Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_X_wSetOnly.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 0.0008328/0.0008328, allocations: 72.45 kB / 19.17 MB, free: 0.7344 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 0.0008346/0.0008346, allocations: 173.9 kB / 22.46 MB, free: 2.09 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 0.9366/0.9366, 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 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.703/1.703, allocations: 359 MB / 0.6037 GB, free: 11.09 MB / 0.573 GB " [Timeout remaining time 178] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.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.Fluid.Interfaces.Examples.PrescribedOutlet_X_wSetOnly,fileNamePrefix="Buildings_11_Buildings_Fluid_Interfaces_Examples_PrescribedOutlet_X_wSetOnly",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_X_wSetOnly,fileNamePrefix="Buildings_11_Buildings_Fluid_Interfaces_Examples_PrescribedOutlet_X_wSetOnly",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.323e-06/1.323e-06, allocations: 0 / 0.9505 GB, free: 3.469 MB / 0.9011 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.643e-05/1.775e-05, allocations: 2.281 kB / 0.9505 GB, free: 3.465 MB / 0.9011 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_X_wSetOnly): time 0.7076/0.7076, allocations: 171.2 MB / 1.118 GB, free: 31.12 MB / 0.9948 GB Notification: Performance of NFInst.instExpressions: time 0.007641/0.7153, allocations: 5.024 MB / 1.123 GB, free: 27.73 MB / 0.9948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001567/0.7168, allocations: 66.62 kB / 1.123 GB, free: 27.69 MB / 0.9948 GB Notification: Performance of NFTyping.typeComponents: time 0.001825/0.7186, allocations: 0.8218 MB / 1.123 GB, free: 27.3 MB / 0.9948 GB Notification: Performance of NFTyping.typeBindings: time 0.006212/0.7249, allocations: 2.791 MB / 1.126 GB, free: 25.85 MB / 0.9948 GB Notification: Performance of NFTyping.typeClassSections: time 0.002731/0.7276, allocations: 1.069 MB / 1.127 GB, free: 25.34 MB / 0.9948 GB Notification: Performance of NFFlatten.flatten: time 0.003841/0.7314, allocations: 2.705 MB / 1.13 GB, free: 24.11 MB / 0.9948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001565/0.733, allocations: 0.7124 MB / 1.131 GB, free: 23.79 MB / 0.9948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002911/0.7359, allocations: 1.439 MB / 1.132 GB, free: 23.21 MB / 0.9948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001597/0.7375, allocations: 0.8939 MB / 1.133 GB, free: 22.95 MB / 0.9948 GB Notification: Performance of NFPackage.collectConstants: time 0.0002095/0.7377, allocations: 84.56 kB / 1.133 GB, free: 22.95 MB / 0.9948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003285/0.741, allocations: 1.507 MB / 1.134 GB, free: 22.38 MB / 0.9948 GB Notification: Performance of NFScalarize.scalarize: time 0.0006123/0.7416, allocations: 473.9 kB / 1.135 GB, free: 22.16 MB / 0.9948 GB Notification: Performance of NFVerifyModel.verify: time 0.0008141/0.7424, allocations: 434.4 kB / 1.135 GB, free: 22 MB / 0.9948 GB Notification: Performance of NFConvertDAE.convert: time 0.004781/0.7472, allocations: 2.165 MB / 1.137 GB, free: 21.25 MB / 0.9948 GB Notification: Performance of FrontEnd - DAE generated: time 4.959e-06/0.7472, allocations: 5.062 kB / 1.137 GB, free: 21.25 MB / 0.9948 GB Notification: Performance of FrontEnd: time 2.404e-06/0.7472, allocations: 0 / 1.137 GB, free: 21.25 MB / 0.9948 GB Notification: Performance of Transformations before backend: time 4.64e-05/0.7473, allocations: 0 / 1.137 GB, free: 21.25 MB / 0.9948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 222 * Number of variables: 222 Notification: Performance of Generate backend data structure: time 0.004825/0.7521, allocations: 1.915 MB / 1.139 GB, free: 20.11 MB / 0.9948 GB Notification: Performance of prepare preOptimizeDAE: time 5.842e-05/0.7521, allocations: 10.47 kB / 1.139 GB, free: 20.11 MB / 0.9948 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000175/0.7523, allocations: 139.8 kB / 1.139 GB, free: 20.02 MB / 0.9948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002364/0.7547, allocations: 0.6721 MB / 1.14 GB, free: 19.89 MB / 0.9948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001572/0.7563, allocations: 0.8458 MB / 1.141 GB, free: 19.39 MB / 0.9948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.832e-05/0.7563, allocations: 75.31 kB / 1.141 GB, free: 19.36 MB / 0.9948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001269/0.7564, allocations: 86.75 kB / 1.141 GB, free: 19.33 MB / 0.9948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002346/0.7588, allocations: 1.477 MB / 1.143 GB, free: 18.73 MB / 0.9948 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.059e-05/0.7588, allocations: 9.547 kB / 1.143 GB, free: 18.72 MB / 0.9948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.869e-05/0.7589, allocations: 37.58 kB / 1.143 GB, free: 18.69 MB / 0.9948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.879e-05/0.7589, allocations: 52.84 kB / 1.143 GB, free: 18.68 MB / 0.9948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002683/0.7616, allocations: 1.522 MB / 1.144 GB, free: 18.25 MB / 0.9948 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 0.005462/0.7671, allocations: 4.739 MB / 1.149 GB, free: 15.07 MB / 0.9948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002272/0.7693, allocations: 1.248 MB / 1.15 GB, free: 14.73 MB / 0.9948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009793/0.7703, allocations: 0.6318 MB / 1.151 GB, free: 14.55 MB / 0.9948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004181/0.7707, allocations: 131.4 kB / 1.151 GB, free: 14.54 MB / 0.9948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001184/0.7719, allocations: 0.7099 MB / 1.151 GB, free: 14.32 MB / 0.9948 GB Notification: Performance of pre-optimization done (n=80): time 3.487e-06/0.7719, allocations: 1.375 kB / 1.151 GB, free: 14.32 MB / 0.9948 GB Notification: Performance of matching and sorting (n=80): time 0.003646/0.7756, allocations: 1.918 MB / 1.153 GB, free: 13.75 MB / 0.9948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.596e-05/0.7756, allocations: 60.12 kB / 1.153 GB, free: 13.69 MB / 0.9948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00146/0.7771, allocations: 1.306 MB / 1.155 GB, free: 13.22 MB / 0.9948 GB Notification: Performance of collectPreVariables (initialization): time 8.619e-05/0.7772, allocations: 45.08 kB / 1.155 GB, free: 13.18 MB / 0.9948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003143/0.7775, allocations: 0.5997 MB / 1.155 GB, free: 12.7 MB / 0.9948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001949/0.7777, allocations: 287.9 kB / 1.155 GB, free: 12.47 MB / 0.9948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002692/0.7779, allocations: 184.1 kB / 1.156 GB, free: 12.39 MB / 0.9948 GB Notification: Performance of setup shared object (initialization): time 6.984e-05/0.778, allocations: 343.2 kB / 1.156 GB, free: 12.07 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001123/0.7791, allocations: 0.5412 MB / 1.157 GB, free: 11.93 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00135/0.7805, allocations: 1.053 MB / 1.158 GB, free: 11.19 MB / 0.9948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002033/0.7825, allocations: 1.337 MB / 1.159 GB, free: 10.54 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.554e-06/0.7825, allocations: 2.469 kB / 1.159 GB, free: 10.54 MB / 0.9948 GB Notification: Performance of matching and sorting (n=117) (initialization): time 0.003104/0.7856, allocations: 1.516 MB / 1.16 GB, free: 10.04 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 2.772e-05/0.7857, allocations: 12.59 kB / 1.16 GB, free: 10.04 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.535e-05/0.7857, allocations: 8.062 kB / 1.16 GB, free: 10.04 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.291e-05/0.7857, allocations: 19.22 kB / 1.16 GB, free: 10.03 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008277/0.7865, allocations: 293.2 kB / 1.161 GB, free: 10 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.515e-05/0.7866, allocations: 21.88 kB / 1.161 GB, free: 9.996 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001426/0.788, allocations: 198.6 kB / 1.161 GB, free: 9.918 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001199/0.7881, allocations: 50.06 kB / 1.161 GB, free: 9.91 MB / 0.9948 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 33 * Number of states: 0 () * Number of discrete variables: 15 ($PRE.setHeaHigPow.nextTimeEvent,$whenCondition3,$PRE.setCooLimPow.nextTimeEvent,$whenCondition2,$PRE.setHeaCooUnl.nextTimeEvent,$whenCondition1,setHeaCooUnl.nextTimeEventScaled,$PRE.setHeaCooUnl.nextTimeEventScaled,setHeaCooUnl.nextTimeEvent,setCooLimPow.nextTimeEventScaled,$PRE.setCooLimPow.nextTimeEventScaled,setCooLimPow.nextTimeEvent,setHeaHigPow.nextTimeEventScaled,$PRE.setHeaHigPow.nextTimeEventScaled,setHeaHigPow.nextTimeEvent) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (117): * Single equations (assignments): 117 * Array equations: 0 * Algorithm blocks: 0 * 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 0.0008837/0.789, allocations: 339 kB / 1.161 GB, free: 9.699 MB / 0.9948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002955/0.7893, allocations: 142.7 kB / 1.161 GB, free: 9.621 MB / 0.9948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002846/0.7921, allocations: 1.479 MB / 1.163 GB, free: 9.141 MB / 0.9948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.81e-05/0.7922, allocations: 11.72 kB / 1.163 GB, free: 9.137 MB / 0.9948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.144e-05/0.7922, allocations: 6.297 kB / 1.163 GB, free: 9.133 MB / 0.9948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.428e-05/0.7922, allocations: 4.922 kB / 1.163 GB, free: 9.133 MB / 0.9948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004834/0.797, allocations: 2.711 MB / 1.165 GB, free: 7.984 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.163e-06/0.797, allocations: 4.125 kB / 1.165 GB, free: 7.984 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006718/0.7977, allocations: 231.1 kB / 1.166 GB, free: 7.965 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.389e-05/0.7977, allocations: 7.469 kB / 1.166 GB, free: 7.965 MB / 0.9948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.469e-05/0.7978, allocations: 30.3 kB / 1.166 GB, free: 7.953 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.083e-05/0.7978, allocations: 15 kB / 1.166 GB, free: 7.945 MB / 0.9948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.059e-06/0.7978, allocations: 4.031 kB / 1.166 GB, free: 7.945 MB / 0.9948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003452/0.8012, allocations: 2.327 MB / 1.168 GB, free: 7.004 MB / 0.9948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005668/0.8018, allocations: 236.3 kB / 1.168 GB, free: 6.879 MB / 0.9948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001384/0.802, allocations: 24.47 kB / 1.168 GB, free: 6.863 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005447/0.8025, allocations: 121.2 kB / 1.168 GB, free: 6.84 MB / 0.9948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001126/0.8026, allocations: 68.84 kB / 1.168 GB, free: 6.824 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.16e-05/0.8027, allocations: 44.81 kB / 1.168 GB, free: 6.812 MB / 0.9948 GB Notification: Performance of sorting global known variables: time 0.0009199/0.8036, allocations: 0.8933 MB / 1.169 GB, free: 6.488 MB / 0.9948 GB Notification: Performance of sort global known variables: time 2.61e-07/0.8036, allocations: 0 / 1.169 GB, free: 6.488 MB / 0.9948 GB Notification: Performance of remove unused functions: time 0.001005/0.8046, allocations: 320.9 kB / 1.17 GB, free: 6.438 MB / 0.9948 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 17 * Number of states: 3 (heaHigPow.Xi,cooLimPow.Xi,heaCooUnl.Xi) * Number of discrete variables: 9 ($whenCondition3,$whenCondition2,$whenCondition1,setHeaHigPow.nextTimeEvent,setHeaHigPow.nextTimeEventScaled,setCooLimPow.nextTimeEvent,setCooLimPow.nextTimeEventScaled,setHeaCooUnl.nextTimeEvent,setHeaCooUnl.nextTimeEventScaled) * Number of discrete states: 6 (setHeaHigPow.nextTimeEvent,setCooLimPow.nextTimeEvent,setHeaCooUnl.nextTimeEvent,setHeaCooUnl.nextTimeEventScaled,setCooLimPow.nextTimeEventScaled,setHeaHigPow.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (86): * Single equations (assignments): 80 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 6 * 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 0.004388/0.809, allocations: 3.313 MB / 1.173 GB, free: 4.855 MB / 0.9948 GB Notification: Performance of simCode: created initialization part: time 0.002164/0.8111, allocations: 1.28 MB / 1.174 GB, free: 4.516 MB / 0.9948 GB Notification: Performance of simCode: created event and clocks part: time 6.132e-06/0.8111, allocations: 3.938 kB / 1.174 GB, free: 4.512 MB / 0.9948 GB Notification: Performance of simCode: created simulation system equations: time 0.0009862/0.8121, allocations: 0.638 MB / 1.175 GB, free: 4.348 MB / 0.9948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001926/0.8141, allocations: 0.5937 MB / 1.175 GB, free: 4.152 MB / 0.9948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01407/0.8281, allocations: 11.11 MB / 1.186 GB, free: 14.19 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005174/0.8286, allocations: 0.5888 MB / 1.187 GB, free: 13.86 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.001231/0.8299, allocations: 345.8 kB / 1.187 GB, free: 13.7 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006238/0.8305, allocations: 0.5071 MB / 1.188 GB, free: 13.28 MB / 1.01 GB Notification: Performance of SimCode: time 2.555e-06/0.8305, allocations: 0 / 1.188 GB, free: 13.28 MB / 1.01 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.05788/0.8884, allocations: 37.44 MB / 1.224 GB, free: 1.164 MB / 1.026 GB Notification: Performance of buildModelFMU: Generate platform static: time 7.977/8.866, allocations: 7.953 kB / 1.224 GB, free: 1.164 MB / 1.026 GB " [Timeout remaining time 291] (rm -f Buildings_11_Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_X_wSetOnly.pipe ; mkfifo Buildings_11_Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_X_wSetOnly.pipe ; head -c 1048576 < Buildings_11_Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_X_wSetOnly.pipe >> ../files/Buildings_11_Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_X_wSetOnly.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_X_wSetOnly_res.mat --tempDir=temp_Buildings_11_Buildings_Fluid_Interfaces_Examples_PrescribedOutlet_X_wSetOnly_fmu --startTime=0 --stopTime=1200 --stepSize=0.48 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Fluid_Interfaces_Examples_PrescribedOutlet_X_wSetOnly.fmu > Buildings_11_Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_X_wSetOnly.pipe 2>&1) [Timeout 420.0] diffSimulationResults("Buildings_11_Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_X_wSetOnly_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Fluid_Interfaces_Examples_PrescribedOutlet_X_wSetOnly.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Fluid.Interfaces.Examples.PrescribedOutlet_X_wSetOnly.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: 13.149238030426204]