Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_ScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_20_M_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 0.001638/0.001638, 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 0.001988/0.001988, allocations: 211.7 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 1.326/1.326, allocations: 230.6 MB / 257.5 MB, free: 7.805 MB / 206.1 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 0.8941/0.8941, 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: "" <> buildModelFMU(ScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_20_M_20,fileNamePrefix="ScalableTestSuite_ScalableTestSuite_Electrical_DistributionSystemDC_ScaledExperiments_DistributionSystemModelicaIndividual_N_20_M_20",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_20_M_20,fileNamePrefix="ScalableTestSuite_ScalableTestSuite_Electrical_DistributionSystemDC_ScaledExperiments_DistributionSystemModelicaIndividual_N_20_M_20",fmuType="me",version="2.0",platforms={"static"}) [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 0.001976/0.001976, allocations: 62.41 kB / 0.6081 GB, free: 9.312 MB / 446.3 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1537/0.1557, allocations: 85.87 MB / 0.6919 GB, free: 3.227 MB / 0.5139 GB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_20_M_20): time 0.6752/0.8309, allocations: 146.1 MB / 0.8346 GB, free: 8.676 MB / 0.6079 GB Notification: Performance of NFInst.instExpressions: time 0.09685/0.9277, allocations: 36.37 MB / 0.8701 GB, free: 7.703 MB / 0.6392 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.03956/0.9673, allocations: 0.8976 MB / 0.871 GB, free: 6.801 MB / 0.6392 GB Notification: Performance of NFTyping.typeComponents: time 0.02659/0.9939, allocations: 6.464 MB / 0.8773 GB, free: 280 kB / 0.6392 GB Notification: Performance of NFTyping.typeBindings: time 0.05519/1.049, allocations: 11.53 MB / 0.8885 GB, free: 4.641 MB / 0.6548 GB Notification: Performance of NFTyping.typeClassSections: time 0.03337/1.082, allocations: 9.592 MB / 0.8979 GB, free: 11.03 MB / 0.6704 GB Notification: Performance of NFFlatten.flatten: time 0.07631/1.159, allocations: 46.75 MB / 0.9436 GB, free: 12.05 MB / 0.7173 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02506/1.184, allocations: 8.392 MB / 0.9517 GB, free: 3.551 MB / 0.7173 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03542/1.219, allocations: 16.61 MB / 0.968 GB, free: 2.887 MB / 0.7329 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02993/1.249, allocations: 15.76 MB / 0.9834 GB, free: 3.051 MB / 0.7485 GB Notification: Performance of NFPackage.collectConstants: time 0.01676/1.266, allocations: 3.602 MB / 0.9869 GB, free: 15.45 MB / 0.7642 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01647/1.282, allocations: 3.603 MB / 0.9904 GB, free: 11.84 MB / 0.7642 GB Notification: Performance of NFScalarize.scalarize: time 0.01369/1.296, allocations: 8.228 MB / 0.9984 GB, free: 3.59 MB / 0.7642 GB Notification: Performance of NFVerifyModel.verify: time 0.03594/1.332, allocations: 16.63 MB / 1.015 GB, free: 2.883 MB / 0.7798 GB Notification: Performance of NFConvertDAE.convert: time 0.07389/1.406, allocations: 43.74 MB / 1.057 GB, free: 6.961 MB / 0.8267 GB Notification: Performance of FrontEnd - DAE generated: time 7.895e-06/1.406, allocations: 3.938 kB / 1.057 GB, free: 6.957 MB / 0.8267 GB Notification: Performance of FrontEnd: time 2.114e-06/1.406, allocations: 4 kB / 1.057 GB, free: 6.953 MB / 0.8267 GB Notification: Performance of Transformations before backend: time 0.00205/1.408, allocations: 0 / 1.057 GB, free: 6.953 MB / 0.8267 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 8189 * Number of variables: 8189 Notification: Performance of Generate backend data structure: time 0.4001/1.808, allocations: 37.55 MB / 1.094 GB, free: 269.8 MB / 0.8423 GB Notification: Performance of prepare preOptimizeDAE: time 5.149e-05/1.808, allocations: 12.47 kB / 1.094 GB, free: 269.8 MB / 0.8423 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.01321/1.821, allocations: 4.132 MB / 1.098 GB, free: 267.6 MB / 0.8423 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01515/1.836, allocations: 4.197 MB / 1.102 GB, free: 265.5 MB / 0.8423 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03925/1.876, allocations: 12.8 MB / 1.115 GB, free: 260.2 MB / 0.8423 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002465/1.878, allocations: 2.312 MB / 1.117 GB, free: 259.1 MB / 0.8423 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.007106/1.885, allocations: 3.001 MB / 1.12 GB, free: 258.1 MB / 0.8423 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.07026/1.956, allocations: 45.85 MB / 1.165 GB, free: 213.7 MB / 0.8423 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.001475/1.957, allocations: 4.562 kB / 1.165 GB, free: 213.7 MB / 0.8423 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.007506/1.965, allocations: 1.399 MB / 1.166 GB, free: 212.3 MB / 0.8423 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004279/1.965, allocations: 0.7507 MB / 1.167 GB, free: 211.6 MB / 0.8423 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.05337/2.018, allocations: 21.37 MB / 1.188 GB, free: 190.2 MB / 0.8423 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.2202/2.239, allocations: 83.42 MB / 1.269 GB, free: 106.5 MB / 0.8423 GB Notification: Performance of preOpt comSubExp (simulation): time 0.03/2.269, allocations: 25.57 MB / 1.294 GB, free: 81.09 MB / 0.8423 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01462/2.283, allocations: 8.979 MB / 1.303 GB, free: 72.09 MB / 0.8423 GB Notification: Performance of preOpt evalFunc (simulation): time 0.00138/2.285, allocations: 251.2 kB / 1.303 GB, free: 71.84 MB / 0.8423 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004539/2.285, allocations: 496.2 kB / 1.304 GB, free: 71.35 MB / 0.8423 GB Notification: Performance of pre-optimization done (n=2460): time 7.96e-05/2.285, allocations: 3.938 kB / 1.304 GB, free: 71.34 MB / 0.8423 GB Notification: Performance of matching and sorting (n=2460): time 0.06217/2.347, allocations: 30.96 MB / 1.334 GB, free: 40.37 MB / 0.8423 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002085/2.347, allocations: 303.5 kB / 1.334 GB, free: 40.06 MB / 0.8423 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03467/2.382, allocations: 20.17 MB / 1.354 GB, free: 20.12 MB / 0.8423 GB Notification: Performance of collectPreVariables (initialization): time 0.003169/2.385, allocations: 0.5485 MB / 1.354 GB, free: 19.56 MB / 0.8423 GB Notification: Performance of collectInitialEqns (initialization): time 0.0087/2.394, allocations: 14.99 MB / 1.369 GB, free: 4.578 MB / 0.8423 GB Notification: Performance of collectInitialBindings (initialization): time 0.007539/2.402, allocations: 8.58 MB / 1.377 GB, free: 12.11 MB / 0.8579 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01553/2.417, allocations: 4.378 MB / 1.382 GB, free: 7.715 MB / 0.8579 GB Notification: Performance of setup shared object (initialization): time 0.0001206/2.417, allocations: 301.1 kB / 1.382 GB, free: 7.418 MB / 0.8579 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01716/2.434, allocations: 7.374 MB / 1.389 GB, free: 36 kB / 0.8579 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02212/2.456, allocations: 11.46 MB / 1.4 GB, free: 3.359 MB / 0.8735 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.4542/2.911, allocations: 19.25 MB / 1.419 GB, free: 274.9 MB / 0.8892 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001852/2.911, allocations: 25.91 kB / 1.419 GB, free: 274.9 MB / 0.8892 GB Notification: Performance of matching and sorting (n=3681) (initialization): time 0.07622/2.987, allocations: 32.98 MB / 1.451 GB, free: 268.9 MB / 0.8892 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001162/2.987, allocations: 47.31 kB / 1.451 GB, free: 268.8 MB / 0.8892 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002378/2.987, allocations: 86.88 kB / 1.451 GB, free: 268.8 MB / 0.8892 GB Notification: Tearing is skipped for strong component 1 because system size of 1639 exceeds maximum system size for tearing of linear systems (200). To adjust the maximum system size for tearing use --maxSizeLinearTearing=. Notification: Performance of postOpt tearingSystem (initialization): time 0.0002966/2.988, allocations: 168.2 kB / 1.452 GB, free: 268.8 MB / 0.8892 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0135/3.001, allocations: 3.167 MB / 1.455 GB, free: 268.5 MB / 0.8892 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0004379/3.002, allocations: 223 kB / 1.455 GB, free: 268.5 MB / 0.8892 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02895/3.031, allocations: 2.836 MB / 1.458 GB, free: 268 MB / 0.8892 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004514/3.035, allocations: 0.9155 MB / 1.459 GB, free: 267.8 MB / 0.8892 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 402 * 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 (2043): * Single equations (assignments): 2042 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * 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): 1 system {(1639,0.2%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.01588/3.051, allocations: 3.432 MB / 1.462 GB, free: 265.6 MB / 0.8892 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01022/3.061, allocations: 2.952 MB / 1.465 GB, free: 264.4 MB / 0.8892 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006611/3.068, allocations: 2.742 MB / 1.467 GB, free: 262.5 MB / 0.8892 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001639/3.068, allocations: 233.5 kB / 1.468 GB, free: 262.5 MB / 0.8892 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0006403/3.069, allocations: 233.8 kB / 1.468 GB, free: 262.5 MB / 0.8892 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0004113/3.069, allocations: 115 kB / 1.468 GB, free: 262.5 MB / 0.8892 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04492/3.114, allocations: 17.82 MB / 1.485 GB, free: 255.7 MB / 0.8892 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0002054/3.114, allocations: 3.312 kB / 1.485 GB, free: 255.7 MB / 0.8892 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004909/3.119, allocations: 1.224 MB / 1.487 GB, free: 255.6 MB / 0.8892 GB Notification: Tearing is skipped for strong component 2 because system size of 1639 exceeds maximum system size for tearing of linear systems (200). To adjust the maximum system size for tearing use --maxSizeLinearTearing=. Notification: Performance of postOpt tearingSystem (simulation): time 0.0001209/3.119, allocations: 24.81 kB / 1.487 GB, free: 255.6 MB / 0.8892 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002697/3.122, allocations: 386.7 kB / 1.487 GB, free: 255.3 MB / 0.8892 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8e-05/3.122, allocations: 31.25 kB / 1.487 GB, free: 255.3 MB / 0.8892 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.903e-06/3.122, allocations: 0 / 1.487 GB, free: 255.3 MB / 0.8892 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0607/3.183, allocations: 26.4 MB / 1.513 GB, free: 237.8 MB / 0.8892 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01159/3.194, allocations: 3.05 MB / 1.516 GB, free: 235.3 MB / 0.8892 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.009947/3.204, allocations: 392 kB / 1.516 GB, free: 235 MB / 0.8892 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02889/3.233, allocations: 2.962 MB / 1.519 GB, free: 232.5 MB / 0.8892 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005257/3.238, allocations: 2.636 MB / 1.522 GB, free: 231.5 MB / 0.8892 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.004227/3.243, allocations: 0.7078 MB / 1.522 GB, free: 230.8 MB / 0.8892 GB Notification: Performance of sorting global known variables: time 0.02724/3.27, allocations: 13.03 MB / 1.535 GB, free: 219 MB / 0.8892 GB Notification: Performance of sort global known variables: time 5.01e-07/3.27, allocations: 0 / 1.535 GB, free: 219 MB / 0.8892 GB Notification: Performance of remove unused functions: time 0.02827/3.298, allocations: 8.849 MB / 1.544 GB, free: 210.7 MB / 0.8892 GB 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 (822): * Single equations (assignments): 821 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * 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): 1 system {(1639,0.2%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.04717/3.345, allocations: 27.92 MB / 1.571 GB, free: 182.6 MB / 0.8892 GB Notification: Performance of simCode: created initialization part: time 0.04398/3.389, allocations: 20.18 MB / 1.591 GB, free: 162.4 MB / 0.8892 GB Notification: Performance of simCode: created event and clocks part: time 5.262e-05/3.389, allocations: 58.42 kB / 1.591 GB, free: 162.4 MB / 0.8892 GB Notification: Performance of simCode: created simulation system equations: time 0.02172/3.411, allocations: 9.913 MB / 1.6 GB, free: 152.4 MB / 0.8892 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04485/3.456, allocations: 5.948 MB / 1.606 GB, free: 146.5 MB / 0.8892 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.8114/4.267, allocations: 233.3 MB / 1.834 GB, free: 218.5 MB / 0.9048 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01335/4.281, allocations: 11.04 MB / 1.845 GB, free: 210.8 MB / 0.9048 GB Notification: Performance of simCode: alias equations: time 0.01478/4.295, allocations: 2.681 MB / 1.847 GB, free: 208.7 MB / 0.9048 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01623/4.312, allocations: 14.09 MB / 1.861 GB, free: 195.5 MB / 0.9048 GB Notification: Performance of SimCode: time 1.924e-06/4.312, allocations: 4 kB / 1.861 GB, free: 195.5 MB / 0.9048 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.137/5.449, allocations: 0.5699 GB / 2.431 GB, free: 70.07 MB / 0.9673 GB Notification: Performance of buildModelFMU: Generate platform static: time 107/112.5, allocations: 8.062 kB / 2.431 GB, free: 70.07 MB / 0.9673 GB " [Timeout remaining time 187] (rm -f ScalableTestSuite_ScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_20_M_20.pipe ; mkfifo ScalableTestSuite_ScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_20_M_20.pipe ; head -c 1048576 < ScalableTestSuite_ScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_20_M_20.pipe >> ../files/ScalableTestSuite_ScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_20_M_20.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ScalableTestSuite_ScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_20_M_20_res.mat --tempDir=temp_ScalableTestSuite_ScalableTestSuite_Electrical_DistributionSystemDC_ScaledExperiments_DistributionSystemModelicaIndividual_N_20_M_20_fmu --startTime=0 --stopTime=1 --stepSize=0.001 --timeout=300 --tolerance=1e-06 ScalableTestSuite_ScalableTestSuite_Electrical_DistributionSystemDC_ScaledExperiments_DistributionSystemModelicaIndividual_N_20_M_20.fmu > ScalableTestSuite_ScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_20_M_20.pipe 2>&1) [Timeout 315.0] diffSimulationResults("ScalableTestSuite_ScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_20_M_20_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_20_M_20_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ScalableTestSuite_ScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_20_M_20.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 299] Reference file matches [Calling sys.exit(0), Time elapsed: 156.3628581832163]