15.12 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.3e-05/0.368, allocations: 4 kB / 1.076 GB, free: 15.12 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.012e-05/0.3681, allocations: 12 kB / 1.076 GB, free: 15.11 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007549/0.3688, allocations: 171.7 kB / 1.076 GB, free: 14.94 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.328e-05/0.3689, allocations: 15.92 kB / 1.077 GB, free: 14.92 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005997/0.3695, allocations: 71.77 kB / 1.077 GB, free: 14.85 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.358e-05/0.3695, allocations: 28 kB / 1.077 GB, free: 14.82 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006718/0.3702, allocations: 362.5 kB / 1.077 GB, free: 14.46 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0006577/0.3709, allocations: 453.4 kB / 1.077 GB, free: 13.91 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001116/0.372, allocations: 0.68 MB / 1.078 GB, free: 13.12 MB / 0.8419 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.16e-06/0.372, allocations: 4 kB / 1.078 GB, free: 13.12 MB / 0.8419 GB Notification: Performance of matching and sorting (n=67) (initialization_lambda0): time 0.001308/0.3733, allocations: 0.6861 MB / 1.079 GB, free: 12.43 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 1.447e-05/0.3734, allocations: 8 kB / 1.079 GB, free: 12.42 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.235e-06/0.3734, allocations: 8.906 kB / 1.079 GB, free: 12.41 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.228e-05/0.3734, allocations: 12 kB / 1.079 GB, free: 12.4 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005791/0.374, allocations: 151.8 kB / 1.079 GB, free: 12.25 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.277e-05/0.374, allocations: 15.94 kB / 1.079 GB, free: 12.23 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004801/0.3745, allocations: 63.78 kB / 1.079 GB, free: 12.17 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.174e-05/0.3745, allocations: 28 kB / 1.079 GB, free: 12.14 MB / 0.8419 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 32 * 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 (67): * Single equations (assignments): 67 * 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 0.0002338/0.3748, allocations: 227.9 kB / 1.079 GB, free: 11.91 MB / 0.8419 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001421/0.3749, allocations: 43.44 kB / 1.079 GB, free: 11.87 MB / 0.8419 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001168/0.3761, allocations: 0.5772 MB / 1.08 GB, free: 11.29 MB / 0.8419 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.492e-06/0.3761, allocations: 8 kB / 1.08 GB, free: 11.28 MB / 0.8419 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.492e-06/0.3761, allocations: 0 / 1.08 GB, free: 11.28 MB / 0.8419 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.86e-06/0.3761, allocations: 0 / 1.08 GB, free: 11.28 MB / 0.8419 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002507/0.3787, allocations: 1.615 MB / 1.081 GB, free: 9.562 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.27e-06/0.3787, allocations: 7.938 kB / 1.081 GB, free: 9.555 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000528/0.3792, allocations: 115.8 kB / 1.082 GB, free: 9.441 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (simulation): time 6.562e-06/0.3792, allocations: 4 kB / 1.082 GB, free: 9.438 MB / 0.8419 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.271e-05/0.3793, allocations: 8 kB / 1.082 GB, free: 9.43 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.019e-05/0.3793, allocations: 15.92 kB / 1.082 GB, free: 9.414 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.749e-06/0.3793, allocations: 4 kB / 1.082 GB, free: 9.41 MB / 0.8419 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001193/0.3805, allocations: 0.7773 MB / 1.082 GB, free: 8.574 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002278/0.3807, allocations: 172.5 kB / 1.082 GB, free: 8.387 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.397e-05/0.3808, allocations: 8 kB / 1.082 GB, free: 8.379 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004828/0.3813, allocations: 51.92 kB / 1.083 GB, free: 8.328 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000114/0.3814, allocations: 35.78 kB / 1.083 GB, free: 8.293 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.596e-05/0.3815, allocations: 16 kB / 1.083 GB, free: 8.277 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.00041/0.3819, allocations: 275.1 kB / 1.083 GB, free: 8.016 MB / 0.8419 GB Notification: Performance of sort global known variables: time 1.8e-07/0.3819, allocations: 4 kB / 1.083 GB, free: 8.012 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.0009506/0.3829, allocations: 188 kB / 1.083 GB, free: 7.828 MB / 0.8419 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 16 * 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 (35): * Single equations (assignments): 35 * 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 0.0001928/0.3831, allocations: 119.3 kB / 1.083 GB, free: 7.703 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.001787/0.3848, allocations: 0.9241 MB / 1.084 GB, free: 6.781 MB / 0.8419 GB Notification: Performance of simCode: created event and clocks part: time 4.728e-06/0.3849, allocations: 4.312 kB / 1.084 GB, free: 6.777 MB / 0.8419 GB Notification: Performance of simCode: created simulation system equations: time 0.0004787/0.3853, allocations: 271.5 kB / 1.084 GB, free: 6.512 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008002/0.3862, allocations: 124.1 kB / 1.084 GB, free: 6.391 MB / 0.8419 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001654/0.3878, allocations: 1.201 MB / 1.086 GB, free: 5.117 MB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004285/0.3883, allocations: 0.8673 MB / 1.086 GB, free: 4.219 MB / 0.8419 GB Notification: Performance of simCode: alias equations: time 0.0006162/0.3889, allocations: 208.1 kB / 1.087 GB, free: 4.016 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001853/0.3891, allocations: 39.42 kB / 1.087 GB, free: 3.977 MB / 0.8419 GB Notification: Performance of SimCode: time 5.41e-07/0.3891, allocations: 0 / 1.087 GB, free: 3.977 MB / 0.8419 GB Notification: Performance of Templates: time 0.01011/0.3992, allocations: 6.144 MB / 1.093 GB, free: 13.88 MB / 0.8575 GB make -j1 -f Buildings_latest_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelLoads.makefile (rm -f Buildings_latest_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelLoads.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelLoads.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelLoads.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelLoads.sim & ./Buildings_latest_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelLoads -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelLoads.pipe 2>&1) diffSimulationResults("Buildings_latest_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelLoads_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Electrical_AC_OnePhase_Loads_Examples_ParallelLoads.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelLoads.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches