Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.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 0.001259/0.001259, allocations: 92.11 kB / 20.43 MB, free: 4.145 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 0.001319/0.001319, allocations: 165.3 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 1.128/1.128, allocations: 177.1 MB / 204.2 MB, free: 5.594 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 0.6458/0.6458, allocations: 114.9 MB / 375.7 MB, free: 7.648 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.MixingVolumes.Validation.MixingVolumeSteadyStateMass,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass") translateModel(IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.555e-06/2.555e-06, allocations: 0 / 481.5 MB, free: 11.88 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.646e-05/2.902e-05, allocations: 4.844 kB / 481.5 MB, free: 11.88 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass): time 0.1671/0.1671, allocations: 148.9 MB / 0.6156 GB, free: 2.754 MB / 0.5261 GB Notification: Performance of NFInst.instExpressions: time 0.0065/0.1736, allocations: 4.471 MB / 0.62 GB, free: 14.27 MB / 0.5417 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006758/0.1743, allocations: 39.62 kB / 0.6201 GB, free: 14.23 MB / 0.5417 GB Notification: Performance of NFTyping.typeComponents: time 0.0007761/0.1751, allocations: 194.5 kB / 0.6202 GB, free: 14.04 MB / 0.5417 GB Notification: Performance of NFTyping.typeBindings: time 0.001695/0.1768, allocations: 0.8236 MB / 0.621 GB, free: 13.21 MB / 0.5417 GB Notification: Performance of NFTyping.typeClassSections: time 0.001805/0.1786, allocations: 0.9422 MB / 0.622 GB, free: 12.26 MB / 0.5417 GB Notification: Performance of NFFlatten.flatten: time 0.001721/0.1803, allocations: 1.659 MB / 0.6236 GB, free: 10.6 MB / 0.5417 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0004921/0.1808, allocations: 406.1 kB / 0.624 GB, free: 10.21 MB / 0.5417 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0008815/0.1817, allocations: 0.7829 MB / 0.6247 GB, free: 9.422 MB / 0.5417 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0008099/0.1825, allocations: 473.3 kB / 0.6252 GB, free: 8.965 MB / 0.5417 GB Notification: Performance of NFPackage.collectConstants: time 7.26e-05/0.1825, allocations: 52 kB / 0.6252 GB, free: 8.914 MB / 0.5417 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00101/0.1836, allocations: 0.6623 MB / 0.6259 GB, free: 8.25 MB / 0.5417 GB Notification: Performance of NFScalarize.scalarize: time 0.000229/0.1838, allocations: 267.2 kB / 0.6261 GB, free: 7.988 MB / 0.5417 GB Notification: Performance of NFVerifyModel.verify: time 0.0002164/0.184, allocations: 255.4 kB / 0.6264 GB, free: 7.738 MB / 0.5417 GB Notification: Performance of NFConvertDAE.convert: time 0.001112/0.1851, allocations: 0.8605 MB / 0.6272 GB, free: 6.875 MB / 0.5417 GB Notification: Performance of FrontEnd - DAE generated: time 5.981e-06/0.1851, allocations: 0 / 0.6272 GB, free: 6.875 MB / 0.5417 GB Notification: Performance of FrontEnd: time 2.815e-06/0.1851, allocations: 4 kB / 0.6272 GB, free: 6.871 MB / 0.5417 GB Notification: Performance of Transformations before backend: time 1.034e-05/0.1851, allocations: 0 / 0.6272 GB, free: 6.871 MB / 0.5417 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 104 * Number of variables: 104 Notification: Performance of Generate backend data structure: time 0.001288/0.1864, allocations: 1.047 MB / 0.6282 GB, free: 5.785 MB / 0.5417 GB Notification: Performance of prepare preOptimizeDAE: time 4.756e-05/0.1865, allocations: 8.031 kB / 0.6283 GB, free: 5.777 MB / 0.5417 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007442/0.1872, allocations: 239.4 kB / 0.6285 GB, free: 5.543 MB / 0.5417 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006774/0.1879, allocations: 0.5297 MB / 0.629 GB, free: 4.988 MB / 0.5417 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.534e-05/0.1879, allocations: 37 kB / 0.629 GB, free: 4.949 MB / 0.5417 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.55e-05/0.188, allocations: 44 kB / 0.6291 GB, free: 4.906 MB / 0.5417 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004975/0.1885, allocations: 397.9 kB / 0.6295 GB, free: 4.484 MB / 0.5417 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.167e-05/0.1885, allocations: 0 / 0.6295 GB, free: 4.484 MB / 0.5417 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.422e-05/0.1885, allocations: 16 kB / 0.6295 GB, free: 4.469 MB / 0.5417 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.13e-05/0.1886, allocations: 17 kB / 0.6295 GB, free: 4.453 MB / 0.5417 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003042/0.1889, allocations: 165.9 kB / 0.6296 GB, free: 4.289 MB / 0.5417 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 0.001709/0.1906, allocations: 1.256 MB / 0.6309 GB, free: 2.992 MB / 0.5417 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0002874/0.1909, allocations: 169 kB / 0.631 GB, free: 2.816 MB / 0.5417 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001195/0.191, allocations: 91.64 kB / 0.6311 GB, free: 2.723 MB / 0.5417 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001304/0.1911, allocations: 23.98 kB / 0.6311 GB, free: 2.699 MB / 0.5417 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.201e-05/0.1912, allocations: 45.39 kB / 0.6312 GB, free: 2.645 MB / 0.5417 GB Notification: Performance of pre-optimization done (n=30): time 2.305e-06/0.1912, allocations: 0 / 0.6312 GB, free: 2.645 MB / 0.5417 GB Notification: Performance of matching and sorting (n=30): time 0.0008361/0.192, allocations: 350.3 kB / 0.6315 GB, free: 2.293 MB / 0.5417 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.888e-05/0.192, allocations: 59.39 kB / 0.6316 GB, free: 2.223 MB / 0.5417 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004486/0.1925, allocations: 470.6 kB / 0.632 GB, free: 1.746 MB / 0.5417 GB Notification: Performance of collectPreVariables (initialization): time 3.114e-05/0.1925, allocations: 33.7 kB / 0.6321 GB, free: 1.707 MB / 0.5417 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002187/0.1927, allocations: 343.2 kB / 0.6324 GB, free: 1.363 MB / 0.5417 GB Notification: Performance of collectInitialBindings (initialization): time 9.024e-05/0.1928, allocations: 119 kB / 0.6325 GB, free: 1.246 MB / 0.5417 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001217/0.1929, allocations: 83.72 kB / 0.6326 GB, free: 1.156 MB / 0.5417 GB Notification: Performance of setup shared object (initialization): time 0.0001889/0.1931, allocations: 0.5391 MB / 0.6331 GB, free: 0.6055 MB / 0.5417 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001233/0.1933, allocations: 61.09 kB / 0.6332 GB, free: 0.543 MB / 0.5417 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003405/0.1936, allocations: 359.5 kB / 0.6335 GB, free: 96 kB / 0.5417 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003525/0.1939, allocations: 279.1 kB / 0.6338 GB, free: 15.76 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.088e-06/0.194, allocations: 0 / 0.6338 GB, free: 15.76 MB / 0.5573 GB Notification: Performance of matching and sorting (n=46) (initialization): time 0.000491/0.1944, allocations: 317.3 kB / 0.6341 GB, free: 15.44 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 1.938e-05/0.1945, allocations: 12.06 kB / 0.6341 GB, free: 15.43 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.787e-06/0.1945, allocations: 4 kB / 0.6341 GB, free: 15.43 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.592e-05/0.1945, allocations: 4 kB / 0.6341 GB, free: 15.42 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000293/0.1948, allocations: 83.91 kB / 0.6342 GB, free: 15.34 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.509e-05/0.1948, allocations: 11.92 kB / 0.6342 GB, free: 15.33 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002547/0.1951, allocations: 31.78 kB / 0.6342 GB, free: 15.3 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.915e-05/0.1951, allocations: 23.94 kB / 0.6342 GB, free: 15.27 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0001945/0.1953, allocations: 190.5 kB / 0.6344 GB, free: 15.08 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002613/0.1956, allocations: 351.1 kB / 0.6348 GB, free: 14.64 MB / 0.5573 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0003196/0.1959, allocations: 279.4 kB / 0.635 GB, free: 14.3 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.663e-06/0.1959, allocations: 0 / 0.635 GB, free: 14.3 MB / 0.5573 GB Notification: Performance of matching and sorting (n=46) (initialization_lambda0): time 0.0004546/0.1963, allocations: 316.9 kB / 0.6353 GB, free: 13.98 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 1.302e-05/0.1963, allocations: 8.438 kB / 0.6353 GB, free: 13.98 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.298e-06/0.1963, allocations: 0 / 0.6353 GB, free: 13.98 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 8.065e-06/0.1964, allocations: 15.98 kB / 0.6353 GB, free: 13.96 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002373/0.1966, allocations: 79.91 kB / 0.6354 GB, free: 13.88 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.645e-06/0.1966, allocations: 7.938 kB / 0.6354 GB, free: 13.88 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002431/0.1968, allocations: 35.77 kB / 0.6355 GB, free: 13.84 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.616e-05/0.1969, allocations: 20 kB / 0.6355 GB, free: 13.82 MB / 0.5573 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 15 * 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 (46): * Single equations (assignments): 46 * 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 0.0001427/0.197, allocations: 292 kB / 0.6358 GB, free: 13.53 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.236e-05/0.1971, allocations: 59.67 kB / 0.6358 GB, free: 13.47 MB / 0.5573 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004764/0.1976, allocations: 263.1 kB / 0.6361 GB, free: 13.2 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.971e-06/0.1976, allocations: 7.938 kB / 0.6361 GB, free: 13.2 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.931e-06/0.1976, allocations: 0 / 0.6361 GB, free: 13.2 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0003431/0.1979, allocations: 293.3 kB / 0.6364 GB, free: 12.88 MB / 0.5573 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001233/0.1992, allocations: 0.8537 MB / 0.6372 GB, free: 11.95 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.346e-06/0.1992, allocations: 4.031 kB / 0.6372 GB, free: 11.94 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001925/0.1994, allocations: 55.91 kB / 0.6372 GB, free: 11.89 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002428/0.1996, allocations: 47.64 kB / 0.6373 GB, free: 11.84 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.315e-05/0.1996, allocations: 11.94 kB / 0.6373 GB, free: 11.82 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001092/0.2007, allocations: 1.807 MB / 0.6391 GB, free: 9.898 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.526e-06/0.2007, allocations: 4 kB / 0.6391 GB, free: 9.895 MB / 0.5573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0005956/0.2013, allocations: 0.5052 MB / 0.6396 GB, free: 9.336 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001421/0.2015, allocations: 87.58 kB / 0.6396 GB, free: 9.25 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.112e-05/0.2015, allocations: 8 kB / 0.6397 GB, free: 9.242 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002243/0.2017, allocations: 16.98 kB / 0.6397 GB, free: 9.227 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.958e-05/0.2018, allocations: 31.89 kB / 0.6397 GB, free: 9.195 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.973e-05/0.2018, allocations: 8 kB / 0.6397 GB, free: 9.188 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.0002487/0.2021, allocations: 310.7 kB / 0.64 GB, free: 8.887 MB / 0.5573 GB Notification: Performance of sort global known variables: time 9e-08/0.2021, allocations: 0 / 0.64 GB, free: 8.887 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.0007909/0.2029, allocations: 331.3 kB / 0.6403 GB, free: 8.562 MB / 0.5573 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 2 (vol.dynBal.medium.Xi[1],vol.dynBal.U) * 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 (28): * Single equations (assignments): 27 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0002907/0.2031, allocations: 139.1 kB / 0.6405 GB, free: 8.418 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.0005516/0.2037, allocations: 333.8 kB / 0.6408 GB, free: 8.086 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 3.517e-06/0.2037, allocations: 4 kB / 0.6408 GB, free: 8.082 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.0003548/0.2041, allocations: 277.3 kB / 0.641 GB, free: 7.793 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00103/0.2051, allocations: 281.2 kB / 0.6413 GB, free: 7.527 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001717/0.2068, allocations: 1.015 MB / 0.6423 GB, free: 6.445 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001354/0.2069, allocations: 153.7 kB / 0.6424 GB, free: 6.273 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.0003561/0.2073, allocations: 144.4 kB / 0.6426 GB, free: 6.133 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 9.876e-05/0.2074, allocations: 40.5 kB / 0.6426 GB, free: 6.094 MB / 0.5573 GB Notification: Performance of SimCode: time 8.62e-07/0.2074, allocations: 0 / 0.6426 GB, free: 6.094 MB / 0.5573 GB Notification: Performance of Templates: time 0.3196/0.527, allocations: 10.04 MB / 0.6524 GB, free: 41.16 MB / 0.5573 GB " [Timeout remaining time 659] make -j1 -f IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.sim & ./IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass -abortSlowSimulation -alarm=240 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 4.954373369924724]