* using log directory ‘/data/blackswan/ripley/R/packages/tests-devel/DBNMFrank.Rcheck’
* using R Under development (unstable) (2025-12-20 r89211)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    gcc (GCC) 14.2.1 20240912 (Red Hat 14.2.1-3)
    GNU Fortran (GCC) 14.2.1 20240912 (Red Hat 14.2.1-3)
* running under: Fedora Linux 40 (Workstation Edition)
* using session charset: UTF-8
* checking for file ‘DBNMFrank/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘DBNMFrank’ version ‘0.1.0’
* package encoding: UTF-8
* 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 ‘DBNMFrank’ can be installed ... OK
* checking package directory ... 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 ... 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 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 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 examples ... OK
* checking examples with --run-donttest ... [43s/44s] ERROR
Running examples in ‘DBNMFrank-Ex.R’ failed
The error most likely occurred in:

> ### Name: DBrank
> ### Title: Rank Selection for Non-Negative Matrix Factorization
> ### Aliases: DBrank
> 
> ### ** Examples
> 
> ## No test: 
> library(NMF)
Loading required package: registry
Loading required package: rngtools
Loading required package: cluster
NMF - BioConductor layer [OK] | Shared memory capabilities [OK] | Cores 2/2 | CRAN check

Attaching package: ‘NMF’

The following object is masked from ‘package:generics’:

    fit

> set.seed(45217)
> ########generate a rank 2 Poisson NMF data
> x=syntheticNMF(50,2,30)
> est.rank=DBrank(t(x),k=2,sz=50,inisz=6)
Error in `[.data.table`(samp_sizes, , `:=`(ss, min(N, size)), by = group) : 
  attempt access index 3/3 in VECTOR_ELT
Calls: DBrank ... <Anonymous> -> unlist -> <Anonymous> -> s_n -> [ -> [.data.table
Execution halted
* checking PDF version of manual ... OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* checking for new files in some other directories ... OK
* DONE

Status: 1 ERROR
See
  ‘/data/blackswan/ripley/R/packages/tests-devel/DBNMFrank.Rcheck/00check.log’
for details.

Command exited with non-zero status 1
Time 1:27.41, 67.56 + 19.01