Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Fluid.Sources.Examples.Outside_CpData_Angles.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 0.001841/0.001841, allocations: 88.72 kB / 19.44 MB, free: 356 kB / 13.93 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 0.002371/0.002371, allocations: 157.6 kB / 22.75 MB, free: 1.684 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 1.541/1.541, allocations: 177.1 MB / 203.1 MB, free: 5.609 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:108:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:116:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 1.253/1.253, allocations: 154.6 MB / 414.2 MB, free: 0.6562 MB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 178] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/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(IDEAS.Fluid.Sources.Examples.Outside_CpData_Angles,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Sources.Examples.Outside_CpData_Angles") translateModel(IDEAS.Fluid.Sources.Examples.Outside_CpData_Angles,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Sources.Examples.Outside_CpData_Angles") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.774e-06/1.774e-06, allocations: 0 / 0.5196 GB, free: 2.578 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.864e-05/3.042e-05, allocations: 2.312 kB / 0.5196 GB, free: 2.574 MB / 490.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Sources.Examples.Outside_CpData_Angles): time 0.2297/0.2297, allocations: 148.3 MB / 0.6645 GB, free: 13.89 MB / 0.6355 GB Notification: Performance of NFInst.instExpressions: time 0.3418/0.5715, allocations: 16.18 MB / 0.6803 GB, free: 45.63 MB / 0.6355 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001966/0.5735, allocations: 45 kB / 0.6803 GB, free: 45.63 MB / 0.6355 GB Notification: Performance of NFTyping.typeComponents: time 0.001718/0.5752, allocations: 0.569 MB / 0.6809 GB, free: 45.63 MB / 0.6355 GB Notification: Performance of NFTyping.typeBindings: time 0.005802/0.581, allocations: 1.887 MB / 0.6827 GB, free: 45.63 MB / 0.6355 GB Notification: Performance of NFTyping.typeClassSections: time 0.003505/0.5845, allocations: 1.467 MB / 0.6841 GB, free: 45.6 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.003994/0.5885, allocations: 2.97 MB / 0.687 GB, free: 45.54 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002999/0.5915, allocations: 1.632 MB / 0.6886 GB, free: 45.36 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006008/0.5975, allocations: 2.114 MB / 0.6907 GB, free: 45.19 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001833/0.5993, allocations: 0.9229 MB / 0.6916 GB, free: 45.09 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.0006169/0.6, allocations: 230.1 kB / 0.6918 GB, free: 45.09 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003405/0.6034, allocations: 1.473 MB / 0.6933 GB, free: 45 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.0009003/0.6043, allocations: 0.8348 MB / 0.6941 GB, free: 44.89 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.001681/0.6059, allocations: 0.8409 MB / 0.6949 GB, free: 44.79 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.0068/0.6127, allocations: 3.827 MB / 0.6986 GB, free: 44.4 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 7.314e-06/0.6128, allocations: 2.531 kB / 0.6986 GB, free: 44.4 MB / 0.6355 GB Notification: Performance of FrontEnd: time 2.074e-06/0.6128, allocations: 0 / 0.6986 GB, free: 44.4 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 0.0001811/0.6129, allocations: 0.9062 kB / 0.6986 GB, free: 44.4 MB / 0.6355 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 431 * Number of variables: 431 Notification: Performance of Generate backend data structure: time 0.007121/0.6201, allocations: 2.794 MB / 0.7014 GB, free: 43.06 MB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 4.32e-05/0.6201, allocations: 8.75 kB / 0.7014 GB, free: 43.06 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005333/0.6254, allocations: 0.895 MB / 0.7022 GB, free: 42.8 MB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003357/0.6288, allocations: 1.625 MB / 0.7038 GB, free: 42.38 MB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001217/0.6289, allocations: 130.5 kB / 0.704 GB, free: 42.37 MB / 0.6355 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004739/0.6294, allocations: 183.4 kB / 0.7041 GB, free: 42.37 MB / 0.6355 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004345/0.6337, allocations: 2.717 MB / 0.7068 GB, free: 41.25 MB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.085e-05/0.6338, allocations: 0 / 0.7068 GB, free: 41.25 MB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002253/0.634, allocations: 75.84 kB / 0.7069 GB, free: 41.25 MB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.96e-05/0.634, allocations: 45.06 kB / 0.7069 GB, free: 41.25 MB / 0.6355 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00368/0.6377, allocations: 2.062 MB / 0.7089 GB, free: 41.23 MB / 0.6355 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0109/0.6486, allocations: 4.435 MB / 0.7132 GB, free: 40.31 MB / 0.6355 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00354/0.6522, allocations: 1.744 MB / 0.7149 GB, free: 40.26 MB / 0.6355 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001462/0.6536, allocations: 0.7074 MB / 0.7156 GB, free: 40.25 MB / 0.6355 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004899/0.6541, allocations: 129.2 kB / 0.7158 GB, free: 40.24 MB / 0.6355 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002325/0.6564, allocations: 1.621 MB / 0.7173 GB, free: 39.41 MB / 0.6355 GB Notification: Performance of pre-optimization done (n=146): time 7.925e-06/0.6564, allocations: 1.062 kB / 0.7173 GB, free: 39.41 MB / 0.6355 GB Notification: Performance of matching and sorting (n=146): time 0.007761/0.6642, allocations: 2.671 MB / 0.72 GB, free: 39.2 MB / 0.6355 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001302/0.6643, allocations: 197.2 kB / 0.7201 GB, free: 38.97 MB / 0.6355 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004236/0.6686, allocations: 1.745 MB / 0.7218 GB, free: 38.8 MB / 0.6355 GB Notification: Performance of collectPreVariables (initialization): time 0.0002809/0.6688, allocations: 58.23 kB / 0.7219 GB, free: 38.77 MB / 0.6355 GB Notification: Performance of collectInitialEqns (initialization): time 0.001036/0.6699, allocations: 0.8792 MB / 0.7228 GB, free: 38.44 MB / 0.6355 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005358/0.6704, allocations: 0.4959 MB / 0.7232 GB, free: 38.11 MB / 0.6355 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000659/0.6711, allocations: 254.7 kB / 0.7235 GB, free: 38.09 MB / 0.6355 GB Notification: Performance of setup shared object (initialization): time 0.0001201/0.6712, allocations: 356.1 kB / 0.7238 GB, free: 37.78 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001388/0.6726, allocations: 0.6048 MB / 0.7244 GB, free: 37.78 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00169/0.6743, allocations: 1.243 MB / 0.7256 GB, free: 37.11 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002564/0.6768, allocations: 1.356 MB / 0.727 GB, free: 37.05 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.244e-05/0.6769, allocations: 3 kB / 0.727 GB, free: 37.05 MB / 0.6355 GB Notification: Performance of matching and sorting (n=163) (initialization): time 0.004575/0.6814, allocations: 1.887 MB / 0.7288 GB, free: 36.84 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 2.183e-05/0.6814, allocations: 9.875 kB / 0.7288 GB, free: 36.84 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.278e-05/0.6815, allocations: 2.5 kB / 0.7288 GB, free: 36.84 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001611/0.6831, allocations: 281.7 kB / 0.7291 GB, free: 36.8 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001635/0.6847, allocations: 342.2 kB / 0.7294 GB, free: 36.8 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004739/0.6894, allocations: 6.709 MB / 0.736 GB, free: 30.82 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002309/0.6918, allocations: 150.7 kB / 0.7361 GB, free: 30.77 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004272/0.6922, allocations: 58.52 kB / 0.7362 GB, free: 30.77 MB / 0.6355 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 17 (weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (153): * Single equations (assignments): 148 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 5 * 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%), (1,2,100.0%), (1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.002085/0.6943, allocations: 493.8 kB / 0.7366 GB, free: 30.66 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009013/0.6952, allocations: 230.3 kB / 0.7369 GB, free: 30.56 MB / 0.6355 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004809/0.7, allocations: 2.132 MB / 0.7389 GB, free: 30.39 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.431e-05/0.7, allocations: 14.12 kB / 0.7389 GB, free: 30.39 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.469e-05/0.7, allocations: 6.906 kB / 0.739 GB, free: 30.39 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.595e-05/0.7, allocations: 9 kB / 0.739 GB, free: 30.39 MB / 0.6355 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007971/0.708, allocations: 3.542 MB / 0.7424 GB, free: 29.86 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.716e-06/0.708, allocations: 0.9062 kB / 0.7424 GB, free: 29.86 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001492/0.7095, allocations: 327.1 kB / 0.7427 GB, free: 29.85 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001339/0.7108, allocations: 264.1 kB / 0.743 GB, free: 29.78 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001592/0.711, allocations: 41.16 kB / 0.743 GB, free: 29.76 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004559/0.7156, allocations: 6.733 MB / 0.7496 GB, free: 23.35 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.613e-06/0.7156, allocations: 0 / 0.7496 GB, free: 23.35 MB / 0.6355 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004619/0.7202, allocations: 2.065 MB / 0.7516 GB, free: 22.52 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001232/0.7214, allocations: 399.4 kB / 0.752 GB, free: 22.31 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004782/0.7219, allocations: 30.06 kB / 0.752 GB, free: 22.29 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001719/0.7236, allocations: 110.5 kB / 0.7521 GB, free: 22.27 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003271/0.7239, allocations: 123.6 kB / 0.7523 GB, free: 22.25 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002113/0.7241, allocations: 70.25 kB / 0.7523 GB, free: 22.23 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.002258/0.7264, allocations: 1.252 MB / 0.7535 GB, free: 21.8 MB / 0.6355 GB Notification: Performance of sort global known variables: time 9e-08/0.7264, allocations: 1 kB / 0.7535 GB, free: 21.8 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.002786/0.7292, allocations: 0.7218 MB / 0.7542 GB, free: 21.62 MB / 0.6355 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext) * Number of discrete states: 5 (weaDat.locTim.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext,weaDat.conTimMin.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (149): * Single equations (assignments): 139 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 5 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 5 * 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%), (1,2,100.0%), (1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.003347/0.7325, allocations: 0.7918 MB / 0.755 GB, free: 21.41 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.005715/0.7382, allocations: 2.066 MB / 0.757 GB, free: 20.43 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 1.49e-05/0.7383, allocations: 4.828 kB / 0.757 GB, free: 20.42 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.002657/0.7409, allocations: 1.375 MB / 0.7584 GB, free: 19.64 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003592/0.7445, allocations: 0.5928 MB / 0.759 GB, free: 19.46 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008533/0.753, allocations: 3.925 MB / 0.7628 GB, free: 17.59 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001813/0.7549, allocations: 0.9736 MB / 0.7637 GB, free: 17.39 MB / 0.6355 GB Notification: Performance of simCode: alias equations: time 0.002554/0.7574, allocations: 499.3 kB / 0.7642 GB, free: 17.26 MB / 0.6355 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008082/0.7582, allocations: 180.8 kB / 0.7644 GB, free: 17.23 MB / 0.6355 GB Notification: Performance of SimCode: time 2.645e-06/0.7582, allocations: 0 / 0.7644 GB, free: 17.23 MB / 0.6355 GB Notification: Performance of Templates: time 0.04901/0.8072, allocations: 32.26 MB / 0.7959 GB, free: 3.508 MB / 0.6355 GB " [Timeout remaining time 659] make -j1 -f IDEAS_IDEAS.Fluid.Sources.Examples.Outside_CpData_Angles.makefile [Timeout 660] (rm -f IDEAS_IDEAS.Fluid.Sources.Examples.Outside_CpData_Angles.pipe ; mkfifo IDEAS_IDEAS.Fluid.Sources.Examples.Outside_CpData_Angles.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.Sources.Examples.Outside_CpData_Angles.pipe >> ../files/IDEAS_IDEAS.Fluid.Sources.Examples.Outside_CpData_Angles.sim & ./IDEAS_IDEAS.Fluid.Sources.Examples.Outside_CpData_Angles -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Fluid.Sources.Examples.Outside_CpData_Angles.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 7.937956274021417]