Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomThreeElements.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.ThermalZones.ReducedOrder.Examples.SimpleRoomThreeElements,tolerance=1e-06,outputFormat="mat",numberOfIntervals=17520,variableFilter="time|thermalZoneThreeElements.TAir",fileNamePrefix="Buildings_latest_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomThreeElements") translateModel(Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomThreeElements,tolerance=1e-06,outputFormat="mat",numberOfIntervals=17520,variableFilter="time|thermalZoneThreeElements.TAir",fileNamePrefix="Buildings_latest_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomThreeElements") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001632/0.001632, allocations: 107.3 kB / 16.41 MB, free: 6.406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001649/0.001649, allocations: 188.9 kB / 17.34 MB, free: 5.695 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.405/1.405, allocations: 222.9 MB / 241 MB, free: 15.07 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.673/2.673, allocations: 461.9 MB / 0.7355 GB, free: 11.06 MB / 0.6075 GB Notification: Performance of FrontEnd - loaded program: time 0.00146/0.00146, allocations: 64.06 kB / 1.055 GB, free: 7.707 MB / 0.8262 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8435/0.845, allocations: 157.4 MB / 1.208 GB, free: 13.6 MB / 0.9356 GB Notification: Performance of NFInst.instantiate(Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomThreeElements): time 0.1795/1.025, allocations: 163.6 MB / 1.368 GB, free: 9.352 MB / 1.092 GB Notification: Performance of NFInst.instExpressions: time 0.03719/1.062, allocations: 27.39 MB / 1.395 GB, free: 13.87 MB / 1.123 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004377/1.066, allocations: 79.62 kB / 1.395 GB, free: 13.79 MB / 1.123 GB Notification: Performance of NFTyping.typeComponents: time 0.003398/1.07, allocations: 1.13 MB / 1.396 GB, free: 12.65 MB / 1.123 GB Notification: Performance of NFTyping.typeBindings: time 0.006719/1.076, allocations: 1.938 MB / 1.398 GB, free: 10.71 MB / 1.123 GB Notification: Performance of NFTyping.typeClassSections: time 0.005698/1.082, allocations: 1.885 MB / 1.4 GB, free: 8.832 MB / 1.123 GB Notification: Performance of NFFlatten.flatten: time 0.009262/1.092, allocations: 5.939 MB / 1.406 GB, free: 2.875 MB / 1.123 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00766/1.099, allocations: 4.581 MB / 1.41 GB, free: 14.22 MB / 1.139 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005729/1.105, allocations: 2.335 MB / 1.412 GB, free: 11.88 MB / 1.139 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004828/1.11, allocations: 2.772 MB / 1.415 GB, free: 9.102 MB / 1.139 GB Notification: Performance of NFPackage.collectConstants: time 0.001982/1.112, allocations: 0.5117 MB / 1.416 GB, free: 8.59 MB / 1.139 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00357/1.115, allocations: 1.116 MB / 1.417 GB, free: 7.473 MB / 1.139 GB Notification: Performance of NFScalarize.scalarize: time 0.002014/1.117, allocations: 1.316 MB / 1.418 GB, free: 6.152 MB / 1.139 GB Notification: Performance of NFVerifyModel.verify: time 0.00485/1.122, allocations: 2.379 MB / 1.42 GB, free: 3.762 MB / 1.139 GB Notification: Performance of NFConvertDAE.convert: time 0.01064/1.133, allocations: 6.673 MB / 1.427 GB, free: 13.07 MB / 1.154 GB Notification: Performance of FrontEnd - DAE generated: time 9.067e-06/1.133, allocations: 4 kB / 1.427 GB, free: 13.06 MB / 1.154 GB Notification: Performance of FrontEnd: time 1.894e-06/1.133, allocations: 0 / 1.427 GB, free: 13.06 MB / 1.154 GB Notification: Performance of Transformations before backend: time 0.0002804/1.133, allocations: 0 / 1.427 GB, free: 13.06 MB / 1.154 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 908 * Number of variables: 908 Notification: Performance of Generate backend data structure: time 0.01509/1.148, allocations: 5.078 MB / 1.432 GB, free: 7.895 MB / 1.154 GB Notification: Performance of prepare preOptimizeDAE: time 4.726e-05/1.149, allocations: 12.03 kB / 1.432 GB, free: 7.883 MB / 1.154 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01455/1.163, allocations: 2.818 MB / 1.435 GB, free: 5.055 MB / 1.154 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006529/1.17, allocations: 2.509 MB / 1.437 GB, free: 2.473 MB / 1.154 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002973/1.17, allocations: 263.1 kB / 1.437 GB, free: 2.215 MB / 1.154 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001489/1.171, allocations: 347.9 kB / 1.438 GB, free: 1.875 MB / 1.154 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01641/1.188, allocations: 5.584 MB / 1.443 GB, free: 12.22 MB / 1.17 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001496/1.188, allocations: 7.875 kB / 1.443 GB, free: 12.21 MB / 1.17 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001064/1.189, allocations: 147.9 kB / 1.443 GB, free: 12.07 MB / 1.17 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.594e-05/1.189, allocations: 84 kB / 1.443 GB, free: 11.99 MB / 1.17 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01833/1.208, allocations: 6.708 MB / 1.45 GB, free: 5.27 MB / 1.17 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 0.03675/1.244, allocations: 16.86 MB / 1.466 GB, free: 3.605 MB / 1.186 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01094/1.255, allocations: 4.403 MB / 1.471 GB, free: 15.2 MB / 1.201 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006668/1.262, allocations: 2.776 MB / 1.473 GB, free: 12.41 MB / 1.201 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0012/1.263, allocations: 0.6698 MB / 1.474 GB, free: 11.61 MB / 1.201 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.007307/1.271, allocations: 2.826 MB / 1.477 GB, free: 8.75 MB / 1.201 GB Notification: Performance of pre-optimization done (n=309): time 6.322e-06/1.271, allocations: 0 / 1.477 GB, free: 8.75 MB / 1.201 GB Notification: Performance of matching and sorting (n=309): time 0.02579/1.297, allocations: 8.842 MB / 1.485 GB, free: 15.8 MB / 1.217 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001549/1.297, allocations: 214.4 kB / 1.486 GB, free: 15.54 MB / 1.217 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004877/1.302, allocations: 2.648 MB / 1.488 GB, free: 12.88 MB / 1.217 GB Notification: Performance of collectPreVariables (initialization): time 0.0008884/1.303, allocations: 85.7 kB / 1.488 GB, free: 12.79 MB / 1.217 GB Notification: Performance of collectInitialEqns (initialization): time 0.001555/1.304, allocations: 1.479 MB / 1.49 GB, free: 11.29 MB / 1.217 GB Notification: Performance of collectInitialBindings (initialization): time 0.001727/1.306, allocations: 1.017 MB / 1.491 GB, free: 10.26 MB / 1.217 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001964/1.308, allocations: 0.5446 MB / 1.491 GB, free: 9.711 MB / 1.217 GB Notification: Performance of setup shared object (initialization): time 0.000108/1.308, allocations: 305.1 kB / 1.491 GB, free: 9.41 MB / 1.217 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00557/1.314, allocations: 2.199 MB / 1.494 GB, free: 7.207 MB / 1.217 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00581/1.319, allocations: 2.524 MB / 1.496 GB, free: 4.613 MB / 1.217 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01137/1.331, allocations: 4.642 MB / 1.501 GB, free: 15.89 MB / 1.232 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.954e-05/1.331, allocations: 4 kB / 1.501 GB, free: 15.88 MB / 1.232 GB Notification: Performance of matching and sorting (n=355) (initialization): time 0.01516/1.346, allocations: 5.624 MB / 1.506 GB, free: 10.21 MB / 1.232 GB Notification: Performance of prepare postOptimizeDAE: time 3.072e-05/1.346, allocations: 8 kB / 1.506 GB, free: 10.21 MB / 1.232 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.87e-05/1.346, allocations: 8.156 kB / 1.506 GB, free: 10.2 MB / 1.232 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001298/1.347, allocations: 0.5376 MB / 1.507 GB, free: 9.66 MB / 1.232 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00478/1.352, allocations: 0.8268 MB / 1.507 GB, free: 8.832 MB / 1.232 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008558/1.361, allocations: 5.739 MB / 1.513 GB, free: 2.953 MB / 1.232 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004581/1.365, allocations: 0.5827 MB / 1.514 GB, free: 2.367 MB / 1.232 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008314/1.366, allocations: 127.8 kB / 1.514 GB, free: 2.242 MB / 1.232 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 17 * Number of states: 0 () * Number of discrete variables: 34 ($PRE.intGai.nextTimeEvent,$whenCondition1,weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,intGai.nextTimeEventScaled,$PRE.intGai.nextTimeEventScaled,intGai.nextTimeEvent,HDirTil[2].incAng.decAng.tNext,$PRE.HDirTil[2].incAng.decAng.tNext,HDirTil[1].incAng.decAng.tNext,$PRE.HDirTil[1].incAng.decAng.tNext,HDifTil[2].incAng.decAng.tNext,$PRE.HDifTil[2].incAng.decAng.tNext,HDifTil[1].incAng.decAng.tNext,$PRE.HDifTil[1].incAng.decAng.tNext,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6,$whenCondition7,$whenCondition8,$whenCondition9,$whenCondition10) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (310): * Single equations (assignments): 309 * Array equations: 0 * Algorithm blocks: 0 * 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): 1 system {(4,42,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.003086/1.369, allocations: 1.02 MB / 1.515 GB, free: 1.211 MB / 1.232 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001228/1.371, allocations: 304.2 kB / 1.515 GB, free: 0.9102 MB / 1.232 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01749/1.388, allocations: 6.253 MB / 1.521 GB, free: 10.59 MB / 1.248 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.96e-05/1.388, allocations: 32 kB / 1.521 GB, free: 10.56 MB / 1.248 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.089e-05/1.388, allocations: 7.938 kB / 1.521 GB, free: 10.55 MB / 1.248 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.19e-05/1.388, allocations: 19.92 kB / 1.521 GB, free: 10.54 MB / 1.248 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00754/1.396, allocations: 4.082 MB / 1.525 GB, free: 6.402 MB / 1.248 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.382e-05/1.396, allocations: 0 / 1.525 GB, free: 6.402 MB / 1.248 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004464/1.4, allocations: 0.7722 MB / 1.526 GB, free: 5.629 MB / 1.248 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.00162/1.402, allocations: 0.5374 MB / 1.526 GB, free: 5.082 MB / 1.248 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007347/1.403, allocations: 83.92 kB / 1.527 GB, free: 5 MB / 1.248 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.008819/1.412, allocations: 7.537 MB / 1.534 GB, free: 13.16 MB / 1.264 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.144e-06/1.412, allocations: 0 / 1.534 GB, free: 13.16 MB / 1.264 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02161/1.433, allocations: 8.907 MB / 1.543 GB, free: 4.168 MB / 1.264 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002214/1.435, allocations: 0.8987 MB / 1.543 GB, free: 3.246 MB / 1.264 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001043/1.437, allocations: 75.83 kB / 1.544 GB, free: 3.172 MB / 1.264 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003891/1.44, allocations: 441.1 kB / 1.544 GB, free: 2.742 MB / 1.264 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000681/1.441, allocations: 218.3 kB / 1.544 GB, free: 2.527 MB / 1.264 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004503/1.442, allocations: 119.9 kB / 1.544 GB, free: 2.41 MB / 1.264 GB Notification: Performance of sorting global known variables: time 0.00313/1.445, allocations: 1.919 MB / 1.546 GB, free: 496 kB / 1.264 GB Notification: Performance of sort global known variables: time 5.51e-07/1.445, allocations: 0 / 1.546 GB, free: 496 kB / 1.264 GB Notification: Performance of remove unused functions: time 0.003817/1.449, allocations: 1.208 MB / 1.547 GB, free: 15.27 MB / 1.279 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 5 (thermalZoneThreeElements.volAir.dynBal.U,thermalZoneThreeElements.volAir.dynBal.m,thermalZoneThreeElements.extWallRC.thermCapExt[1].T,thermalZoneThreeElements.intWallRC.thermCapInt[1].T,thermalZoneThreeElements.floorRC.thermCapExt[1].T) * Number of discrete variables: 21 ($whenCondition10,$whenCondition9,$whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext,HDifTil[1].incAng.decAng.tNext,HDifTil[2].incAng.decAng.tNext,HDirTil[1].incAng.decAng.tNext,HDirTil[2].incAng.decAng.tNext,intGai.nextTimeEvent,intGai.nextTimeEventScaled) * Number of discrete states: 11 (intGai.nextTimeEventScaled,intGai.nextTimeEvent,HDirTil[2].incAng.decAng.tNext,HDirTil[1].incAng.decAng.tNext,HDifTil[2].incAng.decAng.tNext,HDifTil[1].incAng.decAng.tNext,weaDat.decAng.tNext,weaDat.eqnTim.tNext,weaDat.conTim.tNext,weaDat.conTimMin.tNext,weaDat.locTim.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (285): * Single equations (assignments): 271 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 11 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(4,36,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,2)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002746/1.451, allocations: 1.062 MB / 1.548 GB, free: 14.55 MB / 1.279 GB Notification: Performance of simCode: created initialization part: time 0.01291/1.464, allocations: 5.425 MB / 1.554 GB, free: 9.09 MB / 1.279 GB Notification: Performance of simCode: created event and clocks part: time 5.059e-06/1.464, allocations: 0 / 1.554 GB, free: 9.09 MB / 1.279 GB Notification: Performance of simCode: created simulation system equations: time 0.00714/1.471, allocations: 3.109 MB / 1.557 GB, free: 5.949 MB / 1.279 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004487/1.476, allocations: 0.7759 MB / 1.557 GB, free: 5.211 MB / 1.279 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.6614/2.137, allocations: 8.672 MB / 1.566 GB, free: 339.9 MB / 1.279 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002817/2.14, allocations: 2.55 MB / 1.568 GB, free: 339.1 MB / 1.279 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002275/2.143, allocations: 342.5 kB / 1.569 GB, free: 339.1 MB / 1.279 GB Notification: Performance of SimCode: time 1.112e-06/2.143, allocations: 0 / 1.569 GB, free: 339.1 MB / 1.279 GB Notification: Performance of Templates: time 0.1012/2.244, allocations: 93.01 MB / 1.66 GB, free: 263.5 MB / 1.279 GB make -j1 -f Buildings_latest_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomThreeElements.makefile (rm -f Buildings_latest_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomThreeElements.pipe ; mkfifo Buildings_latest_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomThreeElements.pipe ; head -c 1048576 < Buildings_latest_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomThreeElements.pipe >> ../files/Buildings_latest_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomThreeElements.sim & ./Buildings_latest_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomThreeElements -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomThreeElements.pipe 2>&1) diffSimulationResults("Buildings_latest_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomThreeElements_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_ThermalZones_ReducedOrder_Examples_SimpleRoomThreeElements.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.ThermalZones.ReducedOrder.Examples.SimpleRoomThreeElements.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches