Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_200.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/ScalableTestSuite 2.2.0-master/package.mo", uses=false) Using package ScalableTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-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(ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_200,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="der.x.1..|der.x.200..|der.x.2..|der.x.3..|der.x.4..|der.x.5..|time|time|x.1.|x.200.|x.2.|x.3.|x.4.|x.5.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_200") translateModel(ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_200,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="der.x.1..|der.x.200..|der.x.2..|der.x.3..|der.x.4..|der.x.5..|time|time|x.1.|x.200.|x.2.|x.3.|x.4.|x.5.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_200") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001687/0.001687, allocations: 111.2 kB / 17.28 MB, free: 6.199 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002174/0.002174, allocations: 198 kB / 18.21 MB, free: 5.273 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.302/1.302, allocations: 222.9 MB / 241.9 MB, free: 15.27 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo): time 0.9166/0.9166, allocations: 119.3 MB / 411.3 MB, free: 9.691 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001364/0.001364, allocations: 59.91 kB / 0.4924 GB, free: 12.69 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5243/0.5257, allocations: 80.68 MB / 0.5712 GB, free: 43.84 MB / 462.3 MB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_200): time 0.001932/0.5276, allocations: 1.251 MB / 0.5724 GB, free: 42.86 MB / 462.3 MB Notification: Performance of NFInst.instExpressions: time 0.0001468/0.5278, allocations: 28.58 kB / 0.5725 GB, free: 42.84 MB / 462.3 MB Notification: Performance of NFInst.updateImplicitVariability: time 3.08e-05/0.5278, allocations: 1.406 kB / 0.5725 GB, free: 42.84 MB / 462.3 MB Notification: Performance of NFTyping.typeComponents: time 6.858e-05/0.5279, allocations: 0 / 0.5725 GB, free: 42.84 MB / 462.3 MB Notification: Performance of NFTyping.typeBindings: time 3.558e-05/0.528, allocations: 3.938 kB / 0.5725 GB, free: 42.84 MB / 462.3 MB Notification: Performance of NFTyping.typeClassSections: time 0.0001139/0.5281, allocations: 7.016 kB / 0.5725 GB, free: 42.83 MB / 462.3 MB Notification: Performance of NFFlatten.flatten: time 0.0006729/0.5288, allocations: 0.9665 MB / 0.5734 GB, free: 42.33 MB / 462.3 MB Notification: Performance of NFFlatten.resolveConnections: time 5.981e-05/0.5288, allocations: 10.69 kB / 0.5734 GB, free: 42.33 MB / 462.3 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0002725/0.5291, allocations: 337.8 kB / 0.5737 GB, free: 42.2 MB / 462.3 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0004147/0.5295, allocations: 396.1 kB / 0.5741 GB, free: 41.96 MB / 462.3 MB Notification: Performance of NFPackage.collectConstants: time 0.0001029/0.5296, allocations: 51.12 kB / 0.5742 GB, free: 41.96 MB / 462.3 MB Notification: Performance of NFFlatten.collectFunctions: time 9.473e-05/0.5297, allocations: 49.59 kB / 0.5742 GB, free: 41.96 MB / 462.3 MB Notification: Performance of NFScalarize.scalarize: time 0.0002142/0.53, allocations: 331.8 kB / 0.5745 GB, free: 41.77 MB / 462.3 MB Notification: Performance of NFVerifyModel.verify: time 0.0003007/0.5303, allocations: 366.5 kB / 0.5749 GB, free: 41.54 MB / 462.3 MB Notification: Performance of NFConvertDAE.convert: time 0.0003235/0.5306, allocations: 482.5 kB / 0.5753 GB, free: 41.29 MB / 462.3 MB Notification: Performance of FrontEnd - DAE generated: time 4.228e-06/0.5306, allocations: 3.938 kB / 0.5754 GB, free: 41.29 MB / 462.3 MB Notification: Performance of FrontEnd: time 2.254e-06/0.5306, allocations: 4 kB / 0.5754 GB, free: 41.29 MB / 462.3 MB Notification: Performance of Transformations before backend: time 1.1e-05/0.5306, allocations: 3.938 kB / 0.5754 GB, free: 41.28 MB / 462.3 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 201 * Number of variables: 201 Notification: Performance of Generate backend data structure: time 0.002931/0.5336, allocations: 1.471 MB / 0.5768 GB, free: 40.32 MB / 462.3 MB Notification: Performance of prepare preOptimizeDAE: time 3.848e-05/0.5336, allocations: 13.89 kB / 0.5768 GB, free: 40.32 MB / 462.3 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001914/0.5338, allocations: 84.25 kB / 0.5769 GB, free: 40.28 MB / 462.3 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004604/0.5343, allocations: 381.9 kB / 0.5773 GB, free: 39.97 MB / 462.3 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.112e-05/0.5343, allocations: 57.75 kB / 0.5773 GB, free: 39.95 MB / 462.3 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002342/0.5346, allocations: 177.6 kB / 0.5775 GB, free: 39.85 MB / 462.3 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001544/0.5361, allocations: 1.007 MB / 0.5785 GB, free: 39.29 MB / 462.3 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.796e-05/0.5362, allocations: 192 / 0.5785 GB, free: 39.29 MB / 462.3 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.528e-05/0.5362, allocations: 31.38 kB / 0.5785 GB, free: 39.26 MB / 462.3 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.604e-05/0.5363, allocations: 24.06 kB / 0.5785 GB, free: 39.26 MB / 462.3 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008541/0.5371, allocations: 0.5923 MB / 0.5791 GB, free: 38.99 MB / 462.3 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002698/0.5398, allocations: 1.867 MB / 0.5809 GB, free: 37.94 MB / 462.3 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002825/0.5427, allocations: 2.181 MB / 0.583 GB, free: 36.98 MB / 462.3 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009019/0.5436, allocations: 0.6832 MB / 0.5837 GB, free: 36.67 MB / 462.3 MB Notification: Performance of preOpt evalFunc (simulation): time 9.151e-05/0.5437, allocations: 21.84 kB / 0.5837 GB, free: 36.67 MB / 462.3 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.837e-05/0.5437, allocations: 54.66 kB / 0.5838 GB, free: 36.61 MB / 462.3 MB Notification: Performance of pre-optimization done (n=200): time 4.087e-06/0.5437, allocations: 5.344 kB / 0.5838 GB, free: 36.61 MB / 462.3 MB Notification: Performance of matching and sorting (n=200): time 0.002786/0.5465, allocations: 2.281 MB / 0.586 GB, free: 34.34 MB / 462.3 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.707e-05/0.5466, allocations: 73.41 kB / 0.5861 GB, free: 34.26 MB / 462.3 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 9.387e-05/0.5467, allocations: 101.8 kB / 0.5862 GB, free: 34.15 MB / 462.3 MB Notification: Performance of collectPreVariables (initialization): time 8.136e-05/0.5468, allocations: 57.7 kB / 0.5862 GB, free: 34.09 MB / 462.3 MB Notification: Performance of collectInitialEqns (initialization): time 3.698e-05/0.5468, allocations: 87.2 kB / 0.5863 GB, free: 34 MB / 462.3 MB Notification: Performance of collectInitialBindings (initialization): time 0.0004039/0.5472, allocations: 0.94 MB / 0.5872 GB, free: 33.04 MB / 462.3 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004658/0.5477, allocations: 483.4 kB / 0.5877 GB, free: 32.56 MB / 462.3 MB Notification: Performance of setup shared object (initialization): time 4.718e-05/0.5477, allocations: 318 kB / 0.588 GB, free: 32.25 MB / 462.3 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001297/0.549, allocations: 1.189 MB / 0.5892 GB, free: 31.05 MB / 462.3 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001394/0.5504, allocations: 1.412 MB / 0.5905 GB, free: 29.63 MB / 462.3 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.002872/0.5533, allocations: 2.454 MB / 0.5929 GB, free: 27.16 MB / 462.3 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.424e-06/0.5534, allocations: 0 / 0.5929 GB, free: 27.16 MB / 462.3 MB Notification: Performance of matching and sorting (n=401) (initialization): time 0.003398/0.5568, allocations: 3.158 MB / 0.596 GB, free: 23.97 MB / 462.3 MB Notification: Performance of prepare postOptimizeDAE: time 2.425e-05/0.5568, allocations: 11.94 kB / 0.596 GB, free: 23.96 MB / 462.3 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.337e-05/0.5568, allocations: 7.969 kB / 0.596 GB, free: 23.95 MB / 462.3 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.742e-05/0.5568, allocations: 12.19 kB / 0.5961 GB, free: 23.94 MB / 462.3 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002953/0.5598, allocations: 1.022 MB / 0.5971 GB, free: 22.92 MB / 462.3 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.28e-05/0.5599, allocations: 12 kB / 0.5971 GB, free: 22.91 MB / 462.3 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008422/0.5607, allocations: 305.4 kB / 0.5974 GB, free: 22.61 MB / 462.3 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000124/0.5608, allocations: 95.98 kB / 0.5975 GB, free: 22.51 MB / 462.3 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 2 * 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 (401): * Single equations (assignments): 401 * Array equations: 0 * Algorithm blocks: 0 * 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 0.0004077/0.5613, allocations: 317 kB / 0.5978 GB, free: 22.19 MB / 462.3 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000177/0.5614, allocations: 87.23 kB / 0.5978 GB, free: 22.11 MB / 462.3 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002786/0.5617, allocations: 162.9 kB / 0.598 GB, free: 21.95 MB / 462.3 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.149e-05/0.5617, allocations: 20 kB / 0.598 GB, free: 21.93 MB / 462.3 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.504e-05/0.5618, allocations: 4 kB / 0.598 GB, free: 21.92 MB / 462.3 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.346e-05/0.5618, allocations: 11.95 kB / 0.598 GB, free: 21.91 MB / 462.3 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001108/0.5629, allocations: 0.9507 MB / 0.599 GB, free: 20.91 MB / 462.3 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.13e-06/0.5629, allocations: 0 / 0.599 GB, free: 20.91 MB / 462.3 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00466/0.5676, allocations: 1.026 MB / 0.6 GB, free: 19.88 MB / 462.3 MB Notification: Performance of postOpt tearingSystem (simulation): time 1.869e-05/0.5676, allocations: 8 kB / 0.6 GB, free: 19.87 MB / 462.3 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002349/0.5679, allocations: 119.9 kB / 0.6001 GB, free: 19.75 MB / 462.3 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.735e-06/0.5679, allocations: 8 kB / 0.6001 GB, free: 19.75 MB / 462.3 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.534e-06/0.5679, allocations: 0 / 0.6001 GB, free: 19.75 MB / 462.3 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002735/0.5706, allocations: 2.582 MB / 0.6026 GB, free: 17.13 MB / 462.3 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001097/0.5707, allocations: 167.8 kB / 0.6028 GB, free: 16.95 MB / 462.3 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002121/0.571, allocations: 111.9 kB / 0.6029 GB, free: 16.84 MB / 462.3 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007575/0.5717, allocations: 127.9 kB / 0.603 GB, free: 16.71 MB / 462.3 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002017/0.5719, allocations: 121.8 kB / 0.6031 GB, free: 16.6 MB / 462.3 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.569e-05/0.572, allocations: 59.97 kB / 0.6032 GB, free: 16.54 MB / 462.3 MB Notification: Performance of sorting global known variables: time 3.143e-05/0.5721, allocations: 87.27 kB / 0.6033 GB, free: 16.45 MB / 462.3 MB Notification: Performance of sort global known variables: time 1.3e-07/0.5721, allocations: 0 / 0.6033 GB, free: 16.45 MB / 462.3 MB Notification: Performance of remove unused functions: time 0.0007993/0.5729, allocations: 416 kB / 0.6037 GB, free: 16.05 MB / 462.3 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 200 (x[1],x[2],x[3],x[4],x[5],x[6],x[7],x[8],x[9],x[10],x[11],x[12],x[13],x[14],x[15],x[16],x[17],x[18],x[19],x[20],x[21],x[22],x[23],x[24],x[25],x[26],x[27],x[28],x[29],x[30],x[31],x[32],x[33],x[34],x[35],x[36],x[37],x[38],x[39],x[40],x[41],x[42],x[43],x[44],x[45],x[46],x[47],x[48],x[49],x[50],x[51],x[52],x[53],x[54],x[55],x[56],x[57],x[58],x[59],x[60],x[61],x[62],x[63],x[64],x[65],x[66],x[67],x[68],x[69],x[70],x[71],x[72],x[73],x[74],x[75],x[76],x[77],x[78],x[79],x[80],x[81],x[82],x[83],x[84],x[85],x[86],x[87],x[88],x[89],x[90],x[91],x[92],x[93],x[94],x[95],x[96],x[97],x[98],x[99],x[100],x[101],x[102],x[103],x[104],x[105],x[106],x[107],x[108],x[109],x[110],x[111],x[112],x[113],x[114],x[115],x[116],x[117],x[118],x[119],x[120],x[121],x[122],x[123],x[124],x[125],x[126],x[127],x[128],x[129],x[130],x[131],x[132],x[133],x[134],x[135],x[136],x[137],x[138],x[139],x[140],x[141],x[142],x[143],x[144],x[145],x[146],x[147],x[148],x[149],x[150],x[151],x[152],x[153],x[154],x[155],x[156],x[157],x[158],x[159],x[160],x[161],x[162],x[163],x[164],x[165],x[166],x[167],x[168],x[169],x[170],x[171],x[172],x[173],x[174],x[175],x[176],x[177],x[178],x[179],x[180],x[181],x[182],x[183],x[184],x[185],x[186],x[187],x[188],x[189],x[190],x[191],x[192],x[193],x[194],x[195],x[196],x[197],x[198],x[199],x[200]) * 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 (200): * Single equations (assignments): 200 * Array equations: 0 * Algorithm blocks: 0 * 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 Backend phase and start with SimCode phase: time 0.0002906/0.5732, allocations: 268 kB / 0.6039 GB, free: 15.77 MB / 462.3 MB Notification: Performance of simCode: created initialization part: time 0.006069/0.5793, allocations: 4.885 MB / 0.6087 GB, free: 10.89 MB / 462.3 MB Notification: Performance of simCode: created event and clocks part: time 5.23e-06/0.5793, allocations: 0 / 0.6087 GB, free: 10.89 MB / 462.3 MB Notification: Performance of simCode: created simulation system equations: time 0.001022/0.5803, allocations: 0.8779 MB / 0.6095 GB, free: 10.01 MB / 462.3 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005495/0.5809, allocations: 78.12 kB / 0.6096 GB, free: 9.934 MB / 462.3 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004041/0.5849, allocations: 5.386 MB / 0.6149 GB, free: 4.5 MB / 462.3 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004599/0.5854, allocations: 1.152 MB / 0.616 GB, free: 3.316 MB / 462.3 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006311/0.5861, allocations: 107.4 kB / 0.6161 GB, free: 3.211 MB / 462.3 MB Notification: Performance of SimCode: time 1.423e-06/0.5861, allocations: 3.938 kB / 0.6161 GB, free: 3.207 MB / 462.3 MB Notification: Performance of Templates: time 0.03299/0.6191, allocations: 20.75 MB / 0.6364 GB, free: 14.46 MB / 494.3 MB make -j1 -f ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_200.makefile (rm -f ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_200.pipe ; mkfifo ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_200.pipe ; head -c 1048576 < ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_200.pipe >> ../files/ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_200.sim & ./ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_200 -s=ida -abortSlowSimulation -alarm=300 -emit_protected -lv LOG_STATS > ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_200.pipe 2>&1) diffSimulationResults("ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_200_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_200_res.mat","../files/ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_200.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches