Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.ThermalZones.ReducedOrder.Validation.RoomSteadyState.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.Validation.RoomSteadyState,tolerance=1e-06,outputFormat="mat",numberOfIntervals=336,variableFilter="time|thermalZoneOneElement.TAir|thermalZoneOneElement.TRad|HDifTil.1..HSkyDifTil|HDifTil.1..HGroDifTil|HDirTil.1..H",fileNamePrefix="Buildings_latest_Buildings.ThermalZones.ReducedOrder.Validation.RoomSteadyState") translateModel(Buildings.ThermalZones.ReducedOrder.Validation.RoomSteadyState,tolerance=1e-06,outputFormat="mat",numberOfIntervals=336,variableFilter="time|thermalZoneOneElement.TAir|thermalZoneOneElement.TRad|HDifTil.1..HSkyDifTil|HDifTil.1..HGroDifTil|HDirTil.1..H",fileNamePrefix="Buildings_latest_Buildings.ThermalZones.ReducedOrder.Validation.RoomSteadyState") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001652/0.001652, allocations: 106.7 kB / 16.41 MB, free: 6.508 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001896/0.001896, allocations: 187 kB / 17.34 MB, free: 5.742 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.369/1.369, 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 2.553/2.553, allocations: 461.9 MB / 0.7354 GB, free: 11.11 MB / 0.6075 GB Notification: Performance of FrontEnd - loaded program: time 0.001348/0.001348, allocations: 64.12 kB / 1.055 GB, free: 7.738 MB / 0.8262 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7815/0.7829, allocations: 157.4 MB / 1.208 GB, free: 13.66 MB / 0.9356 GB Notification: Performance of NFInst.instantiate(Buildings.ThermalZones.ReducedOrder.Validation.RoomSteadyState): time 0.1724/0.9553, allocations: 162.1 MB / 1.367 GB, free: 10.98 MB / 1.092 GB Notification: Performance of NFInst.instExpressions: time 0.03405/0.9894, allocations: 26.95 MB / 1.393 GB, free: 15.94 MB / 1.123 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003147/0.9926, allocations: 75.62 kB / 1.393 GB, free: 15.87 MB / 1.123 GB Notification: Performance of NFTyping.typeComponents: time 0.002407/0.995, allocations: 0.6861 MB / 1.394 GB, free: 15.18 MB / 1.123 GB Notification: Performance of NFTyping.typeBindings: time 0.005507/1.001, allocations: 1.635 MB / 1.395 GB, free: 13.54 MB / 1.123 GB Notification: Performance of NFTyping.typeClassSections: time 0.004405/1.005, allocations: 1.713 MB / 1.397 GB, free: 11.83 MB / 1.123 GB Notification: Performance of NFFlatten.flatten: time 0.006845/1.012, allocations: 5.211 MB / 1.402 GB, free: 6.605 MB / 1.123 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005553/1.017, allocations: 4.024 MB / 1.406 GB, free: 2.508 MB / 1.123 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0037/1.021, allocations: 2.045 MB / 1.408 GB, free: 472 kB / 1.123 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00363/1.025, allocations: 2.316 MB / 1.41 GB, free: 14.14 MB / 1.139 GB Notification: Performance of NFPackage.collectConstants: time 0.001312/1.026, allocations: 448 kB / 1.411 GB, free: 13.7 MB / 1.139 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003577/1.03, allocations: 1.459 MB / 1.412 GB, free: 12.24 MB / 1.139 GB Notification: Performance of NFScalarize.scalarize: time 0.001552/1.031, allocations: 1.098 MB / 1.413 GB, free: 11.14 MB / 1.139 GB Notification: Performance of NFVerifyModel.verify: time 0.003253/1.035, allocations: 2.037 MB / 1.415 GB, free: 9.09 MB / 1.139 GB Notification: Performance of NFConvertDAE.convert: time 0.006899/1.041, allocations: 5.961 MB / 1.421 GB, free: 3.113 MB / 1.139 GB Notification: Performance of FrontEnd - DAE generated: time 4.979e-06/1.041, allocations: 0 / 1.421 GB, free: 3.113 MB / 1.139 GB Notification: Performance of FrontEnd: time 1.923e-06/1.042, allocations: 0 / 1.421 GB, free: 3.113 MB / 1.139 GB Notification: Performance of Transformations before backend: time 9.935e-05/1.042, allocations: 4 kB / 1.421 GB, free: 3.109 MB / 1.139 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 794 * Number of variables: 794 Notification: Performance of Generate backend data structure: time 0.009645/1.051, allocations: 4.397 MB / 1.425 GB, free: 14.62 MB / 1.154 GB Notification: Performance of prepare preOptimizeDAE: time 4.551e-05/1.051, allocations: 12.03 kB / 1.425 GB, free: 14.61 MB / 1.154 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01398/1.065, allocations: 2.765 MB / 1.428 GB, free: 11.84 MB / 1.154 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005645/1.071, allocations: 2.211 MB / 1.43 GB, free: 9.57 MB / 1.154 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002466/1.071, allocations: 226.2 kB / 1.43 GB, free: 9.348 MB / 1.154 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001237/1.073, allocations: 304 kB / 1.431 GB, free: 9.051 MB / 1.154 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01489/1.087, allocations: 5.149 MB / 1.436 GB, free: 