Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_volumeFlowRate_DPMFLOW.conf.json
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/ModelicaServices 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 ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 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)
Running command: translateModel(ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_volumeFlowRate_DPMFLOW,tolerance=1e-05,outputFormat="mat",numberOfIntervals=10100,variableFilter="time|V_flow.1.|V_flow.2.|V_flow.3.|a.1.|a.2.|a.3.|rho|input_mdot.1.|input_mdot.2.|input_mdot.3.|input_dp.1.|input_dp.2.|input_dp.3.|M_FLOW.1.|M_FLOW.2.|M_FLOW.3.|DP.1.|DP.2.|DP.3.|DP_plot.1.|DP_plot.2.|DP_plot.3.|input_DP.y",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_volumeFlowRate_DPMFLOW")
translateModel(ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_volumeFlowRate_DPMFLOW,tolerance=1e-05,outputFormat="mat",numberOfIntervals=10100,variableFilter="time|V_flow.1.|V_flow.2.|V_flow.3.|a.1.|a.2.|a.3.|rho|input_mdot.1.|input_mdot.2.|input_mdot.3.|input_dp.1.|input_dp.2.|input_dp.3.|M_FLOW.1.|M_FLOW.2.|M_FLOW.3.|DP.1.|DP.2.|DP.3.|DP_plot.1.|DP_plot.2.|DP_plot.3.|input_DP.y",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_volumeFlowRate_DPMFLOW")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001244/0.001245, allocations: 186.9 kB / 17.97 MB, free: 3.797 MB / 13.93 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.301/1.301, allocations: 222.9 MB / 241.6 MB, free: 11 MB / 202.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00102/0.00102, allocations: 106 kB / 291.9 MB, free: 10.94 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.3432/0.3432, allocations: 44.13 MB / 386.1 MB, free: 38.05 MB / 298.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.001021/0.001021, allocations: 55.92 kB / 457.8 MB, free: 2.27 MB / 330.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3428/0.3439, allocations: 60.8 MB / 0.5064 GB, free: 38.33 MB / 378.7 MB
Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_volumeFlowRate_DPMFLOW): time 0.002529/0.3464, allocations: 1.714 MB / 0.5081 GB, free: 37.17 MB / 378.7 MB
Notification: Performance of NFInst.instExpressions: time 0.001132/0.3476, allocations: 0.8832 MB / 0.509 GB, free: 36.57 MB / 378.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 4.048e-05/0.3476, allocations: 6.719 kB / 0.509 GB, free: 36.57 MB / 378.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.0001835/0.3478, allocations: 25.23 kB / 0.509 GB, free: 36.55 MB / 378.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.0001306/0.348, allocations: 49.98 kB / 0.509 GB, free: 36.53 MB / 378.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0002916/0.3483, allocations: 110.7 kB / 0.5091 GB, free: 36.48 MB / 378.7 MB
Notification: Performance of NFFlatten.flatten: time 0.0001625/0.3484, allocations: 192.1 kB / 0.5093 GB, free: 36.42 MB / 378.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 4.045e-05/0.3485, allocations: 17.97 kB / 0.5093 GB, free: 36.41 MB / 378.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 5.785e-05/0.3485, allocations: 55.64 kB / 0.5094 GB, free: 36.38 MB / 378.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 9.572e-05/0.3486, allocations: 71.88 kB / 0.5095 GB, free: 36.36 MB / 378.7 MB
Notification: Performance of NFPackage.collectConstants: time 1.713e-05/0.3487, allocations: 2.562 kB / 0.5095 GB, free: 36.36 MB / 378.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.0002799/0.349, allocations: 201.7 kB / 0.5097 GB, free: 36.3 MB / 378.7 MB
Notification: Performance of NFScalarize.scalarize: time 5.566e-05/0.349, allocations: 41.38 kB / 0.5097 GB, free: 36.28 MB / 378.7 MB
Notification: Performance of NFVerifyModel.verify: time 5.364e-05/0.3491, allocations: 60.62 kB / 0.5097 GB, free: 36.25 MB / 378.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.0002775/0.3494, allocations: 249 kB / 0.51 GB, free: 36.15 MB / 378.7 MB
Notification: Performance of FrontEnd - DAE generated: time 2.725e-06/0.3494, allocations: 0 / 0.51 GB, free: 36.15 MB / 378.7 MB
Notification: Performance of FrontEnd: time 8.82e-07/0.3494, allocations: 0 / 0.51 GB, free: 36.15 MB / 378.7 MB
Notification: Performance of Transformations before backend: time 3.697e-06/0.3494, allocations: 0 / 0.51 GB, free: 36.15 MB / 378.7 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 44
 * Number of variables: 44
Notification: Performance of Generate backend data structure: time 0.0004754/0.3499, allocations: 466.3 kB / 0.5104 GB, free: 35.73 MB / 378.7 MB
Notification: Performance of prepare preOptimizeDAE: time 3.088e-05/0.3499, allocations: 8.625 kB / 0.5104 GB, free: 35.73 MB / 378.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000956/0.3509, allocations: 111.3 kB / 0.5105 GB, free: 35.71 MB / 378.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002029/0.3511, allocations: 230.2 kB / 0.5108 GB, free: 35.49 MB / 378.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.456e-05/0.3511, allocations: 22.14 kB / 0.5108 GB, free: 35.48 MB / 378.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 2.905e-05/0.3511, allocations: 10.31 kB / 0.5108 GB, free: 35.47 MB / 378.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005414/0.3517, allocations: 334.2 kB / 0.5111 GB, free: 35.36 MB / 378.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 1.042e-05/0.3517, allocations: 0 / 0.5111 GB, free: 35.36 MB / 378.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.269e-05/0.3517, allocations: 4 kB / 0.5111 GB, free: 35.36 MB / 378.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.828e-05/0.3518, allocations: 20.7 kB / 0.5111 GB, free: 35.36 MB / 378.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006556/0.3524, allocations: 317.4 kB / 0.5114 GB, free: 35.28 MB / 378.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001168/0.3536, allocations: 0.8252 MB / 0.5122 GB, free: 34.69 MB / 378.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0006205/0.3542, allocations: 220.8 kB / 0.5125 GB, free: 34.64 MB / 378.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0002618/0.3545, allocations: 82.98 kB / 0.5125 GB, free: 34.62 MB / 378.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 2.788e-05/0.3545, allocations: 7.5 kB / 0.5125 GB, free: 34.62 MB / 378.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.286e-05/0.3546, allocations: 30.56 kB / 0.5126 GB, free: 34.58 MB / 378.7 MB
Notification: Performance of pre-optimization done (n=10): time 1.222e-06/0.3546, allocations: 0 / 0.5126 GB, free: 34.58 MB / 378.7 MB
Notification: Performance of matching and sorting (n=10): time 0.0009289/0.3555, allocations: 298.4 kB / 0.5129 GB, free: 34.5 MB / 378.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.403e-05/0.3555, allocations: 56.69 kB / 0.5129 GB, free: 34.43 MB / 378.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001451/0.3557, allocations: 189 kB / 0.5131 GB, free: 34.3 MB / 378.7 MB
Notification: Performance of collectPreVariables (initialization): time 1.557e-05/0.3557, allocations: 25.7 kB / 0.5131 GB, free: 34.27 MB / 378.7 MB
Notification: Performance of collectInitialEqns (initialization): time 5.437e-05/0.3558, allocations: 142.4 kB / 0.5133 GB, free: 34.14 MB / 378.7 MB
Notification: Performance of collectInitialBindings (initialization): time 2.714e-05/0.3558, allocations: 36.56 kB / 0.5133 GB, free: 34.12 MB / 378.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 7.571e-05/0.3559, allocations: 53 kB / 0.5133 GB, free: 34.09 MB / 378.7 MB
Notification: Performance of setup shared object (initialization): time 5.123e-05/0.3559, allocations: 321.1 kB / 0.5136 GB, free: 33.77 MB / 378.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002579/0.3562, allocations: 89.38 kB / 0.5137 GB, free: 33.76 MB / 378.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002809/0.3565, allocations: 138.7 kB / 0.5139 GB, free: 33.68 MB / 378.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0005169/0.357, allocations: 224.7 kB / 0.5141 GB, free: 33.57 MB / 378.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.004e-06/0.357, allocations: 0 / 0.5141 GB, free: 33.57 MB / 378.7 MB
Notification: Performance of matching and sorting (n=17) (initialization): time 0.0006518/0.3577, allocations: 275.5 kB / 0.5143 GB, free: 33.48 MB / 378.7 MB
Notification: Performance of prepare postOptimizeDAE: time 1.637e-05/0.3577, allocations: 5.531 kB / 0.5143 GB, free: 33.48 MB / 378.7 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.693e-06/0.3577, allocations: 2.656 kB / 0.5143 GB, free: 33.48 MB / 378.7 MB
Notification: Performance of postOpt tearingSystem (initialization): time 1.891e-05/0.3578, allocations: 6.594 kB / 0.5144 GB, free: 33.48 MB / 378.7 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000406/0.3582, allocations: 80.61 kB / 0.5144 GB, free: 33.46 MB / 378.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005791/0.3588, allocations: 1.78 MB / 0.5162 GB, free: 31.69 MB / 378.7 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001962/0.359, allocations: 33.75 kB / 0.5162 GB, free: 31.67 MB / 378.7 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.704e-05/0.359, allocations: 16.27 kB / 0.5162 GB, free: 31.67 MB / 378.7 MB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 8
 * 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 (17):
 * Single equations (assignments): 14
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 3
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 3 systems
   {1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.0001009/0.3591, allocations: 146.8 kB / 0.5164 GB, free: 31.54 MB / 378.7 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 4.621e-05/0.3592, allocations: 13.47 kB / 0.5164 GB, free: 31.53 MB / 378.7 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0007401/0.3599, allocations: 267.8 kB / 0.5166 GB, free: 31.45 MB / 378.7 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.559e-06/0.3599, allocations: 1.5 kB / 0.5166 GB, free: 31.45 MB / 378.7 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.249e-06/0.3599, allocations: 0 / 0.5166 GB, free: 31.45 MB / 378.7 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.597e-06/0.3599, allocations: 1.281 kB / 0.5166 GB, free: 31.45 MB / 378.7 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002624/0.3602, allocations: 256.5 kB / 0.5169 GB, free: 31.23 MB / 378.7 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.472e-06/0.3602, allocations: 0 / 0.5169 GB, free: 31.23 MB / 378.7 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00033/0.3606, allocations: 63.41 kB / 0.5169 GB, free: 31.23 MB / 378.7 MB
Notification: Performance of postOpt tearingSystem (simulation): time 5.35e-06/0.3606, allocations: 5.125 kB / 0.5169 GB, free: 31.22 MB / 378.7 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.471e-05/0.3606, allocations: 18.06 kB / 0.517 GB, free: 31.21 MB / 378.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0005606/0.3612, allocations: 1.782 MB / 0.5187 GB, free: 29.44 MB / 378.7 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.483e-06/0.3612, allocations: 3.938 kB / 0.5187 GB, free: 29.43 MB / 378.7 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001131/0.3623, allocations: 0.9729 MB / 0.5196 GB, free: 28.66 MB / 378.7 MB
Notification: Performance of postOpt removeConstants (simulation): time 3.944e-05/0.3624, allocations: 96.22 kB / 0.5197 GB, free: 28.55 MB / 378.7 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.793e-05/0.3624, allocations: 8.609 kB / 0.5197 GB, free: 28.55 MB / 378.7 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001844/0.3626, allocations: 9.359 kB / 0.5198 GB, free: 28.55 MB / 378.7 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 6.479e-05/0.3627, allocations: 14.02 kB / 0.5198 GB, free: 28.54 MB / 378.7 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.399e-05/0.3627, allocations: 11.14 kB / 0.5198 GB, free: 28.54 MB / 378.7 MB
Notification: Performance of sorting global known variables: time 9.133e-05/0.3628, allocations: 144.5 kB / 0.5199 GB, free: 28.45 MB / 378.7 MB
Notification: Performance of sort global known variables: time 1.9e-07/0.3628, allocations: 0 / 0.5199 GB, free: 28.45 MB / 378.7 MB
Notification: Performance of remove unused functions: time 0.0004579/0.3633, allocations: 61.22 kB / 0.52 GB, free: 28.43 MB / 378.7 MB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * 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 simulation (10):
 * Single equations (assignments): 7
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 3
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 3 systems
   {1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.0002322/0.3635, allocations: 131.8 kB / 0.5201 GB, free: 28.33 MB / 378.7 MB
Notification: Performance of simCode: created initialization part: time 0.0008618/0.3644, allocations: 235 kB / 0.5203 GB, free: 28.29 MB / 378.7 MB
Notification: Performance of simCode: created event and clocks part: time 4.078e-06/0.3644, allocations: 4 kB / 0.5203 GB, free: 28.29 MB / 378.7 MB
Notification: Performance of simCode: created simulation system equations: time 0.0004377/0.3648, allocations: 134.5 kB / 0.5205 GB, free: 28.27 MB / 378.7 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003049/0.3652, allocations: 13.47 kB / 0.5205 GB, free: 28.26 MB / 378.7 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0008067/0.366, allocations: 0.5386 MB / 0.521 GB, free: 27.89 MB / 378.7 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002026/0.3662, allocations: 0.7475 MB / 0.5217 GB, free: 27.18 MB / 378.7 MB
Notification: Performance of simCode: alias equations: time 0.0002321/0.3664, allocations: 67.41 kB / 0.5218 GB, free: 27.17 MB / 378.7 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 8.11e-05/0.3665, allocations: 25.8 kB / 0.5218 GB, free: 27.16 MB / 378.7 MB
Notification: Performance of SimCode: time 2.41e-07/0.3665, allocations: 0 / 0.5218 GB, free: 27.16 MB / 378.7 MB
Notification: Performance of Templates: time 0.005134/0.3717, allocations: 2.72 MB / 0.5245 GB, free: 26.96 MB / 378.7 MB
make -j1 -f ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_volumeFlowRate_DPMFLOW.makefile
(rm -f ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_volumeFlowRate_DPMFLOW.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_volumeFlowRate_DPMFLOW.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_volumeFlowRate_DPMFLOW.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_volumeFlowRate_DPMFLOW.sim & ./ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_volumeFlowRate_DPMFLOW  -abortSlowSimulation -alarm=480  -emit_protected -lv LOG_STATS > ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_volumeFlowRate_DPMFLOW.pipe 2>&1)
diffSimulationResults("ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_volumeFlowRate_DPMFLOW_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/Fluid/Dissipation/Verifications/PressureLoss/General/dp_volumeFlowRate_DPMFLOW/dp_volumeFlowRate_DPMFLOW.csv","../files/ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_volumeFlowRate_DPMFLOW.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001)
Reference file matches