Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.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 0.0008965/0.0008965, allocations: 80.8 kB / 21.49 MB, free: 2.996 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 0.0009494/0.0009494, allocations: 171.5 kB / 24.91 MB, free: 8.723 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 0.9874/0.9874, allocations: 177.1 MB / 205.3 MB, free: 5.105 MB / 186.7 MB " [Timeout remaining time 179] 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 0.2539/0.2539, allocations: 34.27 MB / 296.1 MB, free: 0.6875 MB / 266.7 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.TestCases.PressureLoss.Orifice,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5050,variableFilter="time|input_mflow.y|input_p.y|IN_p.ports.[0-9,]+..m_flow|IN_p.ports.[0-9,]+..p|IN_p.ports.[0-9,]+..h_outflow|OUT_dp.ports.[0-9,]+..m_flow|OUT_dp.ports.[0-9,]+..p|OUT_dp.ports.[0-9,]+..h_outflow|OUT_mflow.ports.[0-9,]+..m_flow|OUT_mflow.ports.[0-9,]+..p|OUT_mflow.ports.[0-9,]+..h_outflow|IN_mflow.ports.[0-9,]+..m_flow|IN_mflow.ports.[0-9,]+..p|IN_mflow.ports.[0-9,]+..h_outflow|from_dp.port_b.m_flow|from_dp.port_b.p|from_dp.port_b.h_outflow|from_mflow.port_b.m_flow|from_mflow.port_b.p|from_mflow.port_b.h_outflow",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice") translateModel(ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5050,variableFilter="time|input_mflow.y|input_p.y|IN_p.ports.[0-9,]+..m_flow|IN_p.ports.[0-9,]+..p|IN_p.ports.[0-9,]+..h_outflow|OUT_dp.ports.[0-9,]+..m_flow|OUT_dp.ports.[0-9,]+..p|OUT_dp.ports.[0-9,]+..h_outflow|OUT_mflow.ports.[0-9,]+..m_flow|OUT_mflow.ports.[0-9,]+..p|OUT_mflow.ports.[0-9,]+..h_outflow|IN_mflow.ports.[0-9,]+..m_flow|IN_mflow.ports.[0-9,]+..p|IN_mflow.ports.[0-9,]+..h_outflow|from_dp.port_b.m_flow|from_dp.port_b.p|from_dp.port_b.h_outflow|from_mflow.port_b.m_flow|from_mflow.port_b.p|from_mflow.port_b.h_outflow",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.553e-06/1.553e-06, allocations: 0 / 325.3 MB, free: 7.672 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.131e-05/2.286e-05, allocations: 6.141 kB / 325.3 MB, free: 7.668 MB / 298.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice): time 0.3751/0.3751, allocations: 148.5 MB / 473.8 MB, free: 16.33 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.004592/0.3797, allocations: 3.829 MB / 477.6 MB, free: 16.23 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005263/0.3802, allocations: 25.69 kB / 477.6 MB, free: 16.23 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0005004/0.3807, allocations: 190.4 kB / 477.8 MB, free: 16.23 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.00267/0.3834, allocations: 1.339 MB / 479.2 MB, free: 16.17 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001342/0.3848, allocations: 0.791 MB / 480 MB, free: 16.15 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.001708/0.3865, allocations: 1.755 MB / 481.7 MB, free: 15.98 MB / 410.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.000478/0.3869, allocations: 392.1 kB / 482.1 MB, free: 15.94 MB / 410.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001048/0.388, allocations: 0.967 MB / 483.1 MB, free: 15.86 MB / 410.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0005256/0.3885, allocations: 0.5042 MB / 483.6 MB, free: 15.8 MB / 410.7 MB Notification: Performance of NFPackage.collectConstants: time 6.597e-05/0.3886, allocations: 51.53 kB / 483.6 MB, free: 15.8 MB / 410.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001377/0.39, allocations: 0.9052 MB / 484.5 MB, free: 15.77 MB / 410.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0001203/0.3901, allocations: 181.8 kB / 484.7 MB, free: 15.73 MB / 410.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0002056/0.3903, allocations: 274.1 kB / 485 MB, free: 15.71 MB / 410.7 MB Notification: Performance of NFConvertDAE.convert: time 0.001301/0.3916, allocations: 1.284 MB / 486.2 MB, free: 15.57 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.037e-06/0.3916, allocations: 3.312 kB / 486.3 MB, free: 15.57 MB / 410.7 MB Notification: Performance of FrontEnd: time 9.21e-07/0.3916, allocations: 3.594 kB / 486.3 MB, free: 15.57 MB / 410.7 MB Notification: Performance of Transformations before backend: time 7.233e-06/0.3916, allocations: 0 / 486.3 MB, free: 15.57 MB / 410.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 112 * Number of variables: 112 Notification: Performance of Generate backend data structure: time 0.001042/0.3926, allocations: 0.9878 MB / 487.2 MB, free: 15.03 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.163e-05/0.3927, allocations: 8.281 kB / 487.3 MB, free: 15.03 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007587/0.3934, allocations: 264.8 kB / 487.5 MB, free: 14.99 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004178/0.3938, allocations: 389.4 kB / 487.9 MB, free: 14.79 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.017e-05/0.3939, allocations: 35.19 kB / 487.9 MB, free: 14.78 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 5.261e-05/0.3939, allocations: 51.31 kB / 488 MB, free: 14.78 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005627/0.3945, allocations: 0.8862 MB / 488.9 MB, free: 14.11 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.331e-05/0.3945, allocations: 2.906 kB / 488.9 MB, free: 14.11 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.855e-05/0.3945, allocations: 26.41 kB / 488.9 MB, free: 14.11 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.188e-06/0.3946, allocations: 13.56 kB / 488.9 MB, free: 14.11 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003083/0.3949, allocations: 239.2 kB / 489.1 MB, free: 14.08 MB / 410.7 MB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001332/0.3962, allocations: 1.68 MB / 490.8 MB, free: 13.01 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0002765/0.3965, allocations: 169.7 kB / 491 MB, free: 12.98 MB / 410.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 8.918e-05/0.3966, allocations: 107.5 kB / 491.1 MB, free: 12.93 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.000198/0.3968, allocations: 96.19 kB / 491.2 MB, free: 12.92 MB / 410.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.218e-05/0.3968, allocations: 44.45 kB / 491.2 MB, free: 12.88 MB / 410.7 MB Notification: Performance of pre-optimization done (n=35): time 2.445e-06/0.3968, allocations: 0 / 491.2 MB, free: 12.88 MB / 410.7 MB Notification: Performance of matching and sorting (n=35): time 0.0006753/0.3975, allocations: 360 kB / 491.6 MB, free: 12.81 MB / 410.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.09e-05/0.3975, allocations: 157.1 kB / 491.7 MB, free: 12.62 MB / 410.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002071/0.3977, allocations: 394.5 kB / 492.1 MB, free: 12.5 MB / 410.7 MB Notification: Performance of collectPreVariables (initialization): time 2.784e-05/0.3977, allocations: 34.86 kB / 492.1 MB, free: 12.46 MB / 410.7 MB Notification: Performance of collectInitialEqns (initialization): time 8.686e-05/0.3978, allocations: 270.9 kB / 492.4 MB, free: 12.29 MB / 410.7 MB Notification: Performance of collectInitialBindings (initialization): time 5.588e-05/0.3979, allocations: 127.4 kB / 492.5 MB, free: 12.2 MB / 410.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001073/0.398, allocations: 108 kB / 492.6 MB, free: 12.18 MB / 410.7 MB Notification: Performance of setup shared object (initialization): time 5.404e-05/0.398, allocations: 361.8 kB / 493 MB, free: 11.87 MB / 410.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 7.666e-05/0.3981, allocations: 51.72 kB / 493 MB, free: 11.87 MB / 410.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001595/0.3983, allocations: 338 kB / 493.4 MB, free: 11.54 MB / 410.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002355/0.3985, allocations: 300.5 kB / 493.7 MB, free: 11.36 MB / 410.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.116e-06/0.3985, allocations: 2.969 kB / 493.7 MB, free: 11.36 MB / 410.7 MB Notification: Performance of matching and sorting (n=55) (initialization): time 0.0003561/0.3989, allocations: 319.2 kB / 494 MB, free: 11.3 MB / 410.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.7e-05/0.3989, allocations: 8.344 kB / 494 MB, free: 11.3 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.023e-06/0.3989, allocations: 2.969 kB / 494 MB, free: 11.3 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006072/0.3995, allocations: 202.5 kB / 494.2 MB, free: 11.29 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002259/0.3997, allocations: 115.9 kB / 494.3 MB, free: 11.29 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0001949/0.3999, allocations: 0.5538 MB / 494.9 MB, free: 10.77 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001626/0.4001, allocations: 47.42 kB / 494.9 MB, free: 10.74 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.282e-05/0.4001, allocations: 45.64 kB / 495 MB, free: 10.74 MB / 410.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 21 * 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 (52): * Single equations (assignments): 51 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * 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): 1 system {(1,3)} Notification: Performance of prepare postOptimizeDAE: time 0.0001146/0.4002, allocations: 154.2 kB / 495.1 MB, free: 10.61 MB / 410.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.495e-05/0.4003, allocations: 44.38 kB / 495.1 MB, free: 10.61 MB / 410.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009301/0.4012, allocations: 0.9176 MB / 496.1 MB, free: 10.43 MB / 410.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.228e-06/0.4012, allocations: 4.547 kB / 496.1 MB, free: 10.43 MB / 410.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.683e-06/0.4012, allocations: 2 kB / 496.1 MB, free: 10.43 MB / 410.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.429e-06/0.4012, allocations: 5.484 kB / 496.1 MB, free: 10.43 MB / 410.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004999/0.4017, allocations: 0.5439 MB / 496.6 MB, free: 10.17 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.865e-06/0.4017, allocations: 2.906 kB / 496.6 MB, free: 10.17 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001063/0.4019, allocations: 48.78 kB / 496.7 MB, free: 10.17 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001065/0.4029, allocations: 315.5 kB / 497 MB, free: 10.16 MB / 410.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.652e-05/0.4029, allocations: 10.53 kB / 497 MB, free: 10.15 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0001743/0.4031, allocations: 0.5555 MB / 497.5 MB, free: 9.633 MB / 410.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.054e-06/0.4031, allocations: 3 kB / 497.5 MB, free: 9.633 MB / 410.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002327/0.4033, allocations: 334.5 kB / 497.9 MB, free: 9.43 MB / 410.7 MB Notification: Performance of postOpt removeConstants (simulation): time 4.004e-05/0.4034, allocations: 44.03 kB / 497.9 MB, free: 9.402 MB / 410.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.724e-05/0.4034, allocations: 15.81 kB / 497.9 MB, free: 9.395 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001373/0.4036, allocations: 16.05 kB / 497.9 MB, free: 9.395 MB / 410.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.387e-05/0.4036, allocations: 26.62 kB / 498 MB, free: 9.395 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.118e-05/0.4036, allocations: 18.59 kB / 498 MB, free: 9.391 MB / 410.7 MB Notification: Performance of sorting global known variables: time 0.0001513/0.4038, allocations: 193 kB / 498.2 MB, free: 9.367 MB / 410.7 MB Notification: Performance of sort global known variables: time 9e-08/0.4038, allocations: 0 / 498.2 MB, free: 9.367 MB / 410.7 MB Notification: Performance of remove unused functions: time 0.0006272/0.4044, allocations: 295.1 kB / 498.5 MB, free: 9.32 MB / 410.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * 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 (28): * Single equations (assignments): 27 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * 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): 1 system {(1,5)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004796/0.4049, allocations: 335 kB / 498.8 MB, free: 9.203 MB / 410.7 MB Notification: Performance of simCode: created initialization part: time 0.0003438/0.4052, allocations: 228.5 kB / 499 MB, free: 9.184 MB / 410.7 MB Notification: Performance of simCode: created event and clocks part: time 9.988e-06/0.4052, allocations: 5.875 kB / 499 MB, free: 9.184 MB / 410.7 MB Notification: Performance of simCode: created simulation system equations: time 9.839e-05/0.4053, allocations: 92.41 kB / 499.1 MB, free: 9.172 MB / 410.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007326/0.4061, allocations: 320.5 kB / 499.4 MB, free: 9.129 MB / 410.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00113/0.4072, allocations: 0.8735 MB / 0.4886 GB, free: 8.625 MB / 410.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 7.231e-05/0.4073, allocations: 139.2 kB / 0.4887 GB, free: 8.539 MB / 410.7 MB Notification: Performance of simCode: alias equations: time 0.0006234/0.4079, allocations: 0.5401 MB / 0.4892 GB, free: 8.285 MB / 410.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005475/0.4084, allocations: 330 kB / 0.4895 GB, free: 8.148 MB / 410.7 MB Notification: Performance of SimCode: time 1.022e-06/0.4085, allocations: 0 / 0.4895 GB, free: 8.148 MB / 410.7 MB Notification: Performance of Templates: time 0.01707/0.4255, allocations: 16.49 MB / 0.5057 GB, free: 13.16 MB / 426.7 MB " [Timeout remaining time 660] make -j1 -f ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.makefile [Timeout 660] (rm -f ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.sim & ./ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.pipe 2>&1) [Timeout 240] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Fluid/Dissipation/TestCases/PressureLoss/Orifice/Orifice.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 3.8900656742043793]