Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_ScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_10.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 0.0009271/0.0009271, allocations: 76.41 kB / 22.21 MB, free: 2.285 MB / 18.57 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 0.0009022/0.0009022, allocations: 173.8 kB / 25.61 MB, free: 8.898 MB / 18.57 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 0.8802/0.8802, allocations: 177.1 MB / 206 MB, free: 4.5 MB / 186.7 MB " [Timeout remaining time 179] 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 0.6449/0.6449, allocations: 88.09 MB / 350.7 MB, free: 11.86 MB / 330.8 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.Advection.ScaledExperiments.SteamPipe_N_10,tolerance=1e-08,outputFormat="mat",numberOfIntervals=5000,variableFilter="E.[0-9,]+.|M.[0-9,]+.|der.E.[0-9,]+..|der.M.[0-9,]+..|der.h.[0-9,]+..|der.p.[0-9,]+..|der.rho.[0-9,]+..|h.[0-9,]+.|h_in.[0-9,]+.|h_out.[0-9,]+.|p.[0-9,]+.|rho.[0-9,]+.|state.[0-9,]+..T|state.[0-9,]+..d|state.[0-9,]+..h|state.[0-9,]+..p|time|w_in.[0-9,]+.|w_out.[0-9,]+.",fileNamePrefix="ScalableTestSuite_ScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_10") translateModel(ScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_10,tolerance=1e-08,outputFormat="mat",numberOfIntervals=5000,variableFilter="E.[0-9,]+.|M.[0-9,]+.|der.E.[0-9,]+..|der.M.[0-9,]+..|der.h.[0-9,]+..|der.p.[0-9,]+..|der.rho.[0-9,]+..|h.[0-9,]+.|h_in.[0-9,]+.|h_out.[0-9,]+.|p.[0-9,]+.|rho.[0-9,]+.|state.[0-9,]+..T|state.[0-9,]+..d|state.[0-9,]+..h|state.[0-9,]+..p|time|w_in.[0-9,]+.|w_out.[0-9,]+.",fileNamePrefix="ScalableTestSuite_ScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_10") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.532e-06/1.532e-06, allocations: 0 / 453 MB, free: 7.93 MB / 426.8 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.813e-05/1.967e-05, allocations: 6.312 kB / 453 MB, free: 7.922 MB / 426.8 MB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_10): time 0.01353/0.01355, allocations: 12.56 MB / 465.5 MB, free: 11.32 MB / 442.8 MB Notification: Performance of NFInst.instExpressions: time 0.005957/0.01951, allocations: 7.459 MB / 473 MB, free: 3.832 MB / 442.8 MB Notification: Performance of NFInst.updateImplicitVariability: time 5.76e-05/0.01957, allocations: 4 kB / 473 MB, free: 3.828 MB / 442.8 MB Notification: Performance of NFTyping.typeComponents: time 0.000189/0.01976, allocations: 39.69 kB / 473 MB, free: 3.789 MB / 442.8 MB Notification: Performance of NFTyping.typeBindings: time 0.005341/0.0251, allocations: 3.247 MB / 476.3 MB, free: 0.5312 MB / 442.8 MB Notification: Performance of NFTyping.typeClassSections: time 0.0004366/0.02553, allocations: 210.8 kB / 476.5 MB, free: 332 kB / 442.8 MB Notification: Performance of NFFlatten.flatten: time 0.0004102/0.02594, allocations: 0.6384 MB / 477.1 MB, free: 15.68 MB / 458.8 MB Notification: Performance of NFFlatten.resolveConnections: time 4.82e-05/0.02599, allocations: 16.59 kB / 477.1 MB, free: 15.66 MB / 458.8 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0002461/0.02624, allocations: 275.5 kB / 477.4 MB, free: 15.39 MB / 458.8 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0002266/0.02647, allocations: 235.5 kB / 477.6 MB, free: 15.16 MB / 458.8 MB Notification: Performance of NFPackage.collectConstants: time 3.399e-05/0.0265, allocations: 24 kB / 477.7 MB, free: 15.14 MB / 458.8 MB Notification: Performance of NFFlatten.collectFunctions: time 0.006329/0.03283, allocations: 5.767 MB / 483.4 MB, free: 9.367 MB / 458.8 MB Notification: Performance of NFScalarize.scalarize: time 0.0001165/0.03295, allocations: 179.5 kB / 483.6 MB, free: 9.191 MB / 458.8 MB Notification: Performance of NFVerifyModel.verify: time 0.0001436/0.03309, allocations: 195.6 kB / 483.8 MB, free: 9 MB / 458.8 MB Notification: Performance of NFConvertDAE.convert: time 0.004263/0.03735, allocations: 4.568 MB / 488.4 MB, free: 4.422 MB / 458.8 MB Notification: Performance of FrontEnd - DAE generated: time 4.288e-06/0.03736, allocations: 0 / 488.4 MB, free: 4.422 MB / 458.8 MB Notification: Performance of FrontEnd: time 1.192e-06/0.03736, allocations: 0 / 488.4 MB, free: 4.422 MB / 458.8 MB Notification: Performance of Transformations before backend: time 5.951e-06/0.03736, allocations: 3.938 kB / 488.4 MB, free: 4.418 MB / 458.8 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 146 * Number of variables: 146 Notification: Performance of Generate backend data structure: time 0.002334/0.0397, allocations: 1.461 MB / 489.8 MB, free: 2.918 MB / 458.8 MB Notification: Performance of prepare preOptimizeDAE: time 3.272e-05/0.03973, allocations: 12.03 kB / 489.8 MB, free: 2.906 MB / 458.8 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003566/0.04009, allocations: 168.4 kB / 490 MB, free: 2.742 MB / 458.8 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002305/0.04032, allocations: 255.8 kB / 490.3 MB, free: 2.465 MB / 458.8 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.036e-05/0.04035, allocations: 45.69 kB / 490.3 MB, free: 2.418 MB / 458.8 MB Notification: Performance of preOpt expandDerOperator (simulation): time 6.591e-05/0.04041, allocations: 64.31 kB / 490.4 MB, free: 2.355 MB / 458.8 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00083/0.04124, allocations: 0.721 MB / 491.1 MB, free: 1.578 MB / 458.8 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.306e-05/0.04126, allocations: 192 / 491.1 MB, free: 1.578 MB / 458.8 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.538e-05/0.04129, allocations: 31.94 kB / 491.1 MB, free: 1.547 MB / 458.8 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.138e-05/0.0413, allocations: 16 kB / 491.1 MB, free: 1.531 MB / 458.8 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006145/0.04192, allocations: 412.6 kB / 491.5 MB, free: 1.125 MB / 458.8 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001449/0.04337, allocations: 2.359 MB / 493.9 MB, free: 14.69 MB / 474.8 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0007077/0.04407, allocations: 0.6124 MB / 494.5 MB, free: 14.06 MB / 474.8 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001444/0.04422, allocations: 149.6 kB / 494.7 MB, free: 13.91 MB / 474.8 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0262/0.07042, allocations: 15.33 MB / 0.498 GB, free: 14.57 MB / 490.8 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.133e-05/0.07045, allocations: 42.05 kB / 0.4981 GB, free: 14.51 MB / 490.8 MB Notification: Performance of pre-optimization done (n=72): time 2.435e-06/0.07045, allocations: 0 / 0.4981 GB, free: 14.51 MB / 490.8 MB Notification: Performance of matching and sorting (n=102): time 0.005661/0.07612, allocations: 3.26 MB / 0.5013 GB, free: 11.21 MB / 490.8 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.718e-05/0.07614, allocations: 64.41 kB / 0.5013 GB, free: 11.13 MB / 490.8 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001085/0.07625, allocations: 237.6 kB / 0.5015 GB, free: 10.88 MB / 490.8 MB Notification: Performance of collectPreVariables (initialization): time 4.15e-05/0.07629, allocations: 49.7 kB / 0.5016 GB, free: 10.83 MB / 490.8 MB Notification: Performance of collectInitialEqns (initialization): time 7.684e-05/0.07637, allocations: 240.2 kB / 0.5018 GB, free: 10.59 MB / 490.8 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001978/0.07657, allocations: 412.6 kB / 0.5022 GB, free: 10.18 MB / 490.8 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001749/0.07674, allocations: 204.5 kB / 0.5024 GB, free: 9.969 MB / 490.8 MB Notification: Performance of setup shared object (initialization): time 0.0001321/0.07687, allocations: 0.5507 MB / 0.5029 GB, free: 9.406 MB / 490.8 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001714/0.07705, allocations: 158.5 kB / 0.5031 GB, free: 9.254 MB / 490.8 