Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACSimpleGrid_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 0.001983/0.001983, allocations: 97.47 kB / 20.21 MB, free: 4.211 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 0.00207/0.00207, allocations: 165.2 kB / 23.53 MB, free: 0.8945 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 1.694/1.694, allocations: 177.1 MB / 203.9 MB, free: 5.59 MB / 186.7 MB " [Timeout remaining time 178] 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 1.038/1.038, allocations: 115 MB / 375.3 MB, free: 7.574 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.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACSimpleGrid_N,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACSimpleGrid_N") translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACSimpleGrid_N,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACSimpleGrid_N") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.883e-06/1.883e-06, allocations: 3.938 kB / 480.8 MB, free: 11.86 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.809e-05/2.998e-05, allocations: 2.969 kB / 480.8 MB, free: 11.86 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACSimpleGrid_N): time 0.01288/0.01291, allocations: 12.08 MB / 492.9 MB, free: 4.496 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.009206/0.02212, allocations: 5.815 MB / 498.7 MB, free: 0.8164 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001374/0.02349, allocations: 49.09 kB / 498.7 MB, free: 0.7969 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.002932/0.02643, allocations: 1.063 MB / 499.8 MB, free: 236 kB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.002161/0.02859, allocations: 0.7114 MB / 0.4888 GB, free: 15.8 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.002781/0.03137, allocations: 0.9855 MB / 0.4898 GB, free: 15.26 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.003888/0.03526, allocations: 2.638 MB / 0.4923 GB, free: 14.07 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003396/0.03865, allocations: 1.771 MB / 0.4941 GB, free: 13.17 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003817/0.04247, allocations: 1.739 MB / 0.4958 GB, free: 12.04 MB / 426.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002951/0.04542, allocations: 1.397 MB / 0.4971 GB, free: 10.93 MB / 426.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0005509/0.04597, allocations: 252.8 kB / 0.4974 GB, free: 10.68 MB / 426.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001448/0.04742, allocations: 0.5383 MB / 0.4979 GB, free: 10.2 MB / 426.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001407/0.04883, allocations: 1.026 MB / 0.4989 GB, free: 9.344 MB / 426.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001336/0.05016, allocations: 0.7545 MB / 0.4996 GB, free: 8.652 MB / 426.7 MB Notification: Performance of NFConvertDAE.convert: time 0.006194/0.05636, allocations: 3.965 MB / 0.5035 GB, free: 5.52 MB / 426.7 MB Notification: Performance of FrontEnd - DAE generated: time 9.448e-06/0.05637, allocations: 4.531 kB / 0.5035 GB, free: 5.516 MB / 426.7 MB Notification: Performance of FrontEnd: time 1.964e-06/0.05637, allocations: 0 / 0.5035 GB, free: 5.516 MB / 426.7 MB Notification: Performance of Transformations before backend: time 9.515e-05/0.05646, allocations: 0.7188 kB / 0.5035 GB, free: 5.516 MB / 426.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 425 * Number of variables: 425 Notification: Performance of Generate backend data structure: time 0.006082/0.06255, allocations: 2.39 MB / 0.5058 GB, free: 3.078 MB / 426.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.283e-05/0.06259, allocations: 8.031 kB / 0.5058 GB, free: 3.07 MB / 426.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004112/0.0667, allocations: 0.9864 MB / 0.5068 GB, free: 2.086 MB / 426.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003328/0.07003, allocations: 1.096 MB / 0.5079 GB, free: 0.9648 MB / 426.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001304/0.07016, allocations: 121.2 kB / 0.508 GB, free: 0.8477 MB / 426.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003821/0.07054, allocations: 160.4 kB / 0.5081 GB, free: 0.6914 MB / 426.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005269/0.07581, allocations: 1.922 MB / 0.51 GB, free: 14.66 MB / 442.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.681e-05/0.07588, allocations: 12.64 kB / 0.51 GB, free: 14.64 MB / 442.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002152/0.07609, allocations: 60 kB / 0.5101 GB, free: 14.59 MB / 442.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004523/0.07654, allocations: 172.4 kB / 0.5103 GB, free: 14.42 MB / 442.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00337/0.07991, allocations: 0.8843 MB / 0.5111 GB, free: 13.53 MB / 442.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02521/0.1051, allocations: 9.041 MB / 0.52 GB, free: 4.215 MB / 442.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002028/0.1072, allocations: 419 kB / 0.5204 GB, free: 3.793 MB / 442.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008656/0.108, allocations: 232.8 kB / 0.5206 GB, free: 3.562 MB / 442.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001632/0.1082, allocations: 21.58 kB / 0.5206 GB, free: 3.543 MB / 442.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.087e-05/0.1082, allocations: 41.77 kB / 0.5206 GB, free: 3.492 MB / 442.7 MB Notification: Performance of pre-optimization done (n=46): time 3.567e-06/0.1082, allocations: 0 / 0.5206 GB, free: 3.492 MB / 442.7 MB Notification: Performance of matching and sorting (n=70): time 0.0305/0.1387, allocations: 4.668 MB / 0.5252 GB, free: 14.87 MB / 458.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.765e-05/0.1388, allocations: 60.06 kB / 0.5252 GB, free: 14.8 MB / 458.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00287/0.1417, allocations: 1.054 MB / 0.5263 GB, free: 13.73 MB / 458.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0002589/0.142, allocations: 41.7 kB / 0.5263 GB, free: 13.68 MB / 458.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.001156/0.1431, allocations: 0.9117 MB / 0.5272 GB, free: 12.75 MB / 458.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0006501/0.1438, allocations: 293.8 kB / 0.5275 GB, free: 12.46 MB / 458.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009176/0.1447, allocations: 264.5 kB / 0.5277 GB, free: 12.2 MB / 458.7 MB Notification: Performance of setup shared object (initialization): time 0.0007315/0.1454, allocations: 0.668 MB / 0.5284 GB, free: 11.52 MB / 458.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001529/0.1469, allocations: 394.2 kB / 0.5288 GB, free: 11.13 MB / 458.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002189/0.1491, allocations: 0.9833 MB / 0.5297 GB, free: 9.922 MB / 458.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.003683/0.1528, allocations: 1.356 MB / 0.5311 GB, free: 8.355 MB / 458.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.275e-05/0.1528, allocations: 4 kB / 0.5311 GB, free: 8.352 MB / 458.7 MB Notification: Performance of matching and sorting (n=127) (initialization): time 0.01327/0.1661, allocations: 2.603 MB / 0.5336 GB, free: 5.73 MB / 458.7 MB Notification: Performance of prepare postOptimizeDAE: time 5.115e-05/0.1661, allocations: 14.19 kB / 0.5336 GB, free: 5.719 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.853e-05/0.1662, allocations: 12 kB / 0.5336 GB, free: 5.707 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0213/0.1875, allocations: 3.033 MB / 0.5366 GB, free: 2.664 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001796/0.1893, allocations: 219.6 kB / 0.5368 GB, free: 2.449 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01736/0.2066, allocations: 7.386 MB / 0.544 GB, free: 10.83 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001734/0.2084, allocations: 179.7 kB / 0.5442 GB, free: 10.66 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001556/0.2085, allocations: 47.98 kB / 0.5442 GB, free: 10.61 MB / 474.7 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001769/0.2103, allocations: 0.6105 MB / 0.5448 GB, free: 9.996 MB / 474.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001535/0.2118, allocations: 0.9677 MB / 0.5458 GB, free: 8.801 MB / 474.7 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002455/0.2143, allocations: 1.306 MB / 0.547 GB, free: 7.289 MB / 474.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.148e-06/0.2143, allocations: 7.938 kB / 0.547 GB, free: 7.281 MB / 474.7 MB Notification: Performance of matching and sorting (n=127) (initialization_lambda0): time 0.007748/0.222, allocations: 2.147 MB / 0.5491 GB, free: 5.121 MB / 474.7 MB Notification: Performance of prepare postOptimizeDAE: time 3.089e-05/0.2221, allocations: 8.375 kB / 0.5492 GB, free: 5.113 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.138e-05/0.2221, allocations: 16 kB / 0.5492 GB, free: 5.098 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.008192/0.2303, allocations: 1.715 MB / 0.5508 GB, free: 3.379 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001341/0.2316, allocations: 275.5 kB / 0.5511 GB, free: 3.109 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00783/0.2395, allocations: 3.828 MB / 0.5548 GB, free: 15.16 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001567/0.241, allocations: 155.8 kB / 0.555 GB, free: 15.01 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001421/0.2412, allocations: 44 kB / 0.555 GB, free: 14.96 MB / 490.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 49 * 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 (97): * Single equations (assignments): 95 * Array equations: 0 * Algorithm blocks: 0 * 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): 1 system {(4,12,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(4,12)} Notification: Performance of prepare postOptimizeDAE: time 0.0004615/0.2416, allocations: 335.9 kB / 0.5554 GB, free: 14.63 MB / 490.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002741/0.2419, allocations: 115.5 kB / 0.5555 GB, free: 14.52 MB / 490.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008731/0.2506, allocations: 2.212 MB / 0.5576 GB, free: 12.28 MB / 490.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.971e-05/0.2507, allocations: 8 kB / 0.5576 GB, free: 12.27 MB / 490.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.488e-06/0.2507, allocations: 4 kB / 0.5576 GB, free: 12.27 MB / 490.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.693e-05/0.2507, allocations: 3.984 kB / 0.5576 GB, free: 12.26 MB / 490.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0134/0.2641, allocations: 4.187 MB / 0.5617 GB, free: 7.992 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.748e-05/0.2641, allocations: 7.938 kB / 0.5617 GB, free: 7.984 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000488/0.2646, allocations: 91.86 kB / 0.5618 GB, free: 7.895 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.01269/0.2773, allocations: 2.763 MB / 0.5645 GB, free: 5.121 MB / 490.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001754/0.2775, allocations: 16 kB / 0.5645 GB, free: 5.105 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01349/0.2909, allocations: 6.974 MB / 0.5713 GB, free: 13.89 MB / 0.4948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.31e-06/0.291, allocations: 4 kB / 0.5714 GB, free: 13.88 MB / 0.4948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.008711/0.2997, allocations: 2.268 MB / 0.5736 GB, free: 11.55 MB / 0.4948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001121/0.3008, allocations: 215.4 kB / 0.5738 GB, free: 11.34 MB / 0.4948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002083/0.301, allocations: 16 kB / 0.5738 GB, free: 11.32 MB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001032/0.302, allocations: 127.8 kB / 0.5739 GB, free: 11.2 MB / 0.4948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003929/0.3024, allocations: 72.47 kB / 0.574 GB, free: 11.12 MB / 0.4948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.763e-05/0.3025, allocations: 20 kB / 0.574 GB, free: 11.11 MB / 0.4948 GB Notification: Performance of sorting global known variables: time 0.001244/0.3037, allocations: 0.6316 MB / 0.5746 GB, free: 10.48 MB / 0.4948 GB Notification: Performance of sort global known variables: time 8e-08/0.3037, allocations: 0 / 0.5746 GB, free: 10.48 MB / 0.4948 GB Notification: Performance of remove unused functions: time 0.002836/0.3066, allocations: 0.6953 MB / 0.5753 GB, free: 9.785 MB / 0.4948 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 9 * 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 (42): * Single equations (assignments): 40 * Array equations: 0 * Algorithm blocks: 0 * 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): 1 system {(4,12,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(4,12)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003049/0.3069, allocations: 127.1 kB / 0.5754 GB, free: 9.652 MB / 0.4948 GB Notification: Performance of simCode: created initialization part: time 0.006014/0.3129, allocations: 2.65 MB / 0.578 GB, free: 6.953 MB / 0.4948 GB Notification: Performance of simCode: created event and clocks part: time 7.264e-06/0.3129, allocations: 4 kB / 0.578 GB, free: 6.949 MB / 0.4948 GB Notification: Performance of simCode: created simulation system equations: time 0.002845/0.3157, allocations: 1.087 MB / 0.5791 GB, free: 5.824 MB / 0.4948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001556/0.3173, allocations: 255.9 kB / 0.5793 GB, free: 5.59 MB / 0.4948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006651/0.3239, allocations: 2.972 MB / 0.5822 GB, free: 2.547 MB / 0.4948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001597/0.3255, allocations: 0.9728 MB / 0.5832 GB, free: 1.543 MB / 0.4948 GB Notification: Performance of simCode: alias equations: time 0.001425/0.327, allocations: 422.8 kB / 0.5836 GB, free: 1.125 MB / 0.4948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002217/0.3272, allocations: 56.5 kB / 0.5836 GB, free: 1.07 MB / 0.4948 GB Notification: Performance of SimCode: time 3.256e-06/0.3272, allocations: 3.938 kB / 0.5836 GB, free: 1.066 MB / 0.4948 GB Notification: Performance of Templates: time 0.05755/0.3847, allocations: 31.72 MB / 0.6146 GB, free: 1.645 MB / 0.5261 GB " [Timeout remaining time 660] make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACSimpleGrid_N.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACSimpleGrid_N.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACSimpleGrid_N.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACSimpleGrid_N.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACSimpleGrid_N.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACSimpleGrid_N -abortSlowSimulation -alarm=240 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACSimpleGrid_N.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 6.776366097969003]