Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_FD_N_20.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.00161/0.00161, allocations: 111.1 kB / 20.44 MB, free: 1.062 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001727/0.001727, allocations: 220.8 kB / 23.73 MB, free: 4.16 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.403/1.403, allocations: 230.6 MB / 257.5 MB, free: 7.797 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo): time 0.9771/0.9771, allocations: 120.6 MB / 434.5 MB, free: 0.6289 MB / 334.1 MB " [Timeout remaining time 179] Using package ScalableTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_FD_N_20,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="T.1.|T.20.|T.2.|T.3.|der.T.2..|der.T.3..|time|time",fileNamePrefix="ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_FD_N_20") translateModel(ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_FD_N_20,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="T.1.|T.20.|T.2.|T.3.|der.T.2..|der.T.3..|time|time",fileNamePrefix="ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_FD_N_20") [Timeout 300] "Notification: ScalableTestSuite requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001973/0.001973, allocations: 59.91 kB / 0.6072 GB, free: 10.19 MB / 446.3 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1475/0.1495, allocations: 85.88 MB / 0.6911 GB, free: 4.102 MB / 0.5139 GB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_FD_N_20): time 0.002271/0.1518, allocations: 1.346 MB / 0.6924 GB, free: 2.75 MB / 0.5139 GB Notification: Performance of NFInst.instExpressions: time 0.0001846/0.152, allocations: 48.2 kB / 0.6925 GB, free: 2.703 MB / 0.5139 GB Notification: Performance of NFInst.updateImplicitVariability: time 3.575e-05/0.152, allocations: 0 / 0.6925 GB, free: 2.703 MB / 0.5139 GB Notification: Performance of NFTyping.typeComponents: time 8.962e-05/0.1521, allocations: 3.984 kB / 0.6925 GB, free: 2.699 MB / 0.5139 GB Notification: Performance of NFTyping.typeBindings: time 8.814e-05/0.1522, allocations: 23.84 kB / 0.6925 GB, free: 2.676 MB / 0.5139 GB Notification: Performance of NFTyping.typeClassSections: time 0.0001335/0.1523, allocations: 11.97 kB / 0.6925 GB, free: 2.664 MB / 0.5139 GB Notification: Performance of NFFlatten.flatten: time 0.0003598/0.1527, allocations: 355.4 kB / 0.6928 GB, free: 2.316 MB / 0.5139 GB Notification: Performance of NFFlatten.resolveConnections: time 4.86e-05/0.1527, allocations: 7.984 kB / 0.6928 GB, free: 2.309 MB / 0.5139 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001246/0.1528, allocations: 119.8 kB / 0.693 GB, free: 2.191 MB / 0.5139 GB Notification: Performance of NFSimplifyModel.simplify: time 0.000267/0.1531, allocations: 159.7 kB / 0.6931 GB, free: 2.035 MB / 0.5139 GB Notification: Performance of NFPackage.collectConstants: time 4.244e-05/0.1531, allocations: 16 kB / 0.6931 GB, free: 2.02 MB / 0.5139 GB Notification: Performance of NFFlatten.collectFunctions: time 5.4e-05/0.1532, allocations: 20 kB / 0.6931 GB, free: 2 MB / 0.5139 GB Notification: Performance of NFScalarize.scalarize: time 0.00012/0.1533, allocations: 115.8 kB / 0.6932 GB, free: 1.887 MB / 0.5139 GB Notification: Performance of NFVerifyModel.verify: time 0.0001343/0.1535, allocations: 107.7 kB / 0.6933 GB, free: 1.781 MB / 0.5139 GB Notification: Performance of NFConvertDAE.convert: time 0.0002254/0.1537, allocations: 211.2 kB / 0.6936 GB, free: 1.574 MB / 0.5139 GB Notification: Performance of FrontEnd - DAE generated: time 3.487e-06/0.1537, allocations: 0 / 0.6936 GB, free: 1.574 MB / 0.5139 GB Notification: Performance of FrontEnd: time 1.473e-06/0.1537, allocations: 4 kB / 0.6936 GB, free: 1.57 MB / 0.5139 GB Notification: Performance of Transformations before backend: time 5.31e-06/0.1537, allocations: 0 / 0.6936 GB, free: 1.57 MB / 0.5139 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 38 * Number of variables: 38 Notification: Performance of Generate backend data structure: time 0.002072/0.1558, allocations: 0.7706 MB / 0.6943 GB, free: 0.7656 MB / 0.5139 GB Notification: Performance of prepare preOptimizeDAE: time 3.429e-05/0.1558, allocations: 8.031 kB / 0.6943 GB, free: 0.7578 MB / 0.5139 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 6.346e-05/0.1559, allocations: 20.84 kB / 0.6943 GB, free: 0.7383 MB / 0.5139 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002909/0.1562, allocations: 166.2 kB / 0.6945 GB, free: 0.5508 MB / 0.5139 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.894e-05/0.1562, allocations: 12.38 kB / 0.6945 GB, free: 0.5391 MB / 0.5139 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.164e-05/0.1562, allocations: 32.33 kB / 0.6945 GB, free: 0.5078 MB / 0.5139 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003888/0.1566, allocations: 234.1 kB / 0.6948 GB, free: 280 kB / 0.5139 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.678e-06/0.1566, allocations: 4.188 kB / 0.6948 GB, free: 276 kB / 0.5139 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.433e-05/0.1567, allocations: 7.938 kB / 0.6948 GB, free: 268 kB / 0.5139 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.822e-06/0.1567, allocations: 4 kB / 0.6948 GB, free: 264 kB / 0.5139 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002135/0.1569, allocations: 127.8 kB / 0.6949 GB, free: 136 kB / 0.5139 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00216/0.159, allocations: 0.7532 MB / 0.6956 GB, free: 15.35 MB / 0.5295 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005804/0.1648, allocations: 0.8492 MB / 0.6965 GB, free: 14.49 MB / 0.5295 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001596/0.165, allocations: 96.78 kB / 0.6966 GB, free: 14.39 MB / 0.5295 GB Notification: Performance of preOpt evalFunc (simulation): time 2.615e-05/0.165, allocations: 0 / 0.6966 GB, free: 14.39 MB / 0.5295 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.311e-05/0.1651, allocations: 42.5 kB / 0.6966 GB, free: 14.34 MB / 0.5295 GB Notification: Performance of pre-optimization done (n=18): time 1.012e-06/0.1651, allocations: 0 / 0.6966 GB, free: 14.34 MB / 0.5295 GB Notification: Performance of matching and sorting (n=18): time 0.0006163/0.1657, allocations: 307 kB / 0.6969 GB, free: 14.03 MB / 0.5295 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.18e-05/0.1657, allocations: 55.39 kB / 0.6969 GB, free: 13.96 MB / 0.5295 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000106/0.1658, allocations: 117.8 kB / 0.6971 GB, free: 13.84 MB / 0.5295 GB Notification: Performance of collectPreVariables (initialization): time 3.169e-05/0.1659, allocations: 29.7 kB / 0.6971 GB, free: 13.8 MB / 0.5295 GB Notification: Performance of collectInitialEqns (initialization): time 7.213e-05/0.1659, allocations: 112.6 kB / 0.6972 GB, free: 13.69 MB / 0.5295 GB Notification: Performance of collectInitialBindings (initialization): time 9.017e-05/0.166, allocations: 91.22 kB / 0.6973 GB, free: 13.6 MB / 0.5295 GB Notification: Performance of simplifyInitialFunctions (initialization): time 9.847e-05/0.1661, allocations: 61.7 kB / 0.6973 GB, free: 13.53 MB / 0.5295 GB Notification: Performance of setup shared object (initialization): time 0.0001421/0.1663, allocations: 326.8 kB / 0.6976 GB, free: 13.2 MB / 0.5295 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001987/0.1665, allocations: 111.9 kB / 0.6978 GB, free: 13.09 MB / 0.5295 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001871/0.1666, allocations: 115.9 kB / 0.6979 GB, free: 12.98 MB / 0.5295 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004136/0.1671, allocations: 254.4 kB / 0.6981 GB, free: 12.73 MB / 0.5295 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.923e-06/0.1671, allocations: 4 kB / 0.6981 GB, free: 12.73 MB / 0.5295 GB Notification: Performance of matching and sorting (n=36) (initialization): time 0.0005284/0.1676, allocations: 325.3 kB / 0.6984 GB, free: 12.4 MB / 0.5295 GB Notification: Performance of prepare postOptimizeDAE: time 1.499e-05/0.1676, allocations: 11.94 kB / 0.6984 GB, free: 12.39 MB / 0.5295 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.278e-06/0.1676, allocations: 0 / 0.6984 GB, free: 12.39 MB / 0.5295 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.265e-05/0.1676, allocations: 0 / 0.6984 GB, free: 12.39 MB / 0.5295 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004413/0.1681, allocations: 75.88 kB / 0.6985 GB, free: 12.32 MB / 0.5295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.667e-06/0.1681, allocations: 11.92 kB / 0.6985 GB, free: 12.3 MB / 0.5295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002829/0.1684, allocations: 35.81 kB / 0.6985 GB, free: 12.27 MB / 0.5295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.18e-05/0.1684, allocations: 8 kB / 0.6986 GB, free: 12.26 MB / 0.5295 GB Notification: Model statistics after passing the back-end for initialization: * 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 initialization (36): * Single equations (assignments): 36 * 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 0.0001329/0.1685, allocations: 141.8 kB / 0.6987 GB, free: 12.11 MB / 0.5295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.345e-05/0.1686, allocations: 15.89 kB / 0.6987 GB, free: 12.1 MB / 0.5295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000112/0.1687, allocations: 36.78 kB / 0.6987 GB, free: 12.06 MB / 0.5295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.588e-06/0.1687, allocations: 4 kB / 0.6987 GB, free: 12.06 MB / 0.5295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.997e-06/0.1687, allocations: 0 / 0.6987 GB, free: 12.06 MB / 0.5295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.677e-06/0.1687, allocations: 384 / 0.6987 GB, free: 12.06 MB / 0.5295 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000284/0.169, allocations: 201.1 kB / 0.6989 GB, free: 11.83 MB / 0.5295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.393e-06/0.169, allocations: 0 / 0.6989 GB, free: 11.83 MB / 0.5295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004801/0.1694, allocations: 47.95 kB / 0.699 GB, free: 11.79 MB / 0.5295 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.139e-06/0.1694, allocations: 7.938 kB / 0.699 GB, free: 11.78 MB / 0.5295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.346e-05/0.1695, allocations: 15.92 kB / 0.699 GB, free: 11.76 MB / 0.5295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.918e-06/0.1695, allocations: 4 kB / 0.699 GB, free: 11.76 MB / 0.5295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.72e-07/0.1695, allocations: 0 / 0.699 GB, free: 11.76 MB / 0.5295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006013/0.1701, allocations: 426.9 kB / 0.6994 GB, free: 11.33 MB / 0.5295 GB Notification: Performance of postOpt removeConstants (simulation): time 1.925e-05/0.1701, allocations: 11.91 kB / 0.6994 GB, free: 11.32 MB / 0.5295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.609e-05/0.1702, allocations: 15.92 kB / 0.6994 GB, free: 11.3 MB / 0.5295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003047/0.1705, allocations: 23.97 kB / 0.6995 GB, free: 11.28 MB / 0.5295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.98e-05/0.1705, allocations: 11.98 kB / 0.6995 GB, free: 11.27 MB / 0.5295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.881e-05/0.1705, allocations: 7.984 kB / 0.6995 GB, free: 11.26 MB / 0.5295 GB Notification: Performance of sorting global known variables: time 5.11e-05/0.1706, allocations: 83.28 kB / 0.6996 GB, free: 11.18 MB / 0.5295 GB Notification: Performance of sort global known variables: time 1.1e-07/0.1706, allocations: 4 kB / 0.6996 GB, free: 11.17 MB / 0.5295 GB Notification: Performance of remove unused functions: time 0.0003047/0.1709, allocations: 83.94 kB / 0.6996 GB, free: 11.09 MB / 0.5295 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 18 (Ttilde[1],Ttilde[2],Ttilde[3],Ttilde[4],Ttilde[5],Ttilde[6],Ttilde[7],Ttilde[8],Ttilde[9],Ttilde[10],Ttilde[11],Ttilde[12],Ttilde[13],Ttilde[14],Ttilde[15],Ttilde[16],Ttilde[17],Ttilde[18]) * 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 (18): * Single equations (assignments): 18 * 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 0.0001238/0.171, allocations: 104.8 kB / 0.6997 GB, free: 10.98 MB / 0.5295 GB Notification: Performance of simCode: created initialization part: time 0.000428/0.1714, allocations: 240 kB / 0.7 GB, free: 10.75 MB / 0.5295 GB Notification: Performance of simCode: created event and clocks part: time 1.794e-06/0.1714, allocations: 0 / 0.7 GB, free: 10.75 MB / 0.5295 GB Notification: Performance of simCode: created simulation system equations: time 0.0001663/0.1716, allocations: 103.9 kB / 0.7001 GB, free: 10.64 MB / 0.5295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003478/0.172, allocations: 44.17 kB / 0.7001 GB, free: 10.6 MB / 0.5295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001826/0.1738, allocations: 1.34 MB / 0.7014 GB, free: 9.234 MB / 0.5295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001299/0.1739, allocations: 135.6 kB / 0.7016 GB, free: 9.082 MB / 0.5295 GB Notification: Performance of simCode: alias equations: time 0.0002565/0.1742, allocations: 85.36 kB / 0.7016 GB, free: 9 MB / 0.5295 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 9.592e-05/0.1743, allocations: 15.44 kB / 0.7017 GB, free: 8.984 MB / 0.5295 GB Notification: Performance of SimCode: time 3.21e-07/0.1743, allocations: 8 kB / 0.7017 GB, free: 8.977 MB / 0.5295 GB Notification: Performance of Templates: time 0.006908/0.1812, allocations: 3.534 MB / 0.7051 GB, free: 5.543 MB / 0.5295 GB " [Timeout remaining time 300] make -j1 -f ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_FD_N_20.makefile [Timeout 300] (rm -f ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_FD_N_20.pipe ; mkfifo ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_FD_N_20.pipe ; head -c 1048576 < ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_FD_N_20.pipe >> ../files/ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_FD_N_20.sim & ./ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_FD_N_20 -abortSlowSimulation -alarm=300 -emit_protected -lv LOG_STATS > ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_FD_N_20.pipe 2>&1) [Timeout 300] diffSimulationResults("ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_FD_N_20_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_FD_N_20_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_FD_N_20.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "Error: Could not read variable der(T[2]) in file ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_FD_N_20_res.mat. Warning: Get data of variable der(T[2]) from file ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_FD_N_20_res.mat failed! Error: Could not read variable der(T[3]) in file ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_FD_N_20_res.mat. Warning: Get data of variable der(T[3]) from file ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_FD_N_20_res.mat failed! " [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 5.759455477818847]