Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr EHPTlib_latest_EHPTlib.MapBased.TestingModels.TestOneFlange.TestOneFlange3.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 0.0008383/0.0008383, allocations: 80.75 kB / 19.94 MB, free: 4.547 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 0.0008864/0.0008864, allocations: 181 kB / 23.36 MB, free: 1.133 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 0.9024/0.9024, allocations: 177.1 MB / 203.8 MB, free: 5.469 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/EHPTlib main/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/EHPTlib main/package.mo): time 0.02466/0.02466, allocations: 6.493 MB / 266.8 MB, free: 6.492 MB / 250.7 MB " [Timeout remaining time 180] Using package EHPTlib with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/EHPTlib main/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(EHPTlib.MapBased.TestingModels.TestOneFlange.TestOneFlange3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="EHPTlib_latest_EHPTlib.MapBased.TestingModels.TestOneFlange.TestOneFlange3") translateModel(EHPTlib.MapBased.TestingModels.TestOneFlange.TestOneFlange3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="EHPTlib_latest_EHPTlib.MapBased.TestingModels.TestOneFlange.TestOneFlange3") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.503e-06/1.503e-06, allocations: 0 / 285.3 MB, free: 3.969 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.378e-05/1.528e-05, allocations: 2.312 kB / 285.3 MB, free: 3.965 MB / 266.7 MB Notification: Performance of NFInst.instantiate(EHPTlib.MapBased.TestingModels.TestOneFlange.TestOneFlange3): time 0.1065/0.1065, allocations: 5.041 MB / 290.3 MB, free: 18.67 MB / 266.7 MB Notification: Performance of NFInst.instExpressions: time 0.002749/0.1092, allocations: 2.387 MB / 292.7 MB, free: 18.29 MB / 266.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003388/0.1096, allocations: 23.09 kB / 292.7 MB, free: 18.29 MB / 266.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0003855/0.11, allocations: 194.8 kB / 292.9 MB, free: 18.21 MB / 266.7 MB Notification: Performance of NFTyping.typeBindings: time 0.000572/0.1105, allocations: 311.9 kB / 293.2 MB, free: 18.05 MB / 266.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0005197/0.1111, allocations: 376.4 kB / 293.6 MB, free: 17.89 MB / 266.7 MB Notification: Performance of NFFlatten.flatten: time 0.0007365/0.1118, allocations: 0.9855 MB / 294.6 MB, free: 17.37 MB / 266.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0003378/0.1121, allocations: 328.3 kB / 294.9 MB, free: 17.15 MB / 266.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0005965/0.1127, allocations: 0.5705 MB / 295.5 MB, free: 16.86 MB / 266.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0003885/0.1131, allocations: 345 kB / 295.8 MB, free: 16.74 MB / 266.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0001128/0.1132, allocations: 107.9 kB / 295.9 MB, free: 16.74 MB / 266.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0002458/0.1135, allocations: 210.8 kB / 296.1 MB, free: 16.71 MB / 266.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0001269/0.1136, allocations: 223.3 kB / 296.3 MB, free: 16.55 MB / 266.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0002087/0.1138, allocations: 294.7 kB / 296.6 MB, free: 16.39 MB / 266.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0006541/0.1145, allocations: 0.7426 MB / 297.4 MB, free: 15.98 MB / 266.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.476e-06/0.1145, allocations: 1.5 kB / 297.4 MB, free: 15.98 MB / 266.7 MB Notification: Performance of FrontEnd: time 1.804e-06/0.1145, allocations: 1.906 kB / 297.4 MB, free: 15.98 MB / 266.7 MB Notification: Performance of Transformations before backend: time 1.396e-05/0.1145, allocations: 0 / 297.4 MB, free: 15.98 MB / 266.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 166 * Number of variables: 166 Notification: Performance of Generate backend data structure: time 0.00113/0.1156, allocations: 1.128 MB / 298.5 MB, free: 15.19 MB / 266.7 MB Notification: Performance of prepare preOptimizeDAE: time 2.798e-05/0.1156, allocations: 8.906 kB / 298.5 MB, free: 15.19 MB / 266.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001452/0.1158, allocations: 116.5 kB / 298.6 MB, free: 15.17 MB / 266.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003845/0.1162, allocations: 358.9 kB / 299 MB, free: 14.91 MB / 266.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.356e-05/0.1163, allocations: 105.1 kB / 299.1 MB, free: 14.83 MB / 266.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 7.421e-05/0.1163, allocations: 78.58 kB / 299.1 MB, free: 14.8 MB / 266.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005723/0.1169, allocations: 0.6429 MB / 299.8 MB, free: 14.44 MB / 266.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.991e-05/0.1169, allocations: 5.734 kB / 299.8 MB, free: 14.44 MB / 266.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.267e-05/0.117, allocations: 27.25 kB / 299.8 MB, free: 14.42 MB / 266.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.416e-05/0.117, allocations: 18.02 kB / 299.8 MB, free: 14.42 MB / 266.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002722/0.1172, allocations: 231.6 kB / 300.1 MB, free: 14.34 MB / 266.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001638/0.1189, allocations: 1.714 MB / 301.8 MB, free: 13.21 MB / 266.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.000306/0.1192, allocations: 255.2 kB / 302 MB, free: 13.09 MB / 266.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 9.501e-05/0.1193, allocations: 122 kB / 302.1 MB, free: 13.01 MB / 266.7 MB Notification: Performance of preOpt evalFunc (simulation): time 3.073e-05/0.1193, allocations: 7.938 kB / 302.2 MB, free: 13.01 MB / 266.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001917/0.1195, allocations: 292.7 kB / 302.4 MB, free: 12.8 MB / 266.7 MB Notification: Performance of pre-optimization done (n=36): time 1.342e-06/0.1195, allocations: 7.812 kB / 302.4 MB, free: 12.79 MB / 266.7 MB Notification: Performance of matching and sorting (n=36): time 0.000435/0.1199, allocations: 449.8 kB / 302.9 MB, free: 12.54 MB / 266.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.033e-05/0.12, allocations: 165.2 kB / 303 MB, free: 12.34 MB / 266.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002876/0.1203, allocations: 431 kB / 303.5 MB, free: 12.13 MB / 266.7 MB Notification: Performance of collectPreVariables (initialization): time 2.736e-05/0.1203, allocations: 33.86 kB / 303.5 MB, free: 12.09 MB / 266.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001435/0.1204, allocations: 327.8 kB / 303.8 MB, free: 11.85 MB / 266.7 MB Notification: Performance of collectInitialBindings (initialization): time 6.617e-05/0.1205, allocations: 129.1 kB / 303.9 MB, free: 11.75 MB / 266.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001171/0.1206, allocations: 102.9 kB / 304 MB, free: 11.69 MB / 266.7 MB Notification: Performance of setup shared object (initialization): time 7.128e-05/0.1207, allocations: 378.2 kB / 304.4 MB, free: 11.33 MB / 266.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 9.903e-05/0.1208, allocations: 145.9 kB / 304.6 MB, free: 11.21 MB / 266.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001245/0.1209, allocations: 320.8 kB / 304.9 MB, free: 10.88 MB / 266.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002181/0.1211, allocations: 408.8 kB / 305.3 MB, free: 10.53 MB / 266.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.166e-06/0.1211, allocations: 3.438 kB / 305.3 MB, free: 10.53 MB / 266.7 MB Notification: Performance of matching and sorting (n=59) (initialization): time 0.0003362/0.1215, allocations: 482.1 kB / 305.7 MB, free: 10.2 MB / 266.7 MB Notification: Performance of prepare postOptimizeDAE: time 3.288e-05/0.1215, allocations: 94.16 kB / 305.8 MB, free: 10.1 MB / 266.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.132e-06/0.1215, allocations: 3.781 kB / 305.8 MB, free: 10.1 MB / 266.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 9.954e-05/0.1216, allocations: 26.03 kB / 305.9 MB, free: 10.09 MB / 266.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001931/0.1218, allocations: 95.92 kB / 306 MB, free: 10.06 MB / 266.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003818/0.1222, allocations: 1.16 MB / 307.1 MB, free: 8.879 MB / 266.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001815/0.1224, allocations: 67.44 kB / 307.2 MB, free: 8.84 MB / 266.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.549e-05/0.1224, allocations: 20.88 kB / 307.2 MB, free: 8.832 MB / 266.7 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0001561/0.1225, allocations: 232.2 kB / 307.4 MB, free: 8.633 MB / 266.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001316/0.1227, allocations: 323.1 kB / 307.8 MB, free: 8.301 MB / 266.7 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0002121/0.1229, allocations: 408 kB / 308.1 MB, free: 7.941 MB / 266.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.763e-06/0.1229, allocations: 1.469 kB / 308.2 MB, free: 7.941 MB / 266.7 MB Notification: Performance of matching and sorting (n=59) (initialization_lambda0): time 0.0003273/0.1232, allocations: 476.5 kB / 308.6 MB, free: 7.609 MB / 266.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.484e-05/0.1232, allocations: 93.44 kB / 308.7 MB, free: 7.508 MB / 266.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.978e-06/0.1232, allocations: 7.344 kB / 308.7 MB, free: 7.504 MB / 266.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 5.034e-05/0.1233, allocations: 22.05 kB / 308.7 MB, free: 7.492 MB / 266.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001653/0.1235, allocations: 86.92 kB / 308.8 MB, free: 7.477 MB / 266.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0002955/0.1237, allocations: 1.166 MB / 310 MB, free: 6.289 MB / 266.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000163/0.1239, allocations: 59.09 kB / 310 MB, free: 6.258 MB / 266.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.878e-05/0.1239, allocations: 16.38 kB / 310.1 MB, free: 6.254 MB / 266.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 15 * Number of states: 0 () * Number of discrete variables: 8 (oneFlange.pDC.integrator1.local_reset,oneFlange.limTau.state,oneFlange.limitingTorque,tauRef.count,$PRE.tauRef.count,tauRef.T_start,$PRE.tauRef.T_start,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (56): * Single equations (assignments): 52 * Array equations: 0 * Algorithm blocks: 3 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 9.939e-05/0.124, allocations: 275.9 kB / 310.3 MB, free: 5.98 MB / 266.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.07e-05/0.1241, allocations: 48.11 kB / 310.4 MB, free: 5.965 MB / 266.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002512/0.1243, allocations: 359.8 kB / 310.7 MB, free: 5.699 MB / 266.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.224e-06/0.1243, allocations: 2.688 kB / 310.7 MB, free: 5.699 MB / 266.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.324e-06/0.1243, allocations: 3.062 kB / 310.7 MB, free: 5.699 MB / 266.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.24e-06/0.1243, allocations: 7.922 kB / 310.7 MB, free: 5.691 MB / 266.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0005286/0.1249, allocations: 0.6954 MB / 311.4 MB, free: 5.176 MB / 266.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.743e-06/0.1249, allocations: 2.062 kB / 311.4 MB, free: 5.176 MB / 266.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001377/0.125, allocations: 66.98 kB / 311.5 MB, free: 5.152 MB / 266.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 4.581e-05/0.1251, allocations: 16.45 kB / 311.5 MB, free: 5.145 MB / 266.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.809e-05/0.1251, allocations: 19.36 kB / 311.5 MB, free: 5.129 MB / 266.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0005/0.1256, allocations: 1.149 MB / 312.7 MB, free: 3.953 MB / 266.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.303e-06/0.1256, allocations: 4.031 kB / 312.7 MB, free: 3.949 MB / 266.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0005553/0.1261, allocations: 0.5583 MB / 313.3 MB, free: 3.496 MB / 266.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001101/0.1262, allocations: 59.58 kB / 313.3 MB, free: 3.438 MB / 266.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.135e-05/0.1263, allocations: 15.94 kB / 313.3 MB, free: 3.422 MB / 266.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001728/0.1265, allocations: 31.97 kB / 313.4 MB, free: 3.391 MB / 266.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.705e-05/0.1265, allocations: 35.94 kB / 313.4 MB, free: 3.355 MB / 266.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.579e-05/0.1265, allocations: 11.98 kB / 313.4 MB, free: 3.344 MB / 266.7 MB Notification: Performance of sorting global known variables: time 0.0001577/0.1267, allocations: 199.2 kB / 313.6 MB, free: 3.148 MB / 266.7 MB Notification: Performance of sort global known variables: time 5e-08/0.1267, allocations: 0 / 313.6 MB, free: 3.148 MB / 266.7 MB Notification: Performance of remove unused functions: time 0.0005544/0.1272, allocations: 330.9 kB / 313.9 MB, free: 2.824 MB / 266.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 3 (inertia.w,loadTorque.phi,oneFlange.pDC.integrator1.y) * Number of discrete variables: 5 ($whenCondition1,tauRef.T_start,tauRef.count,oneFlange.limitingTorque,oneFlange.limTau.state) * Number of discrete states: 2 (tauRef.count,oneFlange.limTau.state) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (34): * Single equations (assignments): 29 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001117/0.1284, allocations: 0.5844 MB / 314.5 MB, free: 2.574 MB / 266.7 MB Notification: Performance of simCode: created initialization part: time 0.0007705/0.1291, allocations: 1.138 MB / 315.6 MB, free: 1.285 MB / 266.7 MB Notification: Performance of simCode: created event and clocks part: time 9.688e-06/0.1291, allocations: 8.562 kB / 315.7 MB, free: 1.277 MB / 266.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0001788/0.1293, allocations: 401.5 kB / 316 MB, free: 0.832 MB / 266.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003058/0.1296, allocations: 89.17 kB / 316.1 MB, free: 0.75 MB / 266.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0015/0.1311, allocations: 1.157 MB / 317.3 MB, free: 15.55 MB / 282.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 9.904e-05/0.1312, allocations: 149.6 kB / 317.4 MB, free: 15.38 MB / 282.7 MB Notification: Performance of simCode: alias equations: time 0.0001643/0.1314, allocations: 57.59 kB / 317.5 MB, free: 15.32 MB / 282.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002162/0.1316, allocations: 155.3 kB / 317.6 MB, free: 15.17 MB / 282.7 MB Notification: Performance of SimCode: time 1.172e-06/0.1316, allocations: 0 / 317.6 MB, free: 15.17 MB / 282.7 MB Notification: Performance of Templates: time 0.01065/0.1423, allocations: 8.296 MB / 325.9 MB, free: 6.977 MB / 282.7 MB " [Timeout remaining time 660] make -j1 -f EHPTlib_latest_EHPTlib.MapBased.TestingModels.TestOneFlange.TestOneFlange3.makefile [Timeout 660] (rm -f EHPTlib_latest_EHPTlib.MapBased.TestingModels.TestOneFlange.TestOneFlange3.pipe ; mkfifo EHPTlib_latest_EHPTlib.MapBased.TestingModels.TestOneFlange.TestOneFlange3.pipe ; head -c 1048576 < EHPTlib_latest_EHPTlib.MapBased.TestingModels.TestOneFlange.TestOneFlange3.pipe >> ../files/EHPTlib_latest_EHPTlib.MapBased.TestingModels.TestOneFlange.TestOneFlange3.sim & ./EHPTlib_latest_EHPTlib.MapBased.TestingModels.TestOneFlange.TestOneFlange3 -abortSlowSimulation -alarm=240 -lv LOG_STATS > EHPTlib_latest_EHPTlib.MapBased.TestingModels.TestOneFlange.TestOneFlange3.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 2.7877484941855073]