Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.SupplyTemperature.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 0.0009266/0.0009266, allocations: 79.69 kB / 21.74 MB, free: 2.512 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 0.0009697/0.0009697, allocations: 169.4 kB / 25.18 MB, free: 9.109 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 0.8985/0.8985, allocations: 177.2 MB / 205.6 MB, free: 4.379 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.854/1.854, allocations: 389.6 MB / 0.6364 GB, free: 13.31 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.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.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.SupplyTemperature,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.SupplyTemperature") translateModel(Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.SupplyTemperature,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.SupplyTemperature") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.443e-06/1.443e-06, allocations: 0 / 0.7756 GB, free: 14.52 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.857e-05/2.001e-05, allocations: 6.109 kB / 0.7756 GB, free: 14.51 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.SupplyTemperature): time 0.001722/0.001742, allocations: 1.226 MB / 0.7768 GB, free: 13.29 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.001172/0.002913, allocations: 1.1 MB / 0.7779 GB, free: 12.18 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000132/0.003045, allocations: 4 kB / 0.7779 GB, free: 12.17 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 6.175e-05/0.003107, allocations: 27.61 kB / 0.7779 GB, free: 12.14 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.0001196/0.003227, allocations: 47.52 kB / 0.778 GB, free: 12.1 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.0002428/0.00347, allocations: 127.7 kB / 0.7781 GB, free: 11.97 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.0003075/0.003777, allocations: 311.9 kB / 0.7784 GB, free: 11.67 MB / 0.7448 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0001543/0.003931, allocations: 103.6 kB / 0.7785 GB, free: 11.57 MB / 0.7448 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001577/0.004089, allocations: 175.6 kB / 0.7787 GB, free: 11.39 MB / 0.7448 GB Notification: Performance of NFSimplifyModel.simplify: time 7.958e-05/0.004169, allocations: 83.7 kB / 0.7787 GB, free: 11.31 MB / 0.7448 GB Notification: Performance of NFPackage.collectConstants: time 3.476e-05/0.004203, allocations: 32 kB / 0.7788 GB, free: 11.28 MB / 0.7448 GB Notification: Performance of NFFlatten.collectFunctions: time 2.664e-05/0.00423, allocations: 32 kB / 0.7788 GB, free: 11.25 MB / 0.7448 GB Notification: Performance of NFScalarize.scalarize: time 4.213e-05/0.004272, allocations: 63.81 kB / 0.7789 GB, free: 11.19 MB / 0.7448 GB Notification: Performance of NFVerifyModel.verify: time 5.672e-05/0.004329, allocations: 83.75 kB / 0.7789 GB, free: 11.11 MB / 0.7448 GB Notification: Performance of NFConvertDAE.convert: time 0.0001882/0.004517, allocations: 215.1 kB / 0.7791 GB, free: 10.89 MB / 0.7448 GB Notification: Performance of FrontEnd - DAE generated: time 2.114e-06/0.004519, allocations: 0 / 0.7791 GB, free: 10.89 MB / 0.7448 GB Notification: Performance of FrontEnd: time 5.31e-07/0.00452, allocations: 0 / 0.7791 GB, free: 10.89 MB / 0.7448 GB Notification: Performance of Transformations before backend: time 3.657e-06/0.004523, allocations: 4 kB / 0.7792 GB, free: 10.89 MB / 0.7448 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 60 * Number of variables: 60 Notification: Performance of Generate backend data structure: time 0.0004808/0.005004, allocations: 476.1 kB / 0.7796 GB, free: 10.4 MB / 0.7448 GB Notification: Performance of prepare preOptimizeDAE: time 2.818e-05/0.005032, allocations: 8.031 kB / 0.7796 GB, free: 10.39 MB / 0.7448 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.632e-05/0.005079, allocations: 40.91 kB / 0.7797 GB, free: 10.35 MB / 0.7448 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001938/0.005272, allocations: 198.1 kB / 0.7798 GB, free: 10.13 MB / 0.7448 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.622e-05/0.005289, allocations: 28.81 kB / 0.7799 GB, free: 10.1 MB / 0.7448 GB Notification: Performance of preOpt expandDerOperator (simulation): time 2.229e-05/0.005311, allocations: 28.31 kB / 0.7799 GB, free: 10.07 MB / 0.7448 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002464/0.005557, allocations: 262.4 kB / 0.7801 GB, free: 9.785 MB / 0.7448 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.166e-06/0.005565, allocations: 192 / 0.7801 GB, free: 9.785 MB / 0.7448 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.509e-05/0.005581, allocations: 12.38 kB / 0.7802 GB, free: 9.773 MB / 0.7448 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.464e-06/0.005588, allocations: 12.36 kB / 0.7802 GB, free: 9.762 MB / 0.7448 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 8.064e-05/0.005669, allocations: 63.41 kB / 0.7802 GB, free: 9.703 MB / 0.7448 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0005927/0.006261, allocations: 0.5298 MB / 0.7807 GB, free: 9.145 MB / 0.7448 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0001825/0.006444, allocations: 98.45 kB / 0.7808 GB, free: 9.039 MB / 0.7448 GB Notification: Performance of preOpt resolveLoops (simulation): time 3.865e-05/0.006483, allocations: 32.84 kB / 0.7809 GB, free: 9.004 MB / 0.7448 GB Notification: Performance of preOpt evalFunc (simulation): time 1.829e-05/0.006501, allocations: 4 kB / 0.7809 GB, free: 9 MB / 0.7448 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.012e-05/0.006521, allocations: 34.56 kB / 0.7809 GB, free: 8.957 MB / 0.7448 GB Notification: Performance of pre-optimization done (n=18): time 1.222e-06/0.006522, allocations: 0 / 0.7809 GB, free: 8.957 MB / 0.7448 GB Notification: Performance of matching and sorting (n=18): time 0.0001736/0.006696, allocations: 117.5 kB / 0.781 GB, free: 8.836 MB / 0.7448 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.482e-05/0.006721, allocations: 63.34 kB / 0.7811 GB, free: 8.762 MB / 0.7448 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 9.255e-05/0.006813, allocations: 190.1 kB / 0.7813 GB, free: 8.562 MB / 0.7448 GB Notification: Performance of collectPreVariables (initialization): time 1.353e-05/0.006827, allocations: 29.7 kB / 0.7813 GB, free: 8.527 MB / 0.7448 GB Notification: Performance of collectInitialEqns (initialization): time 6.372e-05/0.00689, allocations: 168.1 kB / 0.7815 GB, free: 8.359 MB / 0.7448 GB Notification: Performance of collectInitialBindings (initialization): time 2.785e-05/0.006918, allocations: 63.48 kB / 0.7815 GB, free: 8.297 MB / 0.7448 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.58e-05/0.006964, allocations: 41.69 kB / 0.7816 GB, free: 8.25 MB / 0.7448 GB Notification: Performance of setup shared object (initialization): time 7.246e-05/0.007037, allocations: 330.8 kB / 0.7819 GB, free: 7.918 MB / 0.7448 GB Notification: Performance of preBalanceInitialSystem (initialization): time 3.666e-05/0.007073, allocations: 28.84 kB / 0.7819 GB, free: 7.887 MB / 0.7448 GB Notification: Performance of partitionIndependentBlocks (initialization): time 6.442e-05/0.007138, allocations: 101.4 kB / 0.782 GB, free: 7.754 MB / 0.7448 GB Notification: Performance of analyzeInitialSystem (initialization): time 9.679e-05/0.007234, allocations: 118.1 kB / 0.7821 GB, free: 7.617 MB / 0.7448 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.196e-06/0.007238, allocations: 4 kB / 0.7821 GB, free: 7.613 MB / 0.7448 GB Notification: Performance of matching and sorting (n=25) (initialization): time 0.0001308/0.007368, allocations: 133.4 kB / 0.7822 GB, free: 7.477 MB / 0.7448 GB Notification: Performance of prepare postOptimizeDAE: time 1.038e-05/0.007379, allocations: 4 kB / 0.7822 GB, free: 7.473 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.589e-06/0.007383, allocations: 4 kB / 0.7822 GB, free: 7.469 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (initialization): time 8.596e-06/0.007392, allocations: 4 kB / 0.7822 GB, free: 7.465 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001105/0.007502, allocations: 47.91 kB / 0.7823 GB, free: 7.418 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.638e-06/0.007507, allocations: 7.938 kB / 0.7823 GB, free: 7.41 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 5.692e-05/0.007564, allocations: 27.81 kB / 0.7823 GB, free: 7.383 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.038e-05/0.007574, allocations: 8.219 kB / 0.7823 GB, free: 7.375 MB / 0.7448 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 6.016e-05/0.007635, allocations: 108.1 kB / 0.7824 GB, free: 7.266 MB / 0.7448 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 5.867e-05/0.007693, allocations: 109.3 kB / 0.7825 GB, free: 7.125 MB / 0.7448 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 8.387e-05/0.007777, allocations: 114.8 kB / 0.7827 GB, free: 6.988 MB / 0.7448 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.41e-07/0.007778, allocations: 3.938 kB / 0.7827 GB, free: 6.984 MB / 0.7448 GB Notification: Performance of matching and sorting (n=25) (initialization_lambda0): time 0.0001115/0.007889, allocations: 137 kB / 0.7828 GB, free: 6.848 MB / 0.7448 GB Notification: Performance of prepare postOptimizeDAE: time 6.943e-06/0.007896, allocations: 8 kB / 0.7828 GB, free: 6.84 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.352e-06/0.007898, allocations: 0 / 0.7828 GB, free: 6.84 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.076e-06/0.007901, allocations: 4 kB / 0.7828 GB, free: 6.836 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 8.859e-05/0.007989, allocations: 51.91 kB / 0.7828 GB, free: 6.785 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.825e-06/0.007992, allocations: 4 kB / 0.7829 GB, free: 6.781 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 4.936e-05/0.008041, allocations: 31.98 kB / 0.7829 GB, free: 6.75 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.418e-06/0.008051, allocations: 16 kB / 0.7829 GB, free: 6.734 MB / 0.7448 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 8 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (25): * Single equations (assignments): 25 * 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 6.787e-05/0.008119, allocations: 188.2 kB / 0.7831 GB, free: 6.543 MB / 0.7448 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.331e-05/0.008142, allocations: 15.98 kB / 0.7831 GB, free: 6.527 MB / 0.7448 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001546/0.008297, allocations: 139.2 kB / 0.7832 GB, free: 6.387 MB / 0.7448 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.304e-06/0.008299, allocations: 4 kB / 0.7832 GB, free: 6.383 MB / 0.7448 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.413e-06/0.0083, allocations: 0 / 0.7832 GB, free: 6.383 MB / 0.7448 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.356e-06/0.008304, allocations: 4 kB / 0.7832 GB, free: 6.379 MB / 0.7448 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003383/0.008642, allocations: 409.1 kB / 0.7836 GB, free: 5.93 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.335e-06/0.008644, allocations: 4 kB / 0.7836 GB, free: 5.926 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 8.664e-05/0.008731, allocations: 47.89 kB / 0.7837 GB, free: 5.879 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.454e-06/0.008733, allocations: 0 / 0.7837 GB, free: 5.879 MB / 0.7448 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.696e-06/0.008742, allocations: 8 kB / 0.7837 GB, free: 5.871 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.246e-06/0.008745, allocations: 8.25 kB / 0.7837 GB, free: 5.863 MB / 0.7448 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.567e-06/0.008749, allocations: 7.938 kB / 0.7837 GB, free: 5.855 MB / 0.7448 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001457/0.008895, allocations: 258.2 kB / 0.7839 GB, free: 5.562 MB / 0.7448 GB Notification: Performance of postOpt removeConstants (simulation): time 1.722e-05/0.008912, allocations: 23.8 kB / 0.784 GB, free: 5.539 MB / 0.7448 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.643e-05/0.008928, allocations: 8 kB / 0.784 GB, free: 5.531 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 6.595e-05/0.008994, allocations: 11.98 kB / 0.784 GB, free: 5.52 MB / 0.7448 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.993e-05/0.009034, allocations: 27.84 kB / 0.784 GB, free: 5.492 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.407e-06/0.009044, allocations: 8 kB / 0.784 GB, free: 5.484 MB / 0.7448 GB Notification: Performance of sorting global known variables: time 3.769e-05/0.009081, allocations: 58.16 kB / 0.7841 GB, free: 5.426 MB / 0.7448 GB Notification: Performance of sort global known variables: time 5e-08/0.009081, allocations: 0 / 0.7841 GB, free: 5.426 MB / 0.7448 GB Notification: Performance of remove unused functions: time 0.0002144/0.009296, allocations: 91.73 kB / 0.7842 GB, free: 5.336 MB / 0.7448 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 9 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (21): * Single equations (assignments): 21 * 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 Backend phase and start with SimCode phase: time 7.705e-05/0.009373, allocations: 84.42 kB / 0.7842 GB, free: 5.242 MB / 0.7448 GB Notification: Performance of simCode: created initialization part: time 0.00018/0.009553, allocations: 159 kB / 0.7844 GB, free: 5.082 MB / 0.7448 GB Notification: Performance of simCode: created event and clocks part: time 6.242e-06/0.009559, allocations: 8.062 kB / 0.7844 GB, free: 5.074 MB / 0.7448 GB Notification: Performance of simCode: created simulation system equations: time 5.06e-05/0.00961, allocations: 52.72 kB / 0.7845 GB, free: 5.02 MB / 0.7448 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001987/0.009808, allocations: 39.97 kB / 0.7845 GB, free: 4.98 MB / 0.7448 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0006584/0.01047, allocations: 497.5 kB / 0.785 GB, free: 4.438 MB / 0.7448 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 8.489e-05/0.01055, allocations: 142.2 kB / 0.7851 GB, free: 4.277 MB / 0.7448 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001176/0.01067, allocations: 95.34 kB / 0.7852 GB, free: 4.184 MB / 0.7448 GB Notification: Performance of SimCode: time 5.81e-07/0.01067, allocations: 0 / 0.7852 GB, free: 4.184 MB / 0.7448 GB Notification: Performance of Templates: time 0.002801/0.01347, allocations: 2.831 MB / 0.788 GB, free: 1.367 MB / 0.7448 GB " [Timeout remaining time 300] make -j1 -f Buildings_13_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.SupplyTemperature.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.SupplyTemperature.pipe ; mkfifo Buildings_13_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.SupplyTemperature.pipe ; head -c 1048576 < Buildings_13_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.SupplyTemperature.pipe >> ../files/Buildings_13_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.SupplyTemperature.sim & ./Buildings_13_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.SupplyTemperature > Buildings_13_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.SupplyTemperature.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 5.233166175894439]