Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass.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 0.001218/0.001218, allocations: 86.05 kB / 19.87 MB, free: 4.617 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 0.001372/0.001372, allocations: 170 kB / 23.27 MB, free: 1.223 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 0.8861/0.8861, allocations: 177.2 MB / 203.7 MB, free: 5.516 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.001573/0.001573, allocations: 244.7 kB / 260.5 MB, free: 12.67 MB / 250.7 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.7669/0.7669, allocations: 138.4 MB / 455.5 MB, free: 30.04 MB / 410.7 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/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(BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass")
translateModel(BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.182e-06/1.182e-06, allocations: 0 / 0.5556 GB, free: 15.91 MB / 490.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.659e-05/1.777e-05, allocations: 2.312 kB / 0.5556 GB, free: 15.91 MB / 490.7 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass): time 0.004548/0.004566, allocations: 4.899 MB / 0.5603 GB, free: 10.98 MB / 490.7 MB
Notification: Performance of NFInst.instExpressions: time 0.317/0.3216, allocations: 143.9 MB / 0.7009 GB, free: 52.45 MB / 0.5573 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0006858/0.3222, allocations: 23.22 kB / 0.7009 GB, free: 52.43 MB / 0.5573 GB
Notification: Performance of NFTyping.typeComponents: time 0.0005092/0.3227, allocations: 208.4 kB / 0.7011 GB, free: 52.32 MB / 0.5573 GB
Notification: Performance of NFTyping.typeBindings: time 0.001289/0.324, allocations: 0.5974 MB / 0.7017 GB, free: 52.14 MB / 0.5573 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001342/0.3254, allocations: 0.8716 MB / 0.7025 GB, free: 52.06 MB / 0.5573 GB
Notification: Performance of NFFlatten.flatten: time 0.001218/0.3266, allocations: 1.499 MB / 0.704 GB, free: 51.76 MB / 0.5573 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.000606/0.3272, allocations: 454.2 kB / 0.7044 GB, free: 51.67 MB / 0.5573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0009647/0.3282, allocations: 0.8189 MB / 0.7052 GB, free: 51.6 MB / 0.5573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0004763/0.3286, allocations: 401.7 kB / 0.7056 GB, free: 51.56 MB / 0.5573 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001805/0.3288, allocations: 116.3 kB / 0.7057 GB, free: 51.56 MB / 0.5573 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0007356/0.3296, allocations: 498.1 kB / 0.7062 GB, free: 51.54 MB / 0.5573 GB
Notification: Performance of NFScalarize.scalarize: time 0.0001772/0.3297, allocations: 319 kB / 0.7065 GB, free: 51.39 MB / 0.5573 GB
Notification: Performance of NFVerifyModel.verify: time 0.0003194/0.3301, allocations: 403.7 kB / 0.7069 GB, free: 51.22 MB / 0.5573 GB
Notification: Performance of NFConvertDAE.convert: time 0.001248/0.3313, allocations: 1.286 MB / 0.7081 GB, free: 50.68 MB / 0.5573 GB
Notification: Performance of FrontEnd - DAE generated: time 3.717e-06/0.3313, allocations: 0 / 0.7081 GB, free: 50.68 MB / 0.5573 GB
Notification: Performance of FrontEnd: time 9.62e-07/0.3313, allocations: 1.312 kB / 0.7081 GB, free: 50.68 MB / 0.5573 GB
Notification: Performance of Transformations before backend: time 2.702e-05/0.3313, allocations: 0 / 0.7081 GB, free: 50.68 MB / 0.5573 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 240
 * Number of variables: 240
Notification: Performance of Generate backend data structure: time 0.001809/0.3331, allocations: 1.568 MB / 0.7097 GB, free: 49.67 MB / 0.5573 GB
Notification: Performance of prepare preOptimizeDAE: time 4.333e-05/0.3332, allocations: 12.5 kB / 0.7097 GB, free: 49.67 MB / 0.5573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001475/0.3347, allocations: 380.9 kB / 0.71 GB, free: 49.53 MB / 0.5573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009666/0.3356, allocations: 0.7232 MB / 0.7107 GB, free: 49.11 MB / 0.5573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.256e-05/0.3357, allocations: 69.06 kB / 0.7108 GB, free: 49.07 MB / 0.5573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001119/0.3358, allocations: 104.6 kB / 0.7109 GB, free: 49.04 MB / 0.5573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001045/0.3368, allocations: 0.9265 MB / 0.7118 GB, free: 48.52 MB / 0.5573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.034e-05/0.3369, allocations: 1.922 kB / 0.7118 GB, free: 48.52 MB / 0.5573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.879e-05/0.3369, allocations: 41.69 kB / 0.7119 GB, free: 48.49 MB / 0.5573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.631e-05/0.337, allocations: 22.84 kB / 0.7119 GB, free: 48.49 MB / 0.5573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009072/0.3379, allocations: 0.7015 MB / 0.7126 GB, free: 48.43 MB / 0.5573 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002429/0.3403, allocations: 2.1 MB / 0.7146 GB, free: 47.21 MB / 0.5573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0007613/0.3411, allocations: 486.8 kB / 0.7151 GB, free: 47.12 MB / 0.5573 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001563/0.3412, allocations: 151.6 kB / 0.7152 GB, free: 47.09 MB / 0.5573 GB
Notification: Performance of preOpt evalFunc (simulation): time 6.606e-05/0.3413, allocations: 48 kB / 0.7153 GB, free: 47.07 MB / 0.5573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003443/0.3416, allocations: 467.4 kB / 0.7157 GB, free: 46.82 MB / 0.5573 GB
Notification: Performance of pre-optimization done (n=82): time 2.655e-06/0.3416, allocations: 4 kB / 0.7157 GB, free: 46.82 MB / 0.5573 GB
Notification: Performance of matching and sorting (n=82): time 0.001183/0.3428, allocations: 0.7273 MB / 0.7164 GB, free: 46.66 MB / 0.5573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.626e-05/0.3428, allocations: 193.5 kB / 0.7166 GB, free: 46.43 MB / 0.5573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003106/0.3432, allocations: 0.5506 MB / 0.7171 GB, free: 46.23 MB / 0.5573 GB
Notification: Performance of collectPreVariables (initialization): time 4.326e-05/0.3432, allocations: 43.39 kB / 0.7172 GB, free: 46.18 MB / 0.5573 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001681/0.3434, allocations: 492.8 kB / 0.7177 GB, free: 45.82 MB / 0.5573 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001088/0.3435, allocations: 277.6 kB / 0.7179 GB, free: 45.61 MB / 0.5573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001534/0.3436, allocations: 178.5 kB / 0.7181 GB, free: 45.54 MB / 0.5573 GB
Notification: Performance of setup shared object (initialization): time 0.0001048/0.3437, allocations: 0.5652 MB / 0.7186 GB, free: 45.04 MB / 0.5573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001344/0.3439, allocations: 103.2 kB / 0.7187 GB, free: 45.04 MB / 0.5573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001958/0.3441, allocations: 339.4 kB / 0.7191 GB, free: 44.81 MB / 0.5573 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0003157/0.3444, allocations: 330.6 kB / 0.7194 GB, free: 44.68 MB / 0.5573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.825e-06/0.3444, allocations: 0 / 0.7194 GB, free: 44.68 MB / 0.5573 GB
Notification: Performance of matching and sorting (n=98) (initialization): time 0.000721/0.3451, allocations: 0.5747 MB / 0.7199 GB, free: 44.51 MB / 0.5573 GB
Notification: Performance of prepare postOptimizeDAE: time 1.761e-05/0.3451, allocations: 10.03 kB / 0.72 GB, free: 44.5 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.783e-06/0.3451, allocations: 0 / 0.72 GB, free: 44.5 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0004166/0.3455, allocations: 134.5 kB / 0.7201 GB, free: 44.48 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000328/0.3459, allocations: 156.9 kB / 0.7202 GB, free: 44.46 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009785/0.3468, allocations: 1.884 MB / 0.7221 GB, free: 42.66 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000282/0.3471, allocations: 71.81 kB / 0.7221 GB, free: 42.62 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.065e-05/0.3472, allocations: 36.12 kB / 0.7222 GB, free: 42.61 MB / 0.5573 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 4
 * Number of states: 0 ()
 * Number of discrete variables: 17 (weaDat.conTimMin.canRepeatWeatherFile,weaDat.conTim.canRepeatWeatherFile,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,$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 (96):
 * Single equations (assignments): 95
 * 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 0.000168/0.3473, allocations: 209 kB / 0.7224 GB, free: 42.41 MB / 0.5573 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001059/0.3474, allocations: 106.1 kB / 0.7225 GB, free: 42.36 MB / 0.5573 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009127/0.3484, allocations: 0.7778 MB / 0.7232 GB, free: 42.1 MB / 0.5573 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.172e-06/0.3484, allocations: 11.62 kB / 0.7232 GB, free: 42.1 MB / 0.5573 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.775e-06/0.3484, allocations: 2.25 kB / 0.7232 GB, free: 42.1 MB / 0.5573 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.033e-06/0.3484, allocations: 8.969 kB / 0.7233 GB, free: 42.1 MB / 0.5573 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001265/0.3496, allocations: 1.285 MB / 0.7245 GB, free: 41.57 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.306e-06/0.3496, allocations: 5.422 kB / 0.7245 GB, free: 41.57 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002759/0.3499, allocations: 150.8 kB / 0.7247 GB, free: 41.55 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0003102/0.3502, allocations: 120.4 kB / 0.7248 GB, free: 41.53 MB / 0.5573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.242e-05/0.3503, allocations: 24.5 kB / 0.7248 GB, free: 41.52 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007288/0.351, allocations: 1.886 MB / 0.7266 GB, free: 39.71 MB / 0.5573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.313e-06/0.351, allocations: 2.812 kB / 0.7266 GB, free: 39.71 MB / 0.5573 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007362/0.3517, allocations: 0.8032 MB / 0.7274 GB, free: 39.36 MB / 0.5573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001885/0.3519, allocations: 182.4 kB / 0.7276 GB, free: 39.26 MB / 0.5573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.156e-05/0.352, allocations: 25.88 kB / 0.7276 GB, free: 39.24 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002409/0.3522, allocations: 38.12 kB / 0.7277 GB, free: 39.23 MB / 0.5573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 9.146e-05/0.3523, allocations: 76.66 kB / 0.7277 GB, free: 39.21 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.001e-05/0.3524, allocations: 29.22 kB / 0.7278 GB, free: 39.21 MB / 0.5573 GB
Notification: Performance of sorting global known variables: time 0.0002033/0.3526, allocations: 357.8 kB / 0.7281 GB, free: 39.06 MB / 0.5573 GB
Notification: Performance of sort global known variables: time 5e-08/0.3526, allocations: 0 / 0.7281 GB, free: 39.06 MB / 0.5573 GB
Notification: Performance of remove unused functions: time 0.0006436/0.3532, allocations: 352.7 kB / 0.7284 GB, free: 38.96 MB / 0.5573 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,weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext)
 * Number of discrete states: 5 (weaDat.locTim.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext,weaDat.conTimMin.tNext)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (94):
 * Single equations (assignments): 88
 * 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 0.001079/0.3543, allocations: 0.6289 MB / 0.7291 GB, free: 38.75 MB / 0.5573 GB
Notification: Performance of simCode: created initialization part: time 0.0005833/0.3549, allocations: 0.5995 MB / 0.7296 GB, free: 38.51 MB / 0.5573 GB
Notification: Performance of simCode: created event and clocks part: time 2.444e-06/0.3549, allocations: 2.875 kB / 0.7296 GB, free: 38.51 MB / 0.5573 GB
Notification: Performance of simCode: created simulation system equations: time 0.0003203/0.3552, allocations: 448.5 kB / 0.7301 GB, free: 38.29 MB / 0.5573 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006485/0.3558, allocations: 334.7 kB / 0.7304 GB, free: 38.19 MB / 0.5573 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001877/0.3577, allocations: 1.564 MB / 0.7319 GB, free: 37.3 MB / 0.5573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 9.941e-05/0.3578, allocations: 206.4 kB / 0.7321 GB, free: 37.16 MB / 0.5573 GB
Notification: Performance of simCode: alias equations: time 0.0004003/0.3582, allocations: 183.6 kB / 0.7323 GB, free: 37.07 MB / 0.5573 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004895/0.3587, allocations: 362.1 kB / 0.7326 GB, free: 36.92 MB / 0.5573 GB
Notification: Performance of SimCode: time 7.11e-07/0.3587, allocations: 0 / 0.7326 GB, free: 36.92 MB / 0.5573 GB
Notification: Performance of Templates: time 0.01835/0.377, allocations: 16.67 MB / 0.7489 GB, free: 28.38 MB / 0.5573 GB
"
[Timeout remaining time 660]
make -j1 -f BuildingSystems_BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass.pipe ; mkfifo BuildingSystems_BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass.pipe >> ../files/BuildingSystems_BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass.sim & ./BuildingSystems_BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass -abortSlowSimulation -alarm=240  -lv LOG_STATS > BuildingSystems_BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass.pipe 2>&1) [Timeout 240]
[Calling sys.exit(0), Time elapsed: 4.334600905887783]