Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Loads.Examples.Loads_N.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 0.00167/0.00167, allocations: 100.8 kB / 19.74 MB, free: 2.066 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 0.002439/0.002439, allocations: 218 kB / 23.04 MB, free: 4.848 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 1.439/1.439, allocations: 230.6 MB / 256.8 MB, free: 7.777 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.065/3.065, allocations: 0.49 GB / 0.7959 GB, free: 35.33 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.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.Electrical.AC.ThreePhasesUnbalanced.Loads.Examples.Loads_N,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|sen.I.1.|sen.I.2.|sen.I.3.|sen.I.4.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Loads.Examples.Loads_N") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Loads.Examples.Loads_N,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|sen.I.1.|sen.I.2.|sen.I.3.|sen.I.4.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Loads.Examples.Loads_N") [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 0.002026/0.002026, allocations: 61.62 kB / 1.155 GB, free: 25.13 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3408/0.3428, allocations: 176.1 MB / 1.327 GB, free: 0.9531 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Loads.Examples.Loads_N): time 0.0272/0.37, allocations: 20.01 MB / 1.347 GB, free: 12.88 MB / 1.045 GB Notification: Performance of NFInst.instExpressions: time 0.01448/0.3845, allocations: 7.667 MB / 1.354 GB, free: 5.188 MB / 1.045 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002012/0.3865, allocations: 71.62 kB / 1.354 GB, free: 5.117 MB / 1.045 GB Notification: Performance of NFTyping.typeComponents: time 0.004077/0.3906, allocations: 1.37 MB / 1.356 GB, free: 3.742 MB / 1.045 GB Notification: Performance of NFTyping.typeBindings: time 0.002988/0.3936, allocations: 1.023 MB / 1.357 GB, free: 2.715 MB / 1.045 GB Notification: Performance of NFTyping.typeClassSections: time 0.005282/0.3989, allocations: 1.996 MB / 1.359 GB, free: 0.7188 MB / 1.045 GB Notification: Performance of NFFlatten.flatten: time 0.005626/0.4045, allocations: 4.335 MB / 1.363 GB, free: 12.38 MB / 1.061 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004801/0.4093, allocations: 3.001 MB / 1.366 GB, free: 9.301 MB / 1.061 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002913/0.4122, allocations: 1.897 MB / 1.368 GB, free: 7.398 MB / 1.061 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003704/0.4159, allocations: 2.208 MB / 1.37 GB, free: 5.184 MB / 1.061 GB Notification: Performance of NFPackage.collectConstants: time 0.0007508/0.4167, allocations: 424 kB / 1.37 GB, free: 4.77 MB / 1.061 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001848/0.4185, allocations: 0.8855 MB / 1.371 GB, free: 3.883 MB / 1.061 GB Notification: Performance of NFScalarize.scalarize: time 0.001939/0.4205, allocations: 1.692 MB / 1.373 GB, free: 2.188 MB / 1.061 GB Notification: Performance of NFVerifyModel.verify: time 0.001965/0.4224, allocations: 1.389 MB / 1.374 GB, free: 0.793 MB / 1.061 GB Notification: Performance of NFConvertDAE.convert: time 0.006802/0.4292, allocations: 6.235 MB / 1.38 GB, free: 10.54 MB / 1.076 GB Notification: Performance of FrontEnd - DAE generated: time 6.632e-06/0.4292, allocations: 0 / 1.38 GB, free: 10.54 MB / 1.076 GB Notification: Performance of FrontEnd: time 1.423e-06/0.4292, allocations: 0 / 1.38 GB, free: 10.54 MB / 1.076 GB Notification: Performance of Transformations before backend: time 0.0001242/0.4293, allocations: 0 / 1.38 GB, free: 10.54 MB / 1.076 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 776 * Number of variables: 776 Notification: Performance of Generate backend data structure: time 0.006657/0.436, allocations: 3.044 MB / 1.383 GB, free: 7.449 MB / 1.076 GB Notification: Performance of prepare preOptimizeDAE: time 4.001e-05/0.436, allocations: 8.031 kB / 1.383 GB, free: 7.441 MB / 1.076 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003795/0.4398, allocations: 0.7717 MB / 1.384 GB, free: 6.668 MB / 1.076 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003968/0.4438, allocations: 1.542 MB / 1.385 GB, free: 5.094 MB / 1.076 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002044/0.444, allocations: 222.1 kB / 1.386 GB, free: 4.875 MB / 1.076 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005513/0.4446, allocations: 288.3 kB / 1.386 GB, free: 4.594 MB / 1.076 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009968/0.4545, allocations: 5.304 MB / 1.391 GB, free: 15.05 MB / 1.092 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.775e-05/0.4546, allocations: 7.938 kB / 1.391 GB, free: 15.04 MB / 1.092 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003396/0.4549, allocations: 123.9 kB / 1.391 GB, free: 14.92 MB / 1.092 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002822/0.4552, allocations: 216.6 kB / 1.391 GB, free: 14.7 MB / 1.092 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008067/0.4633, allocations: 4.217 MB / 1.395 GB, free: 10.47 MB / 1.092 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02338/0.4867, allocations: 14.35 MB / 1.409 GB, free: 11.65 MB / 1.107 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002989/0.4897, allocations: 1.661 MB / 1.411 GB, free: 9.949 MB / 1.107 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001708/0.4914, allocations: 1.067 MB / 1.412 GB, free: 8.871 MB / 1.107 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001255/0.4915, allocations: 24.58 kB / 1.412 GB, free: 8.848 MB / 1.107 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.795e-05/0.4915, allocations: 51.16 kB / 1.412 GB, free: 8.789 MB / 1.107 GB Notification: Performance of pre-optimization done (n=84): time 5.701e-06/0.4915, allocations: 3.984 kB / 1.412 GB, free: 8.785 MB / 1.107 GB Notification: Performance of matching and sorting (n=87): time 0.006441/0.498, allocations: 4.098 MB / 1.416 GB, free: 4.664 MB / 1.107 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001092/0.4981, allocations: 149.1 kB / 1.416 GB, free: 4.488 MB / 1.107 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001129/0.4992, allocations: 0.8009 MB / 1.417 GB, free: 3.676 MB / 1.107 GB Notification: Performance of collectPreVariables (initialization): time 9.442e-05/0.4993, allocations: 41.7 kB / 1.417 GB, free: 3.629 MB / 1.107 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008534/0.5002, allocations: 1.209 MB / 1.418 GB, free: 2.406 MB / 1.107 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003251/0.5005, allocations: 325.3 kB / 1.419 GB, free: 2.086 MB / 1.107 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004805/0.501, allocations: 278.7 kB / 1.419 GB, free: 1.809 MB / 1.107 GB Notification: Performance of setup shared object (initialization): time 0.000219/0.5012, allocations: 398.7 kB / 1.419 GB, free: 1.41 MB / 1.107 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001403/0.5026, allocations: 0.8218 MB / 1.42 GB, free: 0.5859 MB / 1.107 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001975/0.5046, allocations: 1.536 MB / 1.422 GB, free: 14.77 MB / 1.123 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003228/0.5078, allocations: 2.171 MB / 1.424 GB, free: 12.41 MB / 1.123 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.093e-05/0.5078, allocations: 7.938 kB / 1.424 GB, free: 12.4 MB / 1.123 GB Notification: Performance of matching and sorting (n=156) (initialization): time 0.00385/0.5117, allocations: 2.207 MB / 1.426 GB, free: 10.18 MB / 1.123 GB Notification: Performance of prepare postOptimizeDAE: time 2.875e-05/0.5117, allocations: 12 kB / 1.426 GB, free: 10.17 MB / 1.123 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.857e-05/0.5117, allocations: 15.94 kB / 1.426 GB, free: 10.16 MB / 1.123 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.437e-05/0.5117, allocations: 23.94 kB / 1.426 GB, free: 10.13 MB / 1.123 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001726/0.5135, allocations: 420 kB / 1.426 GB, free: 9.723 MB / 1.123 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.947e-05/0.5135, allocations: 23.94 kB / 1.426 GB, free: 9.699 MB / 1.123 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001397/0.5149, allocations: 215.4 kB / 1.427 GB, free: 9.488 MB / 1.123 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001191/0.515, allocations: 59.98 kB / 1.427 GB, free: 9.43 MB / 1.123 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002816/0.5178, allocations: 1.681 MB / 1.428 GB, free: 7.746 MB / 1.123 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001752/0.5196, allocations: 1.412 MB / 1.43 GB, free: 6.043 MB / 1.123 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00277/0.5224, allocations: 1.902 MB / 1.431 GB, free: 3.93 MB / 1.123 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.852e-05/0.5224, allocations: 8 kB / 1.432 GB, free: 3.922 MB / 1.123 GB Notification: Performance of matching and sorting (n=156) (initialization_lambda0): time 0.003452/0.5258, allocations: 1.93 MB / 1.433 GB, free: 1.984 MB / 1.123 GB Notification: Performance of prepare postOptimizeDAE: time 2.572e-05/0.5259, allocations: 12 kB / 1.433 GB, free: 1.973 MB / 1.123 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.584e-05/0.5259, allocations: 12 kB / 1.433 GB, free: 1.961 MB / 1.123 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.136e-05/0.5259, allocations: 24 kB / 1.433 GB, free: 1.938 MB / 1.123 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001474/0.5274, allocations: 359.4 kB / 1.434 GB, free: 1.586 MB / 1.123 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.27e-05/0.5274, allocations: 35.86 kB / 1.434 GB, free: 1.551 MB / 1.123 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001393/0.5288, allocations: 179.6 kB / 1.434 GB, free: 1.375 MB / 1.123 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001045/0.5289, allocations: 64.17 kB / 1.434 GB, free: 1.312 MB / 1.123 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 63 * 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 (156): * Single equations (assignments): 156 * 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 0.0004332/0.5293, allocations: 264.3 kB / 1.434 GB, free: 1.047 MB / 1.123 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002699/0.5296, allocations: 103.4 kB / 1.434 GB, free: 0.9453 MB / 1.123 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003039/0.5326, allocations: 1.849 MB / 1.436 GB, free: 15.08 MB / 1.139 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.296e-05/0.5327, allocations: 8 kB / 1.436 GB, free: 15.07 MB / 1.139 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.407e-06/0.5327, allocations: 8 kB / 1.436 GB, free: 15.06 MB / 1.139 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.072e-05/0.5327, allocations: 3.984 kB / 1.436 GB, free: 15.06 MB / 1.139 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01319/0.5459, allocations: 8.562 MB / 1.445 GB, free: 6.309 MB / 1.139 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.698e-05/0.5459, allocations: 12 kB / 1.445 GB, free: 6.297 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001277/0.5472, allocations: 312.1 kB / 1.445 GB, free: 5.992 MB / 1.139 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.315e-05/0.5472, allocations: 16.19 kB / 1.445 GB, free: 5.977 MB / 1.139 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.752e-05/0.5473, allocations: 35.98 kB / 1.445 GB, free: 5.941 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.368e-05/0.5473, allocations: 23.88 kB / 1.445 GB, free: 5.918 MB / 1.139 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.3e-05/0.5473, allocations: 15.94 kB / 1.445 GB, free: 5.902 MB / 1.139 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00317/0.5505, allocations: 2.403 MB / 1.447 GB, free: 3.344 MB / 1.139 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008159/0.5513, allocations: 299.1 kB / 1.448 GB, free: 3.051 MB / 1.139 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001501/0.5514, allocations: 35.94 kB / 1.448 GB, free: 3.016 MB / 1.139 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009899/0.5524, allocations: 139.8 kB / 1.448 GB, free: 2.879 MB / 1.139 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002151/0.5526, allocations: 99.36 kB / 1.448 GB, free: 2.781 MB / 1.139 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.747e-05/0.5527, allocations: 43.94 kB / 1.448 GB, free: 2.738 MB / 1.139 GB Notification: Performance of sorting global known variables: time 0.0008691/0.5536, allocations: 0.5458 MB / 1.448 GB, free: 2.199 MB / 1.139 GB Notification: Performance of sort global known variables: time 8e-08/0.5536, allocations: 0 / 1.448 GB, free: 2.199 MB / 1.139 GB Notification: Performance of remove unused functions: time 0.002478/0.5561, allocations: 0.75 MB / 1.449 GB, free: 1.449 MB / 1.139 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 50 * 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 (90): * Single equations (assignments): 90 * 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 0.0002433/0.5563, allocations: 150.9 kB / 1.449 GB, free: 1.293 MB / 1.139 GB Notification: Performance of simCode: created initialization part: time 0.004568/0.5609, allocations: 2.749 MB / 1.452 GB, free: 14.55 MB / 1.154 GB Notification: Performance of simCode: created event and clocks part: time 7.344e-06/0.5609, allocations: 4 kB / 1.452 GB, free: 14.54 MB / 1.154 GB Notification: Performance of simCode: created simulation system equations: time 0.001363/0.5622, allocations: 0.8925 MB / 1.453 GB, free: 13.65 MB / 1.154 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001797/0.564, allocations: 299.5 kB / 1.453 GB, free: 13.38 MB / 1.154 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009181/0.5732, allocations: 5.505 MB / 1.459 GB, free: 7.672 MB / 1.154 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002176/0.5754, allocations: 1.616 MB / 1.46 GB, free: 6.016 MB / 1.154 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005976/0.576, allocations: 95.41 kB / 1.46 GB, free: 5.922 MB / 1.154 GB Notification: Performance of SimCode: time 1.052e-06/0.576, allocations: 0 / 1.46 GB, free: 5.922 MB / 1.154 GB Notification: Performance of Templates: time 0.05294/0.6289, allocations: 28.98 MB / 1.489 GB, free: 9.023 MB / 1.186 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Loads.Examples.Loads_N.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Loads.Examples.Loads_N.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Loads.Examples.Loads_N.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Loads.Examples.Loads_N.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Loads.Examples.Loads_N.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Loads.Examples.Loads_N -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Loads.Examples.Loads_N.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Loads.Examples.Loads_N_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Electrical_AC_ThreePhasesUnbalanced_Loads_Examples_Loads_N.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Loads.Examples.Loads_N.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: 13.968387946952134]