Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow.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 0.001518/0.001518, allocations: 67.75 kB / 20.97 MB, free: 3.582 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 0.001894/0.001894, allocations: 169 kB / 24.28 MB, free: 280 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 1.006/1.006, 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/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.828/1.828, allocations: 359 MB / 0.6055 GB, free: 10.96 MB / 0.573 GB " [Timeout remaining time 177] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/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(Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|hea.com.vol.T|sou.T_in",fileNamePrefix="Buildings_11_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow") translateModel(Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|hea.com.vol.T|sou.T_in",fileNamePrefix="Buildings_11_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.864e-06/1.864e-06, allocations: 0 / 0.7871 GB, free: 12.79 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.549e-05/2.735e-05, allocations: 2.812 kB / 0.7871 GB, free: 12.78 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow): time 0.7427/0.7427, allocations: 306.6 MB / 1.087 GB, free: 52.8 MB / 0.9948 GB Notification: Performance of NFInst.instExpressions: time 0.02953/0.7723, allocations: 28.03 MB / 1.114 GB, free: 52.65 MB / 0.9948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003086/0.7753, allocations: 106.5 kB / 1.114 GB, free: 52.65 MB / 0.9948 GB Notification: Performance of NFTyping.typeComponents: time 0.005203/0.7805, allocations: 2.254 MB / 1.116 GB, free: 52.59 MB / 0.9948 GB Notification: Performance of NFTyping.typeBindings: time 0.006558/0.7871, allocations: 3.282 MB / 1.119 GB, free: 52.39 MB / 0.9948 GB Notification: Performance of NFTyping.typeClassSections: time 0.005776/0.7929, allocations: 2.913 MB / 1.122 GB, free: 52.2 MB / 0.9948 GB Notification: Performance of NFFlatten.flatten: time 0.009644/0.8025, allocations: 8.38 MB / 1.13 GB, free: 51.34 MB / 0.9948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002174/0.8047, allocations: 1.429 MB / 1.132 GB, free: 51.17 MB / 0.9948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004046/0.8087, allocations: 2.968 MB / 1.135 GB, free: 50.89 MB / 0.9948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001899/0.8106, allocations: 1.237 MB / 1.136 GB, free: 50.73 MB / 0.9948 GB Notification: Performance of NFPackage.collectConstants: time 0.0003028/0.8109, allocations: 201.5 kB / 1.136 GB, free: 50.73 MB / 0.9948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003969/0.8149, allocations: 2.39 MB / 1.138 GB, free: 50.51 MB / 0.9948 GB Notification: Performance of NFScalarize.scalarize: time 0.000507/0.8154, allocations: 0.8039 MB / 1.139 GB, free: 50.39 MB / 0.9948 GB Notification: Performance of NFVerifyModel.verify: time 0.000796/0.8162, allocations: 0.7911 MB / 1.14 GB, free: 50.29 MB / 0.9948 GB Notification: Performance of NFConvertDAE.convert: time 0.003858/0.8201, allocations: 2.947 MB / 1.143 GB, free: 49.91 MB / 0.9948 GB Notification: Performance of FrontEnd - DAE generated: time 5.59e-06/0.8201, allocations: 2.781 kB / 1.143 GB, free: 49.91 MB / 0.9948 GB Notification: Performance of FrontEnd: time 1.624e-06/0.8201, allocations: 0 / 1.143 GB, free: 49.91 MB / 0.9948 GB Notification: Performance of Transformations before backend: time 5.458e-05/0.8201, allocations: 0.6875 kB / 1.143 GB, free: 49.91 MB / 0.9948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 277 * Number of variables: 277 Notification: Performance of Generate backend data structure: time 0.003238/0.8234, allocations: 2.824 MB / 1.146 GB, free: 48.42 MB / 0.9948 GB Notification: Performance of prepare preOptimizeDAE: time 4.589e-05/0.8234, allocations: 9.75 kB / 1.146 GB, free: 48.42 MB / 0.9948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002477/0.8259, allocations: 0.799 MB / 1.146 GB, free: 48.24 MB / 0.9948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005533/0.8314, allocations: 5.429 MB / 1.152 GB, free: 47.6 MB / 0.9948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.947e-05/0.8315, allocations: 84.41 kB / 1.152 GB, free: 47.59 MB / 0.9948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000105/0.8316, allocations: 117.4 kB / 1.152 GB, free: 47.59 MB / 0.9948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00135/0.8329, allocations: 1.264 MB / 1.153 GB, free: 46.89 MB / 0.9948 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.687e-05/0.833, allocations: 5.469 kB / 1.153 GB, free: 46.89 MB / 0.9948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.972e-05/0.8331, allocations: 44.53 kB / 1.153 GB, free: 46.89 MB / 0.9948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.344e-05/0.8331, allocations: 42.97 kB / 1.153 GB, free: 46.89 MB / 0.9948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000765/0.8339, allocations: 