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 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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 0.001646/0.001646, 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 0.001857/0.001857, allocations: 195.9 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 1.346/1.346, 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 12.0.0-master/package.mo): time 2.759/2.759, allocations: 472.6 MB / 0.7451 GB, free: 4.664 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001955/0.001955, allocations: 65.55 kB / 0.912 GB, free: 33.38 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3662/0.3682, allocations: 159.9 MB / 1.068 GB, free: 10.44 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil): time 0.004709/0.373, allocations: 2.935 MB / 1.071 GB, free: 7.48 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.002322/0.3753, allocations: 1.11 MB / 1.072 GB, free: 6.363 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002936/0.3757, allocations: 11.94 kB / 1.072 GB, free: 6.352 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.0002838/0.376, allocations: 79.19 kB / 1.072 GB, free: 6.273 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.0001954/0.3762, allocations: 79.19 kB / 1.072 GB, free: 6.195 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.0008123/0.377, allocations: 347 kB / 1.073 GB, free: 5.859 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.0008119/0.3778, allocations: 0.7069 MB / 1.073 GB, free: 5.152 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0006289/0.3785, allocations: 0.4924 MB / 1.074 GB, free: 4.652 MB / 0.8262 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002497/0.3787, allocations: 247.1 kB / 1.074 GB, free: 4.41 MB / 0.8262 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002671/0.379, allocations: 246.8 kB / 1.074 GB, free: 4.168 MB / 0.8262 GB Notification: Performance of NFPackage.collectConstants: time 8.766e-05/0.3791, allocations: 72 kB / 1.074 GB, free: 4.098 MB / 0.8262 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001296/0.3792, allocations: 76 kB / 1.074 GB, free: 4.023 MB / 0.8262 GB Notification: Performance of NFScalarize.scalarize: time 0.0001374/0.3794, allocations: 147.6 kB / 1.075 GB, free: 3.879 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.0002316/0.3796, allocations: 274.5 kB / 1.075 GB, free: 3.609 MB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.0007144/0.3804, allocations: 0.7207 MB / 1.076 GB, free: 2.887 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 7.224e-06/0.3804, allocations: 3.984 kB / 1.076 GB, free: 2.883 MB / 0.8262 GB Notification: Performance of FrontEnd: time 1.663e-06/0.3804, allocations: 0 / 1.076 GB, free: 2.883 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 1.058e-05/0.3804, allocations: 0 / 1.076 GB, free: 2.883 MB / 0.8262 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 0.001723/0.3821, allocations: 0.8752 MB / 1.076 GB, free: 1.953 MB / 0.8262 GB Notification: Performance of prepare preOptimizeDAE: time 4.587e-05/0.3822, allocations: 12.03 kB / 1.076 GB, free: 1.941 MB / 0.8262 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001385/0.3823, allocations: 64.27 kB / 1.076 GB, free: 1.879 MB / 0.8262 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006359/0.383, allocations: 440.5 kB / 1.077 GB, free: 1.406 MB / 0.8262 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.189e-05/0.383, allocations: 41.38 kB / 1.077 GB, free: 1.367 MB / 0.8262 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.648e-05/0.3831, allocations: 52.31 kB / 1.077 GB, free: 1.316 MB / 0.8262 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009875/0.3841, allocations: 0.5316 MB / 1.077 GB, free: 0.7539 MB / 0.8262 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.314e-05/0.3841, allocations: 4 kB / 1.077 GB, free: 0.75 MB / 0.8262 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.659e-05/0.3842, allocations: 20 kB / 1.077 GB, free: 0.7305 MB / 0.8262 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.336e-05/0.3842, allocations: 12 kB / 1.077 GB, free: 0.7188 MB / 0.8262 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009427/0.3852, allocations: 399.6 kB / 1.078 GB, free: 336 kB / 0.8262 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002198/0.3874, allocations: 1.841 MB / 1.08 GB, free: 14.41 MB / 0.8419 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0009556/0.3883, allocations: 359.4 kB / 1.08 GB, free: 14.04 MB / 0.8419 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004215/0.3888, allocations: 190.1 kB / 1.08 GB, free: 13.85 MB / 0.8419 GB Notification: Performance of preOpt evalFunc (simulation): time 3.573e-05/0.3888, allocations: 4 kB / 1.08 GB, free: 13.85 MB / 0.8419 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006674/0.3895, allocations: 241.6 kB / 1.08 GB, free: 13.59 MB / 0.8419 GB Notification: Performance of pre-optimization done (n=35): time 1.924e-06/0.3895, allocations: 0 / 1.08 GB, free: 13.59 MB / 0.8419 GB Notification: Performance of matching and sorting (n=35): time 0.001312/0.3908, allocations: 487.9 kB / 1.081 GB, free: 13.11 MB / 0.8419 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.193e-05/0.3909, allocations: 93.09 kB / 1.081 GB, free: 13 MB / 0.8419 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004084/0.3913, allocations: 401.5 kB / 1.081 GB, free: 12.6 MB / 0.8419 GB Notification: Performance of collectPreVariables (initialization): time 4.485e-05/0.3914, allocations: 41.7 kB / 1.081 GB, free: 12.55 MB / 0.8419 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001783/0.3915, allocations: 252.1 kB / 1.082 GB, free: 12.3 MB / 0.8419 GB Notification: Performance of collectInitialBindings (initialization): time 8.598e-05/0.3916, allocations: 110.6 kB / 1.082 GB, free: 12.19 MB / 0.8419 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000153/0.3918, allocations: 98.23 kB / 1.082 GB, free: 12.09 MB / 0.8419 GB Notification: Performance of setup shared object (initialization): time 0.0001432/0.392, allocations: 358.8 kB / 1.082 GB, free: 11.73 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004091/0.3924, allocations: 153 kB / 1.082 GB, free: 11.58 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004687/0.3928, allocations: 273.8 kB / 1.083 GB, free: 11.27 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008233/0.3937, allocations: 407.4 kB / 1.083 GB, free: 10.82 MB / 0.8419 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.709e-06/0.3937, allocations: 4 kB / 1.083 GB, free: 10.82 MB / 0.8419 GB Notification: Performance of matching and sorting (n=60) (initialization): time 0.001062/0.3948, allocations: 0.5223 MB / 1.083 GB, free: 10.29 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 4.465e-05/0.3948, allocations: 39.42 kB / 1.084 GB, free: 10.24 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.177e-06/0.3948, allocations: 4 kB / 1.084 GB, free: 10.24 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.848e-05/0.3949, allocations: 4 kB / 1.084 GB, free: 10.23 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003327/0.3952, allocations: 72.3 kB / 1.084 GB, free: 10.16 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.581e-05/0.3952, allocations: 19.91 kB / 1.084 GB, free: 10.14 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003657/0.3956, allocations: 67.5 kB / 1.084 GB, free: 10.08 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.304e-05/0.3957, allocations: 23.98 kB / 1.084 GB, free: 10.05 MB / 0.8419 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 0.00024/0.3959, allocations: 209.7 kB / 1.084 GB, free: 9.844 MB / 0.8419 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.471e-05/0.396, allocations: 51.38 kB / 1.084 GB, free: 9.793 MB / 0.8419 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009317/0.3969, allocations: 382.8 kB / 1.084 GB, free: 9.414 MB / 0.8419 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.492e-06/0.3969, allocations: 4 kB / 1.084 GB, free: 9.41 MB / 0.8419 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.99e-06/0.3969, allocations: 0 / 1.084 GB, free: 9.41 MB / 0.8419 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.182e-06/0.397, allocations: 4 kB / 1.084 GB, free: 9.406 MB / 0.8419 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00154/0.3985, allocations: 0.9515 MB / 1.085 GB, free: 8.395 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.977e-06/0.3985, allocations: 0 / 1.085 GB, free: 8.395 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002603/0.3988, allocations: 55.92 kB / 1.085 GB, free: 8.34 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.596e-06/0.3988, allocations: 4 kB / 1.085 GB, free: 8.336 MB / 0.8419 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.971e-05/0.3988, allocations: 11.98 kB / 1.085 GB, free: 8.324 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.324e-06/0.3988, allocations: 0 / 1.085 GB, free: 8.324 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.278e-06/0.3988, allocations: 7.938 kB / 1.085 GB, free: 8.316 MB / 0.8419 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001293/0.4001, allocations: 0.6388 MB / 1.086 GB, free: 7.656 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001453/0.4003, allocations: 148.5 kB / 1.086 GB, free: 7.492 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.517e-05/0.4004, allocations: 8 kB / 1.086 GB, free: 7.484 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003202/0.4007, allocations: 44.02 kB / 1.086 GB, free: 7.441 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001211/0.4008, allocations: 47.88 kB / 1.086 GB, free: 7.395 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.485e-05/0.4009, allocations: 12 kB / 1.086 GB, free: 7.383 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.0002644/0.4011, allocations: 267.2 kB / 1.086 GB, free: 7.121 MB / 0.8419 GB Notification: Performance of sort global known variables: time 3.116e-06/0.4011, allocations: 0 / 1.086 GB, free: 7.121 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.0004133/0.4016, allocations: 99.62 kB / 1.087 GB, free: 7.023 MB / 0.8419 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 0.0001901/0.4017, allocations: 133.4 kB / 1.087 GB, free: 6.887 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.001057/0.4028, allocations: 459.5 kB / 1.087 GB, free: 6.426 MB / 0.8419 GB Notification: Performance of simCode: created event and clocks part: time 3.025e-06/0.4028, allocations: 4.062 kB / 1.087 GB, free: 6.422 MB / 0.8419 GB Notification: Performance of simCode: created simulation system equations: time 0.0004495/0.4033, allocations: 187.6 kB / 1.087 GB, free: 6.238 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000554/0.4039, allocations: 85.7 kB / 1.087 GB, free: 6.156 MB / 0.8419 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001388/0.4053, allocations: 0.7516 MB / 1.088 GB, free: 5.371 MB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004136/0.4057, allocations: 0.8311 MB / 1.089 GB, free: 4.516 MB / 0.8419 GB Notification: Performance of simCode: alias equations: time 0.0001992/0.4059, allocations: 51.45 kB / 1.089 GB, free: 4.461 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001054/0.406, allocations: 43.42 kB / 1.089 GB, free: 4.418 MB / 0.8419 GB Notification: Performance of SimCode: time 2.3e-07/0.406, allocations: 0 / 1.089 GB, free: 4.418 MB / 0.8419 GB Notification: Performance of Templates: time 0.009558/0.4156, allocations: 4.976 MB / 1.094 GB, free: 15.49 MB / 0.8575 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 -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/jenkins/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