Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Fluid.Sources.Examples.Outside_Cp.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 0.0009181/0.0009181, allocations: 80.92 kB / 20.75 MB, free: 3.738 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 0.001451/0.001451, allocations: 161 kB / 24.17 MB, free: 328 kB / 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 0.9597/0.9597, allocations: 177.1 MB / 204.6 MB, free: 5.469 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/package.mo): time 1.92/1.92, allocations: 377.9 MB / 0.624 GB, free: 8.348 MB / 0.5886 GB " [Timeout remaining time 178] Using package Buildings with version 12.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-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.Fluid.Sources.Examples.Outside_Cp,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|bou1.ports.[0-9,]+..p|bou2.ports.[0-9,]+..p|bouFix.ports.[0-9,]+..p|ori1.m_flow|ori2.m_flow|ori1.dp|ori2.dp",fileNamePrefix="Buildings_12_Buildings.Fluid.Sources.Examples.Outside_Cp") translateModel(Buildings.Fluid.Sources.Examples.Outside_Cp,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|bou1.ports.[0-9,]+..p|bou2.ports.[0-9,]+..p|bouFix.ports.[0-9,]+..p|ori1.m_flow|ori2.m_flow|ori1.dp|ori2.dp",fileNamePrefix="Buildings_12_Buildings.Fluid.Sources.Examples.Outside_Cp") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.643e-06/1.643e-06, allocations: 0 / 0.76 GB, free: 6.582 MB / 0.7136 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.231e-05/2.396e-05, allocations: 6.25 kB / 0.7601 GB, free: 6.574 MB / 0.7136 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Sources.Examples.Outside_Cp): time 0.1318/0.1318, allocations: 150.8 MB / 0.9073 GB, free: 15.45 MB / 0.8698 GB Notification: Performance of NFInst.instExpressions: time 0.01376/0.1456, allocations: 13.59 MB / 0.9205 GB, free: 1.824 MB / 0.8698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001179/0.1468, allocations: 43.62 kB / 0.9206 GB, free: 1.781 MB / 0.8698 GB Notification: Performance of NFTyping.typeComponents: time 0.0009691/0.1477, allocations: 400.5 kB / 0.921 GB, free: 1.387 MB / 0.8698 GB Notification: Performance of NFTyping.typeBindings: time 0.004019/0.1518, allocations: 1.289 MB / 0.9222 GB, free: 92 kB / 0.8698 GB Notification: Performance of NFTyping.typeClassSections: time 0.002915/0.1547, allocations: 1.445 MB / 0.9236 GB, free: 14.64 MB / 0.8855 GB Notification: Performance of NFFlatten.flatten: time 0.003012/0.1577, allocations: 3.002 MB / 0.9266 GB, free: 11.63 MB / 0.8855 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002619/0.1603, allocations: 1.737 MB / 0.9283 GB, free: 9.891 MB / 0.8855 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00299/0.1633, allocations: 1.872 MB / 0.9301 GB, free: 8.066 MB / 0.8855 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001147/0.1644, allocations: 0.8061 MB / 0.9309 GB, free: 7.258 MB / 0.8855 GB Notification: Performance of NFPackage.collectConstants: time 0.0003013/0.1647, allocations: 192 kB / 0.9311 GB, free: 7.07 MB / 0.8855 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001558/0.1663, allocations: 0.893 MB / 0.9319 GB, free: 6.176 MB / 0.8855 GB Notification: Performance of NFScalarize.scalarize: time 0.0004276/0.1667, allocations: 0.5997 MB / 0.9325 GB, free: 5.574 MB / 0.8855 GB Notification: Performance of NFVerifyModel.verify: time 0.0006119/0.1673, allocations: 0.7014 MB / 0.9332 GB, free: 4.871 MB / 0.8855 GB Notification: Performance of NFConvertDAE.convert: time 0.002484/0.1698, allocations: 2.145 MB / 0.9353 GB, free: 2.719 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 2.905e-06/0.1698, allocations: 0 / 0.9353 GB, free: 2.719 MB / 0.8855 GB Notification: Performance of FrontEnd: time 1.022e-06/0.1698, allocations: 0 / 0.9353 GB, free: 2.719 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 2.272e-05/0.1698, allocations: 0 / 0.9353 GB, free: 2.719 MB / 0.8855 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 415 * Number of variables: 415 Notification: Performance of Generate backend data structure: time 0.002523/0.1724, allocations: 2.222 MB / 0.9375 GB, free: 464 kB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 3.435e-05/0.1724, allocations: 8.031 kB / 0.9375 GB, free: 456 kB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001881/0.1743, allocations: 0.666 MB / 0.9381 GB, free: 15.78 MB / 0.9011 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001158/0.1754, allocations: 0.8699 MB / 0.939 GB, free: 14.85 MB / 0.9011 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002101/0.1757, allocations: 123.2 kB / 0.9391 GB, free: 14.73 MB / 0.9011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001571/0.1758, allocations: 183.9 kB / 0.9393 GB, free: 14.55 MB / 0.9011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001454/0.1773, allocations: 1.834 MB / 0.9411 GB, free: 12.5 MB / 0.9011 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.008e-05/0.1773, allocations: 0 / 0.9411 GB, free: 12.5 MB / 0.9011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.639e-05/0.1774, allocations: 68 kB / 0.9411 GB, free: 12.43 MB / 0.9011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.008e-05/0.1774, allocations: 51.92 kB / 0.9412 GB, free: 12.38 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009542/0.1784, allocations: 0.841 MB / 0.942 GB, free: 11.52 MB / 0.9011 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004216/0.1826, allocations: 3.466 MB / 0.9454 GB, free: 7.965 MB / 0.9011 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007971/0.1834, allocations: 0.6201 MB / 0.946 GB, free: 7.336 MB / 0.9011 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002589/0.1836, allocations: 239.6 kB / 0.9462 GB, free: 7.102 MB / 0.9011 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002574/0.1839, allocations: 117.2 kB / 0.9463 GB, free: 6.988 MB / 0.9011 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000689/0.1846, allocations: 0.9933 MB / 0.9473 GB, free: 5.863 MB / 0.9011 GB Notification: Performance of pre-optimization done (n=134): time 2.865e-06/0.1846, allocations: 0 / 0.9473 GB, free: 5.863 MB / 0.9011 GB Notification: Performance of matching and sorting (n=134): time 0.001608/0.1862, allocations: 0.8423 MB / 0.9481 GB, free: 5.012 MB / 0.9011 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.067e-05/0.1863, allocations: 201.2 kB / 0.9483 GB, free: 4.773 MB / 0.9011 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006242/0.1869, allocations: 0.7504 MB / 0.949 GB, free: 4 MB / 0.9011 GB Notification: Performance of collectPreVariables (initialization): time 7.952e-05/0.187, allocations: 57.7 kB / 0.9491 GB, free: 3.938 MB / 0.9011 GB Notification: Performance of collectInitialEqns (initialization): time 0.000584/0.1876, allocations: 0.5811 MB / 0.9497 GB, free: 3.348 MB / 0.9011 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002573/0.1878, allocations: 467.9 kB / 0.9501 GB, free: 2.887 MB / 0.9011 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002511/0.1881, allocations: 251.3 kB / 0.9504 GB, free: 2.633 MB / 0.9011 GB Notification: Performance of setup shared object (initialization): time 9.214e-05/0.1882, allocations: 365.8 kB / 0.9507 GB, free: 2.27 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002238/0.1884, allocations: 154.7 kB / 0.9509 GB, free: 2.117 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003448/0.1887, allocations: 491.6 kB / 0.9513 GB, free: 1.543 MB / 0.9011 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006112/0.1894, allocations: 0.6141 MB / 0.9519 GB, free: 0.8633 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.783e-06/0.1894, allocations: 3.938 kB / 0.9519 GB, free: 0.8594 MB / 0.9011 GB Notification: Performance of matching and sorting (n=171) (initialization): time 0.0009935/0.1904, allocations: 0.7155 MB / 0.9526 GB, free: 136 kB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 1.86e-05/0.1904, allocations: 8 kB / 0.9526 GB, free: 128 kB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.017e-05/0.1904, allocations: 4 kB / 0.9526 GB, free: 124 kB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004365/0.1908, allocations: 128.8 kB / 0.9528 GB, free: 15.99 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008404/0.1917, allocations: 371.4 kB / 0.9531 GB, free: 15.63 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001085/0.1927, allocations: 1.316 MB / 0.9544 GB, free: 14.22 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005392/0.1933, allocations: 127.2 kB / 0.9545 GB, free: 14.1 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.353e-05/0.1934, allocations: 47.95 kB / 0.9546 GB, free: 14.05 MB / 0.9167 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 20 * Number of states: 0 () * Number of discrete variables: 27 (weaDat.conTimMin.canRepeatWeatherFile,weaDat.conTim.canRepeatWeatherFile,weaDat.decAng.k,$PRE.weaDat.decAng.k,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.k,$PRE.weaDat.eqnTim.k,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.k,$PRE.weaDat.conTim.k,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.k,$PRE.weaDat.conTimMin.k,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.k,$PRE.weaDat.locTim.k,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (169): * Single equations (assignments): 168 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * 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 prepare postOptimizeDAE: time 0.0004094/0.1938, allocations: 199.2 kB / 0.9548 GB, free: 13.85 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001609/0.1939, allocations: 131.8 kB / 0.9549 GB, free: 13.72 MB / 0.9167 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001187/0.1951, allocations: 0.8595 MB / 0.9557 GB, free: 12.84 MB / 0.9167 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.248e-06/0.1951, allocations: 16 kB / 0.9557 GB, free: 12.83 MB / 0.9167 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.525e-06/0.1951, allocations: 0 / 0.9557 GB, free: 12.83 MB / 0.9167 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.22e-05/0.1951, allocations: 7.969 kB / 0.9557 GB, free: 12.82 MB / 0.9167 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002329/0.1975, allocations: 1.666 MB / 0.9574 GB, free: 11.11 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.286e-06/0.1975, allocations: 0 / 0.9574 GB, free: 11.11 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000739/0.1982, allocations: 310.7 kB / 0.9577 GB, free: 10.8 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003432/0.1986, allocations: 120.6 kB / 0.9578 GB, free: 10.68 MB / 0.9167 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.961e-05/0.1986, allocations: 35.91 kB / 0.9578 GB, free: 10.65 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0009504/0.1996, allocations: 1.321 MB / 0.9591 GB, free: 9.238 MB / 0.9167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.024e-06/0.1996, allocations: 4 kB / 0.9591 GB, free: 9.234 MB / 0.9167 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001211/0.2008, allocations: 1.002 MB / 0.9601 GB, free: 8.211 MB / 0.9167 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004327/0.2012, allocations: 226.8 kB / 0.9603 GB, free: 7.988 MB / 0.9167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001314/0.2013, allocations: 28 kB / 0.9603 GB, free: 7.961 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004324/0.2018, allocations: 63 kB / 0.9604 GB, free: 7.902 MB / 0.9167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001378/0.2019, allocations: 93.12 kB / 0.9605 GB, free: 7.812 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.481e-05/0.202, allocations: 43.95 kB / 0.9605 GB, free: 7.77 MB / 0.9167 GB Notification: Performance of sorting global known variables: time 0.0003326/0.2023, allocations: 363.2 kB / 0.9609 GB, free: 7.402 MB / 0.9167 GB Notification: Performance of sort global known variables: time 4.31e-07/0.2023, allocations: 0 / 0.9609 GB, free: 7.402 MB / 0.9167 GB Notification: Performance of remove unused functions: time 0.001204/0.2035, allocations: 0.5844 MB / 0.9614 GB, free: 6.816 MB / 0.9167 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 2 (ori1.mExc,ori2.mExc) * Number of discrete variables: 15 ($whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,weaDat.locTim.tNext,weaDat.locTim.k,weaDat.conTimMin.tNext,weaDat.conTimMin.k,weaDat.conTim.tNext,weaDat.conTim.k,weaDat.eqnTim.tNext,weaDat.eqnTim.k,weaDat.decAng.tNext,weaDat.decAng.k) * Number of discrete states: 10 (weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.locTim.tNext,weaDat.decAng.tNext,weaDat.conTimMin.tNext,weaDat.decAng.k,weaDat.eqnTim.k,weaDat.conTim.k,weaDat.conTimMin.k,weaDat.locTim.k) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (145): * Single equations (assignments): 134 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 10 * 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 {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001819/0.2053, allocations: 0.8309 MB / 0.9622 GB, free: 6.25 MB / 0.9167 GB Notification: Performance of simCode: created initialization part: time 0.001087/0.2064, allocations: 0.7325 MB / 0.963 GB, free: 5.508 MB / 0.9167 GB Notification: Performance of simCode: created event and clocks part: time 1.804e-05/0.2064, allocations: 12.5 kB / 0.963 GB, free: 5.496 MB / 0.9167 GB Notification: Performance of simCode: created simulation system equations: time 0.0008451/0.2073, allocations: 493.5 kB / 0.9634 GB, free: 5 MB / 0.9167 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001185/0.2085, allocations: 0.5317 MB / 0.964 GB, free: 4.488 MB / 0.9167 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003583/0.2121, allocations: 2.595 MB / 0.9665 GB, free: 1.84 MB / 0.9167 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002178/0.2123, allocations: 313 kB / 0.9668 GB, free: 1.508 MB / 0.9167 GB Notification: Performance of simCode: alias equations: time 0.0008537/0.2131, allocations: 318.3 kB / 0.9671 GB, free: 1.191 MB / 0.9167 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001029/0.2142, allocations: 0.5144 MB / 0.9676 GB, free: 0.6719 MB / 0.9167 GB Notification: Performance of SimCode: time 1.924e-06/0.2142, allocations: 0 / 0.9676 GB, free: 0.6719 MB / 0.9167 GB Notification: Performance of Templates: time 0.03366/0.2478, allocations: 27.29 MB / 0.9942 GB, free: 5.898 MB / 0.948 GB " [Timeout remaining time 300] make -j1 -f Buildings_12_Buildings.Fluid.Sources.Examples.Outside_Cp.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Fluid.Sources.Examples.Outside_Cp.pipe ; mkfifo Buildings_12_Buildings.Fluid.Sources.Examples.Outside_Cp.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.Sources.Examples.Outside_Cp.pipe >> ../files/Buildings_12_Buildings.Fluid.Sources.Examples.Outside_Cp.sim & ./Buildings_12_Buildings.Fluid.Sources.Examples.Outside_Cp -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Fluid.Sources.Examples.Outside_Cp.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_12_Buildings.Fluid.Sources.Examples.Outside_Cp_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Fluid_Sources_Examples_Outside_Cp.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: 5.992318416945636]