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002578/0.0773, allocations: 346.4 kB / 0.5034 GB, free: 8.867 MB / 490.8 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004732/0.07778, allocations: 0.5471 MB / 0.504 GB, free: 8.273 MB / 490.8 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.184e-06/0.07778, allocations: 0 / 0.504 GB, free: 8.273 MB / 490.8 MB Notification: Performance of matching and sorting (n=132) (initialization): time 0.000799/0.07858, allocations: 0.826 MB / 0.5048 GB, free: 7.398 MB / 490.8 MB Notification: Performance of prepare postOptimizeDAE: time 1.535e-05/0.07859, allocations: 11.94 kB / 0.5048 GB, free: 7.387 MB / 490.8 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.193e-06/0.0786, allocations: 4 kB / 0.5048 GB, free: 7.383 MB / 490.8 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.000595/0.0792, allocations: 264.6 kB / 0.505 GB, free: 7.078 MB / 490.8 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004062/0.0796, allocations: 211.9 kB / 0.5052 GB, free: 6.871 MB / 490.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2465/0.3261, allocations: 7.929 MB / 0.513 GB, free: 97.07 MB / 490.9 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004775/0.3266, allocations: 26.47 kB / 0.513 GB, free: 97.07 MB / 490.9 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.929e-05/0.3266, allocations: 37.36 kB / 0.513 GB, free: 97.07 MB / 490.9 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 10 (state[1].phase,state[2].phase,state[3].phase,state[4].phase,state[5].phase,state[6].phase,state[7].phase,state[8].phase,state[9].phase,state[10].phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (122): * Single equations (assignments): 112 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 10 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 10 systems {(1,1), (1,1), (1,1), (1,1), (1,1), (1,1), (1,1), (1,1), (1,1), (1,1)} Notification: Performance of prepare postOptimizeDAE: time 0.0002087/0.3268, allocations: 213.2 kB / 0.5132 GB, free: 96.91 MB / 490.9 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001098/0.3269, allocations: 76.03 kB / 0.5133 GB, free: 96.91 MB / 490.9 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001797/0.3287, allocations: 2.204 MB / 0.5155 GB, free: 96.52 MB / 490.9 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.217e-05/0.3287, allocations: 45.19 kB / 0.5155 GB, free: 96.52 MB / 490.9 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.295e-06/0.3287, allocations: 0 / 0.5155 GB, free: 96.52 MB / 490.9 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.444e-06/0.3287, allocations: 4.641 kB / 0.5155 GB, free: 96.52 MB / 490.9 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0006005/0.3293, allocations: 0.9049 MB / 0.5164 GB, free: 96.38 MB / 490.9 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.499e-06/0.3294, allocations: 3.438 kB / 0.5164 GB, free: 96.38 MB / 490.9 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003091/0.3297, allocations: 155.9 kB / 0.5166 GB, free: 96.38 MB / 490.9 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.000887/0.3306, allocations: 422.1 kB / 0.517 GB, free: 96.26 MB / 490.9 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.238e-05/0.3306, allocations: 42.16 kB / 0.517 GB, free: 96.26 MB / 490.9 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001085/0.3317, allocations: 7.94 MB / 0.5247 GB, free: 88.3 MB / 490.9 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.723e-06/0.3317, allocations: 5.531 kB / 0.5248 GB, free: 88.3 MB / 490.9 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001383/0.3331, allocations: 2.067 MB / 0.5268 GB, free: 87.79 MB / 490.9 MB Notification: Performance of postOpt removeConstants (simulation): time 6.006e-05/0.3331, allocations: 105.2 kB / 0.5269 GB, free: 87.74 MB / 490.9 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.208e-05/0.3332, allocations: 36.47 kB / 0.5269 GB, free: 87.74 MB / 490.9 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001631/0.3334, allocations: 18.44 kB / 0.5269 GB, free: 87.74 MB / 490.9 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.989e-05/0.3334, allocations: 74.36 kB / 0.527 GB, free: 87.74 MB / 490.9 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.099e-05/0.3335, allocations: 28.73 kB / 0.527 GB, free: 87.74 MB / 490.9 MB Notification: Performance of sorting global known variables: time 3.733e-05/0.3335, allocations: 153.9 kB / 0.5272 GB, free: 87.62 MB / 490.9 MB Notification: Performance of sort global known variables: time 6e-08/0.3335, allocations: 0 / 0.5272 GB, free: 87.62 MB / 490.9 MB Notification: Performance of remove unused functions: time 0.001902/0.3354, allocations: 1.001 MB / 0.5281 GB, free: 87.62 MB / 490.9 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 20 (p[1],p[2],p[3],p[4],p[5],p[6],p[7],p[8],p[9],p[10],h[1],h[2],h[3],h[4],h[5],h[6],h[7],h[8],h[9],h[10]) * Number of discrete variables: 20 ($cse1.phase,$cse1.region,$cse2.phase,$cse2.region,$cse3.phase,$cse3.region,$cse4.phase,$cse4.region,$cse5.phase,$cse5.region,$cse6.phase,$cse6.region,$cse7.phase,$cse7.region,$cse8.phase,$cse8.region,$cse9.phase,$cse9.region,$cse10.phase,$cse10.region) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (102): * Single equations (assignments): 82 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 10 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 10 systems {(1,1), (1,1), (1,1), (1,1), (1,1), (1,1), (1,1), (1,1), (1,1), (1,1)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002188/0.3376, allocations: 1.145 MB / 0.5293 GB, free: 87.54 MB / 490.9 MB Notification: Performance of simCode: created initialization part: time 0.000904/0.3385, allocations: 0.9113 MB / 0.5302 GB, free: 87.47 MB / 490.9 MB Notification: Performance of simCode: created event and clocks part: time 1.693e-06/0.3385, allocations: 1.375 kB / 0.5302 GB, free: 87.47 MB / 490.9 MB Notification: Performance of simCode: created simulation system equations: time 0.000716/0.3392, allocations: 0.7338 MB / 0.5309 GB, free: 87.43 MB / 490.9 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006131/0.3398, allocations: 222.6 kB / 0.5311 GB, free: 87.43 MB / 490.9 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002548/0.3424, allocations: 2.732 MB / 0.5338 GB, free: 86.37 MB / 490.9 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001599/0.3425, allocations: 267.5 kB / 0.534 GB, free: 86.29 MB / 490.9 MB Notification: Performance of simCode: alias equations: time 0.0003195/0.3429, allocations: 331.2 kB / 0.5343 GB, free: 86.28 MB / 490.9 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000312/0.3432, allocations: 253.1 kB / 0.5346 GB, free: 86.21 MB / 490.9 MB Notification: Performance of SimCode: time 6.91e-07/0.3432, allocations: 1.281 kB / 0.5346 GB, free: 86.21 MB / 490.9 MB Notification: Performance of Templates: time 0.03865/0.3818, allocations: 49.06 MB / 0.5825 GB, free: 55 MB / 490.9 MB " [Timeout remaining time 300] make -j1 -f ScalableTestSuite_ScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_10.makefile [Timeout 300] (rm -f ScalableTestSuite_ScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_10.pipe ; mkfifo ScalableTestSuite_ScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_10.pipe ; head -c 1048576 < ScalableTestSuite_ScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_10.pipe >> ../files/ScalableTestSuite_ScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_10.sim & ./ScalableTestSuite_ScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_10 -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > ScalableTestSuite_ScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_10.pipe 2>&1) [Timeout 240] diffSimulationResults("ScalableTestSuite_ScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_10_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_10_res.mat","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 6.094911827240139]