Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GearConstraint.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 0.001979/0.001979, allocations: 79.84 kB / 21.99 MB, free: 5.18 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 0.00245/0.00245, allocations: 161.8 kB / 25.25 MB, free: 3.023 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.367/1.367, allocations: 158.6 MB / 187 MB, free: 6.246 MB / 174.1 MB " [Timeout remaining time 178] Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GearConstraint,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|gearConstraint.actuatedRevolute_b.phi|gearConstraint.actuatedRevolute_b.w|inertia2.phi|inertia2.w",fileNamePrefix="Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GearConstraint") translateModel(Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GearConstraint,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|gearConstraint.actuatedRevolute_b.phi|gearConstraint.actuatedRevolute_b.w|inertia2.phi|inertia2.w",fileNamePrefix="Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GearConstraint") [Timeout 660] "Notification: Modelica requested package Complex of version 3.2.3. Complex 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001832/0.001832, allocations: 55.92 kB / 299.4 MB, free: 6.852 MB / 286.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2172/0.2191, allocations: 49.14 MB / 348.5 MB, free: 15.53 MB / 318.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GearConstraint): time 0.01792/0.237, allocations: 12.39 MB / 360.9 MB, free: 3.086 MB / 318.1 MB Notification: Performance of NFInst.instExpressions: time 0.01147/0.2485, allocations: 4.471 MB / 365.4 MB, free: 14.6 MB / 334.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002717/0.2512, allocations: 111.4 kB / 365.5 MB, free: 14.49 MB / 334.1 MB Notification: Performance of NFTyping.typeComponents: time 0.00982/0.261, allocations: 4.112 MB / 369.6 MB, free: 10.37 MB / 334.1 MB Notification: Performance of NFTyping.typeBindings: time 0.007238/0.2682, allocations: 2.338 MB / 371.9 MB, free: 8.02 MB / 334.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002735/0.271, allocations: 0.9359 MB / 372.9 MB, free: 7.082 MB / 334.1 MB Notification: Performance of NFFlatten.flatten: time 0.01023/0.2812, allocations: 5.91 MB / 378.8 MB, free: 1.156 MB / 334.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.006494/0.2877, allocations: 4.105 MB / 382.9 MB, free: 12.99 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004061/0.2918, allocations: 2.247 MB / 385.1 MB, free: 10.73 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.00556/0.2973, allocations: 2.959 MB / 388.1 MB, free: 7.766 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001123/0.2984, allocations: 496 kB / 388.6 MB, free: 7.281 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003103/0.3015, allocations: 1.268 MB / 389.8 MB, free: 6.012 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 0.003352/0.3049, allocations: 2.707 MB / 392.6 MB, free: 3.297 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.003442/0.3083, allocations: 2.261 MB / 394.8 MB, free: 1.023 MB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01343/0.3218, allocations: 9.646 MB / 404.5 MB, free: 7.344 MB / 366.1 MB Notification: Performance of FrontEnd - DAE generated: time 8.997e-06/0.3218, allocations: 0 / 404.5 MB, free: 7.344 MB / 366.1 MB Notification: Performance of FrontEnd: time 3.066e-06/0.3218, allocations: 0 / 404.5 MB, free: 7.344 MB / 366.1 MB Notification: Performance of Transformations before backend: time 0.0003599/0.3221, allocations: 3.984 kB / 404.5 MB, free: 7.34 MB / 366.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1846 * Number of variables: 1846 Notification: Performance of Generate backend data structure: time 0.01776/0.3399, allocations: 6.429 MB / 410.9 MB, free: 0.8398 MB / 366.1 MB Notification: Performance of prepare preOptimizeDAE: time 6.395e-05/0.34, allocations: 19.97 kB / 410.9 MB, free: 0.8203 MB / 366.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01539/0.3554, allocations: 2.774 MB / 413.7 MB, free: 14.04 MB / 382.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01099/0.3664, allocations: 3.992 MB / 417.7 MB, free: 9.992 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000323/0.3667, allocations: 312.5 kB / 418 MB, free: 9.684 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001178/0.3679, allocations: 447.8 kB / 418.4 MB, free: 9.246 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02788/0.3957, allocations: 12.29 MB / 430.7 MB, free: 12.18 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002204/0.396, allocations: 55.53 kB / 430.8 MB, free: 12.12 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000699/0.3967, allocations: 191.8 kB / 430.9 MB, free: 11.93 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.004919/0.4016, allocations: 2.214 MB / 433.2 MB, free: 9.715 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02302/0.4246, allocations: 10.48 MB / 443.6 MB, free: 15.22 MB / 414.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.2258/0.6504, allocations: 43.46 MB / 487.1 MB, free: 78.29 MB / 430.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.009947/0.6603, allocations: 4.13 MB / 491.2 MB, free: 78.18 MB / 430.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.002603/0.6629, allocations: 2.45 MB / 493.7 MB, free: 77.22 MB / 430.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.01315/0.6761, allocations: 9.37 MB / 0.4913 GB, free: 73.22 MB / 430.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.094e-05/0.6761, allocations: 54.69 kB / 0.4913 GB, free: 73.17 MB / 430.1 MB Notification: Performance of pre-optimization done (n=192): time 4.708e-06/0.6761, allocations: 3.469 kB / 0.4913 GB, free: 73.17 MB / 430.1 MB Notification: Performance of matching and sorting (n=218): time 0.04722/0.7233, allocations: 21.61 MB / 0.5124 GB, free: 54.02 MB / 430.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.322e-05/0.7234, allocations: 209.1 kB / 0.5126 GB, free: 53.77 MB / 430.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004051/0.7274, allocations: 4.554 MB / 0.5171 GB, free: 49.36 MB / 430.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001685/0.7276, allocations: 57.7 kB / 0.5171 GB, free: 49.29 MB / 430.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.001297/0.7289, allocations: 3.88 MB / 0.5209 GB, free: 45.64 MB / 430.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.000497/0.7294, allocations: 0.8693 MB / 0.5218 GB, free: 44.78 MB / 430.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001309/0.7307, allocations: 1.397 MB / 0.5231 GB, free: 43.38 MB / 430.1 MB Notification: Performance of setup shared object (initialization): time 3.233e-05/0.7307, allocations: 305.1 kB / 0.5234 GB, free: 43.07 MB / 430.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002844/0.7336, allocations: 2.581 MB / 0.5259 GB, free: 40.49 MB / 430.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004043/0.7376, allocations: 6.598 MB / 0.5324 GB, free: 31.98 MB / 430.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.007486/0.7451, allocations: 9.815 MB / 0.542 GB, free: 20.32 MB / 430.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.823e-05/0.7452, allocations: 40 kB / 0.542 GB, free: 20.28 MB / 430.1 MB Notification: Performance of matching and sorting (n=896) (initialization): time 0.0137/0.7589, allocations: 10.21 MB / 0.552 GB, free: 10.05 MB / 430.1 MB Notification: Performance of prepare postOptimizeDAE: time 6.426e-05/0.7589, allocations: 64 kB / 0.552 GB, free: 9.992 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.779e-05/0.759, allocations: 144.8 kB / 0.5522 GB, free: 9.852 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.003932/0.763, allocations: 1.623 MB / 0.5538 GB, free: 8.223 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004119/0.7671, allocations: 1.563 MB / 0.5553 GB, free: 6.656 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01144/0.7785, allocations: 9.895 MB / 0.5649 GB, free: 12.56 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004407/0.7829, allocations: 383.6 kB / 0.5653 GB, free: 12.19 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006141/0.7835, allocations: 411.4 kB / 0.5657 GB, free: 11.79 MB / 446.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 634 * Number of states: 0 () * Number of discrete variables: 45 (fixed.color[3],fixed.color[2],fixed.color[1],torque1.connectionLineColor[3],torque1.connectionLineColor[2],torque1.connectionLineColor[1],torque1.torqueColor[3],torque1.torqueColor[2],torque1.torqueColor[1],cyl2.color[3],cyl2.color[2],cyl2.color[1],cyl2.body.sphereColor[3],cyl2.body.sphereColor[2],cyl2.body.sphereColor[1],cyl1.color[3],cyl1.color[2],cyl1.color[1],cyl1.body.sphereColor[3],cyl1.body.sphereColor[2],cyl1.body.sphereColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1],gearConstraint.fixedTranslation2.color[3],gearConstraint.fixedTranslation2.color[2],gearConstraint.fixedTranslation2.color[1],gearConstraint.fixedTranslation1.color[3],gearConstraint.fixedTranslation1.color[2],gearConstraint.fixedTranslation1.color[1],gearConstraint.actuatedRevolute_b.cylinderColor[3],gearConstraint.actuatedRevolute_b.cylinderColor[2],gearConstraint.actuatedRevolute_b.cylinderColor[1],gearConstraint.actuatedRevolute_a.cylinderColor[3],gearConstraint.actuatedRevolute_a.cylinderColor[2],gearConstraint.actuatedRevolute_a.cylinderColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (834): * Single equations (assignments): 829 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(3,31,77.8%), (1,5,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.003807/0.7874, allocations: 2.578 MB / 0.5682 GB, free: 9.199 MB / 446.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000685/0.788, allocations: 409.3 kB / 0.5686 GB, free: 8.793 MB / 446.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009306/0.7973, allocations: 4.57 MB / 0.5731 GB, free: 4.203 MB / 446.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.972e-05/0.7974, allocations: 20 kB / 0.5731 GB, free: 4.184 MB / 446.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.304e-05/0.7974, allocations: 8 kB / 0.5731 GB, free: 4.176 MB / 446.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.824e-05/0.7974, allocations: 11.97 kB / 0.5731 GB, free: 4.164 MB / 446.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01726/0.8147, allocations: 9.002 MB / 0.5819 GB, free: 11.15 MB / 462.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.138e-05/0.8147, allocations: 8 kB / 0.5819 GB, free: 11.14 MB / 462.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00175/0.8164, allocations: 347.5 kB / 0.5822 GB, free: 10.8 MB / 462.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.004292/0.8207, allocations: 1.352 MB / 0.5836 GB, free: 9.441 MB / 462.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001543/0.8209, allocations: 43.98 kB / 0.5836 GB, free: 9.398 MB / 462.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0128/0.8337, allocations: 9.032 MB / 0.5924 GB, free: 172 kB / 462.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.4e-06/0.8337, allocations: 3.938 kB / 0.5924 GB, free: 168 kB / 462.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01319/0.8469, allocations: 7.521 MB / 0.5998 GB, free: 8.605 MB / 478.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001986/0.8489, allocations: 0.6806 MB / 0.6004 GB, free: 7.922 MB / 478.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004417/0.8493, allocations: 32 kB / 0.6005 GB, free: 7.891 MB / 478.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00162/0.8509, allocations: 131.8 kB / 0.6006 GB, free: 7.762 MB / 478.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003912/0.8513, allocations: 137.7 kB / 0.6007 GB, free: 7.629 MB / 478.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001745/0.8515, allocations: 63.2 kB / 0.6008 GB, free: 7.57 MB / 478.1 MB Notification: Performance of sorting global known variables: time 0.004152/0.8556, allocations: 2.677 MB / 0.6034 GB, free: 4.887 MB / 478.1 MB Notification: Performance of sort global known variables: time 1e-07/0.8556, allocations: 0 / 0.6034 GB, free: 4.887 MB / 478.1 MB Notification: Performance of remove unused functions: time 0.005329/0.861, allocations: 1.254 MB / 0.6046 GB, free: 3.633 MB / 478.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 4 (gearConstraint.actuatedRevolute_b.phi,gearConstraint.actuatedRevolute_b.w,inertia1.phi,inertia1.w) * 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 (169): * Single equations (assignments): 164 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,27,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0004018/0.8614, allocations: 178.7 kB / 0.6048 GB, free: 3.453 MB / 478.1 MB Notification: Performance of simCode: created initialization part: time 0.01053/0.8719, allocations: 6.131 MB / 0.6108 GB, free: 13.33 MB / 494.1 MB Notification: Performance of simCode: created event and clocks part: time 3.847e-06/0.8719, allocations: 4.188 kB / 0.6108 GB, free: 13.32 MB / 494.1 MB Notification: Performance of simCode: created simulation system equations: time 0.003586/0.8755, allocations: 2.038 MB / 0.6128 GB, free: 11.27 MB / 494.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002612/0.8781, allocations: 489.8 kB / 0.6132 GB, free: 10.79 MB / 494.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02013/0.8982, allocations: 11.94 MB / 0.6249 GB, free: 14.81 MB / 0.4981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004985/0.9032, allocations: 3.497 MB / 0.6283 GB, free: 11.28 MB / 0.4981 GB Notification: Performance of simCode: alias equations: time 0.004879/0.9081, allocations: 2.038 MB / 0.6303 GB, free: 9.234 MB / 0.4981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007623/0.9089, allocations: 264.5 kB / 0.6306 GB, free: 8.977 MB / 0.4981 GB Notification: Performance of SimCode: time 6.21e-07/0.9089, allocations: 0 / 0.6306 GB, free: 8.977 MB / 0.4981 GB Notification: Performance of Templates: time 0.09236/1.001, allocations: 39.51 MB / 0.6691 GB, free: 1.43 MB / 0.5294 GB " [Timeout remaining time 659] make -j1 -f Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GearConstraint.makefile [Timeout 660] (rm -f Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GearConstraint.pipe ; mkfifo Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GearConstraint.pipe ; head -c 1048576 < Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GearConstraint.pipe >> ../files/Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GearConstraint.sim & ./Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GearConstraint -abortSlowSimulation -alarm=480 -s ida -emit_protected -lv LOG_STATS > Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GearConstraint.pipe 2>&1) [Timeout 480] diffSimulationResults("Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GearConstraint_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/Modelica/Mechanics/MultiBody/Examples/Rotational3DEffects/GearConstraint/GearConstraint.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GearConstraint.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 6.814223226043396]