Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor.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 0.001289/0.001289, allocations: 106.1 kB / 16.4 MB, free: 6.449 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 0.001242/0.001242, allocations: 187.8 kB / 19.36 MB, free: 3.73 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: 222.9 MB / 245 MB, free: 15.04 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.396/2.396, allocations: 437.1 MB / 0.7171 GB, free: 4.102 MB / 0.5763 GB
"
[Timeout remaining time 177]
Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/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.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor,fileNamePrefix="Buildings_10_Buildings_BoundaryConditions_WeatherData_Validation_ReaderTMY3HDirNor",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor,fileNamePrefix="Buildings_10_Buildings_BoundaryConditions_WeatherData_Validation_ReaderTMY3HDirNor",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.001953/0.001953, allocations: 75.88 kB / 1.027 GB, free: 12.07 MB / 0.8419 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.008/1.01, allocations: 151.6 MB / 1.175 GB, free: 17.46 MB / 0.92 GB
Notification: Performance of NFInst.instantiate(Buildings.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor): time 0.007827/1.018, allocations: 4.691 MB / 1.179 GB, free: 14.12 MB / 0.92 GB
Notification: Performance of NFInst.instExpressions: time 0.2308/1.249, allocations: 150.6 MB / 1.326 GB, free: 13.26 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001468/1.25, allocations: 19.88 kB / 1.326 GB, free: 13.24 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.001232/1.252, allocations: 186.2 kB / 1.326 GB, free: 13.05 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.003596/1.255, allocations: 0.532 MB / 1.327 GB, free: 12.52 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003125/1.259, allocations: 0.8345 MB / 1.328 GB, free: 11.7 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.002711/1.261, allocations: 1.389 MB / 1.329 GB, free: 10.3 MB / 1.045 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001368/1.263, allocations: 0.5389 MB / 1.33 GB, free: 9.734 MB / 1.045 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001124/1.264, allocations: 474.4 kB / 1.33 GB, free: 9.27 MB / 1.045 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001088/1.265, allocations: 0.4901 MB / 1.331 GB, free: 8.777 MB / 1.045 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004067/1.265, allocations: 112 kB / 1.331 GB, free: 8.668 MB / 1.045 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002826/1.268, allocations: 0.8738 MB / 1.332 GB, free: 7.793 MB / 1.045 GB
Notification: Performance of NFScalarize.scalarize: time 0.0006134/1.269, allocations: 279.1 kB / 1.332 GB, free: 7.52 MB / 1.045 GB
Notification: Performance of NFVerifyModel.verify: time 0.001146/1.27, allocations: 0.5363 MB / 1.332 GB, free: 6.98 MB / 1.045 GB
Notification: Performance of NFConvertDAE.convert: time 0.004442/1.274, allocations: 1.786 MB / 1.334 GB, free: 5.188 MB / 1.045 GB
Notification: Performance of FrontEnd - DAE generated: time 5.751e-06/1.274, allocations: 0 / 1.334 GB, free: 5.188 MB / 1.045 GB
Notification: Performance of FrontEnd: time 1.383e-06/1.274, allocations: 4 kB / 1.334 GB, free: 5.184 MB / 1.045 GB
Notification: Performance of Transformations before backend: time 6.323e-05/1.275, allocations: 0 / 1.334 GB, free: 5.184 MB / 1.045 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 190
 * Number of variables: 190
Notification: Performance of Generate backend data structure: time 0.004618/1.279, allocations: 1.498 MB / 1.336 GB, free: 3.629 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 5.293e-05/1.279, allocations: 12.62 kB / 1.336 GB, free: 3.617 MB / 1.045 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001852/1.279, allocations: 126.8 kB / 1.336 GB, free: 3.484 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001314/1.281, allocations: 216 kB / 1.336 GB, free: 3.273 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00153/1.282, allocations: 0.7706 MB / 1.337 GB, free: 2.461 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.705e-05/1.282, allocations: 58 kB / 1.337 GB, free: 2.406 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001263/1.282, allocations: 71.98 kB / 1.337 GB, free: 2.336 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001904/1.284, allocations: 0.8958 MB / 1.338 GB, free: 1.395 MB / 1.045 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.235e-05/1.284, allocations: 4 kB / 1.338 GB, free: 1.391 MB / 1.045 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.693e-05/1.285, allocations: 32 kB / 1.338 GB, free: 1.359 MB / 1.045 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.985e-05/1.285, allocations: 16 kB / 1.338 GB, free: 1.344 MB / 1.045 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002274/1.287, allocations: 1.128 MB / 1.339 GB, free: 220 kB / 1.045 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004825/1.292, allocations: 2.593 MB / 1.341 GB, free: 13.52 MB / 1.061 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001862/1.294, allocations: 0.8403 MB / 1.342 GB, free: 12.69 MB / 1.061 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0008487/1.294, allocations: 330.7 kB / 1.343 GB, free: 12.36 MB / 1.061 GB
Notification: Performance of preOpt evalFunc (simulation): time 8.833e-05/1.295, allocations: 28.56 kB / 1.343 GB, free: 12.34 MB / 1.061 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001226/1.296, allocations: 0.5342 MB / 1.343 GB, free: 11.78 MB / 1.061 GB
Notification: Performance of pre-optimization done (n=82): time 2.735e-06/1.296, allocations: 0 / 1.343 GB, free: 11.78 MB / 1.061 GB
Notification: Performance of matching and sorting (n=82): time 0.003963/1.3, allocations: 1.292 MB / 1.344 GB, free: 10.46 MB / 1.061 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001625/1.3, allocations: 188.6 kB / 1.345 GB, free: 10.23 MB / 1.061 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001024/1.301, allocations: 0.6451 MB / 1.345 GB, free: 9.586 MB / 1.061 GB
Notification: Performance of collectPreVariables (initialization): time 8.205e-05/1.301, allocations: 41.7 kB / 1.345 GB, free: 9.539 MB / 1.061 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004158/1.301, allocations: 389.1 kB / 1.346 GB, free: 9.152 MB / 1.061 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000295/1.302, allocations: 277.6 kB / 1.346 GB, free: 8.879 MB / 1.061 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002895/1.302, allocations: 158.5 kB / 1.346 GB, free: 8.719 MB / 1.061 GB
Notification: Performance of setup shared object (initialization): time 0.0002464/1.302, allocations: 394.7 kB / 1.346 GB, free: 8.324 MB / 1.061 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007264/1.303, allocations: 273.8 kB / 1.347 GB, free: 8.055 MB / 1.061 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009852/1.304, allocations: 391.4 kB / 1.347 GB, free: 7.645 MB / 1.061 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001574/1.306, allocations: 0.651 MB / 1.348 GB, free: 6.984 MB / 1.061 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.32e-06/1.306, allocations: 0 / 1.348 GB, free: 6.984 MB / 1.061 GB
Notification: Performance of matching and sorting (n=91) (initialization): time 0.002699/1.308, allocations: 0.8726 MB / 1.348 GB, free: 6.098 MB / 1.061 GB
Notification: Performance of prepare postOptimizeDAE: time 3.018e-05/1.308, allocations: 8 kB / 1.348 GB, free: 6.09 MB / 1.061 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.03e-05/1.308, allocations: 0 / 1.348 GB, free: 6.09 MB / 1.061 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0006378/1.309, allocations: 84.89 kB / 1.349 GB, free: 6.004 MB / 1.061 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007428/1.31, allocations: 171.8 kB / 1.349 GB, free: 5.836 MB / 1.061 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002514/1.312, allocations: 1.647 MB / 1.35 GB, free: 4.043 MB / 1.061 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009644/1.313, allocations: 107.5 kB / 1.35 GB, free: 3.938 MB / 1.061 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001034/1.313, allocations: 35.97 kB / 1.35 GB, free: 3.902 MB / 1.061 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 5
 * Number of states: 0 ()
 * Number of discrete variables: 15 (weaDatInpCon.decAng.tNext,$PRE.weaDatInpCon.decAng.tNext,weaDatInpCon.eqnTim.tNext,$PRE.weaDatInpCon.eqnTim.tNext,weaDatInpCon.conTim.tNext,$PRE.weaDatInpCon.conTim.tNext,weaDatInpCon.conTimMin.tNext,$PRE.weaDatInpCon.conTimMin.tNext,weaDatInpCon.locTim.tNext,$PRE.weaDatInpCon.locTim.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (89):
 * Single equations (assignments): 88
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(1,2)}
Notification: Performance of prepare postOptimizeDAE: time 0.0006556/1.314, allocations: 264.1 kB / 1.351 GB, free: 3.637 MB / 1.061 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002233/1.314, allocations: 95.42 kB / 1.351 GB, free: 3.543 MB / 1.061 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003172/1.317, allocations: 1.195 MB / 1.352 GB, free: 2.332 MB / 1.061 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.436e-05/1.318, allocations: 12 kB / 1.352 GB, free: 2.32 MB / 1.061 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.717e-06/1.318, allocations: 0 / 1.352 GB, free: 2.32 MB / 1.061 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.888e-05/1.318, allocations: 11.95 kB / 1.352 GB, free: 2.309 MB / 1.061 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001488/1.319, allocations: 0.9193 MB / 1.353 GB, free: 1.34 MB / 1.061 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.72e-06/1.319, allocations: 0 / 1.353 GB, free: 1.34 MB / 1.061 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007296/1.32, allocations: 163.8 kB / 1.353 GB, free: 1.18 MB / 1.061 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0004838/1.32, allocations: 72.78 kB / 1.353 GB, free: 1.105 MB / 1.061 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.131e-05/1.32, allocations: 27.97 kB / 1.353 GB, free: 1.078 MB / 1.061 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002431/1.323, allocations: 1.67 MB / 1.355 GB, free: 15.25 MB / 1.076 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.959e-06/1.323, allocations: 0 / 1.355 GB, free: 15.25 MB / 1.076 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002847/1.326, allocations: 1.014 MB / 1.356 GB, free: 14.22 MB / 1.076 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0005419/1.326, allocations: 284.2 kB / 1.356 GB, free: 13.93 MB / 1.076 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001345/1.326, allocations: 20 kB / 1.356 GB, free: 13.91 MB / 1.076 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007852/1.327, allocations: 67.92 kB / 1.356 GB, free: 13.84 MB / 1.076 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002046/1.327, allocations: 84.83 kB / 1.356 GB, free: 13.75 MB / 1.076 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.868e-05/1.328, allocations: 35.97 kB / 1.356 GB, free: 13.72 MB / 1.076 GB
Notification: Performance of sorting global known variables: time 0.0007818/1.328, allocations: 467 kB / 1.357 GB, free: 13.27 MB / 1.076 GB
Notification: Performance of sort global known variables: time 5.31e-07/1.328, allocations: 0 / 1.357 GB, free: 13.27 MB / 1.076 GB
Notification: Performance of remove unused functions: time 0.001255/1.33, allocations: 339 kB / 1.357 GB, free: 12.94 MB / 1.076 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 10 ($whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,weaDatInpCon.locTim.tNext,weaDatInpCon.conTimMin.tNext,weaDatInpCon.conTim.tNext,weaDatInpCon.eqnTim.tNext,weaDatInpCon.decAng.tNext)
 * Number of discrete states: 5 (weaDatInpCon.locTim.tNext,weaDatInpCon.conTimMin.tNext,weaDatInpCon.conTim.tNext,weaDatInpCon.eqnTim.tNext,weaDatInpCon.decAng.tNext)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (96):
 * Single equations (assignments): 90
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 5
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(1,3)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.005131/1.335, allocations: 2.086 MB / 1.359 GB, free: 10.99 MB / 1.076 GB
Notification: Performance of simCode: created initialization part: time 0.002439/1.337, allocations: 0.8665 MB / 1.36 GB, free: 10.11 MB / 1.076 GB
Notification: Performance of simCode: created event and clocks part: time 5.209e-06/1.337, allocations: 0 / 1.36 GB, free: 10.11 MB / 1.076 GB
Notification: Performance of simCode: created simulation system equations: time 0.001257/1.338, allocations: 0.5549 MB / 1.36 GB, free: 9.551 MB / 1.076 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001604/1.34, allocations: 310.6 kB / 1.361 GB, free: 9.266 MB / 1.076 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01397/1.354, allocations: 6.403 MB / 1.367 GB, free: 2.703 MB / 1.076 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008394/1.355, allocations: 1.012 MB / 1.368 GB, free: 1.664 MB / 1.076 GB
Notification: Performance of simCode: alias equations: time 0.001106/1.356, allocations: 282.9 kB / 1.368 GB, free: 1.383 MB / 1.076 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000687/1.357, allocations: 383.3 kB / 1.369 GB, free: 1.008 MB / 1.076 GB
Notification: Performance of SimCode: time 1.072e-06/1.357, allocations: 0 / 1.369 GB, free: 1.008 MB / 1.076 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1046/1.461, allocations: 22.44 MB / 1.391 GB, free: 10.79 MB / 1.108 GB
Notification: Performance of buildModelFMU: Generate platform static: time 14.13/15.59, allocations: 8 kB / 1.391 GB, free: 10.79 MB / 1.108 GB
"
[Timeout remaining time 284]
(rm -f Buildings_10_Buildings.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor.pipe ; mkfifo Buildings_10_Buildings.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor.pipe ; head -c 1048576 < Buildings_10_Buildings.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor.pipe >> ../files/Buildings_10_Buildings.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_10_Buildings.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor_res.mat --tempDir=temp_Buildings_10_Buildings_BoundaryConditions_WeatherData_Validation_ReaderTMY3HDirNor_fmu --startTime=0 --stopTime=86400 --stepSize=34.56 --timeout=400 --tolerance=1e-06 Buildings_10_Buildings_BoundaryConditions_WeatherData_Validation_ReaderTMY3HDirNor.fmu > Buildings_10_Buildings.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor.pipe 2>&1) [Timeout 420.0]
diffSimulationResults("Buildings_10_Buildings.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_10.0.x/Buildings_BoundaryConditions_WeatherData_Validation_ReaderTMY3HDirNor.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/Buildings_10_Buildings.BoundaryConditions.WeatherData.Validation.ReaderTMY3HDirNor.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: 21.271216792985797]