Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFan.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 0.001339/0.001339, allocations: 79.69 kB / 21.74 MB, free: 2.52 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 0.001103/0.001103, allocations: 169.1 kB / 25.17 MB, free: 8.324 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 0.9727/0.9727, allocations: 177.2 MB / 205.6 MB, free: 4.012 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.95/1.95, allocations: 389.6 MB / 0.6364 GB, free: 13.26 MB / 0.6042 GB
"
[Timeout remaining time 178]
Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.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,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFan")
translateModel(Buildings.Fluid.FMI.Validation.HeaterFan,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFan") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.723e-06/1.723e-06, allocations: 0 / 0.7756 GB, free: 14.55 MB / 0.7448 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.213e-05/2.386e-05, allocations: 5.828 kB / 0.7756 GB, free: 14.54 MB / 0.7448 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.FMI.Validation.HeaterFan): time 0.5335/0.5335, allocations: 159.4 MB / 0.9313 GB, free: 3.281 MB / 0.8386 GB
Notification: Performance of NFInst.instExpressions: time 0.01591/0.5495, allocations: 9.69 MB / 0.9407 GB, free: 9.586 MB / 0.8542 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002654/0.5521, allocations: 107.2 kB / 0.9408 GB, free: 9.48 MB / 0.8542 GB
Notification: Performance of NFTyping.typeComponents: time 0.003901/0.556, allocations: 1.676 MB / 0.9425 GB, free: 7.797 MB / 0.8542 GB
Notification: Performance of NFTyping.typeBindings: time 0.004258/0.5603, allocations: 2.273 MB / 0.9447 GB, free: 5.512 MB / 0.8542 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003231/0.5635, allocations: 1.933 MB / 0.9466 GB, free: 3.578 MB / 0.8542 GB
Notification: Performance of NFFlatten.flatten: time 0.008374/0.5719, allocations: 8.062 MB / 0.9544 GB, free: 11.5 MB / 0.8698 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002874/0.5747, allocations: 1.622 MB / 0.956 GB, free: 9.82 MB / 0.8698 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004306/0.5791, allocations: 2.896 MB / 0.9589 GB, free: 6.965 MB / 0.8698 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00185/0.5809, allocations: 1.239 MB / 0.9601 GB, free: 5.723 MB / 0.8698 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004624/0.5814, allocations: 224 kB / 0.9603 GB, free: 5.504 MB / 0.8698 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001885/0.5832, allocations: 1.162 MB / 0.9614 GB, free: 4.34 MB / 0.8698 GB
Notification: Performance of NFScalarize.scalarize: time 0.0007293/0.584, allocations: 0.8374 MB / 0.9622 GB, free: 3.5 MB / 0.8698 GB
Notification: Performance of NFVerifyModel.verify: time 0.001124/0.5851, allocations: 0.8536 MB / 0.9631 GB, free: 2.645 MB / 0.8698 GB
Notification: Performance of NFConvertDAE.convert: time 0.003624/0.5887, allocations: 2.476 MB / 0.9655 GB, free: 164 kB / 0.8698 GB
Notification: Performance of FrontEnd - DAE generated: time 6.802e-06/0.5887, allocations: 0 / 0.9655 GB, free: 164 kB / 0.8698 GB
Notification: Performance of FrontEnd: time 1.714e-06/0.5887, allocations: 4 kB / 0.9655 GB, free: 160 kB / 0.8698 GB
Notification: Performance of Transformations before backend: time 9.055e-05/0.5888, allocations: 0 / 0.9655 GB, free: 160 kB / 0.8698 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 332
 * Number of variables: 332
Notification: Performance of Generate backend data structure: time 0.003752/0.5926, allocations: 2.666 MB / 0.9681 GB, free: 13.44 MB / 0.8855 GB
Notification: Performance of prepare preOptimizeDAE: time 4.208e-05/0.5926, allocations: 8.031 kB / 0.9681 GB, free: 13.43 MB / 0.8855 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002052/0.5947, allocations: 0.8078 MB / 0.9689 GB, free: 12.62 MB / 0.8855 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005315/0.6, allocations: 4.462 MB / 0.9732 GB, free: 8.09 MB / 0.8855 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.534e-05/0.6001, allocations: 106.5 kB / 0.9733 GB, free: 7.984 MB / 0.8855 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001261/0.6002, allocations: 135.9 kB / 0.9735 GB, free: 7.852 MB / 0.8855 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001222/0.6014, allocations: 1.075 MB / 0.9745 GB, free: 6.691 MB / 0.8855 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.114e-05/0.6014, allocations: 3.938 kB / 0.9745 GB, free: 6.688 MB / 0.8855 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.021e-05/0.6015, allocations: 59.98 kB / 0.9746 GB, free: 6.629 MB / 0.8855 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.837e-05/0.6015, allocations: 50.48 kB / 0.9746 GB, free: 6.578 MB / 0.8855 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00054/0.6021, allocations: 375.1 kB / 0.975 GB, free: 6.195 MB / 0.8855 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 0.0044/0.6065, allocations: 3.907 MB / 0.9788 GB, free: 2.152 MB / 0.8855 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0006132/0.6071, allocations: 370.9 kB / 0.9792 GB, free: 1.781 MB / 0.8855 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001358/0.6072, allocations: 91.95 kB / 0.9792 GB, free: 1.691 MB / 0.8855 GB
Notification: Performance of preOpt evalFunc (simulation): time 9.658e-05/0.6073, allocations: 23.98 kB / 0.9793 GB, free: 1.668 MB / 0.8855 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.433e-05/0.6073, allocations: 38.56 kB / 0.9793 GB, free: 1.621 MB / 0.8855 GB
Notification: Performance of pre-optimization done (n=35): time 2.284e-06/0.6073, allocations: 0 / 0.9793 GB, free: 1.621 MB / 0.8855 GB
Notification: Performance of matching and sorting (n=35): time 0.0007807/0.6081, allocations: 370.1 kB / 0.9797 GB, free: 1.254 MB / 0.8855 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.567e-05/0.6081, allocations: 59.41 kB / 0.9797 GB, free: 1.184 MB / 0.8855 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001093/0.6092, allocations: 1.305 MB / 0.981 GB, free: 15.83 MB / 0.9011 GB
Notification: Performance of collectPreVariables (initialization): time 3.733e-05/0.6093, allocations: 37.7 kB / 0.981 GB, free: 15.79 MB / 0.9011 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003507/0.6096, allocations: 0.7256 MB / 0.9817 GB, free: 15.05 MB / 0.9011 GB
Notification: Performance of collectInitialBindings (initialization): time 7.423e-05/0.6097, allocations: 130.8 kB / 0.9819 GB, free: 14.93 MB / 0.9011 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000148/0.6099, allocations: 134.2 kB / 0.982 GB, free: 14.79 MB / 0.9011 GB
Notification: Performance of setup shared object (initialization): time 0.0001645/0.61, allocations: 333.9 kB / 0.9823 GB, free: 14.46 MB / 0.9011 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001306/0.6101, allocations: 74.12 kB / 0.9824 GB, free: 14.38 MB / 0.9011 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002446/0.6104, allocations: 442.1 kB / 0.9828 GB, free: 13.82 MB / 0.9011 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0003472/0.6107, allocations: 401.9 kB / 0.9832 GB, free: 13.33 MB / 0.9011 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.327e-06/0.6107, allocations: 0 / 0.9832 GB, free: 13.33 MB / 0.9011 GB
Notification: Performance of matching and sorting (n=72) (initialization): time 0.000573/0.6113, allocations: 468.8 kB / 0.9836 GB, free: 12.86 MB / 0.9011 GB
Notification: Performance of prepare postOptimizeDAE: time 2.099e-05/0.6113, allocations: 11.94 kB / 0.9836 GB, free: 12.85 MB / 0.9011 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.075e-05/0.6113, allocations: 8 kB / 0.9836 GB, free: 12.84 MB / 0.9011 GB
Notification: Performance of postOpt tearingSystem (initialization): time 9.936e-05/0.6114, allocations: 28.84 kB / 0.9837 GB, free: 12.81 MB / 0.9011 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005147/0.612, allocations: 195.9 kB / 0.9839 GB, free: 12.62 MB / 0.9011 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006771/0.6126, allocations: 1.343 MB / 0.9852 GB, free: 11.19 MB / 0.9011 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005472/0.6132, allocations: 123.5 kB / 0.9853 GB, free: 11.07 MB / 0.9011 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.424e-05/0.6132, allocations: 27.97 kB / 0.9853 GB, free: 11.04 MB / 0.9011 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00033/0.6136, allocations: 159.1 kB / 0.9855 GB, free: 10.88 MB / 0.9011 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002343/0.6138, allocations: 441.7 kB / 0.9859 GB, free: 10.3 MB / 0.9011 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0003305/0.6141, allocations: 404.7 kB / 0.9863 GB, free: 9.812 MB / 0.9011 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.014e-06/0.6141, allocations: 0 / 0.9863 GB, free: 9.812 MB / 0.9011 GB
Notification: Performance of matching and sorting (n=72) (initialization_lambda0): time 0.0005273/0.6147, allocations: 452.8 kB / 0.9867 GB, free: 9.359 MB / 0.9011 GB
Notification: Performance of prepare postOptimizeDAE: time 1.183e-05/0.6147, allocations: 11.98 kB / 0.9867 GB, free: 9.348 MB / 0.9011 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.823e-06/0.6147, allocations: 8 kB / 0.9867 GB, free: 9.34 MB / 0.9011 GB
Notification: Performance of postOpt tearingSystem (initialization): time 5.903e-05/0.6147, allocations: 36.3 kB / 0.9868 GB, free: 9.305 MB / 0.9011 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004482/0.6152, allocations: 195.8 kB / 0.987 GB, free: 9.113 MB / 0.9011 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005813/0.6158, allocations: 1.34 MB / 0.9883 GB, free: 7.691 MB / 0.9011 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004764/0.6162, allocations: 103.6 kB / 0.9884 GB, free: 7.59 MB / 0.9011 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.615e-05/0.6163, allocations: 27.94 kB / 0.9884 GB, free: 7.562 MB / 0.9011 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 31
 * 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 (69):
 * Single equations (assignments): 67
 * Array equations: 1
 * 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): 1 system
   {(1,2,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.0001379/0.6164, allocations: 224.1 kB / 0.9886 GB, free: 7.336 MB / 0.9011 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001104/0.6165, allocations: 99.88 kB / 0.9887 GB, free: 7.238 MB / 0.9011 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0005655/0.6171, allocations: 386.9 kB / 0.9891 GB, free: 6.848 MB / 0.9011 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.597e-06/0.6171, allocations: 4 kB / 0.9891 GB, free: 6.844 MB / 0.9011 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.975e-06/0.6171, allocations: 0 / 0.9891 GB, free: 6.844 MB / 0.9011 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.689e-06/0.6171, allocations: 0 / 0.9891 GB, free: 6.844 MB / 0.9011 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001242/0.6183, allocations: 1.018 MB / 0.9901 GB, free: 5.777 MB / 0.9011 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.116e-06/0.6183, allocations: 0 / 0.9901 GB, free: 5.777 MB / 0.9011 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003151/0.6187, allocations: 117.3 kB / 0.9902 GB, free: 5.664 MB / 0.9011 GB
Notification: Performance of postOpt tearingSystem (simulation): time 5.623e-05/0.6187, allocations: 24.78 kB / 0.9902 GB, free: 5.637 MB / 0.9011 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.908e-05/0.6187, allocations: 11.98 kB / 0.9902 GB, free: 5.625 MB / 0.9011 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0005603/0.6193, allocations: 1.343 MB / 0.9915 GB, free: 4.195 MB / 0.9011 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.503e-06/0.6193, allocations: 0 / 0.9915 GB, free: 4.195 MB / 0.9011 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003958/0.6197, allocations: 476.4 kB / 0.992 GB, free: 3.684 MB / 0.9011 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0002195/0.6199, allocations: 174.7 kB / 0.9921 GB, free: 3.512 MB / 0.9011 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.632e-05/0.62, allocations: 8 kB / 0.9921 GB, free: 3.504 MB / 0.9011 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003207/0.6203, allocations: 44.03 kB / 0.9922 GB, free: 3.461 MB / 0.9011 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 3.267e-05/0.6203, allocations: 27.84 kB / 0.9922 GB, free: 3.434 MB / 0.9011 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.372e-05/0.6204, allocations: 11.98 kB / 0.9922 GB, free: 3.422 MB / 0.9011 GB
Notification: Performance of sorting global known variables: time 0.0005378/0.6209, allocations: 0.6759 MB / 0.9929 GB, free: 2.719 MB / 0.9011 GB
Notification: Performance of sort global known variables: time 5e-08/0.6209, allocations: 4 kB / 0.9929 GB, free: 2.715 MB / 0.9011 GB
Notification: Performance of remove unused functions: time 0.001326/0.6222, allocations: 0.8452 MB / 0.9937 GB, free: 1.867 MB / 0.9011 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 8
 * 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 (33):
 * Single equations (assignments): 32
 * 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): 1 system
   {(1,2,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.0002973/0.6225, allocations: 176 kB / 0.9939 GB, free: 1.688 MB / 0.9011 GB
Notification: Performance of simCode: created initialization part: time 0.0007771/0.6233, allocations: 0.6625 MB / 0.9945 GB, free: 1 MB / 0.9011 GB
Notification: Performance of simCode: created event and clocks part: time 2.004e-05/0.6233, allocations: 20 kB / 0.9946 GB, free: 0.9805 MB / 0.9011 GB
Notification: Performance of simCode: created simulation system equations: time 0.0001704/0.6235, allocations: 224.9 kB / 0.9948 GB, free: 0.7461 MB / 0.9011 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001755/0.6253, allocations: 0.9763 MB / 0.9957 GB, free: 15.81 MB / 0.9167 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003447/0.6287, allocations: 2.94 MB / 0.9986 GB, free: 12.79 MB / 0.9167 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007116/0.6294, allocations: 0.938 MB / 0.9995 GB, free: 11.81 MB / 0.9167 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001316/0.6307, allocations: 0.6317 MB / 1 GB, free: 11.16 MB / 0.9167 GB
Notification: Performance of SimCode: time 1.503e-06/0.6307, allocations: 0 / 1 GB, free: 11.16 MB / 0.9167 GB
Notification: Performance of Templates: time 0.04237/0.6731, allocations: 42.42 MB / 1.042 GB, free: 0.918 MB / 0.948 GB
"
[Timeout remaining time 299]
make -j1 -f Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFan.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFan.pipe ; mkfifo Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFan.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFan.pipe >> ../files/Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFan.sim & ./Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFan > Buildings_13_Buildings.Fluid.FMI.Validation.HeaterFan.pipe 2>&1) [Timeout 240]
[Calling sys.exit(0), Time elapsed: 7.57754757348448]