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 0.008155/0.008155, 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 0.001009/0.001009, 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 0.0009625/0.0009625, allocations: 160.5 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 0.8422/0.8422, allocations: 177.2 MB / 208.6 MB, free: 2.957 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 0.7036/0.7036, allocations: 102.4 MB / 367.9 MB, free: 1.438 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 1.763e-06/1.763e-06, allocations: 0 / 0.5366 GB, free: 39.81 MB / 490.8 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.819e-05/2.996e-05, allocations: 9.281 kB / 0.5366 GB, free: 39.8 MB / 490.8 MB Notification: Performance of NFInst.instantiate(ClaRa.Visualisation.Check.TestRealDisplay): time 0.002324/0.002354, allocations: 2.077 MB / 0.5386 GB, free: 38.38 MB / 490.8 MB Notification: Performance of NFInst.instExpressions: time 0.0005809/0.002935, allocations: 460.3 kB / 0.5391 GB, free: 38.08 MB / 490.8 MB Notification: Performance of NFInst.updateImplicitVariability: time 6.197e-05/0.002996, allocations: 0 / 0.5391 GB, free: 38.08 MB / 490.8 MB Notification: Performance of NFTyping.typeComponents: time 2.916e-05/0.003026, allocations: 5.156 kB / 0.5391 GB, free: 38.07 MB / 490.8 MB Notification: Performance of NFTyping.typeBindings: time 4.387e-05/0.00307, allocations: 3.938 kB / 0.5391 GB, free: 38.07 MB / 490.8 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002241/0.003294, allocations: 36.2 kB / 0.5391 GB, free: 38.05 MB / 490.8 MB Notification: Performance of NFFlatten.flatten: time 0.0001049/0.003399, allocations: 41.11 kB / 0.5392 GB, free: 38.03 MB / 490.8 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0001025/0.003501, allocations: 12.66 kB / 0.5392 GB, free: 38.02 MB / 490.8 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0001282/0.003629, allocations: 23.31 kB / 0.5392 GB, free: 38.02 MB / 490.8 MB Notification: Performance of NFSimplifyModel.simplify: time 4.826e-05/0.003678, allocations: 14.05 kB / 0.5392 GB, free: 38.01 MB / 490.8 MB Notification: Performance of NFPackage.collectConstants: time 1.594e-05/0.003693, allocations: 8.094 kB / 0.5392 GB, free: 38 MB / 490.8 MB Notification: Performance of NFFlatten.collectFunctions: time 4.271e-05/0.003736, allocations: 6 kB / 0.5392 GB, free: 38 MB / 490.8 MB Notification: Performance of NFScalarize.scalarize: time 1.281e-05/0.003749, allocations: 8.938 kB / 0.5392 GB, free: 38 MB / 490.8 MB Notification: Performance of NFVerifyModel.verify: time 2.049e-05/0.003769, allocations: 16.83 kB / 0.5393 GB, free: 37.99 MB / 490.8 MB Notification: Performance of NFConvertDAE.convert: time 0.0001092/0.003879, allocations: 31.95 kB / 0.5393 GB, free: 37.98 MB / 490.8 MB Notification: Performance of FrontEnd - DAE generated: time 3.056e-06/0.003882, allocations: 5.125 kB / 0.5393 GB, free: 37.97 MB / 490.8 MB Notification: Performance of FrontEnd: time 1.242e-06/0.003883, allocations: 5.125 kB / 0.5393 GB, free: 37.97 MB / 490.8 MB Notification: Performance of Transformations before backend: time 4.358e-06/0.003887, allocations: 0 / 0.5393 GB, free: 37.97 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 0.000346/0.004233, allocations: 287 kB / 0.5396 GB, free: 37.69 MB / 490.8 MB Notification: Performance of prepare preOptimizeDAE: time 4.542e-05/0.004279, allocations: 10.16 kB / 0.5396 GB, free: 37.69 MB / 490.8 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001368/0.004416, allocations: 16 kB / 0.5396 GB, free: 37.68 MB / 490.8 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001573/0.004573, allocations: 119.7 kB / 0.5397 GB, free: 37.55 MB / 490.8 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.097e-05/0.004584, allocations: 3.469 kB / 0.5397 GB, free: 37.55 MB / 490.8 MB Notification: Performance of preOpt expandDerOperator (simulation): time 1.205e-05/0.004596, allocations: 5.781 kB / 0.5397 GB, free: 37.55 MB / 490.8 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001318/0.004728, allocations: 47.92 kB / 0.5398 GB, free: 37.51 MB / 490.8 MB Notification: Performance of preOpt findStateOrder (simulation): time 8.817e-06/0.004737, allocations: 4.875 kB / 0.5398 GB, free: 37.51 MB / 490.8 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.302e-05/0.00475, allocations: 4.375 kB / 0.5398 GB, free: 37.51 MB / 490.8 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.693e-06/0.004756, allocations: 5.531 kB / 0.5398 GB, free: 37.5 MB / 490.8 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 7.094e-05/0.004827, allocations: 27.52 kB / 0.5398 GB, free: 37.5 MB / 490.8 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0003095/0.005137, allocations: 220 kB / 0.54 GB, free: 37.29 MB / 490.8 MB Notification: Performance of preOpt comSubExp (simulation): time 7.143e-05/0.005208, allocations: 29.83 kB / 0.54 GB, free: 37.26 MB / 490.8 MB Notification: Performance of preOpt resolveLoops (simulation): time 3.273e-05/0.005241, allocations: 20.27 kB / 0.5401 GB, free: 37.24 MB / 490.8 MB Notification: Performance of preOpt evalFunc (simulation): time 1.743e-05/0.005258, allocations: 0.9375 kB / 0.5401 GB, free: 37.24 MB / 490.8 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.801e-05/0.005276, allocations: 31.84 kB / 0.5401 GB, free: 37.2 MB / 490.8 MB Notification: Performance of pre-optimization done (n=2): time 1.032e-06/0.005277, allocations: 1.156 kB / 0.5401 GB, free: 37.2 MB / 490.8 MB Notification: Performance of matching and sorting (n=2): time 0.0001887/0.005466, allocations: 60.92 kB / 0.5402 GB, free: 37.16 MB / 490.8 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.758e-05/0.005494, allocations: 56.42 kB / 0.5402 GB, free: 37.1 MB / 490.8 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 6.827e-05/0.005562, allocations: 109.1 kB / 0.5403 GB, free: 37 MB / 490.8 MB Notification: Performance of collectPreVariables (initialization): time 7.524e-06/0.005569, allocations: 26.08 kB / 0.5403 GB, free: 36.97 MB / 490.8 MB Notification: Performance of collectInitialEqns (initialization): time 3.929e-05/0.005609, allocations: 95.27 kB / 0.5404 GB, free: 36.88 MB / 490.8 MB Notification: Performance of collectInitialBindings (initialization): time 1.411e-05/0.005623, allocations: 8.031 kB / 0.5404 GB, free: 36.87 MB / 490.8 MB Notification: Performance of simplifyInitialFunctions (initialization): time 2.475e-05/0.005648, allocations: 20.16 kB / 0.5405 GB, free: 36.85 MB / 490.8 MB Notification: Performance of setup shared object (initialization): time 4.384e-05/0.005691, allocations: 323.1 kB / 0.5408 GB, free: 36.53 MB / 490.8 MB Notification: Performance of preBalanceInitialSystem (initialization): time 2.281e-05/0.005714, allocations: 4.344 kB / 0.5408 GB, free: 36.53 MB / 490.8 MB Notification: Performance of partitionIndependentBlocks (initialization): time 1.861e-05/0.005733, allocations: 8.875 kB / 0.5408 GB, free: 36.53 MB / 490.8 MB Notification: Performance of analyzeInitialSystem (initialization): time 4.67e-05/0.005779, allocations: 28.09 kB / 0.5408 GB, free: 36.52 MB / 490.8 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.557e-06/0.005783, allocations: 3.938 kB / 0.5408 GB, free: 36.52 MB / 490.8 MB Notification: Performance of matching and sorting (n=2) (initialization): time 6.448e-05/0.005848, allocations: 49.28 kB / 0.5408 GB, free: 36.48 MB / 490.8 MB Notification: Performance of prepare postOptimizeDAE: time 1.396e-05/0.005861, allocations: 4.656 kB / 0.5409 GB, free: 36.48 MB / 490.8 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.91e-06/0.005866, allocations: 5.094 kB / 0.5409 GB, free: 36.48 MB / 490.8 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.169e-05/0.005878, allocations: 1.562 kB / 0.5409 GB, free: 36.48 MB / 490.8 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 5.57e-05/0.005934, allocations: 6.234 kB / 0.5409 GB, free: 36.48 MB / 490.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.3e-06/0.005939, allocations: 8.922 kB / 0.5409 GB, free: 36.47 MB / 490.8 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 1.919e-05/0.005958, allocations: 7 kB / 0.5409 GB, free: 36.46 MB / 490.8 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.087e-06/0.005967, allocations: 2.5 kB / 0.5409 GB, free: 36.46 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 4.346e-05/0.006011, allocations: 118.8 kB / 0.541 GB, free: 36.34 MB / 490.8 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 1.168e-05/0.006022, allocations: 6.016 kB / 0.541 GB, free: 36.34 MB / 490.8 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 1.931e-05/0.006042, allocations: 6.25 kB / 0.541 GB, free: 36.34 MB / 490.8 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.954e-06/0.006044, allocations: 1.125 kB / 0.541 GB, free: 36.34 MB / 490.8 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.158e-06/0.006048, allocations: 0.625 kB / 0.541 GB, free: 36.34 MB / 490.8 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.627e-06/0.006052, allocations: 1.375 kB / 0.541 GB, free: 36.34 MB / 490.8 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 7.511e-05/0.006127, allocations: 121 kB / 0.5411 GB, free: 36.2 MB / 490.8 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.322e-06/0.006128, allocations: 7.938 kB / 0.5411 GB, free: 36.2 MB / 490.8 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 1.515e-05/0.006143, allocations: 2.688 kB / 0.5411 GB, free: 36.2 MB / 490.8 MB Notification: Performance of postOpt tearingSystem (simulation): time 1.663e-06/0.006145, allocations: 1.031 kB / 0.5411 GB, free: 36.2 MB / 490.8 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.131e-06/0.006151, allocations: 2.344 kB / 0.5411 GB, free: 36.2 MB / 490.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.373e-06/0.006152, allocations: 1.469 kB / 0.5411 GB, free: 36.2 MB / 490.8 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.81e-07/0.006153, allocations: 0 / 0.5411 GB, free: 36.2 MB / 490.8 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 7.902e-05/0.006232, allocations: 151.3 kB / 0.5413 GB, free: 36.05 MB / 490.8 MB Notification: Performance of postOpt removeConstants (simulation): time 6.362e-06/0.006238, allocations: 5.531 kB / 0.5413 GB, free: 36.05 MB / 490.8 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.728e-06/0.006248, allocations: 2.219 kB / 0.5413 GB, free: 36.05 MB / 490.8 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 3.321e-05/0.006281, allocations: 10.11 kB / 0.5413 GB, free: 36.05 MB / 490.8 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.328e-05/0.006314, allocations: 6.219 kB / 0.5413 GB, free: 36.04 MB / 490.8 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.916e-06/0.006317, allocations: 4.359 kB / 0.5413 GB, free: 36.04 MB / 490.8 MB Notification: Performance of sorting global known variables: time 2.55e-05/0.006343, allocations: 86.88 kB / 0.5414 GB, free: 35.96 MB / 490.8 MB Notification: Performance of sort global known variables: time 8e-08/0.006343, allocations: 1.188 kB / 0.5414 GB, free: 35.96 MB / 490.8 MB Notification: Performance of remove unused functions: time 0.0001389/0.006482, allocations: 5.531 kB / 0.5414 GB, free: 35.96 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 6.656e-05/0.006548, allocations: 95.12 kB / 0.5415 GB, free: 35.88 MB / 490.8 MB Notification: Performance of simCode: created initialization part: time 9.435e-05/0.006643, allocations: 25.84 kB / 0.5415 GB, free: 35.87 MB / 490.8 MB Notification: Performance of simCode: created event and clocks part: time 1.102e-06/0.006644, allocations: 0 / 0.5415 GB, free: 35.87 MB / 490.8 MB Notification: Performance of simCode: created simulation system equations: time 2.373e-05/0.006668, allocations: 16.67 kB / 0.5415 GB, free: 35.86 MB / 490.8 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001491/0.006817, allocations: 12.44 kB / 0.5415 GB, free: 35.86 MB / 490.8 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0002335/0.00705, allocations: 128.6 kB / 0.5417 GB, free: 35.73 MB / 490.8 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 4.197e-05/0.007092, allocations: 69 kB / 0.5417 GB, free: 35.66 MB / 490.8 MB Notification: Performance of simCode: alias equations: time 2.508e-05/0.007117, allocations: 5.344 kB / 0.5417 GB, free: 35.66 MB / 490.8 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 2.056e-05/0.007138, allocations: 9.875 kB / 0.5417 GB, free: 35.65 MB / 490.8 MB Notification: Performance of SimCode: time 6.21e-07/0.007138, allocations: 3.969 kB / 0.5418 GB, free: 35.65 MB / 490.8 MB Notification: Performance of Templates: time 0.001727/0.008865, allocations: 373.2 kB / 0.5421 GB, free: 35.61 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: 3.82603826187551]