Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Utilities.Time.Validation.CalendarTimeMonthsPlus.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 0.001012/0.001012, allocations: 88.23 kB / 20.46 MB, free: 4.113 MB / 18.57 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 0.001112/0.001112, allocations: 161 kB / 23.82 MB, free: 0.7461 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 1.024/1.024, allocations: 177.1 MB / 204.2 MB, free: 5.289 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/package.mo): time 0.6208/0.6208, allocations: 110.2 MB / 371 MB, free: 12.41 MB / 346.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:44:3-56:20:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:58:3-65:19:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:67:3-72:20:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:74:3-79:20:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 179]
Using package BuildSysPro with version 3.6.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/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: translateModel(BuildSysPro.IBPSA.Utilities.Time.Validation.CalendarTimeMonthsPlus,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Utilities.Time.Validation.CalendarTimeMonthsPlus")
translateModel(BuildSysPro.IBPSA.Utilities.Time.Validation.CalendarTimeMonthsPlus,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Utilities.Time.Validation.CalendarTimeMonthsPlus") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.493e-06/1.493e-06, allocations: 0 / 475.1 MB, free: 15.22 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.475e-05/2.624e-05, allocations: 4.969 kB / 475.2 MB, free: 15.22 MB / 410.7 MB
Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Utilities.Time.Validation.CalendarTimeMonthsPlus): time 0.001995/0.002021, allocations: 1.535 MB / 476.7 MB, free: 14.2 MB / 410.7 MB
Notification: Performance of NFInst.instExpressions: time 0.0007264/0.002748, allocations: 427.4 kB / 477.1 MB, free: 13.93 MB / 410.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 5.663e-05/0.002804, allocations: 0 / 477.1 MB, free: 13.93 MB / 410.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.0001064/0.002911, allocations: 11.75 kB / 477.1 MB, free: 13.92 MB / 410.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.0001082/0.003019, allocations: 24.56 kB / 477.1 MB, free: 13.91 MB / 410.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0005762/0.003595, allocations: 255.4 kB / 477.4 MB, free: 13.78 MB / 410.7 MB
Notification: Performance of NFFlatten.flatten: time 0.000254/0.003849, allocations: 319.1 kB / 477.7 MB, free: 13.65 MB / 410.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 3.701e-05/0.003886, allocations: 2.625 kB / 477.7 MB, free: 13.65 MB / 410.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.0002453/0.004132, allocations: 247.1 kB / 477.9 MB, free: 13.57 MB / 410.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.0001958/0.004327, allocations: 106.4 kB / 478 MB, free: 13.54 MB / 410.7 MB
Notification: Performance of NFPackage.collectConstants: time 4.772e-05/0.004375, allocations: 25.69 kB / 478.1 MB, free: 13.53 MB / 410.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 4.384e-05/0.004419, allocations: 18.53 kB / 478.1 MB, free: 13.53 MB / 410.7 MB
Notification: Performance of NFScalarize.scalarize: time 9.203e-05/0.004511, allocations: 82.09 kB / 478.2 MB, free: 13.5 MB / 410.7 MB
Notification: Performance of NFVerifyModel.verify: time 9.08e-05/0.004602, allocations: 91.92 kB / 478.3 MB, free: 13.46 MB / 410.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.0002591/0.004861, allocations: 260.7 kB / 478.5 MB, free: 13.36 MB / 410.7 MB
Notification: Performance of FrontEnd - DAE generated: time 3.617e-06/0.004864, allocations: 1.406 kB / 478.5 MB, free: 13.36 MB / 410.7 MB
Notification: Performance of FrontEnd: time 1.242e-06/0.004866, allocations: 0 / 478.5 MB, free: 13.36 MB / 410.7 MB
Notification: Performance of Transformations before backend: time 5.33e-06/0.004871, allocations: 0 / 478.5 MB, free: 13.36 MB / 410.7 MB
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 0.0007383/0.005609, allocations: 0.7856 MB / 479.3 MB, free: 12.66 MB / 410.7 MB
Notification: Performance of prepare preOptimizeDAE: time 3.685e-05/0.005646, allocations: 9 kB / 479.3 MB, free: 12.66 MB / 410.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 9.364e-05/0.00574, allocations: 47.8 kB / 479.4 MB, free: 12.64 MB / 410.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001925/0.005932, allocations: 206.3 kB / 479.6 MB, free: 12.46 MB / 410.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.078e-05/0.005963, allocations: 16.23 kB / 479.6 MB, free: 12.46 MB / 410.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 3.444e-05/0.005998, allocations: 21.62 kB / 479.6 MB, free: 12.46 MB / 410.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003177/0.006315, allocations: 192.7 kB / 479.8 MB, free: 12.39 MB / 410.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 8.235e-06/0.006323, allocations: 3.984 kB / 479.8 MB, free: 12.39 MB / 410.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.785e-05/0.006341, allocations: 2.938 kB / 479.8 MB, free: 12.39 MB / 410.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.584e-06/0.006349, allocations: 0 / 479.8 MB, free: 12.39 MB / 410.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 7.974e-05/0.006429, allocations: 52.14 kB / 479.8 MB, free: 12.39 MB / 410.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002067/0.006635, allocations: 243.2 kB / 480.1 MB, free: 12.2 MB / 410.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0001645/0.0068, allocations: 117.1 kB / 480.2 MB, free: 12.15 MB / 410.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 8.205e-05/0.006882, allocations: 56 kB / 480.2 MB, free: 12.13 MB / 410.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 2.199e-05/0.006904, allocations: 3.375 kB / 480.3 MB, free: 12.13 MB / 410.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001784/0.007082, allocations: 166.2 kB / 480.4 MB, free: 12.06 MB / 410.7 MB
Notification: Performance of pre-optimization done (n=16): time 1.403e-06/0.007084, allocations: 0 / 480.4 MB, free: 12.06 MB / 410.7 MB
Notification: Performance of matching and sorting (n=16): time 0.0004571/0.007541, allocations: 332.9 kB / 480.7 MB, free: 11.98 MB / 410.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.519e-05/0.007576, allocations: 62.36 kB / 480.8 MB, free: 11.91 MB / 410.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004044/0.00798, allocations: 322.4 kB / 481.1 MB, free: 27.7 MB / 426.7 MB
Notification: Performance of collectPreVariables (initialization): time 2.646e-05/0.008007, allocations: 42.45 kB / 481.2 MB, free: 27.66 MB / 426.7 MB
Notification: Performance of collectInitialEqns (initialization): time 5.24e-05/0.008059, allocations: 134.4 kB / 481.3 MB, free: 27.53 MB / 426.7 MB
Notification: Performance of collectInitialBindings (initialization): time 3.153e-05/0.008091, allocations: 42.22 kB / 481.3 MB, free: 27.5 MB / 426.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 9.373e-05/0.008184, allocations: 98.44 kB / 481.4 MB, free: 27.45 MB / 426.7 MB
Notification: Performance of setup shared object (initialization): time 9.832e-05/0.008283, allocations: 0.4945 MB / 481.9 MB, free: 26.95 MB / 426.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001425/0.008425, allocations: 133.4 kB / 482.1 MB, free: 26.88 MB / 426.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001385/0.008564, allocations: 203.8 kB / 482.2 MB, free: 26.71 MB / 426.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0001831/0.008747, allocations: 239.8 kB / 482.5 MB, free: 26.53 MB / 426.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.505e-06/0.008749, allocations: 0.625 kB / 482.5 MB, free: 26.53 MB / 426.7 MB
Notification: Performance of matching and sorting (n=29) (initialization): time 0.0004426/0.009192, allocations: 460.7 kB / 482.9 MB, free: 26.3 MB / 426.7 MB
Notification: Performance of prepare postOptimizeDAE: time 4.276e-05/0.009235, allocations: 76.55 kB / 483 MB, free: 26.22 MB / 426.7 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.382e-06/0.009241, allocations: 2.938 kB / 483 MB, free: 26.22 MB / 426.7 MB
Notification: Performance of postOpt tearingSystem (initialization): time 1.673e-05/0.009258, allocations: 3.688 kB / 483 MB, free: 26.22 MB / 426.7 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001315/0.009389, allocations: 30.52 kB / 483 MB, free: 26.22 MB / 426.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.634e-06/0.009397, allocations: 11.11 kB / 483.1 MB, free: 26.21 MB / 426.7 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000157/0.009554, allocations: 47.52 kB / 483.1 MB, free: 26.2 MB / 426.7 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.339e-05/0.009597, allocations: 41.12 kB / 483.1 MB, free: 26.2 MB / 426.7 MB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 7
 * Number of states: 0 ()
 * Number of discrete variables: 24 (calTim.firstHourSampling,$PRE.calTim.firstHourSampling,calTim.firstDaySampling,$PRE.calTim.firstDaySampling,calTim.daySampleTrigger,$whenCondition1,calTim.hourSampleTrigger,$whenCondition2,calTim.epochLastMonth,$PRE.calTim.epochLastMonth,calTim.yearIndex,$PRE.calTim.yearIndex,calTim.daysSinceEpoch,$PRE.calTim.daysSinceEpoch,calTim.weekDay,$PRE.calTim.weekDay,calTim.hour,$PRE.calTim.hour,calTim.day,$PRE.calTim.day,calTim.month,$PRE.calTim.month,calTim.year,$PRE.calTim.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 0.0001075/0.009705, allocations: 179.9 kB / 483.3 MB, free: 26.03 MB / 426.7 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 4.185e-05/0.009747, allocations: 35.5 kB / 483.4 MB, free: 26.02 MB / 426.7 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.477e-05/0.009781, allocations: 29.17 kB / 483.4 MB, free: 26 MB / 426.7 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.166e-06/0.009785, allocations: 6.656 kB / 483.4 MB, free: 25.99 MB / 426.7 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.128e-06/0.009789, allocations: 0.5938 kB / 483.4 MB, free: 25.99 MB / 426.7 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.146e-06/0.009792, allocations: 1.344 kB / 483.4 MB, free: 25.99 MB / 426.7 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000605/0.0104, allocations: 0.5996 MB / 484 MB, free: 25.62 MB / 426.7 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.104e-06/0.0104, allocations: 0 / 484 MB, free: 25.62 MB / 426.7 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 3.113e-05/0.01043, allocations: 11.2 kB / 484 MB, free: 25.62 MB / 426.7 MB
Notification: Performance of postOpt tearingSystem (simulation): time 4.038e-06/0.01043, allocations: 1.469 kB / 484 MB, free: 25.62 MB / 426.7 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.422e-05/0.01046, allocations: 20.83 kB / 484 MB, free: 25.61 MB / 426.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.475e-06/0.01046, allocations: 2.812 kB / 484 MB, free: 25.61 MB / 426.7 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.254e-06/0.01046, allocations: 7.938 kB / 484 MB, free: 25.61 MB / 426.7 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003554/0.01082, allocations: 431.6 kB / 484.5 MB, free: 25.37 MB / 426.7 MB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001079/0.01093, allocations: 79.94 kB / 484.5 MB, free: 25.34 MB / 426.7 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.381e-05/0.01097, allocations: 9.875 kB / 484.5 MB, free: 25.34 MB / 426.7 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001417/0.01111, allocations: 22.7 kB / 484.6 MB, free: 25.33 MB / 426.7 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 3.193e-05/0.01114, allocations: 8.969 kB / 484.6 MB, free: 25.33 MB / 426.7 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.093e-05/0.01118, allocations: 45.48 kB / 484.6 MB, free: 25.33 MB / 426.7 MB
Notification: Performance of sorting global known variables: time 0.0001166/0.0113, allocations: 213.7 kB / 484.8 MB, free: 25.19 MB / 426.7 MB
Notification: Performance of sort global known variables: time 5e-08/0.0113, allocations: 0.9688 kB / 484.8 MB, free: 25.19 MB / 426.7 MB
Notification: Performance of remove unused functions: time 0.00021/0.01151, allocations: 49.41 kB / 484.9 MB, free: 25.18 MB / 426.7 MB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 14 (calTim.hourSampleTrigger,calTim.daySampleTrigger,$whenCondition2,$whenCondition1,calTim.year,calTim.month,calTim.day,calTim.hour,calTim.weekDay,calTim.daysSinceEpoch,calTim.yearIndex,calTim.epochLastMonth,calTim.firstHourSampling,calTim.firstDaySampling)
 * Number of discrete states: 9 (calTim.firstDaySampling,calTim.daysSinceEpoch,calTim.weekDay,calTim.yearIndex,calTim.year,calTim.epochLastMonth,calTim.month,calTim.firstHourSampling,calTim.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 0.0001102/0.01162, allocations: 120.4 kB / 485 MB, free: 25.09 MB / 426.7 MB
Notification: Performance of simCode: created initialization part: time 0.0003905/0.01201, allocations: 368.3 kB / 485.4 MB, free: 24.86 MB / 426.7 MB
Notification: Performance of simCode: created event and clocks part: time 2.164e-06/0.01201, allocations: 0 / 485.4 MB, free: 24.86 MB / 426.7 MB
Notification: Performance of simCode: created simulation system equations: time 0.0001067/0.01212, allocations: 76.95 kB / 485.4 MB, free: 24.84 MB / 426.7 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002705/0.01239, allocations: 46.06 kB / 485.5 MB, free: 24.82 MB / 426.7 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.000814/0.01321, allocations: 358 kB / 485.8 MB, free: 24.59 MB / 426.7 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 5.337e-05/0.01326, allocations: 78.16 kB / 485.9 MB, free: 24.52 MB / 426.7 MB
Notification: Performance of simCode: alias equations: time 3.723e-05/0.0133, allocations: 15.28 kB / 485.9 MB, free: 24.52 MB / 426.7 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 3.913e-05/0.01334, allocations: 19.12 kB / 485.9 MB, free: 24.5 MB / 426.7 MB
Notification: Performance of SimCode: time 1.002e-06/0.01334, allocations: 1.438 kB / 485.9 MB, free: 24.5 MB / 426.7 MB
Notification: Performance of Templates: time 0.006992/0.02033, allocations: 4.684 MB / 490.6 MB, free: 23.88 MB / 426.7 MB
"
[Timeout remaining time 660]
make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Utilities.Time.Validation.CalendarTimeMonthsPlus.makefile [Timeout 660]
(rm -f BuildSysPro_BuildSysPro.IBPSA.Utilities.Time.Validation.CalendarTimeMonthsPlus.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Utilities.Time.Validation.CalendarTimeMonthsPlus.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Utilities.Time.Validation.CalendarTimeMonthsPlus.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Utilities.Time.Validation.CalendarTimeMonthsPlus.sim & ./BuildSysPro_BuildSysPro.IBPSA.Utilities.Time.Validation.CalendarTimeMonthsPlus -abortSlowSimulation -alarm=240  -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Utilities.Time.Validation.CalendarTimeMonthsPlus.pipe 2>&1) [Timeout 240]
[Calling sys.exit(0), Time elapsed: 3.705068431328982]