Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001822/0.001822, allocations: 110 kB / 18.93 MB, free: 2.945 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00215/0.00215, allocations: 186.8 kB / 22.22 MB, free: 5.16 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.509/1.509, allocations: 225.6 MB / 251 MB, free: 13.01 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 2.885/2.885, allocations: 476.7 MB / 0.7646 GB, free: 9.879 MB / 0.6231 GB " [Timeout remaining time 176] 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 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|reaRep.u.1.|reaRep.y.1|1.|reaRep.y.2|2.|reaRep.y.3|2.",fileNamePrefix="Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator") translateModel(Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|reaRep.u.1.|reaRep.y.1|1.|reaRep.y.2|2.|reaRep.y.3|2.",fileNamePrefix="Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.002032/0.002032, allocations: 63.89 kB / 1.11 GB, free: 6.34 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.05/1.052, allocations: 168.8 MB / 1.274 GB, free: 4.211 MB / 0.9669 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator): time 0.002423/1.055, allocations: 0.6524 MB / 1.275 GB, free: 3.562 MB / 0.9669 GB Notification: Performance of NFInst.instExpressions: time 0.001151/1.056, allocations: 0.8001 MB / 1.276 GB, free: 2.75 MB / 0.9669 GB Notification: Performance of NFInst.updateImplicitVariability: time 5.808e-05/1.056, allocations: 0 / 1.276 GB, free: 2.75 MB / 0.9669 GB Notification: Performance of NFTyping.typeComponents: time 0.0001244/1.056, allocations: 3.938 kB / 1.276 GB, free: 2.746 MB / 0.9669 GB Notification: Performance of NFTyping.typeBindings: time 0.0001168/1.056, allocations: 11.92 kB / 1.276 GB, free: 2.734 MB / 0.9669 GB Notification: Performance of NFTyping.typeClassSections: time 6.817e-05/1.056, allocations: 7.984 kB / 1.276 GB, free: 2.727 MB / 0.9669 GB Notification: Performance of NFFlatten.flatten: time 0.0001417/1.057, allocations: 55.91 kB / 1.276 GB, free: 2.672 MB / 0.9669 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0001611/1.057, allocations: 23.58 kB / 1.276 GB, free: 2.652 MB / 0.9669 GB Notification: Performance of NFEvalConstants.evaluate: time 7.431e-05/1.057, allocations: 27.91 kB / 1.276 GB, free: 2.625 MB / 0.9669 GB Notification: Performance of NFSimplifyModel.simplify: time 9.601e-05/1.057, allocations: 35.84 kB / 1.276 GB, free: 2.59 MB / 0.9669 GB Notification: Performance of NFPackage.collectConstants: time 1.94e-05/1.057, allocations: 4 kB / 1.276 GB, free: 2.586 MB / 0.9669 GB Notification: Performance of NFFlatten.collectFunctions: time 1.435e-05/1.057, allocations: 4 kB / 1.276 GB, free: 2.582 MB / 0.9669 GB Notification: Performance of NFScalarize.scalarize: time 5.567e-05/1.057, allocations: 15.98 kB / 1.276 GB, free: 2.566 MB / 0.9669 GB Notification: Performance of NFVerifyModel.verify: time 5.223e-05/1.057, allocations: 31.8 kB / 1.276 GB, free: 2.535 MB / 0.9669 GB Notification: Performance of NFConvertDAE.convert: time 0.0001306/1.057, allocations: 67.77 kB / 1.276 GB, free: 2.469 MB / 0.9669 GB Notification: Performance of FrontEnd - DAE generated: time 5.7e-06/1.057, allocations: 0 / 1.276 GB, free: 2.469 MB / 0.9669 GB Notification: Performance of FrontEnd: time 2.525e-06/1.057, allocations: 0 / 1.276 GB, free: 2.469 MB / 0.9669 GB Notification: Performance of Transformations before backend: time 7.384e-06/1.057, allocations: 0 / 1.276 GB, free: 2.469 MB / 0.9669 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 10 * Number of variables: 10 Notification: Performance of Generate backend data structure: time 0.0006531/1.058, allocations: 320.8 kB / 1.276 GB, free: 2.129 MB / 0.9669 GB Notification: Performance of prepare preOptimizeDAE: time 4.035e-05/1.058, allocations: 11.97 kB / 1.276 GB, free: 2.117 MB / 0.9669 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.53e-05/1.058, allocations: 8.891 kB / 1.276 GB, free: 2.109 MB / 0.9669 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002189/1.058, allocations: 126.5 kB / 1.276 GB, free: 1.961 MB / 0.9669 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.519e-05/1.058, allocations: 8.375 kB / 1.276 GB, free: 1.953 MB / 0.9669 GB Notification: Performance of preOpt expandDerOperator (simulation): time 1.292e-05/1.058, allocations: 4.312 kB / 1.276 GB, free: 1.949 MB / 0.9669 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003563/1.059, allocations: 135.8 kB / 1.277 GB, free: 1.805 MB / 0.9669 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.099e-05/1.059, allocations: 192 / 1.277 GB, free: 1.805 MB / 0.9669 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.618e-05/1.059, allocations: 7.922 kB / 1.277 GB, free: 1.797 MB / 0.9669 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.193e-06/1.059, allocations: 4 kB / 1.277 GB, free: 1.793 MB / 0.9669 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003602/1.059, allocations: 123.8 kB / 1.277 GB, free: 1.672 MB / 0.9669 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0006887/1.06, allocations: 415.9 kB / 1.277 GB, free: 1.219 MB / 0.9669 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0002167/1.06, allocations: 81.09 kB / 1.277 GB, free: 1.121 MB / 0.9669 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001785/1.06, allocations: 73.7 kB / 1.277 GB, free: 1.043 MB / 0.9669 GB Notification: Performance of preOpt evalFunc (simulation): time 1.64e-05/1.06, allocations: 0 / 1.277 GB, free: 1.043 MB / 0.9669 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.32e-05/1.06, allocations: 30.56 kB / 1.277 GB, free: 1.004 MB / 0.9669 GB Notification: Performance of pre-optimization done (n=2): time 8.12e-07/1.06, allocations: 0 / 1.277 GB, free: 1.004 MB / 0.9669 GB Notification: Performance of matching and sorting (n=2): time 0.0006247/1.061, allocations: 193.4 kB / 1.278 GB, free: 0.8086 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.954e-05/1.061, allocations: 77.11 kB / 1.278 GB, free: 0.7148 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001244/1.061, allocations: 125.8 kB / 1.278 GB, free: 0.582 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 2.02e-05/1.061, allocations: 25.7 kB / 1.278 GB, free: 0.5508 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 7.2e-05/1.061, allocations: 96.28 kB / 1.278 GB, free: 464 kB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 2.428e-05/1.061, allocations: 11.94 kB / 1.278 GB, free: 452 kB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.205e-05/1.061, allocations: 17.72 kB / 1.278 GB, free: 428 kB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 0.0001554/1.061, allocations: 318.8 kB / 1.278 GB, free: 100 kB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001728/1.061, allocations: 59.92 kB / 1.278 GB, free: 40 kB / 0.9669 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001889/1.062, allocations: 69.66 kB / 1.278 GB, free: 15.96 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003027/1.062, allocations: 101.6 kB / 1.278 GB, free: 15.86 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.864e-06/1.062, allocations: 0 / 1.278 GB, free: 15.86 MB / 0.9825 GB Notification: Performance of matching and sorting (n=2) (initialization): time 0.0003781/1.062, allocations: 145.5 kB / 1.279 GB, free: 15.71 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 1.632e-05/1.062, allocations: 4 kB / 1.279 GB, free: 15.7 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.839e-06/1.062, allocations: 4.375 kB / 1.279 GB, free: 15.7 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.55e-05/1.062, allocations: 0 / 1.279 GB, free: 15.7 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001346/1.062, allocations: 19.97 kB / 1.279 GB, free: 15.68 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.979e-06/1.062, allocations: 0 / 1.279 GB, free: 15.68 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 8.583e-05/1.062, allocations: 23.92 kB / 1.279 GB, free: 15.66 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.015e-05/1.063, allocations: 7.969 kB / 1.279 GB, free: 15.65 MB / 0.9825 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 2 * 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 (2): * Single equations (assignments): 2 * 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 0.0001082/1.063, allocations: 121.8 kB / 1.279 GB, free: 15.52 MB / 0.9825 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.991e-05/1.063, allocations: 3.984 kB / 1.279 GB, free: 15.52 MB / 0.9825 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.068e-05/1.063, allocations: 11.47 kB / 1.279 GB, free: 15.5 MB / 0.9825 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.004e-06/1.063, allocations: 0 / 1.279 GB, free: 15.5 MB / 0.9825 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.388e-06/1.063, allocations: 0 / 1.279 GB, free: 15.5 MB / 0.9825 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.969e-06/1.063, allocations: 3.938 kB / 1.279 GB, free: 15.5 MB / 0.9825 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002234/1.063, allocations: 148.7 kB / 1.279 GB, free: 15.31 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.42e-07/1.063, allocations: 0 / 1.279 GB, free: 15.31 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001/1.063, allocations: 23.97 kB / 1.279 GB, free: 15.29 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.703e-06/1.063, allocations: 0 / 1.279 GB, free: 15.29 MB / 0.9825 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.003e-05/1.063, allocations: 7.938 kB / 1.279 GB, free: 15.28 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.243e-06/1.063, allocations: 0 / 1.279 GB, free: 15.28 MB / 0.9825 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.92e-07/1.063, allocations: 0 / 1.279 GB, free: 15.28 MB / 0.9825 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004396/1.063, allocations: 314.6 kB / 1.279 GB, free: 14.95 MB / 0.9825 GB Notification: Performance of postOpt removeConstants (simulation): time 1.085e-05/1.063, allocations: 4 kB / 1.279 GB, free: 14.95 MB / 0.9825 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.442e-05/1.063, allocations: 0 / 1.279 GB, free: 14.95 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001388/1.064, allocations: 19.91 kB / 1.279 GB, free: 14.93 MB / 0.9825 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.189e-05/1.064, allocations: 11.92 kB / 1.279 GB, free: 14.92 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.546e-06/1.064, allocations: 0 / 1.279 GB, free: 14.92 MB / 0.9825 GB Notification: Performance of sorting global known variables: time 7.338e-05/1.064, allocations: 99.3 kB / 1.279 GB, free: 14.82 MB / 0.9825 GB Notification: Performance of sort global known variables: time 8.1e-08/1.064, allocations: 0 / 1.279 GB, free: 14.82 MB / 0.9825 GB Notification: Performance of remove unused functions: time 0.0002613/1.064, allocations: 19.89 kB / 1.279 GB, free: 14.8 MB / 0.9825 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * 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 (2): * Single equations (assignments): 2 * 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 0.000124/1.064, allocations: 95.25 kB / 1.279 GB, free: 14.7 MB / 0.9825 GB Notification: Performance of simCode: created initialization part: time 0.0004026/1.065, allocations: 115.9 kB / 1.28 GB, free: 14.59 MB / 0.9825 GB Notification: Performance of simCode: created event and clocks part: time 1.874e-06/1.065, allocations: 0 / 1.28 GB, free: 14.59 MB / 0.9825 GB Notification: Performance of simCode: created simulation system equations: time 0.0001802/1.065, allocations: 63.86 kB / 1.28 GB, free: 14.52 MB / 0.9825 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003457/1.065, allocations: 9.875 kB / 1.28 GB, free: 14.52 MB / 0.9825 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0004288/1.066, allocations: 168.9 kB / 1.28 GB, free: 14.32 MB / 0.9825 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004104/1.066, allocations: 0.7123 MB / 1.28 GB, free: 13.59 MB / 0.9825 GB Notification: Performance of simCode: alias equations: time 5.354e-05/1.066, allocations: 11.98 kB / 1.28 GB, free: 13.57 MB / 0.9825 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 3.438e-05/1.066, allocations: 11.38 kB / 1.28 GB, free: 13.56 MB / 0.9825 GB Notification: Performance of SimCode: time 3.2e-07/1.066, allocations: 0 / 1.28 GB, free: 13.56 MB / 0.9825 GB Notification: Performance of Templates: time 0.003898/1.07, allocations: 0.8052 MB / 1.281 GB, free: 12.77 MB / 0.9825 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator.pipe ; mkfifo Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator.pipe ; head -c 1048576 < Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator.pipe >> ../files/Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator.sim & ./Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Controls_OBC_CDL_Routing_Validation_RealVectorReplicator.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "Warning: Resultfile and Reference have different end time points! Reffile[313]=2.990000 File[2502]=1.000000 Error: Could not read variable reaRep.y[1 in file Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator_res.mat. Warning: Get data of variable reaRep.y[1 from file Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator_res.mat failed! Error: Could not read variable 1] in file Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator_res.mat. Warning: Get data of variable 1] from file Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator_res.mat failed! Error: Could not read variable reaRep.y[2 in file Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator_res.mat. Warning: Get data of variable reaRep.y[2 from file Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator_res.mat failed! Error: Could not read variable 2] in file Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator_res.mat. Warning: Get data of variable 2] from file Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator_res.mat failed! Error: Could not read variable reaRep.y[3 in file Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator_res.mat. Warning: Get data of variable reaRep.y[3 from file Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator_res.mat failed! Error: Could not read variable 2] in file Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator_res.mat. Warning: Get data of variable 2] from file Buildings_11_Buildings.Controls.OBC.CDL.Routing.Validation.RealVectorReplicator_res.mat failed! " [Timeout remaining time 300] "" Variables in the reference:time,reaRep.u[1],reaRep.y[1,1],reaRep.y[2,2],reaRep.y[3,2] Variables in the result:ram[1].duration,ram[1].height,ram[1].offset,ram[1].startTime,ram[2].duration,ram[2].height,ram[2].offset,ram[2].startTime,reaRep.nin,reaRep.nout,reaRep.u[1],reaRep.y[3,1],time [Calling sys.exit(0), Time elapsed: 9.48546747583896]