Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_trunk_Modelica.Electrical.Analog.Examples.Lines.SmoothStep.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001302/0.001302, allocations: 103.6 kB / 21.18 MB, free: 0.6445 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001414/0.001414, allocations: 209.9 kB / 24.48 MB, free: 3.934 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.497/1.497, allocations: 230.5 MB / 258.1 MB, free: 7.781 MB / 206.1 MB " [Timeout remaining time 178] Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: translateModel(Modelica.Electrical.Analog.Examples.Lines.SmoothStep,tolerance=1e-06,outputFormat="mat",numberOfIntervals=3000,variableFilter="time|R1.v|R5.v|R50.v|Rdistr.v",fileNamePrefix="Modelica_trunk_Modelica.Electrical.Analog.Examples.Lines.SmoothStep") translateModel(Modelica.Electrical.Analog.Examples.Lines.SmoothStep,tolerance=1e-06,outputFormat="mat",numberOfIntervals=3000,variableFilter="time|R1.v|R5.v|R50.v|Rdistr.v",fileNamePrefix="Modelica_trunk_Modelica.Electrical.Analog.Examples.Lines.SmoothStep") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002/0.002, allocations: 67.91 kB / 379 MB, free: 2.277 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2718/0.2738, allocations: 53.41 MB / 432.4 MB, free: 6.516 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Electrical.Analog.Examples.Lines.SmoothStep): time 0.006504/0.2804, allocations: 4.95 MB / 437.4 MB, free: 1.551 MB / 334.1 MB Notification: Performance of NFInst.instExpressions: time 0.003002/0.2834, allocations: 1.395 MB / 438.8 MB, free: 152 kB / 334.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005161/0.2839, allocations: 23.88 kB / 438.8 MB, free: 128 kB / 334.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0005818/0.2845, allocations: 191.3 kB / 439 MB, free: 15.94 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.00108/0.2855, allocations: 401.3 kB / 439.4 MB, free: 15.54 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0006768/0.2862, allocations: 311.5 kB / 439.7 MB, free: 15.24 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.01492/0.3011, allocations: 13.87 MB / 453.5 MB, free: 1.324 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00478/0.3059, allocations: 2.799 MB / 456.3 MB, free: 14.45 MB / 366.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.007508/0.3134, allocations: 4.901 MB / 461.2 MB, free: 9.535 MB / 366.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.01049/0.3239, allocations: 5.553 MB / 466.8 MB, free: 3.961 MB / 366.1 MB Notification: Performance of NFPackage.collectConstants: time 0.003423/0.3273, allocations: 1.18 MB / 468 MB, free: 2.781 MB / 366.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004215/0.3315, allocations: 1.176 MB / 469.1 MB, free: 1.605 MB / 366.1 MB Notification: Performance of NFScalarize.scalarize: time 0.004841/0.3364, allocations: 2.804 MB / 472 MB, free: 14.79 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 0.01011/0.3465, allocations: 4.398 MB / 476.4 MB, free: 10.38 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01957/0.3661, allocations: 14.99 MB / 491.3 MB, free: 11.34 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.825e-06/0.3661, allocations: 0 / 491.3 MB, free: 11.34 MB / 398.1 MB Notification: Performance of FrontEnd: time 2.294e-06/0.3661, allocations: 0 / 491.3 MB, free: 11.34 MB / 398.1 MB Notification: Performance of Transformations before backend: time 0.0004852/0.3666, allocations: 0 / 491.3 MB, free: 11.34 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: 1935 * Number of variables: 1935 Notification: Performance of Generate backend data structure: time 0.03157/0.3981, allocations: 10.63 MB / 0.4902 GB, free: 0.6172 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.463e-05/0.3982, allocations: 15.98 kB / 0.4902 GB, free: 0.6016 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004358/0.4025, allocations: 0.9485 MB / 0.4912 GB, free: 15.64 MB / 414.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01135/0.4139, allocations: 4.777 MB / 0.4958 GB, free: 10.82 MB / 414.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006143/0.4145, allocations: 0.5456 MB / 0.4964 GB, free: 10.27 MB / 414.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00292/0.4174, allocations: 0.7657 MB / 0.4971 GB, free: 9.508 MB / 414.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03076/0.4482, allocations: 14.5 MB / 0.5113 GB, free: 10.22 MB / 430.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002018/0.4484, allocations: 0 / 0.5113 GB, free: 10.22 MB / 430.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00231/0.4507, allocations: 307.9 kB / 0.5116 GB, free: 9.918 MB / 430.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004191/0.4511, allocations: 367 kB / 0.5119 GB, free: 9.559 MB / 430.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02354/0.4747, allocations: 10.27 MB / 0.5219 GB, free: 15.28 MB / 446.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5231/0.9978, allocations: 30.48 MB / 0.5517 GB, free: 80.56 MB / 446.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01057/1.008, allocations: 7.468 MB / 0.559 GB, free: 77.31 MB / 446.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.01006/1.018, allocations: 7.433 MB / 0.5662 GB, free: 73.5 MB / 446.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0004408/1.019, allocations: 73.12 kB / 0.5663 GB, free: 73.43 MB / 446.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001258/1.019, allocations: 128.7 kB / 0.5664 GB, free: 73.29 MB / 446.1 MB Notification: Performance of pre-optimization done (n=654): time 1.697e-05/1.019, allocations: 0 / 0.5664 GB, free: 73.29 MB / 446.1 MB Notification: Performance of matching and sorting (n=654): time 0.01734/1.036, allocations: 10.33 MB / 0.5765 GB, free: 63.16 MB / 446.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 7.597e-05/1.036, allocations: 171.9 kB / 0.5767 GB, free: 62.96 MB / 446.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007957/1.044, allocations: 5.229 MB / 0.5818 GB, free: 57.82 MB / 446.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0011/1.045, allocations: 169.7 kB / 0.582 GB, free: 57.65 MB / 446.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.001716/1.047, allocations: 3.085 MB / 0.585 GB, free: 54.95 MB / 446.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.002067/1.049, allocations: 2.424 MB / 0.5873 GB, free: 52.82 MB / 446.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.003168/1.052, allocations: 1.184 MB / 0.5885 GB, free: 51.63 MB / 446.1 MB Notification: Performance of setup shared object (initialization): time 3.619e-05/1.052, allocations: 301.1 kB / 0.5888 GB, free: 51.34 MB / 446.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005364/1.058, allocations: 4.019 MB / 0.5927 GB, free: 47.31 MB / 446.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006119/1.064, allocations: 4.589 MB / 0.5972 GB, free: 42.69 MB / 446.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0111/1.075, allocations: 8.346 MB / 0.6053 GB, free: 34.3 MB / 446.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.331e-05/1.075, allocations: 0 / 0.6053 GB, free: 34.3 MB / 446.1 MB Notification: Performance of matching and sorting (n=893) (initialization): time 0.01591/1.091, allocations: 10.05 MB / 0.6152 GB, free: 24.21 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 3.698e-05/1.091, allocations: 10.5 kB / 0.6152 GB, free: 24.2 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.265e-05/1.091, allocations: 0 / 0.6152 GB, free: 24.2 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003167/1.091, allocations: 68.95 kB / 0.6152 GB, free: 24.13 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00721/1.099, allocations: 1.96 MB / 0.6171 GB, free: 22.15 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001111/1.1, allocations: 1.39 MB / 0.6185 GB, free: 20.65 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006137/1.106, allocations: 0.7285 MB / 0.6192 GB, free: 20.06 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00137/1.107, allocations: 200 kB / 0.6194 GB, free: 19.87 MB / 446.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * 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 (890): * Single equations (assignments): 889 * 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): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.005572/1.113, allocations: 2.522 MB / 0.6219 GB, free: 17.33 MB / 446.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00225/1.115, allocations: 0.5747 MB / 0.6224 GB, free: 16.75 MB / 446.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001776/1.117, allocations: 0.7598 MB / 0.6232 GB, free: 15.99 MB / 446.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.57e-05/1.117, allocations: 60 kB / 0.6232 GB, free: 15.93 MB / 446.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.852e-05/1.117, allocations: 0 / 0.6232 GB, free: 15.93 MB / 446.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.173e-05/1.117, allocations: 35.88 kB / 0.6233 GB, free: 15.89 MB / 446.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04119/1.158, allocations: 22.67 MB / 0.6454 GB, free: 8.715 MB / 462.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001103/1.158, allocations: 26.62 kB / 0.6454 GB, free: 8.691 MB / 462.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.008314/1.167, allocations: 1.744 MB / 0.6471 GB, free: 6.922 MB / 462.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003653/1.167, allocations: 76.84 kB / 0.6472 GB, free: 6.844 MB / 462.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001411/1.168, allocations: 239.9 kB / 0.6474 GB, free: 6.609 MB / 462.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001211/1.17, allocations: 1.3 MB / 0.6487 GB, free: 5.203 MB / 462.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.213e-05/1.17, allocations: 35.88 kB / 0.6487 GB, free: 5.168 MB / 462.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02358/1.193, allocations: 13.1 MB / 0.6615 GB, free: 7.215 MB / 478.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.003132/1.196, allocations: 0.8348 MB / 0.6624 GB, free: 6.375 MB / 478.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.003338/1.2, allocations: 239.9 kB / 0.6626 GB, free: 6.141 MB / 478.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.007433/1.207, allocations: 0.8078 MB / 0.6634 GB, free: 5.332 MB / 478.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00128/1.208, allocations: 466.8 kB / 0.6638 GB, free: 4.871 MB / 478.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001063/1.209, allocations: 216 kB / 0.664 GB, free: 4.66 MB / 478.1 MB Notification: Performance of sorting global known variables: time 0.00771/1.217, allocations: 3.679 MB / 0.6676 GB, free: 1 MB / 478.1 MB Notification: Performance of sort global known variables: time 9e-08/1.217, allocations: 0 / 0.6676 GB, free: 1 MB / 478.1 MB Notification: Performance of remove unused functions: time 0.007881/1.225, allocations: 2.366 MB / 0.6699 GB, free: 14.62 MB / 494.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 116 * Number of states: 116 (firstOrder.y,oLine1.L[1].i,oLine1.L[2].i,oLine1.C[1].v,oLine5.L[1].i,oLine5.L[2].i,oLine5.L[3].i,oLine5.L[4].i,oLine5.L[5].i,oLine5.L[6].i,oLine5.C[1].v,oLine5.C[2].v,oLine5.C[3].v,oLine5.C[4].v,oLine5.C[5].v,oLine50.L[1].i,oLine50.L[2].i,oLine50.L[3].i,oLine50.L[4].i,oLine50.L[5].i,oLine50.L[6].i,oLine50.L[7].i,oLine50.L[8].i,oLine50.L[9].i,oLine50.L[10].i,oLine50.L[11].i,oLine50.L[12].i,oLine50.L[13].i,oLine50.L[14].i,oLine50.L[15].i,oLine50.L[16].i,oLine50.L[17].i,oLine50.L[18].i,oLine50.L[19].i,oLine50.L[20].i,oLine50.L[21].i,oLine50.L[22].i,oLine50.L[23].i,oLine50.L[24].i,oLine50.L[25].i,oLine50.L[26].i,oLine50.L[27].i,oLine50.L[28].i,oLine50.L[29].i,oLine50.L[30].i,oLine50.L[31].i,oLine50.L[32].i,oLine50.L[33].i,oLine50.L[34].i,oLine50.L[35].i,oLine50.L[36].i,oLine50.L[37].i,oLine50.L[38].i,oLine50.L[39].i,oLine50.L[40].i,oLine50.L[41].i,oLine50.L[42].i,oLine50.L[43].i,oLine50.L[44].i,oLine50.L[45].i,oLine50.L[46].i,oLine50.L[47].i,oLine50.L[48].i,oLine50.L[49].i,oLine50.L[50].i,oLine50.L[51].i,oLine50.C[1].v,oLine50.C[2].v,oLine50.C[3].v,oLine50.C[4].v,oLine50.C[5].v,oLine50.C[6].v,oLine50.C[7].v,oLine50.C[8].v,oLine50.C[9].v,oLine50.C[10].v,oLine50.C[11].v,oLine50.C[12].v,oLine50.C[13].v,oLine50.C[14].v,oLine50.C[15].v,oLine50.C[16].v,oLine50.C[17].v,oLine50.C[18].v,oLine50.C[19].v,oLine50.C[20].v,oLine50.C[21].v,oLine50.C[22].v,oLine50.C[23].v,oLine50.C[24].v,oLine50.C[25].v,oLine50.C[26].v,oLine50.C[27].v,oLine50.C[28].v,oLine50.C[29].v,oLine50.C[30].v,oLine50.C[31].v,oLine50.C[32].v,oLine50.C[33].v,oLine50.C[34].v,oLine50.C[35].v,oLine50.C[36].v,oLine50.C[37].v,oLine50.C[38].v,oLine50.C[39].v,oLine50.C[40].v,oLine50.C[41].v,oLine50.C[42].v,oLine50.C[43].v,oLine50.C[44].v,oLine50.C[45].v,oLine50.C[46].v,oLine50.C[47].v,oLine50.C[48].v,oLine50.C[49].v,oLine50.C[50].v) * 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 (653): * Single equations (assignments): 652 * 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): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001629/1.227, allocations: 469.6 kB / 0.6704 GB, free: 14.16 MB / 494.1 MB Notification: Performance of simCode: created initialization part: time 0.01627/1.243, allocations: 8.321 MB / 0.6785 GB, free: 5.777 MB / 494.1 MB Notification: Performance of simCode: created event and clocks part: time 4.674e-05/1.243, allocations: 15.8 kB / 0.6785 GB, free: 5.762 MB / 494.1 MB Notification: Performance of simCode: created simulation system equations: time 0.007167/1.25, allocations: 3.958 MB / 0.6824 GB, free: 1.785 MB / 494.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008525/1.259, allocations: 1.183 MB / 0.6835 GB, free: 0.6016 MB / 494.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05613/1.315, allocations: 25.07 MB / 0.708 GB, free: 7.082 MB / 0.5138 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01018/1.325, allocations: 4.756 MB / 0.7127 GB, free: 2.285 MB / 0.5138 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003775/1.329, allocations: 447.4 kB / 0.7131 GB, free: 1.848 MB / 0.5138 GB Notification: Performance of SimCode: time 1.332e-06/1.329, allocations: 0 / 0.7131 GB, free: 1.848 MB / 0.5138 GB Notification: Performance of Templates: time 0.3796/1.708, allocations: 149.6 MB / 0.8592 GB, free: 93.34 MB / 0.545 GB " [Timeout remaining time 658] make -j1 -f Modelica_trunk_Modelica.Electrical.Analog.Examples.Lines.SmoothStep.makefile [Timeout 660] (rm -f Modelica_trunk_Modelica.Electrical.Analog.Examples.Lines.SmoothStep.pipe ; mkfifo Modelica_trunk_Modelica.Electrical.Analog.Examples.Lines.SmoothStep.pipe ; head -c 1048576 < Modelica_trunk_Modelica.Electrical.Analog.Examples.Lines.SmoothStep.pipe >> ../files/Modelica_trunk_Modelica.Electrical.Analog.Examples.Lines.SmoothStep.sim & ./Modelica_trunk_Modelica.Electrical.Analog.Examples.Lines.SmoothStep -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_trunk_Modelica.Electrical.Analog.Examples.Lines.SmoothStep.pipe 2>&1) [Timeout 480] diffSimulationResults("Modelica_trunk_Modelica.Electrical.Analog.Examples.Lines.SmoothStep_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Electrical/Analog/Examples/Lines/SmoothStep/SmoothStep.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_trunk_Modelica.Electrical.Analog.Examples.Lines.SmoothStep.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] "" Variables in the reference:time,R1.v,R5.v,R50.v,Rdistr.v Variables in the result:R1.v,R5.v,R50.v,Rdistr.v,time [Calling sys.exit(0), Time elapsed: 17.979328001849353]