Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6.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 0.0008141/0.0008141, allocations: 72.5 kB / 19.93 MB, free: 4.633 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 0.0007782/0.0007782, allocations: 177.9 kB / 23.21 MB, free: 1.348 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 0.895/0.895, allocations: 177.1 MB / 203.5 MB, free: 5.75 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 1.627/1.627, allocations: 359 MB / 0.6044 GB, free: 11.11 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.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6,tolerance=1e-06,outputFormat="mat",numberOfIntervals=86400,variableFilter="time|mean.y|reference.y.1.|assEqu.diff|assEqu.threShold|assEqu.satisfied",fileNamePrefix="Buildings_11_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6") translateModel(Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6,tolerance=1e-06,outputFormat="mat",numberOfIntervals=86400,variableFilter="time|mean.y|reference.y.1.|assEqu.diff|assEqu.threShold|assEqu.satisfied",fileNamePrefix="Buildings_11_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.774e-06/1.774e-06, allocations: 0 / 0.9517 GB, free: 3.031 MB / 0.9011 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.952e-05/3.129e-05, allocations: 2.281 kB / 0.9517 GB, free: 3.027 MB / 0.9011 GB Notification: Performance of NFInst.instantiate(Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6): time 0.6041/0.6041, allocations: 138.6 MB / 1.087 GB, free: 40.33 MB / 0.9948 GB Notification: Performance of NFInst.instExpressions: time 0.01778/0.6219, allocations: 19.82 MB / 1.106 GB, free: 35.54 MB / 0.9948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002405/0.6243, allocations: 71.69 kB / 1.107 GB, free: 35.5 MB / 0.9948 GB Notification: Performance of NFTyping.typeComponents: time 0.001957/0.6263, allocations: 1.365 MB / 1.108 GB, free: 35.32 MB / 0.9948 GB Notification: Performance of NFTyping.typeBindings: time 0.002136/0.6284, allocations: 1.06 MB / 1.109 GB, free: 35.14 MB / 0.9948 GB Notification: Performance of NFTyping.typeClassSections: time 0.001305/0.6297, allocations: 429.9 kB / 1.109 GB, free: 34.92 MB / 0.9948 GB Notification: Performance of NFFlatten.flatten: time 0.002398/0.6321, allocations: 1.502 MB / 1.111 GB, free: 34.38 MB / 0.9948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.000969/0.6331, allocations: 0.6344 MB / 1.111 GB, free: 34.15 MB / 0.9948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001129/0.6342, allocations: 0.838 MB / 1.112 GB, free: 33.91 MB / 0.9948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001361/0.6355, allocations: 1.125 MB / 1.113 GB, free: 33.79 MB / 0.9948 GB Notification: Performance of NFPackage.collectConstants: time 0.0001122/0.6357, allocations: 73.06 kB / 1.113 GB, free: 33.79 MB / 0.9948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0003269/0.636, allocations: 127.2 kB / 1.113 GB, free: 33.77 MB / 0.9948 GB Notification: Performance of NFScalarize.scalarize: time 0.0002862/0.6363, allocations: 387.2 kB / 1.114 GB, free: 33.6 MB / 0.9948 GB Notification: Performance of NFVerifyModel.verify: time 0.0003128/0.6366, allocations: 325.6 kB / 1.114 GB, free: 33.46 MB / 0.9948 GB Notification: Performance of NFConvertDAE.convert: time 0.001594/0.6382, allocations: 1.357 MB / 1.115 GB, free: 33.02 MB / 0.9948 GB Notification: Performance of FrontEnd - DAE generated: time 5.029e-06/0.6382, allocations: 0 / 1.115 GB, free: 33.02 MB / 0.9948 GB Notification: Performance of FrontEnd: time 1.533e-06/0.6382, allocations: 0 / 1.115 GB, free: 33.02 MB / 0.9948 GB Notification: Performance of Transformations before backend: time 1.588e-05/0.6382, allocations: 0 / 1.115 GB, free: 33.02 MB / 0.9948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 121 * Number of variables: 121 Notification: Performance of Generate backend data structure: time 0.002061/0.6403, allocations: 1.714 MB / 1.117 GB, free: 31.88 MB / 0.9948 GB Notification: Performance of prepare preOptimizeDAE: time 4.28e-05/0.6403, allocations: 10.62 kB / 1.117 GB, free: 31.88 MB / 0.9948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002303/0.6405, allocations: 169.6 kB / 1.117 GB, free: 31.79 MB / 0.9948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007354/0.6413, allocations: 0.6941 MB / 1.118 GB, free: 31.34 MB / 0.9948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001187/0.6414, allocations: 109.7 kB / 1.118 GB, free: 31.25 MB / 0.9948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.949e-05/0.6415, allocations: 58.88 kB / 1.118 GB, free: 31.23 MB / 0.9948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000828/0.6423, allocations: 0.5694 MB / 1.119 GB, free: 30.99 MB / 0.9948 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.041e-05/0.6423, allocations: 9.188 kB / 1.119 GB, free: 30.99 MB / 0.9948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.649e-05/0.6423, allocations: 21.53 kB / 1.119 GB, free: 30.97 MB / 0.9948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.436e-05/0.6424, allocations: 11.5 kB / 1.119 GB, free: 30.97 MB / 0.9948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006846/0.643, allocations: 450.6 kB / 1.119 GB, free: 30.83 MB / 0.9948 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 0.002624/0.6457, allocations: 1.962 MB / 1.121 GB, free: 29.82 MB / 0.9948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008217/0.6465, allocations: 472.2 kB / 1.122 GB, free: 29.65 MB / 0.9948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004513/0.6469, allocations: 289.8 kB / 1.122 GB, free: 29.55 MB / 0.9948 GB Notification: Performance of preOpt evalFunc (simulation): time 2.897e-05/0.647, allocations: 12.81 kB / 1.122 GB, free: 29.55 MB / 0.9948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004848/0.6475, allocations: 337.8 kB / 1.122 GB, free: 29.41 MB / 0.9948 GB Notification: Performance of pre-optimization done (n=52): time 2.234e-06/0.6475, allocations: 0.9375 kB / 1.122 GB, free: 29.41 MB / 0.9948 GB Notification: Performance of matching and sorting (n=52): time 0.002139/0.6496, allocations: 1.214 MB / 1.123 GB, free: 28.99 MB / 0.9948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.864e-05/0.6496, allocations: 62.23 kB / 1.123 GB, free: 28.92 MB / 0.9948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002022/0.6517, allocations: 2.138 MB / 1.126 GB, free: 28.23 MB / 0.9948 GB Notification: Performance of collectPreVariables (initialization): time 4.393e-05/0.6517, allocations: 38.5 kB / 1.126 GB, free: 28.19 MB / 0.9948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003683/0.6521, allocations: 0.628 MB / 1.126 GB, free: 27.7 MB / 0.9948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001104/0.6522, allocations: 172.1 kB / 1.126 GB, free: 27.57 MB / 0.9948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001373/0.6523, allocations: 104.6 kB / 1.126 GB, free: 27.51 MB / 0.9948 GB Notification: Performance of setup shared object (initialization): time 5.223e-05/0.6524, allocations: 327 kB / 1.127 GB, free: 27.2 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003563/0.6527, allocations: 238.7 kB / 1.127 GB, free: 27.12 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004033/0.6531, allocations: 353.9 kB / 1.127 GB, free: 26.93 MB / 0.9948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006792/0.6538, allocations: 0.5582 MB / 1.128 GB, free: 26.64 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.543e-06/0.6538, allocations: 1.188 kB / 1.128 GB, free: 26.64 MB / 0.9948 GB Notification: Performance of matching and sorting (n=75) (initialization): time 0.001369/0.6552, allocations: 0.9235 MB / 1.129 GB, free: 26.26 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 2.492e-05/0.6552, allocations: 6.531 kB / 1.129 GB, free: 26.26 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.035e-05/0.6552, allocations: 3.219 kB / 1.129 GB, free: 26.26 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004691/0.6557, allocations: 198.6 kB / 1.129 GB, free: 26.2 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002787/0.656, allocations: 103.1 kB / 1.129 GB, free: 26.2 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002495/0.6585, allocations: 2.882 MB / 1.132 GB, free: 24.13 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004506/0.6589, allocations: 80.69 kB / 1.132 GB, free: 24.09 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.446e-05/0.6589, allocations: 24.52 kB / 1.132 GB, free: 24.08 MB / 0.9948 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 13 * Number of states: 0 () * Number of discrete variables: 24 (assEqu.nFai,$PRE.assEqu.nFai,$whenCondition6,$PRE.intGai.nextTimeEvent,$whenCondition5,$PRE.reference.nextTimeEvent,$whenCondition4,$PRE.setTemp.nextTimeEvent,$whenCondition3,$whenCondition1,reference.nextTimeEvent,reference.nextTimeEventScaled,$PRE.reference.nextTimeEventScaled,assEqu.satisfied,$PRE.assEqu.satisfied,mean.y_last,$PRE.mean.y_last,$whenCondition2,intGai.nextTimeEvent,intGai.nextTimeEventScaled,$PRE.intGai.nextTimeEventScaled,setTemp.nextTimeEvent,setTemp.nextTimeEventScaled,$PRE.setTemp.nextTimeEventScaled) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (57): * Single equations (assignments): 56 * 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): 1 system {(2,17,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0007588/0.6597, allocations: 443.3 kB / 1.132 GB, free: 23.87 MB / 0.9948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001157/0.6598, allocations: 141.8 kB / 1.133 GB, free: 23.79 MB / 0.9948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001204/0.661, allocations: 0.8681 MB / 1.133 GB, free: 23.45 MB / 0.9948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.893e-06/0.661, allocations: 5.25 kB / 1.133 GB, free: 23.45 MB / 0.9948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.06e-06/0.661, allocations: 6.266 kB / 1.133 GB, free: 23.45 MB / 0.9948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.776e-06/0.661, allocations: 2.531 kB / 1.133 GB, free: 23.45 MB / 0.9948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002101/0.6631, allocations: 1.615 MB / 1.135 GB, free: 22.71 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.957e-06/0.6632, allocations: 0 / 1.135 GB, free: 22.71 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001653/0.6633, allocations: 58.25 kB / 1.135 GB, free: 22.71 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003465/0.6637, allocations: 201.7 kB / 1.135 GB, free: 22.64 MB / 0.9948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.162e-05/0.6637, allocations: 15.97 kB / 1.135 GB, free: 22.63 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002773/0.6665, allocations: 4.283 MB / 1.139 GB, free: 19.16 MB / 0.9948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.274e-06/0.6665, allocations: 3.938 kB / 1.139 GB, free: 19.16 MB / 0.9948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001701/0.6682, allocations: 1.208 MB / 1.141 GB, free: 18.6 MB / 0.9948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002668/0.6684, allocations: 170.8 kB / 1.141 GB, free: 18.49 MB / 0.9948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.027e-05/0.6685, allocations: 14.06 kB / 1.141 GB, free: 18.48 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002036/0.6687, allocations: 32.59 kB / 1.141 GB, free: 18.48 MB / 0.9948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001712/0.6689, allocations: 59.61 kB / 1.141 GB, free: 18.46 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.903e-05/0.6689, allocations: 26.8 kB / 1.141 GB, free: 18.45 MB / 0.9948 GB Notification: Performance of sorting global known variables: time 0.001684/0.6706, allocations: 1.559 MB / 1.142 GB, free: 17.95 MB / 0.9948 GB Notification: Performance of sort global known variables: time 7.1e-08/0.6706, allocations: 1.281 kB / 1.142 GB, free: 17.95 MB / 0.9948 GB Notification: Performance of remove unused functions: time 0.0008488/0.6715, allocations: 229.2 kB / 1.143 GB, free: 17.9 MB / 0.9948 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 4 (mean.x,assEqu.diff,thermalZoneTwoElements.intWallRC.thermCapInt[1].T,thermalZoneTwoElements.extWallRC.thermCapExt[1].T) * Number of discrete variables: 15 ($whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,mean.y_last,assEqu.nFai,assEqu.satisfied,setTemp.nextTimeEventScaled,setTemp.nextTimeEvent,reference.nextTimeEventScaled,reference.nextTimeEvent,intGai.nextTimeEventScaled,intGai.nextTimeEvent) * Number of discrete states: 9 (intGai.nextTimeEvent,reference.nextTimeEvent,setTemp.nextTimeEvent,mean.x,assEqu.satisfied,assEqu.nFai,setTemp.nextTimeEventScaled,reference.nextTimeEventScaled,intGai.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (37): * Single equations (assignments): 27 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 8 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(2,14,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0009844/0.6724, allocations: 0.5205 MB / 1.143 GB, free: 17.69 MB / 0.9948 GB Notification: Performance of simCode: created initialization part: time 0.001445/0.6739, allocations: 0.745 MB / 1.144 GB, free: 17.37 MB / 0.9948 GB Notification: Performance of simCode: created event and clocks part: time 7.544e-06/0.6739, allocations: 5.531 kB / 1.144 GB, free: 17.36 MB / 0.9948 GB Notification: Performance of simCode: created simulation system equations: time 0.0008919/0.6748, allocations: 0.5749 MB / 1.144 GB, free: 17 MB / 0.9948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008952/0.6757, allocations: 222.6 kB / 1.145 GB, free: 16.92 MB / 0.9948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004381/0.6801, allocations: 2.838 MB / 1.147 GB, free: 15.69 MB / 0.9948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000777/0.6808, allocations: 0.6625 MB / 1.148 GB, free: 15.51 MB / 0.9948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001918/0.681, allocations: 54.58 kB / 1.148 GB, free: 15.5 MB / 0.9948 GB Notification: Performance of SimCode: time 1.683e-06/0.681, allocations: 0 / 1.148 GB, free: 15.5 MB / 0.9948 GB Notification: Performance of Templates: time 0.02614/0.7072, allocations: 21.29 MB / 1.169 GB, free: 9.926 MB / 0.9948 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6.makefile [Timeout 300] (rm -f Buildings_11_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6.pipe ; mkfifo Buildings_11_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6.pipe ; head -c 1048576 < Buildings_11_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6.pipe >> ../files/Buildings_11_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6.sim & ./Buildings_11_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6 -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_11_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_ThermalZones_ReducedOrder_Validation_VDI6007_TestCase6.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase6.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: 9.386715149506927]