Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Controls.OBC.CDL.Discrete.Examples.TriggeredMovingMean.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: "" <> buildModelFMU(Buildings.Controls.OBC.CDL.Discrete.Examples.TriggeredMovingMean,fileNamePrefix="Buildings_10_Buildings_Controls_OBC_CDL_Discrete_Examples_TriggeredMovingMean",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Controls.OBC.CDL.Discrete.Examples.TriggeredMovingMean,fileNamePrefix="Buildings_10_Buildings_Controls_OBC_CDL_Discrete_Examples_TriggeredMovingMean",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.008036/0.008036, allocations: 99.83 kB / 15.73 MB, free: 6.02 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001906/0.001906, allocations: 193.6 kB / 16.67 MB, free: 5.934 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.42/1.42, allocations: 222.9 MB / 240.4 MB, free: 15.06 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.434/2.434, allocations: 437 MB / 0.7105 GB, free: 4.387 MB / 0.5762 GB Notification: Performance of FrontEnd - loaded program: time 0.001248/0.001248, allocations: 59.91 kB / 1.018 GB, free: 9.926 MB / 0.795 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6935/0.6947, allocations: 151.6 MB / 1.166 GB, free: 3.789 MB / 0.8887 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.CDL.Discrete.Examples.TriggeredMovingMean): time 0.001903/0.6967, allocations: 0.8817 MB / 1.167 GB, free: 2.906 MB / 0.8887 GB Notification: Performance of NFInst.instExpressions: time 0.001659/0.6983, allocations: 1.314 MB / 1.168 GB, free: 1.578 MB / 0.8887 GB Notification: Performance of NFInst.updateImplicitVariability: time 6.623e-05/0.6984, allocations: 0 / 1.168 GB, free: 1.578 MB / 0.8887 GB Notification: Performance of NFTyping.typeComponents: time 0.0001126/0.6986, allocations: 11.81 kB / 1.168 GB, free: 1.566 MB / 0.8887 GB Notification: Performance of NFTyping.typeBindings: time 0.0001399/0.6987, allocations: 35.77 kB / 1.168 GB, free: 1.531 MB / 0.8887 GB Notification: Performance of NFTyping.typeClassSections: time 0.0007779/0.6995, allocations: 274.3 kB / 1.169 GB, free: 1.27 MB / 0.8887 GB Notification: Performance of NFFlatten.flatten: time 0.0003185/0.6998, allocations: 295.4 kB / 1.169 GB, free: 0.9805 MB / 0.8887 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0001159/0.7, allocations: 25.11 kB / 1.169 GB, free: 0.9531 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002116/0.7002, allocations: 135.6 kB / 1.169 GB, free: 0.8203 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002432/0.7004, allocations: 131.6 kB / 1.169 GB, free: 0.6914 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 5.128e-05/0.7005, allocations: 24 kB / 1.169 GB, free: 0.668 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 9.297e-05/0.7006, allocations: 39.98 kB / 1.169 GB, free: 0.6289 MB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 6.888e-05/0.7007, allocations: 35.91 kB / 1.169 GB, free: 0.5938 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.0001228/0.7008, allocations: 103.5 kB / 1.169 GB, free: 0.4922 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.0003059/0.7011, allocations: 266.8 kB / 1.17 GB, free: 240 kB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 3.727e-06/0.7011, allocations: 0 / 1.17 GB, free: 240 kB / 0.8887 GB Notification: Performance of FrontEnd: time 2.885e-06/0.7011, allocations: 0 / 1.17 GB, free: 240 kB / 0.8887 GB Notification: Performance of Transformations before backend: time 6.662e-06/0.7011, allocations: 3.938 kB / 1.17 GB, free: 236 kB / 0.8887 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 28 * Number of variables: 28 Notification: Performance of Generate backend data structure: time 0.0009926/0.7021, allocations: 0.5415 MB / 1.17 GB, free: 15.62 MB / 0.9044 GB Notification: Performance of prepare preOptimizeDAE: time 3.733e-05/0.7022, allocations: 12.92 kB / 1.17 GB, free: 15.61 MB / 0.9044 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 5.129e-05/0.7022, allocations: 42.73 kB / 1.17 GB, free: 15.56 MB / 0.9044 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 8.102e-05/0.7023, allocations: 20.84 kB / 1.17 GB, free: 15.54 MB / 0.9044 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002737/0.7026, allocations: 232.1 kB / 1.17 GB, free: 15.28 MB / 0.9044 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.027e-05/0.7026, allocations: 20.23 kB / 1.17 GB, free: 15.26 MB / 0.9044 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.058e-05/0.7027, allocations: 20.38 kB / 1.17 GB, free: 15.24 MB / 0.9044 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003793/0.7031, allocations: 190.6 kB / 1.171 GB, free: 15.05 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.979e-06/0.7031, allocations: 3.938 kB / 1.171 GB, free: 15.04 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.293e-05/0.7031, allocations: 0 / 1.171 GB, free: 15.04 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.631e-06/0.7031, allocations: 8 kB / 1.171 GB, free: 15.04 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002168/0.7034, allocations: 90.81 kB / 1.171 GB, free: 14.95 MB / 0.9044 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0006397/0.704, allocations: 472.8 kB / 1.171 GB, free: 14.44 MB / 0.9044 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0002652/0.7043, allocations: 138.4 kB / 1.171 GB, free: 14.29 MB / 0.9044 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001728/0.7045, allocations: 92.81 kB / 1.171 GB, free: 14.2 MB / 0.9044 GB Notification: Performance of preOpt evalFunc (simulation): time 1.666e-05/0.7045, allocations: 4 kB / 1.171 GB, free: 14.2 MB / 0.9044 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003847/0.7049, allocations: 211.8 kB / 1.172 GB, free: 13.98 MB / 0.9044 GB Notification: Performance of pre-optimization done (n=28): time 1.934e-06/0.7049, allocations: 0 / 1.172 GB, free: 13.98 MB / 0.9044 GB Notification: Performance of matching and sorting (n=28): time 0.0008832/0.7058, allocations: 458.6 kB / 1.172 GB, free: 13.52 MB / 0.9044 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.538e-05/0.7059, allocations: 63.39 kB / 1.172 GB, free: 13.45 MB / 0.9044 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001114/0.706, allocations: 142 kB / 1.172 GB, free: 13.3 MB / 0.9044 GB Notification: Performance of collectPreVariables (initialization): time 5.367e-05/0.706, allocations: 37.7 kB / 1.172 GB, free: 13.26 MB / 0.9044 GB Notification: Performance of collectInitialEqns (initialization): time 8.052e-05/0.7061, allocations: 104.6 kB / 1.172 GB, free: 13.15 MB / 0.9044 GB Notification: Performance of collectInitialBindings (initialization): time 7.09e-05/0.7062, allocations: 75.45 kB / 1.172 GB, free: 13.08 MB / 0.9044 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001551/0.7064, allocations: 86 kB / 1.173 GB, free: 12.98 MB / 0.9044 GB Notification: Performance of setup shared object (initialization): time 0.0001078/0.7065, allocations: 330.8 kB / 1.173 GB, free: 12.65 MB / 0.9044 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003166/0.7068, allocations: 144.7 kB / 1.173 GB, free: 12.51 MB / 0.9044 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003406/0.7072, allocations: 213.1 kB / 1.173 GB, free: 12.29 MB / 0.9044 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005262/0.7077, allocations: 366.9 kB / 1.174 GB, free: 11.89 MB / 0.9044 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.136e-06/0.7077, allocations: 0 / 1.174 GB, free: 11.89 MB / 0.9044 GB Notification: Performance of matching and sorting (n=47) (initialization): time 0.0008498/0.7086, allocations: 0.4985 MB / 1.174 GB, free: 11.38 MB / 0.9044 GB Notification: Performance of prepare postOptimizeDAE: time 5.39e-05/0.7086, allocations: 70.05 kB / 1.174 GB, free: 11.3 MB / 0.9044 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.047e-05/0.7086, allocations: 4 kB / 1.174 GB, free: 11.3 MB / 0.9044 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.676e-05/0.7087, allocations: 4 kB / 1.174 GB, free: 11.29 MB / 0.9044 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002426/0.7089, allocations: 51.91 kB / 1.174 GB, free: 11.24 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.268e-06/0.7089, allocations: 4.125 kB / 1.174 GB, free: 11.24 MB / 0.9044 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003969/0.7093, allocations: 79.66 kB / 1.174 GB, free: 11.16 MB / 0.9044 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.307e-05/0.7094, allocations: 23.98 kB / 1.174 GB, free: 11.14 MB / 0.9044 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 7 * Number of states: 0 () * Number of discrete variables: 42 ($whenCondition5,$whenCondition6,booPul1.y,$PRE.booPul1.y,$whenCondition4,booPul.y,$PRE.booPul.y,$whenCondition3,$whenCondition1,$whenCondition2,triMovMea2.ySample[3],$PRE.triMovMea2.ySample[3],triMovMea2.ySample[2],$PRE.triMovMea2.ySample[2],triMovMea2.ySample[1],$PRE.triMovMea2.ySample[1],triMovMea2.index,triMovMea2.counter,$PRE.triMovMea2.counter,triMovMea2.iSample,$PRE.triMovMea2.iSample,triMovMea2.y,triMovMea1.ySample[1],$PRE.triMovMea1.ySample[1],triMovMea1.index,triMovMea1.counter,$PRE.triMovMea1.counter,triMovMea1.iSample,$PRE.triMovMea1.iSample,triMovMea1.y,triMovMea.ySample[3],$PRE.triMovMea.ySample[3],triMovMea.ySample[2],$PRE.triMovMea.ySample[2],triMovMea.ySample[1],$PRE.triMovMea.ySample[1],triMovMea.index,triMovMea.counter,$PRE.triMovMea.counter,triMovMea.iSample,$PRE.triMovMea.iSample,triMovMea.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (39): * Single equations (assignments): 35 * Array equations: 2 * Algorithm blocks: 2 * 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 0.000174/0.7096, allocations: 165.8 kB / 1.174 GB, free: 10.96 MB / 0.9044 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.637e-05/0.7096, allocations: 19.91 kB / 1.174 GB, free: 10.95 MB / 0.9044 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.143e-05/0.7096, allocations: 9.875 kB / 1.174 GB, free: 10.93 MB / 0.9044 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.402e-06/0.7097, allocations: 7.984 kB / 1.174 GB, free: 10.92 MB / 0.9044 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.35e-06/0.7097, allocations: 0 / 1.174 GB, free: 10.92 MB / 0.9044 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.323e-06/0.7097, allocations: 3.938 kB / 1.174 GB, free: 10.92 MB / 0.9044 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0007801/0.7105, allocations: 0.6622 MB / 1.175 GB, free: 10.2 MB / 0.9044 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.254e-06/0.7105, allocations: 0 / 1.175 GB, free: 10.2 MB / 0.9044 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 5.519e-05/0.7105, allocations: 7.984 kB / 1.175 GB, free: 10.19 MB / 0.9044 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.468e-06/0.7106, allocations: 4 kB / 1.175 GB, free: 10.19 MB / 0.9044 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.516e-05/0.7106, allocations: 19.92 kB / 1.175 GB, free: 10.17 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.114e-06/0.7106, allocations: 0 / 1.175 GB, free: 10.17 MB / 0.9044 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.002e-06/0.7106, allocations: 0 / 1.175 GB, free: 10.17 MB / 0.9044 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.000596/0.7112, allocations: 455.2 kB / 1.176 GB, free: 9.707 MB / 0.9044 GB Notification: Performance of postOpt removeConstants (simulation): time 4.657e-05/0.7113, allocations: 92.95 kB / 1.176 GB, free: 9.598 MB / 0.9044 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.935e-05/0.7113, allocations: 23.92 kB / 1.176 GB, free: 9.574 MB / 0.9044 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001286/0.7115, allocations: 7.984 kB / 1.176 GB, free: 9.566 MB / 0.9044 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.578e-05/0.7115, allocations: 27.91 kB / 1.176 GB, free: 9.539 MB / 0.9044 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.437e-05/0.7116, allocations: 15.98 kB / 1.176 GB, free: 9.523 MB / 0.9044 GB Notification: Performance of sorting global known variables: time 5.857e-05/0.7116, allocations: 103.2 kB / 1.176 GB, free: 9.422 MB / 0.9044 GB Notification: Performance of sort global known variables: time 1.31e-07/0.7116, allocations: 0 / 1.176 GB, free: 9.422 MB / 0.9044 GB Notification: Performance of remove unused functions: time 0.0003564/0.712, allocations: 67.98 kB / 1.176 GB, free: 9.355 MB / 0.9044 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 27 ($whenCondition5,$whenCondition6,$whenCondition4,$whenCondition3,$whenCondition1,$whenCondition2,booPul.y,triMovMea.y,triMovMea.iSample,triMovMea.counter,triMovMea.index,triMovMea.ySample[1],triMovMea.ySample[2],triMovMea.ySample[3],triMovMea1.y,triMovMea1.iSample,triMovMea1.counter,triMovMea1.index,triMovMea1.ySample[1],triMovMea2.y,triMovMea2.iSample,triMovMea2.counter,triMovMea2.index,triMovMea2.ySample[1],triMovMea2.ySample[2],triMovMea2.ySample[3],booPul1.y) * Number of discrete states: 13 (triMovMea2.iSample,triMovMea2.ySample[1],triMovMea2.ySample[2],triMovMea2.ySample[3],triMovMea2.counter,triMovMea.iSample,triMovMea.counter,triMovMea.ySample[1],triMovMea.ySample[2],triMovMea.ySample[3],triMovMea1.iSample,triMovMea1.counter,triMovMea1.ySample[1]) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (24): * Single equations (assignments): 7 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 17 * 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 0.0009657/0.713, allocations: 1.027 MB / 1.177 GB, free: 8.305 MB / 0.9044 GB Notification: Performance of simCode: created initialization part: time 0.0007434/0.7137, allocations: 450.5 kB / 1.177 GB, free: 7.84 MB / 0.9044 GB Notification: Performance of simCode: created event and clocks part: time 2.315e-06/0.7137, allocations: 0 / 1.177 GB, free: 7.84 MB / 0.9044 GB Notification: Performance of simCode: created simulation system equations: time 0.0002272/0.714, allocations: 123.9 kB / 1.177 GB, free: 7.719 MB / 0.9044 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003827/0.7143, allocations: 34.45 kB / 1.177 GB, free: 7.688 MB / 0.9044 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003409/0.7178, allocations: 2.651 MB / 1.18 GB, free: 4.914 MB / 0.9044 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002556/0.718, allocations: 0.7281 MB / 1.181 GB, free: 4.16 MB / 0.9044 GB Notification: Performance of simCode: alias equations: time 7.729e-05/0.7181, allocations: 25.53 kB / 1.181 GB, free: 4.137 MB / 0.9044 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 8.193e-05/0.7182, allocations: 43.42 kB / 1.181 GB, free: 4.094 MB / 0.9044 GB Notification: Performance of SimCode: time 2.71e-07/0.7182, allocations: 0 / 1.181 GB, free: 4.094 MB / 0.9044 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.02062/0.7388, allocations: 5.164 MB / 1.186 GB, free: 15.07 MB / 0.92 GB Notification: Performance of buildModelFMU: Generate platform static: time 7.436/8.175, allocations: 8.625 kB / 1.186 GB, free: 15.06 MB / 0.92 GB (rm -f Buildings_10_Buildings.Controls.OBC.CDL.Discrete.Examples.TriggeredMovingMean.pipe ; mkfifo Buildings_10_Buildings.Controls.OBC.CDL.Discrete.Examples.TriggeredMovingMean.pipe ; head -c 1048576 < Buildings_10_Buildings.Controls.OBC.CDL.Discrete.Examples.TriggeredMovingMean.pipe >> ../files/Buildings_10_Buildings.Controls.OBC.CDL.Discrete.Examples.TriggeredMovingMean.sim & python3 -m fmpy simulate --output-file Buildings_10_Buildings.Controls.OBC.CDL.Discrete.Examples.TriggeredMovingMean_res.csv --start-time -0.5 --stop-time 15 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0062 Buildings_10_Buildings_Controls_OBC_CDL_Discrete_Examples_TriggeredMovingMean.fmu > Buildings_10_Buildings.Controls.OBC.CDL.Discrete.Examples.TriggeredMovingMean.pipe 2>&1) diffSimulationResults("Buildings_10_Buildings.Controls.OBC.CDL.Discrete.Examples.TriggeredMovingMean_res.csv","/mnt/ReferenceFiles/Buildings/csv/maint_10.0.x/Buildings_Controls_OBC_CDL_Discrete_Examples_TriggeredMovingMean.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_10_Buildings.Controls.OBC.CDL.Discrete.Examples.TriggeredMovingMean.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches