Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow.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 0.0009877/0.0009877, allocations: 71.75 kB / 20.97 MB, free: 3.582 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 0.0009611/0.0009611, allocations: 169 kB / 24.28 MB, free: 280 kB / 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 0.9317/0.9317, allocations: 177.1 MB / 204.6 MB, free: 5.637 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 1.837/1.837, allocations: 377.8 MB / 0.6239 GB, free: 8.574 MB / 0.5886 GB " [Timeout remaining time 178] Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.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.FMI.Validation.HeaterFan_noReverseFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|hea.com.vol.T|sou.T_in",fileNamePrefix="Buildings_12_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow") translateModel(Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|hea.com.vol.T|sou.T_in",fileNamePrefix="Buildings_12_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.645e-06/2.645e-06, allocations: 0 / 0.8115 GB, free: 2.129 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 4.244e-05/4.508e-05, allocations: 2.312 kB / 0.8115 GB, free: 2.125 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow): time 0.6534/0.6534, allocations: 306.7 MB / 1.111 GB, free: 52.08 MB / 0.9948 GB Notification: Performance of NFInst.instExpressions: time 0.02991/0.6833, allocations: 28.06 MB / 1.138 GB, free: 51.77 MB / 0.9948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002901/0.6862, allocations: 104.8 kB / 1.139 GB, free: 51.77 MB / 0.9948 GB Notification: Performance of NFTyping.typeComponents: time 0.004857/0.6911, allocations: 2.273 MB / 1.141 GB, free: 51.61 MB / 0.9948 GB Notification: Performance of NFTyping.typeBindings: time 0.006314/0.6974, allocations: 3.299 MB / 1.144 GB, free: 51.04 MB / 0.9948 GB Notification: Performance of NFTyping.typeClassSections: time 0.005466/0.7029, allocations: 2.924 MB / 1.147 GB, free: 50.85 MB / 0.9948 GB Notification: Performance of NFFlatten.flatten: time 0.00887/0.7118, allocations: 8.186 MB / 1.155 GB, free: 49.93 MB / 0.9948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002038/0.7138, allocations: 1.434 MB / 1.156 GB, free: 49.76 MB / 0.9948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005109/0.7189, allocations: 3.411 MB / 1.16 GB, free: 49.2 MB / 0.9948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00187/0.7208, allocations: 1.206 MB / 1.161 GB, free: 48.91 MB / 0.9948 GB Notification: Performance of NFPackage.collectConstants: time 0.0002916/0.7211, allocations: 206 kB / 1.161 GB, free: 48.91 MB / 0.9948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004113/0.7252, allocations: 2.391 MB / 1.163 GB, free: 48.36 MB / 0.9948 GB Notification: Performance of NFScalarize.scalarize: time 0.0005355/0.7257, allocations: 0.8016 MB / 1.164 GB, free: 47.94 MB / 0.9948 GB Notification: Performance of NFVerifyModel.verify: time 0.0008399/0.7266, allocations: 0.7931 MB / 1.165 GB, free: 47.61 MB / 0.9948 GB Notification: Performance of NFConvertDAE.convert: time 0.004038/0.7306, allocations: 2.956 MB / 1.168 GB, free: 46.59 MB / 0.9948 GB Notification: Performance of FrontEnd - DAE generated: time 4.358e-06/0.7306, allocations: 3.5 kB / 1.168 GB, free: 46.59 MB / 0.9948 GB Notification: Performance of FrontEnd: time 1.183e-06/0.7306, allocations: 0 / 1.168 GB, free: 46.59 MB / 0.9948 GB Notification: Performance of Transformations before backend: time 1.991e-05/0.7306, allocations: 3 kB / 1.168 GB, free: 46.59 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: 277 * Number of variables: 277 Notification: Performance of Generate backend data structure: time 0.002892/0.7335, allocations: 2.807 MB / 1.17 GB, free: 44.68 MB / 0.9948 GB Notification: Performance of prepare preOptimizeDAE: time 3.953e-05/0.7335, allocations: 10.38 kB / 1.17 GB, free: 44.68 MB / 0.9948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002887/0.7364, allocations: 0.8012 MB / 1.171 GB, free: 44.43 MB / 0.9948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006292/0.7427, allocations: 5.427 MB / 1.177 GB, free: 42.41 MB / 0.9948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.045e-05/0.7428, allocations: 90.31 kB / 1.177 GB, free: 42.37 MB / 0.9948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001184/0.7429, allocations: 115.6 kB / 1.177 GB, free: 42.34 MB / 0.9948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001471/0.7444, allocations: 1.269 MB / 1.178 GB, free: 41.45 MB / 0.9948 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.63e-05/0.7444, allocations: 9.922 kB / 1.178 GB, free: 41.45 MB / 0.9948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.49e-05/0.7445, allocations: 44.59 kB / 1.178 GB, free: 41.41 MB / 0.9948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.279e-05/0.7445, allocations: 37.38 kB / 1.178 GB, free: 41.41 MB / 0.9948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008843/0.7454, allocations: 466.8 kB / 1.179 GB, free: 41.34 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 0.00474/0.7502, allocations: 7.883 MB / 1.186 GB, free: 34.96 MB / 0.9948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0003656/0.7505, allocations: 153.3 kB / 1.186 GB, free: 34.9 MB / 0.9948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001014/0.7506, allocations: 57.09 kB / 1.186 GB, free: 34.88 MB / 0.9948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001341/0.7508, allocations: 38.03 kB / 1.186 GB, free: 34.87 MB / 0.9948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.105e-05/0.7508, allocations: 36.05 kB / 1.187 GB, free: 34.83 MB / 0.9948 GB Notification: Performance of pre-optimization done (n=18): time 1.653e-06/0.7508, allocations: 0 / 1.187 GB, free: 34.83 MB / 0.9948 GB Notification: Performance of matching and sorting (n=18): time 0.0006933/0.7515, allocations: 375.3 kB / 1.187 GB, free: 34.66 MB / 0.9948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.351e-05/0.7515, allocations: 57.91 kB / 1.187 GB, free: 34.59 MB / 0.9948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0017/0.7532, allocations: 1.68 MB / 1.189 GB, free: 33.88 MB / 0.9948 GB Notification: Performance of collectPreVariables (initialization): time 2.835e-05/0.7532, allocations: 29.7 kB / 1.189 GB, free: 33.84 MB / 0.9948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006898/0.7539, allocations: 1.157 MB / 1.19 GB, free: 32.93 MB / 0.9948 GB Notification: Performance of collectInitialBindings (initialization): time 4.569e-05/0.754, allocations: 77.5 kB / 1.19 GB, free: 32.88 MB / 0.9948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001779/0.7541, allocations: 179.7 kB / 1.19 GB, free: 32.77 MB / 0.9948 GB Notification: Performance of setup shared object (initialization): time 6.441e-05/0.7542, allocations: 0.4984 MB / 1.19 GB, free: 32.28 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001877/0.7544, allocations: 98.73 kB / 1.191 GB, free: 32.25 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004063/0.7548, allocations: 0.7946 MB / 1.191 GB, free: 31.3 MB / 0.9948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005832/0.7554, allocations: 0.7917 MB / 1.192 GB, free: 30.46 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.093e-06/0.7554, allocations: 5.531 kB / 1.192 GB, free: 30.46 MB / 0.9948 GB Notification: Performance of matching and sorting (n=89) (initialization): time 0.0009507/0.7563, allocations: 0.7426 MB / 1.193 GB, free: 30.24 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 2.09e-05/0.7564, allocations: 15.41 kB / 1.193 GB, free: 30.23 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.526e-05/0.7564, allocations: 17.03 kB / 1.193 GB, free: 30.23 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.559e-05/0.7564, allocations: 17.72 kB / 1.193 GB, free: 30.23 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004609/0.7569, allocations: 185.3 kB / 1.193 GB, free: 30.23 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.307e-05/0.7569, allocations: 35.06 kB / 1.193 GB, free: 30.22 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005435/0.7574, allocations: 119.1 kB / 1.193 GB, free: 30.16 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.186e-05/0.7575, allocations: 46.02 kB / 1.193 GB, free: 30.16 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002963/0.7578, allocations: 223.2 kB / 1.193 GB, free: 30 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003046/0.7581, allocations: 0.7883 MB / 1.194 GB, free: 29.05 MB / 0.9948 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0004626/0.7585, allocations: 0.7816 MB / 1.195 GB, free: 28.22 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.528e-06/0.7585, allocations: 5.844 kB / 1.195 GB, free: 28.22 MB / 0.9948 GB Notification: Performance of matching and sorting (n=89) (initialization_lambda0): time 0.0006773/0.7592, allocations: 0.7366 MB / 1.196 GB, free: 27.99 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 9.198e-06/0.7592, allocations: 10.44 kB / 1.196 GB, free: 27.99 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.584e-06/0.7592, allocations: 14.72 kB / 1.196 GB, free: 27.99 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.899e-06/0.7592, allocations: 21.34 kB / 1.196 GB, free: 27.99 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000305/0.7595, allocations: 181 kB / 1.196 GB, free: 27.98 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.282e-05/0.7596, allocations: 25.92 kB / 1.196 GB, free: 27.98 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003923/0.7599, allocations: 93.41 kB / 1.196 GB, free: 27.94 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.351e-05/0.76, allocations: 45.28 kB / 1.196 GB, free: 27.93 MB / 0.9948 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 63 * 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 (88): * Single equations (assignments): 87 * Array equations: 1 * 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 9.83e-05/0.7601, allocations: 323.5 kB / 1.196 GB, free: 27.64 MB / 0.9948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001197/0.7602, allocations: 191.8 kB / 1.197 GB, free: 27.54 MB / 0.9948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000143/0.7603, allocations: 154.3 kB / 1.197 GB, free: 27.46 MB / 0.9948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.425e-06/0.7603, allocations: 0 / 1.197 GB, free: 27.46 MB / 0.9948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.849e-06/0.7604, allocations: 7.406 kB / 1.197 GB, free: 27.46 MB / 0.9948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.178e-06/0.7604, allocations: 1.406 kB / 1.197 GB, free: 27.46 MB / 0.9948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001449/0.7618, allocations: 1.601 MB / 1.198 GB, free: 26.43 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.298e-06/0.7618, allocations: 3.625 kB / 1.198 GB, free: 26.43 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001147/0.7619, allocations: 46.88 kB / 1.198 GB, free: 26.43 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.577e-06/0.7619, allocations: 3.5 kB / 1.198 GB, free: 26.43 MB / 0.9948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.633e-05/0.7619, allocations: 13.97 kB / 1.198 GB, free: 26.42 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.32e-06/0.7619, allocations: 10.06 kB / 1.198 GB, free: 26.42 MB / 0.9948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.377e-06/0.762, allocations: 7.531 kB / 1.198 GB, free: 26.42 MB / 0.9948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003506/0.7623, allocations: 0.4999 MB / 1.199 GB, free: 26 MB / 0.9948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001968/0.7625, allocations: 216 kB / 1.199 GB, free: 25.86 MB / 0.9948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001044/0.7626, allocations: 21.16 kB / 1.199 GB, free: 25.85 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002858/0.7629, allocations: 22.75 kB / 1.199 GB, free: 25.85 MB / 0.9948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.002e-05/0.7629, allocations: 25.36 kB / 1.199 GB, free: 25.84 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.362e-05/0.7629, allocations: 14.23 kB / 1.199 GB, free: 25.84 MB / 0.9948 GB Notification: Performance of sorting global known variables: time 0.0007758/0.7637, allocations: 0.9228 MB / 1.2 GB, free: 25.48 MB / 0.9948 GB Notification: Performance of sort global known variables: time 7.1e-08/0.7637, allocations: 0 / 1.2 GB, free: 25.48 MB / 0.9948 GB Notification: Performance of remove unused functions: time 0.001135/0.7648, allocations: 0.7479 MB / 1.201 GB, free: 25.32 MB / 0.9948 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 18 * 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 simulation (18): * Single equations (assignments): 18 * 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 Backend phase and start with SimCode phase: time 0.0003202/0.7652, allocations: 252.3 kB / 1.201 GB, free: 25.19 MB / 0.9948 GB Notification: Performance of simCode: created initialization part: time 0.0006994/0.7659, allocations: 0.5743 MB / 1.202 GB, free: 25.09 MB / 0.9948 GB Notification: Performance of simCode: created event and clocks part: time 2.725e-06/0.7659, allocations: 0 / 1.202 GB, free: 25.09 MB / 0.9948 GB Notification: Performance of simCode: created simulation system equations: time 8.413e-05/0.766, allocations: 68.42 kB / 1.202 GB, free: 25.07 MB / 0.9948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001738/0.7677, allocations: 0.9393 MB / 1.203 GB, free: 24.78 MB / 0.9948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002546/0.7702, allocations: 2.665 MB / 1.205 GB, free: 23.16 MB / 0.9948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002409/0.7705, allocations: 400 kB / 1.206 GB, free: 23 MB / 0.9948 GB Notification: Performance of simCode: alias equations: time 0.0008088/0.7713, allocations: 370.2 kB / 1.206 GB, free: 22.88 MB / 0.9948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001435/0.7714, allocations: 115.5 kB / 1.206 GB, free: 22.87 MB / 0.9948 GB Notification: Performance of SimCode: time 7.72e-07/0.7714, allocations: 0 / 1.206 GB, free: 22.87 MB / 0.9948 GB Notification: Performance of Templates: time 0.03123/0.8027, allocations: 30.96 MB / 1.236 GB, free: 11.78 MB / 0.9948 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow.pipe ; mkfifo Buildings_12_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow.pipe >> ../files/Buildings_12_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow.sim & ./Buildings_12_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_12_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Fluid_FMI_Validation_HeaterFan_noReverseFlow.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 6.235126659041271]