Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Movers.Validation.Pump_stratos.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 11.0.0-master/package.mo", uses=false) Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/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.Validation.Pump_stratos,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|gain.u|floMacSta.dpMachine|floMacDyn.dpMachine|floMacSta.VMachine_flow|floMacDyn.VMachine_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.Movers.Validation.Pump_stratos") translateModel(Buildings.Fluid.Movers.Validation.Pump_stratos,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|gain.u|floMacSta.dpMachine|floMacDyn.dpMachine|floMacSta.VMachine_flow|floMacDyn.VMachine_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.Movers.Validation.Pump_stratos") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001139/0.001139, allocations: 109.1 kB / 16.36 MB, free: 6.004 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001183/0.001183, allocations: 197.6 kB / 17.31 MB, free: 5.613 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.309/1.309, allocations: 222.9 MB / 241 MB, free: 15.18 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.452/2.452, allocations: 442.6 MB / 0.7165 GB, free: 14.65 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001238/0.001238, allocations: 64.59 kB / 0.8773 GB, free: 10.98 MB / 0.6544 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2682/0.2694, allocations: 153 MB / 1.027 GB, free: 2.059 MB / 0.795 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.Validation.Pump_stratos): time 0.5645/0.834, allocations: 103.3 MB / 1.128 GB, free: 13.19 MB / 0.8575 GB Notification: Performance of NFInst.instExpressions: time 0.02963/0.8637, allocations: 20.65 MB / 1.148 GB, free: 14.54 MB / 0.8731 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003677/0.8674, allocations: 90.81 kB / 1.148 GB, free: 14.51 MB / 0.8731 GB Notification: Performance of NFTyping.typeComponents: time 0.01436/0.8818, allocations: 8.075 MB / 1.156 GB, free: 12.05 MB / 0.8731 GB Notification: Performance of NFTyping.typeBindings: time 0.008951/0.8907, allocations: 3.115 MB / 1.159 GB, free: 10.25 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.006349/0.8971, allocations: 2.372 MB / 1.161 GB, free: 8.816 MB / 0.8731 GB Notification: Performance of NFFlatten.flatten: time 0.02618/0.9233, allocations: 17.29 MB / 1.178 GB, free: 148 kB / 0.8731 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003183/0.9265, allocations: 1.958 MB / 1.18 GB, free: 14.85 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005484/0.932, allocations: 2.405 MB / 1.182 GB, free: 13.4 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003287/0.9353, allocations: 1.982 MB / 1.184 GB, free: 12.14 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.001245/0.9366, allocations: 277.7 kB / 1.184 GB, free: 12.14 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006958/0.9435, allocations: 2.297 MB / 1.187 GB, free: 9.957 MB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.00161/0.9452, allocations: 1.367 MB / 1.188 GB, free: 8.586 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.002822/0.948, allocations: 2.006 MB / 1.19 GB, free: 6.57 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.00863/0.9566, allocations: 6.145 MB / 1.196 GB, free: 416 kB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 5.531e-06/0.9567, allocations: 0 / 1.196 GB, free: 416 kB / 0.8887 GB Notification: Performance of FrontEnd: time 1.363e-06/0.9567, allocations: 0 / 1.196 GB, free: 416 kB / 0.8887 GB Notification: Performance of Transformations before backend: time 9.443e-05/0.9568, allocations: 0 / 1.196 GB, free: 416 kB / 0.8887 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 296 * Number of variables: 296 Notification: Performance of Generate backend data structure: time 0.00943/0.9662, allocations: 4.477 MB / 1.2 GB, free: 11.84 MB / 0.9044 GB Notification: Performance of prepare preOptimizeDAE: time 3.972e-05/0.9663, allocations: 12.03 kB / 1.2 GB, free: 11.83 MB / 0.9044 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00567/0.972, allocations: 1.053 MB / 1.201 GB, free: 10.77 MB / 0.9044 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01055/0.9825, allocations: 5.433 MB / 1.207 GB, free: 5.258 MB / 0.9044 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001097/0.9827, allocations: 110.3 kB / 1.207 GB, free: 5.148 MB / 0.9044 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002924/0.983, allocations: 144 kB / 1.207 GB, free: 5.008 MB / 0.9044 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003578/0.9865, allocations: 1.953 MB / 1.209 GB, free: 2.98 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.868e-05/0.9866, allocations: 0 / 1.209 GB, free: 2.98 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001797/0.9868, allocations: 51.94 kB / 1.209 GB, free: 2.93 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.254e-05/0.9868, allocations: 39.94 kB / 1.209 GB, free: 2.891 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003506/0.9904, allocations: 1.433 MB / 1.21 GB, free: 1.449 MB / 0.9044 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 0.01273/1.003, allocations: 8.981 MB / 1.219 GB, free: 7.902 MB / 0.92 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003383/1.007, allocations: 1.243 MB / 1.22 GB, free: 6.652 MB / 0.92 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001495/1.008, allocations: 0.6607 MB / 1.221 GB, free: 5.988 MB / 0.92 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 evalFunc (simulation): time 0.005193/1.013, allocations: 3.15 MB / 1.224 GB, free: 2.652 MB / 0.92 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.036e-05/1.013, allocations: 39.12 kB / 1.224 GB, free: 2.605 MB / 0.92 GB Notification: Performance of pre-optimization done (n=61): time 2.014e-06/1.013, allocations: 0 / 1.224 GB, free: 2.605 MB / 0.92 GB Notification: Performance of matching and sorting (n=61): time 0.007033/1.02, allocations: 2.466 MB / 1.226 GB, free: 92 kB / 0.92 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.848e-05/1.02, allocations: 63.91 kB / 1.227 GB, free: 12 kB / 0.92 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006657/1.027, allocations: 4.112 MB / 1.231 GB, free: 11.88 MB / 0.9356 GB Notification: Performance of collectPreVariables (initialization): time 0.0002429/1.027, allocations: 49.7 kB / 1.231 GB, free: 11.83 MB / 0.9356 GB Notification: Performance of collectInitialEqns (initialization): time 0.001439/1.029, allocations: 1.51 MB / 1.232 GB, free: 10.3 MB / 0.9356 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003211/1.029, allocations: 220.9 kB / 1.232 GB, free: 10.09 MB / 0.9356 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000769/1.03, allocations: 0.4955 MB / 1.233 GB, free: 9.586 MB / 0.9356 GB Notification: Performance of setup shared object (initialization): time 8.217e-05/1.03, allocations: 301.1 kB / 1.233 GB, free: 9.289 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002439/1.032, allocations: 1.555 MB / 1.235 GB, free: 7.727 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002986/1.035, allocations: 2.189 MB / 1.237 GB, free: 5.281 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005009/1.04, allocations: 3.461 MB / 1.24 GB, free: 1.629 MB / 0.9356 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.659e-05/1.04, allocations: 4 kB / 1.24 GB, free: 1.625 MB / 0.9356 GB Notification: Performance of matching and sorting (n=276) (initialization): time 0.007596/1.048, allocations: 4.463 MB / 1.244 GB, free: 13.14 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 3.057e-05/1.048, allocations: 8 kB / 1.244 GB, free: 13.14 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.648e-05/1.048, allocations: 16 kB / 1.244 GB, free: 13.12 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001703/1.05, allocations: 0.7632 MB / 1.245 GB, free: 12.35 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00152/1.051, allocations: 379.3 kB / 1.246 GB, free: 11.98 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001664/1.053, allocations: 1.741 MB / 1.247 GB, free: 10.19 MB / 0.9512 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002657/1.056, allocations: 265.8 kB / 1.248 GB, free: 9.926 MB / 0.9512 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002437/1.056, allocations: 108 kB / 1.248 GB, free: 9.82 MB / 0.9512 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.003461/1.059, allocations: 2.148 MB / 1.25 GB, free: 7.668 MB / 0.9512 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002785/1.062, allocations: 1.995 MB / 1.252 GB, free: 5.418 MB / 0.9512 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00459/1.067, allocations: 3.064 MB / 1.255 GB, free: 2.16 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.437e-05/1.067, allocations: 4.156 kB / 1.255 GB, free: 2.156 MB / 0.9512 GB Notification: Performance of matching and sorting (n=276) (initialization_lambda0): time 0.007512/1.074, allocations: 4.116 MB / 1.259 GB, free: 14.03 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 1.876e-05/1.074, allocations: 12 kB / 1.259 GB, free: 14.02 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.937e-05/1.074, allocations: 12 kB / 1.259 GB, free: 14 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00199/1.076, allocations: 0.8024 MB / 1.259 GB, free: 13.2 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001367/1.078, allocations: 359.4 kB / 1.26 GB, free: 12.84 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01448/1.092, allocations: 11.41 MB / 1.271 GB, free: 1.051 MB / 0.9669 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002703/1.095, allocations: 210.8 kB / 1.271 GB, free: 0.8438 MB / 0.9669 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002831/1.095, allocations: 95.98 kB / 1.271 GB, free: 0.75 MB / 0.9669 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 63 * 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 (182): * Single equations (assignments): 176 * Array equations: 2 * 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 {(1,6), (1,6)} Notification: Performance of prepare postOptimizeDAE: time 0.0004766/1.096, allocations: 282 kB / 1.272 GB, free: 480 kB / 0.9669 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008953/1.097, allocations: 331.6 kB / 1.272 GB, free: 144 kB / 0.9669 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004955/1.102, allocations: 1.996 MB / 1.274 GB, free: 14.12 MB / 0.9825 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.893e-05/1.102, allocations: 15.98 kB / 1.274 GB, free: 14.11 MB / 0.9825 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.719e-06/1.102, allocations: 3.938 kB / 1.274 GB, free: 14.1 MB / 0.9825 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003479/1.105, allocations: 1.733 MB / 1.276 GB, free: 12.3 MB / 0.9825 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008794/1.114, allocations: 4.094 MB / 1.28 GB, free: 8.125 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.082e-06/1.114, allocations: 0 / 1.28 GB, free: 8.125 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009818/1.115, allocations: 171.8 kB / 1.28 GB, free: 7.957 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0007415/1.116, allocations: 333.3 kB / 1.28 GB, free: 7.625 MB / 0.9825 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.675e-05/1.116, allocations: 23.98 kB / 1.28 GB, free: 7.602 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001257/1.117, allocations: 1.616 MB / 1.282 GB, free: 5.934 MB / 0.9825 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.777e-06/1.117, allocations: 7.922 kB / 1.282 GB, free: 5.926 MB / 0.9825 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005873/1.123, allocations: 2.704 MB / 1.284 GB, free: 3.188 MB / 0.9825 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001543/1.125, allocations: 0.5629 MB / 1.285 GB, free: 2.602 MB / 0.9825 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008438/1.125, allocations: 15.94 kB / 1.285 GB, free: 2.586 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001838/1.127, allocations: 87.97 kB / 1.285 GB, free: 2.5 MB / 0.9825 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001249/1.127, allocations: 48.59 kB / 1.285 GB, free: 2.453 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001065/1.128, allocations: 43.97 kB / 1.285 GB, free: 2.41 MB / 0.9825 GB Notification: Performance of sorting global known variables: time 0.004783/1.132, allocations: 2.804 MB / 1.288 GB, free: 15.6 MB / 0.9981 GB Notification: Performance of sort global known variables: time 2e-07/1.132, allocations: 3.938 kB / 1.288 GB, free: 15.59 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.00446/1.137, allocations: 1.552 MB / 1.289 GB, free: 14.04 MB / 0.9981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 1 (floMacDyn.vol.dynBal.U) * 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 (60): * Single equations (assignments): 53 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 5 * 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), (1,7)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001766/1.139, allocations: 0.751 MB / 1.29 GB, free: 13.29 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.007649/1.146, allocations: 4.448 MB / 1.294 GB, free: 8.812 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 4.058e-06/1.146, allocations: 0 / 1.294 GB, free: 8.812 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.001553/1.148, allocations: 0.6444 MB / 1.295 GB, free: 8.164 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006735/1.155, allocations: 1.812 MB / 1.297 GB, free: 6.395 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01154/1.166, allocations: 5.747 MB / 1.302 GB, free: 0.6172 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002392/1.169, allocations: 2.163 MB / 1.304 GB, free: 14.43 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 0.003381/1.172, allocations: 0.8631 MB / 1.305 GB, free: 13.56 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008267/1.173, allocations: 255.3 kB / 1.306 GB, free: 13.31 MB / 1.014 GB Notification: Performance of SimCode: time 4.81e-07/1.173, allocations: 0 / 1.306 GB, free: 13.31 MB / 1.014 GB Notification: Performance of Templates: time 0.1165/1.289, allocations: 76.95 MB / 1.381 GB, free: 1.27 MB / 1.076 GB make -j1 -f Buildings_latest_Buildings.Fluid.Movers.Validation.Pump_stratos.makefile (rm -f Buildings_latest_Buildings.Fluid.Movers.Validation.Pump_stratos.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Movers.Validation.Pump_stratos.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Movers.Validation.Pump_stratos.pipe >> ../files/Buildings_latest_Buildings.Fluid.Movers.Validation.Pump_stratos.sim & ./Buildings_latest_Buildings.Fluid.Movers.Validation.Pump_stratos -abortSlowSimulation -alarm=480 -s gbode -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Fluid.Movers.Validation.Pump_stratos.pipe 2>&1) diffSimulationResults("Buildings_latest_Buildings.Fluid.Movers.Validation.Pump_stratos_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Fluid_Movers_Validation_Pump_stratos.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.Movers.Validation.Pump_stratos.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches