Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Fluid.Examples.Performance.Example3.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.Examples.Performance.Example3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|pump.m_flow",fileNamePrefix="Buildings_10_Buildings.Fluid.Examples.Performance.Example3") translateModel(Buildings.Fluid.Examples.Performance.Example3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|pump.m_flow",fileNamePrefix="Buildings_10_Buildings.Fluid.Examples.Performance.Example3") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001656/0.001662, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002018/0.002018, allocations: 194.7 kB / 16.53 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.339/1.339, 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 2.531/2.531, allocations: 437 MB / 0.7103 GB, free: 5.094 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.0013/0.0013, allocations: 63.91 kB / 0.8692 GB, free: 4.688 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6182/0.6196, allocations: 151.6 MB / 1.017 GB, free: 2.523 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.Example3): time 0.03271/0.6523, allocations: 33.19 MB / 1.05 GB, free: 1.215 MB / 0.795 GB Notification: Performance of NFInst.instExpressions: time 0.01809/0.6704, allocations: 12.31 MB / 1.062 GB, free: 4.871 MB / 0.8106 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001993/0.6725, allocations: 55.69 kB / 1.062 GB, free: 4.816 MB / 0.8106 GB Notification: Performance of NFTyping.typeComponents: time 0.007688/0.6802, allocations: 3.975 MB / 1.066 GB, free: 0.8359 MB / 0.8106 GB Notification: Performance of NFTyping.typeBindings: time 0.004947/0.6851, allocations: 1.625 MB / 1.067 GB, free: 15.2 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.003697/0.6889, allocations: 1.436 MB / 1.069 GB, free: 13.77 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.009804/0.6987, allocations: 7.67 MB / 1.076 GB, free: 6.086 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003603/0.7023, allocations: 2.102 MB / 1.078 GB, free: 3.953 MB / 0.8262 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005298/0.7076, allocations: 1.86 MB / 1.08 GB, free: 2.09 MB / 0.8262 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004224/0.7119, allocations: 1.4 MB / 1.081 GB, free: 0.6836 MB / 0.8262 GB Notification: Performance of NFPackage.collectConstants: time 0.00152/0.7134, allocations: 144 kB / 1.081 GB, free: 0.543 MB / 0.8262 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007019/0.7205, allocations: 1.334 MB / 1.083 GB, free: 15.21 MB / 0.8419 GB Notification: Performance of NFScalarize.scalarize: time 0.001791/0.7223, allocations: 0.5955 MB / 1.083 GB, free: 14.61 MB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.003145/0.7255, allocations: 1.189 MB / 1.085 GB, free: 13.41 MB / 0.8419 GB Notification: Performance of NFConvertDAE.convert: time 0.007178/0.7327, allocations: 3.462 MB / 1.088 GB, free: 9.941 MB / 0.8419 GB Notification: Performance of FrontEnd - DAE generated: time 6.482e-06/0.7327, allocations: 0 / 1.088 GB, free: 9.941 MB / 0.8419 GB Notification: Performance of FrontEnd: time 2.515e-06/0.7327, allocations: 0 / 1.088 GB, free: 9.941 MB / 0.8419 GB Notification: Performance of Transformations before backend: time 0.0001424/0.7329, allocations: 0 / 1.088 GB, free: 9.941 MB / 0.8419 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 239 * Number of variables: 239 Notification: Performance of Generate backend data structure: time 0.007668/0.7406, allocations: 2.801 MB / 1.091 GB, free: 7.062 MB / 0.8419 GB Notification: Performance of prepare preOptimizeDAE: time 6.371e-05/0.7406, allocations: 11.98 kB / 1.091 GB, free: 7.051 MB / 0.8419 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002293/0.7429, allocations: 436.6 kB / 1.091 GB, free: 6.621 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004925/0.7479, allocations: 2.634 MB / 1.094 GB, free: 3.918 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001252/0.748, allocations: 82.28 kB / 1.094 GB, free: 3.836 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001851/0.7482, allocations: 111.9 kB / 1.094 GB, free: 3.727 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002363/0.7506, allocations: 1.312 MB / 1.095 GB, free: 2.336 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.933e-05/0.7507, allocations: 11.94 kB / 1.095 GB, free: 2.324 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001059/0.7508, allocations: 40 kB / 1.095 GB, free: 2.285 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.781e-05/0.7508, allocations: 28 kB / 1.095 GB, free: 2.258 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002126/0.7529, allocations: 1.022 MB / 1.096 GB, free: 1.234 MB / 0.8419 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 0.008552/0.7615, allocations: 6.921 MB / 1.103 GB, free: 9.879 MB / 0.8575 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001407/0.7629, allocations: 0.5902 MB / 1.104 GB, free: 9.281 MB / 0.8575 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007405/0.7637, allocations: 404.5 kB / 1.104 GB, free: 8.887 MB / 0.8575 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002741/0.7664, allocations: 1.77 MB / 1.106 GB, free: 6.98 MB / 0.8575 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0008193/0.7673, allocations: 367 kB / 1.106 GB, free: 6.609 MB / 0.8575 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0005827/0.7679, allocations: 99.06 kB / 1.106 GB, free: 6.512 MB / 0.8575 GB Notification: Performance of pre-optimization done (n=44): time 2.895e-06/0.7679, allocations: 4 kB / 1.106 GB, free: 6.508 MB / 0.8575 GB Notification: Performance of matching and sorting (n=44): time 0.003751/0.7716, allocations: 1.372 MB / 1.107 GB, free: 5.105 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.277e-05/0.7717, allocations: 59.34 kB / 1.107 GB, free: 5.035 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003152/0.7749, allocations: 2.364 MB / 1.11 GB, free: 2.652 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0001297/0.775, allocations: 45.7 kB / 1.11 GB, free: 2.602 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.000864/0.7759, allocations: 0.9957 MB / 1.111 GB, free: 1.594 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001851/0.7761, allocations: 161.8 kB / 1.111 GB, free: 1.434 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003962/0.7765, allocations: 298.5 kB / 1.111 GB, free: 1.137 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 0.0001479/0.7766, allocations: 353.9 kB / 1.112 GB, free: 0.7852 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009624/0.7776, allocations: 0.5018 MB / 1.112 GB, free: 288 kB / 0.8575 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001275/0.7789, allocations: 0.9971 MB / 1.113 GB, free: 15.05 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001961/0.7809, allocations: 1.339 MB / 1.114 GB, free: 13.55 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.757e-06/0.7809, allocations: 7.938 kB / 1.114 GB, free: 13.55 MB / 0.8731 GB Notification: Performance of matching and sorting (n=164) (initialization): time 0.003497/0.7844, allocations: 1.81 MB / 1.116 GB, free: 11.72 MB / 0.8731 GB Notification: Performance of prepare postOptimizeDAE: time 4.718e-05/0.7844, allocations: 38.52 kB / 1.116 GB, free: 11.68 MB / 0.8731 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.785e-05/0.7845, allocations: 12 kB / 1.116 GB, free: 11.67 MB / 0.8731 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000668/0.7851, allocations: 184.7 kB / 1.116 GB, free: 11.48 MB / 0.8731 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008032/0.786, allocations: 227.6 kB / 1.117 GB, free: 11.26 MB / 0.8731 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007409/0.7867, allocations: 0.763 MB / 1.117 GB, free: 10.47 MB / 0.8731 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001477/0.7882, allocations: 76.39 kB / 1.117 GB, free: 10.4 MB / 0.8731 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001112/0.7883, allocations: 59.98 kB / 1.117 GB, free: 10.34 MB / 0.8731 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001779/0.7901, allocations: 1.018 MB / 1.118 GB, free: 9.32 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001253/0.7914, allocations: 0.9772 MB / 1.119 GB, free: 8.125 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00188/0.7933, allocations: 1.303 MB / 1.121 GB, free: 6.66 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.143e-05/0.7933, allocations: 4 kB / 1.121 GB, free: 6.656 MB / 0.8731 GB Notification: Performance of matching and sorting (n=164) (initialization_lambda0): time 0.003344/0.7966, allocations: 1.806 MB / 1.122 GB, free: 4.812 MB / 0.8731 GB Notification: Performance of prepare postOptimizeDAE: time 3.998e-05/0.7967, allocations: 33.7 kB / 1.122 GB, free: 4.773 MB / 0.8731 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.871e-05/0.7967, allocations: 15.94 kB / 1.122 GB, free: 4.758 MB / 0.8731 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002513/0.797, allocations: 124.7 kB / 1.123 GB, free: 4.637 MB / 0.8731 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007669/0.7978, allocations: 227.7 kB / 1.123 GB, free: 4.414 MB / 0.8731 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002387/0.8002, allocations: 2.322 MB / 1.125 GB, free: 1.957 MB / 0.8731 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001476/0.8016, allocations: 88.23 kB / 1.125 GB, free: 1.871 MB / 0.8731 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001125/0.8018, allocations: 51.98 kB / 1.125 GB, free: 1.82 MB / 0.8731 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 50 * Number of states: 0 () * Number of discrete variables: 8 (pulse.count,$PRE.pulse.count,pulse.T_start,$PRE.pulse.T_start,$whenCondition1,nRes.y,from_dp.y,mergeDp.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (118): * Single equations (assignments): 114 * Array equations: 1 * Algorithm blocks: 1 * Record equations: 1 * 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 {(1,12)} Notification: Performance of prepare postOptimizeDAE: time 0.0003621/0.8021, allocations: 253 kB / 1.125 GB, free: 1.566 MB / 0.8731 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005857/0.8027, allocations: 213.2 kB / 1.126 GB, free: 1.355 MB / 0.8731 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002669/0.8054, allocations: 1.045 MB / 1.127 GB, free: 304 kB / 0.8731 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.528e-05/0.8054, allocations: 4 kB / 1.127 GB, free: 300 kB / 0.8731 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.258e-06/0.8054, allocations: 4 kB / 1.127 GB, free: 296 kB / 0.8731 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001746/0.8072, allocations: 0.9778 MB / 1.128 GB, free: 15.24 MB / 0.8887 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005331/0.8125, allocations: 2.304 MB / 1.13 GB, free: 12.87 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.003e-06/0.8126, allocations: 0 / 1.13 GB, free: 12.87 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00051/0.8131, allocations: 87.92 kB / 1.13 GB, free: 12.78 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003046/0.8134, allocations: 132.8 kB / 1.13 GB, free: 12.65 MB / 0.8887 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.208e-05/0.8135, allocations: 15.98 kB / 1.13 GB, free: 12.63 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0005745/0.814, allocations: 0.7318 MB / 1.131 GB, free: 11.88 MB / 0.8887 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.27e-06/0.8141, allocations: 8.016 kB / 1.131 GB, free: 11.87 MB / 0.8887 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002883/0.8169, allocations: 1.42 MB / 1.132 GB, free: 10.42 MB / 0.8887 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000928/0.8179, allocations: 350.3 kB / 1.133 GB, free: 10.06 MB / 0.8887 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005388/0.8184, allocations: 15.98 kB / 1.133 GB, free: 10.04 MB / 0.8887 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001095/0.8195, allocations: 40.03 kB / 1.133 GB, free: 10 MB / 0.8887 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001241/0.8197, allocations: 44.31 kB / 1.133 GB, free: 9.961 MB / 0.8887 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.846e-05/0.8198, allocations: 23.97 kB / 1.133 GB, free: 9.938 MB / 0.8887 GB Notification: Performance of sorting global known variables: time 0.002961/0.8227, allocations: 1.611 MB / 1.134 GB, free: 8.316 MB / 0.8887 GB Notification: Performance of sort global known variables: time 1.1e-07/0.8227, allocations: 0 / 1.134 GB, free: 8.316 MB / 0.8887 GB Notification: Performance of remove unused functions: time 0.003431/0.8262, allocations: 0.9555 MB / 1.135 GB, free: 7.359 MB / 0.8887 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 1 (pump.vol.dynBal.U) * Number of discrete variables: 3 ($whenCondition1,pulse.T_start,pulse.count) * Number of discrete states: 1 (pulse.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (38): * Single equations (assignments): 32 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 3 * 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 {(1,12)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001526/0.8277, allocations: 0.5033 MB / 1.136 GB, free: 6.848 MB / 0.8887 GB Notification: Performance of simCode: created initialization part: time 0.004198/0.8319, allocations: 2.079 MB / 1.138 GB, free: 4.734 MB / 0.8887 GB Notification: Performance of simCode: created event and clocks part: time 6.652e-06/0.8319, allocations: 0 / 1.138 GB, free: 4.734 MB / 0.8887 GB Notification: Performance of simCode: created simulation system equations: time 0.0008586/0.8328, allocations: 347.6 kB / 1.138 GB, free: 4.398 MB / 0.8887 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004958/0.8378, allocations: 0.9841 MB / 1.139 GB, free: 3.438 MB / 0.8887 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008505/0.8463, allocations: 3.705 MB / 1.143 GB, free: 15.69 MB / 0.9044 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001931/0.8483, allocations: 1.677 MB / 1.144 GB, free: 13.98 MB / 0.9044 GB Notification: Performance of simCode: alias equations: time 0.002572/0.8509, allocations: 0.5398 MB / 1.145 GB, free: 13.43 MB / 0.9044 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005802/0.8515, allocations: 167.3 kB / 1.145 GB, free: 13.27 MB / 0.9044 GB Notification: Performance of SimCode: time 1.402e-06/0.8515, allocations: 0 / 1.145 GB, free: 13.27 MB / 0.9044 GB Notification: Performance of Templates: time 0.07057/0.9221, allocations: 39.43 MB / 1.183 GB, free: 6.352 MB / 0.9356 GB make -j1 -f Buildings_10_Buildings.Fluid.Examples.Performance.Example3.makefile (rm -f Buildings_10_Buildings.Fluid.Examples.Performance.Example3.pipe ; mkfifo Buildings_10_Buildings.Fluid.Examples.Performance.Example3.pipe ; head -c 1048576 < Buildings_10_Buildings.Fluid.Examples.Performance.Example3.pipe >> ../files/Buildings_10_Buildings.Fluid.Examples.Performance.Example3.sim & ./Buildings_10_Buildings.Fluid.Examples.Performance.Example3 -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Fluid.Examples.Performance.Example3.pipe 2>&1) diffSimulationResults("Buildings_10_Buildings.Fluid.Examples.Performance.Example3_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_10.0.x/Buildings_Fluid_Examples_Performance_Example3.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_10_Buildings.Fluid.Examples.Performance.Example3.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches