Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall.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 0.001527/0.001527, allocations: 112.2 kB / 21.19 MB, free: 0.7578 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 0.001614/0.001614, allocations: 209.8 kB / 24.5 MB, free: 4.133 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 1.434/1.434, allocations: 230.6 MB / 258.3 MB, free: 8.023 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo): time 0.2215/0.2215, allocations: 46.93 MB / 361.6 MB, free: 4.277 MB / 286.1 MB " [Timeout remaining time 180] Using package ModelicaTest with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/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(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall,tolerance=1e-07,outputFormat="mat",numberOfIntervals=5004,variableFilter="time|cp.1.|cp.2.|cp.3.|eta.1.|eta.2.|eta.3.|lambda.1.|lambda.2.|lambda.3.|rho.1.|rho.2.|rho.3.|m_flow.1.|m_flow.2.|m_flow.3.|Re_1.1.|Re_1.2.|Re_1.3.|Nu_1.1.|Nu_1.2.|Nu_1.3.|Nu_2.1.|Nu_2.2.|Nu_2.3.|Nu_3.1.|Nu_3.2.|Nu_3.3.|frac_dhydTodcoil.1.|frac_dhydTodcoil.2.|frac_dhydTodcoil.3.|d_coil.1.|d_coil.2.|d_coil.3.|d_w.1.|d_w.2.|d_w.3.|n_nt.1.|n_nt.2.|n_nt.3.|Re|Pr.1.|Pr.2.|Pr.3.|input_mflow_0.y|input_mflow_1.y|input_mflow_2.y",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall") translateModel(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall,tolerance=1e-07,outputFormat="mat",numberOfIntervals=5004,variableFilter="time|cp.1.|cp.2.|cp.3.|eta.1.|eta.2.|eta.3.|lambda.1.|lambda.2.|lambda.3.|rho.1.|rho.2.|rho.3.|m_flow.1.|m_flow.2.|m_flow.3.|Re_1.1.|Re_1.2.|Re_1.3.|Nu_1.1.|Nu_1.2.|Nu_1.3.|Nu_2.1.|Nu_2.2.|Nu_2.3.|Nu_3.1.|Nu_3.2.|Nu_3.3.|frac_dhydTodcoil.1.|frac_dhydTodcoil.2.|frac_dhydTodcoil.3.|d_coil.1.|d_coil.2.|d_coil.3.|d_w.1.|d_w.2.|d_w.3.|n_nt.1.|n_nt.2.|n_nt.3.|Re|Pr.1.|Pr.2.|Pr.3.|input_mflow_0.y|input_mflow_1.y|input_mflow_2.y",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001866/0.001866, allocations: 67.84 kB / 0.4974 GB, free: 7.359 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3203/0.3222, allocations: 66.02 MB / 0.5619 GB, free: 4.426 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall): time 0.003511/0.3257, allocations: 2.167 MB / 0.564 GB, free: 2.246 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.003256/0.3289, allocations: 2.176 MB / 0.5661 GB, free: 60 kB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001301/0.3291, allocations: 4 kB / 0.5661 GB, free: 56 kB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.000316/0.3294, allocations: 67.69 kB / 0.5662 GB, free: 15.98 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0003266/0.3297, allocations: 111.3 kB / 0.5663 GB, free: 15.88 MB / 414.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001211/0.3309, allocations: 446.2 kB / 0.5667 GB, free: 15.44 MB / 414.1 MB Notification: Performance of NFFlatten.flatten: time 0.0006117/0.3315, allocations: 457.8 kB / 0.5672 GB, free: 14.99 MB / 414.1 MB Notification: Performance of NFFlatten.resolveConnections: time 7.101e-05/0.3316, allocations: 20.91 kB / 0.5672 GB, free: 14.97 MB / 414.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0002955/0.3319, allocations: 175.1 kB / 0.5674 GB, free: 14.8 MB / 414.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0002784/0.3322, allocations: 191.1 kB / 0.5675 GB, free: 14.61 MB / 414.1 MB Notification: Performance of NFPackage.collectConstants: time 3.872e-05/0.3322, allocations: 12 kB / 0.5676 GB, free: 14.6 MB / 414.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001042/0.3333, allocations: 0.6279 MB / 0.5682 GB, free: 13.97 MB / 414.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001727/0.3334, allocations: 119.4 kB / 0.5683 GB, free: 13.85 MB / 414.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0001862/0.3336, allocations: 174.8 kB / 0.5685 GB, free: 13.68 MB / 414.1 MB Notification: Performance of NFConvertDAE.convert: time 0.001055/0.3347, allocations: 0.7261 MB / 0.5692 GB, free: 12.96 MB / 414.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.387e-06/0.3347, allocations: 0 / 0.5692 GB, free: 12.96 MB / 414.1 MB Notification: Performance of FrontEnd: time 1.913e-06/0.3347, allocations: 0 / 0.5692 GB, free: 12.96 MB / 414.1 MB Notification: Performance of Transformations before backend: time 8.185e-06/0.3347, allocations: 0 / 0.5692 GB, free: 12.96 MB / 414.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 104 * Number of variables: 104 Notification: Performance of Generate backend data structure: time 0.001371/0.3361, allocations: 0.7151 MB / 0.5699 GB, free: 12.21 MB / 414.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.076e-05/0.3361, allocations: 12.03 kB / 0.5699 GB, free: 12.2 MB / 414.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003852/0.3365, allocations: 72.62 kB / 0.5699 GB, free: 12.12 MB / 414.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000455/0.3369, allocations: 270.9 kB / 0.5702 GB, free: 11.83 MB / 414.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.915e-05/0.337, allocations: 25.38 kB / 0.5702 GB, free: 11.81 MB / 414.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 5.134e-05/0.337, allocations: 40.38 kB / 0.5703 GB, free: 11.77 MB / 414.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009464/0.338, allocations: 0.5703 MB / 0.5708 GB, free: 11.18 MB / 414.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.648e-05/0.338, allocations: 3.938 kB / 0.5708 GB, free: 11.18 MB / 414.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.008e-05/0.338, allocations: 20 kB / 0.5708 GB, free: 11.16 MB / 414.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.643e-05/0.3381, allocations: 20.98 kB / 0.5709 GB, free: 11.14 MB / 414.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008457/0.3389, allocations: 427.6 kB / 0.5713 GB, free: 10.72 MB / 414.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00203/0.341, allocations: 1.351 MB / 0.5726 GB, free: 9.312 MB / 414.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.000528/0.3415, allocations: 267.5 kB / 0.5728 GB, free: 9.023 MB / 414.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003031/0.3418, allocations: 126.5 kB / 0.573 GB, free: 8.891 MB / 414.1 MB Notification: Performance of preOpt evalFunc (simulation): time 5.048e-05/0.3418, allocations: 15.98 kB / 0.573 GB, free: 8.875 MB / 414.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.928e-05/0.3419, allocations: 34.5 kB / 0.573 GB, free: 8.832 MB / 414.1 MB Notification: Performance of pre-optimization done (n=17): time 1.984e-06/0.3419, allocations: 4 kB / 0.573 GB, free: 8.828 MB / 414.1 MB Notification: Performance of matching and sorting (n=17): time 0.001186/0.3431, allocations: 464 kB / 0.5735 GB, free: 8.371 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 7.286e-05/0.3431, allocations: 103.1 kB / 0.5736 GB, free: 8.246 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006679/0.3438, allocations: 0.5526 MB / 0.5741 GB, free: 7.688 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 2.85e-05/0.3438, allocations: 25.7 kB / 0.5741 GB, free: 7.656 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001869/0.344, allocations: 220.3 kB / 0.5743 GB, free: 7.434 MB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 5.647e-05/0.3441, allocations: 59.47 kB / 0.5744 GB, free: 7.375 MB / 414.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 9.843e-05/0.3442, allocations: 53.66 kB / 0.5744 GB, free: 7.316 MB / 414.1 MB Notification: Performance of setup shared object (initialization): time 0.0001829/0.3444, allocations: 354.8 kB / 0.5748 GB, free: 6.961 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003157/0.3447, allocations: 131.9 kB / 0.5749 GB, free: 6.832 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003501/0.345, allocations: 170.8 kB / 0.5751 GB, free: 6.648 MB / 414.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006579/0.3457, allocations: 304.8 kB / 0.5754 GB, free: 6.332 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.244e-06/0.3457, allocations: 0 / 0.5754 GB, free: 6.332 MB / 414.1 MB Notification: Performance of matching and sorting (n=21) (initialization): time 0.0008464/0.3465, allocations: 391.5 kB / 0.5757 GB, free: 5.945 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.943e-05/0.3465, allocations: 11.94 kB / 0.5757 GB, free: 5.934 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.96e-05/0.3466, allocations: 27.98 kB / 0.5758 GB, free: 5.906 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.694e-05/0.3466, allocations: 4 kB / 0.5758 GB, free: 5.902 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002003/0.3468, allocations: 32.12 kB / 0.5758 GB, free: 5.871 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.253e-05/0.3468, allocations: 7.938 kB / 0.5758 GB, free: 5.863 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000291/0.3471, allocations: 63.59 kB / 0.5759 GB, free: 5.801 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.811e-05/0.3472, allocations: 12 kB / 0.5759 GB, free: 5.789 MB / 414.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * 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 (18): * Single equations (assignments): 9 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 9 * 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 0.0002148/0.3474, allocations: 189.7 kB / 0.5761 GB, free: 5.594 MB / 414.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001095/0.3475, allocations: 47.66 kB / 0.5761 GB, free: 5.547 MB / 414.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000788/0.3483, allocations: 392.7 kB / 0.5765 GB, free: 5.16 MB / 414.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.04e-05/0.3483, allocations: 7.984 kB / 0.5765 GB, free: 5.152 MB / 414.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5e-06/0.3483, allocations: 0 / 0.5765 GB, free: 5.152 MB / 414.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.727e-06/0.3483, allocations: 0 / 0.5765 GB, free: 5.152 MB / 414.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0005683/0.3489, allocations: 344.4 kB / 0.5768 GB, free: 4.773 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.322e-05/0.3489, allocations: 31.98 kB / 0.5769 GB, free: 4.742 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001469/0.3491, allocations: 23.97 kB / 0.5769 GB, free: 4.719 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 5.029e-06/0.3491, allocations: 3.938 kB / 0.5769 GB, free: 4.715 MB / 414.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.808e-05/0.3491, allocations: 12 kB / 0.5769 GB, free: 4.703 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.914e-06/0.3491, allocations: 0 / 0.5769 GB, free: 4.703 MB / 414.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.347e-06/0.3491, allocations: 8 kB / 0.5769 GB, free: 4.695 MB / 414.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008704/0.35, allocations: 0.5717 MB / 0.5775 GB, free: 4.105 MB / 414.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0002235/0.3502, allocations: 91.53 kB / 0.5775 GB, free: 4.016 MB / 414.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.048e-05/0.3503, allocations: 8 kB / 0.5775 GB, free: 4.008 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003019/0.3506, allocations: 15.98 kB / 0.5776 GB, free: 3.992 MB / 414.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.607e-05/0.3506, allocations: 19.97 kB / 0.5776 GB, free: 3.973 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.464e-05/0.3507, allocations: 12 kB / 0.5776 GB, free: 3.961 MB / 414.1 MB Notification: Performance of sorting global known variables: time 0.0004973/0.3512, allocations: 411 kB / 0.578 GB, free: 3.559 MB / 414.1 MB Notification: Performance of sort global known variables: time 1.01e-07/0.3512, allocations: 3.938 kB / 0.578 GB, free: 3.555 MB / 414.1 MB Notification: Performance of remove unused functions: time 0.00061/0.3518, allocations: 155.6 kB / 0.5781 GB, free: 3.402 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 (14): * Single equations (assignments): 5 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 9 * 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 0.0004331/0.3522, allocations: 238.6 kB / 0.5784 GB, free: 3.156 MB / 414.1 MB Notification: Performance of simCode: created initialization part: time 0.0009114/0.3531, allocations: 0.5074 MB / 0.5789 GB, free: 2.594 MB / 414.1 MB Notification: Performance of simCode: created event and clocks part: time 2.545e-06/0.3531, allocations: 4.062 kB / 0.5789 GB, free: 2.59 MB / 414.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0004786/0.3536, allocations: 383.3 kB / 0.5792 GB, free: 2.16 MB / 414.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006948/0.3543, allocations: 109.9 kB / 0.5793 GB, free: 2.055 MB / 414.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001541/0.3558, allocations: 0.8701 MB / 0.5802 GB, free: 1.145 MB / 414.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005206/0.3564, allocations: 0.8536 MB / 0.581 GB, free: 272 kB / 414.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 8.694e-05/0.3564, allocations: 27.44 kB / 0.581 GB, free: 248 kB / 414.1 MB Notification: Performance of SimCode: time 5.21e-07/0.3564, allocations: 0 / 0.581 GB, free: 248 kB / 414.1 MB Notification: Performance of Templates: time 0.01238/0.3688, allocations: 8.055 MB / 0.5889 GB, free: 8.23 MB / 430.1 MB " [Timeout remaining time 660] make -j1 -f ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall.makefile [Timeout 660] (rm -f ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall.sim & ./ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall.pipe 2>&1) [Timeout 480] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Fluid/Dissipation/Verifications/HeatTransfer/HelicalPipe/kc_overall/kc_overall.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall.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: 8.016127008013427]