Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_ph.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaTest with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_ph,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|volume.medium.h|volume.medium.p",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_ph") translateModel(ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_ph,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|volume.medium.h|volume.medium.p",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_ph") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001358/0.001358, allocations: 102.9 kB / 16.27 MB, free: 5.93 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001415/0.001415, allocations: 190.1 kB / 17.2 MB, free: 5.574 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.537/1.537, allocations: 205.1 MB / 223.1 MB, free: 12.3 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.2204/0.2204, allocations: 43.53 MB / 313.9 MB, free: 0.5234 MB / 254.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001437/0.001437, allocations: 71.28 kB / 382.7 MB, free: 56.75 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09652/0.09797, allocations: 57.79 MB / 440.5 MB, free: 6.918 MB / 318.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_ph): time 0.03867/0.1367, allocations: 39.03 MB / 479.6 MB, free: 15.74 MB / 366.1 MB Notification: Performance of NFInst.instExpressions: time 0.02468/0.1614, allocations: 20.15 MB / 499.7 MB, free: 11.52 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007812/0.1622, allocations: 19.88 kB / 499.7 MB, free: 11.5 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001154/0.1634, allocations: 445.3 kB / 0.4884 GB, free: 11.07 MB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01239/0.1758, allocations: 5.095 MB / 0.4934 GB, free: 5.969 MB / 382.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.007101/0.1829, allocations: 2.571 MB / 0.4959 GB, free: 3.395 MB / 382.1 MB Notification: Performance of NFFlatten.flatten: time 0.002807/0.1858, allocations: 1.985 MB / 0.4979 GB, free: 1.406 MB / 382.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0006905/0.1865, allocations: 497.5 kB / 0.4983 GB, free: 0.9062 MB / 382.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.009975/0.1965, allocations: 4.143 MB / 0.5024 GB, free: 12.71 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.01207/0.2086, allocations: 5.436 MB / 0.5077 GB, free: 7.191 MB / 398.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0003463/0.209, allocations: 72 kB / 0.5078 GB, free: 7.121 MB / 398.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01507/0.2241, allocations: 7.223 MB / 0.5148 GB, free: 15.89 MB / 414.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0004401/0.2245, allocations: 283.2 kB / 0.5151 GB, free: 15.61 MB / 414.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0006378/0.2252, allocations: 461.9 kB / 0.5155 GB, free: 15.16 MB / 414.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01089/0.2361, allocations: 5.095 MB / 0.5205 GB, free: 10.05 MB / 414.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.272e-06/0.2361, allocations: 0 / 0.5205 GB, free: 10.05 MB / 414.1 MB Notification: Performance of FrontEnd: time 1.734e-06/0.2361, allocations: 0 / 0.5205 GB, free: 10.05 MB / 414.1 MB Notification: Performance of Transformations before backend: time 1.423e-05/0.2362, allocations: 0 / 0.5205 GB, free: 10.05 MB / 414.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 160 * Number of variables: 160 Notification: Performance of Generate backend data structure: time 0.004361/0.2405, allocations: 1.691 MB / 0.5222 GB, free: 8.312 MB / 414.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.797e-05/0.2406, allocations: 12.03 kB / 0.5222 GB, free: 8.301 MB / 414.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002172/0.2428, allocations: 295.7 kB / 0.5224 GB, free: 8.012 MB / 414.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000863/0.2436, allocations: 0.5599 MB / 0.523 GB, free: 7.41 MB / 414.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001271/0.2438, allocations: 117.3 kB / 0.5231 GB, free: 7.285 MB / 414.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 9.715e-05/0.2439, allocations: 64.12 kB / 0.5232 GB, free: 7.223 MB / 414.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002587/0.2465, allocations: 1.193 MB / 0.5243 GB, free: 5.926 MB / 414.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.351e-05/0.2465, allocations: 7.938 kB / 0.5243 GB, free: 5.918 MB / 414.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.231e-05/0.2466, allocations: 32 kB / 0.5244 GB, free: 5.887 MB / 414.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.999e-05/0.2467, allocations: 41.3 kB / 0.5244 GB, free: 5.848 MB / 414.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00252/0.2492, allocations: 1.027 MB / 0.5254 GB, free: 4.82 MB / 414.1 MB 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 0.1917/0.441, allocations: 5.618 MB / 0.5309 GB, free: 90.25 MB / 414.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002378/0.4434, allocations: 0.7545 MB / 0.5316 GB, free: 90.2 MB / 414.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005936/0.444, allocations: 291.2 kB / 0.5319 GB, free: 90.18 MB / 414.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0325/0.4765, allocations: 15.86 MB / 0.5474 GB, free: 80.34 MB / 414.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.907e-05/0.4766, allocations: 44.02 kB / 0.5474 GB, free: 80.3 MB / 414.1 MB Notification: Performance of pre-optimization done (n=45): time 3.156e-06/0.4766, allocations: 4 kB / 0.5474 GB, free: 80.3 MB / 414.1 MB Notification: Performance of matching and sorting (n=49): time 0.007084/0.4837, allocations: 2.269 MB / 0.5497 GB, free: 79.55 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.396e-05/0.4838, allocations: 166.3 kB / 0.5498 GB, free: 79.36 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005827/0.4844, allocations: 0.6134 MB / 0.5504 GB, free: 79.13 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 3.7e-05/0.4844, allocations: 36.61 kB / 0.5505 GB, free: 79.1 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001786/0.4846, allocations: 388.4 kB / 0.5508 GB, free: 78.86 MB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001122/0.4848, allocations: 178.9 kB / 0.551 GB, free: 78.74 MB / 414.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001747/0.4849, allocations: 158.5 kB / 0.5511 GB, free: 78.7 MB / 414.1 MB Notification: Performance of setup shared object (initialization): time 8.557e-05/0.485, allocations: 379.2 kB / 0.5515 GB, free: 78.37 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005174/0.4855, allocations: 277.2 kB / 0.5518 GB, free: 78.32 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006464/0.4862, allocations: 0.6066 MB / 0.5524 GB, free: 77.84 MB / 414.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.00118/0.4874, allocations: 0.8989 MB / 0.5532 GB, free: 77.27 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.769e-06/0.4874, allocations: 8.75 kB / 0.5533 GB, free: 77.27 MB / 414.1 MB Notification: Performance of matching and sorting (n=96) (initialization): time 0.00155/0.489, allocations: 0.9577 MB / 0.5542 GB, free: 76.79 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.827e-05/0.489, allocations: 7.781 kB / 0.5542 GB, free: 76.79 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.19e-05/0.489, allocations: 11.75 kB / 0.5542 GB, free: 76.79 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002551/0.4893, allocations: 72.62 kB / 0.5543 GB, free: 76.75 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001196/0.4905, allocations: 296 kB / 0.5546 GB, free: 76.67 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001077/0.4916, allocations: 2.079 MB / 0.5566 GB, free: 74.57 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005244/0.4921, allocations: 48.16 kB / 0.5566 GB, free: 74.55 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.002e-05/0.4922, allocations: 42.27 kB / 0.5567 GB, free: 74.54 MB / 414.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 47 * Number of states: 0 () * Number of discrete variables: 10 (ambient.medium.phase,fixedMassFlowRate.medium.phase,volume.heatTransfer.states[1].phase,volume.regularFlow[1],volume.regularFlow[2],volume.inFlow[2],volume.inFlow[1],shortPipe.flowModel.states[2].phase,shortPipe.flowModel.states[1].phase,ambient.state.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (95): * Single equations (assignments): 93 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,1)} Notification: Performance of prepare postOptimizeDAE: time 0.000301/0.4925, allocations: 281 kB / 0.5569 GB, free: 74.32 MB / 414.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001335/0.4926, allocations: 78.69 kB / 0.557 GB, free: 74.28 MB / 414.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002451/0.4951, allocations: 2.546 MB / 0.5595 GB, free: 72.83 MB / 414.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.171e-05/0.4951, allocations: 32.64 kB / 0.5595 GB, free: 72.81 MB / 414.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.655e-06/0.4951, allocations: 3.938 kB / 0.5595 GB, free: 72.8 MB / 414.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.314e-06/0.4951, allocations: 9.938 kB / 0.5595 GB, free: 72.8 MB / 414.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003472/0.4986, allocations: 3.763 MB / 0.5632 GB, free: 69.91 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.94e-06/0.4986, allocations: 3.938 kB / 0.5632 GB, free: 69.91 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001008/0.4996, allocations: 223.7 kB / 0.5634 GB, free: 69.69 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003045/0.5, allocations: 84.78 kB / 0.5635 GB, free: 69.61 MB / 414.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.459e-05/0.5, allocations: 15.98 kB / 0.5635 GB, free: 69.59 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00094/0.501, allocations: 2.096 MB / 0.5656 GB, free: 67.34 MB / 414.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.613e-06/0.501, allocations: 0 / 0.5656 GB, free: 67.34 MB / 414.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002296/0.5033, allocations: 2.342 MB / 0.5679 GB, free: 64.97 MB / 414.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0002393/0.5035, allocations: 259.2 kB / 0.5681 GB, free: 64.7 MB / 414.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001059/0.5036, allocations: 35.67 kB / 0.5682 GB, free: 64.66 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004323/0.5041, allocations: 32.05 kB / 0.5682 GB, free: 64.63 MB / 414.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.72e-05/0.5042, allocations: 48.48 kB / 0.5682 GB, free: 64.59 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.512e-05/0.5042, allocations: 20.5 kB / 0.5682 GB, free: 64.57 MB / 414.1 MB Notification: Performance of sorting global known variables: time 0.0005375/0.5048, allocations: 0.5576 MB / 0.5688 GB, free: 64.01 MB / 414.1 MB Notification: Performance of sort global known variables: time 5.51e-07/0.5048, allocations: 0 / 0.5688 GB, free: 64.01 MB / 414.1 MB Notification: Performance of remove unused functions: time 0.0027/0.5075, allocations: 1.095 MB / 0.5699 GB, free: 62.99 MB / 414.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 2 (volume.medium.p,volume.medium.h) * Number of discrete variables: 21 ($cse2.region3boundary,$cse3.region3boundary,$cse4.phase,$cse4.region,$cse5.phase,$cse5.region,$cse6.phase,$cse6.region,$cse7.phase,$cse7.region,$cse8.phase,$cse8.region,$cse11.phase,$cse11.region,$cse13.phase,$cse13.region,$cse14.phase,$cse14.region,volume.heatTransfer.states[1].phase,fixedMassFlowRate.medium.phase,ambient.medium.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (58): * Single equations (assignments): 46 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,1)} Notification: Performance of Backend phase and start with SimCode phase: time 0.003686/0.5112, allocations: 1.215 MB / 0.5711 GB, free: 61.97 MB / 414.1 MB Notification: Performance of simCode: created initialization part: time 0.00273/0.5139, allocations: 1.204 MB / 0.5722 GB, free: 60.77 MB / 414.1 MB Notification: Performance of simCode: created event and clocks part: time 3.868e-06/0.5139, allocations: 0 / 0.5722 GB, free: 60.77 MB / 414.1 MB Notification: Performance of simCode: created simulation system equations: time 0.001245/0.5152, allocations: 0.8207 MB / 0.573 GB, free: 59.95 MB / 414.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001983/0.5172, allocations: 411.8 kB / 0.5734 GB, free: 59.58 MB / 414.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003251/0.5204, allocations: 2.507 MB / 0.5759 GB, free: 57.07 MB / 414.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004539/0.5209, allocations: 1.163 MB / 0.577 GB, free: 55.88 MB / 414.1 MB Notification: Performance of simCode: alias equations: time 0.0008036/0.5217, allocations: 435.5 kB / 0.5774 GB, free: 55.46 MB / 414.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001392/0.5219, allocations: 75.42 kB / 0.5775 GB, free: 55.39 MB / 414.1 MB Notification: Performance of SimCode: time 8.12e-07/0.5219, allocations: 0 / 0.5775 GB, free: 55.39 MB / 414.1 MB Notification: Performance of Templates: time 0.05/0.5719, allocations: 46.9 MB / 0.6233 GB, free: 8.562 MB / 414.1 MB make -j1 -f ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_ph.makefile (rm -f ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_ph.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_ph.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_ph.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_ph.sim & ./ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_ph -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_ph.pipe 2>&1) diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_ph_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/Media/TestsWithFluid/MediaTestModels/Water/WaterIF97_ph/WaterIF97_ph.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_3.2.3_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.WaterIF97_ph.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches