Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.SingleZone.VAV.Validation.CoolingCoil.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 9.1.2-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-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.Controls.OBC.ASHRAE.G36_PR1.AHUs.SingleZone.VAV.Validation.CoolingCoil,tolerance=1e-06,outputFormat="mat",numberOfIntervals=92,variableFilter="time|cooCoi.yCooCoi|TSupSet|TSup.y",fileNamePrefix="Buildings_9_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.SingleZone.VAV.Validation.CoolingCoil") translateModel(Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.SingleZone.VAV.Validation.CoolingCoil,tolerance=1e-06,outputFormat="mat",numberOfIntervals=92,variableFilter="time|cooCoi.yCooCoi|TSupSet|TSup.y",fileNamePrefix="Buildings_9_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.SingleZone.VAV.Validation.CoolingCoil") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001002/0.001002, allocations: 96.14 kB / 16.03 MB, free: 68 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001354/0.001354, allocations: 183.8 kB / 16.92 MB, free: 6.906 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.463/1.463, allocations: 223.3 MB / 241 MB, free: 5.359 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.456/2.456, allocations: 390.9 MB / 0.667 GB, free: 2.34 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.0003748/0.000375, allocations: 8 kB / 0.8167 GB, free: 13.17 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7322/0.7326, allocations: 142.4 MB / 0.9558 GB, free: 7.68 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.SingleZone.VAV.Validation.CoolingCoil): time 0.001688/0.7344, allocations: 1.298 MB / 0.957 GB, free: 6.648 MB / 0.7169 GB Notification: Performance of NFInst.instExpressions: time 0.001814/0.7362, allocations: 1.497 MB / 0.9585 GB, free: 5.434 MB / 0.7169 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000174/0.7364, allocations: 9.531 kB / 0.9585 GB, free: 5.43 MB / 0.7169 GB Notification: Performance of NFTyping.typeComponents: time 0.0001505/0.7365, allocations: 29.88 kB / 0.9585 GB, free: 5.402 MB / 0.7169 GB Notification: Performance of NFTyping.typeBindings: time 0.0001186/0.7367, allocations: 39.92 kB / 0.9586 GB, free: 5.367 MB / 0.7169 GB Notification: Performance of NFTyping.typeClassSections: time 0.0005494/0.7372, allocations: 213.5 kB / 0.9588 GB, free: 5.211 MB / 0.7169 GB Notification: Performance of NFFlatten.flatten: time 0.0003276/0.7376, allocations: 399 kB / 0.9592 GB, free: 4.973 MB / 0.7169 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002554/0.7378, allocations: 158.1 kB / 0.9593 GB, free: 4.875 MB / 0.7169 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001294/0.738, allocations: 94.3 kB / 0.9594 GB, free: 4.82 MB / 0.7169 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001423/0.7381, allocations: 113.1 kB / 0.9595 GB, free: 4.734 MB / 0.7169 GB Notification: Performance of NFPackage.collectConstants: time 4.033e-05/0.7382, allocations: 10.97 kB / 0.9595 GB, free: 4.734 MB / 0.7169 GB Notification: Performance of NFFlatten.collectFunctions: time 8.347e-05/0.7382, allocations: 20.05 kB / 0.9595 GB, free: 4.73 MB / 0.7169 GB Notification: Performance of NFScalarize.scalarize: time 4.062e-05/0.7383, allocations: 32.23 kB / 0.9596 GB, free: 4.707 MB / 0.7169 GB Notification: Performance of NFVerifyModel.verify: time 0.0001229/0.7384, allocations: 153 kB / 0.9597 GB, free: 4.578 MB / 0.7169 GB Notification: Performance of NFConvertDAE.convert: time 0.0003008/0.7387, allocations: 389.2 kB / 0.9601 GB, free: 4.266 MB / 0.7169 GB Notification: Performance of FrontEnd - DAE generated: time 4.408e-06/0.7387, allocations: 0 / 0.9601 GB, free: 4.266 MB / 0.7169 GB Notification: Performance of FrontEnd: time 1.613e-06/0.7388, allocations: 7.938 kB / 0.9601 GB, free: 4.258 MB / 0.7169 GB Notification: Performance of Transformations before backend: time 6.653e-06/0.7388, allocations: 0 / 0.9601 GB, free: 4.258 MB / 0.7169 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 54 * Number of variables: 54 Notification: Performance of Generate backend data structure: time 0.001125/0.7399, allocations: 0.5795 MB / 0.9607 GB, free: 3.715 MB / 0.7169 GB Notification: Performance of prepare preOptimizeDAE: time 4.419e-05/0.7399, allocations: 9.625 kB / 0.9607 GB, free: 3.715 MB / 0.7169 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 8.852e-05/0.74, allocations: 34.44 kB / 0.9607 GB, free: 3.699 MB / 0.7169 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004464/0.7405, allocations: 335.3 kB / 0.961 GB, free: 3.391 MB / 0.7169 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.381e-05/0.7405, allocations: 19.81 kB / 0.961 GB, free: 3.379 MB / 0.7169 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.588e-05/0.7406, allocations: 26.25 kB / 0.9611 GB, free: 3.371 MB / 0.7169 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004845/0.7411, allocations: 267.8 kB / 0.9613 GB, free: 3.203 MB / 0.7169 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.106e-05/0.7411, allocations: 0 / 0.9613 GB, free: 3.203 MB / 0.7169 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.57e-05/0.7411, allocations: 10.75 kB / 0.9613 GB, free: 3.195 MB / 0.7169 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.188e-06/0.7412, allocations: 5.5 kB / 0.9613 GB, free: 3.195 MB / 0.7169 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004708/0.7416, allocations: 199.6 kB / 0.9615 GB, free: 3.109 MB / 0.7169 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00109/0.7427, allocations: 0.9423 MB / 0.9624 GB, free: 2.281 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004741/0.7432, allocations: 180.3 kB / 0.9626 GB, free: 2.188 MB / 0.7169 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002006/0.7434, allocations: 75.16 kB / 0.9627 GB, free: 2.152 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 2.18e-05/0.7435, allocations: 2.156 kB / 0.9627 GB, free: 2.152 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003055/0.7438, allocations: 141 kB / 0.9628 GB, free: 2.051 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=14): time 2.554e-06/0.7438, allocations: 0 / 0.9628 GB, free: 2.051 MB / 0.7169 GB Notification: Performance of matching and sorting (n=14): time 0.0007053/0.7445, allocations: 277.4 kB / 0.9631 GB, free: 1.91 MB / 0.7169 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.012e-05/0.7445, allocations: 83.14 kB / 0.9632 GB, free: 1.812 MB / 0.7169 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002652/0.7448, allocations: 274.1 kB / 0.9634 GB, free: 1.621 MB / 0.7169 GB Notification: Performance of collectPreVariables (initialization): time 2.816e-05/0.7449, allocations: 32.7 kB / 0.9635 GB, free: 1.586 MB / 0.7169 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001012/0.745, allocations: 176.7 kB / 0.9636 GB, free: 1.426 MB / 0.7169 GB Notification: Performance of collectInitialBindings (initialization): time 2.847e-05/0.745, allocations: 37.28 kB / 0.9637 GB, free: 1.395 MB / 0.7169 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.773e-05/0.745, allocations: 30.92 kB / 0.9637 GB, free: 1.367 MB / 0.7169 GB Notification: Performance of setup shared object (initialization): time 6.839e-05/0.7451, allocations: 339.8 kB / 0.964 GB, free: 1.031 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002697/0.7454, allocations: 100.8 kB / 0.9641 GB, free: 0.9844 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002826/0.7457, allocations: 162.4 kB / 0.9643 GB, free: 0.8594 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004444/0.7461, allocations: 233.3 kB / 0.9645 GB, free: 0.6992 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.018e-06/0.7462, allocations: 5.141 kB / 0.9645 GB, free: 0.6953 MB / 0.7169 GB Notification: Performance of matching and sorting (n=22) (initialization): time 0.0006624/0.7468, allocations: 329.1 kB / 0.9648 GB, free: 0.5117 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 7.299e-05/0.7469, allocations: 174.7 kB / 0.965 GB, free: 328 kB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.493e-06/0.7469, allocations: 2.375 kB / 0.965 GB, free: 328 kB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.557e-05/0.7469, allocations: 2.219 kB / 0.965 GB, free: 328 kB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001734/0.7471, allocations: 41.62 kB / 0.965 GB, free: 316 kB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.218e-06/0.7471, allocations: 6.344 kB / 0.965 GB, free: 312 kB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000334/0.7475, allocations: 67.73 kB / 0.9651 GB, free: 288 kB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.19e-05/0.7475, allocations: 16.58 kB / 0.9651 GB, free: 280 kB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 7.414e-06/0.7475, allocations: 3.531 kB / 0.9651 GB, free: 280 kB / 0.7169 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0005022/0.748, allocations: 267.7 kB / 0.9654 GB, free: 132 kB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.807e-06/0.7481, allocations: 7.562 kB / 0.9654 GB, free: 128 kB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.016e-06/0.7481, allocations: 3.5 kB / 0.9654 GB, free: 128 kB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001195/0.7482, allocations: 33.02 kB / 0.9654 GB, free: 120 kB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.266e-06/0.7482, allocations: 0 / 0.9654 GB, free: 120 kB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002753/0.7485, allocations: 71.45 kB / 0.9655 GB, free: 88 kB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.213e-05/0.7485, allocations: 15.25 kB / 0.9655 GB, free: 80 kB / 0.7169 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 7 * Number of states: 0 () * Number of discrete variables: 8 ($whenCondition1,$whenCondition2,cooCoi.conInt.y,reaToInt.y,zonSta.booPul.y,$PRE.zonSta.booPul.y,cooCoi.and2.y,cooCoi.intEqu.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (20): * Single equations (assignments): 19 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0001983/0.7487, allocations: 230.8 kB / 0.9657 GB, free: 15.86 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.852e-05/0.7488, allocations: 26.44 kB / 0.9657 GB, free: 15.84 MB / 0.7325 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.638e-05/0.7488, allocations: 25.08 kB / 0.9658 GB, free: 15.83 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.256e-06/0.7488, allocations: 1.312 kB / 0.9658 GB, free: 15.83 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.021e-06/0.7488, allocations: 0 / 0.9658 GB, free: 15.83 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.707e-06/0.7488, allocations: 0 / 0.9658 GB, free: 15.83 MB / 0.7325 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003042/0.7492, allocations: 319.9 kB / 0.9661 GB, free: 15.52 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.886e-06/0.7492, allocations: 3.984 kB / 0.9661 GB, free: 15.52 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001404/0.7493, allocations: 30.52 kB / 0.9661 GB, free: 15.51 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.034e-06/0.7493, allocations: 0 / 0.9661 GB, free: 15.51 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.265e-05/0.7493, allocations: 2.438 kB / 0.9661 GB, free: 15.51 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.553e-06/0.7494, allocations: 3.938 kB / 0.9661 GB, free: 15.51 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.243e-06/0.7494, allocations: 1 kB / 0.9661 GB, free: 15.51 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0005028/0.7499, allocations: 235.5 kB / 0.9663 GB, free: 15.36 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 7.1e-05/0.7499, allocations: 97.73 kB / 0.9664 GB, free: 15.25 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.978e-05/0.75, allocations: 1.375 kB / 0.9664 GB, free: 15.25 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001305/0.7501, allocations: 29 kB / 0.9664 GB, free: 15.23 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.079e-05/0.7502, allocations: 14.06 kB / 0.9665 GB, free: 15.23 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.422e-05/0.7502, allocations: 7.906 kB / 0.9665 GB, free: 15.22 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.0002017/0.7504, allocations: 196.8 kB / 0.9667 GB, free: 15.09 MB / 0.7325 GB Notification: Performance of sort global known variables: time 1.3e-07/0.7504, allocations: 0 / 0.9667 GB, free: 15.09 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.0004169/0.7508, allocations: 95.56 kB / 0.9667 GB, free: 15.07 MB / 0.7325 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 6 ($whenCondition1,$whenCondition2,cooCoi.intEqu.y,cooCoi.and2.y,zonSta.booPul.y,reaToInt.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (14): * Single equations (assignments): 13 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 1 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0001647/0.751, allocations: 112.8 kB / 0.9669 GB, free: 14.96 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.0009682/0.752, allocations: 465.4 kB / 0.9673 GB, free: 14.68 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 2.685e-06/0.752, allocations: 0 / 0.9673 GB, free: 14.68 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.000237/0.7522, allocations: 84.05 kB / 0.9674 GB, free: 14.65 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004244/0.7527, allocations: 55.77 kB / 0.9674 GB, free: 14.62 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0009348/0.7536, allocations: 0.5616 MB / 0.968 GB, free: 14.18 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004612/0.7541, allocations: 0.7562 MB / 0.9687 GB, free: 13.45 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 7.185e-05/0.7542, allocations: 24.45 kB / 0.9687 GB, free: 13.44 MB / 0.7325 GB Notification: Performance of SimCode: time 3.1e-07/0.7542, allocations: 1.125 kB / 0.9687 GB, free: 13.44 MB / 0.7325 GB Notification: Performance of Templates: time 0.006084/0.7603, allocations: 3.353 MB / 0.972 GB, free: 11.71 MB / 0.7325 GB make -j1 -f Buildings_9_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.SingleZone.VAV.Validation.CoolingCoil.makefile (rm -f Buildings_9_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.SingleZone.VAV.Validation.CoolingCoil.pipe ; mkfifo Buildings_9_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.SingleZone.VAV.Validation.CoolingCoil.pipe ; head -c 1048576 < Buildings_9_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.SingleZone.VAV.Validation.CoolingCoil.pipe >> ../files/Buildings_9_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.SingleZone.VAV.Validation.CoolingCoil.sim & ./Buildings_9_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.SingleZone.VAV.Validation.CoolingCoil -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.SingleZone.VAV.Validation.CoolingCoil.pipe 2>&1) diffSimulationResults("Buildings_9_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.SingleZone.VAV.Validation.CoolingCoil_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_9.1.x/Buildings_Controls_OBC_ASHRAE_G36_PR1_AHUs_SingleZone_VAV_Validation_CoolingCoil.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_9_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.SingleZone.VAV.Validation.CoolingCoil.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches