Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ClaRa_dev_ClaRa.Visualisation.Check.TestRealDisplay.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt main/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt main/package.mo): time 0.008853/0.008853, allocations: 1.446 MB / 20.54 MB, free: 4.008 MB / 18.57 MB " [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 0.0009209/0.0009209, allocations: 91.45 kB / 24.16 MB, free: 396 kB / 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 0.001159/0.001159, allocations: 165.8 kB / 27.85 MB, free: 5.098 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 0.9136/0.9136, allocations: 177.2 MB / 208.6 MB, free: 2.969 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa main/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa main/package.mo): time 0.7062/0.7062, allocations: 102.5 MB / 367.9 MB, free: 1.445 MB / 330.8 MB " [Timeout remaining time 179] Using package ClaRa with version 1.9.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa main/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 SMArtInt with version 0.5.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt main/package.mo) Running command: translateModel(ClaRa.Visualisation.Check.TestRealDisplay,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="CPUtime|EventCounter|Time|_derdummy|_dummy|cosine.amplitude|cosine.f|cosine.offset|cosine.phase|cosine.startTime|cosine.y|greaterThreshold.threshold|greaterThreshold.u|greaterThreshold.y|realDisplay.digits|realDisplay.u|realDisplay.u_high|realDisplay.u_low|realDisplay.y|tinyBooleanDisplay.u|tinyBooleanDisplay.y",fileNamePrefix="ClaRa_dev_ClaRa.Visualisation.Check.TestRealDisplay") translateModel(ClaRa.Visualisation.Check.TestRealDisplay,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="CPUtime|EventCounter|Time|_derdummy|_dummy|cosine.amplitude|cosine.f|cosine.offset|cosine.phase|cosine.startTime|cosine.y|greaterThreshold.threshold|greaterThreshold.u|greaterThreshold.y|realDisplay.digits|realDisplay.u|realDisplay.u_high|realDisplay.u_low|realDisplay.y|tinyBooleanDisplay.u|tinyBooleanDisplay.y",fileNamePrefix="ClaRa_dev_ClaRa.Visualisation.Check.TestRealDisplay") [Timeout 800] "Notification: Performance of FrontEnd - loaded program: time 1.863e-06/1.863e-06, allocations: 3.938 kB / 0.5366 GB, free: 39.85 MB / 490.8 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.496e-05/3.682e-05, allocations: 2.281 kB / 0.5366 GB, free: 39.85 MB / 490.8 MB Notification: Performance of NFInst.instantiate(ClaRa.Visualisation.Check.TestRealDisplay): time 0.003061/0.003098, allocations: 2.091 MB / 0.5387 GB, free: 38.41 MB / 490.8 MB Notification: Performance of NFInst.instExpressions: time 0.0007892/0.003887, allocations: 452.4 kB / 0.5391 GB, free: 38.12 MB / 490.8 MB Notification: Performance of NFInst.updateImplicitVariability: time 8.38e-05/0.003971, allocations: 2.312 kB / 0.5391 GB, free: 38.12 MB / 490.8 MB Notification: Performance of NFTyping.typeComponents: time 3.828e-05/0.004009, allocations: 3.938 kB / 0.5391 GB, free: 38.11 MB / 490.8 MB Notification: Performance of NFTyping.typeBindings: time 6.309e-05/0.004072, allocations: 9.062 kB / 0.5391 GB, free: 38.11 MB / 490.8 MB Notification: Performance of NFTyping.typeClassSections: time 0.0003256/0.004398, allocations: 29.31 kB / 0.5391 GB, free: 38.09 MB / 490.8 MB Notification: Performance of NFFlatten.flatten: time 0.0001382/0.004536, allocations: 33.19 kB / 0.5392 GB, free: 38.07 MB / 490.8 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0001286/0.004665, allocations: 12.31 kB / 0.5392 GB, free: 38.07 MB / 490.8 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0001935/0.004858, allocations: 34.03 kB / 0.5392 GB, free: 38.05 MB / 490.8 MB Notification: Performance of NFSimplifyModel.simplify: time 6.998e-05/0.004928, allocations: 15.89 kB / 0.5392 GB, free: 38.05 MB / 490.8 MB Notification: Performance of NFPackage.collectConstants: time 2.233e-05/0.004951, allocations: 3.344 kB / 0.5392 GB, free: 38.05 MB / 490.8 MB Notification: Performance of NFFlatten.collectFunctions: time 6.375e-05/0.005014, allocations: 10.66 kB / 0.5392 GB, free: 38.04 MB / 490.8 MB Notification: Performance of NFScalarize.scalarize: time 1.84e-05/0.005033, allocations: 5.031 kB / 0.5392 GB, free: 38.04 MB / 490.8 MB Notification: Performance of NFVerifyModel.verify: time 3.289e-05/0.005066, allocations: 15.8 kB / 0.5393 GB, free: 38.03 MB / 490.8 MB Notification: Performance of NFConvertDAE.convert: time 0.0001552/0.005221, allocations: 35.72 kB / 0.5393 GB, free: 38.02 MB / 490.8 MB Notification: Performance of FrontEnd - DAE generated: time 4.689e-06/0.005226, allocations: 5.188 kB / 0.5393 GB, free: 38.01 MB / 490.8 MB Notification: Performance of FrontEnd: time 1.332e-06/0.005227, allocations: 2.594 kB / 0.5393 GB, free: 38.01 MB / 490.8 MB Notification: Performance of Transformations before backend: time 6.251e-06/0.005233, allocations: 0 / 0.5393 GB, free: 38.01 MB / 490.8 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 7 * Number of variables: 7 Notification: Performance of Generate backend data structure: time 0.0004265/0.00566, allocations: 277.8 kB / 0.5396 GB, free: 37.74 MB / 490.8 MB Notification: Performance of prepare preOptimizeDAE: time 5.029e-05/0.00571, allocations: 9 kB / 0.5396 GB, free: 37.74 MB / 490.8 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001421/0.005852, allocations: 16.94 kB / 0.5396 GB, free: 37.73 MB / 490.8 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000261/0.006113, allocations: 130.5 kB / 0.5397 GB, free: 37.59 MB / 490.8 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.445e-05/0.006127, allocations: 4.25 kB / 0.5397 GB, free: 37.59 MB / 490.8 MB Notification: Performance of preOpt expandDerOperator (simulation): time 1.453e-05/0.006142, allocations: 2.531 kB / 0.5397 GB, free: 37.59 MB / 490.8 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001498/0.006292, allocations: 53.22 kB / 0.5398 GB, free: 37.55 MB / 490.8 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.244e-05/0.006304, allocations: 1.312 kB / 0.5398 GB, free: 37.55 MB / 490.8 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.392e-05/0.006318, allocations: 384 / 0.5398 GB, free: 37.55 MB / 490.8 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.836e-06/0.006327, allocations: 5.25 kB / 0.5398 GB, free: 37.55 MB / 490.8 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 8.231e-05/0.006409, allocations: 24.45 kB / 0.5398 GB, free: 37.54 MB / 490.8 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0003702/0.006779, allocations: 225.9 kB / 0.54 GB, free: 37.32 MB / 490.8 MB Notification: Performance of preOpt comSubExp (simulation): time 8.02e-05/0.00686, allocations: 34.77 kB / 0.5401 GB, free: 37.29 MB / 490.8 MB Notification: Performance of preOpt resolveLoops (simulation): time 3.417e-05/0.006894, allocations: 17.28 kB / 0.5401 GB, free: 37.28 MB / 490.8 MB Notification: Performance of preOpt evalFunc (simulation): time 1.869e-05/0.006912, allocations: 1.219 kB / 0.5401 GB, free: 37.28 MB / 490.8 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.879e-05/0.006931, allocations: 32.69 kB / 0.5401 GB, free: 37.24 MB / 490.8 MB Notification: Performance of pre-optimization done (n=2): time 1.814e-06/0.006933, allocations: 0 / 0.5401 GB, free: 37.24 MB / 490.8 MB Notification: Performance of matching and sorting (n=2): time 0.0002142/0.007147, allocations: 61.94 kB / 0.5402 GB, free: 37.2 MB / 490.8 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.518e-05/0.007182, allocations: 55.88 kB / 0.5402 GB, free: 37.14 MB / 490.8 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 8.947e-05/0.007272, allocations: 113 kB / 0.5403 GB, free: 37.04 MB / 490.8 MB Notification: Performance of collectPreVariables (initialization): time 9.377e-06/0.007281, allocations: 27.23 kB / 0.5403 GB, free: 37 MB / 490.8 MB Notification: Performance of collectInitialEqns (initialization): time 5.01e-05/0.007331, allocations: 98.33 kB / 0.5404 GB, free: 36.91 MB / 490.8 MB Notification: Performance of collectInitialBindings (initialization): time 1.942e-05/0.007351, allocations: 4.047 kB / 0.5404 GB, free: 36.91 MB / 490.8 MB Notification: Performance of simplifyInitialFunctions (initialization): time 2.942e-05/0.00738, allocations: 21.5 kB / 0.5405 GB, free: 36.88 MB / 490.8 MB Notification: Performance of setup shared object (initialization): time 6.305e-05/0.007443, allocations: 315.8 kB / 0.5408 GB, free: 36.57 MB / 490.8 MB Notification: Performance of preBalanceInitialSystem (initialization): time 2.95e-05/0.007473, allocations: 9 kB / 0.5408 GB, free: 36.57 MB / 490.8 MB Notification: Performance of partitionIndependentBlocks (initialization): time 2.554e-05/0.007498, allocations: 10.84 kB / 0.5408 GB, free: 36.57 MB / 490.8 MB Notification: Performance of analyzeInitialSystem (initialization): time 6.585e-05/0.007564, allocations: 28.31 kB / 0.5408 GB, free: 36.55 MB / 490.8 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.775e-06/0.007567, allocations: 4.688 kB / 0.5408 GB, free: 36.55 MB / 490.8 MB Notification: Performance of matching and sorting (n=2) (initialization): time 8.856e-05/0.007655, allocations: 52.08 kB / 0.5409 GB, free: 36.51 MB / 490.8 MB Notification: Performance of prepare postOptimizeDAE: time 2.064e-05/0.007676, allocations: 5.312 kB / 0.5409 GB, free: 36.51 MB / 490.8 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.565e-06/0.007684, allocations: 1.406 kB / 0.5409 GB, free: 36.51 MB / 490.8 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.09e-05/0.007705, allocations: 0.5 kB / 0.5409 GB, free: 36.51 MB / 490.8 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 7.733e-05/0.007782, allocations: 5.906 kB / 0.5409 GB, free: 36.51 MB / 490.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.646e-06/0.007791, allocations: 3.984 kB / 0.5409 GB, free: 36.51 MB / 490.8 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 2.471e-05/0.007815, allocations: 10.11 kB / 0.5409 GB, free: 36.5 MB / 490.8 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.394e-06/0.007823, allocations: 1.281 kB / 0.5409 GB, free: 36.5 MB / 490.8 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 1 (tinyBooleanDisplay.u) * 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 6.424e-05/0.007887, allocations: 116.6 kB / 0.541 GB, free: 36.38 MB / 490.8 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 1.516e-05/0.007902, allocations: 6.797 kB / 0.541 GB, free: 36.38 MB / 490.8 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.249e-05/0.007935, allocations: 6.656 kB / 0.541 GB, free: 36.38 MB / 490.8 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.186e-06/0.007938, allocations: 3.422 kB / 0.541 GB, free: 36.38 MB / 490.8 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.6e-06/0.007943, allocations: 0 / 0.541 GB, free: 36.38 MB / 490.8 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.449e-06/0.007948, allocations: 1.594 kB / 0.541 GB, free: 36.38 MB / 490.8 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 9.323e-05/0.008041, allocations: 116.5 kB / 0.5411 GB, free: 36.24 MB / 490.8 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.805e-06/0.008044, allocations: 7.938 kB / 0.5411 GB, free: 36.23 MB / 490.8 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 2.114e-05/0.008065, allocations: 7.891 kB / 0.5411 GB, free: 36.23 MB / 490.8 MB Notification: Performance of postOpt tearingSystem (simulation): time 2.013e-06/0.008067, allocations: 0 / 0.5411 GB, free: 36.23 MB / 490.8 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.062e-05/0.008078, allocations: 4 kB / 0.5412 GB, free: 36.23 MB / 490.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.61e-07/0.008078, allocations: 2.344 kB / 0.5412 GB, free: 36.23 MB / 490.8 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.493e-06/0.00808, allocations: 0 / 0.5412 GB, free: 36.23 MB / 490.8 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001218/0.008201, allocations: 149.5 kB / 0.5413 GB, free: 36.09 MB / 490.8 MB Notification: Performance of postOpt removeConstants (simulation): time 8.206e-06/0.00821, allocations: 5.25 kB / 0.5413 GB, free: 36.09 MB / 490.8 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.216e-05/0.008222, allocations: 0.9375 kB / 0.5413 GB, free: 36.09 MB / 490.8 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 3.23e-05/0.008254, allocations: 4.25 kB / 0.5413 GB, free: 36.09 MB / 490.8 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.542e-05/0.008299, allocations: 4.703 kB / 0.5413 GB, free: 36.09 MB / 490.8 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.266e-06/0.008303, allocations: 1.031 kB / 0.5413 GB, free: 36.09 MB / 490.8 MB Notification: Performance of sorting global known variables: time 4.029e-05/0.008343, allocations: 94.41 kB / 0.5414 GB, free: 36.01 MB / 490.8 MB Notification: Performance of sort global known variables: time 6e-08/0.008343, allocations: 9.062 kB / 0.5414 GB, free: 36 MB / 490.8 MB Notification: Performance of remove unused functions: time 0.0001586/0.008502, allocations: 4.906 kB / 0.5414 GB, free: 36 MB / 490.8 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 1 (tinyBooleanDisplay.u) * 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 0.0001002/0.008602, allocations: 93.81 kB / 0.5415 GB, free: 35.91 MB / 490.8 MB Notification: Performance of simCode: created initialization part: time 0.0001188/0.008721, allocations: 20.25 kB / 0.5415 GB, free: 35.91 MB / 490.8 MB Notification: Performance of simCode: created event and clocks part: time 2.184e-06/0.008723, allocations: 0.625 kB / 0.5415 GB, free: 35.91 MB / 490.8 MB Notification: Performance of simCode: created simulation system equations: time 2.839e-05/0.008751, allocations: 14.56 kB / 0.5415 GB, free: 35.9 MB / 490.8 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001838/0.008935, allocations: 8.5 kB / 0.5415 GB, free: 35.9 MB / 490.8 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0003139/0.009249, allocations: 139.2 kB / 0.5417 GB, free: 35.77 MB / 490.8 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 4.595e-05/0.009295, allocations: 68.47 kB / 0.5417 GB, free: 35.7 MB / 490.8 MB Notification: Performance of simCode: alias equations: time 2.683e-05/0.009322, allocations: 0 / 0.5417 GB, free: 35.7 MB / 490.8 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 2.376e-05/0.009346, allocations: 9.938 kB / 0.5418 GB, free: 35.69 MB / 490.8 MB Notification: Performance of SimCode: time 6.31e-07/0.009346, allocations: 1.812 kB / 0.5418 GB, free: 35.69 MB / 490.8 MB Notification: Performance of Templates: time 0.002069/0.01141, allocations: 385.8 kB / 0.5421 GB, free: 35.64 MB / 490.8 MB " [Timeout remaining time 800] make -j1 -f ClaRa_dev_ClaRa.Visualisation.Check.TestRealDisplay.makefile [Timeout 800] (rm -f ClaRa_dev_ClaRa.Visualisation.Check.TestRealDisplay.pipe ; mkfifo ClaRa_dev_ClaRa.Visualisation.Check.TestRealDisplay.pipe ; head -c 1048576 < ClaRa_dev_ClaRa.Visualisation.Check.TestRealDisplay.pipe >> ../files/ClaRa_dev_ClaRa.Visualisation.Check.TestRealDisplay.sim & ./ClaRa_dev_ClaRa.Visualisation.Check.TestRealDisplay -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS > ClaRa_dev_ClaRa.Visualisation.Check.TestRealDisplay.pipe 2>&1) [Timeout 800] diffSimulationResults("ClaRa_dev_ClaRa.Visualisation.Check.TestRealDisplay_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ClaRa/ReferenceResults/ClaRa.Visualisation.Check.TestRealDisplay.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ClaRa_dev_ClaRa.Visualisation.Check.TestRealDisplay.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 800] "Error: Could not read variable CPUtime in file ClaRa_dev_ClaRa.Visualisation.Check.TestRealDisplay_res.mat. Warning: Get data of variable CPUtime from file ClaRa_dev_ClaRa.Visualisation.Check.TestRealDisplay_res.mat failed! Error: Could not read variable EventCounter in file ClaRa_dev_ClaRa.Visualisation.Check.TestRealDisplay_res.mat. Warning: Get data of variable EventCounter from file ClaRa_dev_ClaRa.Visualisation.Check.TestRealDisplay_res.mat failed! Error: Could not read variable _derdummy in file ClaRa_dev_ClaRa.Visualisation.Check.TestRealDisplay_res.mat. Warning: Get data of variable _derdummy from file ClaRa_dev_ClaRa.Visualisation.Check.TestRealDisplay_res.mat failed! Error: Could not read variable _dummy in file ClaRa_dev_ClaRa.Visualisation.Check.TestRealDisplay_res.mat. Warning: Get data of variable _dummy from file ClaRa_dev_ClaRa.Visualisation.Check.TestRealDisplay_res.mat failed! " [Timeout remaining time 800] Reference file matches [Calling sys.exit(0), Time elapsed: 3.752988480962813]