Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.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 11.0.1-master/package.mo", uses=false) Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/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.Examples.Performance.PressureDrop.ParallelFlowOptimised,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|sin.ports.1..m_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised") translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|sin.ports.1..m_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001273/0.001273, allocations: 106.6 kB / 16.41 MB, free: 6.453 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001447/0.001447, allocations: 192.2 kB / 17.34 MB, free: 5.719 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.365/1.365, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.616/2.616, allocations: 461.9 MB / 0.7355 GB, free: 11.02 MB / 0.6075 GB Notification: Performance of FrontEnd - loaded program: time 0.001292/0.001292, allocations: 71.83 kB / 1.055 GB, free: 7.645 MB / 0.8262 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8101/0.8115, allocations: 157.4 MB / 1.208 GB, free: 13.59 MB / 0.9356 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised): time 0.1727/0.9842, allocations: 161.6 MB / 1.366 GB, free: 11.36 MB / 1.092 GB Notification: Performance of NFInst.instExpressions: time 0.003159/0.9874, allocations: 1.76 MB / 1.368 GB, free: 9.59 MB / 1.092 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004737/0.988, allocations: 11.94 kB / 1.368 GB, free: 9.578 MB / 1.092 GB Notification: Performance of NFTyping.typeComponents: time 0.0006915/0.9887, allocations: 154.9 kB / 1.368 GB, free: 9.426 MB / 1.092 GB Notification: Performance of NFTyping.typeBindings: time 0.001538/0.9903, allocations: 0.5289 MB / 1.369 GB, free: 8.895 MB / 1.092 GB Notification: Performance of NFTyping.typeClassSections: time 0.001266/0.9915, allocations: 394 kB / 1.369 GB, free: 8.512 MB / 1.092 GB Notification: Performance of NFFlatten.flatten: time 0.002865/0.9944, allocations: 2.547 MB / 1.372 GB, free: 5.961 MB / 1.092 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002993/0.9974, allocations: 2.415 MB / 1.374 GB, free: 3.527 MB / 1.092 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002033/0.9995, allocations: 1.039 MB / 1.375 GB, free: 2.484 MB / 1.092 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001241/1.001, allocations: 0.7195 MB / 1.376 GB, free: 1.762 MB / 1.092 GB Notification: Performance of NFPackage.collectConstants: time 0.0002206/1.001, allocations: 63.94 kB / 1.376 GB, free: 1.699 MB / 1.092 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001731/1.003, allocations: 0.7445 MB / 1.376 GB, free: 0.9531 MB / 1.092 GB Notification: Performance of NFScalarize.scalarize: time 0.0004308/1.003, allocations: 310.9 kB / 1.377 GB, free: 0.6484 MB / 1.092 GB Notification: Performance of NFVerifyModel.verify: time 0.000992/1.004, allocations: 0.5517 MB / 1.377 GB, free: 96 kB / 1.092 GB Notification: Performance of NFConvertDAE.convert: time 0.002161/1.006, allocations: 1.415 MB / 1.379 GB, free: 14.68 MB / 1.107 GB Notification: Performance of FrontEnd - DAE generated: time 5.611e-06/1.006, allocations: 0 / 1.379 GB, free: 14.68 MB / 1.107 GB Notification: Performance of FrontEnd: time 2.615e-06/1.006, allocations: 0 / 1.379 GB, free: 14.68 MB / 1.107 GB Notification: Performance of Transformations before backend: time 4.427e-05/1.006, allocations: 0 / 1.379 GB, free: 14.68 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: 126 * Number of variables: 126 Notification: Performance of Generate backend data structure: time 0.002805/1.009, allocations: 1.455 MB / 1.38 GB, free: 13.16 MB / 1.107 GB Notification: Performance of prepare preOptimizeDAE: time 4.172e-05/1.009, allocations: 8.031 kB / 1.38 GB, free: 13.15 MB / 1.107 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008468/1.01, allocations: 182.5 kB / 1.38 GB, free: 12.97 MB / 1.107 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001443/1.012, allocations: 0.8568 MB / 1.381 GB, free: 12.06 MB / 1.107 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.855e-05/1.012, allocations: 41 kB / 1.381 GB, free: 12.02 MB / 1.107 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.316e-05/1.012, allocations: 60 kB / 1.381 GB, free: 11.96 MB / 1.107 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00134/1.013, allocations: 0.8331 MB / 1.382 GB, free: 11.05 MB / 1.107 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.505e-05/1.013, allocations: 0 / 1.382 GB, free: 11.05 MB / 1.107 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.612e-05/1.013, allocations: 20 kB / 1.382 GB, free: 11.03 MB / 1.107 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.413e-05/1.013, allocations: 12 kB / 1.382 GB, free: 11.02 MB / 1.107 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009891/1.014, allocations: 0.5696 MB / 1.383 GB, free: 10.45 MB / 1.107 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 0.004121/1.018, allocations: 4.227 MB / 1.387 GB, free: 5.953 MB / 1.107 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007742/1.019, allocations: 436.1 kB / 1.387 GB, free: 5.52 MB / 1.107 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004716/1.02, allocations: 339 kB / 1.387 GB, free: 5.188 MB / 1.107 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003101/1.02, allocations: 198.2 kB / 1.388 GB, free: 4.957 MB / 1.107 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005286/1.02, allocations: 311.2 kB / 1.388 GB, free: 4.633 MB / 1.107 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0002901/1.021, allocations: 31.62 kB / 1.388 GB, free: 4.602 MB / 1.107 GB Notification: Performance of pre-optimization done (n=33): time 3.186e-06/1.021, allocations: 0 / 1.388 GB, free: 4.602 MB / 1.107 GB Notification: Performance of matching and sorting (n=33): time 0.004994/1.026, allocations: 1.678 MB / 1.39 GB, free: 2.895 MB / 1.107 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.67e-05/1.026, allocations: 85.11 kB / 1.39 GB, free: 2.793 MB / 1.107 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001593/1.027, allocations: 1.158 MB / 1.391 GB, free: 1.617 MB / 1.107 GB Notification: Performance of collectPreVariables (initialization): time 7.137e-05/1.028, allocations: 33.7 kB / 1.391 GB, free: 1.578 MB / 1.107 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004149/1.028, allocations: 496.4 kB / 1.391 GB, free: 1.09 MB / 1.107 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001114/1.028, allocations: 114.5 kB / 1.391 GB, free: 0.9766 MB / 1.107 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000176/1.028, allocations: 110.1 kB / 1.391 GB, free: 0.8633 MB / 1.107 GB Notification: Performance of setup shared object (initialization): time 0.0001262/1.028, allocations: 330 kB / 1.392 GB, free: 0.5352 MB / 1.107 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004185/1.029, allocations: 234.9 kB / 1.392 GB, free: 308 kB / 1.107 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006283/1.029, allocations: 0.5462 MB / 1.393 GB, free: 15.62 MB / 1.123 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009285/1.03, allocations: 0.6776 MB / 1.393 GB, free: 14.86 MB / 1.123 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.54e-06/1.03, allocations: 0 / 1.393 GB, free: 14.86 MB / 1.123 GB Notification: Performance of matching and sorting (n=56) (initialization): time 0.00235/1.033, allocations: 1.091 MB / 1.394 GB, free: 13.75 MB / 1.123 GB Notification: Performance of prepare postOptimizeDAE: time 4.277e-05/1.033, allocations: 37.69 kB / 1.394 GB, free: 13.71 MB / 1.123 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.424e-05/1.033, allocations: 8.625 kB / 1.394 GB, free: 13.7 MB / 1.123 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001261/1.034, allocations: 372.3 kB / 1.395 GB, free: 13.34 MB / 1.123 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003808/1.035, allocations: 91.91 kB / 1.395 GB, free: 13.25 MB / 1.123 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001105/1.036, allocations: 1.038 MB / 1.396 GB, free: 12.18 MB / 1.123 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009596/1.037, allocations: 60 kB / 1.396 GB, free: 12.12 MB / 1.123 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.701e-05/1.037, allocations: 27.98 kB / 1.396 GB, free: 12.1 MB / 1.123 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007772/1.037, allocations: 0.5203 MB / 1.396 GB, free: 11.57 MB / 1.123 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005752/1.038, allocations: 0.503 MB / 1.397 GB, free: 10.94 MB / 1.123 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008046/1.039, allocations: 0.6035 MB / 1.397 GB, free: 10.25 MB / 1.123 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.382e-06/1.039, allocations: 0 / 1.397 GB, free: 10.25 MB / 1.123 GB Notification: Performance of matching and sorting (n=56) (initialization_lambda0): time 0.001675/1.041, allocations: 0.9001 MB / 1.398 GB, free: 9.336 MB / 1.123 GB Notification: Performance of prepare postOptimizeDAE: time 3.644e-05/1.041, allocations: 34.33 kB / 1.398 GB, free: 9.297 MB / 1.123 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.175e-06/1.041, allocations: 4 kB / 1.398 GB, free: 9.293 MB / 1.123 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005723/1.041, allocations: 240.6 kB / 1.399 GB, free: 9.055 MB / 1.123 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000337/1.042, allocations: 88.23 kB / 1.399 GB, free: 8.969 MB / 1.123 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003628/1.045, allocations: 3.283 MB / 1.402 GB, free: 5.551 MB / 1.123 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008907/1.046, allocations: 60.25 kB / 1.402 GB, free: 5.492 MB / 1.123 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.667e-05/1.046, allocations: 27.98 kB / 1.402 GB, free: 5.465 MB / 1.123 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 24 * Number of states: 0 () * Number of discrete variables: 5 (pulse_m_flow.count,$PRE.pulse_m_flow.count,pulse_m_flow.T_start,$PRE.pulse_m_flow.T_start,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (35): * Single equations (assignments): 33 * Array equations: 0 * Algorithm blocks: 1 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,20)} Notification: Performance of prepare postOptimizeDAE: time 0.0002049/1.046, allocations: 216.1 kB / 1.402 GB, free: 5.246 MB / 1.123 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002042/1.047, allocations: 106.8 kB / 1.402 GB, free: 5.141 MB / 1.123 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001381/1.048, allocations: 0.7694 MB / 1.403 GB, free: 4.363 MB / 1.123 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.56e-06/1.048, allocations: 8 kB / 1.403 GB, free: 4.355 MB / 1.123 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.23e-06/1.048, allocations: 3.938 kB / 1.403 GB, free: 4.352 MB / 1.123 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.022e-06/1.048, allocations: 7.922 kB / 1.403 GB, free: 4.344 MB / 1.123 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00255/1.051, allocations: 1.717 MB / 1.405 GB, free: 2.543 MB / 1.123 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.167e-06/1.051, allocations: 4.219 kB / 1.405 GB, free: 2.539 MB / 1.123 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002424/1.051, allocations: 43.95 kB / 1.405 GB, free: 2.496 MB / 1.123 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004862/1.051, allocations: 252.4 kB / 1.405 GB, free: 2.246 MB / 1.123 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.107e-05/1.051, allocations: 8 kB / 1.405 GB, free: 2.238 MB / 1.123 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008706/1.052, allocations: 1.008 MB / 1.406 GB, free: 1.207 MB / 1.123 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.988e-06/1.052, allocations: 4.031 kB / 1.406 GB, free: 1.203 MB / 1.123 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001296/1.054, allocations: 0.8863 MB / 1.407 GB, free: 284 kB / 1.123 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003301/1.054, allocations: 227.8 kB / 1.407 GB, free: 36 kB / 1.123 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001422/1.054, allocations: 8 kB / 1.407 GB, free: 28 kB / 1.123 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005888/1.055, allocations: 35.98 kB / 1.407 GB, free: 15.99 MB / 1.139 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.523e-05/1.055, allocations: 31.8 kB / 1.407 GB, free: 15.96 MB / 1.139 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.788e-05/1.055, allocations: 23.98 kB / 1.407 GB, free: 15.94 MB / 1.139 GB Notification: Performance of sorting global known variables: time 0.00104/1.056, allocations: 0.8119 MB / 1.408 GB, free: 15.12 MB / 1.139 GB Notification: Performance of sort global known variables: time 1.6e-07/1.056, allocations: 0 / 1.408 GB, free: 15.12 MB / 1.139 GB Notification: Performance of remove unused functions: time 0.001243/1.057, allocations: 463.4 kB / 1.408 GB, free: 14.66 MB / 1.139 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 0 () * Number of discrete variables: 3 ($whenCondition1,pulse_m_flow.T_start,pulse_m_flow.count) * Number of discrete states: 1 (pulse_m_flow.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (13): * Single equations (assignments): 10 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,20)} Notification: Performance of Backend phase and start with SimCode phase: time 0.000456/1.058, allocations: 178.7 kB / 1.409 GB, free: 14.49 MB / 1.139 GB Notification: Performance of simCode: created initialization part: time 0.002097/1.06, allocations: 1.146 MB / 1.41 GB, free: 13.31 MB / 1.139 GB Notification: Performance of simCode: created event and clocks part: time 5.04e-06/1.06, allocations: 0 / 1.41 GB, free: 13.31 MB / 1.139 GB Notification: Performance of simCode: created simulation system equations: time 0.0005398/1.06, allocations: 254.3 kB / 1.41 GB, free: 13.06 MB / 1.139 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002185/1.062, allocations: 493 kB / 1.41 GB, free: 12.58 MB / 1.139 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002994/1.065, allocations: 1.807 MB / 1.412 GB, free: 10.71 MB / 1.139 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007821/1.066, allocations: 1.189 MB / 1.413 GB, free: 9.492 MB / 1.139 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000172/1.066, allocations: 67.42 kB / 1.413 GB, free: 9.426 MB / 1.139 GB Notification: Performance of SimCode: time 2.595e-06/1.066, allocations: 0 / 1.413 GB, free: 9.426 MB / 1.139 GB Notification: Performance of Templates: time 0.02733/1.094, allocations: 20.92 MB / 1.434 GB, free: 4.598 MB / 1.154 GB make -j1 -f Buildings_latest_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.makefile (rm -f Buildings_latest_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe >> ../files/Buildings_latest_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.sim & ./Buildings_latest_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe 2>&1) diffSimulationResults("Buildings_latest_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Fluid_Examples_Performance_PressureDrop_ParallelFlowOptimised.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches