Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr PhotoVoltaics_PhotoVoltaics.Examples.SimpleCellTemperatureCharacteristic.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 0.00144/0.00144, allocations: 84.73 kB / 19.44 MB, free: 356 kB / 13.93 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 0.001969/0.001969, allocations: 157.7 kB / 22.75 MB, free: 1.684 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 1.495/1.495, allocations: 177.1 MB / 203.1 MB, free: 5.289 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/PhotoVoltaics 2.1.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PhotoVoltaics 2.1.0/package.mo): time 0.02995/0.02995, allocations: 4.215 MB / 263.8 MB, free: 8.809 MB / 250.7 MB " [Timeout remaining time 180] Using package PhotoVoltaics with version 2.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PhotoVoltaics 2.1.0/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(PhotoVoltaics.Examples.SimpleCellTemperatureCharacteristic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="PhotoVoltaics_PhotoVoltaics.Examples.SimpleCellTemperatureCharacteristic") translateModel(PhotoVoltaics.Examples.SimpleCellTemperatureCharacteristic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="PhotoVoltaics_PhotoVoltaics.Examples.SimpleCellTemperatureCharacteristic") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.673e-06/1.673e-06, allocations: 0 / 338.3 MB, free: 10.66 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.876e-05/3.044e-05, allocations: 3.719 kB / 338.3 MB, free: 10.65 MB / 266.7 MB Notification: Performance of NFInst.instantiate(PhotoVoltaics.Examples.SimpleCellTemperatureCharacteristic): time 0.005073/0.005103, allocations: 3.605 MB / 341.9 MB, free: 7.02 MB / 266.7 MB Notification: Performance of NFInst.instExpressions: time 0.00303/0.008133, allocations: 1.441 MB / 343.3 MB, free: 5.574 MB / 266.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003235/0.008457, allocations: 11.94 kB / 343.3 MB, free: 5.562 MB / 266.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0006472/0.009104, allocations: 222.5 kB / 343.5 MB, free: 5.344 MB / 266.7 MB Notification: Performance of NFTyping.typeBindings: time 0.0005184/0.009622, allocations: 210.4 kB / 343.7 MB, free: 5.137 MB / 266.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0004905/0.01011, allocations: 235.5 kB / 344 MB, free: 4.906 MB / 266.7 MB Notification: Performance of NFFlatten.flatten: time 0.0006679/0.01078, allocations: 0.7977 MB / 344.8 MB, free: 4.105 MB / 266.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0002724/0.01105, allocations: 135.2 kB / 344.9 MB, free: 3.965 MB / 266.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0004747/0.01153, allocations: 443 kB / 345.3 MB, free: 3.531 MB / 266.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0003834/0.01191, allocations: 279.2 kB / 345.6 MB, free: 3.258 MB / 266.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0001046/0.01202, allocations: 76 kB / 345.7 MB, free: 3.184 MB / 266.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001703/0.01219, allocations: 91.98 kB / 345.8 MB, free: 3.094 MB / 266.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0001165/0.0123, allocations: 163.4 kB / 345.9 MB, free: 2.934 MB / 266.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0002238/0.01253, allocations: 223.4 kB / 346.1 MB, free: 2.715 MB / 266.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0008087/0.01334, allocations: 0.7945 MB / 346.9 MB, free: 1.918 MB / 266.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.769e-06/0.01334, allocations: 8 kB / 346.9 MB, free: 1.91 MB / 266.7 MB Notification: Performance of FrontEnd: time 1.393e-06/0.01334, allocations: 3.938 kB / 346.9 MB, free: 1.906 MB / 266.7 MB Notification: Performance of Transformations before backend: time 8.706e-06/0.01335, allocations: 0 / 346.9 MB, free: 1.906 MB / 266.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 86 * Number of variables: 86 Notification: Performance of Generate backend data structure: time 0.002909/0.01626, allocations: 0.9704 MB / 347.9 MB, free: 0.8945 MB / 266.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.663e-05/0.0163, allocations: 12.03 kB / 347.9 MB, free: 0.8828 MB / 266.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002056/0.0165, allocations: 88.56 kB / 348 MB, free: 0.7969 MB / 266.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001509/0.01801, allocations: 0.5264 MB / 348.5 MB, free: 248 kB / 266.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.602e-05/0.01806, allocations: 37.36 kB / 348.6 MB, free: 212 kB / 266.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 7.21e-05/0.01813, allocations: 36.38 kB / 348.6 MB, free: 176 kB / 266.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001372/0.0195, allocations: 0.4938 MB / 349.1 MB, free: 15.65 MB / 282.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.498e-05/0.01952, allocations: 3.938 kB / 349.1 MB, free: 15.65 MB / 282.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.314e-05/0.01958, allocations: 16 kB / 349.1 MB, free: 15.63 MB / 282.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.499e-05/0.01959, allocations: 8 kB / 349.1 MB, free: 15.62 MB / 282.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00165/0.02124, allocations: 415.6 kB / 349.5 MB, free: 15.21 MB / 282.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00362/0.02486, allocations: 1.182 MB / 350.7 MB, free: 13.99 MB / 282.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001697/0.02656, allocations: 370.9 kB / 351.1 MB, free: 13.62 MB / 282.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008144/0.02738, allocations: 186.8 kB / 351.3 MB, free: 13.44 MB / 282.7 MB Notification: Performance of preOpt evalFunc (simulation): time 4.498e-05/0.02742, allocations: 8.312 kB / 351.3 MB, free: 13.43 MB / 282.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001013/0.02843, allocations: 319.2 kB / 351.6 MB, free: 13.09 MB / 282.7 MB Notification: Performance of pre-optimization done (n=29): time 2.504e-06/0.02844, allocations: 0 / 351.6 MB, free: 13.09 MB / 282.7 MB Notification: Performance of matching and sorting (n=29): time 0.004123/0.03256, allocations: 0.7399 MB / 352.3 MB, free: 12.34 MB / 282.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 9.846e-05/0.03266, allocations: 81.11 kB / 352.4 MB, free: 12.25 MB / 282.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007863/0.03344, allocations: 421.8 kB / 352.8 MB, free: 11.83 MB / 282.7 MB Notification: Performance of collectPreVariables (initialization): time 7.586e-05/0.03352, allocations: 33.7 kB / 352.9 MB, free: 11.79 MB / 282.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003221/0.03384, allocations: 260.7 kB / 353.1 MB, free: 11.53 MB / 282.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001561/0.034, allocations: 99.16 kB / 353.2 MB, free: 11.43 MB / 282.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002059/0.0342, allocations: 73.95 kB / 353.3 MB, free: 11.36 MB / 282.7 MB Notification: Performance of setup shared object (initialization): time 0.0002687/0.03447, allocations: 354.8 kB / 353.6 MB, free: 11 MB / 282.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008154/0.03529, allocations: 211.4 kB / 353.8 MB, free: 10.79 MB / 282.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008883/0.03618, allocations: 289.1 kB / 354.1 MB, free: 10.47 MB / 282.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001549/0.03772, allocations: 425.1 kB / 354.5 MB, free: 10.04 MB / 282.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.093e-06/0.03773, allocations: 7.875 kB / 354.5 MB, free: 10.03 MB / 282.7 MB Notification: Performance of matching and sorting (n=41) (initialization): time 0.002623/0.04035, allocations: 0.6657 MB / 355.2 MB, free: 9.336 MB / 282.7 MB Notification: Performance of prepare postOptimizeDAE: time 5.136e-05/0.04041, allocations: 33.7 kB / 355.2 MB, free: 9.297 MB / 282.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.945e-06/0.04041, allocations: 0 / 355.2 MB, free: 9.297 MB / 282.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001135/0.04155, allocations: 241.5 kB / 355.5 MB, free: 9.055 MB / 282.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005677/0.04212, allocations: 79.88 kB / 355.5 MB, free: 8.977 MB / 282.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00331/0.04543, allocations: 2.082 MB / 357.6 MB, free: 6.762 MB / 282.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007113/0.04614, allocations: 63.72 kB / 357.7 MB, free: 6.699 MB / 282.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.285e-05/0.04619, allocations: 12 kB / 357.7 MB, free: 6.688 MB / 282.7 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001014/0.0472, allocations: 342 kB / 358 MB, free: 6.344 MB / 282.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0008656/0.04807, allocations: 289.2 kB / 358.3 MB, free: 6.031 MB / 282.7 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00144/0.04951, allocations: 401.7 kB / 358.7 MB, free: 5.617 MB / 282.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.525e-06/0.04951, allocations: 0 / 358.7 MB, free: 5.617 MB / 282.7 MB Notification: Performance of matching and sorting (n=41) (initialization_lambda0): time 0.002533/0.05205, allocations: 0.6622 MB / 359.4 MB, free: 4.93 MB / 282.7 MB Notification: Performance of prepare postOptimizeDAE: time 4.594e-05/0.05209, allocations: 35.11 kB / 359.4 MB, free: 4.891 MB / 282.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.435e-06/0.0521, allocations: 4 kB / 359.4 MB, free: 4.887 MB / 282.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001093/0.05319, allocations: 241.6 kB / 359.6 MB, free: 4.645 MB / 282.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000532/0.05372, allocations: 75.88 kB / 359.7 MB, free: 4.57 MB / 282.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00334/0.05707, allocations: 2.078 MB / 361.8 MB, free: 2.359 MB / 282.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005835/0.05765, allocations: 71.88 kB / 361.9 MB, free: 2.289 MB / 282.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.261e-05/0.05769, allocations: 19.92 kB / 361.9 MB, free: 2.27 MB / 282.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 6 (triangleAndStep.trapezoid.count,$PRE.triangleAndStep.trapezoid.count,triangleAndStep.trapezoid.T_start,$PRE.triangleAndStep.trapezoid.T_start,triangleAndStep.realToInteger.y,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (37): * Single equations (assignments): 34 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {2} * Without analytic Jacobian (size): 0 systems 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 {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0002282/0.05792, allocations: 201.9 kB / 362.1 MB, free: 2.07 MB / 282.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00013/0.05805, allocations: 51.72 kB / 362.1 MB, free: 2.02 MB / 282.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001729/0.05978, allocations: 0.5222 MB / 362.7 MB, free: 1.488 MB / 282.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.037e-06/0.05979, allocations: 7.938 kB / 362.7 MB, free: 1.48 MB / 282.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.224e-06/0.05979, allocations: 0 / 362.7 MB, free: 1.48 MB / 282.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.629e-06/0.05979, allocations: 0 / 362.7 MB, free: 1.48 MB / 282.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002343/0.06214, allocations: 0.9256 MB / 363.6 MB, free: 0.5117 MB / 282.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.336e-06/0.06214, allocations: 0 / 363.6 MB, free: 0.5117 MB / 282.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003325/0.06247, allocations: 67.91 kB / 363.7 MB, free: 456 kB / 282.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003819/0.06286, allocations: 164.8 kB / 363.8 MB, free: 288 kB / 282.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.349e-05/0.06289, allocations: 8 kB / 363.8 MB, free: 280 kB / 282.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007799/0.06367, allocations: 0.6499 MB / 364.5 MB, free: 15.6 MB / 298.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.993e-06/0.06367, allocations: 0 / 364.5 MB, free: 15.6 MB / 298.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00162/0.06529, allocations: 0.6168 MB / 365.1 MB, free: 14.96 MB / 298.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0002032/0.06549, allocations: 79.61 kB / 365.2 MB, free: 14.88 MB / 298.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.376e-05/0.06557, allocations: 12 kB / 365.2 MB, free: 14.87 MB / 298.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000438/0.06601, allocations: 47.88 kB / 365.2 MB, free: 14.82 MB / 298.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001124/0.06612, allocations: 31.95 kB / 365.3 MB, free: 14.79 MB / 298.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.948e-05/0.06615, allocations: 15.92 kB / 365.3 MB, free: 14.78 MB / 298.7 MB Notification: Performance of sorting global known variables: time 0.000391/0.06654, allocations: 291.1 kB / 365.6 MB, free: 14.5 MB / 298.7 MB Notification: Performance of sort global known variables: time 7e-08/0.06654, allocations: 4 kB / 365.6 MB, free: 14.49 MB / 298.7 MB Notification: Performance of remove unused functions: time 0.0007267/0.06726, allocations: 211.5 kB / 365.8 MB, free: 14.29 MB / 298.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 0 () * Number of discrete variables: 4 ($whenCondition1,triangleAndStep.realToInteger.y,triangleAndStep.trapezoid.T_start,triangleAndStep.trapezoid.count) * Number of discrete states: 1 (triangleAndStep.trapezoid.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (29): * Single equations (assignments): 26 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * 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 {(1,2)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0002176/0.06748, allocations: 109.7 kB / 365.9 MB, free: 14.17 MB / 298.7 MB Notification: Performance of simCode: created initialization part: time 0.002711/0.07019, allocations: 1.092 MB / 367 MB, free: 13.01 MB / 298.7 MB Notification: Performance of simCode: created event and clocks part: time 2.435e-06/0.0702, allocations: 0 / 367 MB, free: 13.01 MB / 298.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0006429/0.07084, allocations: 211.8 kB / 367.2 MB, free: 12.8 MB / 298.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006096/0.07145, allocations: 102.4 kB / 367.3 MB, free: 12.7 MB / 298.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00181/0.07326, allocations: 0.8415 MB / 368.1 MB, free: 11.82 MB / 298.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002734/0.07353, allocations: 234.2 kB / 368.4 MB, free: 11.57 MB / 298.7 MB Notification: Performance of simCode: alias equations: time 0.0002946/0.07383, allocations: 59.38 kB / 368.4 MB, free: 11.51 MB / 298.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001312/0.07396, allocations: 44.48 kB / 368.5 MB, free: 11.47 MB / 298.7 MB Notification: Performance of SimCode: time 4.01e-07/0.07396, allocations: 0 / 368.5 MB, free: 11.47 MB / 298.7 MB Notification: Performance of Templates: time 0.01641/0.09037, allocations: 8.019 MB / 376.5 MB, free: 3.555 MB / 298.7 MB " [Timeout remaining time 660] make -j1 -f PhotoVoltaics_PhotoVoltaics.Examples.SimpleCellTemperatureCharacteristic.makefile [Timeout 660] (rm -f PhotoVoltaics_PhotoVoltaics.Examples.SimpleCellTemperatureCharacteristic.pipe ; mkfifo PhotoVoltaics_PhotoVoltaics.Examples.SimpleCellTemperatureCharacteristic.pipe ; head -c 1048576 < PhotoVoltaics_PhotoVoltaics.Examples.SimpleCellTemperatureCharacteristic.pipe >> ../files/PhotoVoltaics_PhotoVoltaics.Examples.SimpleCellTemperatureCharacteristic.sim & ./PhotoVoltaics_PhotoVoltaics.Examples.SimpleCellTemperatureCharacteristic -jacobian=coloredNumerical -nls=newton -s=dassl -lv=LOG_STATS -abortSlowSimulation -alarm=480 -lv LOG_STATS > PhotoVoltaics_PhotoVoltaics.Examples.SimpleCellTemperatureCharacteristic.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 4.8727329020621255]