Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.Interfaces.Examples.ConservationEquation.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 0.002477/0.002477, allocations: 80.52 kB / 19.95 MB, free: 4.602 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 0.00297/0.00297, allocations: 173.6 kB / 23.24 MB, free: 1.324 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 1.617/1.617, allocations: 177.1 MB / 203.5 MB, free: 5.738 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 3.259/3.259, allocations: 389.5 MB / 0.6343 GB, free: 12.61 MB / 0.6042 GB " [Timeout remaining time 176] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.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.Interfaces.Examples.ConservationEquation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Interfaces.Examples.ConservationEquation") translateModel(Buildings.Fluid.Interfaces.Examples.ConservationEquation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Interfaces.Examples.ConservationEquation") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.623e-06/1.623e-06, allocations: 0 / 1.001 GB, free: 13.01 MB / 0.9636 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.305e-05/3.468e-05, allocations: 2.281 kB / 1.001 GB, free: 13.01 MB / 0.9636 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Interfaces.Examples.ConservationEquation): time 0.02781/0.02785, allocations: 19.25 MB / 1.02 GB, free: 9.676 MB / 0.9792 GB Notification: Performance of NFInst.instExpressions: time 0.009116/0.03696, allocations: 4.974 MB / 1.025 GB, free: 4.688 MB / 0.9792 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006411/0.0376, allocations: 35.69 kB / 1.025 GB, free: 4.652 MB / 0.9792 GB Notification: Performance of NFTyping.typeComponents: time 0.0009448/0.03855, allocations: 341.7 kB / 1.025 GB, free: 4.316 MB / 0.9792 GB Notification: Performance of NFTyping.typeBindings: time 0.002639/0.04119, allocations: 0.9944 MB / 1.026 GB, free: 3.316 MB / 0.9792 GB Notification: Performance of NFTyping.typeClassSections: time 0.002695/0.04388, allocations: 0.9868 MB / 1.027 GB, free: 2.336 MB / 0.9792 GB Notification: Performance of NFFlatten.flatten: time 0.003055/0.04694, allocations: 1.738 MB / 1.029 GB, free: 0.5898 MB / 0.9792 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0008356/0.04777, allocations: 398 kB / 1.029 GB, free: 196 kB / 0.9792 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002605/0.05038, allocations: 0.9788 MB / 1.03 GB, free: 15.21 MB / 0.9948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001017/0.05139, allocations: 450.5 kB / 1.031 GB, free: 14.77 MB / 0.9948 GB Notification: Performance of NFPackage.collectConstants: time 0.0001042/0.0515, allocations: 40 kB / 1.031 GB, free: 14.73 MB / 0.9948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002081/0.05358, allocations: 0.9238 MB / 1.031 GB, free: 13.81 MB / 0.9948 GB Notification: Performance of NFScalarize.scalarize: time 0.0002373/0.05382, allocations: 155.3 kB / 1.032 GB, free: 13.66 MB / 0.9948 GB Notification: Performance of NFVerifyModel.verify: time 0.0003826/0.0542, allocations: 215.5 kB / 1.032 GB, free: 13.45 MB / 0.9948 GB Notification: Performance of NFConvertDAE.convert: time 0.002374/0.05657, allocations: 1.27 MB / 1.033 GB, free: 12.17 MB / 0.9948 GB Notification: Performance of FrontEnd - DAE generated: time 3.847e-06/0.05658, allocations: 4 kB / 1.033 GB, free: 12.17 MB / 0.9948 GB Notification: Performance of FrontEnd: time 1.282e-06/0.05658, allocations: 0 / 1.033 GB, free: 12.17 MB / 0.9948 GB Notification: Performance of Transformations before backend: time 9.247e-06/0.05659, allocations: 0 / 1.033 GB, free: 12.17 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: 92 * Number of variables: 92 Notification: Performance of Generate backend data structure: time 0.001854/0.05844, allocations: 0.988 MB / 1.034 GB, free: 11.14 MB / 0.9948 GB Notification: Performance of prepare preOptimizeDAE: time 4.464e-05/0.05849, allocations: 12.75 kB / 1.034 GB, free: 11.12 MB / 0.9948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009415/0.05943, allocations: 184.3 kB / 1.034 GB, free: 10.95 MB / 0.9948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001229/0.06066, allocations: 0.5362 MB / 1.035 GB, free: 10.38 MB / 0.9948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.186e-05/0.06071, allocations: 41.11 kB / 1.035 GB, free: 10.34 MB / 0.9948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.374e-05/0.06079, allocations: 36 kB / 1.035 GB, free: 10.3 MB / 0.9948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001179/0.06197, allocations: 0.6176 MB / 1.035 GB, free: 9.637 MB / 0.9948 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.071e-05/0.06199, allocations: 3.938 kB / 1.035 GB, free: 9.633 MB / 0.9948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.073e-05/0.06204, allocations: 16 kB / 1.035 GB, free: 9.617 MB / 0.9948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.625e-05/0.06207, allocations: 12 kB / 1.035 GB, free: 9.605 MB / 0.9948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001136/0.0632, allocations: 432.3 kB / 1.036 GB, free: 9.176 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 0.002927/0.06613, allocations: 1.486 MB / 1.037 GB, free: 7.648 MB / 0.9948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001142/0.06727, allocations: 368.6 kB / 1.038 GB, free: 7.273 MB / 0.9948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005683/0.06784, allocations: 238.7 kB / 1.038 GB, free: 7.031 MB / 0.9948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001595/0.068, allocations: 28.22 kB / 1.038 GB, free: 7.004 MB / 0.9948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0008468/0.06885, allocations: 438.9 kB / 1.038 GB, free: 6.523 MB / 0.9948 GB Notification: Performance of pre-optimization done (n=33): time 1.774e-06/0.06885, allocations: 0 / 1.038 GB, free: 6.523 MB / 0.9948 GB Notification: Performance of matching and sorting (n=33): time 0.002592/0.07144, allocations: 0.846 MB / 1.039 GB, free: 5.652 MB / 0.9948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.16e-05/0.07151, allocations: 85.11 kB / 1.039 GB, free: 5.551 MB / 0.9948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006312/0.07215, allocations: 470.1 kB / 1.04 GB, free: 5.082 MB / 0.9948 GB Notification: Performance of collectPreVariables (initialization): time 5.143e-05/0.0722, allocations: 33.7 kB / 1.04 GB, free: 5.043 MB / 0.9948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002731/0.07247, allocations: 288.5 kB / 1.04 GB, free: 4.758 MB / 0.9948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001214/0.07259, allocations: 107.1 kB / 1.04 GB, free: 4.652 MB / 0.9948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000149/0.07274, allocations: 77.64 kB / 1.04 GB, free: 4.57 MB / 0.9948 GB Notification: Performance of setup shared object (initialization): time 0.0002288/0.07297, allocations: 362.8 kB / 1.041 GB, free: 4.207 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006486/0.07362, allocations: 206.4 kB / 1.041 GB, free: 3.996 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007448/0.07436, allocations: 478.7 kB / 1.041 GB, free: 3.445 MB / 0.9948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001078/0.07544, allocations: 462.2 kB / 1.042 GB, free: 2.961 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.951e-06/0.07545, allocations: 4 kB / 1.042 GB, free: 2.957 MB / 0.9948 GB Notification: Performance of matching and sorting (n=42) (initialization): time 0.001616/0.07706, allocations: 0.6456 MB / 1.042 GB, free: 2.289 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 5.442e-05/0.07712, allocations: 41.69 kB / 1.042 GB, free: 2.242 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.342e-06/0.07712, allocations: 0 / 1.042 GB, free: 2.242 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000351/0.07747, allocations: 64.81 kB / 1.042 GB, free: 2.176 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003808/0.07786, allocations: 87.97 kB / 1.042 GB, free: 2.09 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006029/0.07846, allocations: 0.5991 MB / 1.043 GB, free: 1.465 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004632/0.07892, allocations: 63.78 kB / 1.043 GB, free: 1.402 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.481e-05/0.07897, allocations: 16 kB / 1.043 GB, free: 1.387 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00069/0.07966, allocations: 345.7 kB / 1.043 GB, free: 1.039 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0007283/0.08038, allocations: 467.1 kB / 1.044 GB, free: 0.5 MB / 0.9948 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001329/0.08171, allocations: 468.9 kB / 1.044 GB, free: 8 kB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.522e-06/0.08171, allocations: 4 kB / 1.044 GB, free: 4 kB / 0.9948 GB Notification: Performance of matching and sorting (n=42) (initialization_lambda0): time 0.001467/0.08318, allocations: 0.6183 MB / 1.045 GB, free: 15.36 MB / 1.01 GB Notification: Performance of prepare postOptimizeDAE: time 4.699e-05/0.08323, allocations: 45.72 kB / 1.045 GB, free: 15.31 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.226e-06/0.08323, allocations: 0 / 1.045 GB, free: 15.31 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001626/0.08339, allocations: 48.83 kB / 1.045 GB, free: 15.26 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003614/0.08376, allocations: 75.88 kB / 1.045 GB, free: 15.19 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001907/0.08566, allocations: 1.61 MB / 1.047 GB, free: 13.47 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005028/0.08617, allocations: 60.02 kB / 1.047 GB, free: 13.41 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.582e-05/0.08621, allocations: 20 kB / 1.047 GB, free: 13.39 MB / 1.01 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 7 * Number of states: 0 () * Number of discrete variables: 7 (QSen_flow.nextEventScaled,QSen_flow.nextEvent,$PRE.QSen_flow.nextEvent,QSen_flow.last,QSen_flow.b,QSen_flow.a,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (32): * Single equations (assignments): 30 * Array equations: 0 * Algorithm blocks: 1 * 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 {(1,5)} Notification: Performance of prepare postOptimizeDAE: time 0.0002879/0.0865, allocations: 243 kB / 1.047 GB, free: 13.15 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001207/0.08662, allocations: 59.61 kB / 1.047 GB, free: 13.09 MB / 1.01 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001649/0.08827, allocations: 0.6756 MB / 1.048 GB, free: 12.39 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.149e-05/0.08828, allocations: 7.984 kB / 1.048 GB, free: 12.38 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.907e-06/0.08828, allocations: 3.938 kB / 1.048 GB, free: 12.38 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001531/0.08981, allocations: 0.8271 MB / 1.049 GB, free: 11.46 MB / 1.01 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002505/0.09232, allocations: 1.197 MB / 1.05 GB, free: 10.21 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.023e-06/0.09233, allocations: 3.938 kB / 1.05 GB, free: 10.2 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003544/0.09268, allocations: 59.94 kB / 1.05 GB, free: 10.14 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000161/0.09284, allocations: 44.78 kB / 1.05 GB, free: 10.1 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.745e-05/0.09288, allocations: 16.08 kB / 1.05 GB, free: 10.08 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.000489/0.09337, allocations: 0.5681 MB / 1.05 GB, free: 9.488 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.643e-06/0.09337, allocations: 3.938 kB / 1.05 GB, free: 9.484 MB / 1.01 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00245/0.09582, allocations: 1.047 MB / 1.051 GB, free: 8.391 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000255/0.09608, allocations: 99.56 kB / 1.051 GB, free: 8.293 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.105e-05/0.09615, allocations: 11.94 kB / 1.051 GB, free: 8.281 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004751/0.09662, allocations: 44.02 kB / 1.052 GB, free: 8.238 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.675e-05/0.0967, allocations: 20.02 kB / 1.052 GB, free: 8.219 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.691e-05/0.09675, allocations: 19.97 kB / 1.052 GB, free: 8.199 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.0004402/0.09719, allocations: 334.8 kB / 1.052 GB, free: 7.875 MB / 1.01 GB Notification: Performance of sort global known variables: time 1e-07/0.09719, allocations: 0 / 1.052 GB, free: 7.875 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.001104/0.09829, allocations: 355.2 kB / 1.052 GB, free: 7.527 MB / 1.01 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 1 (dyn.U) * Number of discrete variables: 6 ($whenCondition1,QSen_flow.a,QSen_flow.b,QSen_flow.last,QSen_flow.nextEvent,QSen_flow.nextEventScaled) * Number of discrete states: 6 (QSen_flow.nextEvent,QSen_flow.last,QSen_flow.nextEventScaled,QSen_flow.b,QSen_flow.a,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (26): * Single equations (assignments): 22 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 2 * 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 {(1,4)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0006089/0.0989, allocations: 283.7 kB / 1.053 GB, free: 7.242 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.002282/0.1012, allocations: 0.9791 MB / 1.053 GB, free: 6.207 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 5.931e-06/0.1012, allocations: 4 kB / 1.053 GB, free: 6.203 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.0007069/0.1019, allocations: 313.1 kB / 1.054 GB, free: 5.879 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001064/0.103, allocations: 201.5 kB / 1.054 GB, free: 5.688 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002311/0.1053, allocations: 1.105 MB / 1.055 GB, free: 4.539 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003385/0.1056, allocations: 287.3 kB / 1.055 GB, free: 4.23 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.0004303/0.106, allocations: 120.1 kB / 1.055 GB, free: 4.109 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001169/0.1062, allocations: 48.48 kB / 1.055 GB, free: 4.062 MB / 1.01 GB Notification: Performance of SimCode: time 6.72e-07/0.1062, allocations: 0 / 1.055 GB, free: 4.062 MB / 1.01 GB Notification: Performance of Templates: time 0.4872/0.5933, allocations: 11.06 MB / 1.066 GB, free: 97.42 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_13_Buildings.Fluid.Interfaces.Examples.ConservationEquation.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Fluid.Interfaces.Examples.ConservationEquation.pipe ; mkfifo Buildings_13_Buildings.Fluid.Interfaces.Examples.ConservationEquation.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Interfaces.Examples.ConservationEquation.pipe >> ../files/Buildings_13_Buildings.Fluid.Interfaces.Examples.ConservationEquation.sim & ./Buildings_13_Buildings.Fluid.Interfaces.Examples.ConservationEquation -abortSlowSimulation -alarm=240 -lv LOG_STATS > Buildings_13_Buildings.Fluid.Interfaces.Examples.ConservationEquation.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 10.301807928830385]