• using R Under development (unstable) (2013-05-20 r62767)
• using platform: x86_64-unknown-linux-gnu (64-bit)
• using session charset: UTF-8
• checking for file ‘igraph/DESCRIPTION’ ... OK
• this is package ‘igraph’ version ‘0.6.5-1’
• 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 whether package ‘igraph’ can be installed ... OK
• checking installed package size ... NOTE
  installed size is 16.9Mb
  sub-directories of 1Mb or more:
  libs 15.5Mb
• checking package directory ... OK
• checking DESCRIPTION meta-information ... OK
• checking top-level files ... NOTE
  File
  LICENSE
  is not mentioned in the DESCRIPTION file.
• checking for left-over files ... OK
• checking index information ... OK
• checking package subdirectories ... OK
• checking R files for non-ASCII characters ... OK
• checking R files for syntax errors ... OK
• checking whether the package can be loaded ... OK
• checking whether the package can be loaded with stated dependencies ... OK
• checking whether the package can be unloaded cleanly ... OK
• checking whether the namespace can be loaded with stated dependencies ... OK
• checking whether the namespace can be unloaded cleanly ... OK
• checking loading without being on the library search path ... OK
• checking for unstated 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 ... OK
• checking Rd files ... OK
• checking Rd metadata ... 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 line endings in C/C++/Fortran sources/headers ... OK
• checking line endings in Makefiles ... OK
• checking for portable compilation flags in Makevars ... OK
• checking for portable use of $(BLAS_LIBS) and $(LAPACK_LIBS) ... OK
• checking compiled code ... OK
• checking examples ... ERROR
  Running examples in ‘igraph-Ex.R’ failed
  The error most likely occurred in:
  
  > ### Name: arpack
  > ### Title: ARPACK eigenvector calculation
  > ### Aliases: arpack arpack-options igraph.arpack.default
  > ### arpack.unpack.complex
  > ### Keywords: graphs
  >
  > ### ** Examples
  >
  > # Identity matrix
  > f <- function(x, extra=NULL) x
  > arpack(f, options=list(n=10, nev=2, ncv=4), sym=TRUE)
  $values
  [1] 1 1
  
  $vectors
  [,1] [,2]
  [1,] 0.2274989842 0.307877188
  [2,] 0.0004972365 0.501254294
  [3,] -0.5304409145 -0.256133216
  [4,] -0.5269035156 -0.326184129
  [5,] 0.0676021922 -0.214745214
  [6,] -0.1722450184 0.311066150
  [7,] 0.5195796090 -0.476132072
  [8,] -0.1439758535 -0.004549977
  [9,] 0.1909978227 -0.040144947
  [10,] -0.1668487307 0.332781812
  
  $options
  $options$bmat
  [1] "I"
  
  $options$n
  [1] 10
  
  $options$which
  [1] "XX"
  
  $options$nev
  [1] 2
  
  $options$tol
  [1] 0
  
  $options$ncv
  [1] 4
  
  $options$ldv
  [1] 0
  
  $options$ishift
  [1] 1
  
  $options$maxiter
  [1] 3000
  
  $options$nb
  [1] 1
  
  $options$mode
  [1] 1
  
  $options$start
  [1] 0
  
  $options$sigma
  [1] 0
  
  $options$sigmai
  [1] 0
  
  $options$info
  [1] 0
  
  $options$iter
  [1] 1
  
  $options$nconv
  [1] 2
  
  $options$numop
  [1] 4
  
  $options$numopb
  [1] 0
  
  $options$numreo
  [1] 4
  
  
  >
  > # Graph laplacian of a star graph (undirected), n>=2
  > # Note that this is a linear operation
  > f <- function(x, extra=NULL) {
  + y <- x
  + y[1] <- (length(x)-1)*x[1] - sum(x[-1])
  + for (i in 2:length(x)) {
  + y[i] <- x[i] - x[1]
  + }
  + y
  + }
  >
  > arpack(f, options=list(n=10, nev=1, ncv=3), sym=TRUE)
  At line 212 of file dseupd.f
  Fortran runtime error: Actual string length is shorter than the declared one for dummy argument 'howmny' (-1/1)