Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Controls.OBC.CDL.Routing.Validation.BooleanExtractor.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 9.1.3-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-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.CDL.Routing.Validation.BooleanExtractor,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|extIndBoo.u.1.|extIndBoo.u.2.|extIndBoo.u.3.|extIndBoo.u.4.|extIndBoo.index|extIndBoo.y|extIndBoo1.index|extIndBoo1.y|extIndBoo2.index|extIndBoo2.y|extIndBoo3.index|extIndBoo3.y|extIndBoo4.index|extIndBoo4.y",fileNamePrefix="Buildings_9_Buildings.Controls.OBC.CDL.Routing.Validation.BooleanExtractor") translateModel(Buildings.Controls.OBC.CDL.Routing.Validation.BooleanExtractor,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|extIndBoo.u.1.|extIndBoo.u.2.|extIndBoo.u.3.|extIndBoo.u.4.|extIndBoo.index|extIndBoo.y|extIndBoo1.index|extIndBoo1.y|extIndBoo2.index|extIndBoo2.y|extIndBoo3.index|extIndBoo3.y|extIndBoo4.index|extIndBoo4.y",fileNamePrefix="Buildings_9_Buildings.Controls.OBC.CDL.Routing.Validation.BooleanExtractor") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001539/0.00154, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002184/0.002184, allocations: 200.2 kB / 16.54 MB, free: 6.672 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.426/1.426, allocations: 222.9 MB / 240.2 MB, free: 4.395 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.431/2.431, allocations: 390.2 MB / 0.6647 GB, free: 252 kB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.001224/0.001224, allocations: 63.89 kB / 0.8125 GB, free: 14.22 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7718/0.7731, allocations: 140.4 MB / 0.9496 GB, free: 9.207 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.CDL.Routing.Validation.BooleanExtractor): time 0.002402/0.7755, allocations: 1.025 MB / 0.9506 GB, free: 8.406 MB / 0.7169 GB Notification: Performance of NFInst.instExpressions: time 0.001667/0.7772, allocations: 1.459 MB / 0.952 GB, free: 7.227 MB / 0.7169 GB Notification: Performance of NFInst.updateImplicitVariability: time 9.029e-05/0.7773, allocations: 2.906 kB / 0.952 GB, free: 7.227 MB / 0.7169 GB Notification: Performance of NFTyping.typeComponents: time 0.0001419/0.7774, allocations: 25.14 kB / 0.9521 GB, free: 7.203 MB / 0.7169 GB Notification: Performance of NFTyping.typeBindings: time 8.106e-05/0.7775, allocations: 44.02 kB / 0.9521 GB, free: 7.164 MB / 0.7169 GB Notification: Performance of NFTyping.typeClassSections: time 0.001025/0.7786, allocations: 470.5 kB / 0.9525 GB, free: 6.844 MB / 0.7169 GB Notification: Performance of NFFlatten.flatten: time 0.0004703/0.779, allocations: 0.5281 MB / 0.9531 GB, free: 6.539 MB / 0.7169 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002758/0.7793, allocations: 138.2 kB / 0.9532 GB, free: 6.461 MB / 0.7169 GB Notification: Performance of NFEvalConstants.evaluate: time 0.000187/0.7795, allocations: 202.8 kB / 0.9534 GB, free: 6.348 MB / 0.7169 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00018/0.7797, allocations: 166.2 kB / 0.9535 GB, free: 6.227 MB / 0.7169 GB Notification: Performance of NFPackage.collectConstants: time 9.865e-05/0.7798, allocations: 48.5 kB / 0.9536 GB, free: 6.227 MB / 0.7169 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001512/0.78, allocations: 63.89 kB / 0.9536 GB, free: 6.219 MB / 0.7169 GB Notification: Performance of NFScalarize.scalarize: time 8.243e-05/0.7801, allocations: 70.25 kB / 0.9537 GB, free: 6.168 MB / 0.7169 GB Notification: Performance of NFVerifyModel.verify: time 0.0002116/0.7803, allocations: 187.8 kB / 0.9539 GB, free: 6.035 MB / 0.7169 GB Notification: Performance of NFConvertDAE.convert: time 0.0004209/0.7807, allocations: 0.5042 MB / 0.9544 GB, free: 5.641 MB / 0.7169 GB Notification: Performance of FrontEnd - DAE generated: time 5.391e-06/0.7807, allocations: 0 / 0.9544 GB, free: 5.641 MB / 0.7169 GB Notification: Performance of FrontEnd: time 2.014e-06/0.7807, allocations: 3.938 kB / 0.9544 GB, free: 5.637 MB / 0.7169 GB Notification: Performance of Transformations before backend: time 6.903e-06/0.7807, allocations: 0 / 0.9544 GB, free: 5.637 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: 45 * Number of variables: 45 Notification: Performance of Generate backend data structure: time 0.000801/0.7815, allocations: 0.6985 MB / 0.9551 GB, free: 4.973 MB / 0.7169 GB Notification: Performance of prepare preOptimizeDAE: time 3.637e-05/0.7816, allocations: 8.969 kB / 0.9551 GB, free: 4.973 MB / 0.7169 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001138/0.7817, allocations: 39.38 kB / 0.9551 GB, free: 4.957 MB / 0.7169 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009331/0.7826, allocations: 368.7 kB / 0.9555 GB, free: 4.629 MB / 0.7169 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.412e-05/0.7827, allocations: 23.06 kB / 0.9555 GB, free: 4.621 MB / 0.7169 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.116e-05/0.7828, allocations: 30.59 kB / 0.9555 GB, free: 4.617 MB / 0.7169 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003428/0.7831, allocations: 245.7 kB / 0.9558 GB, free: 4.473 MB / 0.7169 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.172e-05/0.7831, allocations: 0 / 0.9558 GB, free: 4.473 MB / 0.7169 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.339e-05/0.7832, allocations: 14.22 kB / 0.9558 GB, free: 4.461 MB / 0.7169 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.218e-05/0.7832, allocations: 4.344 kB / 0.9558 GB, free: 4.461 MB / 0.7169 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002042/0.7834, allocations: 141.4 kB / 0.9559 GB, free: 4.406 MB / 0.7169 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001084/0.7845, allocations: 0.761 MB / 0.9567 GB, free: 3.777 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0003601/0.7849, allocations: 188.1 kB / 0.9568 GB, free: 3.684 MB / 0.7169 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003595/0.7852, allocations: 219.1 kB / 0.957 GB, free: 3.59 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 1.55e-05/0.7853, allocations: 1.719 kB / 0.957 GB, free: 3.59 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003065/0.7856, allocations: 236.1 kB / 0.9573 GB, free: 3.434 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=28): time 2.094e-06/0.7856, allocations: 4 kB / 0.9573 GB, free: 3.43 MB / 0.7169 GB Notification: Performance of matching and sorting (n=28): time 0.0007784/0.7864, allocations: 422.1 kB / 0.9577 GB, free: 3.246 MB / 0.7169 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.619e-05/0.7864, allocations: 112.1 kB / 0.9578 GB, free: 3.117 MB / 0.7169 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000334/0.7868, allocations: 292.4 kB / 0.9581 GB, free: 2.91 MB / 0.7169 GB Notification: Performance of collectPreVariables (initialization): time 6.282e-05/0.7869, allocations: 39.27 kB / 0.9581 GB, free: 2.875 MB / 0.7169 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001521/0.787, allocations: 158.7 kB / 0.9582 GB, free: 2.734 MB / 0.7169 GB Notification: Performance of collectInitialBindings (initialization): time 5.373e-05/0.7871, allocations: 62.08 kB / 0.9583 GB, free: 2.684 MB / 0.7169 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000264/0.7873, allocations: 140 kB / 0.9584 GB, free: 2.609 MB / 0.7169 GB Notification: Performance of setup shared object (initialization): time 9.944e-05/0.7875, allocations: 342 kB / 0.9588 GB, free: 2.273 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003668/0.7878, allocations: 198.3 kB / 0.959 GB, free: 2.188 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000411/0.7882, allocations: 318.6 kB / 0.9593 