Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors.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 0.001298/0.001298, allocations: 104.3 kB / 19.7 MB, free: 2.156 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 0.001461/0.001461, allocations: 211.4 kB / 22.99 MB, free: 4.984 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 1.48/1.48, allocations: 230.6 MB / 256.8 MB, free: 7.805 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 3.165/3.165, allocations: 0.49 GB / 0.7959 GB, free: 35.46 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.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|R.i.1.|R.i.2.|R1.i.1.|R1.i.2.|source.S.1.|source.S.2.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors") translateModel(Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|R.i.1.|R.i.2.|R1.i.1.|R1.i.2.|source.S.1.|source.S.2.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors") [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 0.002008/0.002008, allocations: 73.23 kB / 1.155 GB, free: 25.25 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3002/0.3022, allocations: 176.1 MB / 1.327 GB, free: 0.9922 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors): time 0.004392/0.3066, allocations: 2.65 MB / 1.33 GB, free: 14.33 MB / 1.029 GB Notification: Performance of NFInst.instExpressions: time 0.002863/0.3095, allocations: 1.297 MB / 1.331 GB, free: 13.03 MB / 1.029 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001196/0.3096, allocations: 7.938 kB / 1.331 GB, free: 13.02 MB / 1.029 GB Notification: Performance of NFTyping.typeComponents: time 0.0008995/0.3105, allocations: 187.2 kB / 1.331 GB, free: 12.84 MB / 1.029 GB Notification: Performance of NFTyping.typeBindings: time 0.0003934/0.3109, allocations: 159.3 kB / 1.331 GB, free: 12.68 MB / 1.029 GB Notification: Performance of NFTyping.typeClassSections: time 0.0005378/0.3114, allocations: 172.5 kB / 1.331 GB, free: 12.51 MB / 1.029 GB Notification: Performance of NFFlatten.flatten: time 0.0005129/0.3119, allocations: 271.2 kB / 1.332 GB, free: 12.25 MB / 1.029 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003506/0.3123, allocations: 125.5 kB / 1.332 GB, free: 12.12 MB / 1.029 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002784/0.3126, allocations: 115.6 kB / 1.332 GB, free: 12.01 MB / 1.029 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003388/0.3129, allocations: 135.6 kB / 1.332 GB, free: 11.88 MB / 1.029 GB Notification: Performance of NFPackage.collectConstants: time 4.713e-05/0.3129, allocations: 20 kB / 1.332 GB, free: 11.86 MB / 1.029 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0003239/0.3133, allocations: 131.7 kB / 1.332 GB, free: 11.73 MB / 1.029 GB Notification: Performance of NFScalarize.scalarize: time 0.0001152/0.3134, allocations: 67.81 kB / 1.332 GB, free: 11.66 MB / 1.029 GB Notification: Performance of NFVerifyModel.verify: time 0.0001346/0.3135, allocations: 79.58 kB / 1.332 GB, free: 11.58 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.0007234/0.3142, allocations: 306.8 kB / 1.333 GB, free: 11.28 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 3.797e-06/0.3142, allocations: 0 / 1.333 GB, free: 11.28 MB / 1.029 GB Notification: Performance of FrontEnd: time 2.013e-06/0.3143, allocations: 0 / 1.333 GB, free: 11.28 MB / 1.029 GB Notification: Performance of Transformations before backend: time 1.083e-05/0.3143, allocations: 0 / 1.333 GB, free: 11.28 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 0.001089/0.3154, allocations: 429.5 kB / 1.333 GB, free: 10.83 MB / 1.029 GB Notification: Performance of prepare preOptimizeDAE: time 3.645e-05/0.3154, allocations: 12.03 kB / 1.333 GB, free: 10.82 MB / 1.029 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007502/0.3161, allocations: 76.7 kB / 1.333 GB, free: 10.74 MB / 1.029 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004435/0.3166, allocations: 180.8 kB / 1.333 GB, free: 10.54 MB / 1.029 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.974e-05/0.3166, allocations: 16.59 kB / 1.333 GB, free: 10.53 MB / 1.029 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.369e-05/0.3167, allocations: 16.36 kB / 1.333 GB, free: 10.51 MB / 1.029 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008607/0.3175, allocations: 360.1 kB / 1.334 GB, free: 10.12 MB / 1.029 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.621e-05/0.3175, allocations: 3.938 kB / 1.334 GB, free: 10.12 MB / 1.029 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.027e-05/0.3176, allocations: 15.98 kB / 1.334 GB, free: 10.1 MB / 1.029 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.955e-05/0.3176, allocations: 28.27 kB / 1.334 GB, free: 10.07 MB / 1.029 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007819/0.3184, allocations: 252.6 kB / 1.334 GB, free: 9.828 MB / 1.029 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002355/0.3208, allocations: 1.099 MB / 1.335 GB, free: 8.676 MB / 1.029 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008052/0.3216, allocations: 246.3 kB / 1.335 GB, free: 8.418 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003829/0.322, allocations: 133.6 kB / 1.335 GB, free: 8.281 MB / 1.029 GB Notification: Performance of preOpt evalFunc (simulation): time 2.954e-05/0.322, allocations: 4 kB / 1.335 GB, free: 8.277 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.223e-05/0.322, allocations: 30.56 kB / 1.335 GB, free: 8.238 MB / 1.029 GB Notification: Performance of pre-optimization done (n=15): time 2.074e-06/0.322, allocations: 0 / 1.335 GB, free: 8.238 MB / 1.029 GB Notification: Performance of matching and sorting (n=15): time 0.001173/0.3232, allocations: 343.1 kB / 1.336 GB, free: 7.898 MB / 1.029 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.441e-05/0.3233, allocations: 85.05 kB / 1.336 GB, free: 7.797 MB / 1.029 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002442/0.3235, allocations: 186.8 kB / 1.336 GB, free: 7.605 MB / 1.029 GB Notification: Performance of collectPreVariables (initialization): time 5.151e-05/0.3236, allocations: 29.7 kB / 1.336 GB, free: 7.57 MB / 1.029 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001294/0.3237, allocations: 144.1 kB / 1.336 GB, free: 7.422 MB / 1.029 GB Notification: Performance of collectInitialBindings (initialization): time 7.447e-05/0.3238, allocations: 51.59 kB / 1.336 GB, free: 7.371 MB / 1.029 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000223/0.324, allocations: 45.66 kB / 1.336 GB, free: 7.32 MB / 1.029 GB Notification: Performance of setup shared object (initialization): time 0.0002344/0.3242, allocations: 330.8 kB / 1.337 GB, free: 6.988 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003437/0.3246, allocations: 112.8 kB / 1.337 GB, free: 6.875 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004153/0.325, allocations: 193.3 kB / 1.337 GB, free: 6.652 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008276/0.3258, allocations: 296.4 kB / 1.337 GB, free: 6.34 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.467e-06/0.3258, allocations: 0 / 1.337 GB, free: 6.34 MB / 1.029 GB Notification: Performance of matching and sorting (n=23) (initialization): time 0.0009633/0.3268, allocations: 321.3 kB / 1.337 GB, free: 6.02 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 2.247e-05/0.3268, allocations: 8 kB / 1.337 GB, free: 6.012 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.584e-06/0.3268, allocations: 0 / 1.337 GB, free: 6.012 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.567e-05/0.3268, allocations: 7.984 kB / 1.337 GB, free: 6.004 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004697/0.3273, allocations: 51.95 kB / 1.338 GB, free: 5.953 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.239e-05/0.3273, allocations: 3.938 kB / 1.338 GB, free: 5.949 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003273/0.3277, allocations: 44.08 kB / 1.338 GB, free: 5.906 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.32e-05/0.3277, allocations: 12 kB / 1.338 GB, free: 5.895 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004732/0.3282, allocations: 196 kB / 1.338 GB, free: 5.699 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004917/0.3287, allocations: 191.4 kB / 1.338 GB, free: 5.48 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0006895/0.3293, allocations: 269.1 kB / 1.338 GB, free: 5.195 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.084e-06/0.3293, allocations: 0 / 1.338 GB, free: 5.195 MB / 1.029 GB Notification: Performance of matching and sorting (n=23) (initialization_lambda0): time 0.0008302/0.3302, allocations: 285.3 kB / 1.338 GB, free: 4.91 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 1.672e-05/0.3302, allocations: 8.219 kB / 1.338 GB, free: 4.902 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.657e-06/0.3302, allocations: 4 kB / 1.338 GB, free: 4.898 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 8.156e-06/0.3302, allocations: 4 kB / 1.338 GB, free: 4.895 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003891/0.3306, allocations: 51.95 kB / 1.339 GB, free: 4.844 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.663e-05/0.3306, allocations: 7.938 kB / 1.339 GB, free: 4.836 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002957/0.3309, allocations: 23.88 kB / 1.339 GB, free: 4.812 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.673e-05/0.3309, allocations: 8 kB / 1.339 GB, free: 4.805 MB / 1.029 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 8 * 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 (23): * Single equations (assignments): 23 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * 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 0.0001839/0.3311, allocations: 188.2 kB / 1.339 GB, free: 4.613 MB / 1.029 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001176/0.3312, allocations: 19.89 kB / 1.339 GB, free: 4.594 MB / 1.029 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009074/0.3321, allocations: 274.9 kB / 1.339 GB, free: 4.312 MB / 1.029 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.638e-06/0.3321, allocations: 0 / 1.339 GB, free: 4.312 MB / 1.029 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.935e-06/0.3322, allocations: 4 kB / 1.339 GB, free: 4.309 MB / 1.029 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.348e-06/0.3322, allocations: 0 / 1.339 GB, free: 4.309 MB / 1.029 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001665/0.3338, allocations: 0.5948 MB / 1.34 GB, free: 3.664 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.697e-06/0.3338, allocations: 0 / 1.34 GB, free: 3.664 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004356/0.3343, allocations: 48.08 kB / 1.34 GB, free: 3.617 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (simulation): time 8.305e-06/0.3343, allocations: 7.938 kB / 1.34 GB, free: 3.609 MB / 1.029 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.613e-05/0.3343, allocations: 7.938 kB / 1.34 GB, free: 3.602 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.887e-06/0.3343, allocations: 7.984 kB / 1.34 GB, free: 3.594 MB / 1.029 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.01e-06/0.3343, allocations: 3.938 kB / 1.34 GB, free: 3.59 MB / 1.029 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009945/0.3353, allocations: 456.1 kB / 1.34 GB, free: 3.117 MB / 1.029 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001535/0.3355, allocations: 31.89 kB / 1.34 GB, free: 3.086 MB / 1.029 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.524e-05/0.3355, allocations: 8 kB / 1.34 GB, free: 3.078 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004025/0.3359, allocations: 19.97 kB / 1.34 GB, free: 3.059 MB / 1.029 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.729e-05/0.336, allocations: 15.92 kB / 1.34 GB, free: 3.043 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.705e-05/0.336, allocations: 8 kB / 1.34 GB, free: 3.035 MB / 1.029 GB Notification: Performance of sorting global known variables: time 0.0001956/0.3362, allocations: 132.3 kB / 1.34 GB, free: 2.906 MB / 1.029 GB Notification: Performance of sort global known variables: time 1.61e-07/0.3362, allocations: 0 / 1.34 GB, free: 2.906 MB / 1.029 GB Notification: Performance of remove unused functions: time 0.0009246/0.3371, allocations: 79.89 kB / 1.34 GB, free: 2.828 MB / 1.029 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * 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 simulation (16): * Single equations (assignments): 16 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * 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 0.0001821/0.3373, allocations: 107.1 kB / 1.341 GB, free: 2.715 MB / 1.029 GB Notification: Performance of simCode: created initialization part: time 0.001426/0.3388, allocations: 355.6 kB / 1.341 GB, free: 2.367 MB / 1.029 GB Notification: Performance of simCode: created event and clocks part: time 3.267e-06/0.3388, allocations: 0 / 1.341 GB, free: 2.367 MB / 1.029 GB Notification: Performance of simCode: created simulation system equations: time 0.0004716/0.3392, allocations: 117 kB / 1.341 GB, free: 2.254 MB / 1.029 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008615/0.3401, allocations: 41.91 kB / 1.341 GB, free: 2.215 MB / 1.029 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001283/0.3414, allocations: 450.6 kB / 1.341 GB, free: 1.734 MB / 1.029 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003063/0.3417, allocations: 131.9 kB / 1.342 GB, free: 1.59 MB / 1.029 GB Notification: Performance of simCode: alias equations: time 0.0004179/0.3421, allocations: 77.41 kB / 1.342 GB, free: 1.516 MB / 1.029 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001402/0.3422, allocations: 27.44 kB / 1.342 GB, free: 1.488 MB / 1.029 GB Notification: Performance of SimCode: time 4.31e-07/0.3422, allocations: 0 / 1.342 GB, free: 1.488 MB / 1.029 GB Notification: Performance of Templates: time 0.01129/0.3535, allocations: 2.729 MB / 1.344 GB, free: 14.79 MB / 1.045 GB " [Timeout remaining time 300] make -j1 -f Buildings_12_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors.sim & ./Buildings_12_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors -abortSlowSimulation -alarm=400 -s gbode -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_12_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Electrical_AC_OnePhase_Loads_Examples_ParallelResistors.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors.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: 8.718800593997003]