Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_trunk_ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes12.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo", uses=false) Using package ModelicaTest with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Running command: translateModel(ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes12,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|pipe1.mediums.1..h|pipe1.mediums.1..p|pipe2.mediums.1..h|pipe2.mediums.1..p|pipe2.mediums.2..h|pipe2.mediums.2..p|pipe3.mediums.1..h|pipe3.mediums.1..p|valve.filter.x.1.|valve.filter.x.2.",fileNamePrefix="ModelicaTest_trunk_ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes12") translateModel(ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes12,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|pipe1.mediums.1..h|pipe1.mediums.1..p|pipe2.mediums.1..h|pipe2.mediums.1..p|pipe2.mediums.2..h|pipe2.mediums.2..p|pipe3.mediums.1..h|pipe3.mediums.1..p|valve.filter.x.1.|valve.filter.x.2.",fileNamePrefix="ModelicaTest_trunk_ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes12") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.0009731/0.0009731, allocations: 202.1 kB / 8.768 MB, free: 320 kB / 5.871 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.28/1.28, allocations: 225.6 MB / 234.8 MB, free: 3.227 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001177/0.001177, allocations: 96.97 kB / 286.7 MB, free: 5.254 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo): time 0.1818/0.1818, allocations: 45.14 MB / 383.8 MB, free: 248 kB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 1.306e-05/1.295e-05, allocations: 4 kB / 453.2 MB, free: 75.83 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.0939/0.09393, allocations: 63.25 MB / 0.5044 GB, free: 12.64 MB / 346.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 6.27/6.364, allocations: 2.833 GB / 3.337 GB, free: 14.03 MB / 0.5261 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002126/6.364, allocations: 84.3 kB / 3.337 GB, free: 13.99 MB / 0.5261 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/Fluid/Interfaces.mo:714:9-719:39:writable] Notification: From here: [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/Fluid/Interfaces.mo:306:3-308:69:writable] Warning: Inherited elements are not identical: bug: https://trac.modelica.org/Modelica/ticket/627 first: Medium.MassFlowRate m_flow(min = if allowFlowReversal then -Modelica.Constants.inf else 0, start = m_flow_start, stateSelect = if momentumDynamics == Modelica.Fluid.Types.Dynamics.SteadyState then StateSelect.default else StateSelect.prefer) "Mass flow rates between states" second: Medium.MassFlowRate m_flow(min = if allowFlowReversal then -Modelica.Constants.inf else 0, start = m_flow_start) "Mass flow rate in design flow direction" Continue .... Notification: Performance of FrontEnd - DAE generated: time 3.32/9.684, allocations: 0.8043 GB / 4.141 GB, free: 45.48 MB / 0.5573 GB Notification: Performance of FrontEnd: time 2.004e-06/9.684, allocations: 0 / 4.141 GB, free: 45.48 MB / 0.5573 GB Notification: Performance of Transformations before backend: time 0.0004296/9.685, allocations: 68.22 kB / 4.141 GB, free: 45.46 MB / 0.5573 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 512 * Number of variables: 512 Notification: Performance of Generate backend data structure: time 0.01976/9.704, allocations: 3.863 MB / 4.145 GB, free: 43.34 MB / 0.5573 GB Notification: Performance of prepare preOptimizeDAE: time 4.712e-05/9.705, allocations: 9.812 kB / 4.145 GB, free: 43.34 MB / 0.5573 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006841/9.711, allocations: 0.8415 MB / 4.146 GB, free: 43.13 MB / 0.5573 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007516/9.719, allocations: 2.081 MB / 4.148 GB, free: 42.18 MB / 0.5573 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002618/9.719, allocations: 97.89 kB / 4.148 GB, free: 42.17 MB / 0.5573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001127/9.72, allocations: 117.1 kB / 4.148 GB, free: 42.16 MB / 0.5573 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.006012/9.726, allocations: 2.544 MB / 4.151 GB, free: 41.29 MB / 0.5573 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00713/9.734, allocations: 2.799 MB / 4.154 GB, free: 39.98 MB / 0.5573 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.869e-05/9.734, allocations: 7.188 kB / 4.154 GB, free: 39.97 MB / 0.5573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006135/9.734, allocations: 8.469 kB / 4.154 GB, free: 39.97 MB / 0.5573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002524/9.735, allocations: 167.2 kB / 4.154 GB, free: 39.95 MB / 0.5573 GB Warning: The model contains alias variables with conflicting start and/or 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 0.6501/10.38, allocations: 102.7 MB / 4.254 GB, free: 32.53 MB / 0.573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003031/10.39, allocations: 1.642 MB / 4.256 GB, free: 32.5 MB / 0.573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001511/10.39, allocations: 0.9862 MB / 4.257 GB, free: 32.49 MB / 0.573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.03346/10.42, allocations: 18.78 MB / 4.275 GB, free: 20.1 MB / 0.573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002967/10.43, allocations: 1.176 MB / 4.276 GB, free: 19.97 MB / 0.573 GB Notification: Performance of pre-optimization done (n=147): time 7.774e-06/10.43, allocations: 4 kB / 4.276 GB, free: 19.97 MB / 0.573 GB Notification: Performance of matching and sorting (n=163): time 0.02477/10.45, allocations: 8.097 MB / 4.284 GB, free: 18.46 MB / 0.573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001328/10.45, allocations: 382.8 kB / 4.284 GB, free: 18.02 MB / 0.573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002154/10.45, allocations: 1.133 MB / 4.285 GB, free: 17.86 MB / 0.573 GB Notification: Performance of collectPreVariables (initialization): time 0.0003037/10.45, allocations: 25.7 kB / 4.285 GB, free: 17.82 MB / 0.573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009842/10.45, allocations: 1.005 MB / 4.286 GB, free: 17.48 MB / 0.573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006873/10.46, allocations: 0.542 MB / 4.287 GB, free: 17.2 MB / 0.573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001695/10.46, allocations: 0 / 4.287 GB, free: 17.2 MB / 0.573 GB Notification: Performance of setup shared object (initialization): time 0.0001616/10.46, allocations: 390 kB / 4.287 GB, free: 16.89 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001574/10.46, allocations: 1.022 MB / 4.288 GB, free: 16.89 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001807/10.46, allocations: 1.469 MB / 4.29 GB, free: 16.39 MB / 0.573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00705/10.47, allocations: 2.142 MB / 4.292 GB, free: 16.34 MB / 0.573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.488e-05/10.47, allocations: 4.094 kB / 4.292 GB, free: 16.34 MB / 0.573 GB Notification: Performance of matching and sorting (n=257) (initialization): time 0.01307/10.48, allocations: 4.389 MB / 4.296 GB, free: 16.13 MB / 0.573 GB Notification: Performance of prepare postOptimizeDAE: time 0.002048/10.48, allocations: 4.735 MB / 4.301 GB, free: 27.26 MB / 0.5886 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.75e-05/10.48, allocations: 12.73 kB / 4.301 GB, free: 27.26 MB / 0.5886 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.006812/10.49, allocations: 2.025 MB / 4.303 GB, free: 27.21 MB / 0.5886 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001334/10.49, allocations: 314 kB / 4.303 GB, free: 27.2 MB / 0.5886 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006257/10.5, allocations: 3.685 MB / 4.307 GB, free: 26.62 MB / 0.5886 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003/10.5, allocations: 256.5 kB / 4.307 GB, free: 26.6 MB / 0.5886 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004683/10.5, allocations: 102.1 kB / 4.307 GB, free: 26.6 MB / 0.5886 GB Notification: Performance of prepare postOptimizeDAE: time 1.859e-05/10.5, allocations: 8.25 kB / 4.307 GB, free: 26.6 MB / 0.5886 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.009582/10.51, allocations: 3.795 MB / 4.311 GB, free: 26.52 MB / 0.5886 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.877e-05/10.51, allocations: 19.06 kB / 4.311 GB, free: 26.52 MB / 0.5886 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.005269/10.51, allocations: 1.547 MB / 4.312 GB, free: 26.46 MB / 0.5886 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00162/10.52, allocations: 355.9 kB / 4.313 GB, free: 26.46 MB / 0.5886 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004254/10.52, allocations: 2.69 MB / 4.315 GB, free: 25.89 MB / 0.5886 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002964/10.52, allocations: 235.4 kB / 4.315 GB, free: 25.87 MB / 0.5886 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004108/10.52, allocations: 96.62 kB / 4.316 GB, free: 25.87 MB / 0.5886 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 53 * Number of states: 0 () * Number of discrete variables: 23 (pipe3.state_a.phase,simpleGenericOrifice.state_b.phase,simpleGenericOrifice.state_a.phase,valve.state_b.phase,valve.state_a.phase,pipe1.state_a.phase,$whenCondition1,pipe1.statesFM[2].phase,pipe2.statesFM[1].phase,pipe2.statesFM[2].phase,valveOpening1.a,valveOpening1.b,valveOpening1.last,$PRE.valveOpening1.nextEvent,valveOpening1.nextEvent,valveOpening1.nextEventScaled,pipe3.statesFM[2].phase,source.medium.phase,sink.medium.phase,pipe3.state_b.phase,pipe2.state_b.phase,pipe2.state_a.phase,pipe1.state_b.phase) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (157): * Single equations (assignments): 153 * Array equations: 1 * Algorithm blocks: 1 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {8 86} Notification: Performance of prepare postOptimizeDAE: time 0.0008969/10.52, allocations: 192.9 kB / 4.316 GB, free: 25.73 MB / 0.5886 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006597/10.53, allocations: 184 kB / 4.316 GB, free: 25.63 MB / 0.5886 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009864/10.54, allocations: 6.882 MB / 4.323 GB, free: 25.05 MB / 0.5886 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.881e-05/10.54, allocations: 77.78 kB / 4.323 GB, free: 25.05 MB / 0.5886 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.818e-05/10.54, allocations: 0 / 4.323 GB, free: 25.05 MB / 0.5886 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.007654/10.54, allocations: 5.706 MB / 4.328 GB, free: 24.36 MB / 0.5886 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0151/10.56, allocations: 9.35 MB / 4.337 GB, free: 23.78 MB / 0.5886 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.368e-05/10.56, allocations: 0.5625 kB / 4.337 GB, free: 23.78 MB / 0.5886 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001497/10.56, allocations: 365.1 kB / 4.338 GB, free: 23.78 MB / 0.5886 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0008368/10.56, allocations: 340.7 kB / 4.338 GB, free: 23.73 MB / 0.5886 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001869/10.56, allocations: 44.23 kB / 4.338 GB, free: 23.72 MB / 0.5886 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001837/10.56, allocations: 2.685 MB / 4.341 GB, free: 21.63 MB / 0.5886 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.797e-06/10.56, allocations: 6 kB / 4.341 GB, free: 21.63 MB / 0.5886 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.009537/10.57, allocations: 6.476 MB / 4.347 GB, free: 21.03 MB / 0.5886 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001864/10.57, allocations: 0.7053 MB / 4.348 GB, free: 20.73 MB / 0.5886 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007423/10.57, allocations: 19.75 kB / 4.348 GB, free: 20.73 MB / 0.5886 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002052/10.58, allocations: 164.3 kB / 4.348 GB, free: 20.71 MB / 0.5886 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002834/10.58, allocations: 138.7 kB / 4.348 GB, free: 20.7 MB / 0.5886 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000181/10.58, allocations: 66.5 kB / 4.348 GB, free: 20.7 MB / 0.5886 GB Notification: Performance of sorting global known variables: time 0.002119/10.58, allocations: 1.087 MB / 4.349 GB, free: 20.59 MB / 0.5886 GB Notification: Performance of sort global known variables: time 1.8e-07/10.58, allocations: 0 / 4.349 GB, free: 20.59 MB / 0.5886 GB Notification: Performance of remove unused functions: time 0.01386/10.59, allocations: 2.678 MB / 4.352 GB, free: 20.46 MB / 0.5886 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 10 (pipe1.mediums[1].p,pipe1.mediums[1].h,valve.filter.x[1],valve.filter.x[2],pipe2.mediums[1].p,pipe2.mediums[1].h,pipe2.mediums[2].p,pipe2.mediums[2].h,pipe3.mediums[1].p,pipe3.mediums[1].h) * Number of discrete variables: 44 ($cse5.region3boundary,$cse6.region3boundary,$cse7.phase,$cse7.region,$cse9.phase,$cse9.region,$cse14.phase,$cse14.region,$cse15.phase,$cse15.region,$cse17.phase,$cse17.region,$cse18.region3boundary,$cse19.region3boundary,$cse20.phase,$cse20.region,$cse21.region3boundary,$cse22.region3boundary,$cse23.phase,$cse23.region,$cse25.phase,$cse25.region,$cse26.phase,$cse26.region,$cse31.phase,$cse31.region,$cse32.phase,$cse32.region,$cse33.region3boundary,$cse34.region3boundary,$cse35.phase,$cse35.region,$cse37.phase,$cse37.region,$whenCondition1,pipe1.statesFM[2].phase,pipe2.statesFM[1].phase,pipe2.statesFM[2].phase,valveOpening1.a,valveOpening1.b,valveOpening1.last,valveOpening1.nextEvent,valveOpening1.nextEventScaled,pipe3.statesFM[2].phase) * Number of discrete states: 6 (valveOpening1.nextEvent,valveOpening1.last,valveOpening1.nextEventScaled,valveOpening1.b,valveOpening1.a,$whenCondition1) * Top-level inputs: 0 Notification: Strong component statistics for simulation (184): * Single equations (assignments): 158 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 21 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 4 {1 1,1 1,1 1,1 1} Notification: Performance of Backend phase and start with SimCode phase: time 0.0163/10.61, allocations: 3 MB / 4.355 GB, free: 20.04 MB / 0.5886 GB Notification: Performance of simCode: created initialization part: time 0.009768/10.62, allocations: 4.767 MB / 4.359 GB, free: 19.76 MB / 0.5886 GB Notification: Performance of simCode: created event and clocks part: time 1.425e-05/10.62, allocations: 3.5 kB / 4.359 GB, free: 19.76 MB / 0.5886 GB Notification: Performance of simCode: created simulation system equations: time 0.004075/10.62, allocations: 2.171 MB / 4.362 GB, free: 19.69 MB / 0.5886 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005412/10.63, allocations: 0.7827 MB / 4.362 GB, free: 19.65 MB / 0.5886 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01248/10.64, allocations: 5.677 MB / 4.368 GB, free: 18.28 MB / 0.5886 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003125/10.64, allocations: 2.221 MB / 4.37 GB, free: 17.48 MB / 0.5886 GB Notification: Performance of simCode: alias equations: time 0.005982/10.65, allocations: 1.964 MB / 4.372 GB, free: 17.4 MB / 0.5886 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008103/10.65, allocations: 141.2 kB / 4.372 GB, free: 17.39 MB / 0.5886 GB Notification: Performance of SimCode: time 2.084e-06/10.65, allocations: 0 / 4.372 GB, free: 17.39 MB / 0.5886 GB Notification: Performance of Templates: time 0.571/11.22, allocations: 82.55 MB / 4.453 GB, free: 95 MB / 0.6042 GB make -j1 -f ModelicaTest_trunk_ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes12.makefile (rm -f ModelicaTest_trunk_ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes12.pipe ; mkfifo ModelicaTest_trunk_ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes12.pipe ; head -c 1048576 < ModelicaTest_trunk_ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes12.pipe >> ../files/ModelicaTest_trunk_ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes12.sim & ./ModelicaTest_trunk_ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes12 -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_trunk_ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes12.pipe 2>&1) diffSimulationResults("ModelicaTest_trunk_ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes12_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/Fluid/TestPipesAndValves/SeriesPipes12/SeriesPipes12.csv","../files/ModelicaTest_trunk_ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes12.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches