Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.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 0.0007984/0.0007984, allocations: 80.45 kB / 19.93 MB, free: 4.605 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 0.0008623/0.0008623, allocations: 173.2 kB / 23.22 MB, free: 1.316 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 0.8729/0.8729, allocations: 177.2 MB / 203.5 MB, free: 5.746 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 1.788/1.788, allocations: 389 MB / 0.6338 GB, free: 12.71 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.1 (/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.DualDuctMixConDischargeSensor.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.DualDuctMixConDischargeSensor.Subsequences.Validation.Overrides") translateModel(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.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.DualDuctMixConDischargeSensor.Subsequences.Validation.Overrides") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.775e-06/2.775e-06, allocations: 0 / 1.001 GB, free: 12.98 MB / 0.9636 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.893e-05/3.171e-05, allocations: 6.219 kB / 1.001 GB, free: 12.97 MB / 0.9636 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.Overrides): time 0.002121/0.002153, allocations: 1.58 MB / 1.002 GB, free: 11.39 MB / 0.9636 GB Notification: Performance of NFInst.instExpressions: time 0.001172/0.003324, allocations: 1.182 MB / 1.004 GB, free: 10.2 MB / 0.9636 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001314/0.003456, allocations: 8 kB / 1.004 GB, free: 10.19 MB / 0.9636 GB Notification: Performance of NFTyping.typeComponents: time 8.219e-05/0.003538, allocations: 55.27 kB / 1.004 GB, free: 10.13 MB / 0.9636 GB Notification: Performance of NFTyping.typeBindings: time 0.0001382/0.003676, allocations: 59.41 kB / 1.004 GB, free: 10.07 MB / 0.9636 GB Notification: Performance of NFTyping.typeClassSections: time 0.0002966/0.003972, allocations: 191.7 kB / 1.004 GB, free: 9.887 MB / 0.9636 GB Notification: Performance of NFFlatten.flatten: time 0.0003037/0.004276, allocations: 0.5047 MB / 1.004 GB, free: 9.379 MB / 0.9636 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002868/0.004563, allocations: 205.1 kB / 1.005 GB, free: 9.168 MB / 0.9636 GB Notification: Performance of NFEvalConstants.evaluate: time 0.000387/0.00495, allocations: 299.4 kB / 1.005 GB, free: 8.875 MB / 0.9636 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001417/0.005092, allocations: 175.4 kB / 1.005 GB, free: 8.703 MB / 0.9636 GB Notification: Performance of NFPackage.collectConstants: time 5.935e-05/0.005151, allocations: 60 kB / 1.005 GB, free: 8.645 MB / 0.9636 GB Notification: Performance of NFFlatten.collectFunctions: time 3.845e-05/0.005189, allocations: 56 kB / 1.005 GB, free: 8.59 MB / 0.9636 GB Notification: Performance of NFScalarize.scalarize: time 6.276e-05/0.005252, allocations: 123.6 kB / 1.005 GB, free: 8.469 MB / 0.9636 GB Notification: Performance of NFVerifyModel.verify: time 8.953e-05/0.005342, allocations: 155.6 kB / 1.005 GB, free: 8.316 MB / 0.9636 GB Notification: Performance of NFConvertDAE.convert: time 0.0004812/0.005823, allocations: 0.7279 MB / 1.006 GB, free: 7.586 MB / 0.9636 GB Notification: Performance of FrontEnd - DAE generated: time 3.727e-06/0.005827, allocations: 0 / 1.006 GB, free: 7.586 MB / 0.9636 GB Notification: Performance of FrontEnd: time 1.442e-06/0.005828, allocations: 0 / 1.006 GB, free: 7.586 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 6.522e-06/0.005835, allocations: 0 / 1.006 GB, free: 7.586 MB / 0.9636 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 0.0008319/0.006667, allocations: 0.6921 MB / 1.007 GB, free: 6.859 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 4.032e-05/0.006707, allocations: 16.75 kB / 1.007 GB, free: 6.844 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 7.063e-05/0.006777, allocations: 56.61 kB / 1.007 GB, free: 6.789 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006769/0.007454, allocations: 423.7 kB / 1.007 GB, free: 6.348 MB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.204e-05/0.007486, allocations: 37.38 kB / 1.007 GB, free: 6.312 MB / 0.9636 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.237e-05/0.007529, allocations: 48.38 kB / 1.007 GB, free: 6.266 MB / 0.9636 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006465/0.008175, allocations: 0.4984 MB / 1.008 GB, free: 5.754 MB / 0.9636 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.273e-05/0.008188, allocations: 4.188 kB / 1.008 GB, free: 5.75 MB / 0.9636 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.96e-05/0.008218, allocations: 20.38 kB / 1.008 GB, free: 5.73 MB / 0.9636 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.023e-05/0.008228, allocations: 12.38 kB / 1.008 GB, free: 5.719 MB / 0.9636 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007088/0.008937, allocations: 429.5 kB / 1.008 GB, free: 5.301 MB / 0.9636 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001062/0.009999, allocations: 1.026 MB / 1.009 GB, free: 4.234 MB / 0.9636 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005748/0.01057, allocations: 395.8 kB / 1.01 GB, free: 3.82 MB / 0.9636 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003107/0.01088, allocations: 204.4 kB / 1.01 GB, free: 3.613 MB / 0.9636 GB Notification: Performance of preOpt evalFunc (simulation): time 3.792e-05/0.01092, allocations: 8 kB / 1.01 GB, free: 3.605 MB / 0.9636 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.756e-05/0.01095, allocations: 46.45 kB / 1.01 GB, free: 3.551 MB / 0.9636 GB Notification: Performance of pre-optimization done (n=41): time 2.434e-06/0.01095, allocations: 0 / 1.01 GB, free: 3.551 MB / 0.9636 GB Notification: Performance of matching and sorting (n=41): time 0.001007/0.01196, allocations: 0.5673 MB / 1.011 GB, free: 2.977 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.047e-05/0.01201, allocations: 118.8 kB / 1.011 GB, free: 2.836 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000193/0.0122, allocations: 288 kB / 1.011 GB, free: 2.547 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 2.176e-05/0.01222, allocations: 29.7 kB / 1.011 GB, free: 2.512 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001048/0.01233, allocations: 224.7 kB / 1.011 GB, free: 2.289 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 6.645e-05/0.0124, allocations: 123 kB / 1.011 GB, free: 2.168 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 9.782e-05/0.01249, allocations: 90.17 kB / 1.011 GB, free: 2.074 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.0002425/0.01274, allocations: 350.7 kB / 1.012 GB, free: 1.723 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002851/0.01302, allocations: 164.9 kB / 1.012 GB, free: 1.562 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003149/0.01334, allocations: 254.2 kB / 1.012 GB, free: 1.281 MB / 0.9636 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005726/0.01391, allocations: 395.9 kB / 1.012 GB, free: 0.8633 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.406e-06/0.01391, allocations: 0 / 1.012 GB, free: 0.8633 MB / 0.9636 GB Notification: Performance of matching and sorting (n=49) (initialization): time 0.0006856/0.0146, allocations: 478.9 kB / 1.013 GB, free: 400 kB / 0.9636 GB Notification: Performance of prepare postOptimizeDAE: time 1.724e-05/0.01461, allocations: 8.25 kB / 1.013 GB, free: 392 kB / 0.9636 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.434e-06/0.01462, allocations: 4 kB / 1.013 GB, free: 388 kB / 0.9636 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.701e-05/0.01464, allocations: 4 kB / 1.013 GB, free: 384 kB / 0.9636 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002512/0.01489, allocations: 95.86 kB / 1.013 GB, free: 288 kB / 0.9636 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.945e-06/0.0149, allocations: 7.938 kB / 1.013 GB, free: 280 kB / 0.9636 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001496/0.01505, allocations: 59.72 kB / 1.013 GB, free: 220 kB / 0.9636 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.812e-05/0.01507, allocations: 24 kB / 1.013 GB, free: 196 kB / 0.9636 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 0.0001881/0.01525, allocations: 169.7 kB / 1.013 GB, free: 16 kB / 0.9636 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.492e-05/0.01532, allocations: 35.95 kB / 1.013 GB, free: 15.98 MB / 0.9792 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.648e-05/0.01538, allocations: 42.14 kB / 1.013 GB, free: 15.93 MB / 0.9792 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.348e-06/0.01538, allocations: 4 kB / 1.013 GB, free: 15.93 MB / 0.9792 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.891e-06/0.01539, allocations: 0 / 1.013 GB, free: 15.93 MB / 0.9792 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.549e-06/0.01539, allocations: 7.984 kB / 1.013 GB, free: 15.92 MB / 0.9792 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003512/0.01574, allocations: 328.7 kB / 1.014 GB, free: 15.57 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.873e-06/0.01574, allocations: 4 kB / 1.014 GB, free: 15.57 MB / 0.9792 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001897/0.01593, allocations: 83.86 kB / 1.014 GB, free: 15.49 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.194e-06/0.01594, allocations: 0 / 1.014 GB, free: 15.49 MB / 0.9792 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.715e-05/0.01595, allocations: 11.98 kB / 1.014 GB, free: 15.48 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.874e-06/0.01595, allocations: 0 / 1.014 GB, free: 15.48 MB / 0.9792 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.766e-06/0.01596, allocations: 7.938 kB / 1.014 GB, free: 15.47 MB / 0.9792 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006812/0.01664, allocations: 0.661 MB / 1.014 GB, free: 14.79 MB / 0.9792 GB Notification: Performance of postOpt removeConstants (simulation): time 2.615e-05/0.01666, allocations: 39.7 kB / 1.014 GB, free: 14.75 MB / 0.9792 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.633e-05/0.01669, allocations: 12 kB / 1.014 GB, free: 14.74 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001756/0.01687, allocations: 43.94 kB / 1.015 GB, free: 14.7 MB / 0.9792 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001082/0.01697, allocations: 59.91 kB / 1.015 GB, free: 14.64 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.31e-05/0.01699, allocations: 8 kB / 1.015 GB, free: 14.63 MB / 0.9792 GB Notification: Performance of sorting global known variables: time 0.000102/0.01709, allocations: 179.1 kB / 1.015 GB, free: 14.45 MB / 0.9792 GB Notification: Performance of sort global known variables: time 5e-08/0.01709, allocations: 0 / 1.015 GB, free: 14.45 MB / 0.9792 GB Notification: Performance of remove unused functions: time 0.0002993/0.01739, allocations: 99.61 kB / 1.015 GB, free: 14.36 MB / 0.9792 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 0.0001193/0.01751, allocations: 131.1 kB / 1.015 GB, free: 14.22 MB / 0.9792 GB Notification: Performance of simCode: created initialization part: time 0.0006511/0.01816, allocations: 395.5 kB / 1.015 GB, free: 13.83 MB / 0.9792 GB Notification: Performance of simCode: created event and clocks part: time 1.563e-06/0.01816, allocations: 0 / 1.015 GB, free: 13.83 MB / 0.9792 GB Notification: Performance of simCode: created simulation system equations: time 0.0003151/0.01848, allocations: 213 kB / 1.016 GB, free: 13.62 MB / 0.9792 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000384/0.01886, allocations: 52.89 kB / 1.016 GB, free: 13.57 MB / 0.9792 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.000841/0.0197, allocations: 0.7055 MB / 1.016 GB, free: 12.83 MB / 0.9792 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001385/0.01984, allocations: 215.9 kB / 1.016 GB, free: 12.59 MB / 0.9792 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001048/0.01994, allocations: 44.48 kB / 1.017 GB, free: 12.55 MB / 0.9792 GB Notification: Performance of SimCode: time 6.51e-07/0.01995, allocations: 4 kB / 1.017 GB, free: 12.54 MB / 0.9792 GB Notification: Performance of Templates: time 0.004808/0.02475, allocations: 5.007 MB / 1.021 GB, free: 7.562 MB / 0.9792 GB " [Timeout remaining time 300] make -j1 -f Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.Overrides.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.Overrides.pipe ; mkfifo Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.Overrides.pipe ; head -c 1048576 < Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.Overrides.pipe >> ../files/Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.Overrides.sim & ./Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.Overrides -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.Overrides.pipe 2>&1) [Timeout 800] diffSimulationResults("Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.Overrides_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctMixConDischargeSensor_Subsequences_Validation_Overrides.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.Overrides.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: 6.726343439891934]