3.801 MB / 1.154 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001271/1.088, allocations: 7.938 kB / 1.436 GB, free: 3.793 MB / 1.154 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009491/1.089, allocations: 128 kB / 1.436 GB, free: 3.668 MB / 1.154 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.796e-05/1.089, allocations: 79.94 kB / 1.436 GB, free: 3.59 MB / 1.154 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01726/1.106, allocations: 6.272 MB / 1.442 GB, free: 13.3 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 0.03143/1.137, allocations: 15.83 MB / 1.458 GB, free: 12.8 MB / 1.186 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008626/1.146, allocations: 4.009 MB / 1.461 GB, free: 8.789 MB / 1.186 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004433/1.151, allocations: 2.136 MB / 1.464 GB, free: 6.648 MB / 1.186 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003313/1.151, allocations: 224.3 kB / 1.464 GB, free: 6.395 MB / 1.186 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00491/1.156, allocations: 2.388 MB / 1.466 GB, free: 3.984 MB / 1.186 GB Notification: Performance of pre-optimization done (n=252): time 4.949e-06/1.156, allocations: 0 / 1.466 GB, free: 3.984 MB / 1.186 GB Notification: Performance of matching and sorting (n=252): time 0.01541/1.171, allocations: 6.548 MB / 1.472 GB, free: 13.36 MB / 1.201 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001711/1.171, allocations: 287 kB / 1.473 GB, free: 13.02 MB / 1.201 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004262/1.176, allocations: 2.216 MB / 1.475 GB, free: 10.77 MB / 1.201 GB Notification: Performance of collectPreVariables (initialization): time 0.0005078/1.176, allocations: 73.7 kB / 1.475 GB, free: 10.7 MB / 1.201 GB Notification: Performance of collectInitialEqns (initialization): time 0.001383/1.178, allocations: 1.262 MB / 1.476 GB, free: 9.418 MB / 1.201 GB Notification: Performance of collectInitialBindings (initialization): time 0.00124/1.179, allocations: 0.8241 MB / 1.477 GB, free: 8.582 MB / 1.201 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001679/1.181, allocations: 0.4968 MB / 1.477 GB, free: 8.078 MB / 1.201 GB Notification: Performance of setup shared object (initialization): time 0.0001197/1.181, allocations: 301.1 kB / 1.478 GB, free: 7.781 MB / 1.201 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004394/1.185, allocations: 1.835 MB / 1.48 GB, free: 5.941 MB / 1.201 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004635/1.19, allocations: 2.219 MB / 1.482 GB, free: 3.605 MB / 1.201 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009298/1.199, allocations: 3.943 MB / 1.486 GB, free: 15.55 MB / 1.217 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.584e-05/1.199, allocations: 0 / 1.486 GB, free: 15.55 MB / 1.217 GB Notification: Performance of matching and sorting (n=316) (initialization): time 0.01108/1.21, allocations: 4.639 MB / 1.49 GB, free: 10.86 MB / 1.217 GB Notification: Performance of prepare postOptimizeDAE: time 3.165e-05/1.21, allocations: 11.94 kB / 1.49 GB, free: 10.85 MB / 1.217 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.012e-05/1.21, allocations: 7.984 kB / 1.49 GB, free: 10.84 MB / 1.217 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006841/1.211, allocations: 234.8 kB / 1.49 GB, free: 10.61 MB / 1.217 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003696/1.215, allocations: 0.7528 MB / 1.491 GB, free: 9.855 MB / 1.217 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004339/1.219, allocations: 3.386 MB / 1.494 GB, free: 6.328 MB / 1.217 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004264/1.223, allocations: 0.571 MB / 1.495 GB, free: 5.754 MB / 1.217 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006599/1.224, allocations: 111.9 kB / 1.495 GB, free: 5.645 MB / 1.217 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 27 * 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 (294): * Single equations (assignments): 293 * 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 {(2,21,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.002728/1.227, allocations: 0.868 MB / 1.496 GB, free: 4.766 MB / 1.217 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001123/1.228, allocations: 264.7 kB / 1.496 GB, free: 4.504 MB / 1.217 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01181/1.24, allocations: 4.869 MB / 1.501 GB, free: 15.56 MB / 1.232 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.26e-05/1.24, allocations: 24 kB / 1.501 GB, free: 15.54 MB / 1.232 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.001e-05/1.24, allocations: 8 kB / 1.501 GB, free: 15.53 MB / 1.232 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.553e-05/1.24, allocations: 11.95 kB / 1.501 GB, free: 15.52 MB / 1.232 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02156/1.261, allocations: 8.319 MB / 1.509 GB, free: 6.992 MB / 1.232 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.763e-05/1.262, allocations: 8 kB / 1.509 GB, free: 6.984 MB / 1.232 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002859/1.264, allocations: 0.5818 MB / 1.51 GB, free: 6.402 MB / 1.232 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0008964/1.265, allocations: 272 kB / 1.51 GB, free: 6.129 MB / 1.232 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004218/1.266, allocations: 87.94 kB / 1.51 GB, free: 6.043 MB / 1.232 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005293/1.271, allocations: 5.248 MB / 1.515 GB, free: 0.5 MB / 1.232 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.979e-06/1.271, allocations: 11.94 kB / 1.515 GB, free: 500 kB / 1.232 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01414/1.285, allocations: 6.24 MB / 1.521 GB, free: 10.01 MB / 1.248 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00214/1.287, allocations: 0.7314 MB / 1.522 GB, free: 9.258 MB / 1.248 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001037/1.289, allocations: 83.77 kB / 1.522 GB, free: 9.176 MB / 1.248 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003288/1.292, allocations: 303.8 kB / 1.522 GB, free: 8.879 MB / 1.248 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005585/1.292, allocations: 221.5 kB / 1.523 GB, free: 8.66 MB / 1.248 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000358/1.293, allocations: 99.94 kB / 1.523 GB, free: 8.562 MB / 1.248 GB Notification: Performance of sorting global known variables: time 0.003186/1.296, allocations: 1.592 MB / 1.524 GB, free: 6.957 MB / 1.248 GB Notification: Performance of sort global known variables: time 2.01e-07/1.296, allocations: 4 kB / 1.524 GB, free: 6.953 MB / 1.248 GB Notification: Performance of remove unused functions: time 0.003661/1.3, allocations: 0.982 MB / 1.525 GB, free: 5.969 MB / 1.248 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 42 * Number of states: 3 (thermalZoneOneElement.volAir.dynBal.U,thermalZoneOneElement.volAir.dynBal.m,thermalZoneOneElement.extWallRC.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.nextTimeEvent,intGai.nextTimeEventScaled,weaDat.conTimMin.tNext,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.locTim.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (244): * Single equations (assignments): 230 * 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 {(2,16,100.0%), (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 0.002887/1.303, allocations: 1.034 MB / 1.526 GB, free: 5.27 MB / 1.248 GB Notification: Performance of simCode: created initialization part: time 0.009755/1.312, allocations: 4.096 MB / 1.53 GB, free: 1.145 MB / 1.248 GB Notification: Performance of simCode: created event and clocks part: time 1.163e-05/1.312, allocations: 1 kB / 1.53 GB, free: 1.145 MB / 1.248 GB Notification: Performance of simCode: created simulation system equations: time 0.005195/1.318, allocations: 2.343 MB / 1.532 GB, free: 14.77 MB / 1.264 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004693/1.322, allocations: 0.7602 MB / 1.533 GB, free: 14.04 MB / 1.264 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01531/1.338, allocations: 6.854 MB / 1.54 GB, free: 7.035 MB / 1.264 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002849/1.341, allocations: 2.239 MB / 1.542 GB, free: 4.762 MB / 1.264 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001972/1.343, allocations: 307.2 kB / 1.542 GB, free: 4.461 MB / 1.264 GB Notification: Performance of SimCode: time 6.91e-07/1.343, allocations: 0 / 1.542 GB, free: 4.461 MB / 1.264 GB Notification: Performance of Templates: time 0.7274/2.07, allocations: 79.18 MB / 1.62 GB, free: 300.8 MB / 1.279 GB make -j1 -f Buildings_latest_Buildings.ThermalZones.ReducedOrder.Validation.RoomSteadyState.makefile (rm -f Buildings_latest_Buildings.ThermalZones.ReducedOrder.Validation.RoomSteadyState.pipe ; mkfifo Buildings_latest_Buildings.ThermalZones.ReducedOrder.Validation.RoomSteadyState.pipe ; head -c 1048576 < Buildings_latest_Buildings.ThermalZones.ReducedOrder.Validation.RoomSteadyState.pipe >> ../files/Buildings_latest_Buildings.ThermalZones.ReducedOrder.Validation.RoomSteadyState.sim & ./Buildings_latest_Buildings.ThermalZones.ReducedOrder.Validation.RoomSteadyState -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.ThermalZones.ReducedOrder.Validation.RoomSteadyState.pipe 2>&1) diffSimulationResults("Buildings_latest_Buildings.ThermalZones.ReducedOrder.Validation.RoomSteadyState_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_ThermalZones_ReducedOrder_Validation_RoomSteadyState.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.ThermalZones.ReducedOrder.Validation.RoomSteadyState.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches