Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMPM_Inverter.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 3.2.3+maint.om/package.mo", uses=false) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMPM_Inverter,tolerance=1e-06,outputFormat="mat",numberOfIntervals=30000,variableFilter="time|loadInertiaE.phi|loadInertiaE.w|loadInertiaM.phi|loadInertiaM.w|smpmE.is.1.|smpmE.is.2.|smpmE.idq_dr.1.|smpmE.idq_rr.2.|smpmE.idq_sr.1.|smpmE.idq_sr.2.|smpmM.is.1.|smpmM.is.2.|smpmM.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.1..Phi.re|smpmM.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.2..Phi.im|smpmM.stator.strayReluctance.port_p.Phi.im|smpmM.stator.strayReluctance.port_p.Phi.re|vfController.x",fileNamePrefix="Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMPM_Inverter") translateModel(Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMPM_Inverter,tolerance=1e-06,outputFormat="mat",numberOfIntervals=30000,variableFilter="time|loadInertiaE.phi|loadInertiaE.w|loadInertiaM.phi|loadInertiaM.w|smpmE.is.1.|smpmE.is.2.|smpmE.idq_dr.1.|smpmE.idq_rr.2.|smpmE.idq_sr.1.|smpmE.idq_sr.2.|smpmM.is.1.|smpmM.is.2.|smpmM.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.1..Phi.re|smpmM.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.2..Phi.im|smpmM.stator.strayReluctance.port_p.Phi.im|smpmM.stator.strayReluctance.port_p.Phi.re|vfController.x",fileNamePrefix="Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMPM_Inverter") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001066/0.001066, allocations: 109.4 kB / 17.73 MB, free: 5.32 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001111/0.001111, allocations: 196.2 kB / 18.67 MB, free: 4.387 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.383/1.383, allocations: 205.1 MB / 224.5 MB, free: 12.25 MB / 190.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001864/0.001864, allocations: 55.91 kB / 328.6 MB, free: 3.277 MB / 270.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.12/0.1219, allocations: 46.62 MB / 375.2 MB, free: 4.547 MB / 318.1 MB Notification: Performance of NFInst.instantiate(Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMPM_Inverter): time 0.2619/0.3839, allocations: 21.67 MB / 396.8 MB, free: 15.8 MB / 334.1 MB Notification: Performance of NFInst.instExpressions: time 0.01848/0.4024, allocations: 6.44 MB / 403.3 MB, free: 11.08 MB / 334.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.005728/0.4083, allocations: 121.1 kB / 403.4 MB, free: 11.05 MB / 334.1 MB Notification: Performance of NFTyping.typeComponents: time 0.005988/0.4143, allocations: 1.477 MB / 404.9 MB, free: 10.23 MB / 334.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0112/0.4255, allocations: 2.045 MB / 406.9 MB, free: 8.887 MB / 334.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.005777/0.4313, allocations: 1.31 MB / 408.2 MB, free: 8.055 MB / 334.1 MB Notification: Performance of NFFlatten.flatten: time 0.01487/0.4462, allocations: 6.526 MB / 414.8 MB, free: 4.309 MB / 334.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0129/0.4591, allocations: 5.504 MB / 420.3 MB, free: 1.59 MB / 334.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.006638/0.4658, allocations: 2.986 MB / 423.2 MB, free: 15.42 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.007736/0.4736, allocations: 3.557 MB / 426.8 MB, free: 11.85 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 0.003611/0.4772, allocations: 0.8203 MB / 427.6 MB, free: 11.03 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004864/0.4821, allocations: 1.101 MB / 428.7 MB, free: 9.926 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 0.003909/0.486, allocations: 2.018 MB / 430.7 MB, free: 7.902 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.01059/0.4966, allocations: 3.532 MB / 434.3 MB, free: 4.355 MB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.02421/0.5209, allocations: 10.83 MB / 445.1 MB, free: 9.488 MB / 366.1 MB Notification: Performance of FrontEnd - DAE generated: time 8.415e-06/0.521, allocations: 0 / 445.1 MB, free: 9.488 MB / 366.1 MB Notification: Performance of FrontEnd: time 1.693e-06/0.521, allocations: 0 / 445.1 MB, free: 9.488 MB / 366.1 MB Notification: Performance of Transformations before backend: time 0.0004278/0.5214, allocations: 0 / 445.1 MB, free: 9.488 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: 1413 * Number of variables: 1413 Notification: Performance of Generate backend data structure: time 0.02495/0.5464, allocations: 7.075 MB / 452.2 MB, free: 2.324 MB / 366.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.051e-05/0.5465, allocations: 12.03 kB / 452.2 MB, free: 2.312 MB / 366.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005242/0.5517, allocations: 1.102 MB / 453.3 MB, free: 1.207 MB / 366.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007894/0.5596, allocations: 3.534 MB / 456.8 MB, free: 13.6 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004698/0.5601, allocations: 407.3 kB / 457.2 MB, free: 13.2 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001737/0.5619, allocations: 0.535 MB / 457.8 MB, free: 12.67 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02166/0.5836, allocations: 7.052 MB / 464.8 MB, free: 5.543 MB / 382.