Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Chillers.Validation.Carnot_y_etaPL.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 0.001291/0.001291, allocations: 84.22 kB / 20.94 MB, free: 3.598 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 0.001498/0.001498, allocations: 165 kB / 24.25 MB, free: 300 kB / 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 1.094/1.094, allocations: 177.1 MB / 204.6 MB, free: 5.641 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.6862/0.6862, allocations: 115 MB / 376 MB, free: 7.637 MB / 346.7 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/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(IBPSA.Fluid.Chillers.Validation.Carnot_y_etaPL,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Chillers.Validation.Carnot_y_etaPL") translateModel(IBPSA.Fluid.Chillers.Validation.Carnot_y_etaPL,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Chillers.Validation.Carnot_y_etaPL") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.433e-06/1.433e-06, allocations: 0 / 481.5 MB, free: 11.98 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.096e-05/2.239e-05, allocations: 6.25 kB / 481.5 MB, free: 11.98 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Chillers.Validation.Carnot_y_etaPL): time 0.05538/0.0554, allocations: 78.68 MB / 0.5471 GB, free: 9.609 MB / 474.7 MB Notification: Performance of NFInst.instExpressions: time 0.01586/0.07126, allocations: 14.1 MB / 0.5608 GB, free: 11.48 MB / 490.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002661/0.07392, allocations: 95.19 kB / 0.5609 GB, free: 11.39 MB / 490.7 MB Notification: Performance of NFTyping.typeComponents: time 0.002108/0.07602, allocations: 0.8342 MB / 0.5617 GB, free: 10.55 MB / 490.7 MB Notification: Performance of NFTyping.typeBindings: time 0.005734/0.08176, allocations: 2.728 MB / 0.5644 GB, free: 7.805 MB / 490.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.003189/0.08495, allocations: 1.816 MB / 0.5662 GB, free: 5.984 MB / 490.7 MB Notification: Performance of NFFlatten.flatten: time 0.004632/0.08958, allocations: 4.586 MB / 0.5706 GB, free: 1.379 MB / 490.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001357/0.09094, allocations: 1.155 MB / 0.5718 GB, free: 196 kB / 490.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003585/0.09452, allocations: 2.573 MB / 0.5743 GB, free: 13.63 MB / 0.4948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001218/0.09574, allocations: 1.071 MB / 0.5753 GB, free: 12.55 MB / 0.4948 GB Notification: Performance of NFPackage.collectConstants: time 0.0001687/0.09591, allocations: 164 kB / 0.5755 GB, free: 12.39 MB / 0.4948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002049/0.09795, allocations: 1.181 MB / 0.5766 GB, free: 11.21 MB / 0.4948 GB Notification: Performance of NFScalarize.scalarize: time 0.0003041/0.09826, allocations: 446.2 kB / 0.5771 GB, free: 10.77 MB / 0.4948 GB Notification: Performance of NFVerifyModel.verify: time 0.0006093/0.09887, allocations: 0.6352 MB / 0.5777 GB, free: 10.14 MB / 0.4948 GB Notification: Performance of NFConvertDAE.convert: time 0.002935/0.1018, allocations: 2.025 MB / 0.5797 GB, free: 8.105 MB / 0.4948 GB Notification: Performance of FrontEnd - DAE generated: time 4.94e-06/0.1018, allocations: 3.938 kB / 0.5797 GB, free: 8.102 MB / 0.4948 GB Notification: Performance of FrontEnd: time 1.503e-06/0.1018, allocations: 4 kB / 0.5797 GB, free: 8.098 MB / 0.4948 GB Notification: Performance of Transformations before backend: time 1.91e-05/0.1018, allocations: 0 / 0.5797 GB, free: 8.098 MB / 0.4948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 240 * Number of variables: 240 Notification: Performance of Generate backend data structure: time 0.002508/0.1043, allocations: 2.211 MB / 0.5818 GB, free: 5.828 MB / 0.4948 GB Notification: Performance of prepare preOptimizeDAE: time 4.179e-05/0.1044, allocations: 8.031 kB / 0.5818 GB, free: 5.82 MB / 0.4948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000608/0.105, allocations: 327.6 kB / 0.5822 GB, free: 5.5 MB / 0.4948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001812/0.1068, allocations: 1.606 MB / 0.5837 GB, free: 3.844 MB / 0.4948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.046e-05/0.1068, allocations: 90 kB / 0.5838 GB, free: 3.754 MB / 0.4948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001193/0.107, allocations: 112 kB / 0.5839 GB, free: 3.645 MB / 0.4948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001165/0.1081, allocations: 0.9242 MB / 0.5848 GB, free: 2.641 MB / 0.4948 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.408e-05/0.1082, allocations: 4 kB / 0.5848 GB, free: 2.637 MB / 0.4948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.443e-05/0.1082, allocations: 43.98 kB / 0.5849 GB, free: 2.594 MB / 0.4948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.127e-05/0.1083, allocations: 28 kB / 0.5849 GB, free: 2.566 MB / 0.4948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00067/0.1089, allocations: 375.6 kB / 0.5853 GB, free: 2.199 MB / 0.4948 GB 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 0.003701/0.1126, allocations: 3.785 MB / 0.5889 GB, free: 14.34 MB / 0.5105 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006347/0.1133, allocations: 363.2 kB / 0.5893 GB, free: 13.97 MB / 0.5105 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002215/0.1135, allocations: 157.1 kB / 0.5894 GB, free: 13.81 MB / 0.5105 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002182/0.1137, allocations: 84.45 kB / 0.5895 GB, free: 13.73 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.209e-05/0.1137, allocations: 45.83 kB / 0.5896 GB, free: 13.68 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=62): time 2.906e-06/0.1137, allocations: 0 / 0.5896 GB, free: 13.68 MB / 0.5105 GB Notification: Performance of matching and sorting (n=62): time 0.002636/0.1164, allocations: 1.003 MB / 0.5905 GB, free: 12.66 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.172e-05/0.1164, allocations: 59.91 kB / 0.5906 GB, free: 12.59 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009256/0.1173, allocations: 0.9998 MB / 0.5916 GB, free: 11.59 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 5.218e-05/0.1174, allocations: 49.7 kB / 0.5916 GB, free: 11.53 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003943/0.1178, allocations: 0.6996 MB / 0.5923 GB, free: 10.82 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001466/0.1179, allocations: 230 kB / 0.5925 GB, free: 10.6 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001806/0.1181, allocations: 192.2 kB / 0.5927 GB, free: 10.4 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 0.0001276/0.1182, allocations: 0.5082 MB / 0.5932 GB, free: 9.887 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002167/0.1185, allocations: 123.6 kB / 0.5933 GB, free: 9.762 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005301/0.119, allocations: 0.9309 MB / 0.5942 GB, free: 8.559 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007463/0.1197, allocations: 0.6299 MB / 0.5949 GB, free: 7.785 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.298e-06/0.1197, allocations: 0 / 0.5949 GB, free: 7.785 MB / 0.5105 GB Notification: Performance of matching and sorting (n=104) (initialization): time 0.00175/0.1215, allocations: 0.9331 MB / 0.5958 GB, free: 6.84 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 2.54e-05/0.1215, allocations: 10.66 kB / 0.5958 GB, free: 6.832 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.225e-05/0.1215, allocations: 8 kB / 0.5958 GB, free: 6.824 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003876/0.1219, allocations: 131.3 kB / 0.5959 GB, free: 6.695 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003666/0.1223, allocations: 175.7 kB / 0.5961 GB, free: 6.523 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005084/0.1228, allocations: 0.9092 MB / 0.597 GB, free: 5.582 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000491/0.1233, allocations: 95.38 kB / 0.5971 GB, free: 5.488 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.164e-05/0.1233, allocations: 43.98 kB / 0.5971 GB, free: 5.445 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004206/0.1238, allocations: 268.7 kB / 0.5974 GB, free: 5.176 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000514/0.1243, allocations: 0.9201 MB / 0.5982 GB, free: 3.98 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0005936/0.1249, allocations: 0.6221 MB / 0.5989 GB, free: 3.207 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.328e-06/0.1249, allocations: 4 kB / 0.5989 GB, free: 3.203 MB / 0.5105 GB Notification: Performance of matching and sorting (n=104) (initialization_lambda0): time 0.001707/0.1266, allocations: 0.9294 MB / 0.5998 GB, free: 2.262 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 1.818e-05/0.1266, allocations: 8 kB / 0.5998 GB, free: 2.254 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.953e-06/0.1266, allocations: 8 kB / 0.5998 GB, free: 2.246 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002798/0.1269, allocations: 131.7 kB / 0.5999 GB, free: 2.113 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003607/0.1272, allocations: 171.7 kB / 0.6001 GB, free: 1.945 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005075/0.1278, allocations: 0.9131 MB / 0.601 GB, free: 1 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004911/0.1282, allocations: 91.53 kB / 0.6011 GB, free: 0.9102 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.022e-05/0.1283, allocations: 47.92 kB / 0.6011 GB, free: 0.8633 MB / 0.5105 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 35 * 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 (93): * Single equations (assignments): 92 * Array equations: 0 * Algorithm blocks: 0 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,11)} Notification: Performance of prepare postOptimizeDAE: time 0.0002383/0.1285, allocations: 319.8 kB / 0.6014 GB, free: 0.543 MB / 0.5105 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004639/0.129, allocations: 147.2 kB / 0.6015 GB, free: 408 kB / 0.5105 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001677/0.1307, allocations: 0.8434 MB / 0.6024 GB, free: 15.54 MB / 0.5261 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.712e-05/0.1307, allocations: 7.938 kB / 0.6024 GB, free: 15.53 MB / 0.5261 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.72e-06/0.1307, allocations: 7.938 kB / 0.6024 GB, free: 15.52 MB / 0.5261 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001281/0.132, allocations: 0.6634 MB / 0.603 GB, free: 14.83 MB / 0.5261 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002864/0.1348, allocations: 1.867 MB / 0.6049 GB, free: 12.87 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.165e-06/0.1348, allocations: 4.188 kB / 0.6049 GB, free: 12.86 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002517/0.1351, allocations: 103.9 kB / 0.605 GB, free: 12.76 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002826/0.1354, allocations: 112 kB / 0.6051 GB, free: 12.65 MB / 0.5261 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.51e-05/0.1354, allocations: 23.97 kB / 0.6051 GB, free: 12.62 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.000449/0.1359, allocations: 0.9014 MB / 0.606 GB, free: 11.69 MB / 0.5261 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.18e-06/0.1359, allocations: 7.938 kB / 0.606 GB, free: 11.68 MB / 0.5261 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001742/0.1376, allocations: 1.112 MB / 0.6071 GB, free: 10.49 MB / 0.5261 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003351/0.138, allocations: 230.8 kB / 0.6073 GB, free: 10.27 MB / 0.5261 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.969e-05/0.1381, allocations: 16 kB / 0.6073 GB, free: 10.25 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003177/0.1384, allocations: 35.95 kB / 0.6073 GB, free: 10.21 MB / 0.5261 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.598e-05/0.1385, allocations: 60.3 kB / 0.6074 GB, free: 10.16 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.662e-05/0.1385, allocations: 35.97 kB / 0.6074 GB, free: 10.12 MB / 0.5261 GB Notification: Performance of sorting global known variables: time 0.0006055/0.1391, allocations: 0.6289 MB / 0.608 GB, free: 9.488 MB / 0.5261 GB Notification: Performance of sort global known variables: time 1.5e-07/0.1391, allocations: 0 / 0.608 GB, free: 9.488 MB / 0.5261 GB Notification: Performance of remove unused functions: time 0.001678/0.1408, allocations: 0.7677 MB / 0.6088 GB, free: 8.719 MB / 0.5261 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 15 * Number of states: 2 (chi.con.vol.dynBal.U,chi.eva.vol.dynBal.U) * 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 (55): * Single equations (assignments): 50 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,11)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0006208/0.1414, allocations: 449.8 kB / 0.6092 GB, free: 8.273 MB / 0.5261 GB Notification: Performance of simCode: created initialization part: time 0.001168/0.1426, allocations: 0.7262 MB / 0.6099 GB, free: 7.543 MB / 0.5261 GB Notification: Performance of simCode: created event and clocks part: time 3.707e-06/0.1426, allocations: 4 kB / 0.6099 GB, free: 7.539 MB / 0.5261 GB Notification: Performance of simCode: created simulation system equations: time 0.0003155/0.1429, allocations: 234.8 kB / 0.6101 GB, free: 7.309 MB / 0.5261 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00153/0.1444, allocations: 0.6295 MB / 0.6108 GB, free: 6.707 MB / 0.5261 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002815/0.1473, allocations: 2.16 MB / 0.6129 GB, free: 4.438 MB / 0.5261 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001788/0.1474, allocations: 257.2 kB / 0.6131 GB, free: 4.16 MB / 0.5261 GB Notification: Performance of simCode: alias equations: time 0.0006441/0.1481, allocations: 279 kB / 0.6134 GB, free: 3.891 MB / 0.5261 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001668/0.1482, allocations: 100.5 kB / 0.6135 GB, free: 3.793 MB / 0.5261 GB Notification: Performance of SimCode: time 1.713e-06/0.1482, allocations: 0 / 0.6135 GB, free: 3.793 MB / 0.5261 GB Notification: Performance of Templates: time 0.03105/0.1793, allocations: 27.97 MB / 0.6408 GB, free: 8.398 MB / 0.5573 GB " [Timeout remaining time 660] make -j1 -f IBPSA_latest_IBPSA.Fluid.Chillers.Validation.Carnot_y_etaPL.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Fluid.Chillers.Validation.Carnot_y_etaPL.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Chillers.Validation.Carnot_y_etaPL.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Chillers.Validation.Carnot_y_etaPL.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Chillers.Validation.Carnot_y_etaPL.sim & ./IBPSA_latest_IBPSA.Fluid.Chillers.Validation.Carnot_y_etaPL -abortSlowSimulation -alarm=240 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Chillers.Validation.Carnot_y_etaPL.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 4.704556029988453]