Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Fluid.FixedResistances.Examples.PressureDrop.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 0.0009874/0.0009874, allocations: 87.58 kB / 20.45 MB, free: 4.117 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 0.0009614/0.0009614, allocations: 161 kB / 23.82 MB, free: 0.75 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 0.9761/0.9761, allocations: 177.1 MB / 204.2 MB, free: 5.254 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 1.921/1.921, allocations: 377.8 MB / 0.6236 GB, free: 8.555 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.FixedResistances.Examples.PressureDrop,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|res.m_flow_nominal|res.m_flow",fileNamePrefix="Buildings_12_Buildings.Fluid.FixedResistances.Examples.PressureDrop") translateModel(Buildings.Fluid.FixedResistances.Examples.PressureDrop,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|res.m_flow_nominal|res.m_flow",fileNamePrefix="Buildings_12_Buildings.Fluid.FixedResistances.Examples.PressureDrop") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.044e-06/2.044e-06, allocations: 0 / 0.8115 GB, free: 1.738 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.103e-05/3.307e-05, allocations: 5.359 kB / 0.8115 GB, free: 1.734 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.FixedResistances.Examples.PressureDrop): time 0.1474/0.1474, allocations: 146.3 MB / 0.9544 GB, free: 14.97 MB / 0.9167 GB Notification: Performance of NFInst.instExpressions: time 0.002226/0.1496, allocations: 1.678 MB / 0.956 GB, free: 13.29 MB / 0.9167 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002156/0.1498, allocations: 19.81 kB / 0.956 GB, free: 13.27 MB / 0.9167 GB Notification: Performance of NFTyping.typeComponents: time 0.0004556/0.1503, allocations: 119.1 kB / 0.9561 GB, free: 13.15 MB / 0.9167 GB Notification: Performance of NFTyping.typeBindings: time 0.0006028/0.1509, allocations: 310.3 kB / 0.9564 GB, free: 12.85 MB / 0.9167 GB Notification: Performance of NFTyping.typeClassSections: time 0.0007344/0.1516, allocations: 438.6 kB / 0.9569 GB, free: 12.42 MB / 0.9167 GB Notification: Performance of NFFlatten.flatten: time 0.0006213/0.1523, allocations: 0.5731 MB / 0.9574 GB, free: 11.84 MB / 0.9167 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002505/0.1525, allocations: 144.7 kB / 0.9576 GB, free: 11.7 MB / 0.9167 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0004003/0.1529, allocations: 331 kB / 0.9579 GB, free: 11.38 MB / 0.9167 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001517/0.1531, allocations: 127.6 kB / 0.958 GB, free: 11.25 MB / 0.9167 GB Notification: Performance of NFPackage.collectConstants: time 2.683e-05/0.1531, allocations: 16 kB / 0.958 GB, free: 11.24 MB / 0.9167 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0005123/0.1536, allocations: 446.8 kB / 0.9584 GB, free: 10.8 MB / 0.9167 GB Notification: Performance of NFScalarize.scalarize: time 8.537e-05/0.1537, allocations: 87.73 kB / 0.9585 GB, free: 10.71 MB / 0.9167 GB Notification: Performance of NFVerifyModel.verify: time 7.808e-05/0.1538, allocations: 83.77 kB / 0.9586 GB, free: 10.63 MB / 0.9167 GB Notification: Performance of NFConvertDAE.convert: time 0.0004898/0.1543, allocations: 414.6 kB / 0.959 GB, free: 10.23 MB / 0.9167 GB Notification: Performance of FrontEnd - DAE generated: time 4.889e-06/0.1543, allocations: 0 / 0.959 GB, free: 10.23 MB / 0.9167 GB Notification: Performance of FrontEnd: time 1.442e-06/0.1543, allocations: 0 / 0.959 GB, free: 10.23 MB / 0.9167 GB Notification: Performance of Transformations before backend: time 5.581e-06/0.1543, allocations: 0 / 0.959 GB, free: 10.23 MB / 0.9167 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 32 * Number of variables: 32 Notification: Performance of Generate backend data structure: time 0.0006543/0.1549, allocations: 0.612 MB / 0.9596 GB, free: 9.578 MB / 0.9167 GB Notification: Performance of prepare preOptimizeDAE: time 3.914e-05/0.155, allocations: 16.02 kB / 0.9596 GB, free: 9.562 MB / 0.9167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002739/0.1552, allocations: 76.53 kB / 0.9597 GB, free: 9.488 MB / 0.9167 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003034/0.1555, allocations: 259.5 kB / 0.9599 GB, free: 9.207 MB / 0.9167 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.499e-05/0.1555, allocations: 12.38 kB / 0.9599 GB, free: 9.195 MB / 0.9167 GB Notification: Performance of preOpt expandDerOperator (simulation): time 2.562e-05/0.1556, allocations: 23.88 kB / 0.96 GB, free: 9.172 MB / 0.9167 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002387/0.1558, allocations: 180.1 kB / 0.9601 GB, free: 8.969 MB / 0.9167 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.259e-05/0.1558, allocations: 3.984 kB / 0.9601 GB, free: 8.965 MB / 0.9167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.516e-05/0.1558, allocations: 8 kB / 0.9601 GB, free: 8.957 MB / 0.9167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.052e-05/0.1559, allocations: 4 kB / 0.9602 GB, free: 8.953 MB / 0.9167 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 8.152e-05/0.1559, allocations: 52.94 kB / 0.9602 GB, free: 8.902 MB / 0.9167 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 0.0007937/0.1567, allocations: 0.7508 MB / 0.9609 GB, free: 8.105 MB / 0.9167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0001264/0.1569, allocations: 51.05 kB / 0.961 GB, free: 8.043 MB / 0.9167 GB Notification: Performance of preOpt resolveLoops (simulation): time 4.339e-05/0.1569, allocations: 31.67 kB / 0.961 GB, free: 8.008 MB / 0.9167 GB Notification: Performance of preOpt evalFunc (simulation): time 9.727e-05/0.157, allocations: 19.98 kB / 0.961 GB, free: 7.988 MB / 0.9167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.449e-05/0.157, allocations: 37.39 kB / 0.9611 GB, free: 7.941 MB / 0.9167 GB Notification: Performance of pre-optimization done (n=10): time 1.302e-06/0.157, allocations: 0 / 0.9611 GB, free: 7.941 MB / 0.9167 GB Notification: Performance of matching and sorting (n=10): time 0.0002877/0.1573, allocations: 133.4 kB / 0.9612 GB, free: 7.805 MB / 0.9167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.518e-05/0.1573, allocations: 51.41 kB / 0.9612 GB, free: 7.742 MB / 0.9167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001607/0.1575, allocations: 276.3 kB / 0.9615 GB, free: 7.457 MB / 0.9167 GB Notification: Performance of collectPreVariables (initialization): time 1.562e-05/0.1575, allocations: 29.7 kB / 0.9615 GB, free: 7.422 MB / 0.9167 GB Notification: Performance of collectInitialEqns (initialization): time 8.254e-05/0.1576, allocations: 195.1 kB / 0.9617 GB, free: 7.227 MB / 0.9167 GB Notification: Performance of collectInitialBindings (initialization): time 2.784e-05/0.1576, allocations: 39.64 kB / 0.9618 GB, free: 7.188 MB / 0.9167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.495e-05/0.1577, allocations: 35.36 kB / 0.9618 GB, free: 7.145 MB / 0.9167 GB Notification: Performance of setup shared object (initialization): time 0.0001245/0.1578, allocations: 0.5078 MB / 0.9623 GB, free: 6.625 MB / 0.9167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 3.588e-05/0.1578, allocations: 19.62 kB / 0.9623 GB, free: 6.602 MB / 0.9167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 9.948e-05/0.1579, allocations: 206.7 kB / 0.9625 GB, free: 6.344 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization): time 7.536e-05/0.158, allocations: 70.67 kB / 0.9626 GB, free: 6.258 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.954e-06/0.158, allocations: 0 / 0.9626 GB, free: 6.258 MB / 0.9167 GB Notification: Performance of matching and sorting (n=10) (initialization): time 0.0001265/0.1581, allocations: 101.5 kB / 0.9627 GB, free: 6.152 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 1.23e-05/0.1581, allocations: 4 kB / 0.9627 GB, free: 6.148 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.241e-06/0.1581, allocations: 4 kB / 0.9627 GB, free: 6.145 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.607e-05/0.1582, allocations: 0 / 0.9627 GB, free: 6.145 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 6.807e-05/0.1582, allocations: 23.92 kB / 0.9627 GB, free: 6.121 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.991e-06/0.1582, allocations: 3.984 kB / 0.9627 GB, free: 6.117 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 6.591e-05/0.1583, allocations: 11.95 kB / 0.9627 GB, free: 6.105 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.823e-05/0.1583, allocations: 12.02 kB / 0.9627 GB, free: 6.094 MB / 0.9167 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 6.718e-05/0.1584, allocations: 138.8 kB / 0.9629 GB, free: 5.953 MB / 0.9167 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 8.445e-05/0.1585, allocations: 198.6 kB / 0.9631 GB, free: 5.703 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 6.275e-05/0.1585, allocations: 70.67 kB / 0.9631 GB, free: 5.617 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.92e-07/0.1585, allocations: 0 / 0.9631 GB, free: 5.617 MB / 0.9167 GB Notification: Performance of matching and sorting (n=10) (initialization_lambda0): time 0.000107/0.1586, allocations: 97.45 kB / 0.9632 GB, free: 5.516 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 4.87e-06/0.1586, allocations: 4 kB / 0.9632 GB, free: 5.512 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.074e-06/0.1586, allocations: 4 kB / 0.9632 GB, free: 5.508 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.313e-06/0.1587, allocations: 0 / 0.9632 GB, free: 5.508 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 5.038e-05/0.1587, allocations: 24.02 kB / 0.9632 GB, free: 5.484 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.284e-06/0.1587, allocations: 3.938 kB / 0.9632 GB, free: 5.48 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 5.476e-05/0.1588, allocations: 15.95 kB / 0.9633 GB, free: 5.465 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.244e-06/0.1588, allocations: 4 kB / 0.9633 GB, free: 5.461 MB / 0.9167 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * 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 (10): * Single equations (assignments): 10 * 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 8.868e-05/0.1589, allocations: 280 kB / 0.9635 GB, free: 5.18 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.012e-05/0.1589, allocations: 27.84 kB / 0.9636 GB, free: 5.152 MB / 0.9167 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001329/0.159, allocations: 91.44 kB / 0.9636 GB, free: 5.059 MB / 0.9167 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.878e-06/0.159, allocations: 4.281 kB / 0.9637 GB, free: 5.055 MB / 0.9167 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.689e-06/0.159, allocations: 3.938 kB / 0.9637 GB, free: 5.051 MB / 0.9167 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.228e-06/0.159, allocations: 3.984 kB / 0.9637 GB, free: 5.047 MB / 0.9167 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004342/0.1595, allocations: 0.5106 MB / 0.9642 GB, free: 4.465 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.342e-06/0.1595, allocations: 0 / 0.9642 GB, free: 4.465 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 4.639e-05/0.1595, allocations: 19.98 kB / 0.9642 GB, free: 4.445 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.456e-06/0.1595, allocations: 4 kB / 0.9642 GB, free: 4.441 MB / 0.9167 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.068e-05/0.1595, allocations: 11.94 kB / 0.9642 GB, free: 4.43 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.256e-06/0.1595, allocations: 4.156 kB / 0.9642 GB, free: 4.426 MB / 0.9167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.154e-06/0.1595, allocations: 8 kB / 0.9642 GB, free: 4.418 MB / 0.9167 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001568/0.1597, allocations: 297.5 kB / 0.9645 GB, free: 4.078 MB / 0.9167 GB Notification: Performance of postOpt removeConstants (simulation): time 4.245e-05/0.1597, allocations: 27.91 kB / 0.9645 GB, free: 4.051 MB / 0.9167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.142e-05/0.1598, allocations: 15.92 kB / 0.9645 GB, free: 4.035 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 7.389e-05/0.1598, allocations: 8 kB / 0.9645 GB, free: 4.027 MB / 0.9167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.961e-05/0.1599, allocations: 15.92 kB / 0.9646 GB, free: 4.012 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.881e-06/0.1599, allocations: 4 kB / 0.9646 GB, free: 4.008 MB / 0.9167 GB Notification: Performance of sorting global known variables: time 9.38e-05/0.16, allocations: 197.1 kB / 0.9647 GB, free: 3.816 MB / 0.9167 GB Notification: Performance of sort global known variables: time 7e-08/0.16, allocations: 0 / 0.9647 GB, free: 3.816 MB / 0.9167 GB Notification: Performance of remove unused functions: time 0.0003047/0.1603, allocations: 115.7 kB / 0.9649 GB, free: 3.703 MB / 0.9167 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * 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 (10): * Single equations (assignments): 10 * 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 0.000179/0.1604, allocations: 138.1 kB / 0.965 GB, free: 3.562 MB / 0.9167 GB Notification: Performance of simCode: created initialization part: time 0.0001706/0.1606, allocations: 99.95 kB / 0.9651 GB, free: 3.457 MB / 0.9167 GB Notification: Performance of simCode: created event and clocks part: time 1.783e-06/0.1606, allocations: 0 / 0.9651 GB, free: 3.457 MB / 0.9167 GB Notification: Performance of simCode: created simulation system equations: time 4.106e-05/0.1607, allocations: 36.11 kB / 0.9651 GB, free: 3.418 MB / 0.9167 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003871/0.161, allocations: 98.98 kB / 0.9652 GB, free: 3.324 MB / 0.9167 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0007163/0.1618, allocations: 449 kB / 0.9656 GB, free: 2.824 MB / 0.9167 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 5.723e-05/0.1618, allocations: 92.3 kB / 0.9657 GB, free: 2.715 MB / 0.9167 GB Notification: Performance of simCode: alias equations: time 0.0001122/0.1619, allocations: 66.52 kB / 0.9658 GB, free: 2.652 MB / 0.9167 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 4.255e-05/0.162, allocations: 20.5 kB / 0.9658 GB, free: 2.633 MB / 0.9167 GB Notification: Performance of SimCode: time 7.61e-07/0.162, allocations: 0 / 0.9658 GB, free: 2.633 MB / 0.9167 GB Notification: Performance of Templates: time 0.005659/0.1676, allocations: 3.841 MB / 0.9696 GB, free: 14.9 MB / 0.9323 GB " [Timeout remaining time 300] make -j1 -f Buildings_12_Buildings.Fluid.FixedResistances.Examples.PressureDrop.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Fluid.FixedResistances.Examples.PressureDrop.pipe ; mkfifo Buildings_12_Buildings.Fluid.FixedResistances.Examples.PressureDrop.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.FixedResistances.Examples.PressureDrop.pipe >> ../files/Buildings_12_Buildings.Fluid.FixedResistances.Examples.PressureDrop.sim & ./Buildings_12_Buildings.Fluid.FixedResistances.Examples.PressureDrop -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Fluid.FixedResistances.Examples.PressureDrop.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_12_Buildings.Fluid.FixedResistances.Examples.PressureDrop_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Fluid_FixedResistances_Examples_PressureDrop.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: 5.480451360810548]