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.000181/0.5838, allocations: 11.95 kB / 464.8 MB, free: 5.531 MB / 382.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008088/0.5846, allocations: 220 kB / 465 MB, free: 5.316 MB / 382.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003431/0.585, allocations: 258.6 kB / 465.3 MB, free: 5.062 MB / 382.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01276/0.5977, allocations: 5.937 MB / 471.2 MB, free: 15.12 MB / 398.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04117/0.639, allocations: 22.22 MB / 493.4 MB, free: 8.328 MB / 414.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.008912/0.6479, allocations: 8.286 MB / 0.49 GB, free: 15.15 MB / 430.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.003408/0.6514, allocations: 2.163 MB / 0.4921 GB, free: 12.98 MB / 430.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.01132/0.6627, allocations: 6.184 MB / 0.4981 GB, free: 6.668 MB / 430.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.595e-05/0.6628, allocations: 60.56 kB / 0.4982 GB, free: 6.598 MB / 430.1 MB Notification: Performance of pre-optimization done (n=220): time 3.757e-06/0.6628, allocations: 0 / 0.4982 GB, free: 6.598 MB / 430.1 MB Notification: Performance of matching and sorting (n=240): time 0.02201/0.6848, allocations: 11.24 MB / 0.5092 GB, free: 11.11 MB / 446.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.578e-05/0.6849, allocations: 77.39 kB / 0.5092 GB, free: 11.02 MB / 446.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004514/0.6894, allocations: 3.152 MB / 0.5123 GB, free: 7.871 MB / 446.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001376/0.6896, allocations: 65.7 kB / 0.5124 GB, free: 7.801 MB / 446.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.001763/0.6913, allocations: 2.568 MB / 0.5149 GB, free: 5.211 MB / 446.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0006425/0.692, allocations: 0.8715 MB / 0.5157 GB, free: 4.332 MB / 446.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008239/0.6928, allocations: 0.5616 MB / 0.5163 GB, free: 3.762 MB / 446.1 MB Notification: Performance of setup shared object (initialization): time 9.379e-05/0.6929, allocations: 309.1 kB / 0.5166 GB, free: 3.457 MB / 446.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00207/0.695, allocations: 1.334 MB / 0.5179 GB, free: 2.121 MB / 446.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002735/0.6978, allocations: 2.339 MB / 0.5202 GB, free: 15.34 MB / 462.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.005141/0.7029, allocations: 3.924 MB / 0.524 GB, free: 10.94 MB / 462.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.436e-05/0.7029, allocations: 12 kB / 0.524 GB, free: 10.93 MB / 462.1 MB Notification: Performance of matching and sorting (n=406) (initialization): time 0.007586/0.7105, allocations: 4.719 MB / 0.5286 GB, free: 6.098 MB / 462.1 MB Notification: Performance of prepare postOptimizeDAE: time 3.617e-05/0.7106, allocations: 16.66 kB / 0.5286 GB, free: 6.082 MB / 462.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.562e-05/0.7106, allocations: 32 kB / 0.5287 GB, free: 6.051 MB / 462.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001202/0.7118, allocations: 0.5258 MB / 0.5292 GB, free: 5.504 MB / 462.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002682/0.7145, allocations: 0.7448 MB / 0.5299 GB, free: 4.758 MB / 462.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01009/0.7246, allocations: 10.29 MB / 0.5399 GB, free: 9.773 MB / 478.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003668/0.7283, allocations: 191.8 kB / 0.5401 GB, free: 9.586 MB / 478.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005107/0.7289, allocations: 140 kB / 0.5403 GB, free: 9.449 MB / 478.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 144 * 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 (380): * Single equations (assignments): 373 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 2 systems {(2,100.0%), (2,100.0%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 5 systems {(3,12,100.0%), (1,3,100.0%), (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 prepare postOptimizeDAE: time 0.004646/0.7335, allocations: 1.574 MB / 0.5418 GB, free: 7.863 MB / 478.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001225/0.7348, allocations: 361.7 kB / 0.5421 GB, free: 7.508 MB / 478.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007332/0.7421, allocations: 4.049 MB / 0.5461 GB, free: 3.359 MB / 478.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.21e-05/0.7422, allocations: 27.94 kB / 0.5461 GB, free: 3.332 MB / 478.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.472e-05/0.7422, allocations: 8 kB / 0.5461 GB, free: 3.324 MB / 478.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.472e-05/0.7422, allocations: 11.95 kB / 0.5461 GB, free: 3.312 MB / 478.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2994/1.042, allocations: 8.958 MB / 0.5549 GB, free: 145 MB / 478.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.512e-05/1.042, allocations: 7.875 kB / 0.5549 GB, free: 145 MB / 478.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001787/1.044, allocations: 408.3 kB / 0.5553 GB, free: 145 MB / 478.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.002094/1.046, allocations: 0.7312 MB / 0.556 GB, free: 144.8 MB / 478.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000184/1.046, allocations: 66.27 kB / 0.5561 GB, free: 144.7 MB / 478.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01543/1.061, allocations: 16.74 MB / 0.5724 GB, free: 130.7 MB / 478.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.593e-06/1.061, allocations: 7.75 kB / 0.5724 GB, free: 130.7 MB / 478.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01338/1.075, allocations: 5.857 MB / 0.5781 GB, free: 128.1 MB / 478.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.002636/1.077, allocations: 0.7094 MB / 0.5788 GB, free: 127.9 MB / 478.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005257/1.078, allocations: 57.06 kB / 0.5789 GB, free: 127.8 MB / 478.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001792/1.08, allocations: 143.4 kB / 0.579 GB, free: 127.8 MB / 478.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006644/1.08, allocations: 189.1 kB / 0.5792 GB, free: 127.8 MB / 478.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001855/1.081, allocations: 72.03 kB / 0.5793 GB, free: 127.7 MB / 478.1 MB Notification: Performance of sorting global known variables: time 0.004339/1.085, allocations: 2.123 MB / 0.5813 GB, free: 126.9 MB / 478.1 MB Notification: Performance of sort global known variables: time 1.6e-07/1.085, allocations: 3.906 kB / 0.5814 GB, free: 126.9 MB / 478.1 MB Notification: Performance of remove unused functions: time 0.004185/1.089, allocations: 0.9913 MB / 0.5823 GB, free: 126.9 MB / 478.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 20 * Number of states: 13 (vfController.x,smpmM.inertiaRotor.w,smpmM.stator.core.Phi.re,smpmM.stator.core.Phi.im,smpmM.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[2].Phi.re,smpmM.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[2].Phi.im,smpmE.inertiaRotor.w,smpmE.idq_sr[1],smpmE.idq_sr[2],smpmE.idq_rr[2],smpmE.idq_dr[1],loadInertiaM.phi,loadInertiaE.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 (201): * Single equations (assignments): 193 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 8 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 8 systems {(1,5,100.0%), (3,12,100.0%), (1,3,100.0%), (1,1,100.0%), (2,1,100.0%), (1,1,100.0%), (1,8,100.0%), (2,13,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0005878/1.09, allocations: 251.5 kB / 0.5826 GB, free: 126.7 MB / 478.1 MB Notification: Performance of simCode: created initialization part: time 0.006698/1.096, allocations: 4.154 MB / 0.5866 GB, free: 124.8 MB / 478.1 MB Notification: Performance of simCode: created event and clocks part: time 1.13e-05/1.097, allocations: 3.75 kB / 0.5866 GB, free: 124.8 MB / 478.1 MB Notification: Performance of simCode: created simulation system equations: time 0.003876/1.1, allocations: 2.746 MB / 0.5893 GB, free: 123.2 MB / 478.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004422/1.105, allocations: 0.9538 MB / 0.5902 GB, free: 122.8 MB / 478.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0194/1.124, allocations: 10.09 MB / 0.6001 GB, free: 116.5 MB / 478.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003129/1.127, allocations: 3.414 MB / 0.6034 GB, free: 113.8 MB / 478.1 MB Notification: Performance of simCode: alias equations: time 0.002911/1.13, allocations: 0.8095 MB / 0.6042 GB, free: 113.2 MB / 478.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007167/1.131, allocations: 242.5 kB / 0.6044 GB, free: 113 MB / 478.1 MB Notification: Performance of SimCode: time 1.262e-06/1.131, allocations: 0 / 0.6044 GB, free: 113 MB / 478.1 MB Notification: Performance of Templates: time 0.07372/1.205, allocations: 49.13 MB / 0.6524 GB, free: 64.17 MB / 478.1 MB make -j1 -f Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMPM_Inverter.makefile (rm -f Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMPM_Inverter.pipe ; mkfifo Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMPM_Inverter.pipe ; head -c 1048576 < Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMPM_Inverter.pipe >> ../files/Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMPM_Inverter.sim & ./Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMPM_Inverter -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMPM_Inverter.pipe 2>&1) diffSimulationResults("Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMPM_Inverter_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/Modelica/Magnetic/FundamentalWave/Examples/BasicMachines/SMPM_Inverter/SMPM_Inverter.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMPM_Inverter.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches