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_nominalPressureLossLawDensity_DPMFLOW.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/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 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(ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_nominalPressureLossLawDensity_DPMFLOW,tolerance=1e-05,outputFormat="mat",numberOfIntervals=10100,variableFilter="time|A_cross|A_cross_nom|dp_nom|m_flow_nom|exp|NominalMassFlowRate|V_flow_nom|zeta_TOT|zeta_TOT_nom|rho_nom|rho.1.|rho.2.|rho.3.|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_nominalPressureLossLawDensity_DPMFLOW") translateModel(ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_nominalPressureLossLawDensity_DPMFLOW,tolerance=1e-05,outputFormat="mat",numberOfIntervals=10100,variableFilter="time|A_cross|A_cross_nom|dp_nom|m_flow_nom|exp|NominalMassFlowRate|V_flow_nom|zeta_TOT|zeta_TOT_nom|rho_nom|rho.1.|rho.2.|rho.3.|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_nominalPressureLossLawDensity_DPMFLOW") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009676/0.0009675, allocations: 104.1 kB / 17.64 MB, free: 5.48 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009594/0.0009594, allocations: 192 kB / 18.55 MB, free: 4.566 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.33/1.33, allocations: 222.9 MB / 242.3 MB, free: 15.18 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.2062/0.2062, allocations: 44.18 MB / 336.6 MB, free: 2.758 MB / 270.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00118/0.00118, allocations: 60.98 kB / 408.4 MB, free: 27.22 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1168/0.118, allocations: 60.83 MB / 469.3 MB, free: 14.36 MB / 350.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_nominalPressureLossLawDensity_DPMFLOW): time 0.003644/0.1217, allocations: 1.903 MB / 471.2 MB, free: 12.44 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.001585/0.1233, allocations: 1.102 MB / 472.3 MB, free: 11.33 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 6.534e-05/0.1234, allocations: 0 / 472.3 MB, free: 11.33 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.000274/0.1237, allocations: 71.59 kB / 472.4 MB, free: 11.26 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0001708/0.1239, allocations: 71.52 kB / 472.4 MB, free: 11.19 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0003565/0.1243, allocations: 147.4 kB / 472.6 MB, free: 11.05 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.0002459/0.1245, allocations: 270.4 kB / 472.8 MB, free: 10.78 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 6.893e-05/0.1246, allocations: 37 kB / 472.9 MB, free: 10.74 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0001366/0.1247, allocations: 103.4 kB / 473 MB, free: 10.64 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001519/0.1249, allocations: 123.3 kB / 473.1 MB, free: 10.52 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 2.09e-05/0.1249, allocations: 4 kB / 473.1 MB, free: 10.52 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.000464/0.1254, allocations: 319.5 kB / 473.4 MB, free: 10.2 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 6.679e-05/0.1255, allocations: 51.77 kB / 473.5 MB, free: 10.15 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0001091/0.1256, allocations: 119.1 kB / 473.6 MB, free: 10.04 MB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0004592/0.1261, allocations: 430.5 kB / 474 MB, free: 9.613 MB / 350.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.126e-06/0.1261, allocations: 0 / 474 MB, free: 9.613 MB / 350.1 MB Notification: Performance of FrontEnd: time 1.704e-06/0.1261, allocations: 0 / 474 MB, free: 9.613 MB / 350.1 MB Notification: Performance of Transformations before backend: time 6.382e-06/0.1261, allocations: 4 kB / 474 MB, free: 9.609 MB / 350.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 95 * Number of variables: 95 Notification: Performance of Generate backend data structure: time 0.0006891/0.1268, allocations: 0.5738 MB / 474.6 MB, free: 8.988 MB / 350.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.648e-05/0.1268, allocations: 8.031 kB / 474.6 MB, free: 8.98 MB / 350.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 6.186e-05/0.1269, allocations: 32.56 kB / 474.6 MB, free: 8.949 MB / 350.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000233/0.1271, allocations: 235.9 kB / 474.8 MB, free: 8.68 MB / 350.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.7e-05/0.1272, allocations: 33.12 kB / 474.9 MB, free: 8.648 MB / 350.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 4.058e-05/0.1272, allocations: 28 kB / 474.9 MB, free: 8.621 MB / 350.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006553/0.1279, allocations: 493.4 kB / 475.4 MB, free: 8.129 MB / 350.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.052e-05/0.1279, allocations: 4 kB / 475.4 MB, free: 8.125 MB / 350.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.542e-05/0.1279, allocations: 8 kB / 475.4 MB, free: 8.117 MB / 350.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.027e-05/0.128, allocations: 36.92 kB / 475.4 MB, free: 8.082 MB / 350.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005827/0.1286, allocations: 423.7 kB / 475.8 MB, free: 7.664 MB / 350.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00132/0.1299, allocations: 1.189 MB / 477 MB, free: 6.371 MB / 350.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0001802/0.1301, allocations: 78.53 kB / 477.1 MB, free: 6.285 MB / 350.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.000125/0.1302, allocations: 36.98 kB / 477.1 MB, free: 6.246 MB / 350.1 MB Notification: Performance of preOpt evalFunc (simulation): time 3.051e-05/0.1303, allocations: 11.92 kB / 477.2 MB, free: 6.234 MB / 350.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.421e-05/0.1303, allocations: 38.56 kB / 477.2 MB, free: 6.188 MB / 350.1 MB Notification: Performance of pre-optimization done (n=7): time 1.203e-06/0.1303, allocations: 0 / 477.2 MB, free: 6.188 MB / 350.1 MB Notification: Performance of matching and sorting (n=7): time 0.0004534/0.1307, allocations: 149.5 kB / 477.3 MB, free: 6.035 MB / 350.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.932e-05/0.1308, allocations: 55.41 kB / 477.4 MB, free: 5.969 MB / 350.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001341/0.1309, allocations: 165.9 kB / 477.6 MB, free: 5.797 MB / 350.1 MB Notification: Performance of collectPreVariables (initialization): time 1.628e-05/0.131, allocations: 33.7 kB / 477.6 MB, free: 5.758 MB / 350.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001088/0.1311, allocations: 223.2 kB / 477.8 MB, free: 5.535 MB / 350.1 MB Notification: Performance of collectInitialBindings (initialization): time 2.058e-05/0.1311, allocations: 27.66 kB / 477.8 MB, free: 5.508 MB / 350.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 6.443e-05/0.1312, allocations: 53.61 kB / 477.9 MB, free: 5.449 MB / 350.1 MB Notification: Performance of setup shared object (initialization): time 0.0001116/0.1313, allocations: 322.8 kB / 478.2 MB, free: 5.125 MB / 350.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001327/0.1314, allocations: 51.95 kB / 478.3 MB, free: 5.074 MB / 350.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001994/0.1316, allocations: 172.2 kB / 478.4 MB, free: 4.848 MB / 350.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003407/0.132, allocations: 252 kB / 478.7 MB, free: 4.543 MB / 350.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.514e-06/0.132, allocations: 0 / 478.7 MB, free: 4.543 MB / 350.1 MB Notification: Performance of matching and sorting (n=25) (initialization): time 0.0004307/0.1324, allocations: 245 kB / 478.9 MB, free: 4.297 MB / 350.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.422e-05/0.1324, allocations: 8 kB / 478.9 MB, free: 4.289 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.603e-06/0.1325, allocations: 4 kB / 478.9 MB, free: 4.285 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.551e-05/0.1325, allocations: 4 kB / 478.9 MB, free: 4.281 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003242/0.1328, allocations: 95.89 kB / 479 MB, free: 4.188 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008768/0.1337, allocations: 1.778 MB / 480.8 MB, free: 2.34 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001273/0.1338, allocations: 36.02 kB / 480.8 MB, free: 2.305 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.993e-05/0.1339, allocations: 20 kB / 480.8 MB, free: 2.285 MB / 350.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 19 * Number of states: 0 () * Number of discrete variables: 7 (dp_IN_con[3].target,dp_IN_con[2].target,dp_IN_con[1].target,m_flow_IN_con[3].target,m_flow_IN_con[2].target,m_flow_IN_con[1].target,NominalMassFlowRate) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (25): * Single equations (assignments): 22 * 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 0.000218/0.1341, allocations: 177.7 kB / 481 MB, free: 2.102 MB / 350.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.534e-05/0.1341, allocations: 11.89 kB / 481 MB, free: 2.09 MB / 350.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004923/0.1346, allocations: 198.4 kB / 481.2 MB, free: 1.895 MB / 350.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.138e-06/0.1346, allocations: 3.938 kB / 481.2 MB, free: 1.891 MB / 350.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.457e-06/0.1346, allocations: 0 / 481.2 MB, free: 1.891 MB / 350.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.665e-06/0.1347, allocations: 8 kB / 481.2 MB, free: 1.883 MB / 350.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002953/0.135, allocations: 281.6 kB / 481.5 MB, free: 1.559 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.182e-06/0.135, allocations: 0 / 481.5 MB, free: 1.559 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002043/0.1352, allocations: 63.97 kB / 481.6 MB, free: 1.496 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 2.544e-06/0.1352, allocations: 0 / 481.6 MB, free: 1.496 MB / 350.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.293e-05/0.1352, allocations: 8 kB / 481.6 MB, free: 1.488 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.000825/0.136, allocations: 1.774 MB / 483.4 MB, free: 15.64 MB / 366.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.645e-06/0.136, allocations: 3.938 kB / 483.4 MB, free: 15.64 MB / 366.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003043/0.1364, allocations: 223.7 kB / 483.6 MB, free: 15.41 MB / 366.1 MB Notification: Performance of postOpt removeConstants (simulation): time 4.047e-05/0.1364, allocations: 88.95 kB / 483.7 MB, free: 15.3 MB / 366.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.503e-05/0.1364, allocations: 7.922 kB / 483.7 MB, free: 15.29 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 8.728e-05/0.1365, allocations: 7.984 kB / 483.7 MB, free: 15.29 MB / 366.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.095e-05/0.1366, allocations: 8 kB / 483.7 MB, free: 15.28 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.026e-05/0.1366, allocations: 4 kB / 483.7 MB, free: 15.27 MB / 366.1 MB Notification: Performance of sorting global known variables: time 7.584e-05/0.1367, allocations: 115.2 kB / 483.8 MB, free: 15.16 MB / 366.1 MB Notification: Performance of sort global known variables: time 1.2e-07/0.1367, allocations: 0 / 483.8 MB, free: 15.16 MB / 366.1 MB Notification: Performance of remove unused functions: time 0.0003947/0.1371, allocations: 95.58 kB / 483.9 MB, free: 15.07 MB / 366.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (7): * Single equations (assignments): 4 * 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 0.0002351/0.1373, allocations: 143.1 kB / 484 MB, free: 14.91 MB / 366.1 MB Notification: Performance of simCode: created initialization part: time 0.0005138/0.1378, allocations: 195.6 kB / 484.2 MB, free: 14.72 MB / 366.1 MB Notification: Performance of simCode: created event and clocks part: time 2.174e-06/0.1379, allocations: 0 / 484.2 MB, free: 14.72 MB / 366.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0002893/0.1382, allocations: 89.06 kB / 484.3 MB, free: 14.64 MB / 366.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002452/0.1384, allocations: 21.56 kB / 484.3 MB, free: 14.62 MB / 366.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0006808/0.1391, allocations: 471.4 kB / 484.8 MB, free: 14.13 MB / 366.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003494/0.1395, allocations: 0.7982 MB / 485.6 MB, free: 13.31 MB / 366.1 MB Notification: Performance of simCode: alias equations: time 0.0001692/0.1396, allocations: 57.2 kB / 485.7 MB, free: 13.25 MB / 366.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 3.023e-05/0.1397, allocations: 15.44 kB / 485.7 MB, free: 13.24 MB / 366.1 MB Notification: Performance of SimCode: time 4.31e-07/0.1397, allocations: 4 kB / 485.7 MB, free: 13.23 MB / 366.1 MB Notification: Performance of Templates: time 0.00597/0.1457, allocations: 3.053 MB / 488.7 MB, free: 10.22 MB / 366.1 MB make -j1 -f ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_nominalPressureLossLawDensity_DPMFLOW.makefile (rm -f ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_nominalPressureLossLawDensity_DPMFLOW.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_nominalPressureLossLawDensity_DPMFLOW.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_nominalPressureLossLawDensity_DPMFLOW.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_nominalPressureLossLawDensity_DPMFLOW.sim & ./ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_nominalPressureLossLawDensity_DPMFLOW -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_nominalPressureLossLawDensity_DPMFLOW.pipe 2>&1) diffSimulationResults("ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_nominalPressureLossLawDensity_DPMFLOW_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/Fluid/Dissipation/Verifications/PressureLoss/General/dp_nominalPressureLossLawDensity_DPMFLOW/dp_nominalPressureLossLawDensity_DPMFLOW.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.General.dp_nominalPressureLossLawDensity_DPMFLOW.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches