Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Templates.Plants.Controls.Utilities.Validation.HoldReal.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 0.001363/0.001363, allocations: 111.4 kB / 16.46 MB, free: 6.504 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 0.001279/0.001279, allocations: 195.8 kB / 19.41 MB, free: 3.668 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 1.42/1.42, allocations: 225.6 MB / 247.8 MB, free: 13.91 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 3.1/3.1, allocations: 497.2 MB / 0.7812 GB, free: 33.65 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/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: "" <> buildModelFMU(Buildings.Templates.Plants.Controls.Utilities.Validation.HoldReal,fileNamePrefix="Buildings_latest_Buildings_Templates_Plants_Controls_Utilities_Validation_HoldReal",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Templates.Plants.Controls.Utilities.Validation.HoldReal,fileNamePrefix="Buildings_latest_Buildings_Templates_Plants_Controls_Utilities_Validation_HoldReal",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.001926/0.001926, allocations: 72.41 kB / 1.134 GB, free: 33.69 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3156/0.3175, allocations: 173.9 MB / 1.304 GB, free: 1.516 MB / 0.9981 GB Notification: Performance of NFInst.instantiate(Buildings.Templates.Plants.Controls.Utilities.Validation.HoldReal): time 0.002501/0.32, allocations: 0.9835 MB / 1.305 GB, free: 0.5312 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.002436/0.3225, allocations: 1.603 MB / 1.306 GB, free: 14.91 MB / 1.014 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000123/0.3226, allocations: 3.938 kB / 1.306 GB, free: 14.91 MB / 1.014 GB Notification: Performance of NFTyping.typeComponents: time 5.073e-05/0.3226, allocations: 15.81 kB / 1.307 GB, free: 14.89 MB / 1.014 GB Notification: Performance of NFTyping.typeBindings: time 0.0001244/0.3228, allocations: 31.72 kB / 1.307 GB, free: 14.86 MB / 1.014 GB Notification: Performance of NFTyping.typeClassSections: time 0.0006556/0.3234, allocations: 223.3 kB / 1.307 GB, free: 14.64 MB / 1.014 GB Notification: Performance of NFFlatten.flatten: time 0.0003674/0.3238, allocations: 331.4 kB / 1.307 GB, free: 14.32 MB / 1.014 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0001771/0.324, allocations: 62.75 kB / 1.307 GB, free: 14.26 MB / 1.014 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002413/0.3242, allocations: 143.6 kB / 1.307 GB, free: 14.12 MB / 1.014 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001661/0.3244, allocations: 127.6 kB / 1.307 GB, free: 13.99 MB / 1.014 GB Notification: Performance of NFPackage.collectConstants: time 5.567e-05/0.3244, allocations: 40 kB / 1.307 GB, free: 13.95 MB / 1.014 GB Notification: Performance of NFFlatten.collectFunctions: time 9.783e-05/0.3245, allocations: 51.92 kB / 1.307 GB, free: 13.9 MB / 1.014 GB Notification: Performance of NFScalarize.scalarize: time 6.836e-05/0.3246, allocations: 63.81 kB / 1.308 GB, free: 13.84 MB / 1.014 GB Notification: Performance of NFVerifyModel.verify: time 0.0001442/0.3247, allocations: 131.5 kB / 1.308 GB, free: 13.71 MB / 1.014 GB Notification: Performance of NFConvertDAE.convert: time 0.0003805/0.3251, allocations: 330.9 kB / 1.308 GB, free: 13.39 MB / 1.014 GB Notification: Performance of FrontEnd - DAE generated: time 4.398e-06/0.3251, allocations: 3.938 kB / 1.308 GB, free: 13.38 MB / 1.014 GB Notification: Performance of FrontEnd: time 1.412e-06/0.3251, allocations: 0 / 1.308 GB, free: 13.38 MB / 1.014 GB Notification: Performance of Transformations before backend: time 8.376e-06/0.3251, allocations: 3.984 kB / 1.308 GB, free: 13.38 MB / 1.014 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 34 * Number of variables: 34 Notification: Performance of Generate backend data structure: time 0.0009529/0.3261, allocations: 0.5513 MB / 1.309 GB, free: 12.77 MB / 1.014 GB Notification: Performance of prepare preOptimizeDAE: time 4.644e-05/0.3261, allocations: 8.625 kB / 1.309 GB, free: 12.76 MB / 1.014 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 6.314e-05/0.3262, allocations: 54.67 kB / 1.309 GB, free: 12.7 MB / 1.014 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 7.896e-05/0.3263, allocations: 20.84 kB / 1.309 GB, free: 12.68 MB / 1.014 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004592/0.3267, allocations: 268 kB / 1.309 GB, free: 12.38 MB / 1.014 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.135e-05/0.3268, allocations: 24.64 kB / 1.309 GB, free: 12.36 MB / 1.014 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.089e-05/0.3268, allocations: 24.38 kB / 1.309 GB, free: 12.33 MB / 1.014 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005048/0.3273, allocations: 247.8 kB / 1.309 GB, free: 12.09 MB / 1.014 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.408e-06/0.3273, allocations: 0 / 1.309 GB, free: 12.09 MB / 1.014 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.364e-05/0.3274, allocations: 11.98 kB / 1.309 GB, free: 12.07 MB / 1.014 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.624e-06/0.3274, allocations: 4 kB / 1.309 GB, free: 12.07 MB / 1.014 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004508/0.3278, allocations: 196.6 kB / 1.309 GB, free: 11.88 MB / 1.014 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.000987/0.3288, allocations: 0.6486 MB / 1.31 GB, free: 11.18 MB / 1.014 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004183/0.3292, allocations: 163.7 kB / 1.31 GB, free: 11.01 MB / 1.014 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002497/0.3295, allocations: 92.8 kB / 1.31 GB, free: 10.92 MB / 1.014 GB Notification: Performance of preOpt evalFunc (simulation): time 2.293e-05/0.3295, allocations: 12.25 kB / 1.31 GB, free: 10.91 MB / 1.014 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005328/0.33, allocations: 282 kB / 1.31 GB, free: 10.62 MB / 1.014 GB Notification: Performance of pre-optimization done (n=27): time 1.693e-06/0.33, allocations: 0 / 1.31 GB, free: 10.62 MB / 1.014 GB Notification: Performance of matching and sorting (n=27): time 0.001073/0.3311, allocations: 457.6 kB / 1.311 GB, free: 10.17 MB / 1.014 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.953e-05/0.3312, allocations: 59.39 kB / 1.311 GB, free: 10.1 MB / 1.014 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000137/0.3313, allocations: 147 kB / 1.311 GB, free: 9.945 MB / 1.014 GB Notification: Performance of collectPreVariables (initialization): time 5.566e-05/0.3314, allocations: 49.69 kB / 1.311 GB, free: 9.891 MB / 1.014 GB Notification: Performance of collectInitialEqns (initialization): time 9.274e-05/0.3315, allocations: 117 kB / 1.311 GB, free: 9.773 MB / 1.014 GB Notification: Performance of collectInitialBindings (initialization): time 6.887e-05/0.3315, allocations: 71.52 kB / 1.311 GB, free: 9.703 MB / 1.014 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001239/0.3316, allocations: 77.69 kB / 1.311 GB, free: 9.621 MB / 1.014 GB Notification: Performance of setup shared object (initialization): time 0.0001486/0.3318, allocations: 334.8 kB / 1.312 GB, free: 9.285 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002225/0.332, allocations: 104 kB / 1.312 GB, free: 9.184 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002561/0.3323, allocations: 150.4 kB / 1.312 GB, free: 9.023 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003571/0.3326, allocations: 217.6 kB / 1.312 GB, free: 8.797 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.445e-06/0.3326, allocations: 0 / 1.312 GB, free: 8.797 MB / 1.014 GB Notification: Performance of matching and sorting (n=44) (initialization): time 0.0006228/0.3333, allocations: 360.2 kB / 1.313 GB, free: 8.434 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 4.791e-05/0.3333, allocations: 37.7 kB / 1.313 GB, free: 8.391 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.3e-06/0.3333, allocations: 0 / 1.313 GB, free: 8.391 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.914e-05/0.3333, allocations: 4 kB / 1.313 GB, free: 8.387 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001564/0.3335, allocations: 35.84 kB / 1.313 GB, free: 8.352 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.016e-06/0.3335, allocations: 4 kB / 1.313 GB, free: 8.348 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002368/0.3337, allocations: 51.92 kB / 1.313 GB, free: 8.297 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.086e-05/0.3338, allocations: 15.92 kB / 1.313 GB, free: 8.281 MB / 1.014 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 39 ($whenCondition5,$whenCondition6,holTim.truHol.entryTimeFalse,$PRE.holTim.truHol.entryTimeFalse,holTim.truHol.entryTimeTrue,$PRE.holTim.truHol.entryTimeTrue,holTim.truHol.not_y,$PRE.holTim.truHol.not_y,holTim.truHol.not_u,$PRE.holTim.truHol.not_u,holTim.truHol.y,$PRE.holTim.truHol.y,holTim.truHol.u,$PRE.holTim.truHol.u,holTim.triSam.y,$PRE.holTim.triSam.y,booPul.y,$PRE.booPul.y,hol.truHol.entryTimeFalse,$PRE.hol.truHol.entryTimeFalse,hol.truHol.entryTimeTrue,$PRE.hol.truHol.entryTimeTrue,hol.truHol.not_y,$PRE.hol.truHol.not_y,hol.truHol.not_u,$PRE.hol.truHol.not_u,hol.truHol.y,$PRE.hol.truHol.y,hol.truHol.u,$PRE.hol.truHol.u,hol.triSam.y,$PRE.hol.triSam.y,$whenCondition1,$whenCondition3,$whenCondition4,$whenCondition2,$whenCondition8,$whenCondition9,$whenCondition7) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (42): * Single equations (assignments): 41 * Array equations: 0 * Algorithm blocks: 1 * 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 0.0001801/0.3339, allocations: 169.6 kB / 1.313 GB, free: 8.109 MB / 1.014 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.734e-05/0.334, allocations: 31.78 kB / 1.313 GB, free: 8.078 MB / 1.014 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.227e-05/0.334, allocations: 17.88 kB / 1.313 GB, free: 8.055 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.846e-06/0.334, allocations: 4 kB / 1.313 GB, free: 8.051 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.627e-06/0.3341, allocations: 0 / 1.313 GB, free: 8.051 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.041e-06/0.3341, allocations: 3.984 kB / 1.313 GB, free: 8.047 MB / 1.014 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001095/0.3352, allocations: 0.7327 MB / 1.314 GB, free: 7.258 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.894e-06/0.3352, allocations: 0 / 1.314 GB, free: 7.258 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 7.044e-05/0.3352, allocations: 15.98 kB / 1.314 GB, free: 7.242 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.154e-06/0.3352, allocations: 0 / 1.314 GB, free: 7.242 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.267e-05/0.3353, allocations: 23.97 kB / 1.314 GB, free: 7.219 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.853e-06/0.3353, allocations: 0 / 1.314 GB, free: 7.219 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.82e-07/0.3353, allocations: 0 / 1.314 GB, free: 7.219 MB / 1.014 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007494/0.336, allocations: 455.1 kB / 1.314 GB, free: 6.758 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 5.817e-05/0.3361, allocations: 96.95 kB / 1.314 GB, free: 6.645 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.264e-05/0.3361, allocations: 19.98 kB / 1.314 GB, free: 6.625 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000152/0.3363, allocations: 23.98 kB / 1.314 GB, free: 6.602 MB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.469e-05/0.3364, allocations: 27.95 kB / 1.314 GB, free: 6.574 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.732e-05/0.3364, allocations: 23.97 kB / 1.314 GB, free: 6.551 MB / 1.014 GB Notification: Performance of sorting global known variables: time 7.595e-05/0.3365, allocations: 108.8 kB / 1.314 GB, free: 6.445 MB / 1.014 GB Notification: Performance of sort global known variables: time 8e-08/0.3365, allocations: 0 / 1.314 GB, free: 6.445 MB / 1.014 GB Notification: Performance of remove unused functions: time 0.0003285/0.3368, allocations: 67.92 kB / 1.314 GB, free: 6.379 MB / 1.014 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 24 ($whenCondition7,$whenCondition9,$whenCondition8,$whenCondition5,$whenCondition6,$whenCondition2,$whenCondition4,$whenCondition3,$whenCondition1,hol.triSam.y,hol.truHol.u,hol.truHol.y,hol.truHol.not_u,hol.truHol.not_y,hol.truHol.entryTimeTrue,hol.truHol.entryTimeFalse,booPul.y,holTim.triSam.y,holTim.truHol.u,holTim.truHol.y,holTim.truHol.not_u,holTim.truHol.not_y,holTim.truHol.entryTimeTrue,holTim.truHol.entryTimeFalse) * Number of discrete states: 12 (holTim.truHol.entryTimeFalse,holTim.truHol.entryTimeTrue,hol.truHol.entryTimeFalse,hol.truHol.entryTimeTrue,holTim.truHol.not_u,hol.truHol.u,hol.truHol.not_u,holTim.truHol.u,holTim.truHol.y,holTim.truHol.not_y,hol.truHol.y,hol.truHol.not_y) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (27): * Single equations (assignments): 18 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 9 * 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 0.001177/0.338, allocations: 1.023 MB / 1.315 GB, free: 5.332 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.0006714/0.3387, allocations: 323.8 kB / 1.316 GB, free: 5.004 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 2.164e-06/0.3387, allocations: 4 kB / 1.316 GB, free: 5 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.0002988/0.339, allocations: 123.9 kB / 1.316 GB, free: 4.879 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003088/0.3393, allocations: 25.53 kB / 1.316 GB, free: 4.855 MB / 1.014 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003178/0.3424, allocations: 2.399 MB / 1.318 GB, free: 2.359 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003334/0.3428, allocations: 0.7245 MB / 1.319 GB, free: 1.609 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 8.223e-05/0.3429, allocations: 21.95 kB / 1.319 GB, free: 1.586 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000102/0.343, allocations: 63.34 kB / 1.319 GB, free: 1.523 MB / 1.014 GB Notification: Performance of SimCode: time 4.8e-07/0.343, allocations: 0 / 1.319 GB, free: 1.523 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.0284/0.3714, allocations: 4.718 MB / 1.324 GB, free: 12.95 MB / 1.029 GB Notification: Performance of buildModelFMU: Generate platform static: time 7.971/8.342, allocations: 7.016 kB / 1.324 GB, free: 12.95 MB / 1.029 GB " [Timeout remaining time 292] (rm -f Buildings_latest_Buildings.Templates.Plants.Controls.Utilities.Validation.HoldReal.pipe ; mkfifo Buildings_latest_Buildings.Templates.Plants.Controls.Utilities.Validation.HoldReal.pipe ; head -c 1048576 < Buildings_latest_Buildings.Templates.Plants.Controls.Utilities.Validation.HoldReal.pipe >> ../files/Buildings_latest_Buildings.Templates.Plants.Controls.Utilities.Validation.HoldReal.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Templates.Plants.Controls.Utilities.Validation.HoldReal_res.mat --tempDir=temp_Buildings_latest_Buildings_Templates_Plants_Controls_Utilities_Validation_HoldReal_fmu --startTime=0 --stopTime=60 --stepSize=0.024 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_Templates_Plants_Controls_Utilities_Validation_HoldReal.fmu > Buildings_latest_Buildings.Templates.Plants.Controls.Utilities.Validation.HoldReal.pipe 2>&1) [Timeout 840.0] diffSimulationResults("Buildings_latest_Buildings.Templates.Plants.Controls.Utilities.Validation.HoldReal_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Templates_Plants_Controls_Utilities_Validation_HoldReal.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Templates.Plants.Controls.Utilities.Validation.HoldReal.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: 14.700833917129785]