GB, free: 1.953 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006061/0.7889, allocations: 0.5252 MB / 0.9598 GB, free: 1.551 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.597e-06/0.7889, allocations: 0 / 0.9598 GB, free: 1.551 MB / 0.7169 GB Notification: Performance of matching and sorting (n=53) (initialization): time 0.001056/0.7899, allocations: 0.7184 MB / 0.9605 GB, free: 1.137 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 7.771e-05/0.79, allocations: 123.9 kB / 0.9606 GB, free: 1.004 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.055e-05/0.79, allocations: 3.812 kB / 0.9606 GB, free: 1.004 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.484e-05/0.7901, allocations: 5.25 kB / 0.9606 GB, free: 1.004 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001011/0.7902, allocations: 28.45 kB / 0.9606 GB, free: 0.9883 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.367e-05/0.7902, allocations: 9.828 kB / 0.9606 GB, free: 0.9844 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007085/0.7909, allocations: 135.7 kB / 0.9608 GB, free: 0.918 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001079/0.791, allocations: 77.09 kB / 0.9608 GB, free: 0.8828 MB / 0.7169 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 14 * Number of states: 0 () * Number of discrete variables: 45 ($whenCondition7,$whenCondition8,$whenCondition5,$whenCondition6,$whenCondition3,$whenCondition4,$whenCondition1,$whenCondition2,conInt.y,con.y,con1.y,extIndBoo.u[4],extIndBoo.u[1],extIndBoo1.u[4],extIndBoo2.u[4],extIndBoo3.u[4],extIndBoo4.u[4],extIndBoo1.u[1],extIndBoo2.u[1],extIndBoo3.u[1],extIndBoo4.u[1],intPul1.booPul.y,$PRE.intPul1.booPul.y,intPul1.y,intPul.booPul.y,$PRE.intPul.booPul.y,intPul.y,booPul1.y,$PRE.booPul1.y,booPul.y,$PRE.booPul.y,extIndBoo4.y,extIndBoo4.u[3],extIndBoo4.u[2],extIndBoo3.y,extIndBoo3.u[3],extIndBoo3.u[2],extIndBoo2.y,extIndBoo2.u[3],extIndBoo2.u[2],extIndBoo1.y,extIndBoo1.u[3],extIndBoo1.u[2],extIndBoo.u[3],extIndBoo.u[2]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (45): * Single equations (assignments): 41 * Array equations: 0 * Algorithm blocks: 4 * 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 0.000192/0.7912, allocations: 182.9 kB / 0.961 GB, free: 0.7305 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.35e-05/0.7913, allocations: 24.97 kB / 0.961 GB, free: 0.7188 MB / 0.7169 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0005537/0.7918, allocations: 360.1 kB / 0.9614 GB, free: 0.5273 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.334e-06/0.7919, allocations: 3.25 kB / 0.9614 GB, free: 0.5273 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.011e-06/0.7919, allocations: 9.078 kB / 0.9614 GB, free: 0.5195 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.18e-06/0.7919, allocations: 7.875 kB / 0.9614 GB, free: 0.5117 MB / 0.7169 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000792/0.7927, allocations: 0.7185 MB / 0.9621 GB, free: 15.97 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.054e-06/0.7927, allocations: 0 / 0.9621 GB, free: 15.97 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 6.883e-05/0.7928, allocations: 16.38 kB / 0.9621 GB, free: 15.97 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 8.446e-06/0.7928, allocations: 9.234 kB / 0.9621 GB, free: 15.96 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.682e-05/0.7928, allocations: 6.375 kB / 0.9621 GB, free: 15.96 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.106e-06/0.7928, allocations: 2.062 kB / 0.9621 GB, free: 15.96 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.272e-06/0.7928, allocations: 0 / 0.9621 GB, free: 15.96 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004888/0.7933, allocations: 412.8 kB / 0.9625 GB, free: 15.71 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 8.067e-05/0.7934, allocations: 103.8 kB / 0.9626 GB, free: 15.59 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.122e-05/0.7934, allocations: 14.67 kB / 0.9626 GB, free: 15.58 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001199/0.7936, allocations: 8.094 kB / 0.9627 GB, free: 15.58 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.725e-05/0.7936, allocations: 22.03 kB / 0.9627 GB, free: 15.57 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.244e-05/0.7937, allocations: 15.73 kB / 0.9627 GB, free: 15.56 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.0001811/0.7938, allocations: 187.3 kB / 0.9629 GB, free: 15.43 MB / 0.7325 GB Notification: Performance of sort global known variables: time 1.914e-06/0.7939, allocations: 0 / 0.9629 GB, free: 15.43 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.000498/0.7944, allocations: 89.16 kB / 0.9629 GB, free: 15.42 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: 32 (extIndBoo.u[2],extIndBoo.u[3],$cse1,$cse2,$cse3,$cse4,$whenCondition7,$whenCondition8,$whenCondition5,$whenCondition6,$whenCondition3,$whenCondition4,$whenCondition1,$whenCondition2,extIndBoo1.u[2],extIndBoo1.u[3],extIndBoo1.y,extIndBoo2.u[2],extIndBoo2.u[3],extIndBoo2.y,extIndBoo3.u[2],extIndBoo3.u[3],extIndBoo3.y,extIndBoo4.u[2],extIndBoo4.u[3],extIndBoo4.y,booPul.y,booPul1.y,intPul.y,intPul.booPul.y,intPul1.y,intPul1.booPul.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (32): * Single equations (assignments): 28 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 4 * 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 0.0002485/0.7946, allocations: 133.5 kB / 0.9631 GB, free: 15.31 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.001087/0.7957, allocations: 0.6944 MB / 0.9638 GB, free: 14.85 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 2.314e-06/0.7957, allocations: 1.312 kB / 0.9638 GB, free: 14.85 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.0002017/0.7959, allocations: 137.4 kB / 0.9639 GB, free: 14.8 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004628/0.7964, allocations: 66.78 kB / 0.964 GB, free: 14.76 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001011/0.7974, allocations: 0.5188 MB / 0.9645 GB, free: 14.42 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005446/0.798, allocations: 0.7594 MB / 0.9652 GB, free: 13.7 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.0001734/0.7982, allocations: 74.14 kB / 0.9653 GB, free: 13.66 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 6.297e-05/0.7982, allocations: 34.66 kB / 0.9653 GB, free: 13.65 MB / 0.7325 GB Notification: Performance of SimCode: time 5.71e-07/0.7982, allocations: 0 / 0.9653 GB, free: 13.65 MB / 0.7325 GB Notification: Performance of Templates: time 0.009834/0.8081, allocations: 4.989 MB / 0.9702 GB, free: 11.16 MB / 0.7325 GB make -j1 -f Buildings_9_Buildings.Controls.OBC.CDL.Routing.Validation.BooleanExtractor.makefile (rm -f Buildings_9_Buildings.Controls.OBC.CDL.Routing.Validation.BooleanExtractor.pipe ; mkfifo Buildings_9_Buildings.Controls.OBC.CDL.Routing.Validation.BooleanExtractor.pipe ; head -c 1048576 < Buildings_9_Buildings.Controls.OBC.CDL.Routing.Validation.BooleanExtractor.pipe >> ../files/Buildings_9_Buildings.Controls.OBC.CDL.Routing.Validation.BooleanExtractor.sim & ./Buildings_9_Buildings.Controls.OBC.CDL.Routing.Validation.BooleanExtractor -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Controls.OBC.CDL.Routing.Validation.BooleanExtractor.pipe 2>&1) diffSimulationResults("Buildings_9_Buildings.Controls.OBC.CDL.Routing.Validation.BooleanExtractor_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_9.1.x/Buildings_Controls_OBC_CDL_Routing_Validation_BooleanExtractor.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_9_Buildings.Controls.OBC.CDL.Routing.Validation.BooleanExtractor.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches