Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Modelica_3.2.3_Modelica.Electrical.Machines.Examples.ControlledDCDrives.CurrentControlledDCPM.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.Electrical.Machines.Examples.ControlledDCDrives.CurrentControlledDCPM,tolerance=1e-06,outputFormat="mat",numberOfIntervals=40000,variableFilter="time|armatureInverter.iDCFilter.y|armatureInverter.iMotFilter.y|armatureInverter.idealDcDc.deadTime.y|armatureInverter.idealDcDc.powerController.y|armatureInverter.vDCFilter.y|armatureInverter.vMotFilter.y|currentController.integrator.y|dcpm.la.i|loadInertia.phi|loadInertia.w",fileNamePrefix="Modelica_3.2.3_Modelica.Electrical.Machines.Examples.ControlledDCDrives.CurrentControlledDCPM") translateModel(Modelica.Electrical.Machines.Examples.ControlledDCDrives.CurrentControlledDCPM,tolerance=1e-06,outputFormat="mat",numberOfIntervals=40000,variableFilter="time|armatureInverter.iDCFilter.y|armatureInverter.iMotFilter.y|armatureInverter.idealDcDc.deadTime.y|armatureInverter.idealDcDc.powerController.y|armatureInverter.vDCFilter.y|armatureInverter.vMotFilter.y|currentController.integrator.y|dcpm.la.i|loadInertia.phi|loadInertia.w",fileNamePrefix="Modelica_3.2.3_Modelica.Electrical.Machines.Examples.ControlledDCDrives.CurrentControlledDCPM") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001348/0.001348, allocations: 96.27 kB / 17.3 MB, free: 6.34 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00164/0.00164, allocations: 177 kB / 18.2 MB, free: 5.527 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.882/1.882, allocations: 205.4 MB / 224.4 MB, free: 13.05 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 0.0004983/0.0004983, allocations: 12.42 kB / 281.4 MB, free: 3.406 MB / 222.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.146/0.1465, allocations: 47.59 MB / 329 MB, free: 3.742 MB / 270.1 MB Notification: Performance of NFInst.instantiate(Modelica.Electrical.Machines.Examples.ControlledDCDrives.CurrentControlledDCPM): time 0.01832/0.1649, allocations: 13.16 MB / 342.1 MB, free: 6.516 MB / 286.1 MB Notification: Performance of NFInst.instExpressions: time 0.01295/0.1779, allocations: 5.015 MB / 347.1 MB, free: 1.484 MB / 286.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.004282/0.1823, allocations: 59.75 kB / 347.2 MB, free: 1.426 MB / 286.1 MB Notification: Performance of NFTyping.typeComponents: time 0.004172/0.1865, allocations: 0.7576 MB / 348 MB, free: 0.6641 MB / 286.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003916/0.1904, allocations: 476.6 kB / 348.4 MB, free: 200 kB / 286.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002213/0.1927, allocations: 455.6 kB / 348.9 MB, free: 15.75 MB / 302.1 MB Notification: Performance of NFFlatten.flatten: time 0.004607/0.1973, allocations: 2.026 MB / 350.9 MB, free: 13.71 MB / 302.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002596/0.1999, allocations: 0.977 MB / 351.9 MB, free: 12.69 MB / 302.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001864/0.2018, allocations: 0.6141 MB / 352.5 MB, free: 12.07 MB / 302.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001909/0.2037, allocations: 0.707 MB / 353.2 MB, free: 11.36 MB / 302.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0006409/0.2044, allocations: 96 kB / 353.3 MB, free: 11.27 MB / 302.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0009979/0.2054, allocations: 128 kB / 353.4 MB, free: 11.14 MB / 302.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0003289/0.2057, allocations: 286.5 kB / 353.7 MB, free: 10.86 MB / 302.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001068/0.2068, allocations: 0.8408 MB / 354.5 MB, free: 10.01 MB / 302.1 MB Notification: Performance of NFConvertDAE.convert: time 0.002574/0.2094, allocations: 2.557 MB / 357.1 MB, free: 7.441 MB / 302.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.22e-06/0.2094, allocations: 0 / 357.1 MB, free: 7.441 MB / 302.1 MB Notification: Performance of FrontEnd: time 2.264e-06/0.2094, allocations: 0 / 357.1 MB, free: 7.441 MB / 302.1 MB Notification: Performance of Transformations before backend: time 2.626e-05/0.2095, allocations: 4 kB / 357.1 MB, free: 7.438 MB / 302.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 379 * Number of variables: 379 Notification: Performance of Generate backend data structure: time 0.003322/0.2128, allocations: 1.735 MB / 358.8 MB, free: 5.645 MB / 302.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.237e-05/0.2129, allocations: 11.97 kB / 358.8 MB, free: 5.633 MB / 302.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0006799/0.2136, allocations: 250.6 kB / 359.1 MB, free: 5.387 MB / 302.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001634/0.2152, allocations: 1.028 MB / 360.1 MB, free: 4.316 MB / 302.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.338e-05/0.2153, allocations: 111.4 kB / 360.2 MB, free: 4.207 MB / 302.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002042/0.2155, allocations: 152.3 kB / 360.4 MB, free: 4.059 MB / 302.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002478/0.218, allocations: 1.454 MB / 361.8 MB, free: 2.547 MB / 302.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.435e-05/0.2181, allocations: 7.938 kB / 361.8 MB, free: 2.539 MB / 302.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00012/0.2182, allocations: 60 kB / 361.9 MB, free: 2.48 MB / 302.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.457e-05/0.2182, allocations: 36 kB / 361.9 MB, free: 2.445 MB / 302.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001766/0.22, allocations: 0.9713 MB / 362.9 MB, free: 1.469 MB / 302.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.008324/0.2283, allocations: 6.191 MB / 369.1 MB, free: 10.97 MB / 318.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001188/0.2296, allocations: 0.6673 MB / 369.8 MB, free: 10.26 MB / 318.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.000431/0.23, allocations: 246.1 kB / 370 MB, free: 10.02 MB / 318.1 MB Notification: Performance of preOpt evalFunc (simulation): time 4.761e-05/0.2301, allocations: 8.438 kB / 370 MB, free: 10.01 MB / 318.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.626e-05/0.2301, allocations: 35 kB / 370 MB, free: 9.969 MB / 318.1 MB Notification: Performance of pre-optimization done (n=51): time 2.635e-06/0.2301, allocations: 0 / 370 MB, free: 9.969 MB / 318.1 MB Notification: Performance of matching and sorting (n=54): time 0.003296/0.2334, allocations: 1.765 MB / 371.8 MB, free: 8.125 MB / 318.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.159e-05/0.2335, allocations: 85.48 kB / 371.9 MB, free: 8.023 MB / 318.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001579/0.2351, allocations: 1.128 MB / 373 MB, free: 6.883 MB / 318.1 MB Notification: Performance of collectPreVariables (initialization): time 4.444e-05/0.2351, allocations: 37.7 kB / 373.1 MB, free: 6.84 MB / 318.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0006195/0.2357, allocations: 0.8092 MB / 373.9 MB, free: 6.02 MB / 318.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.000176/0.2359, allocations: 205.2 kB / 374.1 MB, free: 5.816 MB / 318.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001145/0.2361, allocations: 89.66 kB / 374.2 MB, free: 5.723 MB / 318.1 MB Notification: Performance of setup shared object (initialization): time 0.0001613/0.2362, allocations: 341.9 kB / 374.5 MB, free: 5.383 MB / 318.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004856/0.2367, allocations: 241.9 kB / 374.7 MB, free: 5.148 MB / 318.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007592/0.2375, allocations: 0.6329 MB / 375.4 MB, free: 4.328 MB / 318.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001249/0.2387, allocations: 0.9458 MB / 376.3 MB, free: 3.203 MB / 318.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.111e-06/0.2388, allocations: 4 kB / 376.3 MB, free: 3.199 MB / 318.1 MB Notification: Performance of matching and sorting (n=123) (initialization): time 0.001694/0.2405, allocations: 1.014 MB / 377.3 MB, free: 2.176 MB / 318.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0004762/0.2409, allocations: 477.2 kB / 377.8 MB, free: 1.523 MB / 318.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.418e-05/0.241, allocations: 12 kB / 377.8 MB, free: 1.512 MB / 318.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002056/0.2412, allocations: 40.78 kB / 377.8 MB, free: 1.469 MB / 318.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007611/0.242, allocations: 235.6 kB / 378.1 MB, free: 1.238 MB / 318.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2831/0.5251, allocations: 1.289 MB / 379.4 MB, free: 49.74 MB / 318.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001631/0.5268, allocations: 52.8 kB / 379.4 MB, free: 49.74 MB / 318.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.207e-05/0.5269, allocations: 45.09 kB / 379.5 MB, free: 49.74 MB / 318.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.945e-05/0.5269, allocations: 4.594 kB / 379.5 MB, free: 49.74 MB / 318.1 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00188/0.5288, allocations: 0.8265 MB / 380.3 MB, free: 49.7 MB / 318.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.314e-05/0.5289, allocations: 14.45 kB / 380.3 MB, free: 49.7 MB / 318.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001397/0.529, allocations: 38.7 kB / 380.3 MB, free: 49.7 MB / 318.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007361/0.5298, allocations: 217.3 kB / 380.5 MB, free: 49.68 MB / 318.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.000946/0.5307, allocations: 1.297 MB / 381.8 MB, free: 48.43 MB / 318.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001055/0.5318, allocations: 42.09 kB / 381.9 MB, free: 48.43 MB / 318.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001262/0.5319, allocations: 47.94 kB / 381.9 MB, free: 48.43 MB / 318.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 59 * Number of states: 0 () * Number of discrete variables: 2 (currentController.integrator.local_reset,armatureInverter.idealDcDc.powerController.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (122): * Single equations (assignments): 121 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001044/0.533, allocations: 422.5 kB / 382.3 MB, free: 48.22 MB / 318.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002885/0.5333, allocations: 114.3 kB / 382.5 MB, free: 48.22 MB / 318.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0016/0.5349, allocations: 0.5773 MB / 383 MB, free: 48.16 MB / 318.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.004e-05/0.5349, allocations: 5.75 kB / 383 MB, free: 48.16 MB / 318.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.429e-06/0.5349, allocations: 0.6094 kB / 383 MB, free: 48.16 MB / 318.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.306e-05/0.5349, allocations: 3.984 kB / 383 MB, free: 48.16 MB / 318.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003604/0.5385, allocations: 1.889 MB / 384.9 MB, free: 47.58 MB / 318.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.38e-06/0.5385, allocations: 0.9688 kB / 384.9 MB, free: 47.58 MB / 318.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005142/0.5391, allocations: 112.4 kB / 385 MB, free: 47.57 MB / 318.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001047/0.5392, allocations: 26.88 kB / 385.1 MB, free: 47.55 MB / 318.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.615e-05/0.5392, allocations: 14.5 kB / 385.1 MB, free: 47.55 MB / 318.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.000891/0.5401, allocations: 1.274 MB / 386.4 MB, free: 46.25 MB / 318.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.819e-06/0.5401, allocations: 5.844 kB / 386.4 MB, free: 46.25 MB / 318.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001725/0.5419, allocations: 0.9399 MB / 387.3 MB, free: 45.81 MB / 318.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0004326/0.5423, allocations: 241.5 kB / 387.5 MB, free: 45.67 MB / 318.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001187/0.5424, allocations: 19.27 kB / 387.6 MB, free: 45.66 MB / 318.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005011/0.543, allocations: 43.7 kB / 387.6 MB, free: 45.65 MB / 318.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001138/0.5431, allocations: 37.3 kB / 387.6 MB, free: 45.64 MB / 318.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.225e-05/0.5431, allocations: 17.64 kB / 387.7 MB, free: 45.64 MB / 318.1 MB Notification: Performance of sorting global known variables: time 0.001334/0.5445, allocations: 0.7567 MB / 388.4 MB, free: 45.31 MB / 318.1 MB Notification: Performance of sort global known variables: time 8.81e-07/0.5445, allocations: 1.312 kB / 388.4 MB, free: 45.31 MB / 318.1 MB Notification: Performance of remove unused functions: time 0.001987/0.5465, allocations: 472.3 kB / 388.9 MB, free: 45.27 MB / 318.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 10 (loadInertia.w,dcpm.la.i,armatureInverter.vDCFilter.y,armatureInverter.iMotFilter.y,armatureInverter.idealDcDc.deadTime.y,armatureInverter.idealDcDc.powerController.y,armatureInverter.vMotFilter.y,armatureInverter.iDCFilter.y,currentController.integrator.y,loadTorque.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 (53): * Single equations (assignments): 52 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0003224/0.5468, allocations: 125.5 kB / 389 MB, free: 45.17 MB / 318.1 MB Notification: Performance of simCode: created initialization part: time 0.002671/0.5495, allocations: 1.273 MB / 390.3 MB, free: 44.62 MB / 318.1 MB Notification: Performance of simCode: created event and clocks part: time 8.225e-06/0.5495, allocations: 5.281 kB / 390.3 MB, free: 44.61 MB / 318.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0006486/0.5502, allocations: 363.4 kB / 390.6 MB, free: 44.42 MB / 318.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001946/0.5521, allocations: 263.3 kB / 390.9 MB, free: 44.34 MB / 318.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005548/0.5577, allocations: 3.252 MB / 394.1 MB, free: 42.29 MB / 318.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009341/0.5586, allocations: 1.172 MB / 395.3 MB, free: 41.56 MB / 318.1 MB Notification: Performance of simCode: alias equations: time 0.0009498/0.5596, allocations: 160.1 kB / 395.5 MB, free: 41.52 MB / 318.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002311/0.5598, allocations: 77.5 kB / 395.5 MB, free: 41.51 MB / 318.1 MB Notification: Performance of SimCode: time 1.122e-06/0.5598, allocations: 192 / 395.5 MB, free: 41.51 MB / 318.1 MB Notification: Performance of Templates: time 0.02458/0.5844, allocations: 12.41 MB / 408 MB, free: 33.45 MB / 318.1 MB make -j1 -f Modelica_3.2.3_Modelica.Electrical.Machines.Examples.ControlledDCDrives.CurrentControlledDCPM.makefile (rm -f Modelica_3.2.3_Modelica.Electrical.Machines.Examples.ControlledDCDrives.CurrentControlledDCPM.pipe ; mkfifo Modelica_3.2.3_Modelica.Electrical.Machines.Examples.ControlledDCDrives.CurrentControlledDCPM.pipe ; head -c 1048576 < Modelica_3.2.3_Modelica.Electrical.Machines.Examples.ControlledDCDrives.CurrentControlledDCPM.pipe >> ../files/Modelica_3.2.3_Modelica.Electrical.Machines.Examples.ControlledDCDrives.CurrentControlledDCPM.sim & ./Modelica_3.2.3_Modelica.Electrical.Machines.Examples.ControlledDCDrives.CurrentControlledDCPM -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_3.2.3_Modelica.Electrical.Machines.Examples.ControlledDCDrives.CurrentControlledDCPM.pipe 2>&1) diffSimulationResults("Modelica_3.2.3_Modelica.Electrical.Machines.Examples.ControlledDCDrives.CurrentControlledDCPM_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/Modelica/Electrical/Machines/Examples/ControlledDCDrives/CurrentControlledDCPM/CurrentControlledDCPM.csv","../files/Modelica_3.2.3_Modelica.Electrical.Machines.Examples.ControlledDCDrives.CurrentControlledDCPM.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches