Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) Using package ModelicaServices with version trunk (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Using package Modelica with version trunk (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex trunk/package.mo) Running command: translateModel(Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|tank1.level|tank1.medium.T|tank1.aboveLevel.1.|tank1.aboveLevel.2.",fileNamePrefix="Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1") translateModel(Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|tank1.level|tank1.medium.T|tank1.aboveLevel.1.|tank1.aboveLevel.2.",fileNamePrefix="Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001657/0.001657, allocations: 195.7 kB / 17.43 MB, free: 4.371 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.256/1.256, allocations: 229.5 MB / 247.7 MB, free: 6.344 MB / 202.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.0007891/0.0007891, allocations: 98.83 kB / 299.8 MB, free: 5.355 MB / 234.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0002026/0.0002027, allocations: 4 kB / 360.6 MB, free: 8.484 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1795/0.1798, allocations: 51.42 MB / 412.1 MB, free: 25.91 MB / 298.7 MB Notification: Performance of NFInst.instantiate(Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1): time 0.0132/0.193, allocations: 21.14 MB / 433.2 MB, free: 4.383 MB / 298.7 MB Notification: Performance of NFInst.instExpressions: time 0.009022/0.202, allocations: 10.04 MB / 443.2 MB, free: 9.609 MB / 314.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005507/0.2026, allocations: 27.75 kB / 443.3 MB, free: 9.582 MB / 314.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0007659/0.2034, allocations: 322.2 kB / 443.6 MB, free: 9.266 MB / 314.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001991/0.2054, allocations: 1.034 MB / 444.6 MB, free: 8.227 MB / 314.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.003298/0.2087, allocations: 1.559 MB / 446.2 MB, free: 6.664 MB / 314.7 MB Notification: Performance of NFFlatten.flatten: time 0.002703/0.2114, allocations: 3.127 MB / 449.3 MB, free: 3.527 MB / 314.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0008141/0.2123, allocations: 0.4913 MB / 449.8 MB, free: 3.023 MB / 314.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001355/0.2136, allocations: 0.7472 MB / 450.5 MB, free: 2.273 MB / 314.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0009619/0.2146, allocations: 0.7589 MB / 451.3 MB, free: 1.512 MB / 314.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0001093/0.2147, allocations: 40 kB / 451.3 MB, free: 1.473 MB / 314.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002048/0.2168, allocations: 1.186 MB / 452.5 MB, free: 292 kB / 314.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0002703/0.2171, allocations: 247.2 kB / 452.8 MB, free: 44 kB / 314.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001084/0.2181, allocations: 451.7 kB / 453.2 MB, free: 15.59 MB / 330.7 MB Notification: Performance of NFConvertDAE.convert: time 0.003873/0.2221, allocations: 1.84 MB / 455 MB, free: 13.75 MB / 330.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.48e-06/0.2221, allocations: 0 / 455 MB, free: 13.75 MB / 330.7 MB Notification: Performance of FrontEnd: time 1.954e-06/0.2221, allocations: 0 / 455 MB, free: 13.75 MB / 330.7 MB Notification: Performance of Transformations before backend: time 1.656e-05/0.2222, allocations: 4 kB / 455 MB, free: 13.75 MB / 330.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 145 * Number of variables: 145 Notification: Performance of Generate backend data structure: time 0.002869/0.225, allocations: 1.122 MB / 456.2 MB, free: 12.57 MB / 330.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.443e-05/0.2251, allocations: 8.031 kB / 456.2 MB, free: 12.56 MB / 330.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005211/0.2256, allocations: 103.9 kB / 456.3 MB, free: 12.46 MB / 330.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001219/0.2269, allocations: 0.5932 MB / 456.9 MB, free: 11.82 MB / 330.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.087e-05/0.2269, allocations: 41.31 kB / 456.9 MB, free: 11.79 MB / 330.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001375/0.2271, allocations: 55.98 kB / 457 MB, free: 11.73 MB / 330.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00198/0.2291, allocations: 0.8828 MB / 457.8 MB, free: 10.8 MB / 330.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.326e-05/0.2291, allocations: 0 / 457.8 MB, free: 10.8 MB / 330.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001272/0.2293, allocations: 24 kB / 457.9 MB, free: 10.77 MB / 330.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001018/0.2294, allocations: 53.22 kB / 457.9 MB, free: 10.72 MB / 330.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001957/0.2314, allocations: 0.8091 MB / 458.7 MB, free: 9.91 MB / 330.7 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 0.007183/0.2386, allocations: 3.838 MB / 462.6 MB, free: 5.82 MB / 330.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001336/0.2399, allocations: 0.5392 MB / 463.1 MB, free: 5.273 MB / 330.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006068/0.2405, allocations: 274 kB / 463.4 MB, free: 5 MB / 330.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0004959/0.2411, allocations: 0.4995 MB / 463.9 MB, free: 4.387 MB / 330.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.103e-05/0.2411, allocations: 43 kB / 463.9 MB, free: 4.336 MB / 330.7 MB Notification: Performance of pre-optimization done (n=47): time 3.677e-06/0.2411, allocations: 0 / 463.9 MB, free: 4.336 MB / 330.7 MB Notification: Performance of matching and sorting (n=52): time 0.006196/0.2473, allocations: 2.124 MB / 466 MB, free: 2.121 MB / 330.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 7.888e-05/0.2474, allocations: 133 kB / 466.2 MB, free: 1.961 MB / 330.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001267/0.2487, allocations: 0.7309 MB / 466.9 MB, free: 1.223 MB / 330.7 MB Notification: Performance of collectPreVariables (initialization): time 7.438e-05/0.2488, allocations: 37.7 kB / 466.9 MB, free: 1.18 MB / 330.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003963/0.2492, allocations: 372 kB / 467.3 MB, free: 0.8125 MB / 330.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002059/0.2494, allocations: 193.3 kB / 467.5 MB, free: 0.6211 MB / 330.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 5.917e-05/0.2495, allocations: 12 kB / 467.5 MB, free: 0.6094 MB / 330.7 MB Notification: Performance of setup shared object (initialization): time 0.0002098/0.2497, allocations: 390.8 kB / 467.9 MB, free: 224 kB / 330.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000782/0.2505, allocations: 301.9 kB / 468.2 MB, free: 15.92 MB / 346.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009586/0.2515, allocations: 0.5032 MB / 468.7 MB, free: 15.32 MB / 346.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001642/0.2532, allocations: 0.7739 MB / 469.5 MB, free: 14.47 MB / 346.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.428e-06/0.2532, allocations: 0 / 469.5 MB, free: 14.47 MB / 346.7 MB Notification: Performance of matching and sorting (n=93) (initialization): time 0.002427/0.2556, allocations: 0.9911 MB / 470.4 MB, free: 13.46 MB / 346.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.000235/0.2559, allocations: 265.4 kB / 470.7 MB, free: 13.12 MB / 346.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.338e-05/0.2559, allocations: 4 kB / 470.7 MB, free: 13.12 MB / 346.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002372/0.2583, allocations: 301.4 kB / 471 MB, free: 12.82 MB / 346.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008645/0.2592, allocations: 143.8 kB / 471.1 MB, free: 12.68 MB / 346.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001547/0.2607, allocations: 1.311 MB / 472.5 MB, free: 11.32 MB / 346.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008652/0.2616, allocations: 52.03 kB / 472.5 MB, free: 11.27 MB / 346.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001022/0.2617, allocations: 39.98 kB / 472.5 MB, free: 11.23 MB / 346.7 MB Notification: Performance of prepare postOptimizeDAE: time 9.498e-06/0.2617, allocations: 5.25 kB / 472.6 MB, free: 11.23 MB / 346.7 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002196/0.2639, allocations: 0.8385 MB / 473.4 MB, free: 10.38 MB / 346.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.878e-05/0.264, allocations: 12 kB / 473.4 MB, free: 10.37 MB / 346.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001585/0.2656, allocations: 189.8 kB / 473.6 MB, free: 10.18 MB / 346.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001035/0.2666, allocations: 171.7 kB / 473.8 MB, free: 10.01 MB / 346.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001054/0.2677, allocations: 1.191 MB / 474.9 MB, free: 8.766 MB / 346.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007424/0.2685, allocations: 44.11 kB / 475 MB, free: 8.723 MB / 346.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.383e-05/0.2686, allocations: 39.92 kB / 475 MB, free: 8.684 MB / 346.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 26 * Number of states: 0 () * Number of discrete variables: 6 ($PRE.tank1.aboveLevel[1],tank1.aboveLevel[1],$PRE.tank1.aboveLevel[2],tank1.aboveLevel[2],tank1.ports_m_flow_out[2],tank1.ports_m_flow_out[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (85): * Single equations (assignments): 83 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 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): 2 systems {(1,2), (1,6)} Notification: Performance of prepare postOptimizeDAE: time 0.0005024/0.2691, allocations: 330.1 kB / 475.3 MB, free: 8.352 MB / 346.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002248/0.2693, allocations: 82.97 kB / 475.4 MB, free: 8.27 MB / 346.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00258/0.2719, allocations: 0.9691 MB / 476.4 MB, free: 7.281 MB / 346.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.333e-05/0.272, allocations: 4 kB / 476.4 MB, free: 7.277 MB / 346.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.193e-06/0.272, allocations: 4 kB / 476.4 MB, free: 7.273 MB / 346.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.03e-05/0.272, allocations: 3.984 kB / 476.4 MB, free: 7.27 MB / 346.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003946/0.2759, allocations: 1.763 MB / 478.2 MB, free: 5.438 MB / 346.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.059e-06/0.276, allocations: 0 / 478.2 MB, free: 5.438 MB / 346.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006857/0.2767, allocations: 103.8 kB / 478.3 MB, free: 5.336 MB / 346.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001497/0.2782, allocations: 249.6 kB / 478.5 MB, free: 5.086 MB / 346.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.265e-05/0.2782, allocations: 15.98 kB / 478.5 MB, free: 5.07 MB / 346.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001246/0.2795, allocations: 1.269 MB / 479.8 MB, free: 3.75 MB / 346.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.365e-06/0.2795, allocations: 0 / 479.8 MB, free: 3.75 MB / 346.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002817/0.2824, allocations: 1.312 MB / 481.1 MB, free: 2.41 MB / 346.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0002545/0.2826, allocations: 168 kB / 481.3 MB, free: 2.227 MB / 346.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001778/0.2828, allocations: 19.98 kB / 481.3 MB, free: 2.207 MB / 346.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007718/0.2836, allocations: 40.05 kB / 481.3 MB, free: 2.168 MB / 346.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001745/0.2838, allocations: 56.47 kB / 481.4 MB, free: 2.109 MB / 346.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.983e-05/0.2839, allocations: 27.98 kB / 481.4 MB, free: 2.082 MB / 346.7 MB Notification: Performance of sorting global known variables: time 0.0009288/0.2848, allocations: 0.5029 MB / 481.9 MB, free: 1.586 MB / 346.7 MB Notification: Performance of sort global known variables: time 3.8e-07/0.2848, allocations: 0 / 481.9 MB, free: 1.586 MB / 346.7 MB Notification: Performance of remove unused functions: time 0.002307/0.2872, allocations: 0.5974 MB / 482.5 MB, free: 0.9883 MB / 346.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 2 (tank1.level,tank1.medium.T) * Number of discrete variables: 2 (tank1.aboveLevel[1],tank1.aboveLevel[2]) * Number of discrete states: 2 (tank1.aboveLevel[2],tank1.aboveLevel[1]) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (58): * Single equations (assignments): 54 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 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): 2 systems {(1,7), (1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001547/0.2887, allocations: 0.515 MB / 483 MB, free: 484 kB / 346.7 MB Notification: Performance of simCode: created initialization part: time 0.003296/0.292, allocations: 1.199 MB / 484.2 MB, free: 15.27 MB / 362.7 MB Notification: Performance of simCode: created event and clocks part: time 6.051e-06/0.2921, allocations: 0 / 484.2 MB, free: 15.27 MB / 362.7 MB Notification: Performance of simCode: created simulation system equations: time 0.001053/0.2931, allocations: 404 kB / 484.6 MB, free: 14.88 MB / 362.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003012/0.2962, allocations: 399.9 kB / 485 MB, free: 14.49 MB / 362.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003813/0.3, allocations: 1.969 MB / 487 MB, free: 12.48 MB / 362.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007428/0.3008, allocations: 0.9956 MB / 488 MB, free: 11.46 MB / 362.7 MB Notification: Performance of simCode: alias equations: time 0.001809/0.3026, allocations: 326.9 kB / 488.3 MB, free: 11.14 MB / 362.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000303/0.3029, allocations: 75.42 kB / 488.4 MB, free: 11.06 MB / 362.7 MB Notification: Performance of SimCode: time 1.162e-06/0.3029, allocations: 0 / 488.4 MB, free: 11.06 MB / 362.7 MB Notification: Performance of Templates: time 0.03716/0.3401, allocations: 21.8 MB / 0.4982 GB, free: 5.469 MB / 378.7 MB make -j1 -f Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1.makefile (rm -f Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1.pipe ; mkfifo Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1.pipe ; head -c 1048576 < Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1.pipe >> ../files/Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1.sim & ./Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1 -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1.pipe 2>&1) diffSimulationResults("Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Fluid/Examples/AST_BatchPlant/Test/TankWithEmptyingPipe1/TankWithEmptyingPipe1.csv","../files/Modelica_trunk_Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches