Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.Math.Random.TestRandomNumbers.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaTest with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(ModelicaTest.Math.Random.TestRandomNumbers,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2,variableFilter="time|result",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.Math.Random.TestRandomNumbers") translateModel(ModelicaTest.Math.Random.TestRandomNumbers,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2,variableFilter="time|result",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.Math.Random.TestRandomNumbers") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001384/0.001384, allocations: 112.7 kB / 16.41 MB, free: 6.48 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001151/0.001151, allocations: 187.5 kB / 17.34 MB, free: 5.766 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.724/1.724, allocations: 205.1 MB / 223.2 MB, free: 12.11 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.2359/0.2359, allocations: 43.52 MB / 314.1 MB, free: 456 kB / 254.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001423/0.001423, allocations: 61.47 kB / 441.8 MB, free: 5.672 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1366/0.138, allocations: 57.79 MB / 499.6 MB, free: 11.81 MB / 382.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.Random.TestRandomNumbers): time 0.001901/0.14, allocations: 0.5416 MB / 0.4884 GB, free: 11.27 MB / 382.1 MB Notification: Performance of NFInst.instExpressions: time 0.001447/0.1414, allocations: 0.5883 MB / 0.489 GB, free: 10.68 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 4.786e-05/0.1415, allocations: 3.938 kB / 0.489 GB, free: 10.68 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001114/0.1417, allocations: 7.938 kB / 0.489 GB, free: 10.67 MB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 4.478e-06/0.1417, allocations: 0 / 0.489 GB, free: 10.67 MB / 382.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0009424/0.1426, allocations: 211.4 kB / 0.4892 GB, free: 10.46 MB / 382.1 MB Notification: Performance of NFFlatten.flatten: time 8.444e-05/0.1427, allocations: 23.97 kB / 0.4892 GB, free: 10.44 MB / 382.1 MB Notification: Performance of NFFlatten.resolveConnections: time 5.382e-05/0.1428, allocations: 4 kB / 0.4892 GB, free: 10.43 MB / 382.1 MB Notification: Performance of NFEvalConstants.evaluate: time 3.146e-05/0.1428, allocations: 15.92 kB / 0.4892 GB, free: 10.42 MB / 382.1 MB Notification: Performance of NFSimplifyModel.simplify: time 4.759e-05/0.1429, allocations: 16.2 kB / 0.4893 GB, free: 10.4 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 1.174e-05/0.1429, allocations: 0 / 0.4893 GB, free: 10.4 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0003553/0.1432, allocations: 163.7 kB / 0.4894 GB, free: 10.24 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 8.878e-05/0.1433, allocations: 60.16 kB / 0.4895 GB, free: 10.18 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 6.772e-05/0.1434, allocations: 59.59 kB / 0.4895 GB, free: 10.12 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0003192/0.1437, allocations: 195.5 kB / 0.4897 GB, free: 9.934 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.418e-06/0.1438, allocations: 4 kB / 0.4897 GB, free: 9.93 MB / 382.1 MB Notification: Performance of FrontEnd: time 1.703e-06/0.1438, allocations: 0 / 0.4897 GB, free: 9.93 MB / 382.1 MB Notification: Performance of Transformations before backend: time 8.095e-06/0.1438, allocations: 0 / 0.4897 GB, free: 9.93 MB / 382.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 53 * Number of variables: 53 Notification: Performance of Generate backend data structure: time 0.0006639/0.1444, allocations: 492.4 kB / 0.4902 GB, free: 9.402 MB / 382.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.468e-05/0.1445, allocations: 15.83 kB / 0.4902 GB, free: 9.387 MB / 382.