Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Occupants.Residential.Windows.Validation.Nicol2001WindowsEU.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 0.00132/0.00132, allocations: 100.8 kB / 19.74 MB, free: 2.07 MB / 14.72 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 0.001423/0.001423, allocations: 210.9 kB / 23.03 MB, free: 4.867 MB / 14.72 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 1.436/1.436, allocations: 230.6 MB / 256.8 MB, free: 7.758 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.099/3.099, allocations: 0.49 GB / 0.7959 GB, free: 35.44 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/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(Buildings.Occupants.Residential.Windows.Validation.Nicol2001WindowsEU,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|win.TOut|win.occ|win.p|win.on",fileNamePrefix="Buildings_12_Buildings.Occupants.Residential.Windows.Validation.Nicol2001WindowsEU") translateModel(Buildings.Occupants.Residential.Windows.Validation.Nicol2001WindowsEU,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|win.TOut|win.occ|win.p|win.on",fileNamePrefix="Buildings_12_Buildings.Occupants.Residential.Windows.Validation.Nicol2001WindowsEU") [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001995/0.001995, allocations: 68.98 kB / 1.155 GB, free: 25.15 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3246/0.3266, allocations: 176.1 MB / 1.327 GB, free: 0.9922 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Occupants.Residential.Windows.Validation.Nicol2001WindowsEU): time 0.002808/0.3294, allocations: 1.496 MB / 1.329 GB, free: 15.49 MB / 1.029 GB Notification: Performance of NFInst.instExpressions: time 0.001419/0.3308, allocations: 0.7128 MB / 1.329 GB, free: 14.77 MB / 1.029 GB Notification: Performance of NFInst.updateImplicitVariability: time 5.211e-05/0.3309, allocations: 0 / 1.329 GB, free: 14.77 MB / 1.029 GB Notification: Performance of NFTyping.typeComponents: time 9.033e-05/0.331, allocations: 11.88 kB / 1.329 GB, free: 14.76 MB / 1.029 GB Notification: Performance of NFTyping.typeBindings: time 4.11e-05/0.331, allocations: 15.84 kB / 1.329 GB, free: 14.75 MB / 1.029 GB Notification: Performance of NFTyping.typeClassSections: time 0.0005283/0.3316, allocations: 135.6 kB / 1.329 GB, free: 14.61 MB / 1.029 GB Notification: Performance of NFFlatten.flatten: time 0.0001459/0.3317, allocations: 79.72 kB / 1.33 GB, free: 14.54 MB / 1.029 GB Notification: Performance of NFFlatten.resolveConnections: time 9.292e-05/0.3318, allocations: 11.97 kB / 1.33 GB, free: 14.52 MB / 1.029 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001318/0.3319, allocations: 43.91 kB / 1.33 GB, free: 14.48 MB / 1.029 GB Notification: Performance of NFSimplifyModel.simplify: time 6.927e-05/0.332, allocations: 39.83 kB / 1.33 GB, free: 14.44 MB / 1.029 GB Notification: Performance of NFPackage.collectConstants: time 2.034e-05/0.332, allocations: 8 kB / 1.33 GB, free: 14.43 MB / 1.029 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0002749/0.3323, allocations: 127.8 kB / 1.33 GB, free: 14.31 MB / 1.029 GB Notification: Performance of NFScalarize.scalarize: time 5.121e-05/0.3323, allocations: 27.92 kB / 1.33 GB, free: 14.28 MB / 1.029 GB Notification: Performance of NFVerifyModel.verify: time 5.455e-05/0.3324, allocations: 43.66 kB / 1.33 GB, free: 14.24 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.000279/0.3327, allocations: 187.2 kB / 1.33 GB, free: 14.05 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 3.938e-06/0.3327, allocations: 4 kB / 1.33 GB, free: 14.05 MB / 1.029 GB Notification: Performance of FrontEnd: time 1.062e-06/0.3327, allocations: 0 / 1.33 GB, free: 14.05 MB / 1.029 GB Notification: Performance of Transformations before backend: time 5.06e-06/0.3327, allocations: 0 / 1.33 GB, free: 14.05 MB / 1.029 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 41 * Number of variables: 41 Notification: Performance of Generate backend data structure: time 0.0007068/0.3334, allocations: 436.1 kB / 1.33 GB, free: 13.59 MB / 1.029 GB Notification: Performance of prepare preOptimizeDAE: time 3.258e-05/0.3334, allocations: 8.031 kB / 1.33 GB, free: 13.58 MB / 1.029 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003593/0.3338, allocations: 40.81 kB / 1.33 GB, free: 13.54 MB / 1.029 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002984/0.3341, allocations: 134.3 kB / 1.331 GB, free: 13.38 MB / 1.029 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.436e-05/0.3341, allocations: 12.31 kB / 1.331 GB, free: 13.37 MB / 1.029 GB Notification: Performance of preOpt expandDerOperator (simulation): time 2.482e-05/0.3341, allocations: 12.31 kB / 1.331 GB, free: 13.36 MB / 1.029 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003324/0.3345, allocations: 201.7 kB / 1.331 GB, free: 13.16 MB / 1.029 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.598e-06/0.3345, allocations: 0 / 1.331 GB, free: 13.16 MB / 1.029 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.492e-05/0.3345, allocations: 0 / 1.331 GB, free: 13.16 MB / 1.029 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.288e-06/0.3345, allocations: 0 / 1.331 GB, free: 13.16 MB / 1.029 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001933/0.3347, allocations: 104 kB / 1.331 GB, free: 13.05 MB / 1.029 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.000652/0.3353, allocations: 272.3 kB / 1.331 GB, free: 12.76 MB / 1.029 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0002106/0.3356, allocations: 130.7 kB / 1.331 GB, free: 12.62 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001412/0.3357, allocations: 93.22 kB / 1.331 GB, free: 12.52 MB / 1.029 GB Notification: Performance of preOpt evalFunc (simulation): time 2.161e-05/0.3357, allocations: 0 / 1.331 GB, free: 12.52 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002962/0.336, allocations: 220.3 kB / 1.332 GB, free: 12.3 MB / 1.029 GB Notification: Performance of pre-optimization done (n=40): time 1.523e-06/0.336, allocations: 0 / 1.332 GB, free: 12.3 MB / 1.029 GB Notification: Performance of matching and sorting (n=40): time 0.0008218/0.3368, allocations: 0.5165 MB / 1.332 GB, free: 11.78 MB / 1.029 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.523e-05/0.3369, allocations: 91.38 kB / 1.332 GB, free: 11.68 MB / 1.029 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001364/0.337, allocations: 143.7 kB / 1.332 GB, free: 11.53 MB / 1.029 GB Notification: Performance of collectPreVariables (initialization): time 5.745e-05/0.3371, allocations: 53.69 kB / 1.332 GB, free: 11.47 MB / 1.029 GB Notification: Performance of collectInitialEqns (initialization): time 7.226e-05/0.3372, allocations: 105.1 kB / 1.332 GB, free: 11.36 MB / 1.029 GB Notification: Performance of collectInitialBindings (initialization): time 0.000106/0.3373, allocations: 95.31 kB / 1.333 GB, free: 11.27 MB / 1.029 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001229/0.3374, allocations: 101.6 kB / 1.333 GB, free: 11.16 MB / 1.029 GB Notification: Performance of setup shared object (initialization): time 0.0001773/0.3376, allocations: 338.8 kB / 1.333 GB, free: 10.82 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002709/0.3379, allocations: 180.6 kB / 1.333 GB, free: 10.64 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003213/0.3382, allocations: 235.2 kB / 1.333 GB, free: 10.4 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006102/0.3388, allocations: 439.1 kB / 1.334 GB, free: 9.957 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.036e-06/0.3388, allocations: 0 / 1.334 GB, free: 9.957 MB / 1.029 GB Notification: Performance of matching and sorting (n=77) (initialization): time 0.0007743/0.3396, allocations: 0.5088 MB / 1.334 GB, free: 9.445 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 1.692e-05/0.3396, allocations: 4 kB / 1.334 GB, free: 9.441 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.602e-05/0.3396, allocations: 4 kB / 1.334 GB, free: 9.438 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.58e-05/0.3396, allocations: 3.938 kB / 1.334 GB, free: 9.434 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001241/0.3397, allocations: 28.02 kB / 1.334 GB, free: 9.406 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.097e-05/0.3397, allocations: 4 kB / 1.334 GB, free: 9.402 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001146/0.3399, allocations: 43.67 kB / 1.334 GB, free: 9.359 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.636e-05/0.3399, allocations: 12 kB / 1.334 GB, free: 9.348 MB / 1.029 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 75 (win.occ,win.ran,$PRE.win.ran,win.state[33],$PRE.win.state[33],win.state[32],$PRE.win.state[32],win.state[31],$PRE.win.state[31],win.state[30],$PRE.win.state[30],win.state[29],$PRE.win.state[29],win.state[28],$PRE.win.state[28],win.state[27],$PRE.win.state[27],win.state[26],$PRE.win.state[26],win.state[25],$PRE.win.state[25],win.state[24],$PRE.win.state[24],win.state[23],$PRE.win.state[23],win.state[22],$PRE.win.state[22],win.state[21],$PRE.win.state[21],win.state[20],$PRE.win.state[20],win.state[19],$PRE.win.state[19],win.state[18],$PRE.win.state[18],win.state[17],$PRE.win.state[17],win.state[16],$PRE.win.state[16],win.state[15],$PRE.win.state[15],win.state[14],$PRE.win.state[14],win.state[13],$PRE.win.state[13],win.state[12],$PRE.win.state[12],win.state[11],$PRE.win.state[11],win.state[10],$PRE.win.state[10],win.state[9],$PRE.win.state[9],win.state[8],$PRE.win.state[8],win.state[7],$PRE.win.state[7],win.state[6],$PRE.win.state[6],win.state[5],$PRE.win.state[5],win.state[4],$PRE.win.state[4],win.state[3],$PRE.win.state[3],win.state[2],$PRE.win.state[2],win.state[1],$PRE.win.state[1],win.p,$PRE.win.p,win.on,$PRE.win.on,win.sampleTrigger,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (44): * Single equations (assignments): 43 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0002259/0.3401, allocations: 203.4 kB / 1.335 GB, free: 9.137 MB / 1.029 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.164e-05/0.3401, allocations: 11.91 kB / 1.335 GB, free: 9.125 MB / 1.029 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.165e-05/0.3402, allocations: 13.62 kB / 1.335 GB, free: 9.109 MB / 1.029 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.004e-06/0.3402, allocations: 0 / 1.335 GB, free: 9.109 MB / 1.029 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.847e-06/0.3402, allocations: 3.938 kB / 1.335 GB, free: 9.105 MB / 1.029 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.487e-06/0.3402, allocations: 0 / 1.335 GB, free: 9.105 MB / 1.029 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0007882/0.341, allocations: 0.5987 MB / 1.335 GB, free: 8.469 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.593e-06/0.341, allocations: 0 / 1.335 GB, free: 8.469 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 3.865e-05/0.341, allocations: 4 kB / 1.335 GB, free: 8.465 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.803e-06/0.341, allocations: 0 / 1.335 GB, free: 8.465 MB / 1.029 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.038e-05/0.341, allocations: 0 / 1.335 GB, free: 8.465 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.247e-06/0.341, allocations: 8 kB / 1.335 GB, free: 8.457 MB / 1.029 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.72e-07/0.341, allocations: 0 / 1.335 GB, free: 8.457 MB / 1.029 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006014/0.3416, allocations: 481.3 kB / 1.336 GB, free: 7.973 MB / 1.029 GB Notification: Performance of postOpt removeConstants (simulation): time 2.375e-05/0.3416, allocations: 23.73 kB / 1.336 GB, free: 7.949 MB / 1.029 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.649e-05/0.3417, allocations: 31.98 kB / 1.336 GB, free: 7.918 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 9.604e-05/0.3418, allocations: 11.98 kB / 1.336 GB, free: 7.906 MB / 1.029 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.411e-05/0.3418, allocations: 7.984 kB / 1.336 GB, free: 7.898 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.346e-05/0.3419, allocations: 4 kB / 1.336 GB, free: 7.895 MB / 1.029 GB Notification: Performance of sorting global known variables: time 7.687e-05/0.3419, allocations: 92.52 kB / 1.336 GB, free: 7.805 MB / 1.029 GB Notification: Performance of sort global known variables: time 7.1e-08/0.3419, allocations: 0 / 1.336 GB, free: 7.805 MB / 1.029 GB Notification: Performance of remove unused functions: time 0.0003357/0.3423, allocations: 55.88 kB / 1.336 GB, free: 7.75 MB / 1.029 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 39 (win.sampleTrigger,$whenCondition1,win.occ,win.on,win.p,win.state[1],win.state[2],win.state[3],win.state[4],win.state[5],win.state[6],win.state[7],win.state[8],win.state[9],win.state[10],win.state[11],win.state[12],win.state[13],win.state[14],win.state[15],win.state[16],win.state[17],win.state[18],win.state[19],win.state[20],win.state[21],win.state[22],win.state[23],win.state[24],win.state[25],win.state[26],win.state[27],win.state[28],win.state[29],win.state[30],win.state[31],win.state[32],win.state[33],win.ran) * Number of discrete states: 33 (win.state[1],win.state[2],win.state[3],win.state[4],win.state[5],win.state[6],win.state[7],win.state[8],win.state[9],win.state[10],win.state[11],win.state[12],win.state[13],win.state[14],win.state[15],win.state[16],win.state[17],win.state[18],win.state[19],win.state[20],win.state[21],win.state[22],win.state[23],win.state[24],win.state[25],win.state[26],win.state[27],win.state[28],win.state[29],win.state[30],win.state[31],win.state[32],win.state[33]) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (7): * Single equations (assignments): 4 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 3 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0004911/0.3428, allocations: 229.5 kB / 1.336 GB, free: 7.535 MB / 1.029 GB Notification: Performance of simCode: created initialization part: time 0.0006237/0.3434, allocations: 406 kB / 1.336 GB, free: 7.133 MB / 1.029 GB Notification: Performance of simCode: created event and clocks part: time 2.044e-06/0.3434, allocations: 4 kB / 1.336 GB, free: 7.129 MB / 1.029 GB Notification: Performance of simCode: created simulation system equations: time 0.0001557/0.3435, allocations: 99.97 kB / 1.337 GB, free: 7.031 MB / 1.029 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002759/0.3438, allocations: 7.984 kB / 1.337 GB, free: 7.023 MB / 1.029 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.000664/0.3445, allocations: 421.4 kB / 1.337 GB, free: 6.582 MB / 1.029 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001316/0.3446, allocations: 119.4 kB / 1.337 GB, free: 6.438 MB / 1.029 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 4.094e-05/0.3447, allocations: 15.44 kB / 1.337 GB, free: 6.422 MB / 1.029 GB Notification: Performance of SimCode: time 4.41e-07/0.3447, allocations: 0 / 1.337 GB, free: 6.422 MB / 1.029 GB Notification: Performance of Templates: time 0.004919/0.3496, allocations: 2.618 MB / 1.34 GB, free: 3.805 MB / 1.029 GB " [Timeout remaining time 300] make -j1 -f Buildings_12_Buildings.Occupants.Residential.Windows.Validation.Nicol2001WindowsEU.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Occupants.Residential.Windows.Validation.Nicol2001WindowsEU.pipe ; mkfifo Buildings_12_Buildings.Occupants.Residential.Windows.Validation.Nicol2001WindowsEU.pipe ; head -c 1048576 < Buildings_12_Buildings.Occupants.Residential.Windows.Validation.Nicol2001WindowsEU.pipe >> ../files/Buildings_12_Buildings.Occupants.Residential.Windows.Validation.Nicol2001WindowsEU.sim & ./Buildings_12_Buildings.Occupants.Residential.Windows.Validation.Nicol2001WindowsEU -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Occupants.Residential.Windows.Validation.Nicol2001WindowsEU.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_12_Buildings.Occupants.Residential.Windows.Validation.Nicol2001WindowsEU_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Occupants_Residential_Windows_Validation_Nicol2001WindowsEU.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Occupants.Residential.Windows.Validation.Nicol2001WindowsEU.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 11.492103855125606]