Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.0009841/0.0009841, allocations: 87.58 kB / 20.45 MB, free: 4.121 MB / 18.57 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 0.0009164/0.0009164, allocations: 161 kB / 23.82 MB, free: 0.7539 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 0.9173/0.9173, allocations: 177.1 MB / 204.2 MB, free: 5.648 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.689/1.689, allocations: 359 MB / 0.6052 GB, free: 11.03 MB / 0.573 GB " [Timeout remaining time 178] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.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.[0-9,]+.|R1.i.[0-9,]+.|source.S.[0-9,]+.",fileNamePrefix="Buildings_11_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.[0-9,]+.|R1.i.[0-9,]+.|source.S.[0-9,]+.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.904e-06/1.904e-06, allocations: 0 / 0.7871 GB, free: 11.42 MB / 0.698 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.238e-05/2.429e-05, allocations: 5.125 kB / 0.7871 GB, free: 11.42 MB / 0.698 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors): time 0.003441/0.003465, allocations: 2.245 MB / 0.7893 GB, free: 9.176 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.001571/0.005036, allocations: 0.9031 MB / 0.7902 GB, free: 8.27 MB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001087/0.005144, allocations: 3.938 kB / 0.7902 GB, free: 8.266 MB / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.0004921/0.005637, allocations: 80.41 kB / 0.7902 GB, free: 8.188 MB / 0.698 GB Notification: Performance of NFTyping.typeBindings: time 0.0002958/0.005932, allocations: 129.7 kB / 0.7904 GB, free: 8.062 MB / 0.698 GB Notification: Performance of NFTyping.typeClassSections: time 0.0003223/0.006255, allocations: 157.3 kB / 0.7905 GB, free: 7.91 MB / 0.698 GB Notification: Performance of NFFlatten.flatten: time 0.0003537/0.006608, allocations: 287 kB / 0.7908 GB, free: 7.629 MB / 0.698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002903/0.006899, allocations: 109.6 kB / 0.7909 GB, free: 7.523 MB / 0.698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002797/0.007178, allocations: 160.2 kB / 0.791 GB, free: 7.367 MB / 0.698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002442/0.007423, allocations: 124.3 kB / 0.7912 GB, free: 7.246 MB / 0.698 GB Notification: Performance of NFPackage.collectConstants: time 3.304e-05/0.007456, allocations: 13.09 kB / 0.7912 GB, free: 7.234 MB / 0.698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001573/0.007613, allocations: 83.73 kB / 0.7913 GB, free: 7.152 MB / 0.698 GB Notification: Performance of NFScalarize.scalarize: time 8.714e-05/0.0077, allocations: 75.75 kB / 0.7913 GB, free: 7.078 MB / 0.698 GB Notification: Performance of NFVerifyModel.verify: time 7.658e-05/0.007777, allocations: 61.67 kB / 0.7914 GB, free: 7.02 MB / 0.698 GB Notification: Performance of NFConvertDAE.convert: time 0.0003171/0.008094, allocations: 223.2 kB / 0.7916 GB, free: 6.801 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 2.455e-06/0.008096, allocations: 0 / 0.7916 GB, free: 6.801 MB / 0.698 GB Notification: Performance of FrontEnd: time 7.21e-07/0.008097, allocations: 0 / 0.7916 GB, free: 6.801 MB / 0.698 GB Notification: Performance of Transformations before backend: time 4.96e-06/0.008102, allocations: 0 / 0.7916 GB, free: 6.801 MB / 0.698 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 0.0006615/0.008764, allocations: 0.5049 MB / 0.7921 GB, free: 6.258 MB / 0.698 GB Notification: Performance of prepare preOptimizeDAE: time 3.935e-05/0.008803, allocations: 8.031 kB / 0.7921 GB, free: 6.25 MB / 0.698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004727/0.009276, allocations: 100.6 kB / 0.7922 GB, free: 6.152 MB / 0.698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002735/0.009549, allocations: 197 kB / 0.7924 GB, free: 5.938 MB / 0.698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.227e-05/0.009571, allocations: 16.58 kB / 0.7924 GB, free: 5.922 MB / 0.698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.035e-05/0.009602, allocations: 22.95 kB / 0.7924 GB, free: 5.902 MB / 0.698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004149/0.01002, allocations: 284.9 kB / 0.7927 GB, free: 5.574 MB / 0.698 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.244e-05/0.01003, allocations: 8.125 kB / 0.7927 GB, free: 5.566 MB / 0.698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.356e-05/0.01005, allocations: 4.375 kB / 0.7927 GB, free: 5.562 MB / 0.698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.065e-05/0.0101, allocations: 32.19 kB / 0.7927 GB, free: 5.531 MB / 0.698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002151/0.01032, allocations: 100.7 kB / 0.7928 GB, free: 5.434 MB / 0.698 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001273/0.01159, allocations: 1.335 MB / 0.7941 GB, free: 4.035 MB / 0.698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0002537/0.01185, allocations: 159.7 kB / 0.7943 GB, free: 3.855 MB / 0.698 GB Notification: Performance of preOpt resolveLoops (simulation): time 7.077e-05/0.01192, allocations: 51.36 kB / 0.7943 GB, free: 3.797 MB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 1.507e-05/0.01193, allocations: 0 / 0.7943 GB, free: 3.797 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.553e-05/0.01196, allocations: 45.89 kB / 0.7944 GB, free: 3.742 MB / 0.698 GB Notification: Performance of pre-optimization done (n=15): time 1.072e-06/0.01196, allocations: 0.5938 kB / 0.7944 GB, free: 3.742 MB / 0.698 GB Notification: Performance of matching and sorting (n=15): time 0.0002974/0.01226, allocations: 138.3 kB / 0.7945 GB, free: 3.602 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.066e-05/0.0123, allocations: 85.05 kB / 0.7946 GB, free: 3.5 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001451/0.01244, allocations: 226.9 kB / 0.7948 GB, free: 3.262 MB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 2.12e-05/0.01246, allocations: 29.7 kB / 0.7948 GB, free: 3.227 MB / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 9.53e-05/0.01256, allocations: 190.9 kB / 0.795 GB, free: 3.035 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 3.33e-05/0.01259, allocations: 56.91 kB / 0.7951 GB, free: 2.98 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.183e-05/0.01265, allocations: 55.31 kB / 0.7951 GB, free: 2.918 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.000132/0.01278, allocations: 0.4923 MB / 0.7956 GB, free: 2.414 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 7.106e-05/0.01286, allocations: 51.66 kB / 0.7957 GB, free: 2.359 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001168/0.01297, allocations: 151.6 kB / 0.7958 GB, free: 2.168 MB / 0.698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0001808/0.01315, allocations: 178.6 kB / 0.796 GB, free: 1.965 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.448e-06/0.01316, allocations: 4.844 kB / 0.796 GB, free: 1.961 MB / 0.698 GB Notification: Performance of matching and sorting (n=23) (initialization): time 0.0002421/0.0134, allocations: 198.6 kB / 0.7962 GB, free: 1.762 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 1.971e-05/0.01342, allocations: 10.91 kB / 0.7962 GB, free: 1.754 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.88e-06/0.01342, allocations: 0 / 0.7962 GB, free: 1.754 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.361e-05/0.01344, allocations: 4 kB / 0.7962 GB, free: 1.75 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001624/0.0136, allocations: 57.77 kB / 0.7962 GB, free: 1.695 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.47e-06/0.01361, allocations: 0 / 0.7962 GB, free: 1.695 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 8.65e-05/0.01369, allocations: 31.86 kB / 0.7963 GB, free: 1.664 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.141e-05/0.0137, allocations: 8 kB / 0.7963 GB, free: 1.656 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 9.547e-05/0.0138, allocations: 166.8 kB / 0.7964 GB, free: 1.488 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 9.777e-05/0.0139, allocations: 151.3 kB / 0.7966 GB, free: 1.301 MB / 0.698 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0001374/0.01403, allocations: 157.9 kB / 0.7967 GB, free: 1.113 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.022e-06/0.01404, allocations: 0.5312 kB / 0.7967 GB, free: 1.113 MB / 0.698 GB Notification: Performance of matching and sorting (n=23) (initialization_lambda0): time 0.0001912/0.01423, allocations: 187.5 kB / 0.7969 GB, free: 0.9258 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 6.723e-06/0.01423, allocations: 8 kB / 0.7969 GB, free: 0.918 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.532e-06/0.01423, allocations: 0 / 0.7969 GB, free: 0.918 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.236e-06/0.01424, allocations: 4.656 kB / 0.7969 GB, free: 0.9141 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001094/0.01435, allocations: 48.66 kB / 0.797 GB, free: 0.8672 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.944e-06/0.01435, allocations: 0 / 0.797 GB, free: 0.8672 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 6.777e-05/0.01442, allocations: 27.09 kB / 0.797 GB, free: 0.8438 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.138e-05/0.01443, allocations: 15.98 kB / 0.797 GB, free: 0.8281 MB / 0.698 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 9.622e-05/0.01452, allocations: 280 kB / 0.7973 GB, free: 0.5469 MB / 0.698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.542e-05/0.01456, allocations: 19.84 kB / 0.7973 GB, free: 0.5273 MB / 0.698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001863/0.01475, allocations: 137.5 kB / 0.7974 GB, free: 400 kB / 0.698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.256e-06/0.01475, allocations: 4 kB / 0.7974 GB, free: 396 kB / 0.698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.727e-06/0.01475, allocations: 0 / 0.7974 GB, free: 396 kB / 0.698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.469e-06/0.01476, allocations: 3.984 kB / 0.7974 GB, free: 392 kB / 0.698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004243/0.01518, allocations: 481.6 kB / 0.7979 GB, free: 15.86 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.112e-06/0.01518, allocations: 0 / 0.7979 GB, free: 15.86 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001031/0.01529, allocations: 51.89 kB / 0.7979 GB, free: 15.8 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.514e-06/0.01529, allocations: 0.9688 kB / 0.7979 GB, free: 15.8 MB / 0.7136 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.195e-05/0.0153, allocations: 4 kB / 0.7979 GB, free: 15.8 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.402e-06/0.0153, allocations: 1.125 kB / 0.7979 GB, free: 15.8 MB / 0.7136 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.903e-06/0.0153, allocations: 4 kB / 0.798 GB, free: 15.8 MB / 0.7136 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002296/0.01553, allocations: 430.7 kB / 0.7984 GB, free: 15.34 MB / 0.7136 GB Notification: Performance of postOpt removeConstants (simulation): time 4.807e-05/0.01558, allocations: 39.84 kB / 0.7984 GB, free: 15.3 MB / 0.7136 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.086e-05/0.0156, allocations: 7.984 kB / 0.7984 GB, free: 15.29 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 8.955e-05/0.01569, allocations: 17.36 kB / 0.7984 GB, free: 15.28 MB / 0.7136 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.961e-05/0.01574, allocations: 11.92 kB / 0.7984 GB, free: 15.27 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.106e-06/0.01575, allocations: 8 kB / 0.7984 GB, free: 15.26 MB / 0.7136 GB Notification: Performance of sorting global known variables: time 7.436e-05/0.01582, allocations: 165.5 kB / 0.7986 GB, free: 15.1 MB / 0.7136 GB Notification: Performance of sort global known variables: time 8e-08/0.01582, allocations: 5.875 kB / 0.7986 GB, free: 15.09 MB / 0.7136 GB Notification: Performance of remove unused functions: time 0.000281/0.01611, allocations: 83.83 kB / 0.7987 GB, free: 15.01 MB / 0.7136 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 9.462e-05/0.0162, allocations: 103.2 kB / 0.7988 GB, free: 14.9 MB / 0.7136 GB Notification: Performance of simCode: created initialization part: time 0.0003064/0.01651, allocations: 202.4 kB / 0.799 GB, free: 14.7 MB / 0.7136 GB Notification: Performance of simCode: created event and clocks part: time 1.784e-06/0.01651, allocations: 0 / 0.799 GB, free: 14.7 MB / 0.7136 GB Notification: Performance of simCode: created simulation system equations: time 6.557e-05/0.01657, allocations: 51.55 kB / 0.799 GB, free: 14.64 MB / 0.7136 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003221/0.0169, allocations: 54.2 kB / 0.7991 GB, free: 14.59 MB / 0.7136 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0006568/0.01755, allocations: 406.5 kB / 0.7995 GB, free: 14.14 MB / 0.7136 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 5.845e-05/0.01761, allocations: 84.31 kB / 0.7995 GB, free: 14.04 MB / 0.7136 GB Notification: Performance of simCode: alias equations: time 0.0001081/0.01772, allocations: 61.41 kB / 0.7996 GB, free: 13.98 MB / 0.7136 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 5.944e-05/0.01778, allocations: 20.5 kB / 0.7996 GB, free: 13.96 MB / 0.7136 GB Notification: Performance of SimCode: time 1.022e-06/0.01778, allocations: 0 / 0.7996 GB, free: 13.96 MB / 0.7136 GB Notification: Performance of Templates: time 0.004176/0.02196, allocations: 2.6 MB / 0.8022 GB, free: 11.4 MB / 0.7136 GB " [Timeout remaining time 300] make -j1 -f Buildings_11_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors.sim & ./Buildings_11_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_11_Buildings.Electrical.AC.OnePhase.Loads.Examples.ParallelResistors_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Electrical_AC_OnePhase_Loads_Examples_ParallelResistors.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 4.845086389686912]