Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.FreezeProtection_Disable.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 0.001308/0.001308, allocations: 113.9 kB / 17.16 MB, free: 5.895 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 0.001381/0.001381, allocations: 215 kB / 20.13 MB, free: 2.949 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 1.547/1.547, allocations: 230.6 MB / 253.5 MB, free: 15.11 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 2.946/2.946, allocations: 476.7 MB / 0.7678 GB, free: 9.387 MB / 0.6075 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 4.1.0 (/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.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.FreezeProtection_Disable,fileNamePrefix="Buildings_11_Buildings_Controls_OBC_ASHRAE_G36_AHUs_SingleZone_VAV_SetPoints_Validation_FreezeProtection_Disable",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.FreezeProtection_Disable,fileNamePrefix="Buildings_11_Buildings_Controls_OBC_ASHRAE_G36_AHUs_SingleZone_VAV_SetPoints_Validation_FreezeProtection_Disable",fmuType="cs",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 0.002142/0.002142, allocations: 73.77 kB / 1.113 GB, free: 15.82 MB / 0.8575 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.128/1.13, allocations: 169.9 MB / 1.279 GB, free: 11.73 MB / 0.9981 GB
Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.FreezeProtection_Disable): time 0.009309/1.14, allocations: 5.727 MB / 1.285 GB, free: 7.574 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.005676/1.145, allocations: 2.223 MB / 1.287 GB, free: 5.895 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001675/1.147, allocations: 39.78 kB / 1.287 GB, free: 5.883 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.0004713/1.147, allocations: 175.8 kB / 1.287 GB, free: 5.781 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.0001433/1.148, allocations: 41.3 kB / 1.287 GB, free: 5.75 MB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.000611/1.148, allocations: 240.1 kB / 1.287 GB, free: 5.598 MB / 0.9981 GB
Notification: Performance of NFFlatten.flatten: time 0.0006268/1.149, allocations: 0.5843 MB / 1.288 GB, free: 5.289 MB / 0.9981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0003146/1.149, allocations: 144.2 kB / 1.288 GB, free: 5.191 MB / 0.9981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0001415/1.149, allocations: 92.73 kB / 1.288 GB, free: 5.145 MB / 0.9981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0001582/1.149, allocations: 101.3 kB / 1.288 GB, free: 5.09 MB / 0.9981 GB
Notification: Performance of NFPackage.collectConstants: time 4.698e-05/1.149, allocations: 20.66 kB / 1.288 GB, free: 5.09 MB / 0.9981 GB
Notification: Performance of NFFlatten.collectFunctions: time 3.352e-05/1.149, allocations: 18.75 kB / 1.288 GB, free: 5.09 MB / 0.9981 GB
Notification: Performance of NFScalarize.scalarize: time 8.129e-05/1.15, allocations: 50.92 kB / 1.288 GB, free: 5.055 MB / 0.9981 GB
Notification: Performance of NFVerifyModel.verify: time 0.0001259/1.15, allocations: 105.5 kB / 1.288 GB, free: 4.98 MB / 0.9981 GB
Notification: Performance of NFConvertDAE.convert: time 0.0004238/1.15, allocations: 295.5 kB / 1.289 GB, free: 4.863 MB / 0.9981 GB
Notification: Performance of FrontEnd - DAE generated: time 6.523e-06/1.15, allocations: 5.094 kB / 1.289 GB, free: 4.859 MB / 0.9981 GB
Notification: Performance of FrontEnd: time 1.813e-06/1.15, allocations: 0 / 1.289 GB, free: 4.859 MB / 0.9981 GB
Notification: Performance of Transformations before backend: time 1.324e-05/1.15, allocations: 0 / 1.289 GB, free: 4.859 MB / 0.9981 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 38
 * Number of variables: 38
Notification: Performance of Generate backend data structure: time 0.00109/1.151, allocations: 0.5634 MB / 1.289 GB, free: 4.391 MB / 0.9981 GB
Notification: Performance of prepare preOptimizeDAE: time 4.169e-05/1.151, allocations: 19.12 kB / 1.289 GB, free: 4.383 MB / 0.9981 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 1.815e-05/1.151, allocations: 3.562 kB / 1.289 GB, free: 4.383 MB / 0.9981 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 6.074e-05/1.151, allocations: 51.62 kB / 1.289 GB, free: 4.332 MB / 0.9981 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 5.598e-05/1.151, allocations: 24.98 kB / 1.289 GB, free: 4.32 MB / 0.9981 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009071/1.152, allocations: 362.1 kB / 1.29 GB, free: 4.066 MB / 0.9981 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.006e-05/1.152, allocations: 14.69 kB / 1.29 GB, free: 4.059 MB / 0.9981 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 3e-05/1.152, allocations: 14.66 kB / 1.29 GB, free: 4.055 MB / 0.9981 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005884/1.153, allocations: 249 kB / 1.29 GB, free: 3.914 MB / 0.9981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.138e-05/1.153, allocations: 1.125 kB / 1.29 GB, free: 3.914 MB / 0.9981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.327e-05/1.153, allocations: 9.25 kB / 1.29 GB, free: 3.906 MB / 0.9981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.168e-05/1.153, allocations: 4.812 kB / 1.29 GB, free: 3.906 MB / 0.9981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007733/1.154, allocations: 187 kB / 1.29 GB, free: 3.867 MB / 0.9981 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001524/1.155, allocations: 1.068 MB / 1.291 GB, free: 2.949 MB / 0.9981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0004784/1.156, allocations: 154.6 kB / 1.291 GB, free: 2.816 MB / 0.9981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0003772/1.156, allocations: 100.5 kB / 1.291 GB, free: 2.762 MB / 0.9981 GB
Notification: Performance of preOpt evalFunc (simulation): time 2.466e-05/1.156, allocations: 1.219 kB / 1.291 GB, free: 2.762 MB / 0.9981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.527e-05/1.156, allocations: 33.77 kB / 1.291 GB, free: 2.723 MB / 0.9981 GB
Notification: Performance of pre-optimization done (n=6): time 1.433e-06/1.156, allocations: 0 / 1.291 GB, free: 2.723 MB / 0.9981 GB
Notification: Performance of matching and sorting (n=6): time 0.001312/1.158, allocations: 270 kB / 1.292 GB, free: 2.641 MB / 0.9981 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.529e-05/1.158, allocations: 156 kB / 1.292 GB, free: 2.453 MB / 0.9981 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002528/1.158, allocations: 211 kB / 1.292 GB, free: 2.312 MB / 0.9981 GB
Notification: Performance of collectPreVariables (initialization): time 2.651e-05/1.158, allocations: 30.92 kB / 1.292 GB, free: 2.277 MB / 0.9981 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001454/1.158, allocations: 167.1 kB / 1.292 GB, free: 2.133 MB / 0.9981 GB
Notification: Performance of collectInitialBindings (initialization): time 3.166e-05/1.158, allocations: 20.77 kB / 1.292 GB, free: 2.117 MB / 0.9981 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 6.311e-05/1.158, allocations: 27.22 kB / 1.292 GB, free: 2.094 MB / 0.9981 GB
Notification: Performance of setup shared object (initialization): time 0.0001539/1.158, allocations: 329.2 kB / 1.293 GB, free: 1.773 MB / 0.9981 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003559/1.159, allocations: 62.75 kB / 1.293 GB, free: 1.77 MB / 0.9981 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003955/1.159, allocations: 119.6 kB / 1.293 GB, free: 1.695 MB / 0.9981 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0006826/1.16, allocations: 176.2 kB / 1.293 GB, free: 1.617 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.826e-06/1.16, allocations: 0 / 1.293 GB, free: 1.617 MB / 0.9981 GB
Notification: Performance of matching and sorting (n=9) (initialization): time 0.0007651/1.161, allocations: 215.3 kB / 1.293 GB, free: 1.543 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 1.721e-05/1.161, allocations: 9.266 kB / 1.293 GB, free: 1.539 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.981e-06/1.161, allocations: 3.031 kB / 1.293 GB, free: 1.539 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.835e-05/1.161, allocations: 5.906 kB / 1.293 GB, free: 1.535 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000242/1.161, allocations: 40.55 kB / 1.293 GB, free: 1.531 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.246e-06/1.161, allocations: 3.234 kB / 1.293 GB, free: 1.531 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002312/1.161, allocations: 32.22 kB / 1.293 GB, free: 1.531 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.516e-05/1.161, allocations: 7.625 kB / 1.293 GB, free: 1.527 MB / 0.9981 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 7
 * Number of states: 0 ()
 * Number of discrete variables: 4 (greThr.greHys.y,$PRE.greThr.greHys.y,frePro.conInt10.y,frePro.conInt9.y)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (9):
 * Single equations (assignments): 9
 * 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 0.0001314/1.161, allocations: 132.9 kB / 1.293 GB, free: 1.398 MB / 0.9981 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001232/1.161, allocations: 24.8 kB / 1.293 GB, free: 1.383 MB / 0.9981 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.089e-05/1.161, allocations: 22.34 kB / 1.293 GB, free: 1.363 MB / 0.9981 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.891e-06/1.161, allocations: 5.031 kB / 1.293 GB, free: 1.359 MB / 0.9981 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.122e-06/1.161, allocations: 2.25 kB / 1.293 GB, free: 1.359 MB / 0.9981 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.168e-06/1.161, allocations: 2.109 kB / 1.293 GB, free: 1.359 MB / 0.9981 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004963/1.162, allocations: 249.5 kB / 1.294 GB, free: 1.133 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.074e-06/1.162, allocations: 1.312 kB / 1.294 GB, free: 1.133 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002014/1.162, allocations: 32.67 kB / 1.294 GB, free: 1.133 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (simulation): time 3.126e-06/1.162, allocations: 6.156 kB / 1.294 GB, free: 1.129 MB / 0.9981 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.285e-05/1.162, allocations: 2.016 kB / 1.294 GB, free: 1.129 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.528e-06/1.162, allocations: 6.156 kB / 1.294 GB, free: 1.125 MB / 0.9981 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.963e-06/1.162, allocations: 5.844 kB / 1.294 GB, free: 1.121 MB / 0.9981 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009117/1.163, allocations: 0.5662 MB / 1.294 GB, free: 0.6641 MB / 0.9981 GB
Notification: Performance of postOpt removeConstants (simulation): time 6.51e-05/1.163, allocations: 92.3 kB / 1.294 GB, free: 0.5625 MB / 0.9981 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.914e-05/1.163, allocations: 10.59 kB / 1.294 GB, free: 0.5547 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003769/1.163, allocations: 34.28 kB / 1.294 GB, free: 0.5508 MB / 0.9981 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 9.46e-05/1.164, allocations: 18.95 kB / 1.294 GB, free: 0.5469 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.086e-05/1.164, allocations: 3.344 kB / 1.294 GB, free: 0.5469 MB / 0.9981 GB
Notification: Performance of sorting global known variables: time 0.0001629/1.164, allocations: 151.6 kB / 1.294 GB, free: 464 kB / 0.9981 GB
Notification: Performance of sort global known variables: time 9e-08/1.164, allocations: 1.312 kB / 1.294 GB, free: 464 kB / 0.9981 GB
Notification: Performance of remove unused functions: time 0.0005087/1.164, allocations: 43.53 kB / 1.295 GB, free: 444 kB / 0.9981 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 0 ()
 * Number of discrete variables: 1 (greThr.greHys.y)
 * Number of discrete states: 1 (greThr.greHys.y)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (6):
 * Single equations (assignments): 6
 * 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 0.001287/1.166, allocations: 1.11 MB / 1.296 GB, free: 15.45 MB / 1.014 GB
Notification: Performance of simCode: created initialization part: time 0.0007556/1.166, allocations: 162.5 kB / 1.296 GB, free: 15.42 MB / 1.014 GB
Notification: Performance of simCode: created event and clocks part: time 2.364e-06/1.166, allocations: 4.062 kB / 1.296 GB, free: 15.41 MB / 1.014 GB
Notification: Performance of simCode: created simulation system equations: time 0.0003779/1.167, allocations: 80.58 kB / 1.296 GB, free: 15.4 MB / 1.014 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008085/1.167, allocations: 84.08 kB / 1.296 GB, free: 15.38 MB / 1.014 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004133/1.172, allocations: 2.435 MB / 1.298 GB, free: 13.5 MB / 1.014 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004512/1.172, allocations: 0.7361 MB / 1.299 GB, free: 12.8 MB / 1.014 GB
Notification: Performance of simCode: alias equations: time 0.000146/1.172, allocations: 23.47 kB / 1.299 GB, free: 12.79 MB / 1.014 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001286/1.172, allocations: 67.39 kB / 1.299 GB, free: 12.74 MB / 1.014 GB
Notification: Performance of SimCode: time 7.32e-07/1.172, allocations: 4 kB / 1.299 GB, free: 12.73 MB / 1.014 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.02329/1.196, allocations: 4.566 MB / 1.304 GB, free: 12.18 MB / 1.014 GB
Notification: Performance of buildModelFMU: Generate platform static: time 9.227/10.42, allocations: 20.17 kB / 1.304 GB, free: 12.17 MB / 1.014 GB
"
[Timeout remaining time 289]
(rm -f Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.FreezeProtection_Disable.pipe ; mkfifo Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.FreezeProtection_Disable.pipe ; head -c 1048576 < Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.FreezeProtection_Disable.pipe >> ../files/Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.FreezeProtection_Disable.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.FreezeProtection_Disable_res.mat --tempDir=temp_Buildings_11_Buildings_Controls_OBC_ASHRAE_G36_AHUs_SingleZone_VAV_SetPoints_Validation_FreezeProtection_Disable_fmu --startTime=0 --stopTime=3600 --stepSize=1.44 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Controls_OBC_ASHRAE_G36_AHUs_SingleZone_VAV_SetPoints_Validation_FreezeProtection_Disable.fmu > Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.FreezeProtection_Disable.pipe 2>&1) [Timeout 420.0]
diffSimulationResults("Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.FreezeProtection_Disable_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Controls_OBC_ASHRAE_G36_AHUs_SingleZone_VAV_SetPoints_Validation_FreezeProtection_Disable.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.FreezeProtection_Disable.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: 17.01343126100255]