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_laminar.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 0.001253/0.001253, allocations: 112.5 kB / 21.19 MB, free: 0.7617 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 0.001426/0.001426, allocations: 209.9 kB / 24.49 MB, free: 4.145 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 1.412/1.412, allocations: 230.6 MB / 258.3 MB, free: 7.992 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 0.222/0.222, allocations: 46.94 MB / 361.6 MB, free: 4.27 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_laminar,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5004,variableFilter="time|n_nt.1.|n_nt.2.|n_nt.3.|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.|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_laminar")
translateModel(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5004,variableFilter="time|n_nt.1.|n_nt.2.|n_nt.3.|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.|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_laminar") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.001983/0.001983, allocations: 67.89 kB / 0.4974 GB, free: 7.367 MB / 366.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3079/0.3099, allocations: 66.03 MB / 0.5619 GB, free: 4.398 MB / 398.1 MB
Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar): time 0.003893/0.3138, allocations: 2.162 MB / 0.564 GB, free: 2.227 MB / 398.1 MB
Notification: Performance of NFInst.instExpressions: time 0.002224/0.316, allocations: 1.297 MB / 0.5653 GB, free: 0.9219 MB / 398.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0001489/0.3162, allocations: 4 kB / 0.5653 GB, free: 0.918 MB / 398.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.0003075/0.3165, allocations: 67.53 kB / 0.5653 GB, free: 0.8516 MB / 398.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.0003023/0.3168, allocations: 107.4 kB / 0.5655 GB, free: 0.7461 MB / 398.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0006475/0.3174, allocations: 199.2 kB / 0.5656 GB, free: 0.5508 MB / 398.1 MB
Notification: Performance of NFFlatten.flatten: time 0.0005717/0.318, allocations: 445.9 kB / 0.5661 GB, free: 116 kB / 398.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 7.413e-05/0.3181, allocations: 16.94 kB / 0.5661 GB, free: 96 kB / 398.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.0002895/0.3184, allocations: 159.3 kB / 0.5662 GB, free: 15.93 MB / 414.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.0002508/0.3186, allocations: 187 kB / 0.5664 GB, free: 15.75 MB / 414.1 MB
Notification: Performance of NFPackage.collectConstants: time 3.741e-05/0.3187, allocations: 12 kB / 0.5664 GB, free: 15.74 MB / 414.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.0004785/0.3191, allocations: 279.4 kB / 0.5667 GB, free: 15.47 MB / 414.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.0001141/0.3192, allocations: 95.52 kB / 0.5668 GB, free: 15.38 MB / 414.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.0001813/0.3194, allocations: 162.9 kB / 0.5669 GB, free: 15.21 MB / 414.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.0006759/0.3201, allocations: 0.5196 MB / 0.5674 GB, free: 14.7 MB / 414.1 MB
Notification: Performance of FrontEnd - DAE generated: time 5.511e-06/0.3201, allocations: 3.984 kB / 0.5674 GB, free: 14.7 MB / 414.1 MB
Notification: Performance of FrontEnd: time 1.102e-06/0.3201, allocations: 4 kB / 0.5675 GB, free: 14.69 MB / 414.1 MB
Notification: Performance of Transformations before backend: time 7.343e-06/0.3201, allocations: 0 / 0.5675 GB, free: 14.69 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 0.001203/0.3213, allocations: 0.6453 MB / 0.5681 GB, free: 14.01 MB / 414.1 MB
Notification: Performance of prepare preOptimizeDAE: time 3.717e-05/0.3214, allocations: 15.97 kB / 0.5681 GB, free: 14 MB / 414.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003837/0.3217, allocations: 76.61 kB / 0.5682 GB, free: 13.92 MB / 414.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003981/0.3221, allocations: 230 kB / 0.5684 GB, free: 13.67 MB / 414.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.979e-05/0.3222, allocations: 33.38 kB / 0.5684 GB, free: 13.64 MB / 414.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 5.13e-05/0.3222, allocations: 36.38 kB / 0.5685 GB, free: 13.61 MB / 414.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009317/0.3232, allocations: 0.5819 MB / 0.569 GB, free: 13 MB / 414.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 1.379e-05/0.3232, allocations: 0 / 0.569 GB, free: 13 MB / 414.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.315e-05/0.3232, allocations: 19.98 kB / 0.569 GB, free: 12.98 MB / 414.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.006e-05/0.3232, allocations: 21 kB / 0.5691 GB, free: 12.96 MB / 414.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008177/0.3241, allocations: 431.5 kB / 0.5695 GB, free: 12.54 MB / 414.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001891/0.326, allocations: 1.343 MB / 0.5708 GB, free: 11.14 MB / 414.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0005319/0.3265, allocations: 263.5 kB / 0.571 GB, free: 10.86 MB / 414.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0003039/0.3268, allocations: 134.5 kB / 0.5712 GB, free: 10.71 MB / 414.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 5.38e-05/0.3268, allocations: 11.92 kB / 0.5712 GB, free: 10.7 MB / 414.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.242e-05/0.3269, allocations: 42.55 kB / 0.5712 GB, free: 10.65 MB / 414.1 MB
Notification: Performance of pre-optimization done (n=17): time 1.793e-06/0.3269, allocations: 0 / 0.5712 GB, free: 10.65 MB / 414.1 MB
Notification: Performance of matching and sorting (n=17): time 0.001156/0.328, allocations: 453.2 kB / 0.5717 GB, free: 10.2 MB / 414.1 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.131e-05/0.3281, allocations: 106.8 kB / 0.5718 GB, free: 10.07 MB / 414.1 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000585/0.3287, allocations: 0.5058 MB / 0.5722 GB, free: 9.562 MB / 414.1 MB
Notification: Performance of collectPreVariables (initialization): time 3.003e-05/0.3287, allocations: 33.7 kB / 0.5723 GB, free: 9.523 MB / 414.1 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0001721/0.3289, allocations: 212.3 kB / 0.5725 GB, free: 9.309 MB / 414.1 MB
Notification: Performance of collectInitialBindings (initialization): time 5.558e-05/0.329, allocations: 55.48 kB / 0.5725 GB, free: 9.254 MB / 414.1 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 9.699e-05/0.329, allocations: 49.7 kB / 0.5726 GB, free: 9.199 MB / 414.1 MB
Notification: Performance of setup shared object (initialization): time 0.0001633/0.3292, allocations: 354.8 kB / 0.5729 GB, free: 8.844 MB / 414.1 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003119/0.3295, allocations: 123.9 kB / 0.573 GB, free: 8.723 MB / 414.1 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003364/0.3299, allocations: 169 kB / 0.5732 GB, free: 8.539 MB / 414.1 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0006382/0.3305, allocations: 303.5 kB / 0.5735 GB, free: 8.227 MB / 414.1 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.605e-06/0.3305, allocations: 0 / 0.5735 GB, free: 8.227 MB / 414.1 MB
Notification: Performance of matching and sorting (n=21) (initialization): time 0.0008121/0.3313, allocations: 381 kB / 0.5739 GB, free: 7.848 MB / 414.1 MB
Notification: Performance of prepare postOptimizeDAE: time 1.74e-05/0.3313, allocations: 7.938 kB / 0.5739 GB, free: 7.84 MB / 414.1 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.891e-05/0.3314, allocations: 31.98 kB / 0.5739 GB, free: 7.809 MB / 414.1 MB
Notification: Performance of postOpt tearingSystem (initialization): time 1.527e-05/0.3314, allocations: 0 / 0.5739 GB, free: 7.809 MB / 414.1 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002002/0.3316, allocations: 35.91 kB / 0.5739 GB, free: 7.773 MB / 414.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.023e-05/0.3316, allocations: 7.984 kB / 0.5739 GB, free: 7.766 MB / 414.1 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002474/0.3319, allocations: 63.7 kB / 0.574 GB, free: 7.703 MB / 414.1 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.778e-05/0.3319, allocations: 12 kB / 0.574 GB, free: 7.691 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 0.0002028/0.3321, allocations: 189.7 kB / 0.5742 GB, free: 7.496 MB / 414.1 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001076/0.3322, allocations: 43.66 kB / 0.5742 GB, free: 7.453 MB / 414.1 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0007554/0.333, allocations: 376.6 kB / 0.5746 GB, free: 7.082 MB / 414.1 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.874e-06/0.333, allocations: 4 kB / 0.5746 GB, free: 7.078 MB / 414.1 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.657e-06/0.333, allocations: 4 kB / 0.5746 GB, free: 7.074 MB / 414.1 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.953e-06/0.333, allocations: 7.984 kB / 0.5746 GB, free: 7.066 MB / 414.1 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0005337/0.3335, allocations: 336.4 kB / 0.5749 GB, free: 6.695 MB / 414.1 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.169e-05/0.3336, allocations: 28 kB / 0.5749 GB, free: 6.668 MB / 414.1 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001511/0.3337, allocations: 23.97 kB / 0.575 GB, free: 6.645 MB / 414.1 MB
Notification: Performance of postOpt tearingSystem (simulation): time 4.849e-06/0.3337, allocations: 3.938 kB / 0.575 GB, free: 6.641 MB / 414.1 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.583e-05/0.3337, allocations: 19.92 kB / 0.575 GB, free: 6.621 MB / 414.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.616e-06/0.3337, allocations: 3.938 kB / 0.575 GB, free: 6.617 MB / 414.1 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.192e-06/0.3337, allocations: 0 / 0.575 GB, free: 6.617 MB / 414.1 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008345/0.3346, allocations: 0.5757 MB / 0.5756 GB, free: 6.023 MB / 414.1 MB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001035/0.3347, allocations: 47.64 kB / 0.5756 GB, free: 5.977 MB / 414.1 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.598e-05/0.3347, allocations: 8 kB / 0.5756 GB, free: 5.969 MB / 414.1 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002907/0.335, allocations: 19.97 kB / 0.5756 GB, free: 5.949 MB / 414.1 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 7.128e-05/0.3351, allocations: 15.98 kB / 0.5756 GB, free: 5.934 MB / 414.1 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.508e-05/0.3351, allocations: 12 kB / 0.5757 GB, free: 5.922 MB / 414.1 MB
Notification: Performance of sorting global known variables: time 0.0004253/0.3356, allocations: 379 kB / 0.576 GB, free: 5.551 MB / 414.1 MB
Notification: Performance of sort global known variables: time 1.3e-07/0.3356, allocations: 0 / 0.576 GB, free: 5.551 MB / 414.1 MB
Notification: Performance of remove unused functions: time 0.0004955/0.336, allocations: 123.7 kB / 0.5761 GB, free: 5.43 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 0.000278/0.3363, allocations: 159 kB / 0.5763 GB, free: 5.262 MB / 414.1 MB
Notification: Performance of simCode: created initialization part: time 0.0008825/0.3372, allocations: 0.5068 MB / 0.5768 GB, free: 4.699 MB / 414.1 MB
Notification: Performance of simCode: created event and clocks part: time 1.753e-06/0.3372, allocations: 0 / 0.5768 GB, free: 4.699 MB / 414.1 MB
Notification: Performance of simCode: created simulation system equations: time 0.0004722/0.3377, allocations: 379.1 kB / 0.5771 GB, free: 4.273 MB / 414.1 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006538/0.3383, allocations: 98.69 kB / 0.5772 GB, free: 4.18 MB / 414.1 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00146/0.3398, allocations: 0.8505 MB / 0.5781 GB, free: 3.289 MB / 414.1 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004706/0.3403, allocations: 0.8495 MB / 0.5789 GB, free: 2.414 MB / 414.1 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 7.698e-05/0.3403, allocations: 27.42 kB / 0.5789 GB, free: 2.391 MB / 414.1 MB
Notification: Performance of SimCode: time 4.71e-07/0.3403, allocations: 0 / 0.5789 GB, free: 2.391 MB / 414.1 MB
Notification: Performance of Templates: time 0.01049/0.3508, allocations: 7.05 MB / 0.5858 GB, free: 11.39 MB / 430.1 MB
"
[Timeout remaining time 660]
make -j1 -f ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar.makefile [Timeout 660]
(rm -f ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar.sim & ./ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar  -abortSlowSimulation -alarm=480  -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar.pipe 2>&1) [Timeout 480]
diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Fluid/Dissipation/Verifications/HeatTransfer/HelicalPipe/kc_laminar/kc_laminar.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar.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: 7.978330658050254]