Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Occupants.Office.Windows.Validation.Zhang2012WindowsWest.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 0.001599/0.001599, allocations: 102.1 kB / 19.7 MB, free: 2.246 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 0.001913/0.001913, allocations: 222.5 kB / 23.01 MB, free: 5.086 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 1.34/1.34, allocations: 230.6 MB / 256.8 MB, free: 7.953 MB / 206.1 MB " [Timeout remaining time 179] 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 2.924/2.924, allocations: 0.49 GB / 0.7958 GB, free: 33.47 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.Office.Windows.Validation.Zhang2012WindowsWest,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|win.TOut|win.occ|win.p|win.on",fileNamePrefix="Buildings_12_Buildings.Occupants.Office.Windows.Validation.Zhang2012WindowsWest") translateModel(Buildings.Occupants.Office.Windows.Validation.Zhang2012WindowsWest,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|win.TOut|win.occ|win.p|win.on",fileNamePrefix="Buildings_12_Buildings.Occupants.Office.Windows.Validation.Zhang2012WindowsWest") [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 0.002121/0.002121, allocations: 62.56 kB / 1.155 GB, free: 25.45 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.294/0.2961, allocations: 176.1 MB / 1.327 GB, free: 1.441 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Occupants.Office.Windows.Validation.Zhang2012WindowsWest): time 0.002633/0.2988, allocations: 1.54 MB / 1.329 GB, free: 15.89 MB / 1.029 GB Notification: Performance of NFInst.instExpressions: time 0.00129/0.3001, allocations: 0.7672 MB / 1.329 GB, free: 15.12 MB / 1.029 GB Notification: Performance of NFInst.updateImplicitVariability: time 4.512e-05/0.3001, allocations: 0 / 1.329 GB, free: 15.12 MB / 1.029 GB Notification: Performance of NFTyping.typeComponents: time 7.25e-05/0.3002, allocations: 3.938 kB / 1.329 GB, free: 15.12 MB / 1.029 GB Notification: Performance of NFTyping.typeBindings: time 4.07e-05/0.3002, allocations: 27.78 kB / 1.329 GB, free: 15.09 MB / 1.029 GB Notification: Performance of NFTyping.typeClassSections: time 0.0004706/0.3007, allocations: 127.6 kB / 1.33 GB, free: 14.96 MB / 1.029 GB Notification: Performance of NFFlatten.flatten: time 0.0001357/0.3008, allocations: 91.7 kB / 1.33 GB, free: 14.88 MB / 1.029 GB Notification: Performance of NFFlatten.resolveConnections: time 7.586e-05/0.3009, allocations: 7.938 kB / 1.33 GB, free: 14.87 MB / 1.029 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001188/0.301, allocations: 47.83 kB / 1.33 GB, free: 14.82 MB / 1.029 GB Notification: Performance of NFSimplifyModel.simplify: time 6.984e-05/0.3011, allocations: 39.83 kB / 1.33 GB, free: 14.78 MB / 1.029 GB Notification: Performance of NFPackage.collectConstants: time 1.919e-05/0.3011, allocations: 8 kB / 1.33 GB, free: 14.77 MB / 1.029 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0002455/0.3014, allocations: 127.8 kB / 1.33 GB, free: 14.65 MB / 1.029 GB Notification: Performance of NFScalarize.scalarize: time 4.842e-05/0.3014, allocations: 31.92 kB / 1.33 GB, free: 14.62 MB / 1.029 GB Notification: Performance of NFVerifyModel.verify: time 6.213e-05/0.3015, allocations: 59.53 kB / 1.33 GB, free: 14.56 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.0002526/0.3017, allocations: 187.2 kB / 1.33 GB, free: 14.38 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 2.685e-06/0.3017, allocations: 0 / 1.33 GB, free: 14.38 MB / 1.029 GB Notification: Performance of FrontEnd: time 1.172e-06/0.3017, allocations: 0 / 1.33 GB, free: 14.38 MB / 1.029 GB Notification: Performance of Transformations before backend: time 4.298e-06/0.3017, allocations: 0 / 1.33 GB, free: 14.38 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 0.0006292/0.3024, allocations: 429.5 kB / 1.331 GB, free: 13.92 MB / 1.029 GB Notification: Performance of prepare preOptimizeDAE: time 3.317e-05/0.3024, allocations: 12.03 kB / 1.331 GB, free: 13.91 MB / 1.029 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003499/0.3027, allocations: 36.81 kB / 1.331 GB, free: 13.87 MB / 1.029 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002019/0.3029, allocations: 146.3 kB / 1.331 GB, free: 13.7 MB / 1.029 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.466e-05/0.303, allocations: 4.375 kB / 1.331 GB, free: 13.7 MB / 1.029 GB Notification: Performance of preOpt expandDerOperator (simulation): time 1.719e-05/0.303, allocations: 4.375 kB / 1.331 GB, free: 13.7 MB / 1.029 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002861/0.3033, allocations: 201.7 kB / 1.331 GB, free: 13.49 MB / 1.029 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.514e-06/0.3033, allocations: 0 / 1.331 GB, free: 13.49 MB / 1.029 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.397e-05/0.3033, allocations: 3.984 kB / 1.331 GB, free: 13.49 MB / 1.029 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.201e-06/0.3033, allocations: 4 kB / 1.331 GB, free: 13.48 MB / 1.029 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001731/0.3035, allocations: 99.95 kB / 1.331 GB, free: 13.39 MB / 1.029 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0005828/0.3041, allocations: 347.3 kB / 1.331 GB, free: 13 MB / 1.029 GB Notification: Performance of preOpt comSubExp (simulation): time 0.000166/0.3042, allocations: 106.9 kB / 1.331 GB, free: 12.89 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000137/0.3044, allocations: 101.2 kB / 1.332 GB, free: 12.79 MB / 1.029 GB Notification: Performance of preOpt evalFunc (simulation): time 1.747e-05/0.3044, allocations: 0 / 1.332 GB, free: 12.79 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002581/0.3046, allocations: 224.2 kB / 1.332 GB, free: 12.55 MB / 1.029 GB Notification: Performance of pre-optimization done (n=40): time 1.162e-06/0.3046, allocations: 0 / 1.332 GB, free: 12.55 MB / 1.029 GB Notification: Performance of matching and sorting (n=40): time 0.0008695/0.3055, allocations: 0.5829 MB / 1.332 GB, free: 11.97 MB / 1.029 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.73e-05/0.3056, allocations: 83.39 kB / 1.332 GB, free: 11.88 MB / 1.029 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001182/0.3057, allocations: 141.8 kB / 1.333 GB, free: 11.73 MB / 1.029 GB Notification: Performance of collectPreVariables (initialization): time 9.696e-05/0.3058, allocations: 53.69 kB / 1.333 GB, free: 11.67 MB / 1.029 GB Notification: Performance of collectInitialEqns (initialization): time 6.256e-05/0.3058, allocations: 105.1 kB / 1.333 GB, free: 11.56 MB / 1.029 GB Notification: Performance of collectInitialBindings (initialization): time 9.532e-05/0.3059, allocations: 107.2 kB / 1.333 GB, free: 11.46 MB / 1.029 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001114/0.3061, allocations: 93.67 kB / 1.333 GB, free: 11.36 MB / 1.029 GB Notification: Performance of setup shared object (initialization): time 0.0001552/0.3062, allocations: 342.8 kB / 1.333 GB, free: 11.02 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002668/0.3065, allocations: 176.6 kB / 1.333 GB, free: 10.84 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003218/0.3068, allocations: 247.2 kB / 1.334 GB, free: 10.59 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005387/0.3073, allocations: 427.4 kB / 1.334 GB, free: 10.16 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.425e-06/0.3073, allocations: 0 / 1.334 GB, free: 10.16 MB / 1.029 GB Notification: Performance of matching and sorting (n=77) (initialization): time 0.0007038/0.308, allocations: 0.5088 MB / 1.334 GB, free: 9.641 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 1.348e-05/0.3081, allocations: 8 kB / 1.335 GB, free: 9.633 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.532e-05/0.3081, allocations: 3.984 kB / 1.335 GB, free: 9.629 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.563e-05/0.3081, allocations: 4 kB / 1.335 GB, free: 9.625 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001167/0.3082, allocations: 23.92 kB / 1.335 GB, free: 9.602 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.365e-06/0.3082, allocations: 4 kB / 1.335 GB, free: 9.598 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001043/0.3083, allocations: 35.69 kB / 1.335 GB, free: 9.562 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.189e-05/0.3083, allocations: 12 kB / 1.335 GB, free: 9.551 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 0.000216/0.3086, allocations: 202.9 kB / 1.335 GB, free: 9.34 MB / 1.029 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.282e-05/0.3086, allocations: 15.91 kB / 1.335 GB, free: 9.324 MB / 1.029 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 2.795e-05/0.3086, allocations: 17.61 kB / 1.335 GB, free: 9.305 MB / 1.029 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.486e-06/0.3086, allocations: 4 kB / 1.335 GB, free: 9.301 MB / 1.029 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.697e-06/0.3086, allocations: 0 / 1.335 GB, free: 9.301 MB / 1.029 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.985e-06/0.3086, allocations: 0 / 1.335 GB, free: 9.301 MB / 1.029 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0009332/0.3095, allocations: 0.7114 MB / 1.336 GB, free: 8.539 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.423e-06/0.3095, allocations: 0 / 1.336 GB, free: 8.539 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 3.716e-05/0.3096, allocations: 4 kB / 1.336 GB, free: 8.535 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.664e-06/0.3096, allocations: 0 / 1.336 GB, free: 8.535 MB / 1.029 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.525e-05/0.3096, allocations: 7.984 kB / 1.336 GB, free: 8.527 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.243e-06/0.3096, allocations: 4 kB / 1.336 GB, free: 8.523 MB / 1.029 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.092e-06/0.3096, allocations: 7.922 kB / 1.336 GB, free: 8.516 MB / 1.029 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006931/0.3103, allocations: 0.5402 MB / 1.336 GB, free: 7.961 MB / 1.029 GB Notification: Performance of postOpt removeConstants (simulation): time 2.444e-05/0.3103, allocations: 23.78 kB / 1.336 GB, free: 7.938 MB / 1.029 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.357e-05/0.3104, allocations: 31.98 kB / 1.336 GB, free: 7.906 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 9.178e-05/0.3105, allocations: 4 kB / 1.336 GB, free: 7.902 MB / 1.029 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.538e-05/0.3105, allocations: 15.92 kB / 1.336 GB, free: 7.887 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.354e-06/0.3105, allocations: 7.938 kB / 1.336 GB, free: 7.879 MB / 1.029 GB Notification: Performance of sorting global known variables: time 6.218e-05/0.3106, allocations: 97.89 kB / 1.336 GB, free: 7.785 MB / 1.029 GB Notification: Performance of sort global known variables: time 8.1e-08/0.3106, allocations: 0 / 1.336 GB, free: 7.785 MB / 1.029 GB Notification: Performance of remove unused functions: time 0.0003052/0.3109, allocations: 51.94 kB / 1.336 GB, free: 7.734 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 0.0004337/0.3113, allocations: 225 kB / 1.336 GB, free: 7.52 MB / 1.029 GB Notification: Performance of simCode: created initialization part: time 0.0005807/0.3119, allocations: 406 kB / 1.337 GB, free: 7.117 MB / 1.029 GB Notification: Performance of simCode: created event and clocks part: time 1.904e-06/0.3119, allocations: 0 / 1.337 GB, free: 7.117 MB / 1.029 GB Notification: Performance of simCode: created simulation system equations: time 0.0001623/0.3121, allocations: 99.95 kB / 1.337 GB, free: 7.02 MB / 1.029 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000265/0.3123, allocations: 9.562 kB / 1.337 GB, free: 7.012 MB / 1.029 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0006771/0.313, allocations: 424.4 kB / 1.337 GB, free: 6.57 MB / 1.029 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003584/0.3134, allocations: 0.7248 MB / 1.338 GB, free: 5.812 MB / 1.029 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 4.24e-05/0.3134, allocations: 15.44 kB / 1.338 GB, free: 5.797 MB / 1.029 GB Notification: Performance of SimCode: time 2.91e-07/0.3134, allocations: 0 / 1.338 GB, free: 5.797 MB / 1.029 GB Notification: Performance of Templates: time 0.004666/0.3181, allocations: 2.589 MB / 1.341 GB, free: 3.203 MB / 1.029 GB " [Timeout remaining time 300] make -j1 -f Buildings_12_Buildings.Occupants.Office.Windows.Validation.Zhang2012WindowsWest.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Occupants.Office.Windows.Validation.Zhang2012WindowsWest.pipe ; mkfifo Buildings_12_Buildings.Occupants.Office.Windows.Validation.Zhang2012WindowsWest.pipe ; head -c 1048576 < Buildings_12_Buildings.Occupants.Office.Windows.Validation.Zhang2012WindowsWest.pipe >> ../files/Buildings_12_Buildings.Occupants.Office.Windows.Validation.Zhang2012WindowsWest.sim & ./Buildings_12_Buildings.Occupants.Office.Windows.Validation.Zhang2012WindowsWest -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Occupants.Office.Windows.Validation.Zhang2012WindowsWest.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_12_Buildings.Occupants.Office.Windows.Validation.Zhang2012WindowsWest_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Occupants_Office_Windows_Validation_Zhang2012WindowsWest.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Occupants.Office.Windows.Validation.Zhang2012WindowsWest.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: 10.575764167006128]