Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.Controls.OBC.CDL.Routing.Validation.RealExtractor.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo): time 0.04416/0.04416, allocations: 9.127 MB / 28.99 MB, free: 0.8086 MB / 18.57 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/EmbeddedTargets/STM32F4/Functions/HAL.mo:5:3-11:14:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/OperatingSystem/DynamicArray.mo:6:3-94:18:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1041:3-1062:27:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1064:3-1092:25:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 180] 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 0.0007852/0.0007852, allocations: 90.72 kB / 35.33 MB, free: 1.074 MB / 24.77 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 0.0009956/0.0009956, allocations: 164.5 kB / 38.73 MB, free: 2.5 MB / 24.77 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 0.9569/0.9569, allocations: 177.1 MB / 219.1 MB, free: 10.11 MB / 202.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/package.mo): time 0.006456/0.006456, allocations: 0.8223 MB / 276.5 MB, free: 0.7266 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo): time 1.74/1.74, allocations: 274.9 MB / 0.5419 GB, free: 0.6562 MB / 0.4949 GB " [Timeout remaining time 178] Using package AixLib with version 3.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo) Using package SDF with version 0.4.5 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/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) Using package Modelica_DeviceDrivers with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo) Running command: translateModel(AixLib.Controls.OBC.CDL.Routing.Validation.RealExtractor,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Controls.OBC.CDL.Routing.Validation.RealExtractor") translateModel(AixLib.Controls.OBC.CDL.Routing.Validation.RealExtractor,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Controls.OBC.CDL.Routing.Validation.RealExtractor") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 3.848e-06/3.848e-06, allocations: 0 / 0.6378 GB, free: 14.16 MB / 0.6043 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.9e-05/3.285e-05, allocations: 2.312 kB / 0.6378 GB, free: 14.16 MB / 0.6043 GB Notification: Performance of NFInst.instantiate(AixLib.Controls.OBC.CDL.Routing.Validation.RealExtractor): time 0.003057/0.00309, allocations: 1.262 MB / 0.6391 GB, free: 12.89 MB / 0.6043 GB Notification: Performance of NFInst.instExpressions: time 0.00267/0.00576, allocations: 1.629 MB / 0.6407 GB, free: 11.25 MB / 0.6043 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002125/0.005973, allocations: 4 kB / 0.6407 GB, free: 11.25 MB / 0.6043 GB Notification: Performance of NFTyping.typeComponents: time 0.0001918/0.006165, allocations: 39.55 kB / 0.6407 GB, free: 11.21 MB / 0.6043 GB Notification: Performance of NFTyping.typeBindings: time 0.000223/0.006388, allocations: 87.23 kB / 0.6408 GB, free: 11.12 MB / 0.6043 GB Notification: Performance of NFTyping.typeClassSections: time 0.001784/0.008172, allocations: 494.9 kB / 0.6413 GB, free: 10.64 MB / 0.6043 GB Notification: Performance of NFFlatten.flatten: time 0.0008612/0.009033, allocations: 0.6597 MB / 0.6419 GB, free: 9.977 MB / 0.6043 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002985/0.009332, allocations: 116 kB / 0.642 GB, free: 9.863 MB / 0.6043 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0006231/0.009955, allocations: 387.4 kB / 0.6424 GB, free: 9.484 MB / 0.6043 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003652/0.01032, allocations: 175.5 kB / 0.6426 GB, free: 9.312 MB / 0.6043 GB Notification: Performance of NFPackage.collectConstants: time 0.0001052/0.01043, allocations: 52 kB / 0.6426 GB, free: 9.262 MB / 0.6043 GB Notification: Performance of NFFlatten.collectFunctions: time 0.000145/0.01057, allocations: 59.94 kB / 0.6427 GB, free: 9.203 MB / 0.6043 GB Notification: Performance of NFScalarize.scalarize: time 9.993e-05/0.01067, allocations: 79.67 kB / 0.6427 GB, free: 9.125 MB / 0.6043 GB Notification: Performance of NFVerifyModel.verify: time 0.000207/0.01088, allocations: 167.7 kB / 0.6429 GB, free: 8.961 MB / 0.6043 GB Notification: Performance of NFConvertDAE.convert: time 0.0005932/0.01147, allocations: 426.6 kB / 0.6433 GB, free: 8.543 MB / 0.6043 GB Notification: Performance of FrontEnd - DAE generated: time 4.659e-06/0.01148, allocations: 0 / 0.6433 GB, free: 8.543 MB / 0.6043 GB Notification: Performance of FrontEnd: time 1.573e-06/0.01148, allocations: 0 / 0.6433 GB, free: 8.543 MB / 0.6043 GB Notification: Performance of Transformations before backend: time 1.188e-05/0.01149, allocations: 0 / 0.6433 GB, free: 8.543 MB / 0.6043 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 57 * Number of variables: 57 Notification: Performance of Generate backend data structure: time 0.001073/0.01256, allocations: 0.8108 MB / 0.6441 GB, free: 7.648 MB / 0.6043 GB Notification: Performance of prepare preOptimizeDAE: time 4.305e-05/0.0126, allocations: 11.98 kB / 0.6441 GB, free: 7.637 MB / 0.6043 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001399/0.01274, allocations: 68.81 kB / 0.6442 GB, free: 7.57 MB / 0.6043 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004247/0.01317, allocations: 269.6 kB / 0.6444 GB, free: 7.281 MB / 0.6043 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.398e-05/0.01321, allocations: 28.86 kB / 0.6445 GB, free: 7.254 MB / 0.6043 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.441e-05/0.01329, allocations: 36.38 kB / 0.6445 GB, free: 7.219 MB / 0.6043 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004582/0.01375, allocations: 353.8 kB / 0.6448 GB, free: 6.832 MB / 0.6043 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.149e-05/0.01376, allocations: 192 / 0.6448 GB, free: 6.832 MB / 0.6043 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.334e-05/0.01378, allocations: 8.375 kB / 0.6448 GB, free: 6.824 MB / 0.6043 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.04e-05/0.01379, allocations: 8.375 kB / 0.6448 GB, free: 6.816 MB / 0.6043 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002213/0.01401, allocations: 223.8 kB / 0.6451 GB, free: 6.562 MB / 0.6043 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001086/0.0151, allocations: 0.5089 MB / 0.6456 GB, free: 6.039 MB / 0.6043 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0002938/0.01539, allocations: 266.3 kB / 0.6458 GB, free: 5.738 MB / 0.6043 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001993/0.01559, allocations: 229.3 kB / 0.646 GB, free: 5.48 MB / 0.6043 GB Notification: Performance of preOpt evalFunc (simulation): time 1.998e-05/0.01561, allocations: 8 kB / 0.646 GB, free: 5.473 MB / 0.6043 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003431/0.01595, allocations: 335.5 kB / 0.6464 GB, free: 5.102 MB / 0.6043 GB Notification: Performance of pre-optimization done (n=44): time 2.504e-06/0.01596, allocations: 0 / 0.6464 GB, free: 5.102 MB / 0.6043 GB Notification: Performance of matching and sorting (n=44): time 0.0007192/0.01668, allocations: 0.6836 MB / 0.647 GB, free: 4.32 MB / 0.6043 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001016/0.01678, allocations: 203.8 kB / 0.6472 GB, free: 4.078 MB / 0.6043 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002261/0.017, allocations: 262.9 kB / 0.6475 GB, free: 3.809 MB / 0.6043 GB Notification: Performance of collectPreVariables (initialization): time 5.712e-05/0.01706, allocations: 45.64 kB / 0.6475 GB, free: 3.758 MB / 0.6043 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001054/0.01717, allocations: 145.3 kB / 0.6477 GB, free: 3.613 MB / 0.6043 GB Notification: Performance of collectInitialBindings (initialization): time 9.919e-05/0.01726, allocations: 138.9 kB / 0.6478 GB, free: 3.477 MB / 0.6043 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004652/0.01773, allocations: 122.1 kB / 0.6479 GB, free: 3.348 MB / 0.6043 GB Notification: Performance of setup shared object (initialization): time 0.0001149/0.01784, allocations: 354.7 kB / 0.6482 GB, free: 2.992 MB / 0.6043 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003116/0.01816, allocations: 364.2 kB / 0.6486 GB, free: 2.578 MB / 0.6043 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003616/0.01852, allocations: 465.1 kB / 0.649 GB, free: 2.039 MB / 0.6043 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005415/0.01906, allocations: 0.6625 MB / 0.6497 GB, free: 1.258 MB / 0.6043 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.055e-06/0.01907, allocations: 4 kB / 0.6497 GB, free: 1.254 MB / 0.6043 GB Notification: Performance of matching and sorting (n=57) (initialization): time 0.000878/0.01995, allocations: 0.8865 MB / 0.6505 GB, free: 256 kB / 0.6043 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001572/0.0201, allocations: 271.6 kB / 0.6508 GB, free: 15.93 MB / 0.6199 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.109e-05/0.02011, allocations: 8 kB / 0.6508 GB, free: 15.92 MB / 0.6199 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.109e-05/0.02013, allocations: 4 kB / 0.6508 GB, free: 15.92 MB / 0.6199 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002156/0.02035, allocations: 59.84 kB / 0.6509 GB, free: 15.86 MB / 0.6199 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.307e-06/0.02036, allocations: 7.938 kB / 0.6509 GB, free: 15.85 MB / 0.6199 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004136/0.02077, allocations: 107.7 kB / 0.651 GB, free: 15.75 MB / 0.6199 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001064/0.02088, allocations: 63.92 kB / 0.651 GB, free: 15.68 MB / 0.6199 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 10 * Number of states: 0 () * Number of discrete variables: 19 ($whenCondition7,$whenCondition8,$whenCondition5,$whenCondition6,$whenCondition3,$whenCondition4,$whenCondition1,$whenCondition2,intPul1.booPul.y,$PRE.intPul1.booPul.y,intPul1.y,intPul.booPul.y,$PRE.intPul.booPul.y,intPul.y,pul1.booPul.y,$PRE.pul1.booPul.y,pul.booPul.y,$PRE.pul.booPul.y,conInt.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (49): * Single equations (assignments): 40 * Array equations: 0 * Algorithm blocks: 9 * 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 0.0002338/0.02111, allocations: 289 kB / 0.6513 GB, free: 15.36 MB / 0.6199 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.382e-05/0.02118, allocations: 47.84 kB / 0.6514 GB, free: 15.31 MB / 0.6199 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 6.369e-05/0.02124, allocations: 35.42 kB / 0.6514 GB, free: 15.28 MB / 0.6199 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.665e-06/0.02125, allocations: 12 kB / 0.6514 GB, free: 15.27 MB / 0.6199 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.59e-06/0.02125, allocations: 3.938 kB / 0.6514 GB, free: 15.26 MB / 0.6199 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.033e-06/0.02126, allocations: 3.984 kB / 0.6514 GB, free: 15.26 MB / 0.6199 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0009383/0.0222, allocations: 0.8516 MB / 0.6523 GB, free: 14.32 MB / 0.6199 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.388e-06/0.0222, allocations: 3.984 kB / 0.6523 GB, free: 14.32 MB / 0.6199 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001725/0.02238, allocations: 55.91 kB / 0.6523 GB, free: 14.26 MB / 0.6199 GB Notification: Performance of postOpt tearingSystem (simulation): time 6.462e-06/0.02238, allocations: 3.938 kB / 0.6523 GB, free: 14.26 MB / 0.6199 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.616e-05/0.02241, allocations: 16 kB / 0.6523 GB, free: 14.24 MB / 0.6199 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.736e-06/0.02241, allocations: 0 / 0.6523 GB, free: 14.24 MB / 0.6199 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.413e-06/0.02241, allocations: 0 / 0.6523 GB, free: 14.24 MB / 0.6199 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004855/0.0229, allocations: 0.6038 MB / 0.6529 GB, free: 13.56 MB / 0.6199 GB Notification: Performance of postOpt removeConstants (simulation): time 4.94e-05/0.02295, allocations: 43.58 kB / 0.653 GB, free: 13.52 MB / 0.6199 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.163e-05/0.02299, allocations: 12 kB / 0.653 GB, free: 13.5 MB / 0.6199 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001489/0.02314, allocations: 19.98 kB / 0.653 GB, free: 13.48 MB / 0.6199 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.108e-05/0.02322, allocations: 31.94 kB / 0.653 GB, free: 13.45 MB / 0.6199 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.495e-05/0.02328, allocations: 55.86 kB / 0.6531 GB, free: 13.4 MB / 0.6199 GB Notification: Performance of sorting global known variables: time 0.0001013/0.02339, allocations: 92.62 kB / 0.6532 GB, free: 13.31 MB / 0.6199 GB Notification: Performance of sort global known variables: time 1.01e-07/0.02339, allocations: 0 / 0.6532 GB, free: 13.31 MB / 0.6199 GB Notification: Performance of remove unused functions: time 0.0004285/0.02381, allocations: 104 kB / 0.6533 GB, free: 13.21 MB / 0.6199 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 14 ($whenCondition7,$whenCondition8,$whenCondition5,$whenCondition6,$whenCondition3,$whenCondition4,$whenCondition1,$whenCondition2,pul.booPul.y,pul1.booPul.y,intPul.y,intPul.booPul.y,intPul1.y,intPul1.booPul.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (44): * Single equations (assignments): 35 * Array equations: 0 * Algorithm blocks: 5 * Record equations: 0 * When equations: 4 * 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 0.0001788/0.02399, allocations: 108.3 kB / 0.6534 GB, free: 13.09 MB / 0.6199 GB Notification: Performance of simCode: created initialization part: time 0.001177/0.02517, allocations: 1.173 MB / 0.6545 GB, free: 11.72 MB / 0.6199 GB Notification: Performance of simCode: created event and clocks part: time 8.306e-06/0.02518, allocations: 4 kB / 0.6545 GB, free: 11.71 MB / 0.6199 GB Notification: Performance of simCode: created simulation system equations: time 0.0003214/0.0255, allocations: 0.5061 MB / 0.655 GB, free: 11.11 MB / 0.6199 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004266/0.02593, allocations: 104.8 kB / 0.6551 GB, free: 11.01 MB / 0.6199 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001115/0.02704, allocations: 0.814 MB / 0.6559 GB, free: 10.14 MB / 0.6199 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 8.737e-05/0.02713, allocations: 105.1 kB / 0.656 GB, free: 10.02 MB / 0.6199 GB Notification: Performance of simCode: alias equations: time 0.0001481/0.02728, allocations: 47.27 kB / 0.656 GB, free: 9.969 MB / 0.6199 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004088/0.02769, allocations: 189.2 kB / 0.6562 GB, free: 9.781 MB / 0.6199 GB Notification: Performance of SimCode: time 1.132e-06/0.02769, allocations: 0 / 0.6562 GB, free: 9.781 MB / 0.6199 GB Notification: Performance of Templates: time 0.0133/0.04099, allocations: 7.335 MB / 0.6634 GB, free: 2.43 MB / 0.6199 GB " [Timeout remaining time 660] make -j1 -f AixLib_AixLib.Controls.OBC.CDL.Routing.Validation.RealExtractor.makefile [Timeout 660] (rm -f AixLib_AixLib.Controls.OBC.CDL.Routing.Validation.RealExtractor.pipe ; mkfifo AixLib_AixLib.Controls.OBC.CDL.Routing.Validation.RealExtractor.pipe ; head -c 1048576 < AixLib_AixLib.Controls.OBC.CDL.Routing.Validation.RealExtractor.pipe >> ../files/AixLib_AixLib.Controls.OBC.CDL.Routing.Validation.RealExtractor.sim & ./AixLib_AixLib.Controls.OBC.CDL.Routing.Validation.RealExtractor -abortSlowSimulation -alarm=240 -lv LOG_STATS > AixLib_AixLib.Controls.OBC.CDL.Routing.Validation.RealExtractor.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 4.784848035313189]