Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.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 10.1.0-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.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.Examples.ResistanceVolumeFlowReversal,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|res.1..m_flow|res.2..m_flow|vol.1..T|vol.2..T",fileNamePrefix="Buildings_10_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal") translateModel(Buildings.Fluid.Examples.ResistanceVolumeFlowReversal,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|res.1..m_flow|res.2..m_flow|vol.1..T|vol.2..T",fileNamePrefix="Buildings_10_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009784/0.0009781, allocations: 92.16 kB / 16.02 MB, free: 80 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001251/0.001251, allocations: 181.6 kB / 16.92 MB, free: 6.922 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.409/1.409, allocations: 223.3 MB / 241 MB, free: 5.32 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/package.mo): time 2.568/2.568, allocations: 437.8 MB / 0.7128 GB, free: 6.965 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.0003668/0.0003668, allocations: 15.94 kB / 0.8735 GB, free: 3.312 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6127/0.6131, allocations: 153.8 MB / 1.024 GB, free: 15.87 MB / 0.7794 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.ResistanceVolumeFlowReversal): time 0.08231/0.6955, allocations: 78.99 MB / 1.101 GB, free: 0.6133 MB / 0.8419 GB Notification: Performance of NFInst.instExpressions: time 0.03213/0.7277, allocations: 20.95 MB / 1.121 GB, free: 11.62 MB / 0.8731 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004421/0.7321, allocations: 95.38 kB / 1.121 GB, free: 11.52 MB / 0.8731 GB Notification: Performance of NFTyping.typeComponents: time 0.009734/0.7419, allocations: 4.154 MB / 1.125 GB, free: 7.363 MB / 0.8731 GB Notification: Performance of NFTyping.typeBindings: time 0.00873/0.7507, allocations: 2.652 MB / 1.128 GB, free: 4.699 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.006298/0.757, allocations: 2.199 MB / 1.13 GB, free: 2.516 MB / 0.8731 GB [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/NFFrontEnd/NFCeval.mo:1080:9-1080:67:writable] Error: Internal error NFCeval.evalBinaryMul failed to evaluate ‘{0.0, 0.0002008867139553991}[pressure.n] * 0.0‘ Notification: Performance of NFFlatten.flatten: time 0.02569/0.7827, allocations: 23.75 MB / 1.153 GB, free: 10.71 MB / 0.9044 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008498/0.7912, allocations: 6.019 MB / 1.159 GB, free: 4.602 MB / 0.9044 GB Notification: Performance of NFEvalConstants.evaluate: time 0.009702/0.801, allocations: 4.629 MB / 1.164 GB, free: 15.95 MB / 0.92 GB Notification: Performance of NFSimplifyModel.simplify: time 0.008481/0.8095, allocations: 4.893 MB / 1.169 GB, free: 11.04 MB / 0.92 GB Notification: Performance of NFPackage.collectConstants: time 0.00145/0.811, allocations: 264 kB / 1.169 GB, free: 10.78 MB / 0.92 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005379/0.8164, allocations: 1.704 MB / 1.17 GB, free: 9.074 MB / 0.92 GB Notification: Performance of NFScalarize.scalarize: time 0.002259/0.8187, allocations: 1.401 MB / 1.172 GB, free: 7.668 MB / 0.92 GB Notification: Performance of NFVerifyModel.verify: time 0.005504/0.8242, allocations: 3.075 MB / 1.175 GB, free: 4.57 MB / 0.92 GB Notification: Performance of NFConvertDAE.convert: time 0.009088/0.8333, allocations: 7.295 MB / 1.182 GB, free: 13.26 MB / 0.9356 GB Notification: Performance of FrontEnd - DAE generated: time 5.37e-06/0.8333, allocations: 0 / 1.182 GB, free: 13.26 MB / 0.9356 GB Notification: Performance of FrontEnd: time 4.738e-06/0.8334, allocations: 0 / 1.182 GB, free: 13.26 MB / 0.9356 GB Notification: Performance of Transformations before backend: time 0.0002804/0.8336, allocations: 7.938 kB / 1.182 GB, free: 13.25 MB / 0.9356 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 838 * Number of variables: 838 Notification: Performance of Generate backend data structure: time 0.01265/0.8463, allocations: 5.695 MB / 1.188 GB, free: 7.461 MB / 0.9356 GB Notification: Performance of prepare preOptimizeDAE: time 4.658e-05/0.8464, allocations: 11.98 kB / 1.188 GB, free: 7.449 MB / 0.9356 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004955/0.8513, allocations: 0.9762 MB / 1.188 GB, free: 6.465 MB / 0.9356 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01231/0.8637, allocations: 6.283 MB / 1.195 GB, free: 108 kB / 0.9356 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002949/0.864, allocations: 263.2 kB / 1.195 GB, free: 15.84 MB / 0.9512 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000968/0.865, allocations: 343.9 kB / 1.195 GB, free: 15.51 MB / 0.9512 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0103/0.8753, allocations: 5.749 MB / 1.201 GB, free: 9.516 MB / 0.9512 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.868e-05/0.8754, allocations: 15.81 kB / 1.201 GB, free: 9.5 MB / 0.9512 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004668/0.8759, allocations: 144 kB / 1.201 GB, free: 9.359 MB / 0.9512 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001046/0.876, allocations: 114 kB / 1.201 GB, free: 9.246 MB / 0.9512 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009884/0.8859, allocations: 5.601 MB / 1.207 GB, free: 3.633 MB / 0.9512 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 0.03551/0.9214, allocations: 24.34 MB / 1.23 GB, free: 10.15 MB / 0.9825 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005296/0.9267, allocations: 2.799 MB / 1.233 GB, free: 7.355 MB / 0.9825 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00313/0.9299, allocations: 1.921 MB / 1.235 GB, free: 5.438 MB / 0.9825 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01346/0.9434, allocations: 7.155 MB / 1.242 GB, free: 13.96 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003277/0.9467, allocations: 1.933 MB / 1.244 GB, free: 12.02 MB / 0.9981 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.004671/0.9514, allocations: 1.254 MB / 1.245 GB, free: 10.76 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=155): time 1.133e-05/0.9514, allocations: 0 / 1.245 GB, free: 10.76 MB / 0.9981 GB Notification: Performance of matching and sorting (n=155): time 0.02258/0.974, allocations: 7.69 MB / 1.253 GB, free: 2.988 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.532e-05/0.9741, allocations: 68.72 kB / 1.253 GB, free: 2.91 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.5986/1.573, allocations: 5.467 MB / 1.258 GB, free: 125.8 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 0.0006829/1.574, allocations: 67.58 kB / 1.258 GB, free: 125.8 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.003217/1.577, allocations: 2.604 MB / 1.261 GB, free: 125.7 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.001164/1.578, allocations: 0.5558 MB / 1.261 GB, free: 125.4 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006223/1.579, allocations: 288.7 kB / 1.261 GB, free: 125.4 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 4.964e-05/1.579, allocations: 302.5 kB / 1.262 GB, free: 125.1 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003797/1.582, allocations: 1.863 MB / 1.263 GB, free: 125.1 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004658/1.587, allocations: 3.126 MB / 1.267 GB, free: 123.6 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008886/1.596, allocations: 4.949 MB / 1.271 GB, free: 122.4 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.054e-05/1.596, allocations: 10.94 kB / 1.271 GB, free: 122.4 MB / 0.9981 GB Notification: Performance of matching and sorting (n=402) (initialization): time 0.01471/1.611, allocations: 6.573 MB / 1.278 GB, free: 121.9 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 0.0008219/1.612, allocations: 1.129 MB / 1.279 GB, free: 120.6 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.075e-05/1.612, allocations: 37.53 kB / 1.279 GB, free: 120.6 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.07096/1.683, allocations: 11.91 MB / 1.291 GB, free: 119.8 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003109/1.686, allocations: 0.717 MB / 1.291 GB, free: 119.8 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007064/1.693, allocations: 5.046 MB / 1.296 GB, free: 118.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005002/1.698, allocations: 369.1 kB / 1.297 GB, free: 118.2 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004714/1.699, allocations: 167.8 kB / 1.297 GB, free: 118.2 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 1.445e-05/1.699, allocations: 3.219 kB / 1.297 GB, free: 118.2 MB / 0.9981 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.008729/1.707, allocations: 5.834 MB / 1.302 GB, free: 118 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.389e-05/1.707, allocations: 33.25 kB / 1.302 GB, free: 118 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.06949/1.777, allocations: 11.66 MB / 1.314 GB, free: 116.4 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003016/1.78, allocations: 0.7235 MB / 1.315 GB, free: 116.3 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009999/1.79, allocations: 8.039 MB / 1.322 GB, free: 110.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005027/1.795, allocations: 349.3 kB / 1.323 GB, free: 110.5 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005541/1.796, allocations: 167.9 kB / 1.323 GB, free: 110.4 MB / 0.9981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 153 * Number of states: 0 () * Number of discrete variables: 7 (pulse.count,$PRE.pulse.count,pulse.T_start,$PRE.pulse.T_start,$whenCondition1,nRes.y,allowFlowReversal.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (319): * Single equations (assignments): 313 * Array equations: 1 * Algorithm blocks: 1 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * 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): 3 systems {(11,13), (10,11), (2,5)} Notification: Performance of prepare postOptimizeDAE: time 0.003027/1.799, allocations: 1.671 MB / 1.324 GB, free: 109.2 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001233/1.8, allocations: 0.49 MB / 1.325 GB, free: 108.7 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007435/1.807, allocations: 4.896 MB / 1.33 GB, free: 105.3 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.367e-05/1.807, allocations: 19.98 kB / 1.33 GB, free: 105.2 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.979e-06/1.807, allocations: 0 / 1.33 GB, free: 105.2 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01031/1.818, allocations: 6.426 MB / 1.336 GB, free: 98.59 MB / 0.9981 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 postOpt removeSimpleEquations (simulation): time 0.02769/1.846, allocations: 13.21 MB / 1.349 GB, free: 85.57 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.662e-05/1.846, allocations: 4 kB / 1.349 GB, free: 85.56 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002267/1.848, allocations: 371.1 kB / 1.349 GB, free: 85.21 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.06738/1.915, allocations: 11.91 MB / 1.361 GB, free: 73.38 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004514/1.916, allocations: 47.97 kB / 1.361 GB, free: 73.33 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005718/1.921, allocations: 4.363 MB / 1.365 GB, free: 68.89 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.388e-06/1.921, allocations: 0 / 1.365 GB, free: 68.89 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02399/1.945, allocations: 9.784 MB / 1.375 GB, free: 59.12 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003028/1.949, allocations: 1.127 MB / 1.376 GB, free: 57.96 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001322/1.95, allocations: 31.09 kB / 1.376 GB, free: 57.94 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004075/1.954, allocations: 285.9 kB / 1.376 GB, free: 57.66 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000413/1.954, allocations: 105.2 kB / 1.376 GB, free: 57.56 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002555/1.955, allocations: 79.92 kB / 1.376 GB, free: 57.48 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.005419/1.96, allocations: 3.726 MB / 1.38 GB, free: 53.79 MB / 0.9981 GB Notification: Performance of sort global known variables: time 6.51e-07/1.96, allocations: 0 / 1.38 GB, free: 53.79 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.009297/1.969, allocations: 2.82 MB / 1.383 GB, free: 50.99 MB / 0.9981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 4 (pump.vol.dynBal.U,hea.outCon.T,val.filter.s[1],val.filter.s[2]) * Number of discrete variables: 3 ($whenCondition1,pulse.T_start,pulse.count) * Number of discrete states: 1 (pulse.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (127): * Single equations (assignments): 118 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * 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): 3 systems {(10,3), (2,5), (10,11)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001745/1.971, allocations: 0.6502 MB / 1.383 GB, free: 50.43 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.01662/1.988, allocations: 8.055 MB / 1.391 GB, free: 42.55 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 9.157e-06/1.988, allocations: 0 / 1.391 GB, free: 42.55 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.005604/1.994, allocations: 2.522 MB / 1.394 GB, free: 40.06 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01651/2.01, allocations: 2.902 MB / 1.397 GB, free: 37.2 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02122/2.031, allocations: 12.86 MB / 1.409 GB, free: 24.32 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003257/2.035, allocations: 3.399 MB / 1.412 GB, free: 20.89 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001766/2.036, allocations: 395.3 kB / 1.413 GB, free: 20.5 MB / 0.9981 GB Notification: Performance of SimCode: time 8.92e-07/2.036, allocations: 0 / 1.413 GB, free: 20.5 MB / 0.9981 GB Notification: Performance of Templates: time 0.2347/2.271, allocations: 173.2 MB / 1.582 GB, free: 7.988 MB / 1.154 GB make -j1 -f Buildings_10_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.makefile (rm -f Buildings_10_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.pipe ; mkfifo Buildings_10_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.pipe ; head -c 1048576 < Buildings_10_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.pipe >> ../files/Buildings_10_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.sim & ./Buildings_10_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.pipe 2>&1) diffSimulationResults("Buildings_10_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_10.0.x/Buildings_Fluid_Examples_ResistanceVolumeFlowReversal.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_10_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches