Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Fluid.Movers.Examples.MoverContinuous.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 10.1.1-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/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.Fluid.Movers.Examples.MoverContinuous,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|pump_dp.m_flow|pump_m_flow.m_flow|pump_y.m_flow",fileNamePrefix="Buildings_10_Buildings.Fluid.Movers.Examples.MoverContinuous") translateModel(Buildings.Fluid.Movers.Examples.MoverContinuous,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|pump_dp.m_flow|pump_m_flow.m_flow|pump_y.m_flow",fileNamePrefix="Buildings_10_Buildings.Fluid.Movers.Examples.MoverContinuous") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001533/0.001533, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001676/0.001676, allocations: 198.3 kB / 16.54 MB, free: 6.672 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.378/1.378, allocations: 222.9 MB / 240.2 MB, free: 4.379 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.703/2.703, allocations: 437 MB / 0.7104 GB, free: 5.102 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.001265/0.001265, allocations: 71.88 kB / 0.8692 GB, free: 4.66 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6124/0.6137, allocations: 151.6 MB / 1.017 GB, free: 2.492 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.Examples.MoverContinuous): time 0.07543/0.6892, allocations: 75.63 MB / 1.091 GB, free: 6.602 MB / 0.8419 GB Notification: Performance of NFInst.instExpressions: time 0.04129/0.7305, allocations: 26.09 MB / 1.117 GB, free: 12.44 MB / 0.8731 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005496/0.7361, allocations: 127.3 kB / 1.117 GB, free: 12.32 MB / 0.8731 GB Notification: Performance of NFTyping.typeComponents: time 0.02104/0.7571, allocations: 12.74 MB / 1.129 GB, free: 15.56 MB / 0.8887 GB Notification: Performance of NFTyping.typeBindings: time 0.01052/0.7677, allocations: 3.773 MB / 1.133 GB, free: 11.77 MB / 0.8887 GB Notification: Performance of NFTyping.typeClassSections: time 0.007677/0.7754, allocations: 3.067 MB / 1.136 GB, free: 8.715 MB / 0.8887 GB Notification: Performance of NFFlatten.flatten: time 0.03817/0.8136, allocations: 23.47 MB / 1.159 GB, free: 1.27 MB / 0.9044 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004743/0.8183, allocations: 2.639 MB / 1.161 GB, free: 14.57 MB / 0.92 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006976/0.8253, allocations: 2.998 MB / 1.164 GB, free: 11.57 MB / 0.92 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003921/0.8293, allocations: 2.346 MB / 1.167 GB, free: 9.215 MB / 0.92 GB Notification: Performance of NFPackage.collectConstants: time 0.001009/0.8303, allocations: 340 kB / 1.167 GB, free: 8.883 MB / 0.92 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006897/0.8372, allocations: 3.092 MB / 1.17 GB, free: 5.785 MB / 0.92 GB Notification: Performance of NFScalarize.scalarize: time 0.001923/0.8392, allocations: 1.644 MB / 1.171 GB, free: 4.137 MB / 0.92 GB Notification: Performance of NFVerifyModel.verify: time 0.003792/0.843, allocations: 2.472 MB / 1.174 GB, free: 1.652 MB / 0.92 GB Notification: Performance of NFConvertDAE.convert: time 0.01286/0.8558, allocations: 7.871 MB / 1.182 GB, free: 9.758 MB / 0.9356 GB Notification: Performance of FrontEnd - DAE generated: time 8.666e-06/0.8559, allocations: 0 / 1.182 GB, free: 9.758 MB / 0.9356 GB Notification: Performance of FrontEnd: time 1.713e-06/0.8559, allocations: 0 / 1.182 GB, free: 9.758 MB / 0.9356 GB Notification: Performance of Transformations before backend: time 0.0002457/0.8562, allocations: 4 kB / 1.182 GB, free: 9.754 MB / 0.9356 GB 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 0.01578/0.8719, allocations: 5.529 MB / 1.187 GB, free: 4.125 MB / 0.9356 GB Notification: Performance of prepare preOptimizeDAE: time 4.37e-05/0.872, allocations: 11.97 kB / 1.187 GB, free: 4.113 MB / 0.9356 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008833/0.8809, allocations: 1.508 MB / 1.188 GB, free: 2.598 MB / 0.9356 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01262/0.8935, allocations: 6.773 MB / 1.195 GB, free: 11.75 MB / 0.9512 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007953/0.8944, allocations: 255.5 kB / 1.195 GB, free: 11.5 MB / 0.9512 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000489/0.8949, allocations: 180 kB / 1.196 GB, free: 11.32 MB / 0.9512 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005149/0.9, allocations: 2.558 MB / 1.198 GB, free: 8.684 MB / 0.9512 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.91e-05/0.9001, allocations: 3.938 kB / 1.198 GB, free: 8.68 MB / 0.9512 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001825/0.9003, allocations: 64 kB / 1.198 GB, free: 8.617 MB / 0.9512 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.64e-05/0.9003, allocations: 39.94 kB / 1.198 GB, free: 8.578 MB / 0.9512 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005597/0.9059, allocations: 2.045 MB / 1.2 GB, free: 6.527 MB / 0.9512 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01741/0.9233, allocations: 10.79 MB / 1.211 GB, free: 11.25 MB / 0.9669 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005619/0.929, allocations: 1.71 MB / 1.212 GB, free: 9.531 MB / 0.9669 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002234/0.9313, allocations: 0.7717 MB / 1.213 GB, free: 8.754 MB / 0.9669 GB Notification: Performance of preOpt evalFunc (simulation): time 0.007324/0.9386, allocations: 3.998 MB / 1.217 GB, free: 4.488 MB / 0.9669 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.003e-05/0.9387, allocations: 39.12 kB / 1.217 GB, free: 4.441 MB / 0.9669 GB Notification: Performance of pre-optimization done (n=68): time 2.565e-06/0.9387, allocations: 4 kB / 1.217 GB, free: 4.438 MB / 0.9669 GB Notification: Performance of matching and sorting (n=68): time 0.00826/0.947, allocations: 2.563 MB / 1.22 GB, free: 1.863 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.228e-05/0.9471, allocations: 59.97 kB / 1.22 GB, free: 1.793 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0111/0.9582, allocations: 5.221 MB / 1.225 GB, free: 12.59 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 0.0004277/0.9587, allocations: 53.69 kB / 1.225 GB, free: 12.53 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 0.001782/0.9605, allocations: 1.904 MB / 1.227 GB, free: 10.61 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004006/0.9609, allocations: 260.5 kB / 1.227 GB, free: 10.36 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001095/0.962, allocations: 0.7171 MB / 1.228 GB, free: 9.629 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0001068/0.9621, allocations: 301.1 kB / 1.228 GB, free: 9.332 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003901/0.966, allocations: 2.215 MB / 1.23 GB, free: 7.105 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00453/0.9705, allocations: 3.069 MB / 1.233 GB, free: 3.699 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007779/0.9784, allocations: 4.895 MB / 1.238 GB, free: 14.51 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.914e-05/0.9784, allocations: 8 kB / 1.238 GB, free: 14.5 MB / 0.9981 GB Notification: Performance of matching and sorting (n=407) (initialization): time 0.01115/0.9896, allocations: 5.679 MB / 1.243 GB, free: 8.812 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.626e-05/0.9896, allocations: 19.98 kB / 1.243 GB, free: 8.793 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.447e-05/0.9897, allocations: 23.94 kB / 1.243 GB, free: 8.77 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.144e-05/0.9897, allocations: 32 kB / 1.243 GB, free: 8.738 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003613/0.9933, allocations: 0.656 MB / 1.244 GB, free: 8.082 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002365/0.9957, allocations: 2.386 MB / 1.246 GB, free: 5.625 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003982/0.9997, allocations: 423 kB / 1.247 GB, free: 5.211 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004193/1, allocations: 163.9 kB / 1.247 GB, free: 5.051 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005356/1.006, allocations: 2.98 MB / 1.25 GB, free: 2.062 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.5788/1.584, allocations: 2.846 MB / 1.253 GB, free: 218.6 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.008199/1.593, allocations: 4.456 MB / 1.257 GB, free: 217.6 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.59e-05/1.593, allocations: 11.84 kB / 1.257 GB, free: 217.6 MB / 0.9981 GB Notification: Performance of matching and sorting (n=407) (initialization_lambda0): time 0.01189/1.605, allocations: 5.229 MB / 1.262 GB, free: 215.9 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 4.431e-05/1.605, allocations: 13.97 kB / 1.262 GB, free: 215.9 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.653e-05/1.605, allocations: 21.12 kB / 1.262 GB, free: 215.9 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 7.943e-05/1.605, allocations: 32.72 kB / 1.262 GB, free: 215.9 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003628/1.608, allocations: 0.6635 MB / 1.263 GB, free: 215.8 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.412e-05/1.609, allocations: 48.64 kB / 1.263 GB, free: 215.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003598/1.612, allocations: 325.9 kB / 1.263 GB, free: 215.8 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000386/1.613, allocations: 165.2 kB / 1.263 GB, free: 215.7 MB / 0.9981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 95 * 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 (282): * Single equations (assignments): 269 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 7 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 3 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 3 systems {1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0005651/1.613, allocations: 315.7 kB / 1.264 GB, free: 215.5 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000949/1.614, allocations: 408.5 kB / 1.264 GB, free: 215.4 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006468/1.621, allocations: 2.352 MB / 1.266 GB, free: 214.7 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.971e-05/1.621, allocations: 10.62 kB / 1.266 GB, free: 214.7 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.687e-06/1.621, allocations: 2.016 kB / 1.266 GB, free: 214.7 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.53e-05/1.621, allocations: 7.547 kB / 1.266 GB, free: 214.7 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01126/1.632, allocations: 4.877 MB / 1.271 GB, free: 212.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.048e-05/1.632, allocations: 5.062 kB / 1.271 GB, free: 212.8 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001745/1.634, allocations: 288.1 kB / 1.271 GB, free: 212.8 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002796/1.634, allocations: 102.2 kB / 1.271 GB, free: 212.8 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.568e-05/1.634, allocations: 33.44 kB / 1.271 GB, free: 212.8 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001265/1.635, allocations: 2.152 MB / 1.274 GB, free: 210.9 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.637e-06/1.635, allocations: 2.438 kB / 1.274 GB, free: 210.9 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006091/1.641, allocations: 2.27 MB / 1.276 GB, free: 209.9 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002238/1.644, allocations: 0.7061 MB / 1.276 GB, free: 209.5 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000784/1.645, allocations: 16.12 kB / 1.277 GB, free: 209.5 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00223/1.647, allocations: 152.7 kB / 1.277 GB, free: 209.4 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002199/1.647, allocations: 60.52 kB / 1.277 GB, free: 209.4 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001676/1.647, allocations: 57.25 kB / 1.277 GB, free: 209.4 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.007119/1.654, allocations: 3.52 MB / 1.28 GB, free: 208.1 MB / 0.9981 GB Notification: Performance of sort global known variables: time 8.62e-07/1.654, allocations: 3.562 kB / 1.28 GB, free: 208.1 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.005775/1.66, allocations: 1.865 MB / 1.282 GB, free: 208 MB / 0.9981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * 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 (86): * Single equations (assignments): 75 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 8 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,1)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001786/1.662, allocations: 0.8225 MB / 1.283 GB, free: 207.8 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.01158/1.674, allocations: 6.288 MB / 1.289 GB, free: 205.8 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 8.325e-06/1.674, allocations: 0 / 1.289 GB, free: 205.8 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.002396/1.676, allocations: 0.8906 MB / 1.29 GB, free: 205.6 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008336/1.684, allocations: 2.21 MB / 1.292 GB, free: 204.8 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01197/1.696, allocations: 7.372 MB / 1.299 GB, free: 197.8 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001635/1.698, allocations: 2.552 MB / 1.302 GB, free: 195.2 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.004809/1.703, allocations: 1.142 MB / 1.303 GB, free: 194.1 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008995/1.704, allocations: 331.2 kB / 1.303 GB, free: 193.8 MB / 0.9981 GB Notification: Performance of SimCode: time 7.82e-07/1.704, allocations: 0 / 1.303 GB, free: 193.8 MB / 0.9981 GB Notification: Performance of Templates: time 0.1265/1.83, allocations: 92.97 MB / 1.394 GB, free: 102.1 MB / 0.9981 GB make -j1 -f Buildings_10_Buildings.Fluid.Movers.Examples.MoverContinuous.makefile (rm -f Buildings_10_Buildings.Fluid.Movers.Examples.MoverContinuous.pipe ; mkfifo Buildings_10_Buildings.Fluid.Movers.Examples.MoverContinuous.pipe ; head -c 1048576 < Buildings_10_Buildings.Fluid.Movers.Examples.MoverContinuous.pipe >> ../files/Buildings_10_Buildings.Fluid.Movers.Examples.MoverContinuous.sim & ./Buildings_10_Buildings.Fluid.Movers.Examples.MoverContinuous -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Fluid.Movers.Examples.MoverContinuous.pipe 2>&1) diffSimulationResults("Buildings_10_Buildings.Fluid.Movers.Examples.MoverContinuous_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_10.0.x/Buildings_Fluid_Movers_Examples_MoverContinuous.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_10_Buildings.Fluid.Movers.Examples.MoverContinuous.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches