Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Examples.Performance.Example1v1.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 0.001078/0.001078, allocations: 96.09 kB / 20.43 MB, free: 4.141 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 0.001962/0.001962, allocations: 165 kB / 23.8 MB, free: 0.7734 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 1.005/1.005, allocations: 177.1 MB / 204.2 MB, free: 5.629 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.6188/0.6188, allocations: 115 MB / 375.7 MB, free: 7.656 MB / 346.7 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 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(IBPSA.Fluid.Examples.Performance.Example1v1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.Performance.Example1v1") translateModel(IBPSA.Fluid.Examples.Performance.Example1v1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.Performance.Example1v1") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.383e-06/1.383e-06, allocations: 0 / 481.5 MB, free: 11.86 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.653e-05/2.791e-05, allocations: 5.156 kB / 481.5 MB, free: 11.85 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.Performance.Example1v1): time 0.01572/0.01574, allocations: 19.86 MB / 0.4896 GB, free: 14.73 MB / 426.7 MB Notification: Performance of NFInst.instExpressions: time 0.02074/0.03648, allocations: 11.35 MB / 0.5007 GB, free: 7.203 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003946/0.04043, allocations: 135.7 kB / 0.5008 GB, free: 7.133 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.005192/0.04562, allocations: 1.545 MB / 0.5023 GB, free: 6.145 MB / 426.7 MB Notification: Performance of NFTyping.typeBindings: time 0.005378/0.051, allocations: 2.121 MB / 0.5044 GB, free: 4.465 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.00556/0.05656, allocations: 2.493 MB / 0.5068 GB, free: 2.484 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.01144/0.068, allocations: 12.46 MB / 0.519 GB, free: 6.09 MB / 442.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.005504/0.0735, allocations: 5.546 MB / 0.5244 GB, free: 488 kB / 442.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.007109/0.08061, allocations: 5.045 MB / 0.5294 GB, free: 11.43 MB / 458.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003117/0.08373, allocations: 2.516 MB / 0.5318 GB, free: 8.91 MB / 458.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0006276/0.08435, allocations: 284 kB / 0.5321 GB, free: 8.633 MB / 458.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001849/0.0862, allocations: 0.9361 MB / 0.533 GB, free: 7.695 MB / 458.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0006983/0.0869, allocations: 1.054 MB / 0.534 GB, free: 6.637 MB / 458.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001771/0.08867, allocations: 1.48 MB / 0.5355 GB, free: 5.152 MB / 458.7 MB Notification: Performance of NFConvertDAE.convert: time 0.004187/0.09286, allocations: 3.939 MB / 0.5393 GB, free: 1.199 MB / 458.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.601e-06/0.09287, allocations: 0 / 0.5393 GB, free: 1.199 MB / 458.7 MB Notification: Performance of FrontEnd: time 1.483e-06/0.09287, allocations: 0 / 0.5393 GB, free: 1.199 MB / 458.7 MB Notification: Performance of Transformations before backend: time 0.0001239/0.09299, allocations: 0 / 0.5393 GB, free: 1.199 MB / 458.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 402 * Number of variables: 402 Notification: Performance of Generate backend data structure: time 0.005604/0.09859, allocations: 5.319 MB / 0.5445 GB, free: 11.79 MB / 474.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.967e-05/0.09864, allocations: 12.03 kB / 0.5445 GB, free: 11.77 MB / 474.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004937/0.1036, allocations: 2.007 MB / 0.5465 GB, free: 9.762 MB / 474.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004475/0.1081, allocations: 4.01 MB / 0.5504 GB, free: 5.652 MB / 474.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001023/0.1082, allocations: 183.2 kB / 0.5506 GB, free: 5.473 MB / 474.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002708/0.1084, allocations: 260 kB / 0.5508 GB, free: 5.219 MB / 474.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002906/0.1113, allocations: 2.281 MB / 0.5531 GB, free: 2.699 MB / 474.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.729e-05/0.1114, allocations: 11.88 kB / 0.5531 GB, free: 2.688 MB / 474.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000197/0.1116, allocations: 68 kB / 0.5531 GB, free: 2.621 MB / 474.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.155e-05/0.1116, allocations: 40 kB / 0.5532 GB, free: 2.582 MB / 474.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001599/0.1132, allocations: 1.07 MB / 0.5542 GB, free: 1.504 MB / 474.7 MB 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 0.009709/0.1229, allocations: 12.94 MB / 0.5668 GB, free: 4.059 MB / 490.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001288/0.1242, allocations: 0.8628 MB / 0.5677 GB, free: 3.191 MB / 490.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008469/0.1251, allocations: 0.6842 MB / 0.5684 GB, free: 2.5 MB / 490.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.003898/0.129, allocations: 3.291 MB / 0.5716 GB, free: 15.04 MB / 0.4948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0009572/0.1299, allocations: 0.8285 MB / 0.5724 GB, free: 14.16 MB / 0.4948 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0009128/0.1308, allocations: 0.5411 MB / 0.5729 GB, free: 13.62 MB / 0.4948 GB Notification: Performance of pre-optimization done (n=95): time 2.345e-06/0.1308, allocations: 0 / 0.5729 GB, free: 13.62 MB / 0.4948 GB Notification: Performance of matching and sorting (n=95): time 0.006021/0.1368, allocations: 3.635 MB / 0.5765 GB, free: 9.973 MB / 0.4948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.645e-05/0.1369, allocations: 68.34 kB / 0.5765 GB, free: 9.895 MB / 0.4948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003266/0.1401, allocations: 4.071 MB / 0.5805 GB, free: 5.824 MB / 0.4948 GB Notification: Performance of collectPreVariables (initialization): time 0.0001363/0.1403, allocations: 85.7 kB / 0.5806 GB, free: 5.734 MB / 0.4948 GB Notification: Performance of collectInitialEqns (initialization): time 0.001274/0.1416, allocations: 2.14 MB / 0.5827 GB, free: 3.586 MB / 0.4948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002218/0.1418, allocations: 353 kB / 0.583 GB, free: 3.238 MB / 0.4948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006542/0.1424, allocations: 0.7672 MB / 0.5838 GB, free: 2.457 MB / 0.4948 GB Notification: Performance of setup shared object (initialization): time 9.83e-05/0.1425, allocations: 476.8 kB / 0.5842 GB, free: 1.988 MB / 0.4948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008182/0.1433, allocations: 0.5832 MB / 0.5848 GB, free: 1.383 MB / 0.4948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00238/0.1457, allocations: 4.599 MB / 0.5893 GB, free: 11.18 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002746/0.1485, allocations: 3.717 MB / 0.5929 GB, free: 6.371 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.772e-05/0.1485, allocations: 20 kB / 0.5929 GB, free: 6.352 MB / 0.5105 GB Notification: Performance of matching and sorting (n=373) (initialization): time 0.004297/0.1528, allocations: 3.68 MB / 0.5965 GB, free: 2.637 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 4.594e-05/0.1528, allocations: 54.7 kB / 0.5966 GB, free: 2.578 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.627e-05/0.1529, allocations: 56 kB / 0.5966 GB, free: 2.523 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002356/0.1552, allocations: 0.9003 MB / 0.5975 GB, free: 1.613 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002532/0.1578, allocations: 0.8324 MB / 0.5983 GB, free: 0.7812 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001377/0.1591, allocations: 2.068 MB / 0.6003 GB, free: 14.65 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00254/0.1617, allocations: 336.3 kB / 0.6007 GB, free: 14.32 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002601/0.1619, allocations: 199.9 kB / 0.6008 GB, free: 14.12 MB / 0.5261 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001592/0.1635, allocations: 0.7325 MB / 0.6016 GB, free: 13.38 MB / 0.5261 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003297/0.1668, allocations: 4.595 MB / 0.606 GB, free: 7.172 MB / 0.5261 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003489/0.1703, allocations: 3.693 MB / 0.6097 GB, free: 2.375 MB / 0.5261 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.551e-05/0.1703, allocations: 20 kB / 0.6097 GB, free: 2.355 MB / 0.5261 GB Notification: Performance of matching and sorting (n=373) (initialization_lambda0): time 0.005217/0.1756, allocations: 3.539 MB / 0.6131 GB, free: 14.78 MB / 0.5417 GB Notification: Performance of prepare postOptimizeDAE: time 4.914e-05/0.1756, allocations: 57.77 kB / 0.6132 GB, free: 14.72 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.666e-05/0.1757, allocations: 60 kB / 0.6132 GB, free: 14.66 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008318/0.1765, allocations: 459.2 kB / 0.6137 GB, free: 14.2 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002253/0.1787, allocations: 0.8208 MB / 0.6145 GB, free: 13.38 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00481/0.1835, allocations: 5.898 MB / 0.6202 GB, free: 7.242 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002391/0.1859, allocations: 348.7 kB / 0.6206 GB, free: 6.902 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002334/0.1862, allocations: 195.9 kB / 0.6208 GB, free: 6.711 MB / 0.5417 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 258 * Number of states: 0 () * Number of discrete variables: 8 (pulse.count,$PRE.pulse.count,pulse.T_start,$PRE.pulse.T_start,$whenCondition1,from_dp.y,nRes.y,allowFlowReversal.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (325): * Single equations (assignments): 321 * Array equations: 1 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,40), (2,5)} Notification: Performance of prepare postOptimizeDAE: time 0.0005383/0.1867, allocations: 0.4972 MB / 0.6212 GB, free: 6.207 MB / 0.5417 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005026/0.1872, allocations: 445.1 kB / 0.6217 GB, free: 5.77 MB / 0.5417 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003545/0.1908, allocations: 2.105 MB / 0.6237 GB, free: 3.645 MB / 0.5417 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.367e-05/0.1908, allocations: 12 kB / 0.6237 GB, free: 3.633 MB / 0.5417 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.455e-06/0.1908, allocations: 0 / 0.6237 GB, free: 3.633 MB / 0.5417 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002399/0.1932, allocations: 1.615 MB / 0.6253 GB, free: 1.938 MB / 0.5417 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006339/0.1995, allocations: 4.759 MB / 0.63 GB, free: 13.05 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.521e-06/0.1995, allocations: 0 / 0.63 GB, free: 13.05 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001304/0.2008, allocations: 337.6 kB / 0.6303 GB, free: 12.71 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001064/0.2019, allocations: 438.7 kB / 0.6307 GB, free: 12.28 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.828e-05/0.202, allocations: 39.95 kB / 0.6307 GB, free: 12.24 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001098/0.2031, allocations: 1.958 MB / 0.6327 GB, free: 10.21 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.413e-06/0.2031, allocations: 4 kB / 0.6327 GB, free: 10.21 MB / 0.5573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003773/0.2069, allocations: 2.525 MB / 0.6351 GB, free: 7.645 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008339/0.2077, allocations: 0.5651 MB / 0.6357 GB, free: 7.074 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000296/0.208, allocations: 24 kB / 0.6357 GB, free: 7.051 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001487/0.2095, allocations: 235.7 kB / 0.6359 GB, free: 6.82 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001537/0.2096, allocations: 80.84 kB / 0.636 GB, free: 6.742 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001095/0.2097, allocations: 47.95 kB / 0.636 GB, free: 6.695 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.002478/0.2122, allocations: 2.079 MB / 0.6381 GB, free: 4.629 MB / 0.5573 GB Notification: Performance of sort global known variables: time 1.01e-07/0.2122, allocations: 0 / 0.6381 GB, free: 4.629 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.003993/0.2162, allocations: 1.65 MB / 0.6397 GB, free: 2.977 MB / 0.5573 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 2 (pump.vol.dynBal.U,hea.outCon.T) * Number of discrete variables: 3 ($whenCondition1,pulse.T_start,pulse.count) * Number of discrete states: 1 (pulse.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (79): * Single equations (assignments): 71 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * When equations: 2 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(2,5), (1,40)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0005128/0.2167, allocations: 278.7 kB / 0.64 GB, free: 2.695 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.1854/0.4021, allocations: 3.917 MB / 0.6438 GB, free: 136.1 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 5.861e-06/0.4021, allocations: 0.5 kB / 0.6438 GB, free: 136.1 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.001298/0.4034, allocations: 0.6396 MB / 0.6444 GB, free: 136.1 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004554/0.408, allocations: 1.65 MB / 0.646 GB, free: 136 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006387/0.4143, allocations: 6.079 MB / 0.652 GB, free: 133.4 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005009/0.4148, allocations: 0.868 MB / 0.6528 GB, free: 133.3 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.002501/0.4173, allocations: 1.373 MB / 0.6541 GB, free: 133 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005315/0.4179, allocations: 305.4 kB / 0.6544 GB, free: 133 MB / 0.5573 GB Notification: Performance of SimCode: time 1.282e-06/0.4179, allocations: 0 / 0.6544 GB, free: 133 MB / 0.5573 GB Notification: Performance of Templates: time 0.0703/0.4882, allocations: 65.56 MB / 0.7185 GB, free: 87.02 MB / 0.5573 GB " [Timeout remaining time 660] make -j1 -f IBPSA_latest_IBPSA.Fluid.Examples.Performance.Example1v1.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Fluid.Examples.Performance.Example1v1.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Examples.Performance.Example1v1.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Examples.Performance.Example1v1.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Examples.Performance.Example1v1.sim & ./IBPSA_latest_IBPSA.Fluid.Examples.Performance.Example1v1 -abortSlowSimulation -alarm=240 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Examples.Performance.Example1v1.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 5.244105332065374]