Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.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 0.001445/0.001445, allocations: 91.33 kB / 20.43 MB, free: 4.145 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 0.001747/0.001747, allocations: 165 kB / 23.8 MB, free: 0.7773 MB / 18.57 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 1.04/1.04, allocations: 158.6 MB / 185.7 MB, free: 2.914 MB / 170.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.1417/0.1417, allocations: 32.38 MB / 270.4 MB, free: 14.71 MB / 266.7 MB " [Timeout remaining time 180] Using package ModelicaTest with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo) 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(ModelicaTest.MultiBody.Joints.GearConstraint,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|gearConstraint.actuatedRevolute_b.phi|gearConstraint.actuatedRevolute_b.w|inertia2.phi|inertia2.w",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.GearConstraint") translateModel(ModelicaTest.MultiBody.Joints.GearConstraint,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|gearConstraint.actuatedRevolute_b.phi|gearConstraint.actuatedRevolute_b.w|inertia2.phi|inertia2.w",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.GearConstraint") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.254e-06/2.254e-06, allocations: 0 / 347.7 MB, free: 9.438 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.486e-05/3.711e-05, allocations: 14.19 kB / 347.7 MB, free: 9.422 MB / 282.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Joints.GearConstraint): time 0.02124/0.02127, allocations: 18.67 MB / 366.4 MB, free: 6.672 MB / 298.7 MB Notification: Performance of NFInst.instExpressions: time 0.01229/0.03356, allocations: 5.339 MB / 371.7 MB, free: 1.316 MB / 298.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003901/0.03746, allocations: 143.3 kB / 371.8 MB, free: 1.176 MB / 298.7 MB Notification: Performance of NFTyping.typeComponents: time 0.006941/0.0444, allocations: 5.163 MB / 377 MB, free: 12 MB / 314.7 MB Notification: Performance of NFTyping.typeBindings: time 0.008424/0.05282, allocations: 3.406 MB / 380.4 MB, free: 8.574 MB / 314.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.002416/0.05524, allocations: 1.01 MB / 381.4 MB, free: 7.562 MB / 314.7 MB Notification: Performance of NFFlatten.flatten: time 0.01323/0.06846, allocations: 8.961 MB / 390.4 MB, free: 14.58 MB / 330.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0121/0.08056, allocations: 6.045 MB / 396.4 MB, free: 8.465 MB / 330.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.01504/0.0956, allocations: 5.231 MB / 401.7 MB, free: 3.223 MB / 330.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.009882/0.1055, allocations: 4.509 MB / 406.2 MB, free: 14.7 MB / 346.7 MB Notification: Performance of NFPackage.collectConstants: time 0.003262/0.1087, allocations: 0.6562 MB / 406.8 MB, free: 14.05 MB / 346.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.005942/0.1147, allocations: 1.494 MB / 408.3 MB, free: 12.55 MB / 346.7 MB Notification: Performance of NFScalarize.scalarize: time 0.007157/0.1218, allocations: 4.083 MB / 412.4 MB, free: 8.457 MB / 346.7 MB Notification: Performance of NFVerifyModel.verify: time 0.008411/0.1303, allocations: 2.516 MB / 414.9 MB, free: 5.934 MB / 346.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01914/0.1494, allocations: 8.846 MB / 423.8 MB, free: 13.05 MB / 362.7 MB Notification: Performance of FrontEnd - DAE generated: time 8.286e-06/0.1494, allocations: 0 / 423.8 MB, free: 13.05 MB / 362.7 MB Notification: Performance of FrontEnd: time 2.144e-06/0.1494, allocations: 0 / 423.8 MB, free: 13.05 MB / 362.7 MB Notification: Performance of Transformations before backend: time 0.0005493/0.1499, allocations: 0 / 423.8 MB, free: 13.05 MB / 362.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 3112 * Number of variables: 3112 Notification: Performance of Generate backend data structure: time 0.02417/0.1741, allocations: 9.935 MB / 433.7 MB, free: 3.023 MB / 362.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.471e-05/0.1742, allocations: 12.03 kB / 433.7 MB, free: 3.012 MB / 362.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.2947/0.4689, allocations: 6.477 MB / 440.2 MB, free: 82.79 MB / 362.8 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008106/0.477, allocations: 4.451 MB / 444.6 MB, free: 82.46 MB / 362.8 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003068/0.4773, allocations: 457.1 kB / 445.1 MB, free: 82.45 MB / 362.8 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002032/0.4793, allocations: 0.5844 MB / 445.7 MB, free: 82.44 MB / 362.8 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01923/0.4985, allocations: 11.27 MB / 456.9 MB, free: 73.32 MB / 362.8 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001788/0.4987, allocations: 67.34 kB / 457 MB, free: 73.25 MB / 362.8 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006251/0.4993, allocations: 287.9 kB / 457.3 MB, free: 73.05 MB / 362.8 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00331/0.5026, allocations: 4.301 MB / 461.6 MB, free: 68.78 MB / 362.8 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01745/0.5201, allocations: 6.101 MB / 467.7 MB, free: 62.7 MB / 362.8 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.07225/0.5924, allocations: 77.73 MB / 0.5326 GB, free: 15.63 MB / 394.8 MB Notification: Performance of preOpt comSubExp (simulation): time 0.008405/0.6008, allocations: 3.236 MB / 0.5358 GB, free: 12.36 MB / 394.8 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.002381/0.6031, allocations: 1.188 MB / 0.537 GB, free: 11.15 MB / 394.8 MB Notification: Performance of preOpt evalFunc (simulation): time 0.01427/0.6174, allocations: 7.981 MB / 0.5447 GB, free: 3.457 MB / 394.8 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.011e-05/0.6175, allocations: 71.33 kB / 0.5448 GB, free: 3.375 MB / 394.8 MB Notification: Performance of pre-optimization done (n=354): time 7.584e-06/0.6175, allocations: 0 / 0.5448 GB, free: 3.375 MB / 394.8 MB Notification: Performance of matching and sorting (n=389): time 0.05322/0.6707, allocations: 25.86 MB / 0.5701 GB, free: 9.484 MB / 426.8 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001036/0.6708, allocations: 214.2 kB / 0.5703 GB, free: 9.23 MB / 426.8 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00777/0.6786, allocations: 5.947 MB / 0.5761 GB, free: 3.242 MB / 426.8 MB Notification: Performance of collectPreVariables (initialization): time 0.0009029/0.6795, allocations: 77.14 kB / 0.5762 GB, free: 3.164 MB / 426.8 MB Notification: Performance of collectInitialEqns (initialization): time 0.003834/0.6833, allocations: 6.345 MB / 0.5824 GB, free: 12.84 MB / 442.8 MB Notification: Performance of collectInitialBindings (initialization): time 0.002119/0.6854, allocations: 1.572 MB / 0.5839 GB, free: 11.29 MB / 442.8 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.003032/0.6885, allocations: 2.385 MB / 0.5862 GB, free: 8.898 MB / 442.8 MB Notification: Performance of setup shared object (initialization): time 0.0001652/0.6886, allocations: 476.8 kB / 0.5867 GB, free: 8.43 MB / 442.8 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002649/0.6913, allocations: 1.294 MB / 0.5879 GB, free: 7.133 MB / 442.8 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.1772/0.8685, allocations: 10.65 MB / 0.5983 GB, free: 127.3 MB / 442.8 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.01064/0.8791, allocations: 13.09 MB / 0.6111 GB, free: 114.7 MB / 442.8 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0003139/0.8795, allocations: 62.78 kB / 0.6112 GB, free: 114.7 MB / 442.8 MB Notification: Performance of matching and sorting (n=1460) (initialization): time 0.01864/0.8981, allocations: 9.628 MB / 0.6206 GB, free: 112.9 MB / 442.8 MB Notification: Performance of prepare postOptimizeDAE: time 0.0001194/0.8982, allocations: 101 kB / 0.6207 GB, free: 112.9 MB / 442.8 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002453/0.8985, allocations: 220.9 kB / 0.6209 GB, free: 112.9 MB / 442.8 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001455/0.8999, allocations: 0.7059 MB / 0.6216 GB, free: 112.9 MB / 442.8 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005791/0.9057, allocations: 2.582 MB / 0.6241 GB, free: 112.7 MB / 442.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004976/0.9107, allocations: 9.363 MB / 0.6332 GB, free: 104.8 MB / 442.8 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008584/0.9193, allocations: 0.7153 MB / 0.6339 GB, free: 104.8 MB / 442.8 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002418/0.9217, allocations: 0.6321 MB / 0.6346 GB, free: 104.8 MB / 442.8 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1000 * Number of states: 0 () * Number of discrete variables: 51 (fixedFrame1.color_x[3],fixedFrame1.color_x[2],fixedFrame1.color_x[1],fixedFrame2.color_x[3],fixedFrame2.color_x[2],fixedFrame2.color_x[1],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 (1364): * Single equations (assignments): 1351 * Array equations: 9 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 4 systems {(1,2,100.0%), (1,2,100.0%), (2,13,100.0%), (1,6,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0044/0.9261, allocations: 1.031 MB / 0.6356 GB, free: 104.3 MB / 442.8 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001162/0.9273, allocations: 0.6661 MB / 0.6362 GB, free: 104 MB / 442.8 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00378/0.931, allocations: 2.823 MB / 0.639 GB, free: 102.3 MB / 442.8 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.349e-05/0.9311, allocations: 44 kB / 0.639 GB, free: 102.3 MB / 442.8 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.241e-05/0.9311, allocations: 7.625 kB / 0.639 GB, free: 102.3 MB / 442.8 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.671e-05/0.9311, allocations: 22.52 kB / 0.639 GB, free: 102.3 MB / 442.8 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01848/0.9496, allocations: 10.66 MB / 0.6494 GB, free: 94.43 MB / 442.8 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.087e-05/0.9496, allocations: 16 kB / 0.6495 GB, free: 94.42 MB / 442.8 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001425/0.951, allocations: 0.609 MB / 0.6501 GB, free: 93.93 MB / 442.8 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0006908/0.9517, allocations: 332.2 kB / 0.6504 GB, free: 93.67 MB / 442.8 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001822/0.9519, allocations: 83.83 kB / 0.6505 GB, free: 93.59 MB / 442.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002896/0.9548, allocations: 8.166 MB / 0.6584 GB, free: 85.24 MB / 442.8 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.496e-06/0.9548, allocations: 23.88 kB / 0.6585 GB, free: 85.21 MB / 442.8 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005201/0.96, allocations: 4.575 MB / 0.6629 GB, free: 80.86 MB / 442.8 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001863/0.9619, allocations: 0.9753 MB / 0.6639 GB, free: 80.07 MB / 442.8 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007484/0.9626, allocations: 70.77 kB / 0.6639 GB, free: 80.01 MB / 442.8 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001559/0.9642, allocations: 260.1 kB / 0.6642 GB, free: 79.85 MB / 442.8 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003865/0.9646, allocations: 266.8 kB / 0.6644 GB, free: 79.69 MB / 442.8 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001522/0.9647, allocations: 119 kB / 0.6646 GB, free: 79.58 MB / 442.8 MB Notification: Performance of sorting global known variables: time 0.003235/0.968, allocations: 2.493 MB / 0.667 GB, free: 77.54 MB / 442.8 MB Notification: Performance of sort global known variables: time 1.9e-07/0.968, allocations: 0 / 0.667 GB, free: 77.54 MB / 442.8 MB Notification: Performance of remove unused functions: time 0.008148/0.9761, allocations: 1.943 MB / 0.6689 GB, free: 75.61 MB / 442.8 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 62 * 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 (309): * Single equations (assignments): 296 * Array equations: 9 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 4 systems {(2,10,100.0%), (1,2,100.0%), (1,1,100.0%), (1,5,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0006548/0.9768, allocations: 251.3 kB / 0.6691 GB, free: 75.38 MB / 442.8 MB Notification: Performance of simCode: created initialization part: time 0.01002/0.9868, allocations: 6.029 MB / 0.675 GB, free: 69.81 MB / 442.8 MB Notification: Performance of simCode: created event and clocks part: time 1.447e-05/0.9868, allocations: 0 / 0.675 GB, free: 69.81 MB / 442.8 MB Notification: Performance of simCode: created simulation system equations: time 0.002425/0.9892, allocations: 1.994 MB / 0.677 GB, free: 67.74 MB / 442.8 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003588/0.9928, allocations: 0.6667 MB / 0.6776 GB, free: 67.09 MB / 442.8 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02487/1.018, allocations: 15.61 MB / 0.6929 GB, free: 51.13 MB / 442.8 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002967/1.021, allocations: 2.553 MB / 0.6954 GB, free: 48.54 MB / 442.8 MB Notification: Performance of simCode: alias equations: time 0.006036/1.027, allocations: 3.092 MB / 0.6984 GB, free: 45.44 MB / 442.8 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001613/1.028, allocations: 432.4 kB / 0.6988 GB, free: 45.02 MB / 442.8 MB Notification: Performance of SimCode: time 4.488e-06/1.028, allocations: 0 / 0.6988 GB, free: 45.02 MB / 442.8 MB Notification: Performance of Templates: time 0.07821/1.106, allocations: 54.2 MB / 0.7517 GB, free: 7.012 MB / 458.8 MB " [Timeout remaining time 659] make -j1 -f ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.GearConstraint.makefile [Timeout 660] (rm -f ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.GearConstraint.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.GearConstraint.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.GearConstraint.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.GearConstraint.sim & ./ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.GearConstraint -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.GearConstraint.pipe 2>&1) [Timeout 240] diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.MultiBody.Joints.GearConstraint_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/MultiBody/Joints/GearConstraint/GearConstraint.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 6.000755697954446]