Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Occupants.BaseClasses.Validation.Logit2D.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 0.001657/0.001657, allocations: 106.2 kB / 16.45 MB, free: 6.453 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 0.001998/0.001998, allocations: 213.7 kB / 19.43 MB, free: 3.625 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 1.42/1.42, allocations: 230.6 MB / 252.8 MB, free: 8.957 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.063/3.063, allocations: 0.49 GB / 0.7916 GB, free: 33.54 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.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: "" <> buildModelFMU(Buildings.Occupants.BaseClasses.Validation.Logit2D,fileNamePrefix="Buildings_12_Buildings_Occupants_BaseClasses_Validation_Logit2D",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Occupants.BaseClasses.Validation.Logit2D,fileNamePrefix="Buildings_12_Buildings_Occupants_BaseClasses_Validation_Logit2D",fmuType="me",version="2.0",platforms={"static"}) [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 0.002071/0.002071, allocations: 72.23 kB / 1.149 GB, free: 26.39 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3479/0.35, allocations: 176.1 MB / 1.321 GB, free: 3.367 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Occupants.BaseClasses.Validation.Logit2D): time 0.002384/0.3524, allocations: 1.25 MB / 1.322 GB, free: 2.105 MB / 1.014 GB
Notification: Performance of NFInst.instExpressions: time 0.0009647/0.3534, allocations: 470.8 kB / 1.322 GB, free: 1.645 MB / 1.014 GB
Notification: Performance of NFInst.updateImplicitVariability: time 2.482e-05/0.3534, allocations: 0 / 1.322 GB, free: 1.645 MB / 1.014 GB
Notification: Performance of NFTyping.typeComponents: time 7.561e-05/0.3535, allocations: 3.938 kB / 1.322 GB, free: 1.641 MB / 1.014 GB
Notification: Performance of NFTyping.typeBindings: time 2.522e-05/0.3535, allocations: 7.938 kB / 1.322 GB, free: 1.633 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0004961/0.354, allocations: 111.6 kB / 1.323 GB, free: 1.523 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 7.65e-05/0.3541, allocations: 23.97 kB / 1.323 GB, free: 1.5 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 3.944e-05/0.3541, allocations: 4 kB / 1.323 GB, free: 1.496 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 2.753e-05/0.3541, allocations: 11.94 kB / 1.323 GB, free: 1.484 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 3.272e-05/0.3542, allocations: 15.92 kB / 1.323 GB, free: 1.469 MB / 1.014 GB
Notification: Performance of NFPackage.collectConstants: time 1.357e-05/0.3542, allocations: 4 kB / 1.323 GB, free: 1.465 MB / 1.014 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.000232/0.3544, allocations: 119.8 kB / 1.323 GB, free: 1.348 MB / 1.014 GB
Notification: Performance of NFScalarize.scalarize: time 4.822e-05/0.3545, allocations: 23.92 kB / 1.323 GB, free: 1.324 MB / 1.014 GB
Notification: Performance of NFVerifyModel.verify: time 4.603e-05/0.3545, allocations: 39.61 kB / 1.323 GB, free: 1.285 MB / 1.014 GB
Notification: Performance of NFConvertDAE.convert: time 0.0002369/0.3547, allocations: 139.7 kB / 1.323 GB, free: 1.148 MB / 1.014 GB
Notification: Performance of FrontEnd - DAE generated: time 4.148e-06/0.3547, allocations: 0 / 1.323 GB, free: 1.148 MB / 1.014 GB
Notification: Performance of FrontEnd: time 1.513e-06/0.3547, allocations: 3.938 kB / 1.323 GB, free: 1.145 MB / 1.014 GB
Notification: Performance of Transformations before backend: time 6.973e-06/0.3548, allocations: 0 / 1.323 GB, free: 1.145 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: 37
 * Number of variables: 37
Notification: Performance of Generate backend data structure: time 0.000577/0.3553, allocations: 461.4 kB / 1.323 GB, free: 0.6367 MB / 1.014 GB
Notification: Performance of prepare preOptimizeDAE: time 3.873e-05/0.3554, allocations: 11.98 kB / 1.323 GB, free: 0.625 MB / 1.014 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 7.24e-05/0.3554, allocations: 46.73 kB / 1.323 GB, free: 0.5703 MB / 1.014 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 8.06e-05/0.3555, allocations: 12.84 kB / 1.323 GB, free: 0.5586 MB / 1.014 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001451/0.3557, allocations: 184.2 kB / 1.324 GB, free: 348 kB / 1.014 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.542e-05/0.3557, allocations: 384 / 1.324 GB, free: 348 kB / 1.014 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 1.409e-05/0.3557, allocations: 4.375 kB / 1.324 GB, free: 344 kB / 1.014 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002009/0.3559, allocations: 146.2 kB / 1.324 GB, free: 192 kB / 1.014 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.907e-06/0.3559, allocations: 3.938 kB / 1.324 GB, free: 188 kB / 1.014 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.057e-06/0.3559, allocations: 4 kB / 1.324 GB, free: 184 kB / 1.014 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.048e-06/0.3559, allocations: 4 kB / 1.324 GB, free: 180 kB / 1.014 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 8.247e-05/0.356, allocations: 63.98 kB / 1.324 GB, free: 116 kB / 1.014 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0003721/0.3564, allocations: 288.7 kB / 1.324 GB, free: 15.78 MB / 1.029 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0001423/0.3565, allocations: 94.8 kB / 1.324 GB, free: 15.68 MB / 1.029 GB
Notification: Performance of preOpt resolveLoops (simulation): time 8.901e-05/0.3566, allocations: 80.64 kB / 1.324 GB, free: 15.6 MB / 1.029 GB
Notification: Performance of preOpt evalFunc (simulation): time 1.144e-05/0.3566, allocations: 4 kB / 1.324 GB, free: 15.59 MB / 1.029 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002509/0.3569, allocations: 184.2 kB / 1.324 GB, free: 15.4 MB / 1.029 GB
Notification: Performance of pre-optimization done (n=39): time 1.352e-06/0.3569, allocations: 0 / 1.324 GB, free: 15.4 MB / 1.029 GB
Notification: Performance of matching and sorting (n=39): time 0.0007073/0.3576, allocations: 0.4984 MB / 1.325 GB, free: 14.89 MB / 1.029 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.87e-05/0.3577, allocations: 87.38 kB / 1.325 GB, free: 14.8 MB / 1.029 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001042/0.3578, allocations: 121.7 kB / 1.325 GB, free: 14.67 MB / 1.029 GB
Notification: Performance of collectPreVariables (initialization): time 5.814e-05/0.3578, allocations: 49.69 kB / 1.325 GB, free: 14.61 MB / 1.029 GB
Notification: Performance of collectInitialEqns (initialization): time 6.17e-05/0.3579, allocations: 93.14 kB / 1.325 GB, free: 14.52 MB / 1.029 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001075/0.358, allocations: 107.2 kB / 1.325 GB, free: 14.41 MB / 1.029 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001158/0.3581, allocations: 89.69 kB / 1.325 GB, free: 14.32 MB / 1.029 GB
Notification: Performance of setup shared object (initialization): time 0.0001795/0.3583, allocations: 334.8 kB / 1.326 GB, free: 13.98 MB / 1.029 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001973/0.3585, allocations: 144.6 kB / 1.326 GB, free: 13.84 MB / 1.029 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002746/0.3588, allocations: 226 kB / 1.326 GB, free: 13.59 MB / 1.029 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0004968/0.3593, allocations: 412.6 kB / 1.327 GB, free: 13.17 MB / 1.029 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.955e-06/0.3593, allocations: 7.922 kB / 1.327 GB, free: 13.16 MB / 1.029 GB
Notification: Performance of matching and sorting (n=75) (initialization): time 0.0005982/0.3599, allocations: 444.8 kB / 1.327 GB, free: 12.72 MB / 1.029 GB
Notification: Performance of prepare postOptimizeDAE: time 1.994e-05/0.3599, allocations: 8 kB / 1.327 GB, free: 12.71 MB / 1.029 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.894e-06/0.3599, allocations: 0 / 1.327 GB, free: 12.71 MB / 1.029 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.056e-05/0.3599, allocations: 4 kB / 1.327 GB, free: 12.71 MB / 1.029 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001063/0.36, allocations: 27.86 kB / 1.327 GB, free: 12.68 MB / 1.029 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.257e-06/0.36, allocations: 4 kB / 1.327 GB, free: 12.68 MB / 1.029 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 7.87e-05/0.3601, allocations: 39.62 kB / 1.327 GB, free: 12.64 MB / 1.029 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.986e-05/0.3601, allocations: 15.94 kB / 1.327 GB, free: 12.62 MB / 1.029 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 7
 * Number of states: 0 ()
 * Number of discrete variables: 71 (state[33],$PRE.state[33],state[32],$PRE.state[32],state[31],$PRE.state[31],state[30],$PRE.state[30],state[29],$PRE.state[29],state[28],$PRE.state[28],state[27],$PRE.state[27],state[26],$PRE.state[26],state[25],$PRE.state[25],state[24],$PRE.state[24],state[23],$PRE.state[23],state[22],$PRE.state[22],state[21],$PRE.state[21],state[20],$PRE.state[20],state[19],$PRE.state[19],state[18],$PRE.state[18],state[17],$PRE.state[17],state[16],$PRE.state[16],state[15],$PRE.state[15],state[14],$PRE.state[14],state[13],$PRE.state[13],state[12],$PRE.state[12],state[11],$PRE.state[11],state[10],$PRE.state[10],state[9],$PRE.state[9],state[8],$PRE.state[8],state[7],$PRE.state[7],state[6],$PRE.state[6],state[5],$PRE.state[5],state[4],$PRE.state[4],state[3],$PRE.state[3],state[2],$PRE.state[2],state[1],$PRE.state[1],r,$PRE.r,$whenCondition1,$outputAlias_y,$PRE.$outputAlias_y)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (43):
 * Single equations (assignments): 42
 * Array equations: 1
 * 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 0.0002073/0.3603, allocations: 185.8 kB / 1.327 GB, free: 12.44 MB / 1.029 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 2.108e-05/0.3604, allocations: 11.91 kB / 1.327 GB, free: 12.43 MB / 1.029 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.328e-05/0.3604, allocations: 9.656 kB / 1.327 GB, free: 12.41 MB / 1.029 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.937e-06/0.3604, allocations: 4 kB / 1.327 GB, free: 12.41 MB / 1.029 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.959e-06/0.3604, allocations: 4 kB / 1.327 GB, free: 12.41 MB / 1.029 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.972e-06/0.3604, allocations: 3.984 kB / 1.327 GB, free: 12.4 MB / 1.029 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0007675/0.3612, allocations: 0.6418 MB / 1.328 GB, free: 11.7 MB / 1.029 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.373e-06/0.3612, allocations: 0 / 1.328 GB, free: 11.7 MB / 1.029 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 2.919e-05/0.3612, allocations: 11.98 kB / 1.328 GB, free: 11.69 MB / 1.029 GB
Notification: Performance of postOpt tearingSystem (simulation): time 2.094e-06/0.3612, allocations: 0 / 1.328 GB, free: 11.69 MB / 1.029 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.246e-05/0.3612, allocations: 4 kB / 1.328 GB, free: 11.69 MB / 1.029 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.442e-06/0.3612, allocations: 0 / 1.328 GB, free: 11.69 MB / 1.029 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.72e-07/0.3612, allocations: 384 / 1.328 GB, free: 11.69 MB / 1.029 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0005786/0.3618, allocations: 0.4933 MB / 1.328 GB, free: 11.18 MB / 1.029 GB
Notification: Performance of postOpt removeConstants (simulation): time 5.598e-05/0.3619, allocations: 92.95 kB / 1.328 GB, free: 11.07 MB / 1.029 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.609e-05/0.3619, allocations: 24.05 kB / 1.329 GB, free: 11.05 MB / 1.029 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 5.225e-05/0.3619, allocations: 4 kB / 1.329 GB, free: 11.04 MB / 1.029 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 2.586e-05/0.362, allocations: 8 kB / 1.329 GB, free: 11.04 MB / 1.029 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.041e-06/0.362, allocations: 0 / 1.329 GB, free: 11.04 MB / 1.029 GB
Notification: Performance of sorting global known variables: time 5.498e-05/0.362, allocations: 83.27 kB / 1.329 GB, free: 10.95 MB / 1.029 GB
Notification: Performance of sort global known variables: time 9e-08/0.362, allocations: 0 / 1.329 GB, free: 10.95 MB / 1.029 GB
Notification: Performance of remove unused functions: time 0.0003647/0.3624, allocations: 63.75 kB / 1.329 GB, free: 10.89 MB / 1.029 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 36 ($whenCondition1,$outputAlias_y,state[1],state[2],state[3],state[4],state[5],state[6],state[7],state[8],state[9],state[10],state[11],state[12],state[13],state[14],state[15],state[16],state[17],state[18],state[19],state[20],state[21],state[22],state[23],state[24],state[25],state[26],state[27],state[28],state[29],state[30],state[31],state[32],state[33],r)
 * Number of discrete states: 33 (state[1],state[2],state[3],state[4],state[5],state[6],state[7],state[8],state[9],state[10],state[11],state[12],state[13],state[14],state[15],state[16],state[17],state[18],state[19],state[20],state[21],state[22],state[23],state[24],state[25],state[26],state[27],state[28],state[29],state[30],state[31],state[32],state[33])
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (6):
 * Single equations (assignments): 4
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 2
 * 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 0.001433/0.3638, allocations: 1.25 MB / 1.33 GB, free: 9.625 MB / 1.029 GB
Notification: Performance of simCode: created initialization part: time 0.000407/0.3642, allocations: 272.9 kB / 1.33 GB, free: 9.359 MB / 1.029 GB
Notification: Performance of simCode: created event and clocks part: time 2.304e-06/0.3642, allocations: 0 / 1.33 GB, free: 9.359 MB / 1.029 GB
Notification: Performance of simCode: created simulation system equations: time 9.574e-05/0.3643, allocations: 79.92 kB / 1.33 GB, free: 9.281 MB / 1.029 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002287/0.3646, allocations: 5.719 kB / 1.33 GB, free: 9.277 MB / 1.029 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002754/0.3673, allocations: 2.558 MB / 1.333 GB, free: 6.598 MB / 1.029 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003589/0.3677, allocations: 0.7168 MB / 1.333 GB, free: 5.852 MB / 1.029 GB
Notification: Performance of simCode: alias equations: time 4.595e-05/0.3677, allocations: 17.08 kB / 1.333 GB, free: 5.836 MB / 1.029 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 7.16e-05/0.3678, allocations: 39.42 kB / 1.333 GB, free: 5.797 MB / 1.029 GB
Notification: Performance of SimCode: time 7.71e-07/0.3678, allocations: 0 / 1.333 GB, free: 5.797 MB / 1.029 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.0333/0.4011, allocations: 3.321 MB / 1.337 GB, free: 2.574 MB / 1.029 GB
Notification: Performance of buildModelFMU: Generate platform static: time 8.442/8.844, allocations: 0.8438 kB / 1.337 GB, free: 2.574 MB / 1.029 GB
"
[Timeout remaining time 291]
(rm -f Buildings_12_Buildings.Occupants.BaseClasses.Validation.Logit2D.pipe ; mkfifo Buildings_12_Buildings.Occupants.BaseClasses.Validation.Logit2D.pipe ; head -c 1048576 < Buildings_12_Buildings.Occupants.BaseClasses.Validation.Logit2D.pipe >> ../files/Buildings_12_Buildings.Occupants.BaseClasses.Validation.Logit2D.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_12_Buildings.Occupants.BaseClasses.Validation.Logit2D_res.mat --tempDir=temp_Buildings_12_Buildings_Occupants_BaseClasses_Validation_Logit2D_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_12_Buildings_Occupants_BaseClasses_Validation_Logit2D.fmu > Buildings_12_Buildings.Occupants.BaseClasses.Validation.Logit2D.pipe 2>&1) [Timeout 420.0]
diffSimulationResults("Buildings_12_Buildings.Occupants.BaseClasses.Validation.Logit2D_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Occupants_BaseClasses_Validation_Logit2D.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Occupants.BaseClasses.Validation.Logit2D.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: 15.258072267984971]