Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil.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 11.0.0-master/package.mo", uses=false) Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-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.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|preHeatCoil.TAirSup|preHeatCoil.TSupSetHea|preHeatCoil.TMix|preHeatCoil.yPum|preHeatCoil.yVal",fileNamePrefix="Buildings_latest_Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil") translateModel(Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|preHeatCoil.TAirSup|preHeatCoil.TSupSetHea|preHeatCoil.TMix|preHeatCoil.yPum|preHeatCoil.yVal",fileNamePrefix="Buildings_latest_Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001693/0.001693, allocations: 103.5 kB / 16.35 MB, free: 6.285 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001764/0.001763, allocations: 193.5 kB / 17.29 MB, free: 5.863 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.37/1.37, allocations: 222.9 MB / 241 MB, free: 15.17 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.442/2.442, allocations: 442.6 MB / 0.7165 GB, free: 14.63 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001341/0.001342, allocations: 72.45 kB / 0.8773 GB, free: 10.97 MB / 0.6544 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3254/0.3268, allocations: 153 MB / 1.027 GB, free: 2.051 MB / 0.795 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil): time 0.004303/0.3311, allocations: 2.947 MB / 1.03 GB, free: 15.09 MB / 0.8106 GB Notification: Performance of NFInst.instExpressions: time 0.002176/0.3333, allocations: 1.114 MB / 1.031 GB, free: 13.96 MB / 0.8106 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002811/0.3336, allocations: 19.88 kB / 1.031 GB, free: 13.95 MB / 0.8106 GB Notification: Performance of NFTyping.typeComponents: time 0.000291/0.3339, allocations: 75.19 kB / 1.031 GB, free: 13.87 MB / 0.8106 GB Notification: Performance of NFTyping.typeBindings: time 0.0001796/0.3341, allocations: 75.2 kB / 1.031 GB, free: 13.8 MB / 0.8106 GB Notification: Performance of NFTyping.typeClassSections: time 0.0008075/0.3349, allocations: 350.7 kB / 1.031 GB, free: 13.46 MB / 0.8106 GB Notification: Performance of NFFlatten.flatten: time 0.0006912/0.3356, allocations: 0.7107 MB / 1.032 GB, free: 12.75 MB / 0.8106 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0006011/0.3363, allocations: 488.4 kB / 1.032 GB, free: 12.26 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002338/0.3365, allocations: 251 kB / 1.033 GB, free: 12.02 MB / 0.8106 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002531/0.3368, allocations: 254.8 kB / 1.033 GB, free: 11.77 MB / 0.8106 GB Notification: Performance of NFPackage.collectConstants: time 7.979e-05/0.3368, allocations: 68 kB / 1.033 GB, free: 11.7 MB / 0.8106 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001173/0.337, allocations: 76 kB / 1.033 GB, free: 11.62 MB / 0.8106 GB Notification: Performance of NFScalarize.scalarize: time 0.0001207/0.3371, allocations: 147.6 kB / 1.033 GB, free: 11.48 MB / 0.8106 GB Notification: Performance of NFVerifyModel.verify: time 0.0002104/0.3373, allocations: 274.5 kB / 1.033 GB, free: 11.21 MB / 0.8106 GB Notification: Performance of NFConvertDAE.convert: time 0.0006963/0.338, allocations: 0.7397 MB / 1.034 GB, free: 10.47 MB / 0.8106 GB Notification: Performance of FrontEnd - DAE generated: time 4.628e-06/0.338, allocations: 0 / 1.034 GB, free: 10.47 MB / 0.8106 GB Notification: Performance of FrontEnd: time 4.538e-06/0.338, allocations: 4 kB / 1.034 GB, free: 10.46 MB / 0.8106 GB Notification: Performance of Transformations before backend: time 1.111e-05/0.3381, allocations: 3.984 kB / 1.034 GB, free: 10.46 MB / 0.8106 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 113 * Number of variables: 113 Notification: Performance of Generate backend data structure: time 0.001613/0.3397, allocations: 0.8842 MB / 1.035 GB, free: 9.523 MB / 0.8106 GB Notification: Performance of prepare preOptimizeDAE: time 3.785e-05/0.3397, allocations: 8.031 kB / 1.035 GB, free: 9.516 MB / 0.8106 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001059/0.3398, allocations: 60.28 kB / 1.035 GB, free: 9.457 MB / 0.8106 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000721/0.3406, allocations: 440.6 kB / 1.035 GB, free: 8.984 MB / 0.8106 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.212e-05/0.3406, allocations: 45.36 kB / 1.035 GB, free: 8.941 MB / 0.8106 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.937e-05/0.3407, allocations: 48.38 kB / 1.036 GB, free: 8.895 MB / 0.8106 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000938/0.3417, allocations: 0.5432 MB / 1.036 GB, free: 8.32 MB / 0.8106 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.496e-05/0.3417, allocations: 7.938 kB / 1.036 GB, free: 8.312 MB / 0.8106 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.273e-05/0.3417, allocations: 16 kB / 1.036 GB, free: 8.297 MB / 0.8106 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.249e-05/0.3417, allocations: 12 kB / 1.036 GB, free: 8.285 MB / 0.8106 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008982/0.3426, allocations: 403.6 kB / 1.036 GB, free: 7.887 MB / 0.8106 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002171/0.3448, allocations: 1.84 MB / 1.038 GB, free: 5.965 MB / 0.8106 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008951/0.3457, allocations: 358.9 kB / 1.039 GB, free: 5.598 MB / 0.8106 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000381/0.3461, allocations: 173.6 kB / 1.039 GB, free: 5.422 MB / 0.8106 GB Notification: Performance of preOpt evalFunc (simulation): time 3.84e-05/0.3462, allocations: 4 kB / 1.039 GB, free: 5.418 MB / 0.8106 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005211/0.3467, allocations: 251.2 kB / 1.039 GB, free: 5.152 MB / 0.8106 GB Notification: Performance of pre-optimization done (n=35): time 2.254e-06/0.3467, allocations: 0 / 1.039 GB, free: 5.152 MB / 0.8106 GB Notification: Performance of matching and sorting (n=35): time 0.001228/0.348, allocations: 489.2 kB / 1.039 GB, free: 4.672 MB / 0.8106 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.599e-05/0.348, allocations: 85.11 kB / 1.04 GB, free: 4.57 MB / 0.8106 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004212/0.3484, allocations: 401.5 kB / 1.04 GB, free: 4.172 MB / 0.8106 GB Notification: Performance of collectPreVariables (initialization): time 4.579e-05/0.3485, allocations: 45.64 kB / 1.04 GB, free: 4.121 MB / 0.8106 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001746/0.3487, allocations: 256.1 kB / 1.04 GB, free: 3.863 MB / 0.8106 GB Notification: Performance of collectInitialBindings (initialization): time 8.214e-05/0.3488, allocations: 98.72 kB / 1.04 GB, free: 3.766 MB / 0.8106 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001485/0.3489, allocations: 114.3 kB / 1.04 GB, free: 3.648 MB / 0.8106 GB Notification: Performance of setup shared object (initialization): time 0.0001368/0.3491, allocations: 350.8 kB / 1.041 GB, free: 3.297 MB / 0.8106 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003774/0.3495, allocations: 153 kB / 1.041 GB, free: 3.148 MB / 0.8106 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004474/0.3499, allocations: 265.9 kB / 1.041 GB, free: 2.844 MB / 0.8106 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007447/0.3507, allocations: 411.4 kB / 1.042 GB, free: 2.395 MB / 0.8106 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.386e-06/0.3507, allocations: 0 / 1.042 GB, free: 2.395 MB / 0.8106 GB Notification: Performance of matching and sorting (n=60) (initialization): time 0.00102/0.3517, allocations: 0.526 MB / 1.042 GB, free: 1.855 MB / 0.8106 GB Notification: Performance of prepare postOptimizeDAE: time 4.011e-05/0.3518, allocations: 38.09 kB / 1.042 GB, free: 1.812 MB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.614e-06/0.3518, allocations: 4 kB / 1.042 GB, free: 1.809 MB / 0.8106 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.155e-05/0.3518, allocations: 8 kB / 1.042 GB, free: 1.801 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003234/0.3521, allocations: 71.83 kB / 1.042 GB, free: 1.73 MB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.12e-05/0.3521, allocations: 8 kB / 1.042 GB, free: 1.723 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003468/0.3525, allocations: 67.48 kB / 1.042 GB, free: 1.656 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.676e-05/0.3526, allocations: 23.98 kB / 1.042 GB, free: 1.633 MB / 0.8106 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 14 * Number of states: 0 () * Number of discrete variables: 35 ($PRE.preHeatCoil.toOn.enableFire,$PRE.preHeatCoil.toOff.enableFire,preHeatCoil.toOn.t_start,$PRE.preHeatCoil.toOn.t_start,preHeatCoil.stateGraphRoot.resume,preHeatCoil.stateGraphRoot.suspend,preHeatCoil.toOff.t_start,$PRE.preHeatCoil.toOff.t_start,preHeatCoil.toOff.fire,preHeatCoil.toOff.enableFire,preHeatCoil.pumOn.active,preHeatCoil.pumOn.oldActive,$PRE.preHeatCoil.pumOn.oldActive,preHeatCoil.pumOn.newActive,$PRE.preHeatCoil.pumOn.newActive,preHeatCoil.pumOn.localActive,$PRE.preHeatCoil.pumOn.localActive,preHeatCoil.stateGraphRoot.activeSteps,preHeatCoil.toOn.enableFire,preHeatCoil.pumOff.oldActive,$PRE.preHeatCoil.pumOff.oldActive,preHeatCoil.pumOff.newActive,$PRE.preHeatCoil.pumOff.newActive,preHeatCoil.pumOff.localActive,$PRE.preHeatCoil.pumOff.localActive,preHeatCoil.pumOff.active,preHeatCoil.preHeaOn.y,$PRE.preHeatCoil.preHeaOn.y,TMix.count,$PRE.TMix.count,TMix.T_start,$PRE.TMix.T_start,$whenCondition1,$whenCondition2,preHeatCoil.preHeaCoiCon.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (59): * Single equations (assignments): 58 * Array equations: 0 * Algorithm blocks: 1 * 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 0.0002467/0.3528, allocations: 217.6 kB / 1.043 GB, free: 1.414 MB / 0.8106 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.915e-05/0.3529, allocations: 43.38 kB / 1.043 GB, free: 1.371 MB / 0.8106 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000891/0.3538, allocations: 397.9 kB / 1.043 GB, free: 0.9766 MB / 0.8106 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.754e-06/0.3538, allocations: 4 kB / 1.043 GB, free: 0.9727 MB / 0.8106 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.623e-06/0.3538, allocations: 3.984 kB / 1.043 GB, free: 0.9688 MB / 0.8106 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.011e-06/0.3538, allocations: 0 / 1.043 GB, free: 0.9688 MB / 0.8106 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001524/0.3553, allocations: 0.952 MB / 1.044 GB, free: 15.96 MB / 0.8262 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.437e-06/0.3554, allocations: 4 kB / 1.044 GB, free: 15.95 MB / 0.8262 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002585/0.3556, allocations: 51.89 kB / 1.044 GB, free: 15.9 MB / 0.8262 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.04e-06/0.3556, allocations: 0 / 1.044 GB, free: 15.9 MB / 0.8262 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.093e-05/0.3557, allocations: 8 kB / 1.044 GB, free: 15.89 MB / 0.8262 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.75e-06/0.3557, allocations: 11.92 kB / 1.044 GB, free: 15.88 MB / 0.8262 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.543e-06/0.3557, allocations: 0 / 1.044 GB, free: 15.88 MB / 0.8262 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00126/0.357, allocations: 0.6378 MB / 1.045 GB, free: 15.22 MB / 0.8262 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001573/0.3571, allocations: 148.5 kB / 1.045 GB, free: 15.06 MB / 0.8262 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.59e-05/0.3572, allocations: 16.06 kB / 1.045 GB, free: 15.04 MB / 0.8262 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003053/0.3575, allocations: 31.95 kB / 1.045 GB, free: 15.01 MB / 0.8262 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001406/0.3576, allocations: 55.81 kB / 1.045 GB, free: 14.96 MB / 0.8262 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.844e-05/0.3577, allocations: 8 kB / 1.045 GB, free: 14.95 MB / 0.8262 GB Notification: Performance of sorting global known variables: time 0.0003346/0.358, allocations: 263.2 kB / 1.045 GB, free: 14.69 MB / 0.8262 GB Notification: Performance of sort global known variables: time 1.71e-07/0.358, allocations: 0 / 1.045 GB, free: 14.69 MB / 0.8262 GB Notification: Performance of remove unused functions: time 0.0004578/0.3585, allocations: 107.7 kB / 1.045 GB, free: 14.59 MB / 0.8262 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 1 (preHeatCoil.preHeaCoiCon.I.y) * Number of discrete variables: 21 (preHeatCoil.toOn.t_start,preHeatCoil.toOff.enableFire,preHeatCoil.pumOn.active,preHeatCoil.pumOff.active,$cse1,$cse2,$whenCondition2,$whenCondition1,TMix.T_start,TMix.count,preHeatCoil.preHeaOn.y,preHeatCoil.pumOff.localActive,preHeatCoil.pumOff.newActive,preHeatCoil.pumOff.oldActive,preHeatCoil.toOn.enableFire,preHeatCoil.stateGraphRoot.activeSteps,preHeatCoil.pumOn.localActive,preHeatCoil.pumOn.newActive,preHeatCoil.pumOn.oldActive,preHeatCoil.toOff.fire,preHeatCoil.toOff.t_start) * Number of discrete states: 5 (TMix.count,preHeatCoil.pumOff.newActive,preHeatCoil.pumOn.newActive,preHeatCoil.preHeaOn.y,preHeatCoil.toOn.t_start) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (37): * Single equations (assignments): 31 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 6 * 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 0.0001949/0.3587, allocations: 118.2 kB / 1.045 GB, free: 14.46 MB / 0.8262 GB Notification: Performance of simCode: created initialization part: time 0.0009844/0.3597, allocations: 439.3 kB / 1.046 GB, free: 14.02 MB / 0.8262 GB Notification: Performance of simCode: created event and clocks part: time 2.816e-06/0.3597, allocations: 0 / 1.046 GB, free: 14.02 MB / 0.8262 GB Notification: Performance of simCode: created simulation system equations: time 0.0004485/0.3602, allocations: 184.2 kB / 1.046 GB, free: 13.84 MB / 0.8262 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005325/0.3607, allocations: 101.2 kB / 1.046 GB, free: 13.75 MB / 0.8262 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001452/0.3622, allocations: 0.7402 MB / 1.047 GB, free: 12.97 MB / 0.8262 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004101/0.3626, allocations: 0.8352 MB / 1.047 GB, free: 12.11 MB / 0.8262 GB Notification: Performance of simCode: alias equations: time 0.0002124/0.3628, allocations: 55.44 kB / 1.048 GB, free: 12.05 MB / 0.8262 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001172/0.3629, allocations: 31.44 kB / 1.048 GB, free: 12.02 MB / 0.8262 GB Notification: Performance of SimCode: time 6.41e-07/0.3629, allocations: 0 / 1.048 GB, free: 12.02 MB / 0.8262 GB Notification: Performance of Templates: time 0.01016/0.3731, allocations: 4.971 MB / 1.052 GB, free: 7.102 MB / 0.8262 GB make -j1 -f Buildings_latest_Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil.makefile (rm -f Buildings_latest_Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil.pipe ; mkfifo Buildings_latest_Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil.pipe ; head -c 1048576 < Buildings_latest_Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil.pipe >> ../files/Buildings_latest_Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil.sim & ./Buildings_latest_Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil -abortSlowSimulation -alarm=480 -s cvode -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil.pipe 2>&1) diffSimulationResults("Buildings_latest_Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Examples_DualFanDualDuct_Controls_Examples_PreHeatCoil.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches