Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Fluid.Movers.Examples.PumpsSeries.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/Buildings 9.1.3-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/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(Buildings.Fluid.Movers.Examples.PumpsSeries,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|floMac1.y|floMac1.dp|floMac2.dp|floMac1.m_flow|floMac2.m_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.Movers.Examples.PumpsSeries") translateModel(Buildings.Fluid.Movers.Examples.PumpsSeries,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|floMac1.y|floMac1.dp|floMac2.dp|floMac1.m_flow|floMac2.m_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.Movers.Examples.PumpsSeries") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001063/0.001063, allocations: 101.7 kB / 15.98 MB, free: 6.359 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001058/0.001058, allocations: 199.1 kB / 16.91 MB, free: 6.191 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.348/1.348, allocations: 222.9 MB / 240.6 MB, free: 15.42 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.169/2.169, allocations: 390.2 MB / 0.665 GB, free: 0.9141 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.00261/0.002611, allocations: 64 kB / 0.8127 GB, free: 33.2 MB / 0.6231 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3101/0.3127, allocations: 140.4 MB / 0.9498 GB, free: 9.223 MB / 0.7325 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.Examples.PumpsSeries): time 0.05493/0.3677, allocations: 50.32 MB / 0.9989 GB, free: 6.727 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.02352/0.3913, allocations: 15.98 MB / 1.014 GB, free: 6.703 MB / 0.795 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003306/0.3946, allocations: 71.5 kB / 1.015 GB, free: 6.633 MB / 0.795 GB Notification: Performance of NFTyping.typeComponents: time 0.003477/0.3981, allocations: 0.9409 MB / 1.015 GB, free: 5.688 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.006932/0.4051, allocations: 2.268 MB / 1.018 GB, free: 3.414 MB / 0.795 GB Notification: Performance of NFTyping.typeClassSections: time 0.005173/0.4103, allocations: 1.837 MB / 1.019 GB, free: 1.59 MB / 0.795 GB Notification: Performance of NFFlatten.flatten: time 0.00664/0.417, allocations: 4.474 MB / 1.024 GB, free: 13.1 MB / 0.8106 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002972/0.42, allocations: 1.669 MB / 1.025 GB, free: 11.39 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004656/0.4246, allocations: 1.822 MB / 1.027 GB, free: 9.566 MB / 0.8106 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002513/0.4272, allocations: 1.431 MB / 1.029 GB, free: 8.129 MB / 0.8106 GB Notification: Performance of NFPackage.collectConstants: time 0.0006048/0.4278, allocations: 188 kB / 1.029 GB, free: 7.945 MB / 0.8106 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003658/0.4315, allocations: 1.571 MB / 1.03 GB, free: 6.371 MB / 0.8106 GB Notification: Performance of NFScalarize.scalarize: time 0.001004/0.4325, allocations: 0.6075 MB / 1.031 GB, free: 5.762 MB / 0.8106 GB Notification: Performance of NFVerifyModel.verify: time 0.001984/0.4345, allocations: 1.049 MB / 1.032 GB, free: 4.707 MB / 0.8106 GB Notification: Performance of NFConvertDAE.convert: time 0.004055/0.4385, allocations: 2.631 MB / 1.035 GB, free: 2.07 MB / 0.8106 GB Notification: Performance of FrontEnd - DAE generated: time 4.679e-06/0.4386, allocations: 0 / 1.035 GB, free: 2.07 MB / 0.8106 GB Notification: Performance of FrontEnd: time 2.414e-06/0.4386, allocations: 0 / 1.035 GB, free: 2.07 MB / 0.8106 GB Notification: Performance of Transformations before backend: time 8.799e-05/0.4387, allocations: 0 / 1.035 GB, free: 2.07 MB / 0.8106 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 249 * Number of variables: 249 Notification: Performance of Generate backend data structure: time 0.005652/0.4443, allocations: 2.408 MB / 1.037 GB, free: 15.6 MB / 0.8262 GB Notification: Performance of prepare preOptimizeDAE: time 4.437e-05/0.4444, allocations: 8.031 kB / 1.037 GB, free: 15.59 MB / 0.8262 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004459/0.4488, allocations: 0.732 MB / 1.038 GB, free: 14.86 MB / 0.8262 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005547/0.4544, allocations: 1.945 MB / 1.04 GB, free: 12.87 MB / 0.8262 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001211/0.4546, allocations: 86.41 kB / 1.04 GB, free: 12.78 MB / 0.8262 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000295/0.4549, allocations: 111.9 kB / 1.04 GB, free: 12.67 MB / 0.8262 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003026/0.4579, allocations: 1.293 MB / 1.041 GB, free: 11.34 MB / 0.8262 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.74e-05/0.4579, allocations: 0 / 1.041 GB, free: 11.34 MB / 0.8262 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001219/0.4581, allocations: 44 kB / 1.041 GB, free: 11.3 MB / 0.8262 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.629e-05/0.4581, allocations: 34 kB / 1.041 GB, free: 11.26 MB / 0.8262 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002811/0.4609, allocations: 1.069 MB / 1.042 GB, free: 10.19 MB / 0.8262 GB 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 0.009709/0.4707, allocations: 5.756 MB / 1.048 GB, free: 4.062 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002588/0.4733, allocations: 0.9191 MB / 1.049 GB, free: 3.121 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00105/0.4743, allocations: 416.8 kB / 1.049 GB, free: 2.715 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.003747/0.4781, allocations: 2.243 MB / 1.051 GB, free: 264 kB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.092e-05/0.4782, allocations: 39.06 kB / 1.051 GB, free: 216 kB / 0.8262 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0007123/0.4789, allocations: 87.34 kB / 1.051 GB, free: 128 kB / 0.8262 GB Notification: Performance of pre-optimization done (n=59): time 4.759e-06/0.4789, allocations: 0 / 1.051 GB, free: 128 kB / 0.8262 GB Notification: Performance of matching and sorting (n=59): time 0.004466/0.4834, allocations: 1.408 MB / 1.053 GB, free: 14.68 MB / 0.8419 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.145e-05/0.4834, allocations: 55.97 kB / 1.053 GB, free: 14.62 MB / 0.8419 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002697/0.4862, allocations: 1.48 MB / 1.054 GB, free: 13.14 MB / 0.8419 GB Notification: Performance of collectPreVariables (initialization): time 0.0001354/0.4863, allocations: 45.7 kB / 1.054 GB, free: 13.09 MB / 0.8419 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007495/0.4871, allocations: 0.7756 MB / 1.055 GB, free: 12.3 MB / 0.8419 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002527/0.4873, allocations: 220.9 kB / 1.055 GB, free: 12.09 MB / 0.8419 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003841/0.4877, allocations: 210.5 kB / 1.055 GB, free: 11.88 MB / 0.8419 GB Notification: Performance of setup shared object (initialization): time 0.0001553/0.4879, allocations: 345.9 kB / 1.056 GB, free: 11.53 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001184/0.4891, allocations: 484.5 kB / 1.056 GB, free: 11.05 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001434/0.4905, allocations: 0.7765 MB / 1.057 GB, free: 10.15 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002512/0.493, allocations: 1.218 MB / 1.058 GB, free: 8.812 MB / 0.8419 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.001e-05/0.4931, allocations: 4 kB / 1.058 GB, free: 8.809 MB / 0.8419 GB Notification: Performance of matching and sorting (n=109) (initialization): time 0.003472/0.4965, allocations: 1.48 MB / 1.06 GB, free: 7.316 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 2.722e-05/0.4966, allocations: 12.62 kB / 1.06 GB, free: 7.305 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.867e-05/0.4966, allocations: 8 kB / 1.06 GB, free: 7.297 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000572/0.4972, allocations: 156.8 kB / 1.06 GB, free: 7.141 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001071/0.4983, allocations: 247.6 kB / 1.06 GB, free: 6.898 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006436/0.4989, allocations: 0.6655 MB / 1.061 GB, free: 6.207 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001429/0.5004, allocations: 99.97 kB / 1.061 GB, free: 6.109 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001422/0.5005, allocations: 59.97 kB / 1.061 GB, free: 6.051 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001632/0.5022, allocations: 0.7381 MB / 1.062 GB, free: 5.309 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001195/0.5034, allocations: 0.7063 MB / 1.062 GB, free: 4.473 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002134/0.5055, allocations: 1.097 MB / 1.063 GB, free: 3.262 MB / 0.8419 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.129e-05/0.5055, allocations: 7.938 kB / 1.063 GB, free: 3.254 MB / 0.8419 GB Notification: Performance of matching and sorting (n=109) (initialization_lambda0): time 0.003482/0.509, allocations: 1.379 MB / 1.065 GB, free: 1.863 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 2.53e-05/0.5091, allocations: 14.8 kB / 1.065 GB, free: 1.852 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.256e-05/0.5091, allocations: 8 kB / 1.065 GB, free: 1.844 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009859/0.5101, allocations: 212.7 kB / 1.065 GB, free: 1.633 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009654/0.5111, allocations: 231.7 kB / 1.065 GB, free: 1.406 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006506/0.5176, allocations: 3.505 MB / 1.069 GB, free: 13.69 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001537/0.5191, allocations: 91.98 kB / 1.069 GB, free: 13.6 MB / 0.8575 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002037/0.5194, allocations: 55.97 kB / 1.069 GB, free: 13.55 MB / 0.8575 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 37 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (102): * Single equations (assignments): 99 * Array equations: 2 * 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 {(1,5)} Notification: Performance of prepare postOptimizeDAE: time 0.0004625/0.5198, allocations: 240 kB / 1.069 GB, free: 13.3 MB / 0.8575 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005066/0.5204, allocations: 161.9 kB / 1.069 GB, free: 13.14 MB / 0.8575 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003728/0.5241, allocations: 1.334 MB / 1.07 GB, free: 11.8 MB / 0.8575 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.15e-05/0.5241, allocations: 12 kB / 1.07 GB, free: 11.79 MB / 0.8575 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.809e-06/0.5241, allocations: 0 / 1.07 GB, free: 11.79 MB / 0.8575 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.194e-05/0.5242, allocations: 7.922 kB / 1.07 GB, free: 11.78 MB / 0.8575 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005651/0.5298, allocations: 2.544 MB / 1.073 GB, free: 9.16 MB / 0.8575 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.941e-06/0.5298, allocations: 0 / 1.073 GB, free: 9.16 MB / 0.8575 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008153/0.5307, allocations: 151.9 kB / 1.073 GB, free: 9.012 MB / 0.8575 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003755/0.5311, allocations: 112.7 kB / 1.073 GB, free: 8.898 MB / 0.8575 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.021e-05/0.5311, allocations: 35.91 kB / 1.073 GB, free: 8.863 MB / 0.8575 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0005225/0.5317, allocations: 0.6421 MB / 1.074 GB, free: 8.195 MB / 0.8575 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.234e-06/0.5317, allocations: 0 / 1.074 GB, free: 8.195 MB / 0.8575 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004043/0.5357, allocations: 1.785 MB / 1.076 GB, free: 6.383 MB / 0.8575 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008472/0.5366, allocations: 330.8 kB / 1.076 GB, free: 6.039 MB / 0.8575 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000402/0.537, allocations: 15.98 kB / 1.076 GB, free: 6.023 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0014/0.5384, allocations: 95.86 kB / 1.076 GB, free: 5.93 MB / 0.8575 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001115/0.5385, allocations: 40.5 kB / 1.076 GB, free: 5.891 MB / 0.8575 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.908e-05/0.5386, allocations: 35.97 kB / 1.076 GB, free: 5.855 MB / 0.8575 GB Notification: Performance of sorting global known variables: time 0.001994/0.5406, allocations: 1.004 MB / 1.077 GB, free: 4.859 MB / 0.8575 GB Notification: Performance of sort global known variables: time 1.81e-07/0.5407, allocations: 0 / 1.077 GB, free: 4.859 MB / 0.8575 GB Notification: Performance of remove unused functions: time 0.003468/0.5441, allocations: 0.9044 MB / 1.078 GB, free: 3.953 MB / 0.8575 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 4 (floMac1.filter.s[1],floMac1.filter.s[2],floMac2.filter.s[1],floMac2.filter.s[2]) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (67): * Single equations (assignments): 60 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 6 * 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 {(1,7)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001662/0.5458, allocations: 0.5372 MB / 1.078 GB, free: 3.41 MB / 0.8575 GB Notification: Performance of simCode: created initialization part: time 0.004981/0.5508, allocations: 1.904 MB / 1.08 GB, free: 1.492 MB / 0.8575 GB Notification: Performance of simCode: created event and clocks part: time 5.71e-06/0.5508, allocations: 0 / 1.08 GB, free: 1.492 MB / 0.8575 GB Notification: Performance of simCode: created simulation system equations: time 0.001269/0.5521, allocations: 496.1 kB / 1.081 GB, free: 1.012 MB / 0.8575 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003763/0.5559, allocations: 0.773 MB / 1.081 GB, free: 268 kB / 0.8575 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.4402/0.9961, allocations: 3.583 MB / 1.085 GB, free: 127.6 MB / 0.8575 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001078/0.9972, allocations: 1.368 MB / 1.086 GB, free: 126.9 MB / 0.8575 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000588/0.9978, allocations: 142 kB / 1.086 GB, free: 126.9 MB / 0.8575 GB Notification: Performance of SimCode: time 9.82e-07/0.9978, allocations: 1.344 kB / 1.086 GB, free: 126.9 MB / 0.8575 GB Notification: Performance of Templates: time 0.06909/1.067, allocations: 38 MB / 1.124 GB, free: 114.1 MB / 0.8575 GB make -j1 -f Buildings_9_Buildings.Fluid.Movers.Examples.PumpsSeries.makefile (rm -f Buildings_9_Buildings.Fluid.Movers.Examples.PumpsSeries.pipe ; mkfifo Buildings_9_Buildings.Fluid.Movers.Examples.PumpsSeries.pipe ; head -c 1048576 < Buildings_9_Buildings.Fluid.Movers.Examples.PumpsSeries.pipe >> ../files/Buildings_9_Buildings.Fluid.Movers.Examples.PumpsSeries.sim & ./Buildings_9_Buildings.Fluid.Movers.Examples.PumpsSeries -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Fluid.Movers.Examples.PumpsSeries.pipe 2>&1) diffSimulationResults("Buildings_9_Buildings.Fluid.Movers.Examples.PumpsSeries_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_9.1.x/Buildings_Fluid_Movers_Examples_PumpsSeries.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_9_Buildings.Fluid.Movers.Examples.PumpsSeries.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches