* using log directory ‘/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/graphkernels.Rcheck’
* using R Under development (unstable) (2025-07-13 r88407)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 19.1.7 (3+b1)
    Debian flang-new version 19.1.7 (3+b1)
* running under: Debian GNU/Linux 13 (trixie)
* using session charset: UTF-8
* checking for file ‘graphkernels/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘graphkernels’ version ‘1.6.1’
* checking CRAN incoming feasibility ... [1s/1s] OK
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for executable files ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking serialization versions ... OK
* checking whether package ‘graphkernels’ can be installed ... OK
See 'https://www.r-project.org/nosvn/R.check/r-devel-linux-x86_64-debian-clang/graphkernels-00install.html' for details.
* used C compiler: ‘Debian clang version 19.1.7 (3+b1)’
* used C++ compiler: ‘Debian clang version 19.1.7 (3+b1)’
* checking C++ specification ... NOTE
  Specified C++11: please drop specification unless essential
* checking package directory ... OK
* checking for future file timestamps ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking code files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... [1s/1s] OK
* checking whether the package can be loaded with stated dependencies ... [1s/1s] OK
* checking whether the package can be unloaded cleanly ... [1s/1s] OK
* checking whether the namespace can be loaded with stated dependencies ... [1s/1s] OK
* checking whether the namespace can be unloaded cleanly ... [1s/1s] OK
* checking loading without being on the library search path ... [1s/1s] OK
* checking use of S3 registration ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... [5s/7s] OK
* checking Rd files ... [0s/0s] OK
* checking Rd metadata ... OK
* checking Rd line widths ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking contents of ‘data’ directory ... OK
* checking data for non-ASCII characters ... [0s/0s] OK
* checking data for ASCII and uncompressed saves ... OK
* checking line endings in C/C++/Fortran sources/headers ... OK
* checking line endings in Makefiles ... OK
* checking compilation flags in Makevars ... OK
* checking for GNU extensions in Makefiles ... OK
* checking for portable use of $(BLAS_LIBS) and $(LAPACK_LIBS) ... OK
* checking use of PKG_*FLAGS in Makefiles ... OK
* checking use of SHLIB_OPENMP_*FLAGS in Makefiles ... OK
* checking pragmas in C/C++ headers and code ... OK
* checking compilation flags used ... OK
* checking compiled code ... OK
* checking examples ... [110s/149s] OK
Examples with CPU (user + system) or elapsed time > 5s
                                     user system elapsed
CalculateGeometricRandomWalkKernel  8.426  0.012  10.741
CalculateConnectedGraphletKernel    8.126  0.233  10.559
CalculateKStepRandomWalkKernel      7.889  0.056  11.377
CalculateShortestPathKernel         7.532  0.044   9.846
CalculateVertexEdgeHistKernel       6.110  0.051   7.751
CalculateVertexEdgeHistGaussKernel  6.106  0.004   7.600
graphkernels-package                5.978  0.003   8.279
CalculateVertexVertexEdgeHistKernel 5.869  0.015   7.805
CalculateEdgeHistKernel             5.741  0.044   8.049
mutag                               5.713  0.000   7.604
CalculateKernelCpp                  5.648  0.047   8.806
CalculateGraphletKernelCpp          5.656  0.016   9.261
CalculateEdgeHistGaussKernel        5.628  0.031   7.127
CalculateVertexHistGaussKernel      5.504  0.020   7.217
CalculateGraphletKernel             5.499  0.024   7.766
CalculateWLKernel                   5.450  0.000   7.977
CalculateVertexHistKernel           5.376  0.008   6.429
* checking PDF version of manual ... [5s/7s] OK
* checking HTML version of manual ... [1s/2s] OK
* checking for non-standard things in the check directory ... OK
* DONE
Status: 1 NOTE