Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Herkel2008WindowsSmall.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 0.001394/0.001394, allocations: 102.1 kB / 19.7 MB, free: 2.254 MB / 14.72 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 0.001581/0.001581, allocations: 220 kB / 23.01 MB, free: 4.609 MB / 14.72 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 1.341/1.341, allocations: 230.6 MB / 256.8 MB, free: 8.051 MB / 206.1 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.917/2.917, allocations: 0.505 GB / 0.8108 GB, free: 22.1 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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(Buildings.Occupants.Office.Windows.Validation.Herkel2008WindowsSmall,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|win.TOut|win.occ|win.p|win.on",fileNamePrefix="Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Herkel2008WindowsSmall") translateModel(Buildings.Occupants.Office.Windows.Validation.Herkel2008WindowsSmall,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|win.TOut|win.occ|win.p|win.on",fileNamePrefix="Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Herkel2008WindowsSmall") [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.00192/0.00192, allocations: 63.73 kB / 1.178 GB, free: 16.95 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2798/0.2818, allocations: 180.2 MB / 1.354 GB, free: 7.996 MB / 1.045 GB Notification: Performance of NFInst.instantiate(Buildings.Occupants.Office.Windows.Validation.Herkel2008WindowsSmall): time 0.002511/0.2843, allocations: 1.546 MB / 1.356 GB, free: 6.441 MB / 1.045 GB Notification: Performance of NFInst.instExpressions: time 0.001198/0.2855, allocations: 0.7639 MB / 1.356 GB, free: 5.672 MB / 1.045 GB Notification: Performance of NFInst.updateImplicitVariability: time 4.444e-05/0.2855, allocations: 3.938 kB / 1.356 GB, free: 5.668 MB / 1.045 GB Notification: Performance of NFTyping.typeComponents: time 7.728e-05/0.2856, allocations: 3.938 kB / 1.356 GB, free: 5.664 MB / 1.045 GB Notification: Performance of NFTyping.typeBindings: time 3.337e-05/0.2856, allocations: 15.88 kB / 1.356 GB, free: 5.648 MB / 1.045 GB Notification: Performance of NFTyping.typeClassSections: time 0.0004686/0.2861, allocations: 127.6 kB / 1.356 GB, free: 5.523 MB / 1.045 GB Notification: Performance of NFFlatten.flatten: time 0.000127/0.2862, allocations: 87.75 kB / 1.357 GB, free: 5.438 MB / 1.045 GB Notification: Performance of NFFlatten.resolveConnections: time 7.539e-05/0.2863, allocations: 15.92 kB / 1.357 GB, free: 5.422 MB / 1.045 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001206/0.2864, allocations: 39.84 kB / 1.357 GB, free: 5.383 MB / 1.045 GB Notification: Performance of NFSimplifyModel.simplify: time 6.969e-05/0.2865, allocations: 39.83 kB / 1.357 GB, free: 5.344 MB / 1.045 GB Notification: Performance of NFPackage.collectConstants: time 1.741e-05/0.2865, allocations: 8 kB / 1.357 GB, free: 5.336 MB / 1.045 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0002392/0.2867, allocations: 131.8 kB / 1.357 GB, free: 5.207 MB / 1.045 GB Notification: Performance of NFScalarize.scalarize: time 4.764e-05/0.2868, allocations: 39.89 kB / 1.357 GB, free: 5.168 MB / 1.045 GB Notification: Performance of NFVerifyModel.verify: time 6.94e-05/0.2869, allocations: 55.61 kB / 1.357 GB, free: 5.113 MB / 1.045 GB Notification: Performance of NFConvertDAE.convert: time 0.0002447/0.2871, allocations: 179.2 kB / 1.357 GB, free: 4.938 MB / 1.045 GB Notification: Performance of FrontEnd - DAE generated: time 2.665e-06/0.2871, allocations: 0 / 1.357 GB, free: 4.938 MB / 1.045 GB Notification: Performance of FrontEnd: time 9.598e-06/0.2871, allocations: 4 kB / 1.357 GB, free: 4.934 MB / 1.045 GB Notification: Performance of Transformations before backend: time 4.598e-06/0.2871, allocations: 0 / 1.357 GB, free: 4.934 MB / 1.045 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 41 * Number of variables: 41 Notification: Performance of Generate backend data structure: time 0.000615/0.2877, allocations: 428.1 kB / 1.357 GB, free: 4.48 MB / 1.045 GB Notification: Performance of prepare preOptimizeDAE: time 3.531e-05/0.2878, allocations: 8.031 kB / 1.357 GB, free: 4.473 MB / 1.045 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003362/0.2881, allocations: 40.81 kB / 1.357 GB, free: 4.434 MB / 1.045 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001948/0.2883, allocations: 150.2 kB / 1.358 GB, free: 4.262 MB / 1.045 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.888e-05/0.2883, allocations: 8.312 kB / 1.358 GB, free: 4.254 MB / 1.045 GB Notification: Performance of preOpt expandDerOperator (simulation): time 1.197e-05/0.2883, allocations: 384 / 1.358 GB, free: 4.254 MB / 1.045 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002705/0.2886, allocations: 197.9 kB / 1.358 GB, free: 4.055 MB / 1.045 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.983e-06/0.2886, allocations: 0 / 1.358 GB, free: 4.055 MB / 1.045 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.135e-05/0.2886, allocations: 3.984 kB / 1.358 GB, free: 4.051 MB / 1.045 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.733e-06/0.2886, allocations: 8 kB / 1.358 GB, free: 4.043 MB / 1.045 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001845/0.2888, allocations: 111.7 kB / 1.358 GB, free: 3.934 MB / 1.045 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0005522/0.2894, allocations: 335.6 kB / 1.358 GB, free: 3.562 MB / 1.045 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0001728/0.2895, allocations: 110.8 kB / 1.358 GB, free: 3.441 MB / 1.045 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000128/0.2897, allocations: 97.16 kB / 1.358 GB, free: 3.344 MB / 1.045 GB Notification: Performance of preOpt evalFunc (simulation): time 1.772e-05/0.2897, allocations: 4 kB / 1.358 GB, free: 3.34 MB / 1.045 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002528/0.2899, allocations: 216.3 kB / 1.359 GB, free: 3.117 MB / 1.045 GB Notification: Performance of pre-optimization done (n=40): time 1.332e-06/0.2899, allocations: 0 / 1.359 GB, free: 3.117 MB / 1.045 GB Notification: Performance of matching and sorting (n=40): time 0.0008393/0.2908, allocations: 0.5791 MB / 1.359 GB, free: 2.535 MB / 1.045 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.782e-05/0.2908, allocations: 87.36 kB / 1.359 GB, free: 2.438 MB / 1.045 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001308/0.291, allocations: 160.4 kB / 1.359 GB, free: 2.273 MB / 1.045 GB Notification: Performance of collectPreVariables (initialization): time 5.191e-05/0.291, allocations: 53.69 kB / 1.36 GB, free: 2.215 MB / 1.045 GB Notification: Performance of collectInitialEqns (initialization): time 6.103e-05/0.2911, allocations: 89.14 kB / 1.36 GB, free: 2.121 MB / 1.045 GB Notification: Performance of collectInitialBindings (initialization): time 9.093e-05/0.2912, allocations: 107.2 kB / 1.36 GB, free: 2.016 MB / 1.045 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001172/0.2913, allocations: 97.66 kB / 1.36 GB, free: 1.914 MB / 1.045 GB Notification: Performance of setup shared object (initialization): time 0.000146/0.2914, allocations: 342.8 kB / 1.36 GB, free: 1.57 MB / 1.045 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002548/0.2917, allocations: 180.6 kB / 1.36 GB, free: 1.395 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002943/0.292, allocations: 243.2 kB / 1.361 GB, free: 1.145 MB / 1.045 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005333/0.2925, allocations: 427.4 kB / 1.361 GB, free: 0.7188 MB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.774e-06/0.2925, allocations: 0 / 1.361 GB, free: 0.7188 MB / 1.045 GB Notification: Performance of matching and sorting (n=77) (initialization): time 0.0006844/0.2932, allocations: 0.5137 MB / 1.361 GB, free: 204 kB / 1.045 GB Notification: Performance of prepare postOptimizeDAE: time 1.154e-05/0.2932, allocations: 7.938 kB / 1.361 GB, free: 196 kB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.349e-05/0.2932, allocations: 4 kB / 1.361 GB, free: 192 kB / 1.045 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.143e-05/0.2932, allocations: 3.938 kB / 1.361 GB, free: 188 kB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001091/0.2934, allocations: 19.92 kB / 1.361 GB, free: 168 kB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.744e-06/0.2934, allocations: 4.078 kB / 1.361 GB, free: 164 kB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 9.917e-05/0.2935, allocations: 39.72 kB / 1.362 GB, free: 124 kB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.5e-05/0.2935, allocations: 15.98 kB / 1.362 GB, free: 108 kB / 1.045 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 75 (win.occ,win.ran,$PRE.win.ran,win.state[33],$PRE.win.state[33],win.state[32],$PRE.win.state[32],win.state[31],$PRE.win.state[31],win.state[30],$PRE.win.state[30],win.state[29],$PRE.win.state[29],win.state[28],$PRE.win.state[28],win.state[27],$PRE.win.state[27],win.state[26],$PRE.win.state[26],win.state[25],$PRE.win.state[25],win.state[24],$PRE.win.state[24],win.state[23],$PRE.win.state[23],win.state[22],$PRE.win.state[22],win.state[21],$PRE.win.state[21],win.state[20],$PRE.win.state[20],win.state[19],$PRE.win.state[19],win.state[18],$PRE.win.state[18],win.state[17],$PRE.win.state[17],win.state[16],$PRE.win.state[16],win.state[15],$PRE.win.state[15],win.state[14],$PRE.win.state[14],win.state[13],$PRE.win.state[13],win.state[12],$PRE.win.state[12],win.state[11],$PRE.win.state[11],win.state[10],$PRE.win.state[10],win.state[9],$PRE.win.state[9],win.state[8],$PRE.win.state[8],win.state[7],$PRE.win.state[7],win.state[6],$PRE.win.state[6],win.state[5],$PRE.win.state[5],win.state[4],$PRE.win.state[4],win.state[3],$PRE.win.state[3],win.state[2],$PRE.win.state[2],win.state[1],$PRE.win.state[1],win.p,$PRE.win.p,win.on,$PRE.win.on,win.sampleTrigger,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (44): * Single equations (assignments): 43 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 1 * 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 0.0002026/0.2937, allocations: 203.7 kB / 1.362 GB, free: 15.89 MB / 1.061 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.03e-05/0.2937, allocations: 15.91 kB / 1.362 GB, free: 15.88 MB / 1.061 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.296e-05/0.2937, allocations: 9.625 kB / 1.362 GB, free: 15.86 MB / 1.061 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.433e-06/0.2937, allocations: 4 kB / 1.362 GB, free: 15.86 MB / 1.061 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.655e-06/0.2937, allocations: 0 / 1.362 GB, free: 15.86 MB / 1.061 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.398e-06/0.2938, allocations: 3.984 kB / 1.362 GB, free: 15.85 MB / 1.061 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0008402/0.2946, allocations: 0.7065 MB / 1.362 GB, free: 15.1 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.463e-06/0.2946, allocations: 0 / 1.362 GB, free: 15.1 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 3.596e-05/0.2946, allocations: 4 kB / 1.362 GB, free: 15.09 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.583e-06/0.2946, allocations: 4 kB / 1.362 GB, free: 15.09 MB / 1.061 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.038e-05/0.2946, allocations: 4 kB / 1.362 GB, free: 15.09 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.152e-06/0.2946, allocations: 0 / 1.362 GB, free: 15.09 MB / 1.061 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.655e-06/0.2946, allocations: 3.938 kB / 1.362 GB, free: 15.08 MB / 1.061 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006477/0.2953, allocations: 0.5364 MB / 1.363 GB, free: 14.53 MB / 1.061 GB Notification: Performance of postOpt removeConstants (simulation): time 2.139e-05/0.2953, allocations: 27.73 kB / 1.363 GB, free: 14.5 MB / 1.061 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.842e-05/0.2954, allocations: 31.98 kB / 1.363 GB, free: 14.47 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 9.313e-05/0.2955, allocations: 15.98 kB / 1.363 GB, free: 14.45 MB / 1.061 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.394e-05/0.2955, allocations: 11.92 kB / 1.363 GB, free: 14.44 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.626e-06/0.2955, allocations: 3.984 kB / 1.363 GB, free: 14.44 MB / 1.061 GB Notification: Performance of sorting global known variables: time 6.07e-05/0.2956, allocations: 103.3 kB / 1.363 GB, free: 14.34 MB / 1.061 GB Notification: Performance of sort global known variables: time 9e-08/0.2956, allocations: 0 / 1.363 GB, free: 14.34 MB / 1.061 GB Notification: Performance of remove unused functions: time 0.0002828/0.2958, allocations: 47.94 kB / 1.363 GB, free: 14.29 MB / 1.061 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 39 (win.sampleTrigger,$whenCondition1,win.occ,win.on,win.p,win.state[1],win.state[2],win.state[3],win.state[4],win.state[5],win.state[6],win.state[7],win.state[8],win.state[9],win.state[10],win.state[11],win.state[12],win.state[13],win.state[14],win.state[15],win.state[16],win.state[17],win.state[18],win.state[19],win.state[20],win.state[21],win.state[22],win.state[23],win.state[24],win.state[25],win.state[26],win.state[27],win.state[28],win.state[29],win.state[30],win.state[31],win.state[32],win.state[33],win.ran) * Number of discrete states: 33 (win.state[1],win.state[2],win.state[3],win.state[4],win.state[5],win.state[6],win.state[7],win.state[8],win.state[9],win.state[10],win.state[11],win.state[12],win.state[13],win.state[14],win.state[15],win.state[16],win.state[17],win.state[18],win.state[19],win.state[20],win.state[21],win.state[22],win.state[23],win.state[24],win.state[25],win.state[26],win.state[27],win.state[28],win.state[29],win.state[30],win.state[31],win.state[32],win.state[33]) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (7): * Single equations (assignments): 4 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 3 * 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 0.0003877/0.2962, allocations: 224.6 kB / 1.363 GB, free: 14.07 MB / 1.061 GB Notification: Performance of simCode: created initialization part: time 0.0005664/0.2968, allocations: 413.9 kB / 1.364 GB, free: 13.66 MB / 1.061 GB Notification: Performance of simCode: created event and clocks part: time 1.493e-06/0.2968, allocations: 0 / 1.364 GB, free: 13.66 MB / 1.061 GB Notification: Performance of simCode: created simulation system equations: time 0.000151/0.2969, allocations: 99.97 kB / 1.364 GB, free: 13.57 MB / 1.061 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002479/0.2972, allocations: 7.984 kB / 1.364 GB, free: 13.56 MB / 1.061 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0005836/0.2978, allocations: 416.7 kB / 1.364 GB, free: 13.12 MB / 1.061 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003473/0.2981, allocations: 0.7287 MB / 1.365 GB, free: 12.36 MB / 1.061 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 4.112e-05/0.2982, allocations: 19.42 kB / 1.365 GB, free: 12.34 MB / 1.061 GB Notification: Performance of SimCode: time 2.8e-07/0.2982, allocations: 0 / 1.365 GB, free: 12.34 MB / 1.061 GB Notification: Performance of Templates: time 0.004387/0.3026, allocations: 2.589 MB / 1.368 GB, free: 9.75 MB / 1.061 GB " [Timeout remaining time 300] make -j1 -f Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Herkel2008WindowsSmall.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Herkel2008WindowsSmall.pipe ; mkfifo Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Herkel2008WindowsSmall.pipe ; head -c 1048576 < Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Herkel2008WindowsSmall.pipe >> ../files/Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Herkel2008WindowsSmall.sim & ./Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Herkel2008WindowsSmall -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Herkel2008WindowsSmall.pipe 2>&1) [Timeout 800] diffSimulationResults("Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Herkel2008WindowsSmall_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Occupants_Office_Windows_Validation_Herkel2008WindowsSmall.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Occupants.Office.Windows.Validation.Herkel2008WindowsSmall.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: 10.506497321999632]