Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.0.0_Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks.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) 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(Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|tank1.level|tank1.medium.T|tank2.level|tank2.medium.T|tank1.aboveLevel.1.|tank2.aboveLevel.1.",fileNamePrefix="Modelica_4.0.0_Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks") translateModel(Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|tank1.level|tank1.medium.T|tank2.level|tank2.medium.T|tank1.aboveLevel.1.|tank2.aboveLevel.1.",fileNamePrefix="Modelica_4.0.0_Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001216/0.001216, allocations: 104.2 kB / 17.59 MB, free: 5.559 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001282/0.001282, allocations: 191.4 kB / 18.51 MB, free: 4.641 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.399/1.399, allocations: 222.9 MB / 242.2 MB, free: 15.2 MB / 206.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00121/0.00121, allocations: 51.06 kB / 301.3 MB, free: 5.871 MB / 238.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09817/0.0994, allocations: 49.45 MB / 350.7 MB, free: 4.418 MB / 286.1 MB Notification: Performance of NFInst.instantiate(Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks): time 0.01956/0.119, allocations: 17.53 MB / 368.3 MB, free: 2.809 MB / 302.1 MB Notification: Performance of NFInst.instExpressions: time 0.1858/0.3048, allocations: 6.008 MB / 374.3 MB, free: 9.117 MB / 302.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009907/0.3059, allocations: 28.59 kB / 374.3 MB, free: 9.117 MB / 302.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001292/0.3072, allocations: 331.3 kB / 374.6 MB, free: 9.117 MB / 302.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003211/0.3104, allocations: 1.028 MB / 375.6 MB, free: 9.07 MB / 302.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.005403/0.3159, allocations: 1.65 MB / 377.3 MB, free: 9.016 MB / 302.1 MB Notification: Performance of NFFlatten.flatten: time 0.003158/0.319, allocations: 1.942 MB / 379.2 MB, free: 8.828 MB / 302.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001175/0.3202, allocations: 478.8 kB / 379.7 MB, free: 8.77 MB / 302.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001874/0.3221, allocations: 0.7141 MB / 380.4 MB, free: 8.648 MB / 302.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001816/0.324, allocations: 0.739 MB / 381.2 MB, free: 8.527 MB / 302.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0003504/0.3243, allocations: 67.66 kB / 381.2 MB, free: 8.527 MB / 302.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003259/0.3276, allocations: 1.111 MB / 382.3 MB, free: 8.484 MB / 302.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0006171/0.3282, allocations: 257.8 kB / 382.6 MB, free: 8.457 MB / 302.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001183/0.3294, allocations: 408.7 kB / 383 MB, free: 8.344 MB / 302.1 MB Notification: Performance of NFConvertDAE.convert: time 0.004471/0.3339, allocations: 1.668 MB / 384.7 MB, free: 8.152 MB / 302.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.659e-06/0.3339, allocations: 0 / 384.7 MB, free: 8.152 MB / 302.1 MB Notification: Performance of FrontEnd: time 2.415e-06/0.334, allocations: 0 / 384.7 MB, free: 8.152 MB / 302.1 MB Notification: Performance of Transformations before backend: time 4.629e-05/0.334, allocations: 0 / 384.7 MB, free: 8.152 MB / 302.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 120 * Number of variables: 120 Notification: Performance of Generate backend data structure: time 0.003569/0.3376, allocations: 1.168 MB / 385.8 MB, free: 7.457 MB / 302.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.406e-05/0.3376, allocations: 10.06 kB / 385.8 MB, free: 7.457 MB / 302.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004521/0.3381, allocations: 87.73 kB / 385.9 MB, free: 7.418 MB / 302.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009981/0.3391, allocations: 0.5564 MB / 386.5 MB, free: 7.121 MB / 302.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.744e-05/0.3392, allocations: 38.98 kB / 386.5 MB, free: 7.121 MB / 302.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001092/0.3393, allocations: 48.64 kB / 386.6 MB, free: 7.121 MB / 302.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001409/0.3407, allocations: 0.7335 MB / 387.3 MB, free: 6.98 MB / 302.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.493e-05/0.3407, allocations: 1.375 kB / 387.3 MB, free: 6.98 MB / 302.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.772e-05/0.3408, allocations: 24.45 kB / 387.3 MB, free: 6.965 MB / 302.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.135e-05/0.3409, allocations: 43.7 kB / 387.4 MB, free: 6.961 MB / 302.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001252/0.3422, allocations: 0.6991 MB / 388.1 MB, free: 6.727 MB / 302.1 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 0.004504/0.3467, allocations: 3.041 MB / 391.1 MB, free: 4.195 MB / 302.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0008147/0.3475, allocations: 489.6 kB / 391.6 MB, free: 3.945 MB / 302.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004101/0.3479, allocations: 273.6 kB / 391.8 MB, free: 3.801 MB / 302.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0002299/0.3482, allocations: 337.9 kB / 392.2 MB, free: 3.418 MB / 302.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.79e-05/0.3482, allocations: 40.12 kB / 392.2 MB, free: 3.375 MB / 302.1 MB Notification: Performance of pre-optimization done (n=48): time 3.357e-06/0.3482, allocations: 0 / 392.2 MB, free: 3.375 MB / 302.1 MB Notification: Performance of matching and sorting (n=58): time 0.005512/0.3538, allocations: 2.298 MB / 394.5 MB, free: 2.012 MB / 302.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.309e-05/0.3538, allocations: 84.36 kB / 394.6 MB, free: 1.918 MB / 302.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009033/0.3547, allocations: 0.619 MB / 395.2 MB, free: 1.555 MB / 302.1 MB Notification: Performance of collectPreVariables (initialization): time 7.881e-05/0.3548, allocations: 45.36 kB / 395.3 MB, free: 1.508 MB / 302.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.000224/0.3551, allocations: 331.9 kB / 395.6 MB, free: 1.219 MB / 302.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001679/0.3552, allocations: 212.7 kB / 395.8 MB, free: 1.043 MB / 302.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002102/0.3555, allocations: 142.4 kB / 395.9 MB, free: 0.957 MB / 302.1 MB Notification: Performance of setup shared object (initialization): time 0.0001067/0.3556, allocations: 377.4 kB / 396.3 MB, free: 0.5977 MB / 302.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004679/0.356, allocations: 318.4 kB / 396.6 MB, free: 440 kB / 302.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005335/0.3566, allocations: 478.7 kB / 397.1 MB, free: 68 kB / 302.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001125/0.3577, allocations: 0.7421 MB / 397.8 MB, free: 15.57 MB / 318.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.328e-06/0.3577, allocations: 6.688 kB / 397.8 MB, free: 15.57 MB / 318.1 MB Notification: Performance of matching and sorting (n=92) (initialization): time 0.001629/0.3594, allocations: 0.9694 MB / 398.8 MB, free: 15.06 MB / 318.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.484e-05/0.3594, allocations: 12.22 kB / 398.8 MB, free: 15.05 MB / 318.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.236e-05/0.3594, allocations: 5.125 kB / 398.8 MB, free: 15.05 MB / 318.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002468/0.3619, allocations: 402.9 kB / 399.2 MB, free: 14.88 MB / 318.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005805/0.3625, allocations: 160.4 kB / 399.4 MB, free: 14.83 MB / 318.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009586/0.3635, allocations: 0.8204 MB / 400.2 MB, free: 14.14 MB / 318.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006601/0.3641, allocations: 31.27 kB / 400.2 MB, free: 14.13 MB / 318.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.194e-05/0.3642, allocations: 50.7 kB / 400.3 MB, free: 14.11 MB / 318.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007692/0.365, allocations: 472.3 kB / 400.7 MB, free: 13.82 MB / 318.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0006163/0.3656, allocations: 480.1 kB / 401.2 MB, free: 13.46 MB / 318.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001069/0.3667, allocations: 0.7279 MB / 401.9 MB, free: 12.95 MB / 318.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.095e-06/0.3667, allocations: 0 / 401.9 MB, free: 12.95 MB / 318.1 MB Notification: Performance of matching and sorting (n=92) (initialization_lambda0): time 0.001592/0.3683, allocations: 0.9056 MB / 402.8 MB, free: 12.23 MB / 318.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.963e-05/0.3684, allocations: 8 kB / 402.8 MB, free: 12.22 MB / 318.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.536e-06/0.3684, allocations: 4 kB / 402.8 MB, free: 12.21 MB / 318.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001932/0.3703, allocations: 272.6 kB / 403.1 MB, free: 11.95 MB / 318.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005841/0.3709, allocations: 159.7 kB / 403.3 MB, free: 11.79 MB / 318.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006797/0.3716, allocations: 0.7138 MB / 404 MB, free: 11.05 MB / 318.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000628/0.3722, allocations: 35.97 kB / 404 MB, free: 11.02 MB / 318.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.798e-05/0.3723, allocations: 28 kB / 404 MB, free: 10.99 MB / 318.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 21 * Number of states: 0 () * Number of discrete variables: 6 (tank2.aboveLevel[1],$PRE.tank2.aboveLevel[1],tank1.aboveLevel[1],$PRE.tank1.aboveLevel[1],tank2.ports_m_flow_out[1],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 (84): * 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: 1 * 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): 1 system {(2,7)} Notification: Performance of prepare postOptimizeDAE: time 0.000328/0.3727, allocations: 224.8 kB / 404.3 MB, free: 10.76 MB / 318.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001974/0.3729, allocations: 71.16 kB / 404.3 MB, free: 10.69 MB / 318.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0017/0.3746, allocations: 0.8797 MB / 405.2 MB, free: 9.801 MB / 318.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.066e-05/0.3746, allocations: 8.047 kB / 405.2 MB, free: 9.793 MB / 318.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.494e-05/0.3746, allocations: 8.047 kB / 405.2 MB, free: 9.785 MB / 318.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.995e-06/0.3746, allocations: 3.938 kB / 405.2 MB, free: 9.781 MB / 318.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003055/0.3777, allocations: 1.713 MB / 406.9 MB, free: 8.016 MB / 318.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.45e-06/0.3777, allocations: 0 / 406.9 MB, free: 8.016 MB / 318.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005156/0.3782, allocations: 111.8 kB / 407.1 MB, free: 7.906 MB / 318.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001513/0.3797, allocations: 320.6 kB / 407.4 MB, free: 7.59 MB / 318.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.063e-05/0.3798, allocations: 23.92 kB / 407.4 MB, free: 7.566 MB / 318.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008754/0.3807, allocations: 0.806 MB / 408.2 MB, free: 6.734 MB / 318.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.36e-06/0.3807, allocations: 12.03 kB / 408.2 MB, free: 6.723 MB / 318.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002062/0.3828, allocations: 1.287 MB / 409.5 MB, free: 5.41 MB / 318.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.000315/0.3831, allocations: 140.3 kB / 409.6 MB, free: 5.254 MB / 318.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001879/0.3833, allocations: 12 kB / 409.6 MB, free: 5.242 MB / 318.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005421/0.3839, allocations: 35.97 kB / 409.7 MB, free: 5.207 MB / 318.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001391/0.384, allocations: 48.44 kB / 409.7 MB, free: 5.16 MB / 318.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.422e-05/0.3841, allocations: 31.97 kB / 409.8 MB, free: 5.129 MB / 318.1 MB Notification: Performance of sorting global known variables: time 0.0006545/0.3848, allocations: 447 kB / 410.2 MB, free: 4.699 MB / 318.1 MB Notification: Performance of sort global known variables: time 6.21e-07/0.3848, allocations: 0 / 410.2 MB, free: 4.699 MB / 318.1 MB Notification: Performance of remove unused functions: time 0.00209/0.3869, allocations: 0.5348 MB / 410.7 MB, free: 4.164 MB / 318.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 4 (tank1.level,tank1.medium.T,tank2.level,tank2.medium.T) * Number of discrete variables: 2 (tank1.aboveLevel[1],tank2.aboveLevel[1]) * Number of discrete states: 2 (tank2.aboveLevel[1],tank1.aboveLevel[1]) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (54): * Single equations (assignments): 53 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * 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): 1 system {(2,12)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001646/0.3885, allocations: 445.6 kB / 411.2 MB, free: 3.742 MB / 318.1 MB Notification: Performance of simCode: created initialization part: time 0.003091/0.3916, allocations: 1.3 MB / 412.5 MB, free: 2.445 MB / 318.1 MB Notification: Performance of simCode: created event and clocks part: time 6.452e-06/0.3917, allocations: 4 kB / 412.5 MB, free: 2.441 MB / 318.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0007373/0.3924, allocations: 403.5 kB / 412.9 MB, free: 2.047 MB / 318.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002119/0.3945, allocations: 361.6 kB / 413.2 MB, free: 1.703 MB / 318.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002911/0.3975, allocations: 1.632 MB / 414.8 MB, free: 52 kB / 318.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005808/0.3981, allocations: 0.9635 MB / 415.8 MB, free: 15.06 MB / 334.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002623/0.3984, allocations: 75.41 kB / 415.9 MB, free: 14.98 MB / 334.1 MB Notification: Performance of SimCode: time 8.42e-07/0.3984, allocations: 0 / 415.9 MB, free: 14.98 MB / 334.1 MB Notification: Performance of Templates: time 0.02643/0.4248, allocations: 17.49 MB / 433.4 MB, free: 13.58 MB / 350.1 MB make -j1 -f Modelica_4.0.0_Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks.makefile (rm -f Modelica_4.0.0_Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks.pipe ; mkfifo Modelica_4.0.0_Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks.pipe ; head -c 1048576 < Modelica_4.0.0_Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks.pipe >> ../files/Modelica_4.0.0_Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks.sim & ./Modelica_4.0.0_Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_4.0.0_Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks.pipe 2>&1) diffSimulationResults("Modelica_4.0.0_Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Fluid/Examples/AST_BatchPlant/Test/TwoTanks/TwoTanks.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.0.0_Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches