Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Experimental.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001592/0.001592, allocations: 113.9 kB / 18.94 MB, free: 2.93 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001665/0.001665, allocations: 188.8 kB / 22.23 MB, free: 5.105 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.397/1.397, allocations: 225.6 MB / 251 MB, free: 13.25 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-maint.10.0.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-maint.10.0.x/package.mo): time 2.529/2.529, allocations: 443.5 MB / 0.7321 GB, free: 12.3 MB / 0.5919 GB " [Timeout remaining time 177] Using package Buildings with version 10.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-maint.10.0.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Experimental.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|y1.y.1.|y1.y.2.|chi.m2_flow|chi.chi.m2_flow|TChiWatSupSet.y|chi.sta_a2.T|chi.sta_b2.T|chi.sta_a1.T|chi.sta_b1.T|chi.chi.PLR1|chi.chi.PLR2|dat.PLRMax|chi.chi.COP",fileNamePrefix="Buildings_10_Buildings.Experimental.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup") translateModel(Buildings.Experimental.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|y1.y.1.|y1.y.2.|chi.m2_flow|chi.chi.m2_flow|TChiWatSupSet.y|chi.sta_a2.T|chi.sta_b2.T|chi.sta_a1.T|chi.sta_b1.T|chi.chi.PLR1|chi.chi.PLR2|dat.PLRMax|chi.chi.COP",fileNamePrefix="Buildings_10_Buildings.Experimental.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.002013/0.002013, allocations: 59.91 kB / 1.061 GB, free: 2.98 MB / 0.8575 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6964/0.6984, allocations: 160.8 MB / 1.218 GB, free: 3.82 MB / 0.92 GB Notification: Performance of NFInst.instantiate(Buildings.Experimental.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup): time 0.2589/0.9573, allocations: 240.6 MB / 1.453 GB, free: 5.938 MB / 1.154 GB Notification: Performance of NFInst.instExpressions: time 0.06452/1.022, allocations: 43.65 MB / 1.496 GB, free: 10.18 MB / 1.201 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.007066/1.029, allocations: 321.2 kB / 1.496 GB, free: 9.867 MB / 1.201 GB Notification: Performance of NFTyping.typeComponents: time 0.00908/1.038, allocations: 3.313 MB / 1.5 GB, free: 6.535 MB / 1.201 GB Notification: Performance of NFTyping.typeBindings: time 0.02182/1.06, allocations: 8.318 MB / 1.508 GB, free: 14.19 MB / 1.217 GB Notification: Performance of NFTyping.typeClassSections: time 0.0142/1.074, allocations: 5.924 MB / 1.513 GB, free: 8.312 MB / 1.217 GB Notification: Performance of NFFlatten.flatten: time 0.03582/1.11, allocations: 27.24 MB / 1.54 GB, free: 13.01 MB / 1.248 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01294/1.123, allocations: 7.561 MB / 1.547 GB, free: 5.336 MB / 1.248 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02062/1.143, allocations: 10.02 MB / 1.557 GB, free: 11.31 MB / 1.264 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01289/1.156, allocations: 7.213 MB / 1.564 GB, free: 4.07 MB / 1.264 GB Notification: Performance of NFPackage.collectConstants: time 0.003343/1.16, allocations: 1.066 MB / 1.565 GB, free: 3.004 MB / 1.264 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01081/1.17, allocations: 3.581 MB / 1.569 GB, free: 15.42 MB / 1.279 GB Notification: Performance of NFScalarize.scalarize: time 0.004611/1.175, allocations: 2.745 MB / 1.572 GB, free: 12.66 MB / 1.279 GB Notification: Performance of NFVerifyModel.verify: time 0.01007/1.185, allocations: 5.551 MB / 1.577 GB, free: 7.09 MB / 1.279 GB Notification: Performance of NFConvertDAE.convert: time 0.02626/1.211, allocations: 19.04 MB / 1.596 GB, free: 3.98 MB / 1.295 GB Notification: Performance of FrontEnd - DAE generated: time 5.02e-06/1.211, allocations: 0 / 1.596 GB, free: 3.98 MB / 1.295 GB Notification: Performance of FrontEnd: time 1.233e-06/1.211, allocations: 0 / 1.596 GB, free: 3.98 MB / 1.295 GB Notification: Performance of Transformations before backend: time 0.0003557/1.212, allocations: 0 / 1.596 GB, free: 3.98 MB / 1.295 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1243 * Number of variables: 1243 Notification: Performance of Generate backend data structure: time 1.109/2.32, allocations: 10.66 MB / 1.606 GB, free: 356.2 MB / 1.295 GB Notification: Performance of prepare preOptimizeDAE: time 4.053e-05/2.321, allocations: 10.11 kB / 1.606 GB, free: 356.2 MB / 1.295 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008668/2.329, allocations: 1.465 MB / 1.607 GB, free: 355.7 MB / 1.295 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02098/2.35, allocations: 11.08 MB / 1.618 GB, free: 349.3 MB / 1.295 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004752/2.351, allocations: 471.9 kB / 1.619 GB, free: 349.1 MB / 1.295 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001442/2.352, allocations: 0.5157 MB / 1.619 GB, free: 348.9 MB / 1.295 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01704/2.369, allocations: 7.326 MB / 1.626 GB, free: 344.5 MB / 1.295 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001545/2.369, allocations: 11.86 kB / 1.626 GB, free: 344.5 MB / 1.295 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000823/2.37, allocations: 207 kB / 1.627 GB, free: 344.4 MB / 1.295 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001858/2.37, allocations: 199.4 kB / 1.627 GB, free: 344.3 MB / 1.295 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01189/2.382, allocations: 6.345 MB / 1.633 GB, free: 341 MB / 1.295 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 0.03815/2.42, allocations: 34.09 MB / 1.666 GB, free: 306.4 MB / 1.295 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004051/2.424, allocations: 2.33 MB / 1.668 GB, free: 304.1 MB / 1.295 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002807/2.427, allocations: 1.733 MB / 1.67 GB, free: 302.3 MB / 1.295 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001144/2.428, allocations: 2.038 MB / 1.672 GB, free: 299.9 MB / 1.295 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00308/2.431, allocations: 1.841 MB / 1.674 GB, free: 298 MB / 1.295 GB Notification: Performance of pre-optimization done (n=220): time 3.807e-06/2.431, allocations: 0 / 1.674 GB, free: 298 MB / 1.295 GB Notification: Performance of matching and sorting (n=220): time 0.00997/2.441, allocations: 4.989 MB / 1.679 GB, free: 293.1 MB / 1.295 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.56e-05/2.441, allocations: 73.41 kB / 1.679 GB, free: 293 MB / 1.295 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01201/2.453, allocations: 9.239 MB / 1.688 GB, free: 283.8 MB / 1.295 GB Notification: Performance of collectPreVariables (initialization): time 0.0007839/2.454, allocations: 89.7 kB / 1.688 GB, free: 283.7 MB / 1.295 GB Notification: Performance of collectInitialEqns (initialization): time 0.003244/2.457, allocations: 3.848 MB / 1.692 GB, free: 279.9 MB / 1.295 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009672/2.458, allocations: 0.8089 MB / 1.693 GB, free: 279.1 MB / 1.295 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001026/2.459, allocations: 0.8004 MB / 1.693 GB, free: 278.3 MB / 1.295 GB Notification: Performance of setup shared object (initialization): time 3.633e-05/2.459, allocations: 305.1 kB / 1.694 GB, free: 278 MB / 1.295 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002719/2.462, allocations: 1.691 MB / 1.695 GB, free: 276.3 MB / 1.295 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0035/2.466, allocations: 3.304 MB / 1.699 GB, free: 272.5 MB / 1.295 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005687/2.471, allocations: 4.406 MB / 1.703 GB, free: 267.6 MB / 1.295 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.916e-05/2.471, allocations: 12 kB / 1.703 GB, free: 267.6 MB / 1.295 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.009438/2.481, allocations: 5.199 MB / 1.708 GB, free: 262.3 MB / 1.295 GB Notification: Performance of prepare postOptimizeDAE: time 3.448e-05/2.481, allocations: 21.41 kB / 1.708 GB, free: 262.3 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.307e-05/2.481, allocations: 32 kB / 1.708 GB, free: 262.3 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.718e-05/2.481, allocations: 48 kB / 1.708 GB, free: 262.2 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003077/2.484, allocations: 0.8544 MB / 1.709 GB, free: 261.4 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.046e-05/2.484, allocations: 67.78 kB / 1.709 GB, free: 261.3 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006629/2.491, allocations: 0.6315 MB / 1.71 GB, free: 260.7 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004213/2.491, allocations: 168 kB / 1.71 GB, free: 260.5 MB / 1.295 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 140 * Number of states: 0 () * Number of discrete variables: 16 ($whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,chi.chi.tru.y,y1.intTimTab.idx,$PRE.y1.intTimTab.idx,y1.intTimTab.y[2],$PRE.y1.intTimTab.y[2],y1.intTimTab.y[1],$PRE.y1.intTimTab.y[1],y1.y[2],y1.y[1],chi.com.y1One) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (414): * Single equations (assignments): 414 * 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 0.004361/2.496, allocations: 3.07 MB / 1.713 GB, free: 257.4 MB / 1.295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.002419/2.498, allocations: 0.7685 MB / 1.713 GB, free: 256.7 MB / 1.295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007847/2.506, allocations: 4.163 MB / 1.717 GB, free: 252.5 MB / 1.295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.348e-05/2.506, allocations: 28 kB / 1.718 GB, free: 252.5 MB / 1.295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.953e-06/2.506, allocations: 0 / 1.718 GB, free: 252.5 MB / 1.295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.004918/2.511, allocations: 3.247 MB / 1.721 GB, free: 249.2 MB / 1.295 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 postOpt removeSimpleEquations (simulation): time 0.02438/2.535, allocations: 11.33 MB / 1.732 GB, free: 237.8 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.064e-05/2.535, allocations: 0 / 1.732 GB, free: 237.8 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002419/2.538, allocations: 0.5462 MB / 1.732 GB, free: 237.2 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.621e-05/2.538, allocations: 8 kB / 1.732 GB, free: 237.2 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001862/2.538, allocations: 83.94 kB / 1.732 GB, free: 237.1 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.239e-05/2.538, allocations: 11.98 kB / 1.732 GB, free: 237.1 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.046e-06/2.538, allocations: 4 kB / 1.732 GB, free: 237.1 MB / 1.295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01056/2.548, allocations: 6.175 MB / 1.738 GB, free: 230.9 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.004925/2.553, allocations: 1.476 MB / 1.74 GB, free: 229.4 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.002559/2.556, allocations: 59.97 kB / 1.74 GB, free: 229.3 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005465/2.561, allocations: 257.2 kB / 1.74 GB, free: 229.1 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003687/2.562, allocations: 169.5 kB / 1.74 GB, free: 228.9 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003293/2.562, allocations: 111.9 kB / 1.74 GB, free: 228.8 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.01163/2.574, allocations: 6.577 MB / 1.747 GB, free: 222.3 MB / 1.295 GB Notification: Performance of sort global known variables: time 2.31e-07/2.574, allocations: 0 / 1.747 GB, free: 222.3 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.007932/2.582, allocations: 2.105 MB / 1.749 GB, free: 220.2 MB / 1.295 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 9 * Number of states: 20 (chi.chi.vol1.dynBal.U,chi.chi.vol2.dynBal.U,chi.valEva.junInl[1].vol.dynBal.U,chi.valEva.junInl[2].vol.dynBal.U,chi.valEva.junOut[1].vol.dynBal.U,chi.valEva.junOut[2].vol.dynBal.U,chi.valEva.val[1].filter.s[1],chi.valEva.val[1].filter.s[2],chi.valEva.val[2].filter.s[1],chi.valEva.val[2].filter.s[2],chi.valCon.junInl[1].vol.dynBal.U,chi.valCon.junInl[2].vol.dynBal.U,chi.valCon.junOut[1].vol.dynBal.U,chi.valCon.junOut[2].vol.dynBal.U,chi.valCon.val[1].filter.s[1],chi.valCon.val[1].filter.s[2],chi.valCon.val[2].filter.s[1],chi.valCon.val[2].filter.s[2],chi.temConLvg.T,chi.temEvaLvg.T) * Number of discrete variables: 12 ($whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,chi.com.y1One,y1.y[1],y1.y[2],y1.intTimTab.y[1],y1.intTimTab.y[2],y1.intTimTab.idx) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (230): * Single equations (assignments): 217 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * 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 0.002194/2.584, allocations: 1.148 MB / 1.75 GB, free: 219.1 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.006933/2.591, allocations: 3.746 MB / 1.754 GB, free: 215.4 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 1.008e-05/2.591, allocations: 7.938 kB / 1.754 GB, free: 215.4 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.002817/2.593, allocations: 1.605 MB / 1.755 GB, free: 213.8 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01951/2.613, allocations: 4.563 MB / 1.76 GB, free: 209.4 MB / 1.295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02831/2.641, allocations: 16.41 MB / 1.776 GB, free: 193 MB / 1.295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005855/2.647, allocations: 5.513 MB / 1.781 GB, free: 187.4 MB / 1.295 GB Notification: Performance of simCode: alias equations: time 0.007411/2.655, allocations: 2.154 MB / 1.783 GB, free: 185.3 MB / 1.295 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00196/2.657, allocations: 0.5344 MB / 1.784 GB, free: 184.8 MB / 1.295 GB Notification: Performance of SimCode: time 1.303e-06/2.657, allocations: 0 / 1.784 GB, free: 184.8 MB / 1.295 GB Notification: Performance of Templates: time 0.2072/2.864, allocations: 160.2 MB / 1.94 GB, free: 25.81 MB / 1.295 GB " [Timeout remaining time 297] make -j1 -f Buildings_10_Buildings.Experimental.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup.makefile [Timeout 300] (rm -f Buildings_10_Buildings.Experimental.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup.pipe ; mkfifo Buildings_10_Buildings.Experimental.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup.pipe ; head -c 1048576 < Buildings_10_Buildings.Experimental.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup.pipe >> ../files/Buildings_10_Buildings.Experimental.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup.sim & ./Buildings_10_Buildings.Experimental.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Experimental.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_10_Buildings.Experimental.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_10.0.x/Buildings_Experimental_DHC_Plants_Combined_Subsystems_Validation_ChillerGroup.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_10_Buildings.Experimental.DHC.Plants.Combined.Subsystems.Validation.ChillerGroup.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: 14.715263017453253]