Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.TimeConstantDelay.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 0.001382/0.001382, allocations: 88.72 kB / 19.44 MB, free: 356 kB / 13.93 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 0.001858/0.001858, allocations: 161.7 kB / 22.76 MB, free: 1.68 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 1.537/1.537, allocations: 177.1 MB / 203.1 MB, free: 5.602 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.187/3.187, allocations: 429.6 MB / 0.673 GB, free: 3.871 MB / 0.6355 GB " [Timeout remaining time 176] Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.TimeConstantDelay,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|tOn.y|k.y|ratioLT.y|timConDel.T|timConDel.L",fileNamePrefix="Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.TimeConstantDelay") translateModel(Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.TimeConstantDelay,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|tOn.y|k.y|ratioLT.y|timConDel.T|timConDel.L",fileNamePrefix="Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.TimeConstantDelay") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.374e-06/2.374e-06, allocations: 0 / 0.8776 GB, free: 6.445 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.973e-05/3.21e-05, allocations: 5.125 kB / 0.8776 GB, free: 6.441 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.TimeConstantDelay): time 0.003182/0.003214, allocations: 1.314 MB / 0.8789 GB, free: 5.152 MB / 0.8386 GB Notification: Performance of NFInst.instExpressions: time 0.00281/0.006024, allocations: 1.507 MB / 0.8804 GB, free: 3.633 MB / 0.8386 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002284/0.006252, allocations: 11.62 kB / 0.8804 GB, free: 3.625 MB / 0.8386 GB Notification: Performance of NFTyping.typeComponents: time 0.0002129/0.006465, allocations: 31.59 kB / 0.8804 GB, free: 3.594 MB / 0.8386 GB Notification: Performance of NFTyping.typeBindings: time 0.0001739/0.006639, allocations: 55.52 kB / 0.8805 GB, free: 3.539 MB / 0.8386 GB Notification: Performance of NFTyping.typeClassSections: time 0.0009881/0.007627, allocations: 335.1 kB / 0.8808 GB, free: 3.211 MB / 0.8386 GB Notification: Performance of NFFlatten.flatten: time 0.0006747/0.008302, allocations: 480.1 kB / 0.8812 GB, free: 2.742 MB / 0.8386 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003252/0.008627, allocations: 133.7 kB / 0.8814 GB, free: 2.605 MB / 0.8386 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0005167/0.009144, allocations: 263.5 kB / 0.8816 GB, free: 2.348 MB / 0.8386 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002699/0.009414, allocations: 129.3 kB / 0.8817 GB, free: 2.223 MB / 0.8386 GB Notification: Performance of NFPackage.collectConstants: time 9.756e-05/0.009511, allocations: 52 kB / 0.8818 GB, free: 2.172 MB / 0.8386 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001528/0.009664, allocations: 75.97 kB / 0.8819 GB, free: 2.098 MB / 0.8386 GB Notification: Performance of NFScalarize.scalarize: time 8.359e-05/0.009748, allocations: 79.73 kB / 0.8819 GB, free: 2.02 MB / 0.8386 GB Notification: Performance of NFVerifyModel.verify: time 0.0001821/0.00993, allocations: 131.7 kB / 0.8821 GB, free: 1.891 MB / 0.8386 GB Notification: Performance of NFConvertDAE.convert: time 0.0008511/0.01078, allocations: 0.6357 MB / 0.8827 GB, free: 1.254 MB / 0.8386 GB Notification: Performance of FrontEnd - DAE generated: time 4.398e-06/0.01079, allocations: 0 / 0.8827 GB, free: 1.254 MB / 0.8386 GB Notification: Performance of FrontEnd: time 1.102e-06/0.01079, allocations: 5.125 kB / 0.8827 GB, free: 1.25 MB / 0.8386 GB Notification: Performance of Transformations before backend: time 1.452e-05/0.0108, allocations: 0 / 0.8827 GB, free: 1.25 MB / 0.8386 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 68 * Number of variables: 68 Notification: Performance of Generate backend data structure: time 0.001303/0.0121, allocations: 0.5838 MB / 0.8833 GB, free: 0.6211 MB / 0.8386 GB Notification: Performance of prepare preOptimizeDAE: time 4.119e-05/0.01215, allocations: 8.031 kB / 0.8833 GB, free: 0.6133 MB / 0.8386 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002704/0.01242, allocations: 65.77 kB / 0.8833 GB, free: 0.5508 MB / 0.8386 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005236/0.01294, allocations: 262.7 kB / 0.8836 GB, free: 272 kB / 0.8386 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.516e-05/0.01298, allocations: 26 kB / 0.8836 GB, free: 244 kB / 0.8386 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.8e-05/0.01305, allocations: 32.38 kB / 0.8836 GB, free: 212 kB / 0.8386 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005183/0.01357, allocations: 242.7 kB / 0.8839 GB, free: 15.97 MB / 0.8542 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.355e-05/0.01358, allocations: 1.844 kB / 0.8839 GB, free: 15.97 MB / 0.8542 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.598e-05/0.01362, allocations: 16.36 kB / 0.8839 GB, free: 15.95 MB / 0.8542 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.318e-06/0.01363, allocations: 4.375 kB / 0.8839 GB, free: 15.95 MB / 0.8542 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003571/0.01399, allocations: 174.5 kB / 0.8841 GB, free: 15.78 MB / 0.8542 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001533/0.01552, allocations: 0.7097 MB / 0.8848 GB, free: 15.04 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005305/0.01605, allocations: 172.7 kB / 0.8849 GB, free: 14.86 MB / 0.8542 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001516/0.0162, allocations: 70.17 kB / 0.885 GB, free: 14.79 MB / 0.8542 GB Notification: Performance of preOpt evalFunc (simulation): time 2.717e-05/0.01623, allocations: 4 kB / 0.885 GB, free: 14.79 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002637/0.01649, allocations: 146.1 kB / 0.8851 GB, free: 14.63 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=23): time 1.553e-06/0.01649, allocations: 1.094 kB / 0.8851 GB, free: 14.63 MB / 0.8542 GB Notification: Performance of matching and sorting (n=23): time 0.0006151/0.01711, allocations: 265.2 kB / 0.8854 GB, free: 14.37 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.703e-05/0.01718, allocations: 55.41 kB / 0.8854 GB, free: 14.3 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002985/0.01747, allocations: 229.4 kB / 0.8857 GB, free: 14.07 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 5.518e-05/0.01753, allocations: 37.7 kB / 0.8857 GB, free: 14.03 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002018/0.01773, allocations: 188.5 kB / 0.8859 GB, free: 13.84 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 7.596e-05/0.01781, allocations: 67.44 kB / 0.8859 GB, free: 13.77 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001699/0.01798, allocations: 76.14 kB / 0.886 GB, free: 13.69 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0002148/0.01819, allocations: 338.8 kB / 0.8863 GB, free: 13.35 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003483/0.01854, allocations: 175.3 kB / 0.8865 GB, free: 13.17 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003678/0.01891, allocations: 233.4 kB / 0.8867 GB, free: 12.91 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004535/0.01936, allocations: 272.8 kB / 0.887 GB, free: 12.62 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.55e-06/0.01937, allocations: 3.938 kB / 0.887 GB, free: 12.61 MB / 0.8542 GB Notification: Performance of matching and sorting (n=35) (initialization): time 0.0009011/0.02027, allocations: 0.5008 MB / 0.8875 GB, free: 12.08 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 8.097e-05/0.02035, allocations: 72.55 kB / 0.8875 GB, free: 12 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.161e-05/0.02036, allocations: 4 kB / 0.8875 GB, free: 12 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.407e-05/0.02038, allocations: 7.938 kB / 0.8876 GB, free: 11.99 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001502/0.02054, allocations: 28.14 kB / 0.8876 GB, free: 11.96 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.32e-05/0.02055, allocations: 11.94 kB / 0.8876 GB, free: 11.95 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004287/0.02098, allocations: 75.7 kB / 0.8877 GB, free: 11.88 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.581e-05/0.02103, allocations: 20 kB / 0.8877 GB, free: 11.86 MB / 0.8542 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 13 ($whenCondition3,$whenCondition4,$whenCondition1,$whenCondition2,ratioLT.booPul.y,$PRE.ratioLT.booPul.y,tOn.booPul.y,$PRE.tOn.booPul.y,timConDel.edg.u,$PRE.timConDel.edg.u,timConDel.gre1.greHys.y,$PRE.timConDel.gre1.greHys.y,timConDel.triFai) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (31): * Single equations (assignments): 29 * Array equations: 0 * Algorithm blocks: 2 * 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 0.0001973/0.02123, allocations: 154.6 kB / 0.8878 GB, free: 11.7 MB / 0.8542 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.411e-05/0.02128, allocations: 31.8 kB / 0.8879 GB, free: 11.66 MB / 0.8542 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004362/0.02172, allocations: 225.9 kB / 0.8881 GB, free: 11.44 MB / 0.8542 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.202e-06/0.02173, allocations: 4 kB / 0.8881 GB, free: 11.44 MB / 0.8542 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.579e-06/0.02173, allocations: 0 / 0.8881 GB, free: 11.44 MB / 0.8542 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.517e-06/0.02173, allocations: 0 / 0.8881 GB, free: 11.44 MB / 0.8542 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0009387/0.02267, allocations: 0.5277 MB / 0.8886 GB, free: 10.86 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.424e-06/0.02268, allocations: 0 / 0.8886 GB, free: 10.86 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001124/0.02279, allocations: 27.98 kB / 0.8886 GB, free: 10.84 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (simulation): time 6.993e-06/0.0228, allocations: 4 kB / 0.8886 GB, free: 10.83 MB / 0.8542 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.469e-05/0.02281, allocations: 0 / 0.8886 GB, free: 10.83 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.689e-06/0.02281, allocations: 8.094 kB / 0.8886 GB, free: 10.82 MB / 0.8542 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.075e-06/0.02282, allocations: 3.938 kB / 0.8886 GB, free: 10.82 MB / 0.8542 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004676/0.02329, allocations: 325.7 kB / 0.889 GB, free: 10.48 MB / 0.8542 GB Notification: Performance of postOpt removeConstants (simulation): time 4.269e-05/0.02333, allocations: 27.84 kB / 0.889 GB, free: 10.45 MB / 0.8542 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.56e-05/0.02337, allocations: 4 kB / 0.889 GB, free: 10.45 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001484/0.02352, allocations: 11.98 kB / 0.889 GB, free: 10.43 MB / 0.8542 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.431e-05/0.02359, allocations: 23.91 kB / 0.889 GB, free: 10.41 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.223e-05/0.02361, allocations: 15.92 kB / 0.889 GB, free: 10.39 MB / 0.8542 GB Notification: Performance of sorting global known variables: time 0.000174/0.02379, allocations: 156.7 kB / 0.8892 GB, free: 10.24 MB / 0.8542 GB Notification: Performance of sort global known variables: time 1e-07/0.02379, allocations: 3.938 kB / 0.8892 GB, free: 10.24 MB / 0.8542 GB Notification: Performance of remove unused functions: time 0.0003954/0.02418, allocations: 79.78 kB / 0.8893 GB, free: 10.16 MB / 0.8542 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 9 ($whenCondition3,$whenCondition4,$whenCondition1,$whenCondition2,timConDel.triFai,timConDel.gre1.greHys.y,timConDel.edg.u,tOn.booPul.y,ratioLT.booPul.y) * Number of discrete states: 2 (timConDel.gre1.greHys.y,timConDel.edg.u) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (23): * Single equations (assignments): 21 * 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 0.0001968/0.02438, allocations: 117.7 kB / 0.8894 GB, free: 10.04 MB / 0.8542 GB Notification: Performance of simCode: created initialization part: time 0.0006883/0.02507, allocations: 414 kB / 0.8898 GB, free: 9.598 MB / 0.8542 GB Notification: Performance of simCode: created event and clocks part: time 1.783e-06/0.02507, allocations: 0 / 0.8898 GB, free: 9.598 MB / 0.8542 GB Notification: Performance of simCode: created simulation system equations: time 0.0001617/0.02523, allocations: 75.86 kB / 0.8898 GB, free: 9.523 MB / 0.8542 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004974/0.02573, allocations: 64.39 kB / 0.8899 GB, free: 9.461 MB / 0.8542 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001131/0.02686, allocations: 480.7 kB / 0.8904 GB, free: 8.957 MB / 0.8542 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002359/0.0271, allocations: 155.5 kB / 0.8905 GB, free: 8.781 MB / 0.8542 GB Notification: Performance of simCode: alias equations: time 0.0001306/0.02723, allocations: 26.28 kB / 0.8905 GB, free: 8.758 MB / 0.8542 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 8.093e-05/0.02731, allocations: 24.5 kB / 0.8906 GB, free: 8.734 MB / 0.8542 GB Notification: Performance of SimCode: time 1.012e-06/0.02731, allocations: 0 / 0.8906 GB, free: 8.734 MB / 0.8542 GB Notification: Performance of Templates: time 0.01072/0.03803, allocations: 4.062 MB / 0.8945 GB, free: 4.812 MB / 0.8542 GB " [Timeout remaining time 300] make -j1 -f Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.TimeConstantDelay.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.TimeConstantDelay.pipe ; mkfifo Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.TimeConstantDelay.pipe ; head -c 1048576 < Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.TimeConstantDelay.pipe >> ../files/Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.TimeConstantDelay.sim & ./Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.TimeConstantDelay -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.TimeConstantDelay.pipe 2>&1) [Timeout 800] diffSimulationResults("Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.TimeConstantDelay_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Controls_OBC_Utilities_PIDWithAutotuning_SystemIdentification_FirstOrderTimeDelay_BaseClasses_Validation_TimeConstantDelay.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Controls.OBC.Utilities.PIDWithAutotuning.SystemIdentification.FirstOrderTimeDelay.BaseClasses.Validation.TimeConstantDelay.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: 8.351749724941328]