Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Controls.OBC.CDL.Logical.Validation.Latch.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 0.0008102/0.0008102, allocations: 72.5 kB / 19.93 MB, free: 4.633 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 0.001059/0.001059, allocations: 177.9 kB / 23.21 MB, free: 1.348 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 0.8867/0.8867, allocations: 177.1 MB / 203.5 MB, free: 5.723 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 1.62/1.62, allocations: 359 MB / 0.6044 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: translateModel(Buildings.Controls.OBC.CDL.Logical.Validation.Latch,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|falCleTruIni.u|falCleTruIni.clr|falCleTruIni.y|falCleFalIni.u|falCleFalIni.clr|falCleFalIni.y|truCleTruIni.u|truCleTruIni.clr|truCleTruIni.y|truCleFalIni.u|truCleFalIni.clr|truCleFalIni.y|swiCleInp.u|swiCleInp.clr|swiCleInp.y|swiCleInp1.u|swiCleInp1.clr|swiCleInp1.y",fileNamePrefix="Buildings_11_Buildings.Controls.OBC.CDL.Logical.Validation.Latch") translateModel(Buildings.Controls.OBC.CDL.Logical.Validation.Latch,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|falCleTruIni.u|falCleTruIni.clr|falCleTruIni.y|falCleFalIni.u|falCleFalIni.clr|falCleFalIni.y|truCleTruIni.u|truCleTruIni.clr|truCleTruIni.y|truCleFalIni.u|truCleFalIni.clr|truCleFalIni.y|swiCleInp.u|swiCleInp.clr|swiCleInp.y|swiCleInp1.u|swiCleInp1.clr|swiCleInp1.y",fileNamePrefix="Buildings_11_Buildings.Controls.OBC.CDL.Logical.Validation.Latch") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.503e-06/1.503e-06, allocations: 0 / 0.9518 GB, free: 2.965 MB / 0.9011 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.513e-05/1.663e-05, allocations: 6.281 kB / 0.9518 GB, free: 2.957 MB / 0.9011 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.CDL.Logical.Validation.Latch): time 0.001192/0.001209, allocations: 0.7539 MB / 0.9525 GB, free: 2.199 MB / 0.9011 GB Notification: Performance of NFInst.instExpressions: time 0.001138/0.002347, allocations: 1.26 MB / 0.9537 GB, free: 0.9258 MB / 0.9011 GB Notification: Performance of NFInst.updateImplicitVariability: time 5.613e-05/0.002403, allocations: 0 / 0.9537 GB, free: 0.9258 MB / 0.9011 GB Notification: Performance of NFTyping.typeComponents: time 3.576e-05/0.002439, allocations: 19.73 kB / 0.9537 GB, free: 0.9062 MB / 0.9011 GB Notification: Performance of NFTyping.typeBindings: time 6.677e-05/0.002506, allocations: 19.86 kB / 0.9538 GB, free: 0.8867 MB / 0.9011 GB Notification: Performance of NFTyping.typeClassSections: time 0.0005314/0.003037, allocations: 262.4 kB / 0.954 GB, free: 0.6367 MB / 0.9011 GB Notification: Performance of NFFlatten.flatten: time 0.0002073/0.003244, allocations: 251.6 kB / 0.9543 GB, free: 400 kB / 0.9011 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0001214/0.003366, allocations: 49.05 kB / 0.9543 GB, free: 348 kB / 0.9011 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001232/0.003489, allocations: 143.8 kB / 0.9544 GB, free: 204 kB / 0.9011 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001099/0.003599, allocations: 79.8 kB / 0.9545 GB, free: 124 kB / 0.9011 GB Notification: Performance of NFPackage.collectConstants: time 3.041e-05/0.003629, allocations: 24 kB / 0.9545 GB, free: 100 kB / 0.9011 GB Notification: Performance of NFFlatten.collectFunctions: time 6.473e-05/0.003694, allocations: 35.98 kB / 0.9546 GB, free: 64 kB / 0.9011 GB Notification: Performance of NFScalarize.scalarize: time 3.282e-05/0.003727, allocations: 31.89 kB / 0.9546 GB, free: 32 kB / 0.9011 GB Notification: Performance of NFVerifyModel.verify: time 8.335e-05/0.00381, allocations: 87.78 kB / 0.9547 GB, free: 15.95 MB / 0.9167 GB Notification: Performance of NFConvertDAE.convert: time 0.0002504/0.00406, allocations: 287.2 kB / 0.955 GB, free: 15.66 MB / 0.9167 GB Notification: Performance of FrontEnd - DAE generated: time 1.663e-06/0.004062, allocations: 0 / 0.955 GB, free: 15.66 MB / 0.9167 GB Notification: Performance of FrontEnd: time 6.41e-07/0.004063, allocations: 0 / 0.955 GB, free: 15.66 MB / 0.9167 GB Notification: Performance of Transformations before backend: time 3.797e-06/0.004066, allocations: 0 / 0.955 GB, free: 15.66 MB / 0.9167 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 26 * Number of variables: 26 Notification: Performance of Generate backend data structure: time 0.0004482/0.004515, allocations: 437 kB / 0.9554 GB, free: 15.19 MB / 0.9167 GB Notification: Performance of prepare preOptimizeDAE: time 3.539e-05/0.00455, allocations: 8.031 kB / 0.9554 GB, free: 15.18 MB / 0.9167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 5.019e-05/0.0046, allocations: 16.89 kB / 0.9554 GB, free: 15.17 MB / 0.9167 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003336/0.004934, allocations: 181.7 kB / 0.9556 GB, free: 14.96 MB / 0.9167 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.709e-05/0.004951, allocations: 16.36 kB / 0.9556 GB, free: 14.95 MB / 0.9167 GB Notification: Performance of preOpt expandDerOperator (simulation): time 2.752e-05/0.004978, allocations: 24.38 kB / 0.9556 GB, free: 14.93 MB / 0.9167 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001627/0.005141, allocations: 130.1 kB / 0.9557 GB, free: 14.79 MB / 0.9167 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.386e-06/0.005149, allocations: 192 / 0.9557 GB, free: 14.79 MB / 0.9167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.429e-05/0.005164, allocations: 8.375 kB / 0.9557 GB, free: 14.79 MB / 0.9167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.851e-06/0.00517, allocations: 4.125 kB / 0.9557 GB, free: 14.78 MB / 0.9167 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 9.141e-05/0.005261, allocations: 69.7 kB / 0.9558 GB, free: 14.71 MB / 0.9167 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0003894/0.00565, allocations: 348 kB / 0.9561 GB, free: 14.34 MB / 0.9167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.000119/0.005769, allocations: 82.53 kB / 0.9562 GB, free: 14.25 MB / 0.9167 GB Notification: Performance of preOpt resolveLoops (simulation): time 3.781e-05/0.005807, allocations: 37 kB / 0.9563 GB, free: 14.21 MB / 0.9167 GB Notification: Performance of preOpt evalFunc (simulation): time 8.065e-06/0.005815, allocations: 7.984 kB / 0.9563 GB, free: 14.21 MB / 0.9167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001636/0.005979, allocations: 127.3 kB / 0.9564 GB, free: 14.07 MB / 0.9167 GB Notification: Performance of pre-optimization done (n=16): time 1.202e-06/0.00598, allocations: 0 / 0.9564 GB, free: 14.07 MB / 0.9167 GB Notification: Performance of matching and sorting (n=16): time 0.0003059/0.006286, allocations: 249.4 kB / 0.9566 GB, free: 13.82 MB / 0.9167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.37e-05/0.00632, allocations: 55.41 kB / 0.9567 GB, free: 13.75 MB / 0.9167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 7.592e-05/0.006396, allocations: 145.6 kB / 0.9568 GB, free: 13.6 MB / 0.9167 GB Notification: Performance of collectPreVariables (initialization): time 2.242e-05/0.006418, allocations: 33.7 kB / 0.9569 GB, free: 13.56 MB / 0.9167 GB Notification: Performance of collectInitialEqns (initialization): time 5.364e-05/0.006472, allocations: 116.5 kB / 0.957 GB, free: 13.45 MB / 0.9167 GB Notification: Performance of collectInitialBindings (initialization): time 1.582e-05/0.006487, allocations: 27.81 kB / 0.957 GB, free: 13.42 MB / 0.9167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.932e-05/0.006557, allocations: 73.62 kB / 0.9571 GB, free: 13.34 MB / 0.9167 GB Notification: Performance of setup shared object (initialization): time 7.487e-05/0.006632, allocations: 322.8 kB / 0.9574 GB, free: 13.02 MB / 0.9167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001147/0.006746, allocations: 127.4 kB / 0.9575 GB, free: 12.88 MB / 0.9167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001265/0.006873, allocations: 191 kB / 0.9577 GB, free: 12.65 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0001561/0.007029, allocations: 219 kB / 0.9579 GB, free: 12.4 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.535e-06/0.007031, allocations: 0 / 0.9579 GB, free: 12.4 MB / 0.9167 GB Notification: Performance of matching and sorting (n=24) (initialization): time 0.0003051/0.007337, allocations: 379 kB / 0.9582 GB, free: 12 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 3.379e-05/0.00737, allocations: 63.41 kB / 0.9583 GB, free: 11.93 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.921e-06/0.007376, allocations: 4 kB / 0.9583 GB, free: 11.92 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.343e-05/0.00739, allocations: 7.938 kB / 0.9583 GB, free: 11.91 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 1.69e-05/0.007407, allocations: 12.23 kB / 0.9583 GB, free: 11.9 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.751e-06/0.007412, allocations: 3.938 kB / 0.9583 GB, free: 11.9 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001702/0.007582, allocations: 63.83 kB / 0.9584 GB, free: 11.84 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.823e-05/0.007601, allocations: 12 kB / 0.9584 GB, free: 11.82 MB / 0.9167 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 9 * Number of states: 0 () * Number of discrete variables: 20 ($whenCondition7,$whenCondition8,$whenCondition5,$whenCondition6,truCleFalIni.y,truCleTruIni.y,latInp.y,$PRE.latInp.y,cleInp.y,$PRE.cleInp.y,swiCleInp1.y,swiCleInp.y,falCleFalIni.y,falCleTruIni.y,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,tru.y,fal.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (20): * Single equations (assignments): 18 * 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 8.266e-05/0.007683, allocations: 133.8 kB / 0.9585 GB, free: 11.68 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 1.299e-05/0.007696, allocations: 11.95 kB / 0.9585 GB, free: 11.67 MB / 0.9167 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 2.677e-05/0.007723, allocations: 20.7 kB / 0.9586 GB, free: 11.65 MB / 0.9167 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.667e-06/0.007727, allocations: 7.938 kB / 0.9586 GB, free: 11.64 MB / 0.9167 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.917e-06/0.007731, allocations: 3.938 kB / 0.9586 GB, free: 11.64 MB / 0.9167 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.246e-06/0.007734, allocations: 0 / 0.9586 GB, free: 11.64 MB / 0.9167 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002823/0.008016, allocations: 414 kB / 0.959 GB, free: 11.2 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.033e-06/0.008018, allocations: 4 kB / 0.959 GB, free: 11.2 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 7.754e-06/0.008026, allocations: 7.938 kB / 0.959 GB, free: 11.19 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.843e-06/0.008028, allocations: 0 / 0.959 GB, free: 11.19 MB / 0.9167 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.12e-05/0.008039, allocations: 11.94 kB / 0.959 GB, free: 11.18 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.152e-06/0.00804, allocations: 0 / 0.959 GB, free: 11.18 MB / 0.9167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.91e-07/0.008041, allocations: 4 kB / 0.959 GB, free: 11.17 MB / 0.9167 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001814/0.008222, allocations: 291.4 kB / 0.9593 GB, free: 10.87 MB / 0.9167 GB Notification: Performance of postOpt removeConstants (simulation): time 7.955e-06/0.00823, allocations: 11.95 kB / 0.9593 GB, free: 10.86 MB / 0.9167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.424e-05/0.008245, allocations: 7.938 kB / 0.9593 GB, free: 10.85 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 3.536e-05/0.00828, allocations: 3.984 kB / 0.9593 GB, free: 10.85 MB / 0.9167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.32e-05/0.008313, allocations: 19.97 kB / 0.9593 GB, free: 10.83 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.501e-05/0.008328, allocations: 11.98 kB / 0.9593 GB, free: 10.82 MB / 0.9167 GB Notification: Performance of sorting global known variables: time 3.595e-05/0.008364, allocations: 98.77 kB / 0.9594 GB, free: 10.72 MB / 0.9167 GB Notification: Performance of sort global known variables: time 6e-08/0.008364, allocations: 0 / 0.9594 GB, free: 10.72 MB / 0.9167 GB Notification: Performance of remove unused functions: time 0.0002058/0.00857, allocations: 51.89 kB / 0.9595 GB, free: 10.67 MB / 0.9167 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 16 ($whenCondition7,$whenCondition8,$whenCondition5,$whenCondition6,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,falCleTruIni.y,truCleTruIni.y,falCleFalIni.y,truCleFalIni.y,swiCleInp.y,swiCleInp1.y,cleInp.y,latInp.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (16): * Single equations (assignments): 8 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 8 * 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 0.0001087/0.008679, allocations: 115.1 kB / 0.9596 GB, free: 10.55 MB / 0.9167 GB Notification: Performance of simCode: created initialization part: time 0.0002794/0.008958, allocations: 336.3 kB / 0.9599 GB, free: 10.19 MB / 0.9167 GB Notification: Performance of simCode: created event and clocks part: time 2.024e-06/0.00896, allocations: 0 / 0.9599 GB, free: 10.19 MB / 0.9167 GB Notification: Performance of simCode: created simulation system equations: time 6.148e-05/0.009022, allocations: 55.97 kB / 0.96 GB, free: 10.13 MB / 0.9167 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002067/0.009228, allocations: 23.28 kB / 0.96 GB, free: 10.11 MB / 0.9167 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0003368/0.009565, allocations: 299.6 kB / 0.9603 GB, free: 9.789 MB / 0.9167 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 5.58e-05/0.009621, allocations: 98.64 kB / 0.9604 GB, free: 9.672 MB / 0.9167 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 2.161e-05/0.009642, allocations: 16.5 kB / 0.9604 GB, free: 9.656 MB / 0.9167 GB Notification: Performance of SimCode: time 4.81e-07/0.009643, allocations: 0 / 0.9604 GB, free: 9.656 MB / 0.9167 GB Notification: Performance of Templates: time 0.002435/0.01208, allocations: 2.002 MB / 0.9623 GB, free: 7.664 MB / 0.9167 GB " [Timeout remaining time 300] make -j1 -f Buildings_11_Buildings.Controls.OBC.CDL.Logical.Validation.Latch.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Controls.OBC.CDL.Logical.Validation.Latch.pipe ; mkfifo Buildings_11_Buildings.Controls.OBC.CDL.Logical.Validation.Latch.pipe ; head -c 1048576 < Buildings_11_Buildings.Controls.OBC.CDL.Logical.Validation.Latch.pipe >> ../files/Buildings_11_Buildings.Controls.OBC.CDL.Logical.Validation.Latch.sim & ./Buildings_11_Buildings.Controls.OBC.CDL.Logical.Validation.Latch -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Controls.OBC.CDL.Logical.Validation.Latch.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_11_Buildings.Controls.OBC.CDL.Logical.Validation.Latch_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Controls_OBC_CDL_Logical_Validation_Latch.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Controls.OBC.CDL.Logical.Validation.Latch.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] "" Variables in the reference:time,falCleTruIni.u,falCleTruIni.clr,falCleTruIni.y,falCleFalIni.u,falCleFalIni.clr,falCleFalIni.y,truCleTruIni.u,truCleTruIni.clr,truCleTruIni.y,truCleFalIni.u,truCleFalIni.clr,truCleFalIni.y,swiCleInp.u,swiCleInp.clr,swiCleInp.y,swiCleInp1.u,swiCleInp1.clr,swiCleInp1.y Variables in the result:falCleFalIni.clr,falCleFalIni.u,falCleFalIni.y,falCleTruIni.clr,falCleTruIni.u,falCleTruIni.y,swiCleInp.clr,swiCleInp.u,swiCleInp.y,swiCleInp1.clr,swiCleInp1.u,swiCleInp1.y,time,truCleFalIni.clr,truCleFalIni.u,truCleFalIni.y,truCleTruIni.clr,truCleTruIni.u,truCleTruIni.y [Calling sys.exit(0), Time elapsed: 6.365424539893866]