466.5 kB / 1.154 GB, free: 46.88 MB / 0.9948 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 0.004509/0.8384, allocations: 7.876 MB / 1.161 GB, free: 41.55 MB / 0.9948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0003181/0.8387, allocations: 165.3 kB / 1.162 GB, free: 41.5 MB / 0.9948 GB Notification: Performance of preOpt resolveLoops (simulation): time 8.703e-05/0.8388, allocations: 57.38 kB / 1.162 GB, free: 41.49 MB / 0.9948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001306/0.8389, allocations: 42.72 kB / 1.162 GB, free: 41.49 MB / 0.9948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.003e-05/0.8389, allocations: 36.67 kB / 1.162 GB, free: 41.45 MB / 0.9948 GB Notification: Performance of pre-optimization done (n=18): time 1.613e-06/0.8389, allocations: 0 / 1.162 GB, free: 41.45 MB / 0.9948 GB Notification: Performance of matching and sorting (n=18): time 0.0005975/0.8395, allocations: 368.1 kB / 1.162 GB, free: 41.31 MB / 0.9948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.355e-05/0.8395, allocations: 54.72 kB / 1.162 GB, free: 41.25 MB / 0.9948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001427/0.841, allocations: 1.681 MB / 1.164 GB, free: 40.92 MB / 0.9948 GB Notification: Performance of collectPreVariables (initialization): time 2.686e-05/0.841, allocations: 32.39 kB / 1.164 GB, free: 40.89 MB / 0.9948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005699/0.8416, allocations: 1.161 MB / 1.165 GB, free: 40.34 MB / 0.9948 GB Notification: Performance of collectInitialBindings (initialization): time 3.974e-05/0.8416, allocations: 68.52 kB / 1.165 GB, free: 40.29 MB / 0.9948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001458/0.8418, allocations: 182.9 kB / 1.165 GB, free: 40.18 MB / 0.9948 GB Notification: Performance of setup shared object (initialization): time 6.483e-05/0.8418, allocations: 0.506 MB / 1.166 GB, free: 39.69 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000154/0.842, allocations: 98.09 kB / 1.166 GB, free: 39.66 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003168/0.8423, allocations: 0.7936 MB / 1.167 GB, free: 38.71 MB / 0.9948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005014/0.8428, allocations: 0.793 MB / 1.167 GB, free: 37.88 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.223e-06/0.8428, allocations: 5.375 kB / 1.167 GB, free: 37.88 MB / 0.9948 GB Notification: Performance of matching and sorting (n=89) (initialization): time 0.00077/0.8436, allocations: 0.745 MB / 1.168 GB, free: 37.65 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 1.976e-05/0.8436, allocations: 16.08 kB / 1.168 GB, free: 37.64 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.389e-05/0.8436, allocations: 15.06 kB / 1.168 GB, free: 37.64 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.243e-05/0.8436, allocations: 18.06 kB / 1.168 GB, free: 37.64 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003456/0.844, allocations: 183.8 kB / 1.168 GB, free: 37.64 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.836e-05/0.844, allocations: 29.86 kB / 1.168 GB, free: 37.64 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004518/0.8444, allocations: 129.8 kB / 1.168 GB, free: 37.57 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.43e-05/0.8445, allocations: 43.62 kB / 1.168 GB, free: 37.56 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.000303/0.8448, allocations: 224.8 kB / 1.169 GB, free: 37.41 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003011/0.8451, allocations: 0.7924 MB / 1.169 GB, free: 36.46 MB / 0.9948 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.000552/0.8456, allocations: 0.7838 MB / 1.17 GB, free: 35.63 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.342e-06/0.8456, allocations: 3.125 kB / 1.17 GB, free: 35.63 MB / 0.9948 GB Notification: Performance of matching and sorting (n=89) (initialization_lambda0): time 0.0008109/0.8465, allocations: 0.7386 MB / 1.171 GB, free: 35.4 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 1.623e-05/0.8465, allocations: 12.09 kB / 1.171 GB, free: 35.4 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.429e-05/0.8465, allocations: 17.28 kB / 1.171 GB, free: 35.4 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.408e-05/0.8465, allocations: 18.56 kB / 1.171 GB, free: 35.4 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003248/0.8468, allocations: 178.1 kB / 1.171 GB, free: 35.39 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.759e-05/0.8468, allocations: 30.42 kB / 1.171 GB, free: 35.39 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004294/0.8473, allocations: 82.72 kB / 1.171 GB, free: 35.36 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.041e-05/0.8473, allocations: 42.52 kB / 1.171 GB, free: 35.36 MB / 0.9948 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 63 * 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 (88): * Single equations (assignments): 87 * Array equations: 1 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0001458/0.8475, allocations: 333.3 kB / 1.172 GB, free: 35.05 MB / 0.9948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001487/0.8476, allocations: 190.1 kB / 1.172 GB, free: 34.95 MB / 0.9948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001703/0.8478, allocations: 149.2 kB / 1.172 GB, free: 34.88 MB / 0.9948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.512e-06/0.8478, allocations: 5.375 kB / 1.172 GB, free: 34.88 MB / 0.9948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.861e-06/0.8478, allocations: 0 / 1.172 GB, free: 34.88 MB / 0.9948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.738e-06/0.8478, allocations: 0 / 1.172 GB, free: 34.88 MB / 0.9948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001687/0.8495, allocations: 1.602 MB / 1.173 GB, free: 33.85 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.21e-06/0.8495, allocations: 3 kB / 1.173 GB, free: 33.85 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001232/0.8496, allocations: 53.08 kB / 1.174 GB, free: 33.84 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.751e-06/0.8496, allocations: 5.531 kB / 1.174 GB, free: 33.84 MB / 0.9948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.835e-05/0.8496, allocations: 10.14 kB / 1.174 GB, free: 33.84 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.671e-06/0.8496, allocations: 5.719 kB / 1.174 GB, free: 33.84 MB / 0.9948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.421e-06/0.8496, allocations: 8.625 kB / 1.174 GB, free: 33.84 MB / 0.9948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004288/0.8501, allocations: 0.507 MB / 1.174 GB, free: 33.41 MB / 0.9948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002206/0.8503, allocations: 219.1 kB / 1.174 GB, free: 33.27 MB / 0.9948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000117/0.8504, allocations: 18.39 kB / 1.174 GB, free: 33.27 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002881/0.8507, allocations: 23.14 kB / 1.174 GB, free: 33.27 MB / 0.9948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.626e-05/0.8507, allocations: 26.41 kB / 1.174 GB, free: 33.26 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.491e-05/0.8508, allocations: 11.31 kB / 1.174 GB, free: 33.26 MB / 0.9948 GB Notification: Performance of sorting global known variables: time 0.0009626/0.8517, allocations: 0.9245 MB / 1.175 GB, free: 32.89 MB / 0.9948 GB Notification: Performance of sort global known variables: time 1.61e-07/0.8517, allocations: 0 / 1.175 GB, free: 32.89 MB / 0.9948 GB Notification: Performance of remove unused functions: time 0.001414/0.8531, allocations: 0.75 MB / 1.176 GB, free: 32.74 MB / 0.9948 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 18 * 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 simulation (18): * Single equations (assignments): 18 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0004108/0.8535, allocations: 256.7 kB / 1.176 GB, free: 32.61 MB / 0.9948 GB Notification: Performance of simCode: created initialization part: time 0.0007923/0.8543, allocations: 0.5625 MB / 1.177 GB, free: 32.5 MB / 0.9948 GB Notification: Performance of simCode: created event and clocks part: time 4.018e-06/0.8543, allocations: 0 / 1.177 GB, free: 32.5 MB / 0.9948 GB Notification: Performance of simCode: created simulation system equations: time 9.256e-05/0.8544, allocations: 64.94 kB / 1.177 GB, free: 32.48 MB / 0.9948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002049/0.8565, allocations: 0.9504 MB / 1.178 GB, free: 32.19 MB / 0.9948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003438/0.8599, allocations: 2.672 MB / 1.18 GB, free: 30.57 MB / 0.9948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003299/0.8602, allocations: 396.4 kB / 1.181 GB, free: 30.41 MB / 0.9948 GB Notification: Performance of simCode: alias equations: time 0.001093/0.8613, allocations: 360.9 kB / 1.181 GB, free: 30.29 MB / 0.9948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001631/0.8615, allocations: 113.4 kB / 1.181 GB, free: 30.29 MB / 0.9948 GB Notification: Performance of SimCode: time 1.353e-06/0.8615, allocations: 0 / 1.181 GB, free: 30.29 MB / 0.9948 GB Notification: Performance of Templates: time 0.03578/0.8973, allocations: 30.96 MB / 1.211 GB, free: 22.34 MB / 0.9948 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow.pipe ; mkfifo Buildings_11_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow.pipe ; head -c 1048576 < Buildings_11_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow.pipe >> ../files/Buildings_11_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow.sim & ./Buildings_11_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_11_Buildings.Fluid.FMI.Validation.HeaterFan_noReverseFlow_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Fluid_FMI_Validation_HeaterFan_noReverseFlow.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 6.507752620149404]