Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness.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 0.00096/0.00096, allocations: 80.8 kB / 20.75 MB, free: 3.738 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 0.001165/0.001165, allocations: 161 kB / 24.16 MB, free: 332 kB / 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 1.005/1.005, allocations: 177.1 MB / 204.6 MB, free: 5.48 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/package.mo): time 2.015/2.015, allocations: 377.9 MB / 0.624 GB, free: 8.312 MB / 0.5886 GB " [Timeout remaining time 177] Using package Buildings with version 12.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-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: translateModel(Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|skyBri.skyBri",fileNamePrefix="Buildings_12_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness") translateModel(Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|skyBri.skyBri",fileNamePrefix="Buildings_12_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.934e-06/1.934e-06, allocations: 0 / 0.76 GB, free: 6.598 MB / 0.7136 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.001e-05/3.194e-05, allocations: 2.312 kB / 0.76 GB, free: 6.594 MB / 0.7136 GB Notification: Performance of NFInst.instantiate(Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness): time 0.005517/0.005548, allocations: 5.002 MB / 0.7649 GB, free: 1.613 MB / 0.7136 GB Notification: Performance of NFInst.instExpressions: time 0.1459/0.1514, allocations: 146.1 MB / 0.9076 GB, free: 15.14 MB / 0.8698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00104/0.1524, allocations: 23.88 kB / 0.9076 GB, free: 15.11 MB / 0.8698 GB Notification: Performance of NFTyping.typeComponents: time 0.0005967/0.153, allocations: 213.9 kB / 0.9078 GB, free: 14.9 MB / 0.8698 GB Notification: Performance of NFTyping.typeBindings: time 0.001524/0.1546, allocations: 0.5783 MB / 0.9084 GB, free: 14.32 MB / 0.8698 GB Notification: Performance of NFTyping.typeClassSections: time 0.001521/0.1561, allocations: 0.8685 MB / 0.9092 GB, free: 13.45 MB / 0.8698 GB Notification: Performance of NFFlatten.flatten: time 0.001228/0.1573, allocations: 1.553 MB / 0.9107 GB, free: 11.89 MB / 0.8698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005737/0.1579, allocations: 470.9 kB / 0.9112 GB, free: 11.39 MB / 0.8698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0008237/0.1587, allocations: 0.8536 MB / 0.912 GB, free: 10.54 MB / 0.8698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003821/0.1591, allocations: 414.8 kB / 0.9124 GB, free: 10.13 MB / 0.8698 GB Notification: Performance of NFPackage.collectConstants: time 0.000111/0.1592, allocations: 124 kB / 0.9125 GB, free: 10.01 MB / 0.8698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0008425/0.16, allocations: 0.5111 MB / 0.913 GB, free: 9.5 MB / 0.8698 GB Notification: Performance of NFScalarize.scalarize: time 0.0002035/0.1602, allocations: 330.9 kB / 0.9134 GB, free: 9.176 MB / 0.8698 GB Notification: Performance of NFVerifyModel.verify: time 0.00028/0.1605, allocations: 418.8 kB / 0.9137 GB, free: 8.766 MB / 0.8698 GB Notification: Performance of NFConvertDAE.convert: time 0.001382/0.1619, allocations: 1.319 MB / 0.915 GB, free: 7.441 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 4.499e-06/0.1619, allocations: 0 / 0.915 GB, free: 7.441 MB / 0.8698 GB Notification: Performance of FrontEnd: time 1.022e-06/0.1619, allocations: 0 / 0.915 GB, free: 7.441 MB / 0.8698 GB Notification: Performance of Transformations before backend: time 9.337e-06/0.1619, allocations: 4 kB / 0.915 GB, free: 7.438 MB / 0.8698 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 250 * Number of variables: 250 Notification: Performance of Generate backend data structure: time 0.00148/0.1634, allocations: 1.456 MB / 0.9165 GB, free: 5.949 MB / 0.8698 GB Notification: Performance of prepare preOptimizeDAE: time 4.031e-05/0.1634, allocations: 12.02 kB / 0.9165 GB, free: 5.938 MB / 0.8698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001204/0.1646, allocations: 415.9 kB / 0.9169 GB, free: 5.531 MB / 0.8698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001136/0.1658, allocations: 0.6056 MB / 0.9175 GB, free: 4.895 MB / 0.8698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.001e-05/0.1658, allocations: 86.11 kB / 0.9175 GB, free: 4.812 MB / 0.8698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.062e-05/0.1659, allocations: 100 kB / 0.9176 GB, free: 4.715 MB / 0.8698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001031/0.167, allocations: 0.9686 MB / 0.9186 GB, free: 3.66 MB / 0.8698 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.19e-05/0.167, allocations: 0 / 0.9186 GB, free: 3.66 MB / 0.8698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.81e-05/0.167, allocations: 55.92 kB / 0.9186 GB, free: 3.605 MB / 0.8698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.002e-05/0.1671, allocations: 24 kB / 0.9187 GB, free: 3.582 MB / 0.8698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006843/0.1678, allocations: 0.6143 MB / 0.9193 GB, free: 2.969 MB / 0.8698 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002389/0.1701, allocations: 1.729 MB / 0.921 GB, free: 1.203 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008219/0.171, allocations: 497 kB / 0.9214 GB, free: 0.7109 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001618/0.1711, allocations: 151.8 kB / 0.9216 GB, free: 0.5625 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 5.7e-05/0.1712, allocations: 32.91 kB / 0.9216 GB, free: 0.5312 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004096/0.1716, allocations: 479.4 kB / 0.9221 GB, free: 20 kB / 0.8698 GB Notification: Performance of pre-optimization done (n=92): time 2.425e-06/0.1716, allocations: 3.938 kB / 0.9221 GB, free: 16 kB / 0.8698 GB Notification: Performance of matching and sorting (n=92): time 0.001105/0.1727, allocations: 0.6084 MB / 0.9227 GB, free: 15.4 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.391e-05/0.1728, allocations: 196.9 kB / 0.9228 GB, free: 15.16 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003537/0.1731, allocations: 0.5055 MB / 0.9233 GB, free: 14.64 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 5.218e-05/0.1732, allocations: 49.7 kB / 0.9234 GB, free: 14.59 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001699/0.1733, allocations: 370.4 kB / 0.9237 GB, free: 14.22 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001479/0.1735, allocations: 301.3 kB / 0.924 GB, free: 13.92 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001733/0.1737, allocations: 186.5 kB / 0.9242 GB, free: 13.73 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 0.0002597/0.1739, allocations: 394.5 kB / 0.9246 GB, free: 13.34 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001527/0.1741, allocations: 108.8 kB / 0.9247 GB, free: 13.23 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002345/0.1743, allocations: 327.6 kB / 0.925 GB, free: 12.87 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003617/0.1747, allocations: 349.2 kB / 0.9253 GB, free: 12.51 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.138e-06/0.1747, allocations: 4 kB / 0.9253 GB, free: 12.51 MB / 0.8855 GB Notification: Performance of matching and sorting (n=113) (initialization): time 0.0006744/0.1754, allocations: 495 kB / 0.9258 GB, free: 12.01 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 1.886e-05/0.1754, allocations: 4 kB / 0.9258 GB, free: 12.01 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.835e-06/0.1754, allocations: 0 / 0.9258 GB, free: 12.01 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004132/0.1758, allocations: 124.7 kB / 0.9259 GB, free: 11.88 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004461/0.1762, allocations: 207.7 kB / 0.9261 GB, free: 11.68 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001149/0.1774, allocations: 1.305 MB / 0.9274 GB, free: 10.29 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003072/0.1777, allocations: 95.52 kB / 0.9275 GB, free: 10.19 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.352e-05/0.1777, allocations: 27.97 kB / 0.9275 GB, free: 10.16 MB / 0.8855 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 27 (weaDat.conTimMin.canRepeatWeatherFile,weaDat.conTim.canRepeatWeatherFile,weaDat.decAng.k,$PRE.weaDat.decAng.k,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.k,$PRE.weaDat.eqnTim.k,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.k,$PRE.weaDat.conTim.k,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.k,$PRE.weaDat.conTimMin.k,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.k,$PRE.weaDat.locTim.k,weaDat.locTim.tNext,$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 (111): * Single equations (assignments): 110 * 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 0.0002044/0.1779, allocations: 175.3 kB / 0.9277 GB, free: 9.98 MB / 0.8855 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.791e-05/0.178, allocations: 83.86 kB / 0.9278 GB, free: 9.898 MB / 0.8855 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0008949/0.1789, allocations: 0.6692 MB / 0.9284 GB, free: 9.219 MB / 0.8855 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.234e-06/0.1789, allocations: 12 kB / 0.9284 GB, free: 9.207 MB / 0.8855 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.184e-06/0.1789, allocations: 0 / 0.9284 GB, free: 9.207 MB / 0.8855 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.357e-06/0.1789, allocations: 7.969 kB / 0.9284 GB, free: 9.199 MB / 0.8855 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001447/0.1804, allocations: 1.18 MB / 0.9296 GB, free: 7.977 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.066e-06/0.1804, allocations: 3.938 kB / 0.9296 GB, free: 7.973 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003644/0.1808, allocations: 167.8 kB / 0.9298 GB, free: 7.809 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003191/0.1811, allocations: 112.7 kB / 0.9299 GB, free: 7.695 MB / 0.8855 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.713e-05/0.1811, allocations: 27.97 kB / 0.9299 GB, free: 7.668 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0009154/0.182, allocations: 1.321 MB / 0.9312 GB, free: 6.25 MB / 0.8855 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.0003274/0.1824, allocations: 3.984 kB / 0.9312 GB, free: 6.246 MB / 0.8855 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006536/0.183, allocations: 0.6024 MB / 0.9318 GB, free: 5.625 MB / 0.8855 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002163/0.1832, allocations: 147.1 kB / 0.9319 GB, free: 5.48 MB / 0.8855 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.309e-05/0.1833, allocations: 24 kB / 0.9319 GB, free: 5.457 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002517/0.1836, allocations: 47.95 kB / 0.932 GB, free: 5.41 MB / 0.8855 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001035/0.1837, allocations: 80.73 kB / 0.9321 GB, free: 5.328 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.77e-05/0.1837, allocations: 27.97 kB / 0.9321 GB, free: 5.301 MB / 0.8855 GB Notification: Performance of sorting global known variables: time 0.0001963/0.1839, allocations: 247.4 kB / 0.9323 GB, free: 5.062 MB / 0.8855 GB Notification: Performance of sort global known variables: time 9e-08/0.1839, allocations: 0 / 0.9323 GB, free: 5.062 MB / 0.8855 GB Notification: Performance of remove unused functions: time 0.0007066/0.1846, allocations: 367 kB / 0.9327 GB, free: 4.703 MB / 0.8855 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 15 ($whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,weaDat.locTim.tNext,weaDat.locTim.k,weaDat.conTimMin.tNext,weaDat.conTimMin.k,weaDat.conTim.tNext,weaDat.conTim.k,weaDat.eqnTim.tNext,weaDat.eqnTim.k,weaDat.decAng.tNext,weaDat.decAng.k) * Number of discrete states: 10 (weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.locTim.tNext,weaDat.decAng.tNext,weaDat.conTimMin.tNext,weaDat.decAng.k,weaDat.eqnTim.k,weaDat.conTim.k,weaDat.conTimMin.k,weaDat.locTim.k) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (105): * Single equations (assignments): 94 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 10 * 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 0.001665/0.1863, allocations: 0.7514 MB / 0.9334 GB, free: 4.223 MB / 0.8855 GB Notification: Performance of simCode: created initialization part: time 0.0007807/0.187, allocations: 0.5524 MB / 0.9339 GB, free: 3.66 MB / 0.8855 GB Notification: Performance of simCode: created event and clocks part: time 1.02e-05/0.1871, allocations: 8 kB / 0.9339 GB, free: 3.652 MB / 0.8855 GB Notification: Performance of simCode: created simulation system equations: time 0.0004204/0.1875, allocations: 395.1 kB / 0.9343 GB, free: 3.254 MB / 0.8855 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006694/0.1881, allocations: 313.1 kB / 0.9346 GB, free: 2.969 MB / 0.8855 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002206/0.1904, allocations: 1.608 MB / 0.9362 GB, free: 1.316 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001404/0.1905, allocations: 207.1 kB / 0.9364 GB, free: 1.094 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.0004815/0.191, allocations: 202.9 kB / 0.9366 GB, free: 0.8906 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005757/0.1915, allocations: 319 kB / 0.9369 GB, free: 0.5781 MB / 0.8855 GB Notification: Performance of SimCode: time 1.653e-06/0.1916, allocations: 0 / 0.9369 GB, free: 0.5781 MB / 0.8855 GB Notification: Performance of Templates: time 0.02215/0.2137, allocations: 17.6 MB / 0.9541 GB, free: 15.32 MB / 0.9167 GB " [Timeout remaining time 300] make -j1 -f Buildings_12_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness.makefile [Timeout 300] (rm -f Buildings_12_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness.pipe ; mkfifo Buildings_12_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness.pipe ; head -c 1048576 < Buildings_12_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness.pipe >> ../files/Buildings_12_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness.sim & ./Buildings_12_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_12_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_BoundaryConditions_SolarIrradiation_BaseClasses_Examples_SkyBrightness.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 6.108779711648822]