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 5.575e-05/0.1446, allocations: 20.75 kB / 0.4902 GB, free: 9.367 MB / 382.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001133/0.1447, allocations: 180.1 kB / 0.4904 GB, free: 9.152 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.246e-05/0.1447, allocations: 20.36 kB / 0.4904 GB, free: 9.133 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 3.739e-05/0.1448, allocations: 28.36 kB / 0.4904 GB, free: 9.105 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001872/0.1449, allocations: 128.4 kB / 0.4906 GB, free: 8.973 MB / 382.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 7.574e-06/0.145, allocations: 0 / 0.4906 GB, free: 8.973 MB / 382.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.171e-05/0.145, allocations: 0 / 0.4906 GB, free: 8.973 MB / 382.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.548e-06/0.145, allocations: 0 / 0.4906 GB, free: 8.973 MB / 382.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001022/0.1451, allocations: 96.41 kB / 0.4907 GB, free: 8.879 MB / 382.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002196/0.1453, allocations: 226.2 kB / 0.4909 GB, free: 8.609 MB / 382.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0001536/0.1455, allocations: 170.9 kB / 0.491 GB, free: 8.434 MB / 382.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001381/0.1456, allocations: 153.7 kB / 0.4912 GB, free: 8.281 MB / 382.1 MB Notification: Performance of preOpt evalFunc (simulation): time 5.981e-06/0.1456, allocations: 4 kB / 0.4912 GB, free: 8.277 MB / 382.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002497/0.1459, allocations: 165.9 kB / 0.4913 GB, free: 8.105 MB / 382.1 MB Notification: Performance of pre-optimization done (n=54): time 1.272e-06/0.1459, allocations: 0 / 0.4913 GB, free: 8.105 MB / 382.1 MB Notification: Performance of matching and sorting (n=54): time 0.001076/0.147, allocations: 0.7772 MB / 0.4921 GB, free: 7.32 MB / 382.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.687e-05/0.1471, allocations: 103.8 kB / 0.4922 GB, free: 7.207 MB / 382.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 5.316e-05/0.1471, allocations: 113.7 kB / 0.4923 GB, free: 7.086 MB / 382.1 MB Notification: Performance of collectPreVariables (initialization): time 7.456e-05/0.1472, allocations: 73.67 kB / 0.4924 GB, free: 7.008 MB / 382.1 MB Notification: Performance of collectInitialEqns (initialization): time 4.31e-05/0.1473, allocations: 93.48 kB / 0.4925 GB, free: 6.91 MB / 382.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001284/0.1474, allocations: 138.5 kB / 0.4926 GB, free: 6.773 MB / 382.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001737/0.1476, allocations: 154.7 kB / 0.4927 GB, free: 6.613 MB / 382.1 MB Notification: Performance of setup shared object (initialization): time 0.0001536/0.1477, allocations: 350.8 kB / 0.4931 GB, free: 6.262 MB / 382.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002785/0.148, allocations: 181.9 kB / 0.4933 GB, free: 6.086 MB / 382.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005704/0.1486, allocations: 0.5409 MB / 0.4938 GB, free: 5.383 MB / 382.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001005/0.1496, allocations: 0.7787 MB / 0.4945 GB, free: 4.438 MB / 382.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.033e-05/0.1496, allocations: 4 kB / 0.4945 GB, free: 4.434 MB / 382.1 MB Notification: Performance of matching and sorting (n=107) (initialization): time 0.001194/0.1508, allocations: 0.7469 MB / 0.4953 GB, free: 3.68 MB / 382.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.979e-05/0.1509, allocations: 8 kB / 0.4953 GB, free: 3.672 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.052e-05/0.1509, allocations: 12 kB / 0.4953 GB, free: 3.66 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 3.679e-05/0.1509, allocations: 16 kB / 0.4953 GB, free: 3.645 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003435/0.1513, allocations: 119.7 kB / 0.4954 GB, free: 3.527 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.53e-05/0.1513, allocations: 23.92 kB / 0.4954 GB, free: 3.504 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002391/0.1516, allocations: 63.91 kB / 0.4955 GB, free: 3.441 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.706e-05/0.1516, allocations: 48 kB / 0.4956 GB, free: 3.395 MB / 382.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 54 * Number of states: 0 () * Number of discrete variables: 107 (state33[33],$PRE.state33[33],state33[32],$PRE.state33[32],state33[31],$PRE.state33[31],state33[30],$PRE.state33[30],state33[29],$PRE.state33[29],state33[28],$PRE.state33[28],state33[27],$PRE.state33[27],state33[26],$PRE.state33[26],state33[25],$PRE.state33[25],state33[24],$PRE.state33[24],state33[23],$PRE.state33[23],state33[22],$PRE.state33[22],state33[21],$PRE.state33[21],state33[20],$PRE.state33[20],state33[19],$PRE.state33[19],state33[18],$PRE.state33[18],state33[17],$PRE.state33[17],state33[16],$PRE.state33[16],state33[15],$PRE.state33[15],state33[14],$PRE.state33[14],state33[13],$PRE.state33[13],state33[12],$PRE.state33[12],state33[11],$PRE.state33[11],state33[10],$PRE.state33[10],state33[9],$PRE.state33[9],state33[8],$PRE.state33[8],state33[7],$PRE.state33[7],state33[6],$PRE.state33[6],state33[5],$PRE.state33[5],state33[4],$PRE.state33[4],state33[3],$PRE.state33[3],state33[2],$PRE.state33[2],state33[1],$PRE.state33[1],state4c[4],$PRE.state4c[4],state4c[3],$PRE.state4c[3],state4c[2],$PRE.state4c[2],state4c[1],$PRE.state4c[1],state4b[4],$PRE.state4b[4],state4b[3],$PRE.state4b[3],state4b[2],$PRE.state4b[2],state4b[1],$PRE.state4b[1],state4a[4],$PRE.state4a[4],state4a[3],$PRE.state4a[3],state4a[2],$PRE.state4a[2],state4a[1],$PRE.state4a[1],state2[2],$PRE.state2[2],state2[1],$PRE.state2[1],r33,$PRE.r33,r4c,$PRE.r4c,r4b,$PRE.r4b,r4a,$PRE.r4a,r2,$PRE.r2,result,$PRE.result,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (107): * Single equations (assignments): 107 * 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 0.0003083/0.1519, allocations: 253.3 kB / 0.4958 GB, free: 3.137 MB / 382.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 1.957e-05/0.152, allocations: 11.75 kB / 0.4958 GB, free: 3.125 MB / 382.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 2.861e-05/0.152, allocations: 9.875 kB / 0.4958 GB, free: 3.109 MB / 382.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.13e-06/0.152, allocations: 7.984 kB / 0.4958 GB, free: 3.102 MB / 382.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.219e-06/0.152, allocations: 0 / 0.4958 GB, free: 3.102 MB / 382.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.086e-06/0.152, allocations: 0 / 0.4958 GB, free: 3.102 MB / 382.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001828/0.1522, allocations: 185.8 kB / 0.496 GB, free: 2.867 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.543e-06/0.1522, allocations: 0 / 0.496 GB, free: 2.867 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 7.484e-06/0.1522, allocations: 7.938 kB / 0.496 GB, free: 2.859 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 2.224e-06/0.1522, allocations: 0 / 0.496 GB, free: 2.859 MB / 382.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.794e-06/0.1523, allocations: 0 / 0.496 GB, free: 2.859 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.985e-06/0.1523, allocations: 7.938 kB / 0.496 GB, free: 2.852 MB / 382.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.473e-06/0.1523, allocations: 0 / 0.496 GB, free: 2.852 MB / 382.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008655/0.1531, allocations: 0.6187 MB / 0.4966 GB, free: 2.215 MB / 382.1 MB Notification: Performance of postOpt removeConstants (simulation): time 5.695e-05/0.1532, allocations: 104.7 kB / 0.4967 GB, free: 2.094 MB / 382.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.187e-05/0.1532, allocations: 0 / 0.4967 GB, free: 2.094 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 1.345e-05/0.1533, allocations: 0 / 0.4967 GB, free: 2.094 MB / 382.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 2.141e-05/0.1533, allocations: 3.984 kB / 0.4967 GB, free: 2.09 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.64e-06/0.1533, allocations: 0 / 0.4967 GB, free: 2.09 MB / 382.1 MB Notification: Performance of sorting global known variables: time 2.603e-05/0.1533, allocations: 83.31 kB / 0.4968 GB, free: 2.008 MB / 382.1 MB Notification: Performance of sort global known variables: time 1.1e-07/0.1533, allocations: 0 / 0.4968 GB, free: 2.008 MB / 382.1 MB Notification: Performance of remove unused functions: time 0.0005693/0.1539, allocations: 88 kB / 0.4969 GB, free: 1.922 MB / 382.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 54 ($whenCondition1,result,r2,r4a,r4b,r4c,r33,state2[1],state2[2],state4a[1],state4a[2],state4a[3],state4a[4],state4b[1],state4b[2],state4b[3],state4b[4],state4c[1],state4c[2],state4c[3],state4c[4],state33[1],state33[2],state33[3],state33[4],state33[5],state33[6],state33[7],state33[8],state33[9],state33[10],state33[11],state33[12],state33[13],state33[14],state33[15],state33[16],state33[17],state33[18],state33[19],state33[20],state33[21],state33[22],state33[23],state33[24],state33[25],state33[26],state33[27],state33[28],state33[29],state33[30],state33[31],state33[32],state33[33]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (2): * Single equations (assignments): 1 * 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 0.0006838/0.1546, allocations: 274.3 kB / 0.4971 GB, free: 1.672 MB / 382.1 MB Notification: Performance of simCode: created initialization part: time 0.0006219/0.1552, allocations: 465.5 kB / 0.4976 GB, free: 1.219 MB / 382.1 MB Notification: Performance of simCode: created event and clocks part: time 3.056e-06/0.1552, allocations: 11.81 kB / 0.4976 GB, free: 1.207 MB / 382.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0001664/0.1554, allocations: 164.4 kB / 0.4978 GB, free: 1.047 MB / 382.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001519/0.1556, allocations: 7.75 kB / 0.4978 GB, free: 1.043 MB / 382.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.000634/0.1562, allocations: 448.8 kB / 0.4982 GB, free: 0.5781 MB / 382.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003625/0.1566, allocations: 0.7297 MB / 0.4989 GB, free: 15.82 MB / 398.1 MB Notification: Performance of simCode: alias equations: time 8.122e-05/0.1567, allocations: 47.58 kB / 0.499 GB, free: 15.77 MB / 398.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 3.572e-05/0.1567, allocations: 23.44 kB / 0.499 GB, free: 15.75 MB / 398.1 MB Notification: Performance of SimCode: time 2.1e-07/0.1567, allocations: 0 / 0.499 GB, free: 15.75 MB / 398.1 MB Notification: Performance of Templates: time 0.007053/0.1638, allocations: 3.063 MB / 0.502 GB, free: 12.68 MB / 398.1 MB make -j1 -f ModelicaTest_3.2.3_ModelicaTest.Math.Random.TestRandomNumbers.makefile (rm -f ModelicaTest_3.2.3_ModelicaTest.Math.Random.TestRandomNumbers.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.Math.Random.TestRandomNumbers.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.Math.Random.TestRandomNumbers.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.Math.Random.TestRandomNumbers.sim & ./ModelicaTest_3.2.3_ModelicaTest.Math.Random.TestRandomNumbers -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_3.2.3_ModelicaTest.Math.Random.TestRandomNumbers.pipe 2>&1) diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.Math.Random.TestRandomNumbers_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/Math/Random/TestRandomNumbers/TestRandomNumbers.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_3.2.3_ModelicaTest.Math.Random.TestRandomNumbers.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches