Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N.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 0.0009243/0.0009243, allocations: 76.5 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 0.0008661/0.0008661, allocations: 174.3 kB / 23.21 MB, free: 1.352 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 0.8778/0.8778, allocations: 177.1 MB / 203.5 MB, free: 5.754 MB / 186.7 MB " [Timeout remaining time 179] 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 1.77/1.77, allocations: 389 MB / 0.6338 GB, free: 12.71 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.1 (/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.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|RLCLine_1.terminal_n.phase.1..i.1.|RLCLine_1.terminal_n.phase.1..i.2.|RLCLine_sc.terminal_n.phase.1..i.1.|RLCLine_sc.terminal_n.phase.1..i.2.|RLCLine_2a.terminal_n.phase.1..i.1.|RLCLine_2a.terminal_n.phase.1..i.2.|RLCLine_3a.terminal_n.phase.1..i.1.|RLCLine_3a.terminal_n.phase.1..i.2.|RLCLine_3b.terminal_n.phase.1..i.1.|RLCLine_3b.terminal_n.phase.1..i.2.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|RLCLine_1.terminal_n.phase.1..i.1.|RLCLine_1.terminal_n.phase.1..i.2.|RLCLine_sc.terminal_n.phase.1..i.1.|RLCLine_sc.terminal_n.phase.1..i.2.|RLCLine_2a.terminal_n.phase.1..i.1.|RLCLine_2a.terminal_n.phase.1..i.2.|RLCLine_3a.terminal_n.phase.1..i.1.|RLCLine_3a.terminal_n.phase.1..i.2.|RLCLine_3b.terminal_n.phase.1..i.1.|RLCLine_3b.terminal_n.phase.1..i.2.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.433e-06/1.433e-06, allocations: 0 / 1.001 GB, free: 12.99 MB / 0.9636 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.877e-05/2.02e-05, allocations: 10.22 kB / 1.001 GB, free: 12.98 MB / 0.9636 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N): time 0.02619/0.02621, allocations: 38.36 MB / 1.038 GB, free: 6.5 MB / 0.9948 GB Notification: Performance of NFInst.instExpressions: time 0.4216/0.4478, allocations: 15.04 MB / 1.053 GB, free: 51.79 MB / 0.9948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002756/0.4506, allocations: 249.6 kB / 1.053 GB, free: 51.79 MB / 0.9948 GB Notification: Performance of NFTyping.typeComponents: time 0.004782/0.4554, allocations: 4.5 MB / 1.058 GB, free: 51.71 MB / 0.9948 GB Notification: Performance of NFTyping.typeBindings: time 0.004489/0.4599, allocations: 3.018 MB / 1.061 GB, free: 51.09 MB / 0.9948 GB Notification: Performance of NFTyping.typeClassSections: time 0.004423/0.4643, allocations: 3.216 MB / 1.064 GB, free: 49.75 MB / 0.9948 GB Notification: Performance of NFFlatten.flatten: time 0.007269/0.4716, allocations: 11.65 MB / 1.075 GB, free: 44.87 MB / 0.9948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005704/0.4773, allocations: 6.726 MB / 1.082 GB, free: 41.8 MB / 0.9948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.009663/0.4869, allocations: 6.884 MB / 1.088 GB, free: 38.92 MB / 0.9948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.008606/0.4955, allocations: 5.099 MB / 1.093 GB, free: 37.78 MB / 0.9948 GB Notification: Performance of NFPackage.collectConstants: time 0.002814/0.4983, allocations: 0.9478 MB / 1.094 GB, free: 37.78 MB / 0.9948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004766/0.5031, allocations: 1.924 MB / 1.096 GB, free: 37.54 MB / 0.9948 GB Notification: Performance of NFScalarize.scalarize: time 0.004563/0.5077, allocations: 3.955 MB / 1.1 GB, free: 35.87 MB / 0.9948 GB Notification: Performance of NFVerifyModel.verify: time 0.007144/0.5148, allocations: 3.034 MB / 1.103 GB, free: 34.56 MB / 0.9948 GB Notification: Performance of NFConvertDAE.convert: time 0.0177/0.5325, allocations: 14.56 MB / 1.117 GB, free: 30.42 MB / 0.9948 GB Notification: Performance of FrontEnd - DAE generated: time 6.822e-06/0.5325, allocations: 0 / 1.117 GB, free: 30.42 MB / 0.9948 GB Notification: Performance of FrontEnd: time 2.164e-06/0.5325, allocations: 1.25 kB / 1.117 GB, free: 30.42 MB / 0.9948 GB Notification: Performance of Transformations before backend: time 0.0004652/0.533, allocations: 0 / 1.117 GB, free: 30.42 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: 1668 * Number of variables: 1668 Notification: Performance of Generate backend data structure: time 0.01726/0.5502, allocations: 7.636 MB / 1.125 GB, free: 26.41 MB / 0.9948 GB Notification: Performance of prepare preOptimizeDAE: time 4.466e-05/0.5503, allocations: 12.81 kB / 1.125 GB, free: 26.41 MB / 0.9948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006354/0.5566, allocations: 1.564 MB / 1.126 GB, free: 25.96 MB / 0.9948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01246/0.5691, allocations: 4.383 MB / 1.131 GB, free: 23.83 MB / 0.9948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005101/0.5696, allocations: 456.5 kB / 1.131 GB, free: 23.64 MB / 0.9948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003531/0.5731, allocations: 0.5968 MB / 1.132 GB, free: 23.45 MB / 0.9948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01479/0.5879, allocations: 11.59 MB / 1.143 GB, free: 16.17 MB / 0.9948 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001713/0.5881, allocations: 35.77 kB / 1.143 GB, free: 16.14 MB / 0.9948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005835/0.5887, allocations: 260.9 kB / 1.143 GB, free: 15.97 MB / 0.9948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001543/0.5902, allocations: 0.7792 MB / 1.144 GB, free: 15.7 MB / 0.9948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01047/0.6007, allocations: 8.541 MB / 1.152 GB, free: 11.29 MB / 0.9948 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03019/0.6309, allocations: 30.45 MB / 1.182 GB, free: 3.914 MB / 1.01 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003675/0.6346, allocations: 3.993 MB / 1.186 GB, free: 15.95 MB / 1.026 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003441/0.638, allocations: 3.365 MB / 1.189 GB, free: 12.58 MB / 1.026 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001805/0.6382, allocations: 34.78 kB / 1.189 GB, free: 12.55 MB / 1.026 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.469e-05/0.6382, allocations: 77.2 kB / 1.189 GB, free: 12.46 MB / 1.026 GB Notification: Performance of pre-optimization done (n=353): time 5.1e-06/0.6382, allocations: 0 / 1.189 GB, free: 12.46 MB / 1.026 GB Notification: Performance of matching and sorting (n=578): time 0.2553/0.8936, allocations: 121.1 MB / 1.308 GB, free: 3.062 MB / 1.135 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.723e-05/0.8937, allocations: 115.9 kB / 1.308 GB, free: 2.934 MB / 1.135 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00246/0.8961, allocations: 2.501 MB / 1.31 GB, free: 436 kB / 1.135 GB Notification: Performance of collectPreVariables (initialization): time 0.0003948/0.8965, allocations: 125.7 kB / 1.31 GB, free: 304 kB / 1.135 GB Notification: Performance of collectInitialEqns (initialization): time 0.001132/0.8976, allocations: 2.761 MB / 1.313 GB, free: 13.52 MB / 1.151 GB Notification: Performance of collectInitialBindings (initialization): time 0.001403/0.899, allocations: 2.027 MB / 1.315 GB, free: 11.52 MB / 1.151 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001244/0.9003, allocations: 0.9212 MB / 1.316 GB, free: 10.59 MB / 1.151 GB Notification: Performance of setup shared object (initialization): time 6.375e-05/0.9004, allocations: 301.1 kB / 1.316 GB, free: 10.3 MB / 1.151 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003898/0.9043, allocations: 4.083 MB / 1.32 GB, free: 6.207 MB / 1.151 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004457/0.9087, allocations: 5.017 MB / 1.325 GB, free: 0.8633 MB / 1.151 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009167/0.9179, allocations: 9.846 MB / 1.335 GB, free: 6.645 MB / 1.167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.38e-05/0.9179, allocations: 4 kB / 1.335 GB, free: 6.641 MB / 1.167 GB Notification: Performance of matching and sorting (n=713) (initialization): time 0.02248/0.9404, allocations: 16.72 MB / 1.351 GB, free: 5.793 MB / 1.182 GB Notification: Performance of prepare postOptimizeDAE: time 3.141e-05/0.9404, allocations: 16 kB / 1.351 GB, free: 5.777 MB / 1.182 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.566e-05/0.9404, allocations: 24 kB / 1.351 GB, free: 5.754 MB / 1.182 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0168/0.9572, allocations: 9.064 MB / 1.36 GB, free: 12.64 MB / 1.198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001544/0.9588, allocations: 0.5226 MB / 1.36 GB, free: 12.12 MB / 1.198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06875/1.028, allocations: 74.26 MB / 1.433 GB, free: 0.7695 MB / 1.26 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003536/1.031, allocations: 275.8 kB / 1.433 GB, free: 0.5 MB / 1.26 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003598/1.031, allocations: 188 kB / 1.433 GB, free: 324 kB / 1.26 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 101 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (274): * Single equations (assignments): 263 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 11 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 11 systems {(5,17,84.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (14,72,59.2%), (14,72,59.2%), (6,40,77.8%), (8,70,73.4%), (8,70,70.3%), (6,40,77.8%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.00375/1.035, allocations: 2.431 MB / 1.436 GB, free: 13.88 MB / 1.276 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007239/1.036, allocations: 473.1 kB / 1.436 GB, free: 13.41 MB / 1.276 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.022/1.058, allocations: 16.53 MB / 1.452 GB, free: 12.73 MB / 1.292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.26e-05/1.058, allocations: 56 kB / 1.452 GB, free: 12.68 MB / 1.292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001457/1.058, allocations: 72 kB / 1.452 GB, free: 12.61 MB / 1.292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.168e-05/1.058, allocations: 31.83 kB / 1.452 GB, free: 12.57 MB / 1.292 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03225/1.09, allocations: 23.04 MB / 1.475 GB, free: 5.324 MB / 1.307 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.184e-05/1.09, allocations: 11.94 kB / 1.475 GB, free: 5.312 MB / 1.307 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001048/1.091, allocations: 315.6 kB / 1.475 GB, free: 5.004 MB / 1.307 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01571/1.107, allocations: 8.25 MB / 1.483 GB, free: 12.71 MB / 1.323 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006338/1.108, allocations: 111.9 kB / 1.483 GB, free: 12.61 MB / 1.323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.06752/1.175, allocations: 71.1 MB / 1.553 GB, free: 4.383 MB / 1.385 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.872e-06/1.175, allocations: 11.94 kB / 1.553 GB, free: 4.371 MB / 1.385 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.4651/1.64, allocations: 21.27 MB / 1.574 GB, free: 447.1 MB / 1.401 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003195/1.644, allocations: 1.283 MB / 1.575 GB, free: 447.1 MB / 1.401 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004911/1.644, allocations: 108.9 kB / 1.575 GB, free: 447.1 MB / 1.401 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001763/1.646, allocations: 285.5 kB / 1.575 GB, free: 447.1 MB / 1.401 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001482/1.647, allocations: 0.5575 MB / 1.576 GB, free: 447.1 MB / 1.401 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002583/1.648, allocations: 143 kB / 1.576 GB, free: 447.1 MB / 1.401 GB Notification: Performance of sorting global known variables: time 0.001475/1.649, allocations: 1.625 MB / 1.577 GB, free: 446.9 MB / 1.401 GB Notification: Performance of sort global known variables: time 2e-07/1.649, allocations: 0 / 1.577 GB, free: 446.9 MB / 1.401 GB Notification: Performance of remove unused functions: time 0.004731/1.654, allocations: 2.458 MB / 1.58 GB, free: 446.9 MB / 1.401 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 31 * Number of states: 8 (RLCLine_sc.phase1.Vc[1],RLCLine_sc.phase1.Vc[2],RLCLine_sc.phase2.Vc[1],RLCLine_sc.phase2.Vc[2],RLCLine_sc.phase3.Vc[1],RLCLine_sc.phase3.Vc[2],RLCLine_sc.neutral.Vc[1],RLCLine_sc.neutral.Vc[2]) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (142): * Single equations (assignments): 131 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 11 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 11 systems {(6,40,77.8%), (8,70,70.3%), (14,72,51.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (5,17,84.0%), (6,40,83.3%), (8,70,70.3%), (14,72,51.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.000422/1.654, allocations: 237.8 kB / 1.58 GB, free: 446.8 MB / 1.401 GB Notification: Performance of simCode: created initialization part: time 0.01321/1.667, allocations: 13.72 MB / 1.594 GB, free: 445 MB / 1.401 GB Notification: Performance of simCode: created event and clocks part: time 7.935e-06/1.667, allocations: 3.125 kB / 1.594 GB, free: 445 MB / 1.401 GB Notification: Performance of simCode: created simulation system equations: time 0.009586/1.677, allocations: 9.014 MB / 1.602 GB, free: 443.2 MB / 1.401 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003758/1.681, allocations: 1.301 MB / 1.604 GB, free: 442.7 MB / 1.401 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01883/1.7, allocations: 16.64 MB / 1.62 GB, free: 435.5 MB / 1.401 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005027/1.705, allocations: 4.491 MB / 1.624 GB, free: 434.4 MB / 1.401 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008208/1.705, allocations: 202.4 kB / 1.624 GB, free: 434.4 MB / 1.401 GB Notification: Performance of SimCode: time 1.152e-06/1.705, allocations: 0 / 1.624 GB, free: 434.4 MB / 1.401 GB Notification: Performance of Templates: time 0.2229/1.928, allocations: 476.6 MB / 2.09 GB, free: 3.445 MB / 1.401 GB " [Timeout remaining time 298] make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N.pipe 2>&1) [Timeout 800] diffSimulationResults("Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Electrical_AC_ThreePhasesUnbalanced_Lines_Examples_ACLine_RLC_N.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N.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: 21.45638252887875]