Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 11.1.0-maint.11.x/package.mo", uses=false) Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.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.Fluid.Movers.Examples.MoverContinuous,fileNamePrefix="Buildings_11_Buildings_Fluid_Movers_Examples_MoverContinuous",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Movers.Examples.MoverContinuous,fileNamePrefix="Buildings_11_Buildings_Fluid_Movers_Examples_MoverContinuous",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 0.007851/0.007851, allocations: 100.8 kB / 15.73 MB, free: 6.059 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002015/0.002015, allocations: 197.8 kB / 16.68 MB, free: 5.969 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.24/1.24, allocations: 222.9 MB / 240.4 MB, free: 15.15 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.494/2.494, allocations: 469.8 MB / 0.7425 GB, free: 3.348 MB / 0.6075 GB Notification: Performance of FrontEnd - loaded program: time 0.002354/0.002354, allocations: 67.88 kB / 1.065 GB, free: 14.05 MB / 0.8419 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7601/0.7625, allocations: 159.1 MB / 1.22 GB, free: 2.039 MB / 0.9356 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.Examples.MoverContinuous): time 0.07989/0.8424, allocations: 75.64 MB / 1.294 GB, free: 6.137 MB / 1.014 GB Notification: Performance of NFInst.instExpressions: time 0.03806/0.8805, allocations: 26.1 MB / 1.32 GB, free: 11.97 MB / 1.045 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003913/0.8845, allocations: 131.2 kB / 1.32 GB, free: 11.84 MB / 1.045 GB Notification: Performance of NFTyping.typeComponents: time 0.00756/0.8921, allocations: 2.601 MB / 1.322 GB, free: 9.234 MB / 1.045 GB Notification: Performance of NFTyping.typeBindings: time 0.009852/0.9019, allocations: 3.91 MB / 1.326 GB, free: 5.309 MB / 1.045 GB Notification: Performance of NFTyping.typeClassSections: time 0.007154/0.9091, allocations: 3.159 MB / 1.329 GB, free: 2.164 MB / 1.045 GB Notification: Performance of NFFlatten.flatten: time 0.3601/1.269, allocations: 27.34 MB / 1.356 GB, free: 6.785 MB / 1.076 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004546/1.274, allocations: 2.678 MB / 1.358 GB, free: 4.043 MB / 1.076 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007001/1.281, allocations: 3.05 MB / 1.361 GB, free: 0.9922 MB / 1.076 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003797/1.285, allocations: 2.405 MB / 1.364 GB, free: 14.58 MB / 1.092 GB Notification: Performance of NFPackage.collectConstants: time 0.0006848/1.285, allocations: 348 kB / 1.364 GB, free: 14.24 MB / 1.092 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005232/1.291, allocations: 2.535 MB / 1.367 GB, free: 11.7 MB / 1.092 GB Notification: Performance of NFScalarize.scalarize: time 0.001619/1.292, allocations: 1.659 MB / 1.368 GB, free: 10.04 MB / 1.092 GB Notification: Performance of NFVerifyModel.verify: time 0.002769/1.295, allocations: 2.511 MB / 1.371 GB, free: 7.512 MB / 1.092 GB Notification: Performance of NFConvertDAE.convert: time 0.009219/1.304, allocations: 7.644 MB / 1.378 GB, free: 15.84 MB / 1.107 GB Notification: Performance of FrontEnd - DAE generated: time 3.587e-06/1.304, allocations: 3.938 kB / 1.378 GB, free: 15.84 MB / 1.107 GB Notification: Performance of FrontEnd: time 1.252e-06/1.304, allocations: 4 kB / 1.378 GB, free: 15.83 MB / 1.107 GB Notification: Performance of Transformations before backend: time 7.608e-05/1.304, allocations: 0 / 1.378 GB, free: 15.83 MB / 1.107 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 0.009693/1.314, allocations: 5.769 MB / 1.384 GB, free: 9.961 MB / 1.107 GB Notification: Performance of prepare preOptimizeDAE: time 3.552e-05/1.314, allocations: 8.031 kB / 1.384 GB, free: 9.953 MB / 1.107 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002464/1.314, allocations: 227.5 kB / 1.384 GB, free: 9.719 MB / 1.107 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007989/1.322, allocations: 1.534 MB / 1.385 GB, free: 8.18 MB / 1.107 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01384/1.336, allocations: 8.473 MB / 1.394 GB, free: 15.64 MB / 1.123 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001494/1.336, allocations: 131 kB / 1.394 GB, free: 15.51 MB / 1.123 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003868/1.337, allocations: 176 kB / 1.394 GB, free: 15.34 MB / 1.123 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005033/1.342, allocations: 2.527 MB / 1.396 GB, free: 12.73 MB / 1.123 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.218e-05/1.342, allocations: 3.938 kB / 1.396 GB, free: 12.73 MB / 1.123 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001778/1.342, allocations: 64 kB / 1.397 GB, free: 12.66 MB / 1.123 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.169e-05/1.342, allocations: 39.94 kB / 1.397 GB, free: 12.62 MB / 1.123 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005405/1.347, allocations: 2.013 MB / 1.399 GB, free: 10.61 MB / 1.123 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 0.01647/1.364, allocations: 11.11 MB / 1.409 GB, free: 15.01 MB / 1.139 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004948/1.369, allocations: 1.65 MB / 1.411 GB, free: 13.35 MB / 1.139 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001997/1.371, allocations: 0.7561 MB / 1.412 GB, free: 12.59 MB / 1.139 GB Notification: Performance of preOpt evalFunc (simulation): time 0.005769/1.377, allocations: 4.1 MB / 1.416 GB, free: 8.219 MB / 1.139 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.762e-05/1.377, allocations: 43.12 kB / 1.416 GB, free: 8.168 MB / 1.139 GB Notification: Performance of pre-optimization done (n=68): time 1.834e-06/1.377, allocations: 0 / 1.416 GB, free: 8.168 MB / 1.139 GB Notification: Performance of matching and sorting (n=68): time 0.006973/1.384, allocations: 2.546 MB / 1.418 GB, free: 5.613 MB / 1.139 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.998e-05/1.384, allocations: 59.97 kB / 1.418 GB, free: 5.543 MB / 1.139 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00893/1.393, allocations: 6.97 MB / 1.425 GB, free: 14.59 MB / 1.154 GB Notification: Performance of collectPreVariables (initialization): time 0.0001634/1.393, allocations: 49.7 kB / 1.425 GB, free: 14.54 MB / 1.154 GB Notification: Performance of collectInitialEqns (initialization): time 0.001764/1.395, allocations: 1.961 MB / 1.427 GB, free: 12.57 MB / 1.154 GB Notification: Performance of collectInitialBindings (initialization): time 0.000283/1.395, allocations: 261.9 kB / 1.427 GB, free: 12.31 MB / 1.154 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009528/1.396, allocations: 0.6852 MB / 1.428 GB, free: 11.61 MB / 1.154 GB Notification: Performance of setup shared object (initialization): time 0.0001137/1.396, allocations: 301.1 kB / 1.428 GB, free: 11.32 MB / 1.154 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003622/1.4, allocations: 2.023 MB / 1.43 GB, free: 9.281 MB / 1.154 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004383/1.404, allocations: 2.873 MB / 1.433 GB, free: 6.07 MB / 1.154 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007333/1.411, allocations: 4.526 MB / 1.438 GB, free: 1.258 MB / 1.154 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.335e-05/1.411, allocations: 8 kB / 1.438 GB, free: 1.25 MB / 1.154 GB Notification: Performance of matching and sorting (n=383) (initialization): time 0.009779/1.421, allocations: 5.305 MB / 1.443 GB, free: 11.94 MB / 1.17 GB Notification: Performance of prepare postOptimizeDAE: time 2.95e-05/1.421, allocations: 16 kB / 1.443 GB, free: 11.92 MB / 1.17 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.085e-05/1.421, allocations: 27.92 kB / 1.443 GB, free: 11.89 MB / 1.17 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.464e-05/1.421, allocations: 32.78 kB / 1.443 GB, free: 11.86 MB / 1.17 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00321/1.425, allocations: 0.6319 MB / 1.443 GB, free: 11.23 MB / 1.17 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00227/1.427, allocations: 2.379 MB / 1.446 GB, free: 8.781 MB / 1.17 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003371/1.43, allocations: 409.7 kB / 1.446 GB, free: 8.379 MB / 1.17 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002798/1.431, allocations: 144 kB / 1.446 GB, free: 8.238 MB / 1.17 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004935/1.436, allocations: 2.808 MB / 1.449 GB, free: 5.422 MB / 1.17 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003941/1.439, allocations: 2.646 MB / 1.452 GB, free: 2.441 MB / 1.17 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.006444/1.446, allocations: 4.078 MB / 1.456 GB, free: 14.07 MB / 1.186 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.025e-05/1.446, allocations: 11.94 kB / 1.456 GB, free: 14.06 MB / 1.186 GB Notification: Performance of matching and sorting (n=383) (initialization_lambda0): time 0.008703/1.455, allocations: 4.849 MB / 1.46 GB, free: 9.199 MB / 1.186 GB Notification: Performance of prepare postOptimizeDAE: time 2.435e-05/1.455, allocations: 16 kB / 1.46 GB, free: 9.184 MB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.307e-05/1.455, allocations: 20 kB / 1.46 GB, free: 9.164 MB / 1.186 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.092e-05/1.455, allocations: 35.94 kB / 1.46 GB, free: 9.129 MB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002596/1.457, allocations: 0.6362 MB / 1.461 GB, free: 8.492 MB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.065e-05/1.457, allocations: 43.86 kB / 1.461 GB, free: 8.449 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002929/1.46, allocations: 323.5 kB / 1.461 GB, free: 8.133 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000229/1.461, allocations: 144 kB / 1.461 GB, free: 7.992 MB / 1.186 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 93 * 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 (266): * Single equations (assignments): 257 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 3 * 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 0.0004979/1.461, allocations: 307.5 kB / 1.462 GB, free: 7.684 MB / 1.186 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006272/1.462, allocations: 445 kB / 1.462 GB, free: 7.246 MB / 1.186 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005954/1.468, allocations: 2.314 MB / 1.464 GB, free: 4.914 MB / 1.186 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.048e-05/1.468, allocations: 15.98 kB / 1.464 GB, free: 4.898 MB / 1.186 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.739e-06/1.468, allocations: 0 / 1.464 GB, free: 4.898 MB / 1.186 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.051e-05/1.468, allocations: 3.984 kB / 1.464 GB, free: 4.895 MB / 1.186 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.009394/1.477, allocations: 4.985 MB / 1.469 GB, free: 15.84 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.865e-06/1.477, allocations: 4 kB / 1.469 GB, free: 15.84 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001544/1.479, allocations: 275.7 kB / 1.47 GB, free: 15.57 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002498/1.479, allocations: 104.8 kB / 1.47 GB, free: 15.46 MB / 1.201 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.776e-05/1.479, allocations: 31.97 kB / 1.47 GB, free: 15.43 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001547/1.481, allocations: 2.158 MB / 1.472 GB, free: 13.2 MB / 1.201 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.603e-06/1.481, allocations: 0 / 1.472 GB, free: 13.2 MB / 1.201 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005493/1.486, allocations: 2.264 MB / 1.474 GB, free: 10.9 MB / 1.201 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001393/1.488, allocations: 0.7748 MB / 1.475 GB, free: 10.11 MB / 1.201 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004803/1.488, allocations: 23.94 kB / 1.475 GB, free: 10.08 MB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001968/1.49, allocations: 151.8 kB / 1.475 GB, free: 9.934 MB / 1.201 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001323/1.49, allocations: 60.92 kB / 1.475 GB, free: 9.875 MB / 1.201 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001219/1.49, allocations: 55.94 kB / 1.475 GB, free: 9.82 MB / 1.201 GB Notification: Performance of sorting global known variables: time 0.006702/1.497, allocations: 4.896 MB / 1.48 GB, free: 4.945 MB / 1.201 GB Notification: Performance of sort global known variables: time 2.3e-07/1.497, allocations: 4 kB / 1.48 GB, free: 4.941 MB / 1.201 GB Notification: Performance of remove unused functions: time 0.00416/1.501, allocations: 1.759 MB / 1.482 GB, free: 3.18 MB / 1.201 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 0.006838/1.508, allocations: 3.389 MB / 1.485 GB, free: 15.75 MB / 1.217 GB Notification: Performance of simCode: created initialization part: time 0.01154/1.52, allocations: 5.689 MB / 1.49 GB, free: 10.07 MB / 1.217 GB Notification: Performance of simCode: created event and clocks part: time 6.221e-06/1.52, allocations: 0 / 1.49 GB, free: 10.07 MB / 1.217 GB Notification: Performance of simCode: created simulation system equations: time 0.002472/1.522, allocations: 0.8729 MB / 1.491 GB, free: 9.203 MB / 1.217 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00899/1.531, allocations: 2.257 MB / 1.494 GB, free: 7.008 MB / 1.217 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06423/1.595, allocations: 40.38 MB / 1.533 GB, free: 13.8 MB / 1.264 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002395/1.598, allocations: 2.552 MB / 1.535 GB, free: 11.21 MB / 1.264 GB Notification: Performance of simCode: alias equations: time 0.004059/1.602, allocations: 1.174 MB / 1.537 GB, free: 10.04 MB / 1.264 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002515/1.604, allocations: 1.843 MB / 1.538 GB, free: 8.191 MB / 1.264 GB Notification: Performance of SimCode: time 6.21e-07/1.604, allocations: 3.938 kB / 1.538 GB, free: 8.188 MB / 1.264 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 2.616/4.22, allocations: 120.1 MB / 1.656 GB, free: 256.8 MB / 1.279 GB Notification: Performance of buildModelFMU: Generate platform static: time 38.18/42.4, allocations: 16.84 kB / 1.656 GB, free: 256.8 MB / 1.279 GB (rm -f Buildings_11_Buildings.Fluid.Movers.Examples.MoverContinuous.pipe ; mkfifo Buildings_11_Buildings.Fluid.Movers.Examples.MoverContinuous.pipe ; head -c 1048576 < Buildings_11_Buildings.Fluid.Movers.Examples.MoverContinuous.pipe >> ../files/Buildings_11_Buildings.Fluid.Movers.Examples.MoverContinuous.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Fluid.Movers.Examples.MoverContinuous_res.mat --tempDir=temp_Buildings_11_Buildings_Fluid_Movers_Examples_MoverContinuous_fmu --startTime=0 --stopTime=1 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Fluid_Movers_Examples_MoverContinuous.fmu > Buildings_11_Buildings.Fluid.Movers.Examples.MoverContinuous.pipe 2>&1) diffSimulationResults("Buildings_11_Buildings.Fluid.Movers.Examples.MoverContinuous_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Fluid_Movers_Examples_MoverContinuous.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Fluid.Movers.Examples.MoverContinuous.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches