Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides.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 0.001346/0.001346, allocations: 93.06 kB / 19.65 MB, free: 276 kB / 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 0.001033/0.001033, allocations: 165 kB / 23.02 MB, free: 1.551 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 1.03/1.03, allocations: 177.1 MB / 203.4 MB, free: 5.41 MB / 186.7 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 2.189/2.189, allocations: 429.5 MB / 0.6732 GB, free: 4.062 MB / 0.6355 GB " [Timeout remaining time 177] Using package Buildings with version 14.0.0 (/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.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|ove.oveFloSet|ove.VActSet_flow|ove.VMin_flow|ove.VCooMax_flow|ove.VSet_flow|ove.oveCooDamPos|ove.uCooDam|ove.yCooDam|ove.oveHeaDamPos|ove.uHeaDam|ove.yHeaDam",fileNamePrefix="Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides") translateModel(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|ove.oveFloSet|ove.VActSet_flow|ove.VMin_flow|ove.VCooMax_flow|ove.VSet_flow|ove.oveCooDamPos|ove.uCooDam|ove.yCooDam|ove.oveHeaDamPos|ove.uHeaDam|ove.yHeaDam",fileNamePrefix="Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.736e-06/2.736e-06, allocations: 0.7656 kB / 0.8782 GB, free: 6.297 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.457e-05/3.73e-05, allocations: 5.266 kB / 0.8782 GB, free: 6.293 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides): time 0.002869/0.002906, allocations: 1.718 MB / 0.8799 GB, free: 4.598 MB / 0.8386 GB Notification: Performance of NFInst.instExpressions: time 0.00167/0.004576, allocations: 1.2 MB / 0.8811 GB, free: 3.387 MB / 0.8386 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001948/0.004771, allocations: 8.719 kB / 0.8811 GB, free: 3.379 MB / 0.8386 GB Notification: Performance of NFTyping.typeComponents: time 9.536e-05/0.004866, allocations: 55.27 kB / 0.8811 GB, free: 3.324 MB / 0.8386 GB Notification: Performance of NFTyping.typeBindings: time 0.0001765/0.005043, allocations: 60.94 kB / 0.8812 GB, free: 3.266 MB / 0.8386 GB Notification: Performance of NFTyping.typeClassSections: time 0.0004098/0.005453, allocations: 196.2 kB / 0.8814 GB, free: 3.074 MB / 0.8386 GB Notification: Performance of NFFlatten.flatten: time 0.0004135/0.005866, allocations: 0.5066 MB / 0.8819 GB, free: 2.57 MB / 0.8386 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002994/0.006166, allocations: 201.2 kB / 0.8821 GB, free: 2.371 MB / 0.8386 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002966/0.006462, allocations: 295.4 kB / 0.8823 GB, free: 2.082 MB / 0.8386 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001626/0.006625, allocations: 175.4 kB / 0.8825 GB, free: 1.91 MB / 0.8386 GB Notification: Performance of NFPackage.collectConstants: time 6.544e-05/0.00669, allocations: 56 kB / 0.8826 GB, free: 1.855 MB / 0.8386 GB Notification: Performance of NFFlatten.collectFunctions: time 4.727e-05/0.006738, allocations: 65.28 kB / 0.8826 GB, free: 1.793 MB / 0.8386 GB Notification: Performance of NFScalarize.scalarize: time 6.828e-05/0.006806, allocations: 127.6 kB / 0.8827 GB, free: 1.668 MB / 0.8386 GB Notification: Performance of NFVerifyModel.verify: time 0.0001038/0.00691, allocations: 151.6 kB / 0.8829 GB, free: 1.52 MB / 0.8386 GB Notification: Performance of NFConvertDAE.convert: time 0.0003792/0.007289, allocations: 386.4 kB / 0.8833 GB, free: 1.141 MB / 0.8386 GB Notification: Performance of FrontEnd - DAE generated: time 4.849e-06/0.007294, allocations: 1.594 kB / 0.8833 GB, free: 1.141 MB / 0.8386 GB Notification: Performance of FrontEnd: time 1.263e-06/0.007295, allocations: 0 / 0.8833 GB, free: 1.141 MB / 0.8386 GB Notification: Performance of Transformations before backend: time 6.171e-06/0.007301, allocations: 0 / 0.8833 GB, free: 1.141 MB / 0.8386 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 117 * Number of variables: 117 Notification: Performance of Generate backend data structure: time 0.0008789/0.00818, allocations: 0.759 MB / 0.884 GB, free: 348 kB / 0.8386 GB Notification: Performance of prepare preOptimizeDAE: time 4.031e-05/0.00822, allocations: 12.03 kB / 0.884 GB, free: 336 kB / 0.8386 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001121/0.008332, allocations: 96.56 kB / 0.8841 GB, free: 240 kB / 0.8386 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005484/0.008881, allocations: 378.8 kB / 0.8845 GB, free: 15.84 MB / 0.8542 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.194e-05/0.008923, allocations: 41.38 kB / 0.8845 GB, free: 15.8 MB / 0.8542 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.307e-05/0.008966, allocations: 40.38 kB / 0.8845 GB, free: 15.76 MB / 0.8542 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005554/0.009521, allocations: 419.6 kB / 0.8849 GB, free: 15.33 MB / 0.8542 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.526e-05/0.009537, allocations: 4.188 kB / 0.8849 GB, free: 15.32 MB / 0.8542 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.034e-05/0.009567, allocations: 20.38 kB / 0.885 GB, free: 15.3 MB / 0.8542 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.514e-05/0.009582, allocations: 12.38 kB / 0.885 GB, free: 15.29 MB / 0.8542 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002988/0.009881, allocations: 182.8 kB / 0.8851 GB, free: 15.12 MB / 0.8542 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001141/0.01102, allocations: 1.164 MB / 0.8863 GB, free: 13.91 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0003697/0.01139, allocations: 285.2 kB / 0.8866 GB, free: 13.59 MB / 0.8542 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001356/0.01153, allocations: 115.1 kB / 0.8867 GB, free: 13.47 MB / 0.8542 GB Notification: Performance of preOpt evalFunc (simulation): time 4.24e-05/0.01157, allocations: 15.98 kB / 0.8867 GB, free: 13.45 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.441e-05/0.01159, allocations: 33.39 kB / 0.8867 GB, free: 13.41 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=41): time 1.543e-06/0.0116, allocations: 4 kB / 0.8867 GB, free: 13.41 MB / 0.8542 GB Notification: Performance of matching and sorting (n=41): time 0.0004966/0.01209, allocations: 311.5 kB / 0.887 GB, free: 13.1 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.563e-05/0.01214, allocations: 106.8 kB / 0.8871 GB, free: 12.97 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002086/0.01235, allocations: 334.1 kB / 0.8874 GB, free: 12.62 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 2.478e-05/0.01237, allocations: 41.64 kB / 0.8875 GB, free: 12.57 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001271/0.0125, allocations: 271.3 kB / 0.8877 GB, free: 12.3 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 6.877e-05/0.01257, allocations: 119 kB / 0.8878 GB, free: 12.19 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000111/0.01268, allocations: 107.8 kB / 0.8879 GB, free: 12.07 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0001465/0.01282, allocations: 0.5117 MB / 0.8884 GB, free: 11.55 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001104/0.01294, allocations: 60.95 kB / 0.8885 GB, free: 11.49 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001538/0.01309, allocations: 177.5 kB / 0.8887 GB, free: 11.27 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002437/0.01333, allocations: 238.8 kB / 0.8889 GB, free: 11 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.535e-06/0.01334, allocations: 0 / 0.8889 GB, free: 11 MB / 0.8542 GB Notification: Performance of matching and sorting (n=49) (initialization): time 0.0003509/0.01369, allocations: 301 kB / 0.8892 GB, free: 10.7 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 1.613e-05/0.0137, allocations: 4 kB / 0.8892 GB, free: 10.69 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.865e-06/0.01371, allocations: 11.92 kB / 0.8892 GB, free: 10.68 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.958e-05/0.01373, allocations: 4 kB / 0.8892 GB, free: 10.68 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002104/0.01394, allocations: 79.88 kB / 0.8893 GB, free: 10.6 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.096e-05/0.01395, allocations: 7.938 kB / 0.8893 GB, free: 10.59 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001092/0.01406, allocations: 59.97 kB / 0.8894 GB, free: 10.53 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.029e-05/0.01408, allocations: 19.98 kB / 0.8894 GB, free: 10.51 MB / 0.8542 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 24 (reaToInt2.y,ove.or5.y,ove.or1.y,ove.forMinFlo1.y,ove.or3.y,ove.forMinFlo.y,ove.forCooMax.y,ove.forZerFlo.y,reaToInt1.y,ove.or2.y,ove.intEqu4.y,ove.intEqu3.y,reaToInt3.y,ove.or4.y,ove.intEqu2.y,ove.intEqu1.y,ove.conInt7.y,ove.conInt6.y,ove.conInt4.y,ove.conInt3.y,ove.conInt5.y,ove.conInt2.y,ove.conInt1.y,ove.conInt.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (49): * Single equations (assignments): 49 * 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 0.0001364/0.01422, allocations: 188.4 kB / 0.8895 GB, free: 10.32 MB / 0.8542 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 7.343e-05/0.01429, allocations: 47.81 kB / 0.8896 GB, free: 10.27 MB / 0.8542 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.657e-05/0.01435, allocations: 38.14 kB / 0.8896 GB, free: 10.23 MB / 0.8542 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.799e-06/0.01435, allocations: 12 kB / 0.8896 GB, free: 10.22 MB / 0.8542 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.322e-06/0.01436, allocations: 0 / 0.8896 GB, free: 10.22 MB / 0.8542 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.368e-06/0.01436, allocations: 0 / 0.8896 GB, free: 10.22 MB / 0.8542 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003326/0.01469, allocations: 320.2 kB / 0.8899 GB, free: 9.871 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.465e-06/0.0147, allocations: 0 / 0.8899 GB, free: 9.871 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001458/0.01484, allocations: 63.89 kB / 0.89 GB, free: 9.809 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.176e-06/0.01485, allocations: 4 kB / 0.89 GB, free: 9.805 MB / 0.8542 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.609e-05/0.01486, allocations: 8 kB / 0.89 GB, free: 9.797 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.777e-06/0.01487, allocations: 7.938 kB / 0.89 GB, free: 9.789 MB / 0.8542 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.302e-06/0.01487, allocations: 0 / 0.89 GB, free: 9.789 MB / 0.8542 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00043/0.0153, allocations: 0.632 MB / 0.8906 GB, free: 9.137 MB / 0.8542 GB Notification: Performance of postOpt removeConstants (simulation): time 2.472e-05/0.01532, allocations: 39.64 kB / 0.8907 GB, free: 9.098 MB / 0.8542 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.401e-05/0.01535, allocations: 12 kB / 0.8907 GB, free: 9.086 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001258/0.01547, allocations: 23.97 kB / 0.8907 GB, free: 9.062 MB / 0.8542 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001101/0.01558, allocations: 63.91 kB / 0.8908 GB, free: 9 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.294e-05/0.0156, allocations: 8 kB / 0.8908 GB, free: 8.992 MB / 0.8542 GB Notification: Performance of sorting global known variables: time 0.0001041/0.0157, allocations: 211 kB / 0.891 GB, free: 8.789 MB / 0.8542 GB Notification: Performance of sort global known variables: time 6e-08/0.0157, allocations: 3.938 kB / 0.891 GB, free: 8.785 MB / 0.8542 GB Notification: Performance of remove unused functions: time 0.0002862/0.01599, allocations: 87.73 kB / 0.8911 GB, free: 8.699 MB / 0.8542 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 16 (ove.forZerFlo.y,ove.forCooMax.y,ove.forMinFlo.y,ove.or3.y,ove.forMinFlo1.y,ove.or1.y,ove.or5.y,reaToInt2.y,ove.intEqu3.y,ove.intEqu4.y,ove.or2.y,reaToInt1.y,ove.intEqu1.y,ove.intEqu2.y,ove.or4.y,reaToInt3.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (41): * Single equations (assignments): 41 * 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 0.0001098/0.0161, allocations: 124.2 kB / 0.8912 GB, free: 8.57 MB / 0.8542 GB Notification: Performance of simCode: created initialization part: time 0.0003081/0.0164, allocations: 212.7 kB / 0.8914 GB, free: 8.359 MB / 0.8542 GB Notification: Performance of simCode: created event and clocks part: time 1.383e-06/0.0164, allocations: 4 kB / 0.8914 GB, free: 8.355 MB / 0.8542 GB Notification: Performance of simCode: created simulation system equations: time 0.0001868/0.01659, allocations: 135.4 kB / 0.8915 GB, free: 8.219 MB / 0.8542 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003731/0.01696, allocations: 68.89 kB / 0.8916 GB, free: 8.148 MB / 0.8542 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0007501/0.01771, allocations: 0.6655 MB / 0.8922 GB, free: 7.441 MB / 0.8542 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 7.294e-05/0.01779, allocations: 117.2 kB / 0.8924 GB, free: 7.305 MB / 0.8542 GB Notification: Performance of simCode: alias equations: time 0.0001336/0.01792, allocations: 59.27 kB / 0.8924 GB, free: 7.25 MB / 0.8542 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 9.65e-05/0.01802, allocations: 52.42 kB / 0.8925 GB, free: 7.199 MB / 0.8542 GB Notification: Performance of SimCode: time 4.71e-07/0.01802, allocations: 0 / 0.8925 GB, free: 7.199 MB / 0.8542 GB Notification: Performance of Templates: time 0.006177/0.02419, allocations: 3.949 MB / 0.8963 GB, free: 3.352 MB / 0.8542 GB " [Timeout remaining time 300] make -j1 -f Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides.pipe ; mkfifo Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides.pipe ; head -c 1048576 < Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides.pipe >> ../files/Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides.sim & ./Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConInletSensor.Subsequences.Validation.Overrides_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctMixConInletSensor_Subsequences_Validation_Overrides.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: 5.688888338394463]