* using log directory 'd:/Rcompile/CRANpkg/local/4.5/relations.Rcheck'
* using R version 4.5.2 (2025-10-31 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 14.3.0
    GNU Fortran (GCC) 14.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* checking for file 'relations/DESCRIPTION' ... OK
* this is package 'relations' version '0.6-15'
* package encoding: UTF-8
* checking package namespace information ... OK
* checking package dependencies ... INFO
Package which this enhances but not available for checking: 'Rcplex'
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'relations' can be installed ... OK
* checking installed package size ... OK
* checking package directory ... OK
* checking 'build' 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 ... [0s] OK
* checking whether the package can be loaded with stated dependencies ... [0s] OK
* checking whether the package can be unloaded cleanly ... [0s] OK
* checking whether the namespace can be loaded with stated dependencies ... [0s] OK
* checking whether the namespace can be unloaded cleanly ... [1s] OK
* checking loading without being on the library search path ... [0s] 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 ... [13s] OK
* checking Rd files ... [1s] 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 contents of 'data' directory ... OK
* checking data for non-ASCII characters ... [0s] OK
* checking LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking sizes of PDF files under 'inst/doc' ... OK
* checking installed files from 'inst/doc' ... OK
* checking files in 'vignettes' ... OK
* checking examples ... [11s] ERROR
Running examples in 'relations-Ex.R' failed
The error most likely occurred in:

> ### Name: impute
> ### Title: Impute relations
> ### Aliases: relation_impute
> ### Keywords: math
> 
> ### ** Examples
> 
> ## create a relation with a missing object
> R <- ranking(1:2, 1:3)
> print(R)
1L > 2L
Missing elements: 3L
> R <- as.relation(R)
> 
> ## find all suitable completions within L
> ens <- relation_impute(R, method = "any/L", n = "all")
> lapply(ens, as.ranking)
[[1]]
3L > 1L > 2L

[[2]]
1L > 3L > 2L

[[3]]
1L > 2L > 3L

> if(require("Rgraphviz")) plot(ens)
Loading required package: Rgraphviz
Loading required package: graph
Loading required package: BiocGenerics
Loading required package: generics

Attaching package: 'generics'

The following objects are masked from 'package:base':

    as.difftime, as.factor, as.ordered, intersect, is.element, setdiff,
    setequal, union


Attaching package: 'BiocGenerics'

The following objects are masked from 'package:stats':

    IQR, mad, sd, var, xtabs

The following objects are masked from 'package:base':

    anyDuplicated, aperm, append, as.data.frame, basename, cbind,
    colnames, dirname, do.call, duplicated, eval, evalq, Filter, Find,
    get, grep, grepl, is.unsorted, lapply, Map, mapply, match, mget,
    order, paste, pmax, pmax.int, pmin, pmin.int, Position, rank,
    rbind, Reduce, rownames, sapply, saveRDS, table, tapply, unique,
    unsplit, which.max, which.min

Loading required package: grid
> 
> ## find 3 suitable partial orders
> ens <- relation_impute(R, method = "any/O", n = 3)
> lapply(ens, relation_incidence)
[[1]]
Incidences:
   1L 2L 3L
1L  1  0  1
2L  1  1  1
3L  0  0  1

[[2]]
Incidences:
   1L 2L 3L
1L  1  0  0
2L  1  1  1
3L  0  0  1

[[3]]
Incidences:
   1L 2L 3L
1L  1  0  0
2L  1  1  1
3L  1  0  1

> if(require("Rgraphviz")) plot(ens)
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [26s] OK
* checking PDF version of manual ... [21s] OK
* checking HTML version of manual ... [8s] OK
* DONE
Status: 1 ERROR