Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr OpenIPSL_OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2.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 0.0009298/0.0009298, allocations: 73.97 kB / 20.66 MB, free: 3.844 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 0.8929/0.8929, allocations: 177.1 MB / 201 MB, free: 5.707 MB / 186.7 MB " [Timeout remaining time 179] 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 0.001141/0.001141, allocations: 168.6 kB / 257.7 MB, free: 12.97 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.1.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.1.0/package.mo): time 0.2787/0.2787, allocations: 80.24 MB / 394.5 MB, free: 3.035 MB / 362.7 MB " [Timeout remaining time 179] Using package OpenIPSL with version 3.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.1.0/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 Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 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(OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=100000,variableFilter="",fileNamePrefix="OpenIPSL_OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2") translateModel(OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=100000,variableFilter="",fileNamePrefix="OpenIPSL_OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.603e-06/1.603e-06, allocations: 0.9844 kB / 491 MB, free: 62.84 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.854e-05/2.014e-05, allocations: 2.312 kB / 491 MB, free: 62.84 MB / 410.7 MB Notification: Performance of NFInst.instantiate(OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2): time 0.01238/0.0124, allocations: 7.344 MB / 498.4 MB, free: 55.47 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.01061/0.02301, allocations: 2.515 MB / 0.4892 GB, free: 52.97 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008026/0.02381, allocations: 14.09 kB / 0.4892 GB, free: 52.96 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0007446/0.02455, allocations: 333.2 kB / 0.4895 GB, free: 52.63 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.004755/0.02931, allocations: 1.069 MB / 0.4905 GB, free: 51.56 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001071/0.03038, allocations: 0.8631 MB / 0.4914 GB, free: 50.71 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.001296/0.03168, allocations: 2.131 MB / 0.4935 GB, free: 48.57 MB / 410.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0002973/0.03197, allocations: 247.3 kB / 0.4937 GB, free: 48.3 MB / 410.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0009106/0.03289, allocations: 1.188 MB / 0.4949 GB, free: 47.11 MB / 410.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0006512/0.03354, allocations: 0.8811 MB / 0.4957 GB, free: 46.23 MB / 410.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0001748/0.03371, allocations: 168 kB / 0.4959 GB, free: 46.07 MB / 410.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0004143/0.03413, allocations: 348.8 kB / 0.4962 GB, free: 45.73 MB / 410.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0002041/0.03433, allocations: 446.2 kB / 0.4966 GB, free: 45.29 MB / 410.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0003164/0.03465, allocations: 0.588 MB / 0.4972 GB, free: 44.7 MB / 410.7 MB Notification: Performance of NFConvertDAE.convert: time 0.001033/0.03568, allocations: 1.573 MB / 0.4988 GB, free: 43.12 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.487e-06/0.03568, allocations: 0 / 0.4988 GB, free: 43.12 MB / 410.7 MB Notification: Performance of FrontEnd: time 1.052e-06/0.03568, allocations: 0 / 0.4988 GB, free: 43.12 MB / 410.7 MB Notification: Performance of Transformations before backend: time 1.467e-05/0.0357, allocations: 3.984 kB / 0.4988 GB, free: 43.12 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: 228 * Number of variables: 228 Notification: Performance of Generate backend data structure: time 0.005459/0.04116, allocations: 3.679 MB / 0.5023 GB, free: 39.43 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.078e-05/0.04119, allocations: 9.281 kB / 0.5024 GB, free: 39.42 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002177/0.04336, allocations: 0.8961 MB / 0.5032 GB, free: 38.54 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008486/0.04421, allocations: 0.9649 MB / 0.5042 GB, free: 37.54 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001936/0.04441, allocations: 0.6077 MB / 0.5048 GB, free: 36.81 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001307/0.04454, allocations: 111.9 kB / 0.5049 GB, free: 36.7 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000839/0.04538, allocations: 0.8332 MB / 0.5057 GB, free: 35.84 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.717e-05/0.04539, allocations: 0 / 0.5057 GB, free: 35.84 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.389e-05/0.04547, allocations: 41.81 kB / 0.5057 GB, free: 35.8 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.145e-05/0.04548, allocations: 24 kB / 0.5058 GB, free: 35.78 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005959/0.04608, allocations: 493.5 kB / 0.5062 GB, free: 35.3 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 0.003453/0.04953, allocations: 3.171 MB / 0.5093 GB, free: 32.07 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002338/0.05187, allocations: 1.309 MB / 0.5106 GB, free: 30.76 MB / 410.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003319/0.0522, allocations: 334.7 kB / 0.5109 GB, free: 30.43 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 8.04e-05/0.05228, allocations: 21 kB / 0.5109 GB, free: 30.41 MB / 410.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.076e-05/0.0523, allocations: 54.33 kB / 0.511 GB, free: 30.35 MB / 410.7 MB Notification: Performance of pre-optimization done (n=120): time 2.394e-06/0.0523, allocations: 0 / 0.511 GB, free: 30.35 MB / 410.7 MB Notification: Performance of matching and sorting (n=120): time 0.01589/0.06819, allocations: 7.303 MB / 0.5181 GB, free: 23.02 MB / 410.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.615e-05/0.06822, allocations: 115.8 kB / 0.5182 GB, free: 22.88 MB / 410.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000602/0.06882, allocations: 1.143 MB / 0.5193 GB, free: 21.71 MB / 410.7 MB Notification: Performance of collectPreVariables (initialization): time 7.541e-05/0.0689, allocations: 49.7 kB / 0.5194 GB, free: 21.65 MB / 410.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002336/0.06913, allocations: 0.6702 MB / 0.52 GB, free: 20.98 MB / 410.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001996/0.06933, allocations: 460 kB / 0.5205 GB, free: 20.52 MB / 410.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003152/0.06964, allocations: 321 kB / 0.5208 GB, free: 20.2 MB / 410.7 MB Notification: Performance of setup shared object (initialization): time 3.575e-05/0.06968, allocations: 480.7 kB / 0.5213 GB, free: 19.73 MB / 410.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000502/0.07018, allocations: 409.1 kB / 0.5216 GB, free: 19.32 MB / 410.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005734/0.07075, allocations: 0.6676 MB / 0.5223 GB, free: 18.57 MB / 410.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001059/0.07181, allocations: 1.093 MB / 0.5234 GB, free: 17.41 MB / 410.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.167e-06/0.07182, allocations: 8 kB / 0.5234 GB, free: 17.4 MB / 410.7 MB Notification: Performance of matching and sorting (n=211) (initialization): time 0.00393/0.07575, allocations: 2.678 MB / 0.526 GB, free: 14.69 MB / 410.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.49e-05/0.07577, allocations: 36.52 kB / 0.526 GB, free: 14.65 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.863e-06/0.07578, allocations: 4 kB / 0.526 GB, free: 14.65 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002819/0.0786, allocations: 1.605 MB / 0.5276 GB, free: 13.04 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005908/0.07919, allocations: 275.6 kB / 0.5279 GB, free: 12.77 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001577/0.08077, allocations: 1.642 MB / 0.5295 GB, free: 11.09 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007205/0.08149, allocations: 214.8 kB / 0.5297 GB, free: 10.88 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.406e-05/0.08156, allocations: 39.98 kB / 0.5297 GB, free: 10.84 MB / 410.7 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006383/0.0822, allocations: 0.5355 MB / 0.5302 GB, free: 10.29 MB / 410.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005613/0.08276, allocations: 0.6715 MB / 0.5309 GB, free: 9.539 MB / 410.7 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001036/0.0838, allocations: 1.089 MB / 0.5319 GB, free: 8.375 MB / 410.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.427e-06/0.0838, allocations: 4 kB / 0.5319 GB, free: 8.371 MB / 410.7 MB Notification: Performance of matching and sorting (n=211) (initialization_lambda0): time 0.00389/0.08769, allocations: 2.674 MB / 0.5346 GB, free: 5.672 MB / 410.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.934e-05/0.08771, allocations: 37.69 kB / 0.5346 GB, free: 5.629 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.02e-06/0.08771, allocations: 4 kB / 0.5346 GB, free: 5.625 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002706/0.09042, allocations: 1.609 MB / 0.5362 GB, free: 4.008 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005597/0.09098, allocations: 271.6 kB / 0.5364 GB, free: 3.742 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001552/0.09253, allocations: 1.646 MB / 0.538 GB, free: 2.07 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007048/0.09324, allocations: 187.1 kB / 0.5382 GB, free: 1.887 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.622e-05/0.09331, allocations: 43.97 kB / 0.5383 GB, free: 1.844 MB / 410.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 16 * 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 (159): * Single equations (assignments): 157 * Array equations: 0 * Algorithm blocks: 1 * 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 {(28,25)} Notification: Performance of prepare postOptimizeDAE: time 0.0002014/0.09351, allocations: 339.8 kB / 0.5386 GB, free: 1.504 MB / 410.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002028/0.09372, allocations: 202.9 kB / 0.5388 GB, free: 1.305 MB / 410.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005436/0.09915, allocations: 2.971 MB / 0.5417 GB, free: 14.31 MB / 426.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.002e-05/0.09916, allocations: 16 kB / 0.5417 GB, free: 14.3 MB / 426.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.097e-06/0.09917, allocations: 3.984 kB / 0.5417 GB, free: 14.29 MB / 426.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.157e-06/0.09918, allocations: 3.984 kB / 0.5417 GB, free: 14.29 MB / 426.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006898/0.1061, allocations: 4.036 MB / 0.5456 GB, free: 10.2 MB / 426.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.407e-06/0.1061, allocations: 0 / 0.5456 GB, free: 10.2 MB / 426.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003558/0.1064, allocations: 135.8 kB / 0.5458 GB, free: 10.07 MB / 426.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.005234/0.1117, allocations: 2.133 MB / 0.5479 GB, free: 7.926 MB / 426.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.016e-05/0.1117, allocations: 28 kB / 0.5479 GB, free: 7.898 MB / 426.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00775/0.1195, allocations: 5.094 MB / 0.5529 GB, free: 2.684 MB / 426.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.293e-06/0.1195, allocations: 0 / 0.5529 GB, free: 2.684 MB / 426.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00601/0.1255, allocations: 3.502 MB / 0.5563 GB, free: 15.14 MB / 442.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001972/0.1257, allocations: 202.5 kB / 0.5565 GB, free: 14.95 MB / 442.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001377/0.1258, allocations: 24 kB / 0.5565 GB, free: 14.92 MB / 442.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005989/0.1264, allocations: 95.91 kB / 0.5566 GB, free: 14.83 MB / 442.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003645/0.1268, allocations: 249 kB / 0.5568 GB, free: 14.58 MB / 442.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.168e-05/0.1268, allocations: 20 kB / 0.5568 GB, free: 14.56 MB / 442.7 MB Notification: Performance of sorting global known variables: time 0.0004691/0.1273, allocations: 0.6785 MB / 0.5575 GB, free: 13.88 MB / 442.7 MB Notification: Performance of sort global known variables: time 2.91e-07/0.1273, allocations: 0 / 0.5575 GB, free: 13.88 MB / 442.7 MB Notification: Performance of remove unused functions: time 0.001249/0.1286, allocations: 0.7999 MB / 0.5583 GB, free: 13.08 MB / 442.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 11 (gENCLS.delta,gENCLS.eq,gENSAL.w,gENSAL.delta,gENSAL.Epq,gENSAL.PSIkd,gENSAL.PSIppq,iEEEG2.leadLag.TF.x_scaled[1],iEEEG2.leadLag2.TF.x_scaled[1],iEEEG2.simpleLag.state,gENCLS.omega) * 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 (77): * Single equations (assignments): 76 * 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 {(26,23)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0002353/0.1288, allocations: 157.9 kB / 0.5584 GB, free: 12.92 MB / 442.7 MB Notification: Performance of simCode: created initialization part: time 0.005382/0.1342, allocations: 2.901 MB / 0.5613 GB, free: 9.988 MB / 442.7 MB Notification: Performance of simCode: created event and clocks part: time 2.665e-06/0.1342, allocations: 0 / 0.5613 GB, free: 9.988 MB / 442.7 MB Notification: Performance of simCode: created simulation system equations: time 0.002174/0.1364, allocations: 1.343 MB / 0.5626 GB, free: 8.621 MB / 442.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006286/0.137, allocations: 177.7 kB / 0.5627 GB, free: 8.453 MB / 442.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003015/0.14, allocations: 2.582 MB / 0.5653 GB, free: 5.816 MB / 442.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001819/0.1402, allocations: 281.3 kB / 0.5655 GB, free: 5.516 MB / 442.7 MB Notification: Performance of simCode: alias equations: time 0.0003643/0.1406, allocations: 153.5 kB / 0.5657 GB, free: 5.363 MB / 442.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003544/0.1409, allocations: 238.2 kB / 0.5659 GB, free: 5.129 MB / 442.7 MB Notification: Performance of SimCode: time 7.61e-07/0.1409, allocations: 0 / 0.5659 GB, free: 5.129 MB / 442.7 MB Notification: Performance of Templates: time 0.03615/0.1771, allocations: 38.18 MB / 0.6032 GB, free: 15.04 MB / 490.7 MB " [Timeout remaining time 660] make -j1 -f OpenIPSL_OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2.makefile [Timeout 660] (rm -f OpenIPSL_OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2.pipe ; mkfifo OpenIPSL_OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2.pipe ; head -c 1048576 < OpenIPSL_OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2.pipe >> ../files/OpenIPSL_OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2.sim & ./OpenIPSL_OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2 -abortSlowSimulation -alarm=240 -lv LOG_STATS > OpenIPSL_OpenIPSL.Tests.Controls.PSSE.TG.IEEEG2.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 5.7007957668975]