Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC.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 0.001735/0.001735, allocations: 111.7 kB / 19.69 MB, free: 2.188 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 0.002229/0.002229, allocations: 217.2 kB / 23 MB, free: 5.004 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.424/1.424, allocations: 207.6 MB / 233.8 MB, free: 10 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.2251/0.2251, allocations: 44.24 MB / 330.3 MB, free: 9.523 MB / 270.1 MB " [Timeout remaining time 180] 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 4.1.0 (/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: "" <> buildModelFMU(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC,fileNamePrefix="ModelicaTest_3_2_3_ModelicaTest_Fluid_Dissipation_Verifications_HeatTransfer_HeatExchanger_kc_flatTube_KC",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC,fileNamePrefix="ModelicaTest_3_2_3_ModelicaTest_Fluid_Dissipation_Verifications_HeatTransfer_HeatExchanger_kc_flatTube_KC",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Modelica requested package Complex of version 3.2.3. Complex 4.1.0 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 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002212/0.002212, allocations: 73.5 kB / 467.5 MB, free: 4.484 MB / 334.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1134/0.1156, allocations: 61.04 MB / 0.5162 GB, free: 7.305 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC): time 0.003581/0.1192, allocations: 2.226 MB / 0.5184 GB, free: 5.059 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.001654/0.1208, allocations: 1.11 MB / 0.5194 GB, free: 3.941 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 8.246e-05/0.1209, allocations: 4 kB / 0.5194 GB, free: 3.938 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0002778/0.1212, allocations: 79.45 kB / 0.5195 GB, free: 3.859 MB / 398.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0002838/0.1215, allocations: 99.25 kB / 0.5196 GB, free: 3.762 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002856/0.1218, allocations: 115.5 kB / 0.5197 GB, free: 3.648 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 0.0002177/0.122, allocations: 174.9 kB / 0.5199 GB, free: 3.477 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 5.504e-05/0.122, allocations: 20.52 kB / 0.5199 GB, free: 3.453 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0001321/0.1222, allocations: 79.52 kB / 0.52 GB, free: 3.375 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001555/0.1223, allocations: 83.5 kB / 0.5201 GB, free: 3.293 MB / 398.1 MB Notification: Performance of NFPackage.collectConstants: time 1.984e-05/0.1224, allocations: 8 kB / 0.5201 GB, free: 3.285 MB / 398.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.000417/0.1228, allocations: 259.6 kB / 0.5203 GB, free: 3.031 MB / 398.1 MB Notification: Performance of NFScalarize.scalarize: time 5.479e-05/0.1228, allocations: 31.78 kB / 0.5203 GB, free: 3 MB / 398.1 MB Notification: Performance of NFVerifyModel.verify: time 8.809e-05/0.1229, allocations: 79.42 kB / 0.5204 GB, free: 2.922 MB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0004504/0.1234, allocations: 338.5 kB / 0.5207 GB, free: 2.59 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.451e-06/0.1234, allocations: 0 / 0.5207 GB, free: 2.59 MB / 398.1 MB Notification: Performance of FrontEnd: time 1.533e-06/0.1234, allocations: 0 / 0.5207 GB, free: 2.59 MB / 398.1 MB Notification: Performance of Transformations before backend: time 5.45e-06/0.1234, allocations: 0 / 0.5207 GB, free: 2.59 MB / 398.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 52 * Number of variables: 52 Notification: Performance of Generate backend data structure: time 0.0006259/0.124, allocations: 433.5 kB / 0.5212 GB, free: 2.137 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.618e-05/0.124, allocations: 8.031 kB / 0.5212 GB, free: 2.129 MB / 398.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 5.738e-05/0.1241, allocations: 54.73 kB / 0.5212 GB, free: 2.066 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.789e-05/0.1241, allocations: 28.78 kB / 0.5212 GB, free: 2.039 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002077/0.1244, allocations: 166 kB / 0.5214 GB, free: 1.852 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.614e-05/0.1244, allocations: 16.75 kB / 0.5214 GB, free: 1.836 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 3.287e-05/0.1244, allocations: 23.94 kB / 0.5214 GB, free: 1.812 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004114/0.1248, allocations: 231.2 kB / 0.5217 GB, free: 1.578 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.066e-05/0.1248, allocations: 4 kB / 0.5217 GB, free: 1.574 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.542e-05/0.1248, allocations: 4 kB / 0.5217 GB, free: 1.57 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.274e-06/0.1248, allocations: 4 kB / 0.5217 GB, free: 1.566 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004559/0.1253, allocations: 257.6 kB / 0.5219 GB, free: 1.312 MB / 398.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001014/0.1263, allocations: 0.5967 MB / 0.5225 GB, free: 0.6758 MB / 398.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0002723/0.1266, allocations: 94.5 kB / 0.5226 GB, free: 0.5742 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001239/0.1267, allocations: 44.98 kB / 0.5226 GB, free: 0.5273 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 2.593e-05/0.1267, allocations: 7.938 kB / 0.5226 GB, free: 0.5195 MB / 398.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.378e-05/0.1268, allocations: 30.56 kB / 0.5227 GB, free: 492 kB / 398.1 MB Notification: Performance of pre-optimization done (n=9): time 1.102e-06/0.1268, allocations: 0 / 0.5227 GB, free: 492 kB / 398.1 MB Notification: Performance of matching and sorting (n=9): time 0.0004984/0.1273, allocations: 169.4 kB / 0.5228 GB, free: 316 kB / 398.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.207e-05/0.1273, allocations: 55.41 kB / 0.5229 GB, free: 248 kB / 398.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002849/0.1276, allocations: 268.3 kB / 0.5231 GB, free: 15.97 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 2.002e-05/0.1276, allocations: 29.7 kB / 0.5232 GB, free: 15.93 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001293/0.1277, allocations: 167.7 kB / 0.5233 GB, free: 15.77 MB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 3.652e-05/0.1278, allocations: 39.64 kB / 0.5234 GB, free: 15.73 MB / 414.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 8.36e-05/0.1279, allocations: 49.66 kB / 0.5234 GB, free: 15.68 MB / 414.1 MB Notification: Performance of setup shared object (initialization): time 0.0001619/0.128, allocations: 334.8 kB / 0.5237 GB, free: 15.34 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001468/0.1282, allocations: 51.91 kB / 0.5238 GB, free: 15.29 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000218/0.1284, allocations: 144.8 kB / 0.5239 GB, free: 15.1 MB / 414.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003753/0.1288, allocations: 216.6 kB / 0.5241 GB, free: 14.84 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.568e-06/0.1288, allocations: 4 kB / 0.5241 GB, free: 14.84 MB / 414.1 MB Notification: Performance of matching and sorting (n=25) (initialization): time 0.0004818/0.1292, allocations: 241.1 kB / 0.5244 GB, free: 14.6 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.713e-05/0.1293, allocations: 4 kB / 0.5244 GB, free: 14.59 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.654e-06/0.1293, allocations: 4 kB / 0.5244 GB, free: 14.59 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.667e-05/0.1293, allocations: 4.438 kB / 0.5244 GB, free: 14.59 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003997/0.1297, allocations: 87.89 kB / 0.5245 GB, free: 14.5 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008485/0.1305, allocations: 1.223 MB / 0.5257 GB, free: 13.23 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002006/0.1307, allocations: 39.72 kB / 0.5257 GB, free: 13.19 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.057e-05/0.1308, allocations: 12.19 kB / 0.5257 GB, free: 13.18 MB / 414.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 15 * Number of states: 0 () * Number of discrete variables: 2 (m_flow_IN_con_2.geometry,m_flow_IN_con_1.geometry) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (25): * Single equations (assignments): 23 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * 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): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0001456/0.1309, allocations: 141.6 kB / 0.5258 GB, free: 13.03 MB / 414.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.855e-05/0.1309, allocations: 23.86 kB / 0.5259 GB, free: 13.01 MB / 414.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004517/0.1314, allocations: 167.7 kB / 0.526 GB, free: 12.84 MB / 414.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.92e-06/0.1314, allocations: 7.938 kB / 0.526 GB, free: 12.83 MB / 414.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.296e-06/0.1314, allocations: 0 / 0.526 GB, free: 12.83 MB / 414.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.955e-06/0.1314, allocations: 0 / 0.526 GB, free: 12.83 MB / 414.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0006548/0.1321, allocations: 423.1 kB / 0.5264 GB, free: 12.36 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.532e-06/0.1321, allocations: 0 / 0.5264 GB, free: 12.36 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002515/0.1323, allocations: 60.03 kB / 0.5265 GB, free: 12.3 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 2.445e-06/0.1323, allocations: 0 / 0.5265 GB, free: 12.3 MB / 414.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.383e-05/0.1323, allocations: 4.094 kB / 0.5265 GB, free: 12.3 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008032/0.1331, allocations: 1.219 MB / 0.5277 GB, free: 11.03 MB / 414.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.044e-06/0.1331, allocations: 4.062 kB / 0.5277 GB, free: 11.03 MB / 414.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004117/0.1336, allocations: 245 kB / 0.5279 GB, free: 10.77 MB / 414.1 MB Notification: Performance of postOpt removeConstants (simulation): time 4.354e-05/0.1336, allocations: 27.78 kB / 0.528 GB, free: 10.74 MB / 414.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.243e-05/0.1336, allocations: 4 kB / 0.528 GB, free: 10.73 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001604/0.1338, allocations: 11.98 kB / 0.528 GB, free: 10.72 MB / 414.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.116e-05/0.1338, allocations: 11.98 kB / 0.528 GB, free: 10.71 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.023e-05/0.1339, allocations: 7.938 kB / 0.528 GB, free: 10.7 MB / 414.1 MB Notification: Performance of sorting global known variables: time 0.0001772/0.134, allocations: 187.1 kB / 0.5282 GB, free: 10.52 MB / 414.1 MB Notification: Performance of sort global known variables: time 7e-08/0.134, allocations: 0 / 0.5282 GB, free: 10.52 MB / 414.1 MB Notification: Performance of remove unused functions: time 0.00039/0.1344, allocations: 63.94 kB / 0.5282 GB, free: 10.46 MB / 414.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * 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 (9): * Single equations (assignments): 7 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * 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): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0008526/0.1353, allocations: 0.8231 MB / 0.529 GB, free: 9.602 MB / 414.1 MB Notification: Performance of simCode: created initialization part: time 0.0005538/0.1358, allocations: 168.3 kB / 0.5292 GB, free: 9.438 MB / 414.1 MB Notification: Performance of simCode: created event and clocks part: time 4.047e-06/0.1358, allocations: 4.25 kB / 0.5292 GB, free: 9.434 MB / 414.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0002789/0.1361, allocations: 75.95 kB / 0.5293 GB, free: 9.359 MB / 414.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003774/0.1365, allocations: 24.98 kB / 0.5293 GB, free: 9.332 MB / 414.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003294/0.1398, allocations: 2.567 MB / 0.5318 GB, free: 6.586 MB / 414.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000384/0.1402, allocations: 0.7401 MB / 0.5325 GB, free: 5.82 MB / 414.1 MB Notification: Performance of simCode: alias equations: time 7.026e-05/0.1402, allocations: 17.95 kB / 0.5325 GB, free: 5.805 MB / 414.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001067/0.1403, allocations: 59.41 kB / 0.5326 GB, free: 5.746 MB / 414.1 MB Notification: Performance of SimCode: time 6.91e-07/0.1403, allocations: 4 kB / 0.5326 GB, free: 5.742 MB / 414.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.2262/0.3665, allocations: 6.278 MB / 0.5387 GB, free: 28.58 MB / 414.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 12.48/12.85, allocations: 3.625 kB / 0.5387 GB, free: 28.58 MB / 414.1 MB " [Timeout remaining time 647] (rm -f ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC_res.mat --tempDir=temp_ModelicaTest_3_2_3_ModelicaTest_Fluid_Dissipation_Verifications_HeatTransfer_HeatExchanger_kc_flatTube_KC_fmu --startTime=0 --stopTime=1.01 --stepSize=0.000201879 --timeout=50 --tolerance=1e-06 ModelicaTest_3_2_3_ModelicaTest_Fluid_Dissipation_Verifications_HeatTransfer_HeatExchanger_kc_flatTube_KC.fmu > ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC.pipe 2>&1) [Timeout 52.5] diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/Fluid/Dissipation/Verifications/HeatTransfer/HeatExchanger/kc_flatTube_KC/kc_flatTube_KC.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_flatTube_KC.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 15.821842119796202]