Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_trunk_Modelica.Electrical.Machines.Examples.DCMachines.DC_CompareCharacteristics.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: "" <> buildModelFMU(Modelica.Electrical.Machines.Examples.DCMachines.DC_CompareCharacteristics,fileNamePrefix="Modelica_trunk_Modelica_Electrical_Machines_Examples_DCMachines_DC_CompareCharacteristics",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Electrical.Machines.Examples.DCMachines.DC_CompareCharacteristics,fileNamePrefix="Modelica_trunk_Modelica_Electrical_Machines_Examples_DCMachines_DC_CompareCharacteristics",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.00133/0.001331, allocations: 122.1 kB / 17.79 MB, free: 5.273 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001423/0.001423, allocations: 202 kB / 18.74 MB, free: 4.332 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.445/1.445, allocations: 227.4 MB / 247 MB, free: 10.45 MB / 206.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00183/0.00183, allocations: 63.89 kB / 358.3 MB, free: 13.35 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2865/0.2883, allocations: 50.56 MB / 408.8 MB, free: 1.457 MB / 318.1 MB Notification: Performance of NFInst.instantiate(Modelica.Electrical.Machines.Examples.DCMachines.DC_CompareCharacteristics): time 0.02113/0.3095, allocations: 18.84 MB / 427.7 MB, free: 14.54 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.01171/0.3212, allocations: 5.733 MB / 433.4 MB, free: 8.781 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003469/0.3247, allocations: 63.81 kB / 433.5 MB, free: 8.719 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.004381/0.3292, allocations: 1.3 MB / 434.8 MB, free: 7.41 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.004696/0.3339, allocations: 1.213 MB / 436 MB, free: 6.191 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001948/0.3359, allocations: 0.6633 MB / 436.7 MB, free: 5.527 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.006543/0.3424, allocations: 3.935 MB / 440.6 MB, free: 1.574 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00278/0.3452, allocations: 1.581 MB / 442.2 MB, free: 15.93 MB / 366.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002882/0.3481, allocations: 1.451 MB / 443.6 MB, free: 14.48 MB / 366.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002419/0.3506, allocations: 1.583 MB / 445.2 MB, free: 12.89 MB / 366.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0007597/0.3514, allocations: 372 kB / 445.6 MB, free: 12.53 MB / 366.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001432/0.3528, allocations: 408 kB / 446 MB, free: 12.13 MB / 366.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0007265/0.3535, allocations: 0.7394 MB / 446.7 MB, free: 11.39 MB / 366.1 MB Notification: Performance of NFVerifyModel.verify: time 0.002852/0.3564, allocations: 1.765 MB / 448.5 MB, free: 9.613 MB / 366.1 MB Notification: Performance of NFConvertDAE.convert: time 0.006728/0.3632, allocations: 4.63 MB / 453.1 MB, free: 4.965 MB / 366.1 MB Notification: Performance of FrontEnd - DAE generated: time 8.737e-06/0.3632, allocations: 0 / 453.1 MB, free: 4.965 MB / 366.1 MB Notification: Performance of FrontEnd: time 2.314e-06/0.3632, allocations: 4 kB / 453.1 MB, free: 4.961 MB / 366.1 MB Notification: Performance of Transformations before backend: time 0.0001288/0.3634, allocations: 0 / 453.1 MB, free: 4.961 MB / 366.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 666 * Number of variables: 666 Notification: Performance of Generate backend data structure: time 0.006979/0.3703, allocations: 3.414 MB / 456.5 MB, free: 1.477 MB / 366.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.063e-05/0.3704, allocations: 15.97 kB / 456.5 MB, free: 1.461 MB / 366.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0004749/0.3709, allocations: 355 kB / 456.9 MB, free: 1.105 MB / 366.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001644/0.3725, allocations: 493.6 kB / 457.4 MB, free: 0.6211 MB / 366.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003376/0.3759, allocations: 1.756 MB / 459.1 MB, free: 14.81 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001518/0.3761, allocations: 193.2 kB / 459.3 MB, free: 14.62 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003661/0.3765, allocations: 271.8 kB / 459.6 MB, free: 14.36 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004392/0.3809, allocations: 2.466 MB / 462 MB, free: 11.76 MB / 382.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 7.436e-05/0.381, allocations: 11.95 kB / 462.1 MB, free: 11.75 MB / 382.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002085/0.3812, allocations: 108 kB / 462.2 MB, free: 11.64 MB / 382.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.452e-05/0.3812, allocations: 64 kB / 462.2 MB, free: 11.58 MB / 382.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003207/0.3845, allocations: 1.65 MB / 463.9 MB, free: 9.918 MB / 382.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01502/0.3995, allocations: 10.59 MB / 474.5 MB, free: 14.76 MB / 398.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001455/0.401, allocations: 1.053 MB / 475.5 MB, free: 13.61 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006221/0.4016, allocations: 363.4 kB / 475.9 MB, free: 13.25 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 5.162e-05/0.4017, allocations: 12.64 kB / 475.9 MB, free: 13.24 MB / 398.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.063e-05/0.4017, allocations: 43.22 kB / 475.9 MB, free: 13.19 MB / 398.1 MB Notification: Performance of pre-optimization done (n=81): time 2.524e-06/0.4017, allocations: 0 / 475.9 MB, free: 13.19 MB / 398.1 MB Notification: Performance of matching and sorting (n=90): time 0.005749/0.4075, allocations: 2.965 MB / 478.9 MB, free: 10.1 MB / 398.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001026/0.4076, allocations: 167.2 kB / 479.1 MB, free: 9.902 MB / 398.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003326/0.411, allocations: 2.206 MB / 481.3 MB, free: 7.676 MB / 398.1 MB Notification: Performance of collectPreVariables (initialization): time 7.26e-05/0.411, allocations: 41.7 kB / 481.3 MB, free: 7.629 MB / 398.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.001213/0.4123, allocations: 1.51 MB / 482.8 MB, free: 6.102 MB / 398.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.000278/0.4126, allocations: 345.1 kB / 483.2 MB, free: 5.762 MB / 398.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000415/0.413, allocations: 331.3 kB / 483.5 MB, free: 5.434 MB / 398.1 MB Notification: Performance of setup shared object (initialization): time 0.0001216/0.4131, allocations: 305.1 kB / 483.8 MB, free: 5.133 MB / 398.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007047/0.4138, allocations: 372.7 kB / 484.1 MB, free: 4.766 MB / 398.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001446/0.4153, allocations: 1.235 MB / 485.4 MB, free: 3.109 MB / 398.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.002446/0.4177, allocations: 1.722 MB / 487.1 MB, free: 0.9688 MB / 398.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.935e-05/0.4178, allocations: 12 kB / 487.1 MB, free: 0.957 MB / 398.1 MB Notification: Performance of matching and sorting (n=231) (initialization): time 0.003692/0.4215, allocations: 1.848 MB / 489 MB, free: 15.09 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 3.629e-05/0.4215, allocations: 20.16 kB / 489 MB, free: 15.07 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.007e-05/0.4216, allocations: 35.94 kB / 489 MB, free: 15.04 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005734/0.4222, allocations: 151.4 kB / 489.2 MB, free: 14.88 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001233/0.4234, allocations: 419.2 kB / 489.6 MB, free: 14.47 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0049/0.4283, allocations: 5.759 MB / 495.3 MB, free: 8.145 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001749/0.4301, allocations: 95.88 kB / 495.4 MB, free: 8.051 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001495/0.4303, allocations: 88 kB / 495.5 MB, free: 7.965 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001564/0.4319, allocations: 0.7305 MB / 496.2 MB, free: 7.23 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001412/0.4333, allocations: 1.227 MB / 497.5 MB, free: 5.586 MB / 414.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002231/0.4355, allocations: 1.707 MB / 499.2 MB, free: 3.465 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.293e-05/0.4355, allocations: 8 kB / 499.2 MB, free: 3.457 MB / 414.1 MB Notification: Performance of matching and sorting (n=231) (initialization_lambda0): time 0.003287/0.4388, allocations: 1.824 MB / 0.4893 GB, free: 1.613 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 3.342e-05/0.4389, allocations: 20 kB / 0.4893 GB, free: 1.594 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.368e-05/0.4389, allocations: 28 kB / 0.4893 GB, free: 1.566 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005104/0.4394, allocations: 159.7 kB / 0.4895 GB, free: 1.398 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001143/0.4406, allocations: 403.5 kB / 0.4898 GB, free: 1.004 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004695/0.4453, allocations: 5.769 MB / 0.4955 GB, free: 10.68 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001748/0.4471, allocations: 88.02 kB / 0.4956 GB, free: 10.59 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001363/0.4472, allocations: 92 kB / 0.4956 GB, free: 10.5 MB / 430.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 134 * 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 (223): * Single equations (assignments): 219 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 4 systems {(1,1,100.0%), (1,5,100.0%), (1,1,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0004095/0.4477, allocations: 319.4 kB / 0.496 GB, free: 10.18 MB / 430.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000372/0.448, allocations: 238.5 kB / 0.4962 GB, free: 9.945 MB / 430.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001844/0.4499, allocations: 0.9146 MB / 0.4971 GB, free: 9.008 MB / 430.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.648e-06/0.4499, allocations: 8 kB / 0.4971 GB, free: 9 MB / 430.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.224e-05/0.4499, allocations: 11.92 kB / 0.4971 GB, free: 8.988 MB / 430.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.728e-06/0.4499, allocations: 7.922 kB / 0.4971 GB, free: 8.98 MB / 430.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005302/0.4553, allocations: 3.118 MB / 0.5001 GB, free: 5.715 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.077e-06/0.4553, allocations: 4 kB / 0.5001 GB, free: 5.711 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006145/0.4559, allocations: 155.8 kB / 0.5003 GB, free: 5.559 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004624/0.4564, allocations: 127.3 kB / 0.5004 GB, free: 5.422 MB / 430.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.502e-05/0.4565, allocations: 27.98 kB / 0.5004 GB, free: 5.395 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004744/0.4612, allocations: 5.723 MB / 0.506 GB, free: 15.12 MB / 446.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.865e-06/0.4612, allocations: 7.938 kB / 0.506 GB, free: 15.11 MB / 446.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002744/0.464, allocations: 1.497 MB / 0.5075 GB, free: 13.51 MB / 446.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0009487/0.465, allocations: 395.5 kB / 0.5079 GB, free: 13.11 MB / 446.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003024/0.4653, allocations: 27.94 kB / 0.5079 GB, free: 13.08 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008945/0.4662, allocations: 51.95 kB / 0.508 GB, free: 13.03 MB / 446.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001733/0.4664, allocations: 84.28 kB / 0.508 GB, free: 12.94 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.108e-05/0.4664, allocations: 28 kB / 0.5081 GB, free: 12.91 MB / 446.1 MB Notification: Performance of sorting global known variables: time 0.002331/0.4688, allocations: 1.454 MB / 0.5095 GB, free: 11.45 MB / 446.1 MB Notification: Performance of sort global known variables: time 3.11e-07/0.4688, allocations: 4 kB / 0.5095 GB, free: 11.45 MB / 446.1 MB Notification: Performance of remove unused functions: time 0.003536/0.4723, allocations: 0.9336 MB / 0.5104 GB, free: 10.51 MB / 446.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 25 * Number of states: 6 (dcpm.inertiaRotor.w,loadInertia1.phi,dcee.inertiaRotor.w,loadInertia2.phi,dcse.inertiaRotor.w,loadInertia3.phi) * 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 (82): * Single equations (assignments): 78 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 4 systems {(1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,5,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.003185/0.4755, allocations: 2.108 MB / 0.5125 GB, free: 8.289 MB / 446.1 MB Notification: Performance of simCode: created initialization part: time 0.004583/0.4801, allocations: 2.708 MB / 0.5151 GB, free: 5.488 MB / 446.1 MB Notification: Performance of simCode: created event and clocks part: time 1.051e-05/0.4802, allocations: 4 kB / 0.5151 GB, free: 5.484 MB / 446.1 MB Notification: Performance of simCode: created simulation system equations: time 0.001164/0.4813, allocations: 0.816 MB / 0.5159 GB, free: 4.617 MB / 446.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002983/0.4843, allocations: 0.606 MB / 0.5165 GB, free: 4.031 MB / 446.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02844/0.5128, allocations: 17.99 MB / 0.5341 GB, free: 0.8008 MB / 462.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.2123/0.7251, allocations: 1.559 MB / 0.5356 GB, free: 122.5 MB / 462.1 MB Notification: Performance of simCode: alias equations: time 0.001636/0.7268, allocations: 326.3 kB / 0.5359 GB, free: 122.5 MB / 462.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001339/0.7281, allocations: 1.057 MB / 0.5369 GB, free: 122.5 MB / 462.1 MB Notification: Performance of SimCode: time 9.42e-07/0.7281, allocations: 3.172 kB / 0.5369 GB, free: 122.5 MB / 462.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.09926/0.8274, allocations: 47.49 MB / 0.5833 GB, free: 84.77 MB / 462.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 14.71/15.54, allocations: 5.656 kB / 0.5833 GB, free: 84.77 MB / 462.1 MB (rm -f Modelica_trunk_Modelica.Electrical.Machines.Examples.DCMachines.DC_CompareCharacteristics.pipe ; mkfifo Modelica_trunk_Modelica.Electrical.Machines.Examples.DCMachines.DC_CompareCharacteristics.pipe ; head -c 1048576 < Modelica_trunk_Modelica.Electrical.Machines.Examples.DCMachines.DC_CompareCharacteristics.pipe >> ../files/Modelica_trunk_Modelica.Electrical.Machines.Examples.DCMachines.DC_CompareCharacteristics.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Modelica_trunk_Modelica.Electrical.Machines.Examples.DCMachines.DC_CompareCharacteristics_res.mat --tempDir=temp_Modelica_trunk_Modelica_Electrical_Machines_Examples_DCMachines_DC_CompareCharacteristics_fmu --startTime=0 --stopTime=6 --timeout=50 --tolerance=1e-06 Modelica_trunk_Modelica_Electrical_Machines_Examples_DCMachines_DC_CompareCharacteristics.fmu > Modelica_trunk_Modelica.Electrical.Machines.Examples.DCMachines.DC_CompareCharacteristics.pipe 2>&1) diffSimulationResults("Modelica_trunk_Modelica.Electrical.Machines.Examples.DCMachines.DC_CompareCharacteristics_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Electrical/Machines/Examples/DCMachines/DC_CompareCharacteristics/DC_CompareCharacteristics.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_trunk_Modelica.Electrical.Machines.Examples.DCMachines.DC_CompareCharacteristics.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches