Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.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 0.001297/0.001297, allocations: 102.1 kB / 19.7 MB, free: 2.254 MB / 14.72 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 0.001452/0.001452, allocations: 220.1 kB / 23.01 MB, free: 4.609 MB / 14.72 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 1.475/1.475, allocations: 230.6 MB / 256.8 MB, free: 8.047 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.772/2.772, allocations: 476.7 MB / 0.7714 GB, free: 4.266 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.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.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|ove.oveFloSet|ove.VActSet_flow|ove.VMin_flow|ove.VCooMax_flow|ove.VSet_flow|ove.oveCooDamPos|ove.uCooDam|ove.yCooDam|ove.oveHeaDamPos|ove.uHeaDam|ove.yHeaDam",fileNamePrefix="Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides") translateModel(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|ove.oveFloSet|ove.VActSet_flow|ove.VMin_flow|ove.VCooMax_flow|ove.VSet_flow|ove.oveCooDamPos|ove.uCooDam|ove.yCooDam|ove.oveHeaDamPos|ove.uHeaDam|ove.yHeaDam",fileNamePrefix="Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides") [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002056/0.002056, allocations: 68.5 kB / 1.119 GB, free: 8.746 MB / 0.8419 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3852/0.3872, allocations: 169.9 MB / 1.285 GB, free: 3.281 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides): time 0.003604/0.3909, allocations: 1.78 MB / 1.286 GB, free: 1.5 MB / 0.9825 GB Notification: Performance of NFInst.instExpressions: time 0.001863/0.3927, allocations: 1.19 MB / 1.288 GB, free: 304 kB / 0.9825 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001872/0.3929, allocations: 4 kB / 1.288 GB, free: 300 kB / 0.9825 GB Notification: Performance of NFTyping.typeComponents: time 0.0001461/0.393, allocations: 59.27 kB / 1.288 GB, free: 240 kB / 0.9825 GB Notification: Performance of NFTyping.typeBindings: time 0.0002027/0.3933, allocations: 59.34 kB / 1.288 GB, free: 180 kB / 0.9825 GB Notification: Performance of NFTyping.typeClassSections: time 0.0004564/0.3937, allocations: 183.8 kB / 1.288 GB, free: 15.99 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.0005347/0.3942, allocations: 0.4969 MB / 1.288 GB, free: 15.5 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0004191/0.3947, allocations: 221.2 kB / 1.289 GB, free: 15.28 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002818/0.3949, allocations: 207.3 kB / 1.289 GB, free: 15.07 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002885/0.3952, allocations: 242.8 kB / 1.289 GB, free: 14.84 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 8.548e-05/0.3953, allocations: 60 kB / 1.289 GB, free: 14.78 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 7.166e-05/0.3954, allocations: 56 kB / 1.289 GB, free: 14.72 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.0001177/0.3955, allocations: 123.6 kB / 1.289 GB, free: 14.6 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.0002187/0.3957, allocations: 246.7 kB / 1.289 GB, free: 14.36 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.0007876/0.3965, allocations: 0.6962 MB / 1.29 GB, free: 13.66 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 4.309e-06/0.3965, allocations: 0 / 1.29 GB, free: 13.66 MB / 0.9981 GB Notification: Performance of FrontEnd: time 1.362e-06/0.3965, allocations: 4 kB / 1.29 GB, free: 13.66 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 8.245e-06/0.3965, allocations: 0 / 1.29 GB, free: 13.66 MB / 0.9981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 117 * Number of variables: 117 Notification: Performance of Generate backend data structure: time 0.001395/0.3979, allocations: 0.7038 MB / 1.291 GB, free: 12.92 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 4.309e-05/0.398, allocations: 8.031 kB / 1.291 GB, free: 12.91 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001025/0.3981, allocations: 56.61 kB / 1.291 GB, free: 12.86 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001218/0.3993, allocations: 420.4 kB / 1.291 GB, free: 12.42 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.139e-05/0.3993, allocations: 37.38 kB / 1.291 GB, free: 12.39 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.837e-05/0.3994, allocations: 48.38 kB / 1.291 GB, free: 12.34 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001081/0.4005, allocations: 0.5024 MB / 1.292 GB, free: 11.82 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.884e-05/0.4005, allocations: 4.125 kB / 1.292 GB, free: 11.82 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.216e-05/0.4006, allocations: 23.94 kB / 1.292 GB, free: 11.8 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.652e-05/0.4006, allocations: 12 kB / 1.292 GB, free: 11.79 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001257/0.4018, allocations: 421.7 kB / 1.292 GB, free: 11.38 MB / 0.9981 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001989/0.4038, allocations: 1.193 MB / 1.293 GB, free: 10.12 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0009849/0.4048, allocations: 399.6 kB / 1.294 GB, free: 9.707 MB / 0.9981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005597/0.4054, allocations: 206.4 kB / 1.294 GB, free: 9.496 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 5.707e-05/0.4054, allocations: 8 kB / 1.294 GB, free: 9.488 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.878e-05/0.4055, allocations: 38.55 kB / 1.294 GB, free: 9.441 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=41): time 1.804e-06/0.4055, allocations: 4 kB / 1.294 GB, free: 9.438 MB / 0.9981 GB Notification: Performance of matching and sorting (n=41): time 0.001794/0.4073, allocations: 0.5654 MB / 1.295 GB, free: 8.867 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.685e-05/0.4073, allocations: 114.7 kB / 1.295 GB, free: 8.73 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003128/0.4077, allocations: 284.1 kB / 1.295 GB, free: 8.441 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 3.908e-05/0.4077, allocations: 37.7 kB / 1.295 GB, free: 8.398 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001821/0.4079, allocations: 220.6 kB / 1.295 GB, free: 8.176 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001124/0.408, allocations: 130.8 kB / 1.295 GB, free: 8.047 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001545/0.4081, allocations: 98.11 kB / 1.295 GB, free: 7.945 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 0.0001802/0.4083, allocations: 342.8 kB / 1.296 GB, free: 7.602 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005183/0.4088, allocations: 168.7 kB / 1.296 GB, free: 7.438 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005948/0.4094, allocations: 245.7 kB / 1.296 GB, free: 7.164 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001028/0.4105, allocations: 389.9 kB / 1.297 GB, free: 6.75 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.24e-06/0.4105, allocations: 4 kB / 1.297 GB, free: 6.746 MB / 0.9981 GB Notification: Performance of matching and sorting (n=49) (initialization): time 0.001217/0.4117, allocations: 475.1 kB / 1.297 GB, free: 6.277 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 2.154e-05/0.4117, allocations: 8 kB / 1.297 GB, free: 6.27 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.987e-06/0.4117, allocations: 4 kB / 1.297 GB, free: 6.266 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.088e-05/0.4117, allocations: 4 kB / 1.297 GB, free: 6.262 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004876/0.4122, allocations: 103.7 kB / 1.297 GB, free: 6.16 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.14e-05/0.4122, allocations: 8.25 kB / 1.297 GB, free: 6.152 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002925/0.4125, allocations: 63.67 kB / 1.297 GB, free: 6.09 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.526e-05/0.4126, allocations: 23.97 kB / 1.297 GB, free: 6.066 MB / 0.9981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 24 (reaToInt2.y,ove.or5.y,ove.or1.y,ove.forMinFlo1.y,ove.or3.y,ove.forMinFlo.y,ove.forCooMax.y,ove.forZerFlo.y,reaToInt1.y,ove.or2.y,ove.intEqu4.y,ove.intEqu3.y,reaToInt3.y,ove.or4.y,ove.intEqu2.y,ove.intEqu1.y,ove.conInt7.y,ove.conInt6.y,ove.conInt4.y,ove.conInt3.y,ove.conInt5.y,ove.conInt2.y,ove.conInt1.y,ove.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): 49 * 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 0.0002906/0.4129, allocations: 169.7 kB / 1.297 GB, free: 5.891 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.946e-05/0.413, allocations: 43.7 kB / 1.297 GB, free: 5.848 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 9.775e-05/0.4131, allocations: 42.14 kB / 1.297 GB, free: 5.809 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.925e-06/0.4131, allocations: 7.938 kB / 1.297 GB, free: 5.801 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.22e-05/0.4131, allocations: 8 kB / 1.297 GB, free: 5.793 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.591e-06/0.4131, allocations: 0 / 1.297 GB, free: 5.793 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0006875/0.4138, allocations: 436.2 kB / 1.298 GB, free: 5.324 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.957e-06/0.4138, allocations: 4 kB / 1.298 GB, free: 5.32 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003996/0.4142, allocations: 75.86 kB / 1.298 GB, free: 5.246 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 6.032e-06/0.4142, allocations: 8 kB / 1.298 GB, free: 5.238 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.73e-05/0.4142, allocations: 12 kB / 1.298 GB, free: 5.227 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.298e-06/0.4142, allocations: 3.938 kB / 1.298 GB, free: 5.223 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.378e-06/0.4142, allocations: 4 kB / 1.298 GB, free: 5.219 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001258/0.4155, allocations: 0.6537 MB / 1.299 GB, free: 4.547 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 4.909e-05/0.4155, allocations: 35.7 kB / 1.299 GB, free: 4.512 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.994e-05/0.4156, allocations: 8 kB / 1.299 GB, free: 4.504 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003395/0.4159, allocations: 43.89 kB / 1.299 GB, free: 4.461 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001523/0.4161, allocations: 59.91 kB / 1.299 GB, free: 4.402 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.305e-05/0.4161, allocations: 15.98 kB / 1.299 GB, free: 4.387 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.0001781/0.4163, allocations: 175.1 kB / 1.299 GB, free: 4.219 MB / 0.9981 GB Notification: Performance of sort global known variables: time 8e-08/0.4163, allocations: 0 / 1.299 GB, free: 4.219 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.0004403/0.4167, allocations: 95.67 kB / 1.299 GB, free: 4.125 MB / 0.9981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 16 (ove.forZerFlo.y,ove.forCooMax.y,ove.forMinFlo.y,ove.or3.y,ove.forMinFlo1.y,ove.or1.y,ove.or5.y,reaToInt2.y,ove.intEqu3.y,ove.intEqu4.y,ove.or2.y,reaToInt1.y,ove.intEqu1.y,ove.intEqu2.y,ove.or4.y,reaToInt3.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (41): * Single equations (assignments): 41 * 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 0.0001878/0.4169, allocations: 120.4 kB / 1.299 GB, free: 3.996 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.001212/0.4181, allocations: 407.4 kB / 1.3 GB, free: 3.598 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 2.204e-06/0.4181, allocations: 0 / 1.3 GB, free: 3.598 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.0005912/0.4187, allocations: 218.2 kB / 1.3 GB, free: 3.387 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005407/0.4192, allocations: 46.06 kB / 1.3 GB, free: 3.34 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001319/0.4205, allocations: 0.7167 MB / 1.3 GB, free: 2.582 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005232/0.4211, allocations: 0.8152 MB / 1.301 GB, free: 1.734 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001511/0.4212, allocations: 43.42 kB / 1.301 GB, free: 1.691 MB / 0.9981 GB Notification: Performance of SimCode: time 3.31e-07/0.4212, allocations: 3.938 kB / 1.301 GB, free: 1.688 MB / 0.9981 GB Notification: Performance of Templates: time 0.008251/0.4295, allocations: 4.897 MB / 1.306 GB, free: 12.82 MB / 1.014 GB " [Timeout remaining time 300] make -j1 -f Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.pipe ; mkfifo Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.pipe ; head -c 1048576 < Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.pipe >> ../files/Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.sim & ./Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctSnapActing_Subsequences_Validation_Overrides.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 11.374454256991157]