Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Fluid.Humidifiers.Validation.SteamHumidifier_X.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 0.001341/0.001341, allocations: 114.1 kB / 17.13 MB, free: 5.926 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 0.001427/0.001427, allocations: 205.5 kB / 20.09 MB, free: 2.977 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 1.456/1.456, allocations: 230.6 MB / 253.5 MB, free: 15.1 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 2.867/2.867, allocations: 0.49 GB / 0.7923 GB, free: 1.246 MB / 0.6231 GB " [Timeout remaining time 176] 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.Fluid.Humidifiers.Validation.SteamHumidifier_X,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|XSet.y.1.|senHum.X|hum.sta_a.T|hum.sta_b.T|hum.mWat_flow",fileNamePrefix="Buildings_12_Buildings.Fluid.Humidifiers.Validation.SteamHumidifier_X") translateModel(Buildings.Fluid.Humidifiers.Validation.SteamHumidifier_X,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|XSet.y.1.|senHum.X|hum.sta_a.T|hum.sta_b.T|hum.mWat_flow",fileNamePrefix="Buildings_12_Buildings.Fluid.Humidifiers.Validation.SteamHumidifier_X") [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 0.002042/0.002042, allocations: 75.88 kB / 1.15 GB, free: 14.83 MB / 0.9356 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.064/1.066, allocations: 176.1 MB / 1.322 GB, free: 25.06 MB / 1.061 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Humidifiers.Validation.SteamHumidifier_X): time 0.254/1.32, allocations: 202.7 MB / 1.52 GB, free: 14.45 MB / 1.201 GB Notification: Performance of NFInst.instExpressions: time 0.007224/1.327, allocations: 3.829 MB / 1.524 GB, free: 10.61 MB / 1.201 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007761/1.328, allocations: 35.69 kB / 1.524 GB, free: 10.57 MB / 1.201 GB Notification: Performance of NFTyping.typeComponents: time 0.001221/1.329, allocations: 457.5 kB / 1.524 GB, free: 10.12 MB / 1.201 GB Notification: Performance of NFTyping.typeBindings: time 0.003365/1.332, allocations: 1.319 MB / 1.525 GB, free: 8.801 MB / 1.201 GB Notification: Performance of NFTyping.typeClassSections: time 0.00198/1.334, allocations: 0.7199 MB / 1.526 GB, free: 8.086 MB / 1.201 GB Notification: Performance of NFFlatten.flatten: time 0.001962/1.336, allocations: 1.352 MB / 1.527 GB, free: 6.727 MB / 1.201 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0006915/1.337, allocations: 422.7 kB / 1.528 GB, free: 6.309 MB / 1.201 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003141/1.34, allocations: 1.173 MB / 1.529 GB, free: 5.137 MB / 1.201 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0007246/1.341, allocations: 490 kB / 1.529 GB, free: 4.656 MB / 1.201 GB Notification: Performance of NFPackage.collectConstants: time 7.236e-05/1.341, allocations: 44 kB / 1.529 GB, free: 4.613 MB / 1.201 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002233/1.343, allocations: 1.228 MB / 1.531 GB, free: 3.383 MB / 1.201 GB Notification: Performance of NFScalarize.scalarize: time 0.0002334/1.343, allocations: 211.2 kB / 1.531 GB, free: 3.176 MB / 1.201 GB Notification: Performance of NFVerifyModel.verify: time 0.0003487/1.344, allocations: 326.2 kB / 1.531 GB, free: 2.855 MB / 1.201 GB Notification: Performance of NFConvertDAE.convert: time 0.001774/1.345, allocations: 1.207 MB / 1.532 GB, free: 1.645 MB / 1.201 GB Notification: Performance of FrontEnd - DAE generated: time 4.408e-06/1.345, allocations: 0 / 1.532 GB, free: 1.645 MB / 1.201 GB Notification: Performance of FrontEnd: time 1.974e-06/1.345, allocations: 3.938 kB / 1.532 GB, free: 1.641 MB / 1.201 GB Notification: Performance of Transformations before backend: time 1.297e-05/1.345, allocations: 4 kB / 1.532 GB, free: 1.637 MB / 1.201 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 98 * Number of variables: 98 Notification: Performance of Generate backend data structure: time 0.002183/1.348, allocations: 1.085 MB / 1.533 GB, free: 0.5 MB / 1.201 GB Notification: Performance of prepare preOptimizeDAE: time 3.984e-05/1.348, allocations: 11.98 kB / 1.533 GB, free: 500 kB / 1.201 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001327/1.349, allocations: 227.3 kB / 1.534 GB, free: 272 kB / 1.201 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009121/1.35, allocations: 0.5778 MB / 1.534 GB, free: 15.64 MB / 1.217 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.682e-05/1.35, allocations: 32.91 kB / 1.534 GB, free: 15.61 MB / 1.217 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.17e-05/1.35, allocations: 40 kB / 1.534 GB, free: 15.57 MB / 1.217 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001094/1.351, allocations: 0.5348 MB / 1.535 GB, free: 15.02 MB / 1.217 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.377e-05/1.351, allocations: 0 / 1.535 GB, free: 15.02 MB / 1.217 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.223e-05/1.351, allocations: 16 kB / 1.535 GB, free: 15.01 MB / 1.217 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.524e-05/1.351, allocations: 20.98 kB / 1.535 GB, free: 14.99 MB / 1.217 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001234/1.352, allocations: 0.5035 MB / 1.535 GB, free: 14.48 MB / 1.217 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 0.00348/1.356, allocations: 2.223 MB / 1.538 GB, free: 12.07 MB / 1.217 GB Notification: Performance of preOpt comSubExp (simulation): time 0.000856/1.357, allocations: 347.7 kB / 1.538 GB, free: 11.7 MB / 1.217 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002524/1.357, allocations: 124.8 kB / 1.538 GB, free: 11.58 MB / 1.217 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001482/1.359, allocations: 0.8377 MB / 1.539 GB, free: 10.57 MB / 1.217 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003561/1.359, allocations: 193.5 kB / 1.539 GB, free: 10.37 MB / 1.217 GB Notification: Performance of pre-optimization done (n=26): time 1.553e-06/1.359, allocations: 4 kB / 1.539 GB, free: 10.36 MB / 1.217 GB Notification: Performance of matching and sorting (n=26): time 0.001048/1.36, allocations: 439.2 kB / 1.539 GB, free: 9.93 MB / 1.217 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.559e-05/1.36, allocations: 89.05 kB / 1.539 GB, free: 9.824 MB / 1.217 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009497/1.361, allocations: 0.6642 MB / 1.54 GB, free: 9.148 MB / 1.217 GB Notification: Performance of collectPreVariables (initialization): time 3.257e-05/1.361, allocations: 33.7 kB / 1.54 GB, free: 9.109 MB / 1.217 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002867/1.361, allocations: 328.2 kB / 1.54 GB, free: 8.785 MB / 1.217 GB Notification: Performance of collectInitialBindings (initialization): time 8.241e-05/1.361, allocations: 91.22 kB / 1.541 GB, free: 8.695 MB / 1.217 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001498/1.361, allocations: 73.69 kB / 1.541 GB, free: 8.617 MB / 1.217 GB Notification: Performance of setup shared object (initialization): time 0.0001946/1.362, allocations: 370.8 kB / 1.541 GB, free: 8.246 MB / 1.217 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003837/1.362, allocations: 148.7 kB / 1.541 GB, free: 8.098 MB / 1.217 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004914/1.363, allocations: 278.9 kB / 1.541 GB, free: 7.766 MB / 1.217 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00069/1.363, allocations: 381.3 kB / 1.542 GB, free: 7.34 MB / 1.217 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.125e-06/1.363, allocations: 4 kB / 1.542 GB, free: 7.336 MB / 1.217 GB Notification: Performance of matching and sorting (n=43) (initialization): time 0.001054/1.364, allocations: 477 kB / 1.542 GB, free: 6.863 MB / 1.217 GB Notification: Performance of prepare postOptimizeDAE: time 2.183e-05/1.364, allocations: 8 kB / 1.542 GB, free: 6.855 MB / 1.217 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.066e-06/1.364, allocations: 4 kB / 1.542 GB, free: 6.852 MB / 1.217 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.747e-05/1.364, allocations: 4 kB / 1.542 GB, free: 6.848 MB / 1.217 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004107/1.365, allocations: 91.83 kB / 1.542 GB, free: 6.758 MB / 1.217 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.213e-05/1.365, allocations: 7.938 kB / 1.542 GB, free: 6.75 MB / 1.217 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005533/1.365, allocations: 79.78 kB / 1.542 GB, free: 6.672 MB / 1.217 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.138e-05/1.365, allocations: 20 kB / 1.542 GB, free: 6.652 MB / 1.217 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0005501/1.366, allocations: 296 kB / 1.543 GB, free: 6.359 MB / 1.217 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005029/1.366, allocations: 285.6 kB / 1.543 GB, free: 6.02 MB / 1.217 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0006813/1.367, allocations: 389.2 kB / 1.543 GB, free: 5.586 MB / 1.217 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.218e-06/1.367, allocations: 4 kB / 1.543 GB, free: 5.582 MB / 1.217 GB Notification: Performance of matching and sorting (n=43) (initialization_lambda0): time 0.001052/1.368, allocations: 478.5 kB / 1.544 GB, free: 5.109 MB / 1.217 GB Notification: Performance of prepare postOptimizeDAE: time 1.115e-05/1.368, allocations: 11.94 kB / 1.544 GB, free: 5.098 MB / 1.217 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.899e-06/1.368, allocations: 4 kB / 1.544 GB, free: 5.094 MB / 1.217 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.851e-06/1.368, allocations: 4 kB / 1.544 GB, free: 5.09 MB / 1.217 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003943/1.369, allocations: 83.89 kB / 1.544 GB, free: 5.008 MB / 1.217 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.07e-05/1.369, allocations: 11.94 kB / 1.544 GB, free: 4.996 MB / 1.217 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005408/1.369, allocations: 67.86 kB / 1.544 GB, free: 4.93 MB / 1.217 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.008e-05/1.369, allocations: 19.92 kB / 1.544 GB, free: 4.91 MB / 1.217 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 18 * Number of states: 0 () * Number of discrete variables: 5 ($PRE.XSet.nextTimeEvent,$whenCondition1,XSet.nextTimeEventScaled,$PRE.XSet.nextTimeEventScaled,XSet.nextTimeEvent) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (43): * Single equations (assignments): 43 * 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 0.0001714/1.369, allocations: 213.6 kB / 1.544 GB, free: 4.699 MB / 1.217 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.131e-05/1.369, allocations: 67.58 kB / 1.544 GB, free: 4.633 MB / 1.217 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000645/1.37, allocations: 326.3 kB / 1.545 GB, free: 4.305 MB / 1.217 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.755e-06/1.37, allocations: 4 kB / 1.545 GB, free: 4.301 MB / 1.217 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.481e-06/1.37, allocations: 0 / 1.545 GB, free: 4.301 MB / 1.217 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.789e-06/1.37, allocations: 0 / 1.545 GB, free: 4.301 MB / 1.217 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001599/1.372, allocations: 1.099 MB / 1.546 GB, free: 3.113 MB / 1.217 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.719e-06/1.372, allocations: 4 kB / 1.546 GB, free: 3.109 MB / 1.217 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001781/1.372, allocations: 40.3 kB / 1.546 GB, free: 3.07 MB / 1.217 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.71e-06/1.372, allocations: 4 kB / 1.546 GB, free: 3.066 MB / 1.217 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.409e-05/1.372, allocations: 8 kB / 1.546 GB, free: 3.059 MB / 1.217 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.492e-06/1.372, allocations: 11.92 kB / 1.546 GB, free: 3.047 MB / 1.217 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.377e-06/1.372, allocations: 4 kB / 1.546 GB, free: 3.043 MB / 1.217 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.000648/1.373, allocations: 475.5 kB / 1.546 GB, free: 2.531 MB / 1.217 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001931/1.373, allocations: 160.6 kB / 1.546 GB, free: 2.355 MB / 1.217 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.458e-05/1.373, allocations: 16 kB / 1.546 GB, free: 2.34 MB / 1.217 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003223/1.373, allocations: 11.98 kB / 1.546 GB, free: 2.328 MB / 1.217 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.194e-05/1.373, allocations: 31.84 kB / 1.546 GB, free: 2.297 MB / 1.217 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.598e-05/1.373, allocations: 12 kB / 1.546 GB, free: 2.285 MB / 1.217 GB Notification: Performance of sorting global known variables: time 0.000775/1.374, allocations: 487 kB / 1.547 GB, free: 1.816 MB / 1.217 GB Notification: Performance of sort global known variables: time 1e-07/1.374, allocations: 0 / 1.547 GB, free: 1.816 MB / 1.217 GB Notification: Performance of remove unused functions: time 0.000917/1.375, allocations: 267.5 kB / 1.547 GB, free: 1.555 MB / 1.217 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 3 ($whenCondition1,XSet.nextTimeEvent,XSet.nextTimeEventScaled) * Number of discrete states: 2 (XSet.nextTimeEvent,XSet.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (25): * Single equations (assignments): 23 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * 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 0.001847/1.377, allocations: 0.5034 MB / 1.548 GB, free: 1.199 MB / 1.217 GB Notification: Performance of simCode: created initialization part: time 0.001201/1.378, allocations: 476.7 kB / 1.548 GB, free: 0.7344 MB / 1.217 GB Notification: Performance of simCode: created event and clocks part: time 3.216e-06/1.378, allocations: 0.5 kB / 1.548 GB, free: 0.7344 MB / 1.217 GB Notification: Performance of simCode: created simulation system equations: time 0.0002244/1.378, allocations: 123.8 kB / 1.548 GB, free: 0.6133 MB / 1.217 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001325/1.38, allocations: 290.7 kB / 1.548 GB, free: 340 kB / 1.217 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00201/1.382, allocations: 1.092 MB / 1.55 GB, free: 15.18 MB / 1.232 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005733/1.382, allocations: 0.8977 MB / 1.55 GB, free: 14.25 MB / 1.232 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001683/1.382, allocations: 51.42 kB / 1.55 GB, free: 14.2 MB / 1.232 GB Notification: Performance of SimCode: time 7.72e-07/1.382, allocations: 0 / 1.55 GB, free: 14.2 MB / 1.232 GB Notification: Performance of Templates: time 0.016/1.398, allocations: 9.951 MB / 1.56 GB, free: 4.34 MB / 1.232 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.Fluid.Humidifiers.Validation.SteamHumidifier_X.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Fluid.Humidifiers.Validation.SteamHumidifier_X.pipe ; mkfifo Buildings_12_Buildings.Fluid.Humidifiers.Validation.SteamHumidifier_X.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.Humidifiers.Validation.SteamHumidifier_X.pipe >> ../files/Buildings_12_Buildings.Fluid.Humidifiers.Validation.SteamHumidifier_X.sim & ./Buildings_12_Buildings.Fluid.Humidifiers.Validation.SteamHumidifier_X -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Fluid.Humidifiers.Validation.SteamHumidifier_X.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_12_Buildings.Fluid.Humidifiers.Validation.SteamHumidifier_X_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Fluid_Humidifiers_Validation_SteamHumidifier_X.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Fluid.Humidifiers.Validation.SteamHumidifier_X.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: 13.847868347002077]