Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Vessels.TestMixingVolumesPressureStates.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/ModelicaTest 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaTest with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/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(ModelicaTest.Fluid.TestComponents.Vessels.TestMixingVolumesPressureStates,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|mixingVolume1.medium.h|mixingVolume1.medium.p|mixingVolume2.medium.h",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Vessels.TestMixingVolumesPressureStates") translateModel(ModelicaTest.Fluid.TestComponents.Vessels.TestMixingVolumesPressureStates,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|mixingVolume1.medium.h|mixingVolume1.medium.p|mixingVolume2.medium.h",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Vessels.TestMixingVolumesPressureStates") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008335/0.0008338, allocations: 98.62 kB / 18.01 MB, free: 5.738 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009159/0.000916, allocations: 180 kB / 18.91 MB, free: 4.871 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.437/1.437, allocations: 223.3 MB / 242.9 MB, free: 14.48 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.2127/0.2127, allocations: 44.25 MB / 338.3 MB, free: 2.41 MB / 270.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003499/0.00035, allocations: 9.25 kB / 411 MB, free: 27.25 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1264/0.1267, allocations: 61.92 MB / 472.9 MB, free: 13.3 MB / 350.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestComponents.Vessels.TestMixingVolumesPressureStates): time 0.3075/0.4342, allocations: 57.08 MB / 0.5176 GB, free: 10.93 MB / 382.1 MB Notification: Performance of NFInst.instExpressions: time 0.03307/0.4673, allocations: 31.51 MB / 0.5483 GB, free: 4.379 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001717/0.4691, allocations: 38.72 kB / 0.5484 GB, free: 4.359 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001861/0.471, allocations: 0.5862 MB / 0.549 GB, free: 4.035 MB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01705/0.488, allocations: 4.744 MB / 0.5536 GB, free: 0.6758 MB / 382.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.01303/0.5011, allocations: 3.355 MB / 0.5569 GB, free: 14.22 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 0.006541/0.5077, allocations: 4.177 MB / 0.5609 GB, free: 11.96 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001479/0.5092, allocations: 0.7085 MB / 0.5616 GB, free: 11.5 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.01291/0.5221, allocations: 6.16 MB / 0.5676 GB, free: 6.395 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.01388/0.536, allocations: 7.45 MB / 0.5749 GB, free: 14.83 MB / 414.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0003923/0.5365, allocations: 60 kB / 0.575 GB, free: 14.77 MB / 414.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01743/0.5539, allocations: 8.23 MB / 0.583 GB, free: 6.535 MB / 414.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0007092/0.5547, allocations: 358.8 kB / 0.5834 GB, free: 6.184 MB / 414.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001158/0.5558, allocations: 0.6588 MB / 0.584 GB, free: 5.516 MB / 414.1 MB Notification: Performance of NFConvertDAE.convert: time 0.009095/0.5649, allocations: 4.362 MB / 0.5883 GB, free: 1.145 MB / 414.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.907e-06/0.565, allocations: 0 / 0.5883 GB, free: 1.145 MB / 414.1 MB Notification: Performance of FrontEnd: time 3.056e-06/0.565, allocations: 0 / 0.5883 GB, free: 1.145 MB / 414.1 MB Notification: Performance of Transformations before backend: time 1.787e-05/0.565, allocations: 0 / 0.5883 GB, free: 1.145 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: 256 * Number of variables: 256 Notification: Performance of Generate backend data structure: time 0.005762/0.5708, allocations: 2.012 MB / 0.5902 GB, free: 15.08 MB / 430.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.012e-05/0.5708, allocations: 19.97 kB / 0.5902 GB, free: 15.06 MB / 430.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004712/0.5756, allocations: 0.6434 MB / 0.5909 GB, free: 14.41 MB / 430.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001405/0.577, allocations: 0.7604 MB / 0.5916 GB, free: 13.61 MB / 430.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001877/0.5772, allocations: 209.4 kB / 0.5918 GB, free: 13.39 MB / 430.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000175/0.5774, allocations: 104.4 kB / 0.5919 GB, free: 13.29 MB / 430.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004026/0.5814, allocations: 1.853 MB / 0.5937 GB, free: 11.3 MB / 430.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.239e-05/0.5815, allocations: 7.938 kB / 0.5937 GB, free: 11.29 MB / 430.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001316/0.5816, allocations: 51.97 kB / 0.5938 GB, free: 11.24 MB / 430.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.874e-05/0.5817, allocations: 49.98 kB / 0.5938 GB, free: 11.19 MB / 430.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003975/0.5857, allocations: 1.69 MB / 0.5955 GB, free: 9.5 MB / 430.1 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 0.009811/0.5955, allocations: 8.6 MB / 0.6039 GB, free: 284 kB / 430.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.003014/0.5985, allocations: 1.032 MB / 0.6049 GB, free: 15.23 MB / 446.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008636/0.5994, allocations: 438.3 kB / 0.6053 GB, free: 14.8 MB / 446.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.04552/0.6449, allocations: 25.29 MB / 0.63 GB, free: 1.785 MB / 462.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.51e-05/0.645, allocations: 51.11 kB / 0.6301 GB, free: 1.727 MB / 462.1 MB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0007422/0.6458, allocations: 98.95 kB / 0.6302 GB, free: 1.629 MB / 462.1 MB Notification: Performance of pre-optimization done (n=70): time 4.699e-06/0.6458, allocations: 0 / 0.6302 GB, free: 1.629 MB / 462.1 MB Notification: Performance of matching and sorting (n=78): time 0.01105/0.6569, allocations: 3.587 MB / 0.6337 GB, free: 13.96 MB / 478.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.346e-05/0.657, allocations: 115.4 kB / 0.6338 GB, free: 13.83 MB / 478.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001218/0.6582, allocations: 0.8488 MB / 0.6346 GB, free: 12.97 MB / 478.1 MB Notification: Performance of collectPreVariables (initialization): time 8.526e-05/0.6583, allocations: 41.7 kB / 0.6346 GB, free: 12.92 MB / 478.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004255/0.6587, allocations: 0.564 MB / 0.6352 GB, free: 12.35 MB / 478.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.00025/0.659, allocations: 276.1 kB / 0.6354 GB, free: 12.07 MB / 478.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001702/0.6591, allocations: 113.7 kB / 0.6356 GB, free: 11.96 MB / 478.1 MB Notification: Performance of setup shared object (initialization): time 0.0001795/0.6593, allocations: 410.7 kB / 0.6359 GB, free: 11.55 MB / 478.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001001/0.6603, allocations: 454.3 kB / 0.6364 GB, free: 11.1 MB / 478.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001313/0.6617, allocations: 1.009 MB / 0.6374 GB, free: 9.816 MB / 478.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.002377/0.6641, allocations: 1.525 MB / 0.6389 GB, free: 8.027 MB / 478.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.371e-05/0.6641, allocations: 4 kB / 0.6389 GB, free: 8.023 MB / 478.1 MB Notification: Performance of matching and sorting (n=165) (initialization): time 0.003664/0.6678, allocations: 1.779 MB / 0.6406 GB, free: 6.23 MB / 478.1 MB Notification: Performance of prepare postOptimizeDAE: time 3.193e-05/0.6678, allocations: 16 kB / 0.6406 GB, free: 6.215 MB / 478.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.844e-05/0.6678, allocations: 16 kB / 0.6406 GB, free: 6.199 MB / 478.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002903/0.6708, allocations: 0.6267 MB / 0.6412 GB, free: 5.566 MB / 478.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007651/0.6715, allocations: 255.5 kB / 0.6415 GB, free: 5.316 MB / 478.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002326/0.6739, allocations: 1.838 MB / 0.6433 GB, free: 3.426 MB / 478.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001205/0.6751, allocations: 127.8 kB / 0.6434 GB, free: 3.301 MB / 478.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000134/0.6752, allocations: 80.02 kB / 0.6435 GB, free: 3.227 MB / 478.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 86 * Number of states: 0 () * Number of discrete variables: 16 (sink2.medium.phase,mixingVolume2.heatTransfer.states[1].phase,flowSource2.medium.phase,mixingVolume1.heatTransfer.states[1].phase,simpleGenericOrifice1.state_b.phase,simpleGenericOrifice1.state_a.phase,simpleGenericOrifice2.state_b.phase,simpleGenericOrifice2.state_a.phase,mixingVolume1.regularFlow[1],mixingVolume1.regularFlow[2],mixingVolume2.regularFlow[1],mixingVolume2.regularFlow[2],mixingVolume2.inFlow[2],mixingVolume2.inFlow[1],mixingVolume1.inFlow[2],mixingVolume1.inFlow[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (131): * Single equations (assignments): 129 * 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 {(1,4), (3,28)} Notification: Performance of prepare postOptimizeDAE: time 0.0006383/0.6759, allocations: 343.5 kB / 0.6438 GB, free: 2.879 MB / 478.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002521/0.6762, allocations: 106.7 kB / 0.6439 GB, free: 2.773 MB / 478.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006065/0.6822, allocations: 4.512 MB / 0.6483 GB, free: 14.22 MB / 494.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.404e-05/0.6823, allocations: 59.84 kB / 0.6484 GB, free: 14.16 MB / 494.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.917e-06/0.6823, allocations: 0 / 0.6484 GB, free: 14.16 MB / 494.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.439e-05/0.6824, allocations: 11.97 kB / 0.6484 GB, free: 14.15 MB / 494.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008059/0.6904, allocations: 6.305 MB / 0.6545 GB, free: 7.75 MB / 494.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.013e-06/0.6905, allocations: 0 / 0.6545 GB, free: 7.75 MB / 494.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006169/0.6911, allocations: 171.8 kB / 0.6547 GB, free: 7.582 MB / 494.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001952/0.6931, allocations: 0.6725 MB / 0.6554 GB, free: 6.902 MB / 494.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.033e-05/0.6931, allocations: 27.98 kB / 0.6554 GB, free: 6.875 MB / 494.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00162/0.6948, allocations: 1.793 MB / 0.6571 GB, free: 5.031 MB / 494.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.014e-06/0.6948, allocations: 0 / 0.6571 GB, free: 5.031 MB / 494.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005591/0.7004, allocations: 3.998 MB / 0.661 GB, free: 0.9727 MB / 494.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0007739/0.7012, allocations: 425.9 kB / 0.6614 GB, free: 0.5352 MB / 494.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002548/0.7015, allocations: 24 kB / 0.6615 GB, free: 0.5117 MB / 494.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008506/0.7023, allocations: 91.72 kB / 0.6616 GB, free: 432 kB / 494.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001594/0.7025, allocations: 68.89 kB / 0.6616 GB, free: 364 kB / 494.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.721e-05/0.7026, allocations: 39.97 kB / 0.6617 GB, free: 324 kB / 494.1 MB Notification: Performance of sorting global known variables: time 0.001092/0.7037, allocations: 0.6588 MB / 0.6623 GB, free: 15.65 MB / 0.4981 GB Notification: Performance of sort global known variables: time 9.988e-06/0.7037, allocations: 0 / 0.6623 GB, free: 15.65 MB / 0.4981 GB Notification: Performance of remove unused functions: time 0.004897/0.7086, allocations: 1.452 MB / 0.6637 GB, free: 14.2 MB / 0.4981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 3 (mixingVolume1.medium.p,mixingVolume1.medium.h,mixingVolume2.medium.h) * Number of discrete variables: 34 ($cse1.region3boundary,$cse2.region3boundary,$cse3.phase,$cse3.region,$cse4.phase,$cse4.region,$cse5.phase,$cse5.region,$cse6.region3boundary,$cse7.region3boundary,$cse8.phase,$cse8.region,$cse9.phase,$cse9.region,$cse10.phase,$cse10.region,$cse11.phase,$cse11.region,$cse12.phase,$cse12.region,$cse15.phase,$cse15.region,$cse20.phase,$cse20.region,$cse22.phase,$cse22.region,$cse24.phase,$cse24.region,$cse26.phase,$cse26.region,mixingVolume1.heatTransfer.states[1].phase,flowSource2.medium.phase,mixingVolume2.heatTransfer.states[1].phase,sink2.medium.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (81): * Single equations (assignments): 63 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 16 * 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 {(4,10), (1,5)} Notification: Performance of Backend phase and start with SimCode phase: time 0.006614/0.7152, allocations: 1.591 MB / 0.6653 GB, free: 12.61 MB / 0.4981 GB Notification: Performance of simCode: created initialization part: time 0.003515/0.7187, allocations: 1.699 MB / 0.6669 GB, free: 10.9 MB / 0.4981 GB Notification: Performance of simCode: created event and clocks part: time 7.074e-06/0.7188, allocations: 0 / 0.6669 GB, free: 10.9 MB / 0.4981 GB Notification: Performance of simCode: created simulation system equations: time 0.002107/0.7209, allocations: 1.228 MB / 0.6681 GB, free: 9.676 MB / 0.4981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003256/0.7242, allocations: 0.5143 MB / 0.6686 GB, free: 9.172 MB / 0.4981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006701/0.7309, allocations: 4.582 MB / 0.6731 GB, free: 4.551 MB / 0.4981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001284/0.7322, allocations: 1.379 MB / 0.6745 GB, free: 3.141 MB / 0.4981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003704/0.7326, allocations: 103.4 kB / 0.6746 GB, free: 3.039 MB / 0.4981 GB Notification: Performance of SimCode: time 9.62e-07/0.7326, allocations: 0 / 0.6746 GB, free: 3.039 MB / 0.4981 GB Notification: Performance of Templates: time 0.2775/1.01, allocations: 51.57 MB / 0.7249 GB, free: 192.2 MB / 0.5294 GB make -j1 -f ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Vessels.TestMixingVolumesPressureStates.makefile (rm -f ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Vessels.TestMixingVolumesPressureStates.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Vessels.TestMixingVolumesPressureStates.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Vessels.TestMixingVolumesPressureStates.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Vessels.TestMixingVolumesPressureStates.sim & ./ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Vessels.TestMixingVolumesPressureStates -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Vessels.TestMixingVolumesPressureStates.pipe 2>&1) diffSimulationResults("ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Vessels.TestMixingVolumesPressureStates_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/Fluid/TestComponents/Vessels/TestMixingVolumesPressureStates/TestMixingVolumesPressureStates.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.0.0_ModelicaTest.Fluid.TestComponents.Vessels.TestMixingVolumesPressureStates.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches