Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTwoPhase.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 0.0009598/0.0009598, allocations: 93.06 kB / 19.65 MB, free: 280 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 0.0008879/0.0008879, allocations: 169.3 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 1.041/1.041, allocations: 177.1 MB / 203.4 MB, free: 5.625 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ExternalMedia 4.1.1/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ExternalMedia 4.1.1/package.mo): time 0.008719/0.008719, allocations: 1.985 MB / 261.9 MB, free: 11.05 MB / 250.7 MB " [Timeout remaining time 180] Using package ExternalMedia with version 4.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ExternalMedia 4.1.1/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(ExternalMedia.Test.GenericModels.TestRunnerTwoPhase,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTwoPhase") translateModel(ExternalMedia.Test.GenericModels.TestRunnerTwoPhase,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTwoPhase") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.674e-06/1.674e-06, allocations: 0 / 332.3 MB, free: 16.91 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.869e-05/2.037e-05, allocations: 2.312 kB / 332.3 MB, free: 16.91 MB / 266.7 MB Notification: Performance of NFInst.instantiate(ExternalMedia.Test.GenericModels.TestRunnerTwoPhase): time 0.01539/0.01541, allocations: 23.53 MB / 355.9 MB, free: 9.293 MB / 282.7 MB Notification: Performance of NFInst.instExpressions: time 0.01981/0.03522, allocations: 21.18 MB / 377.1 MB, free: 4.035 MB / 298.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001067/0.03629, allocations: 16 kB / 377.1 MB, free: 4.02 MB / 298.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0007424/0.03703, allocations: 333.3 kB / 377.4 MB, free: 3.691 MB / 298.7 MB Notification: Performance of NFTyping.typeBindings: time 0.01551/0.05254, allocations: 6.71 MB / 384.1 MB, free: 12.95 MB / 314.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.003064/0.05561, allocations: 1.576 MB / 385.7 MB, free: 11.37 MB / 314.7 MB Notification: Performance of NFFlatten.flatten: time 0.003/0.05861, allocations: 3.028 MB / 388.7 MB, free: 8.324 MB / 314.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0002304/0.05884, allocations: 80.34 kB / 388.8 MB, free: 8.223 MB / 314.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001834/0.06067, allocations: 1.496 MB / 390.3 MB, free: 6.723 MB / 314.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0009571/0.06163, allocations: 0.7752 MB / 391.1 MB, free: 5.945 MB / 314.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0002049/0.06183, allocations: 152 kB / 391.2 MB, free: 5.797 MB / 314.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01217/0.074, allocations: 7.449 MB / 398.7 MB, free: 14.34 MB / 330.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0003645/0.07436, allocations: 382.3 kB / 399 MB, free: 13.96 MB / 330.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001185/0.07555, allocations: 0.7405 MB / 399.8 MB, free: 13.22 MB / 330.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01326/0.08881, allocations: 6.741 MB / 406.5 MB, free: 6.465 MB / 330.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.791e-06/0.08881, allocations: 0 / 406.5 MB, free: 6.465 MB / 330.7 MB Notification: Performance of FrontEnd: time 1.212e-06/0.08881, allocations: 4 kB / 406.5 MB, free: 6.461 MB / 330.7 MB Notification: Performance of Transformations before backend: time 4.479e-05/0.08886, allocations: 0 / 406.5 MB, free: 6.461 MB / 330.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 526 * Number of variables: 526 Notification: Performance of Generate backend data structure: time 0.005109/0.09397, allocations: 2.677 MB / 409.2 MB, free: 3.723 MB / 330.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.243e-05/0.09401, allocations: 16.03 kB / 409.2 MB, free: 3.707 MB / 330.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008735/0.1027, allocations: 3.097 MB / 412.3 MB, free: 0.6016 MB / 330.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.1349/0.2376, allocations: 1.143 MB / 413.5 MB, free: 58.08 MB / 330.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002276/0.2379, allocations: 168.1 kB / 413.6 MB, free: 58.07 MB / 330.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004431/0.2383, allocations: 202.6 kB / 413.8 MB, free: 58.07 MB / 330.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01627/0.2546, allocations: 7.986 MB / 421.8 MB, free: 57.14 MB / 330.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.16e-05/0.2546, allocations: 7.594 kB / 421.8 MB, free: 57.14 MB / 330.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001934/0.2548, allocations: 85.34 kB / 421.9 MB, free: 57.14 MB / 330.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.616e-05/0.2549, allocations: 53.5 kB / 421.9 MB, free: 57.14 MB / 330.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01508/0.2699, allocations: 7.446 MB / 429.4 MB, free: 57.09 MB / 330.7 MB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.007434/0.2774, allocations: 9.376 MB / 438.8 MB, free: 51.47 MB / 330.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01163/0.289, allocations: 7.108 MB / 445.9 MB, free: 44.76 MB / 330.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.000812/0.2898, allocations: 0.8176 MB / 446.7 MB, free: 43.93 MB / 330.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.04606/0.3359, allocations: 29.41 MB / 476.1 MB, free: 14.86 MB / 330.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.94e-05/0.3359, allocations: 63.69 kB / 476.2 MB, free: 14.8 MB / 330.7 MB Notification: Performance of pre-optimization done (n=242): time 4.188e-06/0.3359, allocations: 0 / 476.2 MB, free: 14.8 MB / 330.7 MB Notification: Performance of matching and sorting (n=246): time 0.02468/0.3606, allocations: 16.52 MB / 492.7 MB, free: 14.84 MB / 346.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.605e-05/0.3607, allocations: 103.1 kB / 492.8 MB, free: 14.72 MB / 346.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003986/0.3611, allocations: 417 kB / 493.2 MB, free: 14.3 MB / 346.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0002433/0.3613, allocations: 65.7 kB / 493.3 MB, free: 14.23 MB / 346.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003487/0.3617, allocations: 0.606 MB / 493.9 MB, free: 13.62 MB / 346.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0008362/0.3625, allocations: 0.8497 MB / 494.7 MB, free: 12.79 MB / 346.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001297/0.3638, allocations: 0.9866 MB / 495.7 MB, free: 11.8 MB / 346.7 MB Notification: Performance of setup shared object (initialization): time 0.000139/0.3639, allocations: 496.4 kB / 496.2 MB, free: 11.3 MB / 346.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002867/0.3668, allocations: 2.533 MB / 498.7 MB, free: 8.797 MB / 346.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003319/0.3701, allocations: 3.22 MB / 0.4902 GB, free: 5.34 MB / 346.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.005981/0.3761, allocations: 5.435 MB / 0.4955 GB, free: 15.76 MB / 362.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.317e-06/0.3761, allocations: 4 kB / 0.4955 GB, free: 15.75 MB / 362.7 MB Notification: Performance of matching and sorting (n=308) (initialization): time 0.008095/0.3842, allocations: 6.523 MB / 0.5019 GB, free: 9.359 MB / 362.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.724e-05/0.3842, allocations: 8 kB / 0.5019 GB, free: 9.352 MB / 362.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.923e-05/0.3843, allocations: 16 kB / 0.5019 GB, free: 9.336 MB / 362.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006948/0.3849, allocations: 272.3 kB / 0.5021 GB, free: 9.062 MB / 362.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001845/0.3868, allocations: 1.054 MB / 0.5032 GB, free: 8.039 MB / 362.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001199/0.388, allocations: 2.587 MB / 0.5057 GB, free: 5.371 MB / 362.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009961/0.389, allocations: 79.64 kB / 0.5058 GB, free: 5.297 MB / 362.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004058/0.3894, allocations: 399.6 kB / 0.5061 GB, free: 4.906 MB / 362.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 61 * Number of states: 0 () * Number of discrete variables: 17 (testBasePropertiesDynamic.medium.phase,testBasePropertiesImplicit.medium2.baseProperties.phase,testBasePropertiesImplicit.medium1.baseProperties.phase,testBasePropertiesExplicit.medium2.baseProperties.phase,testBasePropertiesExplicit.medium1.baseProperties.phase,testStatesSat.state2.phase,testStatesSat.state1.phase,testStates.state2.phase,testStates.state1.phase,testStatesSat.completeBubbleDewStates2.bubbleStateTwoPhase.state.phase,testStatesSat.completeBubbleDewStates2.bubbleStateOnePhase.state.phase,testStatesSat.completeBubbleDewStates2.dewStateTwoPhase.state.phase,testStatesSat.completeBubbleDewStates2.dewStateOnePhase.state.phase,testStatesSat.completeBubbleDewStates1.bubbleStateTwoPhase.state.phase,testStatesSat.completeBubbleDewStates1.bubbleStateOnePhase.state.phase,testStatesSat.completeBubbleDewStates1.dewStateTwoPhase.state.phase,testStatesSat.completeBubbleDewStates1.dewStateOnePhase.state.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (293): * Single equations (assignments): 287 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 3 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(3,8), (1,1), (1,1)} Notification: Performance of prepare postOptimizeDAE: time 0.00093/0.3903, allocations: 313.3 kB / 0.5064 GB, free: 4.621 MB / 362.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006911/0.391, allocations: 191.3 kB / 0.5066 GB, free: 4.434 MB / 362.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02143/0.4124, allocations: 28.74 MB / 0.5347 GB, free: 7.637 MB / 394.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1591/0.5716, allocations: 26.46 MB / 0.5605 GB, free: 127.7 MB / 410.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.27e-05/0.5716, allocations: 0 / 0.5605 GB, free: 127.7 MB / 410.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.716e-05/0.5716, allocations: 18.91 kB / 0.5606 GB, free: 127.7 MB / 410.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02198/0.5936, allocations: 37.34 MB / 0.597 GB, free: 106.3 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.905e-06/0.5936, allocations: 0 / 0.597 GB, free: 106.3 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001544/0.5952, allocations: 0.6671 MB / 0.5977 GB, free: 105.9 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003834/0.5955, allocations: 328.2 kB / 0.598 GB, free: 105.7 MB / 410.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002946/0.5958, allocations: 69.59 kB / 0.5981 GB, free: 105.7 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0005403/0.5964, allocations: 2.541 MB / 0.6005 GB, free: 103.1 MB / 410.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.412e-06/0.5964, allocations: 5.688 kB / 0.6005 GB, free: 103.1 MB / 410.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005628/0.602, allocations: 6.053 MB / 0.6065 GB, free: 97.69 MB / 410.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0002282/0.6022, allocations: 312.3 kB / 0.6067 GB, free: 97.46 MB / 410.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001443/0.6024, allocations: 45.5 kB / 0.6068 GB, free: 97.42 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005783/0.603, allocations: 71.55 kB / 0.6069 GB, free: 97.36 MB / 410.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002198/0.6032, allocations: 201.1 kB / 0.6071 GB, free: 97.26 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001214/0.6033, allocations: 98.41 kB / 0.6071 GB, free: 97.18 MB / 410.7 MB Notification: Performance of sorting global known variables: time 0.0001215/0.6034, allocations: 224.8 kB / 0.6074 GB, free: 96.98 MB / 410.7 MB Notification: Performance of sort global known variables: time 5e-08/0.6034, allocations: 0 / 0.6074 GB, free: 96.98 MB / 410.7 MB Notification: Performance of remove unused functions: time 0.003352/0.6068, allocations: 1.664 MB / 0.609 GB, free: 95.46 MB / 410.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 2 (testBasePropertiesDynamic.medium.p,testBasePropertiesDynamic.medium.h) * Number of discrete variables: 68 ($cse1.region3boundary,$cse2.region3boundary,$cse3.phase,$cse3.region,$cse4.phase,$cse4.region,$cse5.region3boundary,$cse6.region3boundary,$cse7.phase,$cse7.region,$cse8.phase,$cse8.region,$cse9.phase,$cse9.region,$cse10.phase,$cse10.region,$cse11.phase,$cse11.region,$cse12.phase,$cse12.region,$cse13.phase,$cse13.region,$cse14.phase,$cse14.region,$cse15.phase,$cse15.region,$cse16.phase,$cse16.region,$cse17.phase,$cse17.region,$cse18.phase,$cse18.region,$cse19.phase,$cse19.region,$cse20.phase,$cse20.region,$cse21.phase,$cse21.region,$cse22.phase,$cse22.region,$cse23.phase,$cse23.region,$cse24.phase,$cse24.region,$cse25.region3boundary,$cse26.region3boundary,$cse27.region3boundary,$cse28.region3boundary,$cse29.phase,$cse29.region,$cse30.phase,$cse30.region,$cse31.phase,$cse31.region,$cse32.phase,$cse32.region,$cse33.region3boundary,$cse34.phase,$cse34.region,$cse35.region3boundary,$cse36.region3boundary,$cse37.phase,$cse37.region,testBasePropertiesExplicit.medium1.baseProperties.phase,testBasePropertiesExplicit.medium2.baseProperties.phase,testBasePropertiesImplicit.medium1.baseProperties.phase,testBasePropertiesImplicit.medium2.baseProperties.phase,testBasePropertiesDynamic.medium.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (276): * Single equations (assignments): 236 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 37 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(1,1), (1,2), (1,2)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002784/0.6096, allocations: 1.412 MB / 0.6104 GB, free: 94.42 MB / 410.7 MB Notification: Performance of simCode: created initialization part: time 0.004617/0.6142, allocations: 5.014 MB / 0.6153 GB, free: 90.34 MB / 410.7 MB Notification: Performance of simCode: created event and clocks part: time 1.733e-06/0.6142, allocations: 1.938 kB / 0.6153 GB, free: 90.34 MB / 410.7 MB Notification: Performance of simCode: created simulation system equations: time 0.001715/0.6159, allocations: 2.028 MB / 0.6172 GB, free: 88.55 MB / 410.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001639/0.6175, allocations: 0.7259 MB / 0.618 GB, free: 88.1 MB / 410.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005499/0.623, allocations: 6 MB / 0.6238 GB, free: 82.57 MB / 410.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003048/0.6233, allocations: 0.5741 MB / 0.6244 GB, free: 82.07 MB / 410.7 MB Notification: Performance of simCode: alias equations: time 0.006431/0.6298, allocations: 11.52 MB / 0.6356 GB, free: 74.4 MB / 410.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001215/0.631, allocations: 496 kB / 0.6361 GB, free: 73.92 MB / 410.7 MB Notification: Performance of SimCode: time 1.243e-06/0.631, allocations: 0 / 0.6361 GB, free: 73.92 MB / 410.7 MB Notification: Performance of Templates: time 0.195/0.8259, allocations: 106 MB / 0.7396 GB, free: 116.1 MB / 410.7 MB " [Timeout remaining time 659] make -j1 -f ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTwoPhase.makefile [Timeout 660] (rm -f ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTwoPhase.pipe ; mkfifo ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTwoPhase.pipe ; head -c 1048576 < ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTwoPhase.pipe >> ../files/ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTwoPhase.sim & ./ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTwoPhase -abortSlowSimulation -alarm=240 -lv LOG_STATS > ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTwoPhase.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 7.716860032174736]