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 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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 0.001283/0.001283, allocations: 115.3 kB / 15.34 MB, free: 0.5156 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001331/0.001331, allocations: 192.5 kB / 16.25 MB, free: 6.637 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.369/1.369, allocations: 222.9 MB / 239.9 MB, free: 4.523 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.708/2.708, allocations: 472.6 MB / 0.7448 GB, free: 4.875 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001267/0.001267, allocations: 64.97 kB / 0.9116 GB, free: 33.55 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3097/0.311, allocations: 159.9 MB / 1.068 GB, free: 10.77 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelLoads): time 0.005924/0.317, allocations: 4.239 MB / 1.072 GB, free: 6.512 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.004107/0.3211, allocations: 2.793 MB / 1.075 GB, free: 3.707 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001664/0.3213, allocations: 11.94 kB / 1.075 GB, free: 3.695 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.001025/0.3223, allocations: 342.7 kB / 1.075 GB, free: 3.359 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.0007552/0.3231, allocations: 374.5 kB / 1.075 GB, free: 2.992 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.000991/0.3241, allocations: 494.5 kB / 1.076 GB, free: 2.512 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.0007121/0.3248, allocations: 0.6968 MB / 1.076 GB, free: 1.812 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005935/0.3254, allocations: 379 kB / 1.077 GB, free: 1.438 MB / 0.8262 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0003021/0.3257, allocations: 267.1 kB / 1.077 GB, free: 1.176 MB / 0.8262 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0004988/0.3263, allocations: 358.7 kB / 1.077 GB, free: 0.8242 MB / 0.8262 GB Notification: Performance of NFPackage.collectConstants: time 6.253e-05/0.3263, allocations: 40 kB / 1.077 GB, free: 0.7852 MB / 0.8262 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0004863/0.3268, allocations: 339.3 kB / 1.078 GB, free: 464 kB / 0.8262 GB Notification: Performance of NFScalarize.scalarize: time 0.0001731/0.327, allocations: 203.5 kB / 1.078 GB, free: 260 kB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.0002106/0.3272, allocations: 250.7 kB / 1.078 GB, free: 8 kB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.0007409/0.328, allocations: 0.7595 MB / 1.079 GB, free: 15.25 MB / 0.8419 GB Notification: Performance of FrontEnd - DAE generated: time 4.107e-06/0.328, allocations: 0 / 1.079 GB, free: 15.25 MB / 0.8419 GB Notification: Performance of FrontEnd: time 1.442e-06/0.328, allocations: 0 / 1.079 GB, free: 15.25 MB / 0.8419 GB Notification: Performance of Transformations before backend: time 8.806e-06/0.328, allocations: 3.938 kB / 1.079 GB, free: 15.24 MB / 0.8419 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 0.001368/0.3294, allocations: 0.8223 MB / 1.08 GB, free: 14.37 MB / 0.8419 GB Notification: Performance of prepare preOptimizeDAE: time 3.858e-05/0.3294, allocations: 8.031 kB / 1.08 GB, free: 14.36 MB / 0.8419 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001307/0.3307, allocations: 188 kB / 1.08 GB, free: 14.18 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004466/0.3312, allocations: 363.1 kB / 1.08 GB, free: 13.79 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.713e-05/0.3312, allocations: 33.38 kB / 1.08 GB, free: 13.75 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.003e-05/0.3313, allocations: 40.36 kB / 1.08 GB, free: 13.71 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001257/0.3326, allocations: 0.8371 MB / 1.081 GB, free: 12.78 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.583e-05/0.3326, allocations: 11.94 kB / 1.081 GB, free: 12.77 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.685e-05/0.3327, allocations: 19.98 kB / 1.081 GB, free: 12.75 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.778e-05/0.3328, allocations: 64.61 kB / 1.081 GB, free: 12.69 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001247/0.334, allocations: 0.6658 MB / 1.082 GB, free: 12.02 MB / 0.8419 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004/0.338, allocations: 4.674 MB / 1.086 GB, free: 6.988 MB / 0.8419 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00105/0.3391, allocations: 0.5009 MB / 1.087 GB, free: 6.469 MB / 0.8419 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004937/0.3396, allocations: 277.5 kB / 1.087 GB, free: 6.191 MB / 0.8419 GB Notification: Performance of preOpt evalFunc (simulation): time 3.114e-05/0.3396, allocations: 4 kB / 1.087 GB, free: 6.188 MB / 0.8419 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.59e-05/0.3397, allocations: 42.55 kB / 1.087 GB, free: 6.137 MB / 0.8419 GB Notification: Performance of pre-optimization done (n=33): time 2.415e-06/0.3397, allocations: 0 / 1.087 GB, free: 6.137 MB / 0.8419 GB Notification: Performance of matching and sorting (n=34): time 0.001821/0.3415, allocations: 0.8864 MB / 1.088 GB, free: 5.242 MB / 0.8419 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.804e-05/0.3416, allocations: 89.03 kB / 1.088 GB, free: 5.137 MB / 0.8419 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003926/0.342, allocations: 365.5 kB / 1.089 GB, free: 4.773 MB / 0.8419 GB Notification: Performance of collectPreVariables (initialization): time 3.983e-05/0.342, allocations: 37.7 kB / 1.089 GB, free: 4.73 MB / 0.8419 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001814/0.3422, allocations: 287 kB / 1.089 GB, free: 4.441 MB / 0.8419 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001027/0.3423, allocations: 122.3 kB / 1.089 GB, free: 4.32 MB / 0.8419 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001811/0.3425, allocations: 118 kB / 1.089 GB, free: 4.195 MB / 0.8419 GB Notification: Performance of setup shared object (initialization): time 0.0001323/0.3426, allocations: 354.7 kB / 1.089 GB, free: 3.84 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000542/0.3432, allocations: 270.9 kB / 1.09 GB, free: 3.574 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006658/0.3439, allocations: 482.5 kB / 1.09 GB, free: 2.996 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001161/0.345, allocations: 0.7688 MB / 1.091 GB, free: 2.129 MB / 0.8419 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.695e-06/0.345, allocations: 0 / 1.091 GB, free: 2.129 MB / 0.8419 GB Notification: Performance of matching and sorting (n=67) (initialization): time 0.001429/0.3465, allocations: 0.7861 MB / 1.092 GB, free: 1.336 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 2.214e-05/0.3465, allocations: 8 kB / 1.092 GB, free: 1.328 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.245e-05/0.3465, allocations: 8 kB / 1.092 GB, free: 1.32 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.172e-05/0.3466, allocations: 8 kB / 1.092 GB, free: 1.312 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007245/0.3473, allocations: 176.2 kB / 1.092 GB, free: 1.141 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.712e-05/0.3473, allocations: 19.94 kB / 1.092 GB, free: 1.121 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005515/0.3479, allocations: 67.77 kB / 1.092 GB, free: 1.055 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.911e-05/0.3479, allocations: 31.98 kB / 1.092 GB, free: 1.023 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0005974/0.3485, allocations: 364.9 kB / 1.092 GB, free: 0.6641 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005862/0.3491, allocations: 453.4 kB / 1.093 GB, free: 108 kB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001034/0.3502, allocations: 0.6833 MB / 1.093 GB, free: 15.31 MB / 0.8575 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.986e-06/0.3502, allocations: 0 / 1.093 GB, free: 15.31 MB / 0.8575 GB Notification: Performance of matching and sorting (n=67) (initialization_lambda0): time 0.001246/0.3514, allocations: 0.6826 MB / 1.094 GB, free: 14.62 MB / 0.8575 GB Notification: Performance of prepare postOptimizeDAE: time 1.408e-05/0.3515, allocations: 13.56 kB / 1.094 GB, free: 14.61 MB / 0.8575 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.965e-06/0.3515, allocations: 8 kB / 1.094 GB, free: 14.61 MB / 0.8575 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.147e-06/0.3515, allocations: 8 kB / 1.094 GB, free: 14.6 MB / 0.8575 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005769/0.3521, allocations: 156.2 kB / 1.094 GB, free: 14.45 MB / 0.8575 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.38e-05/0.3521, allocations: 19.94 kB / 1.094 GB, free: 14.43 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000483/0.3526, allocations: 63.78 kB / 1.094 GB, free: 14.36 MB / 0.8575 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.811e-05/0.3526, allocations: 28 kB / 1.094 GB, free: 14.34 MB / 0.8575 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 0.0001735/0.3528, allocations: 216 kB / 1.095 GB, free: 14.12 MB / 0.8575 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.471e-05/0.3529, allocations: 39.53 kB / 1.095 GB, free: 14.08 MB / 0.8575 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001165/0.3541, allocations: 0.5833 MB / 1.095 GB, free: 13.49 MB / 0.8575 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.492e-06/0.3541, allocations: 4 kB / 1.095 GB, free: 13.48 MB / 0.8575 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.813e-06/0.3541, allocations: 4 kB / 1.095 GB, free: 13.48 MB / 0.8575 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.542e-06/0.3541, allocations: 3.984 kB / 1.095 GB, free: 13.48 MB / 0.8575 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002387/0.3565, allocations: 1.611 MB / 1.097 GB, free: 11.77 MB / 0.8575 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.729e-06/0.3565, allocations: 4 kB / 1.097 GB, free: 11.76 MB / 0.8575 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005508/0.3571, allocations: 112.3 kB / 1.097 GB, free: 11.65 MB / 0.8575 GB Notification: Performance of postOpt tearingSystem (simulation): time 7.534e-06/0.3571, allocations: 8 kB / 1.097 GB, free: 11.64 MB / 0.8575 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.31e-05/0.3572, allocations: 12 kB / 1.097 GB, free: 11.63 MB / 0.8575 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.911e-06/0.3572, allocations: 4 kB / 1.097 GB, free: 11.63 MB / 0.8575 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.108e-06/0.3572, allocations: 7.938 kB / 1.097 GB, free: 11.62 MB / 0.8575 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001025/0.3582, allocations: 0.7834 MB / 1.098 GB, free: 10.78 MB / 0.8575 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001836/0.3584, allocations: 168.4 kB / 1.098 GB, free: 10.59 MB / 0.8575 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.097e-05/0.3585, allocations: 12 kB / 1.098 GB, free: 10.58 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004647/0.3589, allocations: 51.92 kB / 1.098 GB, free: 10.53 MB / 0.8575 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.495e-05/0.359, allocations: 39.84 kB / 1.098 GB, free: 10.49 MB / 0.8575 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.715e-05/0.3591, allocations: 8 kB / 1.098 GB, free: 10.48 MB / 0.8575 GB Notification: Performance of sorting global known variables: time 0.0003551/0.3594, allocations: 275.1 kB / 1.098 GB, free: 10.22 MB / 0.8575 GB Notification: Performance of sort global known variables: time 1.8e-07/0.3595, allocations: 4 kB / 1.098 GB, free: 10.21 MB / 0.8575 GB Notification: Performance of remove unused functions: time 0.0008494/0.3603, allocations: 192 kB / 1.098 GB, free: 10.03 MB / 0.8575 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 0.0001401/0.3605, allocations: 111.1 kB / 1.099 GB, free: 9.91 MB / 0.8575 GB Notification: Performance of simCode: created initialization part: time 0.001796/0.3623, allocations: 0.9595 MB / 1.099 GB, free: 8.953 MB / 0.8575 GB Notification: Performance of simCode: created event and clocks part: time 3.216e-06/0.3623, allocations: 3.938 kB / 1.099 GB, free: 8.949 MB / 0.8575 GB Notification: Performance of simCode: created simulation system equations: time 0.0004838/0.3628, allocations: 273.3 kB / 1.1 GB, free: 8.684 MB / 0.8575 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008222/0.3636, allocations: 128.1 kB / 1.1 GB, free: 8.566 MB / 0.8575 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001606/0.3652, allocations: 1.21 MB / 1.101 GB, free: 7.281 MB / 0.8575 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004211/0.3656, allocations: 0.8709 MB / 1.102 GB, free: 6.383 MB / 0.8575 GB Notification: Performance of simCode: alias equations: time 0.0006426/0.3663, allocations: 208 kB / 1.102 GB, free: 6.18 MB / 0.8575 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001715/0.3665, allocations: 39.42 kB / 1.102 GB, free: 6.141 MB / 0.8575 GB Notification: Performance of SimCode: time 4.71e-07/0.3665, allocations: 0 / 1.102 GB, free: 6.141 MB / 0.8575 GB Notification: Performance of Templates: time 0.01068/0.3772, allocations: 6.388 MB / 1.108 GB, free: 15.79 MB / 0.8731 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