Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr OpenIPSL_dev_OpenIPSL.Tests.Controls.PSSE.TG.WPIDHY.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 0.001511/0.001511, allocations: 80.75 kB / 19.94 MB, free: 4.547 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 0.9423/0.9423, allocations: 177.2 MB / 200.3 MB, free: 5.676 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 0.001239/0.001239, allocations: 152.6 kB / 257 MB, free: 12.97 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL master/package.mo): time 0.4262/0.4262, allocations: 83.31 MB / 343.6 MB, free: 6.734 MB / 314.7 MB " [Timeout remaining time 180] Using package OpenIPSL with version 3.2.0-dev (/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL master/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.WPIDHY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenIPSL_dev_OpenIPSL.Tests.Controls.PSSE.TG.WPIDHY") translateModel(OpenIPSL.Tests.Controls.PSSE.TG.WPIDHY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenIPSL_dev_OpenIPSL.Tests.Controls.PSSE.TG.WPIDHY") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.473e-06/1.473e-06, allocations: 0 / 387.9 MB, free: 10.7 MB / 362.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.04e-05/2.187e-05, allocations: 2.312 kB / 387.9 MB, free: 10.7 MB / 362.7 MB Notification: Performance of NFInst.instantiate(OpenIPSL.Tests.Controls.PSSE.TG.WPIDHY): time 0.00662/0.006642, allocations: 8.249 MB / 396.2 MB, free: 2.402 MB / 362.7 MB Notification: Performance of NFInst.instExpressions: time 0.004473/0.01111, allocations: 3.399 MB / 399.6 MB, free: 15 MB / 378.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004521/0.01157, allocations: 27.88 kB / 399.6 MB, free: 14.97 MB / 378.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0006706/0.01224, allocations: 436.6 kB / 400 MB, free: 14.54 MB / 378.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001687/0.01392, allocations: 1.239 MB / 401.3 MB, free: 13.29 MB / 378.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001293/0.01522, allocations: 1.138 MB / 402.4 MB, free: 12.15 MB / 378.7 MB Notification: Performance of NFFlatten.flatten: time 0.001784/0.017, allocations: 2.559 MB / 405 MB, free: 9.582 MB / 378.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0003352/0.01734, allocations: 326.6 kB / 405.3 MB, free: 9.215 MB / 378.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0009764/0.01831, allocations: 1.418 MB / 406.7 MB, free: 7.793 MB / 378.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0007471/0.01906, allocations: 0.997 MB / 407.7 MB, free: 6.793 MB / 378.7 MB Notification: Performance of NFPackage.collectConstants: time 0.000181/0.01924, allocations: 200 kB / 407.9 MB, free: 6.598 MB / 378.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0004772/0.01972, allocations: 415.6 kB / 408.3 MB, free: 6.191 MB / 378.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0003105/0.02003, allocations: 0.5291 MB / 408.8 MB, free: 5.66 MB / 378.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0004221/0.02045, allocations: 0.6736 MB / 409.5 MB, free: 4.984 MB / 378.7 MB Notification: Performance of NFConvertDAE.convert: time 0.001589/0.02204, allocations: 1.856 MB / 411.4 MB, free: 3.121 MB / 378.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.697e-06/0.02204, allocations: 4 kB / 411.4 MB, free: 3.117 MB / 378.7 MB Notification: Performance of FrontEnd: time 1.172e-06/0.02205, allocations: 0 / 411.4 MB, free: 3.117 MB / 378.7 MB Notification: Performance of Transformations before backend: time 1.023e-05/0.02206, allocations: 0 / 411.4 MB, free: 3.117 MB / 378.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 269 * Number of variables: 269 Notification: Performance of Generate backend data structure: time 0.005586/0.02764, allocations: 3.883 MB / 415.3 MB, free: 15.2 MB / 394.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.005e-05/0.02767, allocations: 12.03 kB / 415.3 MB, free: 15.19 MB / 394.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002227/0.0299, allocations: 0.9636 MB / 416.2 MB, free: 14.22 MB / 394.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001024/0.03092, allocations: 0.874 MB / 417.1 MB, free: 13.31 MB / 394.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003292/0.03125, allocations: 0.7283 MB / 417.8 MB, free: 12.44 MB / 394.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001472/0.0314, allocations: 124 kB / 418 MB, free: 12.32 MB / 394.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001269/0.03267, allocations: 1.068 MB / 419 MB, free: 11.16 MB / 394.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.896e-05/0.03269, allocations: 3.984 kB / 419 MB, free: 11.16 MB / 394.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.481e-05/0.03276, allocations: 48 kB / 419.1 MB, free: 11.11 MB / 394.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.509e-05/0.03278, allocations: 24 kB / 419.1 MB, free: 11.09 MB / 394.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006529/0.03343, allocations: 469.1 kB / 419.6 MB, free: 10.61 MB / 394.7 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 0.004001/0.03743, allocations: 3.107 MB / 422.7 MB, free: 7.406 MB / 394.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002302/0.03973, allocations: 1.345 MB / 424 MB, free: 6.023 MB / 394.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003639/0.0401, allocations: 302.3 kB / 424.3 MB, free: 5.723 MB / 394.7 MB Notification: Performance of preOpt evalFunc (simulation): time 9.986e-05/0.0402, allocations: 29.3 kB / 424.3 MB, free: 5.691 MB / 394.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.725e-05/0.04022, allocations: 55.81 kB / 424.4 MB, free: 5.629 MB / 394.7 MB Notification: Performance of pre-optimization done (n=132): time 2.365e-06/0.04023, allocations: 0 / 424.4 MB, free: 5.629 MB / 394.7 MB Notification: Performance of matching and sorting (n=132): time 0.01357/0.0538, allocations: 6.361 MB / 430.8 MB, free: 15.25 MB / 410.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 7.517e-05/0.05388, allocations: 201.2 kB / 430.9 MB, free: 15.01 MB / 410.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009813/0.05486, allocations: 1.294 MB / 432.2 MB, free: 13.71 MB / 410.7 MB Notification: Performance of collectPreVariables (initialization): time 9.911e-05/0.05496, allocations: 57.7 kB / 432.3 MB, free: 13.64 MB / 410.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0005148/0.05547, allocations: 0.4955 MB / 432.8 MB, free: 13.14 MB / 410.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002876/0.05576, allocations: 0.5035 MB / 433.3 MB, free: 12.63 MB / 410.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003714/0.05613, allocations: 367.2 kB / 433.7 MB, free: 12.26 MB / 410.7 MB Notification: Performance of setup shared object (initialization): time 5.863e-05/0.05619, allocations: 305.1 kB / 434 MB, free: 11.96 MB / 410.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006319/0.05682, allocations: 399.6 kB / 434.3 MB, free: 11.57 MB / 410.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007525/0.05757, allocations: 0.7252 MB / 435.1 MB, free: 10.74 MB / 410.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001342/0.05892, allocations: 1.168 MB / 436.2 MB, free: 9.5 MB / 410.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.913e-06/0.05892, allocations: 0 / 436.2 MB, free: 9.5 MB / 410.7 MB Notification: Performance of matching and sorting (n=254) (initialization): time 0.00434/0.06326, allocations: 2.652 MB / 438.9 MB, free: 6.836 MB / 410.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.891e-05/0.06328, allocations: 11.44 kB / 438.9 MB, free: 6.828 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.013e-05/0.06329, allocations: 4 kB / 438.9 MB, free: 6.824 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.003058/0.06635, allocations: 1.51 MB / 440.4 MB, free: 5.309 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007549/0.0671, allocations: 355.5 kB / 440.8 MB, free: 4.961 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001526/0.06863, allocations: 1.294 MB / 442.1 MB, free: 3.641 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008067/0.06944, allocations: 234.7 kB / 442.3 MB, free: 3.41 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.244e-05/0.06952, allocations: 55.98 kB / 442.3 MB, free: 3.355 MB / 410.7 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0008194/0.07034, allocations: 497.7 kB / 442.8 MB, free: 2.863 MB / 410.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0007462/0.07109, allocations: 0.7291 MB / 443.6 MB, free: 2.035 MB / 410.7 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001315/0.0724, allocations: 1.158 MB / 444.7 MB, free: 0.8047 MB / 410.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.538e-06/0.0724, allocations: 0 / 444.7 MB, free: 0.8047 MB / 410.7 MB Notification: Performance of matching and sorting (n=254) (initialization_lambda0): time 0.1929/0.2653, allocations: 2.637 MB / 447.4 MB, free: 51.1 MB / 410.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.049e-05/0.2654, allocations: 8.094 kB / 447.4 MB, free: 51.1 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.3e-05/0.2654, allocations: 6.219 kB / 447.4 MB, free: 51.1 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.003277/0.2686, allocations: 1.507 MB / 448.9 MB, free: 51.07 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009597/0.2696, allocations: 348.9 kB / 449.2 MB, free: 51.07 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001583/0.2712, allocations: 1.292 MB / 450.5 MB, free: 50.55 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001097/0.2723, allocations: 217.2 kB / 450.7 MB, free: 50.55 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001001/0.2724, allocations: 56.33 kB / 450.8 MB, free: 50.54 MB / 410.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 24 * Number of states: 0 () * Number of discrete variables: 2 (wPIDHY.integrator.local_reset,wPIDHY.integrator1.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (202): * Single equations (assignments): 201 * 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 {(28,25)} Notification: Performance of prepare postOptimizeDAE: time 0.000324/0.2727, allocations: 272.9 kB / 451 MB, free: 50.36 MB / 410.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002658/0.273, allocations: 144.6 kB / 451.2 MB, free: 50.36 MB / 410.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00482/0.2778, allocations: 2.835 MB / 454 MB, free: 50.25 MB / 410.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.565e-05/0.2778, allocations: 20.78 kB / 454 MB, free: 50.25 MB / 410.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.208e-06/0.2778, allocations: 3.047 kB / 454 MB, free: 50.25 MB / 410.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.165e-05/0.2778, allocations: 5.156 kB / 454 MB, free: 50.25 MB / 410.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006804/0.2846, allocations: 3.637 MB / 457.7 MB, free: 49.94 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.11e-06/0.2846, allocations: 0 / 457.7 MB, free: 49.94 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005754/0.2852, allocations: 162.2 kB / 457.8 MB, free: 49.94 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.006317/0.2915, allocations: 2.094 MB / 459.9 MB, free: 49.76 MB / 410.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001009/0.2916, allocations: 27.25 kB / 460 MB, free: 49.76 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.008012/0.2996, allocations: 4.228 MB / 464.2 MB, free: 47.46 MB / 410.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.285e-06/0.2996, allocations: 0.625 kB / 464.2 MB, free: 47.46 MB / 410.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006985/0.3066, allocations: 3.37 MB / 467.6 MB, free: 44.24 MB / 410.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0002405/0.3069, allocations: 174.8 kB / 467.7 MB, free: 44.19 MB / 410.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000165/0.307, allocations: 32.17 kB / 467.8 MB, free: 44.18 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006201/0.3077, allocations: 107.3 kB / 467.9 MB, free: 44.09 MB / 410.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000332/0.308, allocations: 253 kB / 468.1 MB, free: 43.9 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.834e-05/0.308, allocations: 21.75 kB / 468.1 MB, free: 43.89 MB / 410.7 MB Notification: Performance of sorting global known variables: time 0.0004587/0.3085, allocations: 0.6765 MB / 468.8 MB, free: 43.33 MB / 410.7 MB Notification: Performance of sort global known variables: time 9e-08/0.3085, allocations: 0 / 468.8 MB, free: 43.33 MB / 410.7 MB Notification: Performance of remove unused functions: time 0.00137/0.3099, allocations: 0.8999 MB / 469.7 MB, free: 42.55 MB / 410.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 16 (gENCLS.delta,gENCLS.eq,gENSAL.w,gENSAL.delta,gENSAL.Epq,gENSAL.PSIkd,gENSAL.PSIppq,wPIDHY.simpleLag.state,wPIDHY.integrator.y,wPIDHY.simpleLag1.state,wPIDHY.simpleLag2.state,wPIDHY.derivativeLag.TF.x_scaled[1],wPIDHY.integrator1.y,wPIDHY.leadLag1.TF.x_scaled[1],wPIDHY.derivative.x,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 (89): * Single equations (assignments): 88 * 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 0.00104/0.3109, allocations: 0.4975 MB / 470.2 MB, free: 42.37 MB / 410.7 MB Notification: Performance of simCode: created initialization part: time 0.004706/0.3156, allocations: 2.823 MB / 473 MB, free: 39.82 MB / 410.7 MB Notification: Performance of simCode: created event and clocks part: time 1.585e-05/0.3156, allocations: 18.75 kB / 473 MB, free: 39.81 MB / 410.7 MB Notification: Performance of simCode: created simulation system equations: time 0.001754/0.3174, allocations: 1.247 MB / 474.3 MB, free: 38.67 MB / 410.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007141/0.3181, allocations: 231.8 kB / 474.5 MB, free: 38.55 MB / 410.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003067/0.3212, allocations: 2.918 MB / 477.4 MB, free: 35.81 MB / 410.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000193/0.3213, allocations: 325.3 kB / 477.8 MB, free: 35.48 MB / 410.7 MB Notification: Performance of simCode: alias equations: time 0.0004535/0.3218, allocations: 198.5 kB / 478 MB, free: 35.29 MB / 410.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003987/0.3222, allocations: 258.6 kB / 478.2 MB, free: 35.04 MB / 410.7 MB Notification: Performance of SimCode: time 1.112e-06/0.3222, allocations: 0 / 478.2 MB, free: 35.04 MB / 410.7 MB Notification: Performance of Templates: time 0.03473/0.3569, allocations: 39.07 MB / 0.5052 GB, free: 12.52 MB / 426.7 MB " [Timeout remaining time 660] make -j1 -f OpenIPSL_dev_OpenIPSL.Tests.Controls.PSSE.TG.WPIDHY.makefile [Timeout 660] (rm -f OpenIPSL_dev_OpenIPSL.Tests.Controls.PSSE.TG.WPIDHY.pipe ; mkfifo OpenIPSL_dev_OpenIPSL.Tests.Controls.PSSE.TG.WPIDHY.pipe ; head -c 1048576 < OpenIPSL_dev_OpenIPSL.Tests.Controls.PSSE.TG.WPIDHY.pipe >> ../files/OpenIPSL_dev_OpenIPSL.Tests.Controls.PSSE.TG.WPIDHY.sim & ./OpenIPSL_dev_OpenIPSL.Tests.Controls.PSSE.TG.WPIDHY -abortSlowSimulation -alarm=240 -lv LOG_STATS > OpenIPSL_dev_OpenIPSL.Tests.Controls.PSSE.TG.WPIDHY.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 4.0287701189517975]