Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Utilities.Time.Examples.CalendarTime.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 0.0008489/0.0008489, allocations: 80.44 kB / 19.17 MB, free: 0.7422 MB / 13.93 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 0.0009314/0.0009314, allocations: 170.3 kB / 22.46 MB, free: 2.105 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 0.879/0.879, allocations: 177.1 MB / 202.8 MB, free: 5.734 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 1.715/1.715, allocations: 377.9 MB / 0.6221 GB, free: 8.645 MB / 0.5886 GB " [Timeout remaining time 178] Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-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.Utilities.Time.Examples.CalendarTime,fileNamePrefix="Buildings_12_Buildings_Utilities_Time_Examples_CalendarTime",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Utilities.Time.Examples.CalendarTime,fileNamePrefix="Buildings_12_Buildings_Utilities_Time_Examples_CalendarTime",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.122e-06/1.122e-06, allocations: 0 / 0.9809 GB, free: 2.648 MB / 0.9323 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.109e-05/1.221e-05, allocations: 2.281 kB / 0.9809 GB, free: 2.645 MB / 0.9323 GB Notification: Performance of NFInst.instantiate(Buildings.Utilities.Time.Examples.CalendarTime): time 0.001648/0.001661, allocations: 1.518 MB / 0.9824 GB, free: 1.117 MB / 0.9323 GB Notification: Performance of NFInst.instExpressions: time 0.0009098/0.00257, allocations: 0.5303 MB / 0.9829 GB, free: 0.582 MB / 0.9323 GB Notification: Performance of NFInst.updateImplicitVariability: time 4.693e-05/0.002617, allocations: 0 / 0.9829 GB, free: 0.582 MB / 0.9323 GB Notification: Performance of NFTyping.typeComponents: time 8.289e-05/0.0027, allocations: 19.8 kB / 0.9829 GB, free: 0.5625 MB / 0.9323 GB Notification: Performance of NFTyping.typeBindings: time 9.16e-05/0.002792, allocations: 23.86 kB / 0.983 GB, free: 0.5391 MB / 0.9323 GB Notification: Performance of NFTyping.typeClassSections: time 0.0005786/0.003371, allocations: 322.4 kB / 0.9833 GB, free: 232 kB / 0.9323 GB Notification: Performance of NFFlatten.flatten: time 0.0003276/0.003698, allocations: 483.4 kB / 0.9837 GB, free: 15.75 MB / 0.948 GB Notification: Performance of NFFlatten.resolveConnections: time 3.461e-05/0.003733, allocations: 4 kB / 0.9837 GB, free: 15.75 MB / 0.948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0003018/0.004035, allocations: 355.6 kB / 0.9841 GB, free: 15.4 MB / 0.948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001836/0.004218, allocations: 123.8 kB / 0.9842 GB, free: 15.28 MB / 0.948 GB Notification: Performance of NFPackage.collectConstants: time 4.566e-05/0.004264, allocations: 28 kB / 0.9842 GB, free: 15.25 MB / 0.948 GB Notification: Performance of NFFlatten.collectFunctions: time 4.332e-05/0.004307, allocations: 32 kB / 0.9842 GB, free: 15.22 MB / 0.948 GB Notification: Performance of NFScalarize.scalarize: time 8.824e-05/0.004395, allocations: 119.6 kB / 0.9844 GB, free: 15.11 MB / 0.948 GB Notification: Performance of NFVerifyModel.verify: time 9.483e-05/0.00449, allocations: 131.7 kB / 0.9845 GB, free: 14.98 MB / 0.948 GB Notification: Performance of NFConvertDAE.convert: time 0.0002939/0.004784, allocations: 458.8 kB / 0.9849 GB, free: 14.53 MB / 0.948 GB Notification: Performance of FrontEnd - DAE generated: time 1.794e-06/0.004786, allocations: 0 / 0.9849 GB, free: 14.53 MB / 0.948 GB Notification: Performance of FrontEnd: time 7.62e-07/0.004787, allocations: 0 / 0.9849 GB, free: 14.53 MB / 0.948 GB Notification: Performance of Transformations before backend: time 4.188e-06/0.004791, allocations: 0 / 0.9849 GB, free: 14.53 MB / 0.948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 14 * Number of variables: 14 Notification: Performance of Generate backend data structure: time 0.0007531/0.005544, allocations: 0.8028 MB / 0.9857 GB, free: 13.65 MB / 0.948 GB Notification: Performance of prepare preOptimizeDAE: time 3.321e-05/0.005577, allocations: 8.031 kB / 0.9857 GB, free: 13.64 MB / 0.948 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 3.549e-05/0.005613, allocations: 42.73 kB / 0.9858 GB, free: 13.59 MB / 0.948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 7.265e-05/0.005685, allocations: 56.7 kB / 0.9858 GB, free: 13.54 MB / 0.948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000239/0.005924, allocations: 259.9 kB / 0.9861 GB, free: 13.26 MB / 0.948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.27e-05/0.005957, allocations: 20.36 kB / 0.9861 GB, free: 13.24 MB / 0.948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.557e-05/0.006003, allocations: 28.38 kB / 0.9861 GB, free: 13.21 MB / 0.948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005124/0.006515, allocations: 226 kB / 0.9863 GB, free: 12.99 MB / 0.948 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.534e-06/0.006522, allocations: 192 / 0.9863 GB, free: 12.99 MB / 0.948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.708e-05/0.00654, allocations: 4.375 kB / 0.9863 GB, free: 12.98 MB / 0.948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.809e-06/0.006549, allocations: 4.125 kB / 0.9863 GB, free: 12.98 MB / 0.948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000597/0.007146, allocations: 119.9 kB / 0.9864 GB, free: 12.86 MB / 0.948 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002536/0.0074, allocations: 312.4 kB / 0.9867 GB, free: 12.52 MB / 0.948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005003/0.0079, allocations: 178.5 kB / 0.9869 GB, free: 12.33 MB / 0.948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003544/0.008255, allocations: 120.8 kB / 0.987 GB, free: 12.21 MB / 0.948 GB Notification: Performance of preOpt evalFunc (simulation): time 1.949e-05/0.008274, allocations: 4 kB / 0.987 GB, free: 12.21 MB / 0.948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004612/0.008735, allocations: 231.2 kB / 0.9872 GB, free: 11.97 MB / 0.948 GB Notification: Performance of pre-optimization done (n=16): time 1.172e-06/0.008736, allocations: 4 kB / 0.9872 GB, free: 11.96 MB / 0.948 GB Notification: Performance of matching and sorting (n=16): time 0.001353/0.01009, allocations: 0.5345 MB / 0.9878 GB, free: 11.43 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.624e-05/0.01013, allocations: 59.39 kB / 0.9878 GB, free: 11.36 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002647/0.01039, allocations: 409.9 kB / 0.9882 GB, free: 10.95 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 3.562e-05/0.01043, allocations: 41.69 kB / 0.9883 GB, free: 10.9 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 5.165e-05/0.01048, allocations: 97.39 kB / 0.9884 GB, free: 10.8 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 3.098e-05/0.01051, allocations: 39.62 kB / 0.9884 GB, free: 10.76 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000118/0.01063, allocations: 133.5 kB / 0.9885 GB, free: 10.62 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 7.785e-05/0.0107, allocations: 318.8 kB / 0.9888 GB, free: 10.3 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002169/0.01092, allocations: 203.2 kB / 0.989 GB, free: 10.09 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002213/0.01114, allocations: 241.3 kB / 0.9892 GB, free: 9.82 MB / 0.948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002362/0.01138, allocations: 279.8 kB / 0.9895 GB, free: 9.516 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.497e-06/0.01138, allocations: 4 kB / 0.9895 GB, free: 9.512 MB / 0.948 GB Notification: Performance of matching and sorting (n=29) (initialization): time 0.0005412/0.01192, allocations: 0.5509 MB / 0.9901 GB, free: 8.93 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 4.787e-05/0.01197, allocations: 82.53 kB / 0.9901 GB, free: 8.84 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.448e-06/0.01198, allocations: 4 kB / 0.9901 GB, free: 8.836 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.442e-05/0.01199, allocations: 7.938 kB / 0.9901 GB, free: 8.828 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 9.593e-05/0.01209, allocations: 27.92 kB / 0.9902 GB, free: 8.801 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.789e-06/0.01209, allocations: 0 / 0.9902 GB, free: 8.801 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002375/0.01233, allocations: 75.83 kB / 0.9902 GB, free: 8.727 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.479e-05/0.01238, allocations: 55.98 kB / 0.9903 GB, free: 8.672 MB / 0.948 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 7 * Number of states: 0 () * Number of discrete variables: 24 (calendarTime2016.firstHourSampling,$PRE.calendarTime2016.firstHourSampling,calendarTime2016.firstDaySampling,$PRE.calendarTime2016.firstDaySampling,calendarTime2016.daySampleTrigger,$whenCondition1,calendarTime2016.hourSampleTrigger,$whenCondition2,calendarTime2016.epochLastMonth,$PRE.calendarTime2016.epochLastMonth,calendarTime2016.yearIndex,$PRE.calendarTime2016.yearIndex,calendarTime2016.daysSinceEpoch,$PRE.calendarTime2016.daysSinceEpoch,calendarTime2016.weekDay,$PRE.calendarTime2016.weekDay,calendarTime2016.hour,$PRE.calendarTime2016.hour,calendarTime2016.day,$PRE.calendarTime2016.day,calendarTime2016.month,$PRE.calendarTime2016.month,calendarTime2016.year,$PRE.calendarTime2016.year) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (26): * Single equations (assignments): 24 * Array equations: 0 * Algorithm blocks: 2 * 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 0.000145/0.01253, allocations: 201.7 kB / 0.9905 GB, free: 8.469 MB / 0.948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.444e-05/0.01256, allocations: 39.7 kB / 0.9905 GB, free: 8.43 MB / 0.948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 4.27e-05/0.01261, allocations: 39.67 kB / 0.9906 GB, free: 8.391 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.38e-06/0.01261, allocations: 7.938 kB / 0.9906 GB, free: 8.383 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.909e-06/0.01262, allocations: 0 / 0.9906 GB, free: 8.383 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.107e-06/0.01262, allocations: 3.984 kB / 0.9906 GB, free: 8.379 MB / 0.948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001175/0.0138, allocations: 0.7396 MB / 0.9913 GB, free: 7.586 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.765e-06/0.0138, allocations: 3.938 kB / 0.9913 GB, free: 7.582 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 1.806e-05/0.01382, allocations: 4 kB / 0.9913 GB, free: 7.578 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.434e-06/0.01382, allocations: 0 / 0.9913 GB, free: 7.578 MB / 0.948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.226e-05/0.01384, allocations: 19.97 kB / 0.9913 GB, free: 7.559 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.636e-06/0.01384, allocations: 4 kB / 0.9913 GB, free: 7.555 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.062e-06/0.01385, allocations: 3.938 kB / 0.9913 GB, free: 7.551 MB / 0.948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008713/0.01472, allocations: 0.5025 MB / 0.9918 GB, free: 7.035 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001645/0.01488, allocations: 137.5 kB / 0.992 GB, free: 6.902 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.525e-05/0.01493, allocations: 11.98 kB / 0.992 GB, free: 6.891 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003054/0.01523, allocations: 35.97 kB / 0.992 GB, free: 6.855 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 2.803e-05/0.01526, allocations: 11.98 kB / 0.992 GB, free: 6.844 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.378e-05/0.0153, allocations: 55.97 kB / 0.9921 GB, free: 6.789 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.0001975/0.0155, allocations: 299.1 kB / 0.9923 GB, free: 6.5 MB / 0.948 GB Notification: Performance of sort global known variables: time 8.1e-08/0.0155, allocations: 0 / 0.9923 GB, free: 6.5 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.0002398/0.01574, allocations: 67.98 kB / 0.9924 GB, free: 6.434 MB / 0.948 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 14 (calendarTime2016.hourSampleTrigger,calendarTime2016.daySampleTrigger,$whenCondition2,$whenCondition1,calendarTime2016.year,calendarTime2016.month,calendarTime2016.day,calendarTime2016.hour,calendarTime2016.weekDay,calendarTime2016.daysSinceEpoch,calendarTime2016.yearIndex,calendarTime2016.epochLastMonth,calendarTime2016.firstHourSampling,calendarTime2016.firstDaySampling) * Number of discrete states: 9 (calendarTime2016.firstDaySampling,calendarTime2016.daysSinceEpoch,calendarTime2016.weekDay,calendarTime2016.yearIndex,calendarTime2016.year,calendarTime2016.epochLastMonth,calendarTime2016.month,calendarTime2016.firstHourSampling,calendarTime2016.hour) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (16): * Single equations (assignments): 6 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 10 * 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 0.001091/0.01683, allocations: 1.062 MB / 0.9935 GB, free: 5.348 MB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.0007311/0.01756, allocations: 489.8 kB / 0.9939 GB, free: 4.832 MB / 0.948 GB Notification: Performance of simCode: created event and clocks part: time 1.703e-06/0.01757, allocations: 4 kB / 0.9939 GB, free: 4.828 MB / 0.948 GB Notification: Performance of simCode: created simulation system equations: time 0.0003687/0.01793, allocations: 120.3 kB / 0.994 GB, free: 4.711 MB / 0.948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002415/0.01818, allocations: 31.83 kB / 0.9941 GB, free: 4.68 MB / 0.948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002607/0.02078, allocations: 3.135 MB / 0.9971 GB, free: 1.359 MB / 0.948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000111/0.02089, allocations: 162.8 kB / 0.9973 GB, free: 1.184 MB / 0.948 GB Notification: Performance of simCode: alias equations: time 4.608e-05/0.02094, allocations: 13.16 kB / 0.9973 GB, free: 1.168 MB / 0.948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 4.922e-05/0.02099, allocations: 28.48 kB / 0.9973 GB, free: 1.141 MB / 0.948 GB Notification: Performance of SimCode: time 5.31e-07/0.02099, allocations: 0 / 0.9973 GB, free: 1.141 MB / 0.948 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.01751/0.0385, allocations: 8.042 MB / 1.005 GB, free: 9.18 MB / 0.9636 GB Notification: Performance of buildModelFMU: Generate platform static: time 7.111/7.15, allocations: 8 kB / 1.005 GB, free: 9.18 MB / 0.9636 GB " [Timeout remaining time 293] (rm -f Buildings_12_Buildings.Utilities.Time.Examples.CalendarTime.pipe ; mkfifo Buildings_12_Buildings.Utilities.Time.Examples.CalendarTime.pipe ; head -c 1048576 < Buildings_12_Buildings.Utilities.Time.Examples.CalendarTime.pipe >> ../files/Buildings_12_Buildings.Utilities.Time.Examples.CalendarTime.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_12_Buildings.Utilities.Time.Examples.CalendarTime_res.mat --tempDir=temp_Buildings_12_Buildings_Utilities_Time_Examples_CalendarTime_fmu --startTime=0 --stopTime=1e+08 --stepSize=643.381 --timeout=400 --tolerance=1e-06 Buildings_12_Buildings_Utilities_Time_Examples_CalendarTime.fmu > Buildings_12_Buildings.Utilities.Time.Examples.CalendarTime.pipe 2>&1) [Timeout 420.0] diffSimulationResults("Buildings_12_Buildings.Utilities.Time.Examples.CalendarTime_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Utilities_Time_Examples_CalendarTime.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Utilities.Time.Examples.CalendarTime.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 299] "" Variables in the reference:time,calendarTime2016.year,calendarTime2016.month,calendarTime2016.day,calendarTime2016.hour,calendarTime2016.minute Variables in the result:calendarTime2016.day,calendarTime2016.hour,calendarTime2016.minute,calendarTime2016.month,calendarTime2016.offset,calendarTime2016.outputUnixTimeStamp,calendarTime2016.timZon,calendarTime2016.unixTimeStampLocal,calendarTime2016.weekDay,calendarTime2016.year,calendarTime2016.yearRef,calendarTime2016.zerTim,time [Calling sys.exit(0), Time elapsed: 12.666412794031203]