Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.SingleUTubeBoundaryCondition.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.Fluid.Geothermal.Boreholes.BaseClasses.Examples.SingleUTubeBoundaryCondition,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|TBouSte.port.T|TBouCon.port.T|TBouPul.port.T",fileNamePrefix="Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.SingleUTubeBoundaryCondition") translateModel(Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.SingleUTubeBoundaryCondition,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|TBouSte.port.T|TBouCon.port.T|TBouPul.port.T",fileNamePrefix="Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.SingleUTubeBoundaryCondition") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.006691/0.006691, allocations: 98.27 kB / 15.73 MB, free: 6.004 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001583/0.001583, allocations: 192.9 kB / 16.67 MB, free: 5.926 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.308/1.308, allocations: 222.9 MB / 240.4 MB, free: 15.07 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.609/2.609, allocations: 472.6 MB / 0.7452 GB, free: 0.5195 MB / 0.6075 GB Notification: Performance of FrontEnd - loaded program: time 0.001226/0.001226, allocations: 63.91 kB / 1.069 GB, free: 9.562 MB / 0.8419 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6666/0.6678, allocations: 159.9 MB / 1.226 GB, free: 13.51 MB / 0.9512 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.SingleUTubeBoundaryCondition): time 0.003343/0.6712, allocations: 2.348 MB / 1.228 GB, free: 11.15 MB / 0.9512 GB Notification: Performance of NFInst.instExpressions: time 0.001421/0.6726, allocations: 1.009 MB / 1.229 GB, free: 10.13 MB / 0.9512 GB Notification: Performance of NFInst.updateImplicitVariability: time 9.966e-05/0.6727, allocations: 7.938 kB / 1.229 GB, free: 10.12 MB / 0.9512 GB Notification: Performance of NFTyping.typeComponents: time 0.0002045/0.6729, allocations: 55.56 kB / 1.229 GB, free: 10.07 MB / 0.9512 GB Notification: Performance of NFTyping.typeBindings: time 0.0001725/0.6731, allocations: 83.28 kB / 1.229 GB, free: 9.988 MB / 0.9512 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/Fluid/Geothermal/Boreholes/BaseClasses/temperatureDrop.mo:2:1-109:20:writable] Warning: Pure function 'Buildings.Fluid.Geothermal.Boreholes.BaseClasses.temperatureDrop' contains a call to impure function 'Buildings.Fluid.Geothermal.Boreholes.BaseClasses.exchangeValues'. Notification: Performance of NFTyping.typeClassSections: time 0.0004376/0.6736, allocations: 159.5 kB / 1.229 GB, free: 9.832 MB / 0.9512 GB Notification: Performance of NFFlatten.flatten: time 0.0002853/0.6739, allocations: 282.8 kB / 1.229 GB, free: 9.555 MB / 0.9512 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0001127/0.674, allocations: 48.28 kB / 1.229 GB, free: 9.504 MB / 0.9512 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001527/0.6742, allocations: 107.5 kB / 1.23 GB, free: 9.398 MB / 0.9512 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001396/0.6743, allocations: 107.5 kB / 1.23 GB, free: 9.293 MB / 0.9512 GB Notification: Performance of NFPackage.collectConstants: time 3.757e-05/0.6743, allocations: 20 kB / 1.23 GB, free: 9.273 MB / 0.9512 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0002753/0.6746, allocations: 119.8 kB / 1.23 GB, free: 9.156 MB / 0.9512 GB Notification: Performance of NFScalarize.scalarize: time 5.531e-05/0.6747, allocations: 47.83 kB / 1.23 GB, free: 9.109 MB / 0.9512 GB Notification: Performance of NFVerifyModel.verify: time 0.0001101/0.6748, allocations: 119.5 kB / 1.23 GB, free: 8.992 MB / 0.9512 GB Notification: Performance of NFConvertDAE.convert: time 0.0003811/0.6752, allocations: 315.3 kB / 1.23 GB, free: 8.688 MB / 0.9512 GB Notification: Performance of FrontEnd - DAE generated: time 4.599e-06/0.6752, allocations: 4 kB / 1.23 GB, free: 8.684 MB / 0.9512 GB Notification: Performance of FrontEnd: time 1.212e-06/0.6752, allocations: 0 / 1.23 GB, free: 8.684 MB / 0.9512 GB Notification: Performance of Transformations before backend: time 8.055e-06/0.6752, allocations: 0 / 1.23 GB, free: 8.684 MB / 0.9512 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 27 * Number of variables: 27 Notification: Performance of Generate backend data structure: time 0.0009179/0.6762, allocations: 0.6095 MB / 1.231 GB, free: 8.02 MB / 0.9512 GB Notification: Performance of prepare preOptimizeDAE: time 3.085e-05/0.6762, allocations: 8.031 kB / 1.231 GB, free: 8.012 MB / 0.9512 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 6.632e-05/0.6763, allocations: 36.75 kB / 1.231 GB, free: 7.977 MB / 0.9512 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004297/0.6767, allocations: 287.2 kB / 1.231 GB, free: 7.652 MB / 0.9512 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.957e-05/0.6767, allocations: 16.59 kB / 1.231 GB, free: 7.637 MB / 0.9512 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.551e-05/0.6768, allocations: 24.36 kB / 1.231 GB, free: 7.613 MB / 0.9512 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004016/0.6772, allocations: 200.6 kB / 1.231 GB, free: 7.395 MB / 0.9512 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.313e-05/0.6772, allocations: 3.938 kB / 1.231 GB, free: 7.391 MB / 0.9512 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.097e-05/0.6772, allocations: 8 kB / 1.231 GB, free: 7.383 MB / 0.9512 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.202e-06/0.6773, allocations: 4 kB / 1.231 GB, free: 7.379 MB / 0.9512 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003382/0.6776, allocations: 107.8 kB / 1.232 GB, free: 7.273 MB / 0.9512 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0009349/0.6785, allocations: 0.8683 MB / 1.232 GB, free: 6.336 MB / 0.9512 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004695/0.679, allocations: 199.9 kB / 1.233 GB, free: 6.113 MB / 0.9512 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002036/0.6792, allocations: 82.75 kB / 1.233 GB, free: 6.023 MB / 0.9512 GB Notification: Performance of preOpt evalFunc (simulation): time 1.657e-05/0.6793, allocations: 8 kB / 1.233 GB, free: 6.016 MB / 0.9512 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003944/0.6797, allocations: 199.8 kB / 1.233 GB, free: 5.801 MB / 0.9512 GB Notification: Performance of pre-optimization done (n=23): time 1.683e-06/0.6797, allocations: 4 kB / 1.233 GB, free: 5.797 MB / 0.9512 GB Notification: Performance of matching and sorting (n=23): time 0.0008436/0.6805, allocations: 357.5 kB / 1.233 GB, free: 5.441 MB / 0.9512 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.312e-05/0.6806, allocations: 114.8 kB / 1.233 GB, free: 5.305 MB / 0.9512 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002198/0.6808, allocations: 254.4 kB / 1.234 GB, free: 5.055 MB / 0.9512 GB Notification: Performance of collectPreVariables (initialization): time 3.121e-05/0.6809, allocations: 41.64 kB / 1.234 GB, free: 5.008 MB / 0.9512 GB Notification: Performance of collectInitialEqns (initialization): time 9.332e-05/0.681, allocations: 152.6 kB / 1.234 GB, free: 4.855 MB / 0.9512 GB Notification: Performance of collectInitialBindings (initialization): time 5.142e-05/0.681, allocations: 59.53 kB / 1.234 GB, free: 4.797 MB / 0.9512 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001003/0.6811, allocations: 74.02 kB / 1.234 GB, free: 4.715 MB / 0.9512 GB Notification: Performance of setup shared object (initialization): time 0.0001177/0.6813, allocations: 342.8 kB / 1.234 GB, free: 4.371 MB / 0.9512 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002194/0.6815, allocations: 76.77 kB / 1.234 GB, free: 4.297 MB / 0.9512 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003052/0.6818, allocations: 259.2 kB / 1.235 GB, free: 3.965 MB / 0.9512 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005944/0.6824, allocations: 388.8 kB / 1.235 GB, free: 3.496 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.88e-06/0.6824, allocations: 4 kB / 1.235 GB, free: 3.492 MB / 0.9512 GB Notification: Performance of matching and sorting (n=47) (initialization): time 0.0007294/0.6831, allocations: 399.1 kB / 1.235 GB, free: 3.09 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 3.81e-05/0.6832, allocations: 41.69 kB / 1.235 GB, free: 3.043 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.256e-06/0.6832, allocations: 8 kB / 1.235 GB, free: 3.035 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.803e-05/0.6832, allocations: 8 kB / 1.235 GB, free: 3.027 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002129/0.6834, allocations: 63.84 kB / 1.235 GB, free: 2.965 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.494e-05/0.6835, allocations: 15.88 kB / 1.235 GB, free: 2.949 MB / 0.9512 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002289/0.6837, allocations: 39.83 kB / 1.235 GB, free: 2.91 MB / 0.9512 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.185e-05/0.6837, allocations: 28.2 kB / 1.235 GB, free: 2.883 MB / 0.9512 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 27 * Number of states: 0 () * Number of discrete variables: 32 (TBouSte.QAve_flow,$PRE.TBouSte.QAve_flow,TBouSte.UOld,$PRE.TBouSte.UOld,TBouSte.port.T,$PRE.TBouSte.port.T,TBouSte.iSam,$PRE.TBouSte.iSam,$whenCondition4,TBouCon.QAve_flow,$PRE.TBouCon.QAve_flow,TBouCon.UOld,$PRE.TBouCon.UOld,TBouCon.port.T,$PRE.TBouCon.port.T,TBouCon.iSam,$PRE.TBouCon.iSam,$whenCondition3,TBouPul.QAve_flow,$PRE.TBouPul.QAve_flow,TBouPul.UOld,$PRE.TBouPul.UOld,TBouPul.port.T,$PRE.TBouPul.port.T,TBouPul.iSam,$PRE.TBouPul.iSam,$whenCondition1,pulse.count,$PRE.pulse.count,pulse.T_start,$PRE.pulse.T_start,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (46): * Single equations (assignments): 45 * 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 0.0001379/0.6839, allocations: 156.4 kB / 1.236 GB, free: 2.723 MB / 0.9512 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.355e-05/0.6839, allocations: 27.81 kB / 1.236 GB, free: 2.695 MB / 0.9512 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.045e-05/0.684, allocations: 29.7 kB / 1.236 GB, free: 2.664 MB / 0.9512 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.769e-06/0.684, allocations: 4 kB / 1.236 GB, free: 2.66 MB / 0.9512 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.833e-06/0.684, allocations: 7.922 kB / 1.236 GB, free: 2.652 MB / 0.9512 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.951e-06/0.684, allocations: 3.984 kB / 1.236 GB, free: 2.648 MB / 0.9512 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002686/0.6843, allocations: 273.4 kB / 1.236 GB, free: 2.332 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.833e-06/0.6843, allocations: 0 / 1.236 GB, free: 2.332 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001216/0.6844, allocations: 19.97 kB / 1.236 GB, free: 2.312 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.498e-06/0.6845, allocations: 4 kB / 1.236 GB, free: 2.309 MB / 0.9512 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.13e-05/0.6845, allocations: 4 kB / 1.236 GB, free: 2.305 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.457e-06/0.6845, allocations: 3.984 kB / 1.236 GB, free: 2.301 MB / 0.9512 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.335e-06/0.6845, allocations: 3.938 kB / 1.236 GB, free: 2.297 MB / 0.9512 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008434/0.6853, allocations: 413.6 kB / 1.236 GB, free: 1.871 MB / 0.9512 GB Notification: Performance of postOpt removeConstants (simulation): time 6.163e-05/0.6854, allocations: 108.9 kB / 1.236 GB, free: 1.746 MB / 0.9512 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.578e-05/0.6855, allocations: 8 kB / 1.236 GB, free: 1.738 MB / 0.9512 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000159/0.6856, allocations: 16.22 kB / 1.236 GB, free: 1.723 MB / 0.9512 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.808e-05/0.6857, allocations: 27.92 kB / 1.237 GB, free: 1.695 MB / 0.9512 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.097e-05/0.6857, allocations: 15.98 kB / 1.237 GB, free: 1.68 MB / 0.9512 GB Notification: Performance of sorting global known variables: time 0.000137/0.6859, allocations: 170 kB / 1.237 GB, free: 1.512 MB / 0.9512 GB Notification: Performance of sort global known variables: time 1.81e-07/0.6859, allocations: 96 / 1.237 GB, free: 1.512 MB / 0.9512 GB Notification: Performance of remove unused functions: time 0.0003949/0.6863, allocations: 83.86 kB / 1.237 GB, free: 1.43 MB / 0.9512 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 3 (TBouSte.U,TBouCon.U,TBouPul.U) * Number of discrete variables: 18 ($whenCondition4,TBouSte.QAve_flow,TBouSte.port.T,TBouSte.UOld,TBouSte.iSam,$whenCondition3,TBouCon.QAve_flow,TBouCon.port.T,TBouCon.UOld,TBouCon.iSam,$whenCondition2,$whenCondition1,TBouPul.QAve_flow,TBouPul.port.T,TBouPul.UOld,TBouPul.iSam,pulse.T_start,pulse.count) * Number of discrete states: 7 (TBouPul.iSam,TBouPul.UOld,pulse.count,TBouCon.iSam,TBouCon.UOld,TBouSte.iSam,TBouSte.UOld) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (23): * Single equations (assignments): 9 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 14 * 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 0.0003146/0.6866, allocations: 177.6 kB / 1.237 GB, free: 1.254 MB / 0.9512 GB Notification: Performance of simCode: created initialization part: time 0.0005909/0.6872, allocations: 289.5 kB / 1.237 GB, free: 0.9609 MB / 0.9512 GB Notification: Performance of simCode: created event and clocks part: time 2.285e-06/0.6872, allocations: 4.125 kB / 1.237 GB, free: 0.957 MB / 0.9512 GB Notification: Performance of simCode: created simulation system equations: time 0.0002601/0.6875, allocations: 99.88 kB / 1.237 GB, free: 0.8594 MB / 0.9512 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003463/0.6878, allocations: 64.75 kB / 1.237 GB, free: 0.7969 MB / 0.9512 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001081/0.6889, allocations: 0.6127 MB / 1.238 GB, free: 152 kB / 0.9512 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002989/0.6893, allocations: 0.7446 MB / 1.239 GB, free: 15.38 MB / 0.9669 GB Notification: Performance of simCode: alias equations: time 0.0001265/0.6894, allocations: 46.94 kB / 1.239 GB, free: 15.33 MB / 0.9669 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 4.932e-05/0.6895, allocations: 31.38 kB / 1.239 GB, free: 15.3 MB / 0.9669 GB Notification: Performance of SimCode: time 2.6e-07/0.6895, allocations: 4 kB / 1.239 GB, free: 15.29 MB / 0.9669 GB Notification: Performance of Templates: time 0.007683/0.6971, allocations: 3.991 MB / 1.243 GB, free: 11.39 MB / 0.9669 GB make -j1 -f Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.SingleUTubeBoundaryCondition.makefile (rm -f Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.SingleUTubeBoundaryCondition.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.SingleUTubeBoundaryCondition.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.SingleUTubeBoundaryCondition.pipe >> ../files/Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.SingleUTubeBoundaryCondition.sim & ./Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.SingleUTubeBoundaryCondition -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.SingleUTubeBoundaryCondition.pipe 2>&1) diffSimulationResults("Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.SingleUTubeBoundaryCondition_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Fluid_Geothermal_Boreholes_BaseClasses_Examples_SingleUTubeBoundaryCondition.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.SingleUTubeBoundaryCondition.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches