- using R Under development (unstable) (2025-12-18 r89199)
- using platform: x86_64-pc-linux-gnu
- R was compiled by
clang version 21.1.8
flang version 21.1.8
- running under: Fedora Linux 42 (Workstation Edition)
- using session charset: UTF-8
- using option ‘--no-stop-on-test-error’
- checking for file ‘RcppGreedySetCover/DESCRIPTION’ ... OK
- this is package ‘RcppGreedySetCover’ version ‘0.1.1’
- 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 ‘RcppGreedySetCover’ can be installed ... [25s/31s] OK
See the install log for details.
- used C++ compiler: ‘clang version 21.1.8’
- checking installed package size ... 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 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 ... 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 line endings in C/C++/Fortran sources/headers ... OK
- checking pragmas in C/C++ headers and code ... OK
- checking compilation flags used ... OK
- checking compiled code ... OK
- checking examples ... ERROR
Running examples in ‘RcppGreedySetCover-Ex.R’ failed
The error most likely occurred in:
> ### Name: greedySetCover
> ### Title: Greedy Set Cover
> ### Aliases: greedySetCover
> ### Keywords: cover greedy set
>
> ### ** Examples
>
> # Create some data.
> set.seed(333)
> X <- data.table::rbindlist(
+ lapply(
+ seq_len(1e4L),
+ function(x) list(element=sample.int(n=1e3L,size=sample.int(50L,1L)))
+ ),
+ idcol="set"
+ )
> # Elements are integers 1,2,...,1000.
>
> # Run set cover
> res <- greedySetCover(X,FALSE)
Error in `[.data.table`(X, , `:=`("i0", .GRP - 1L), by = n1) :
attempt access index 2/2 in VECTOR_ELT
Calls: greedySetCover -> [ -> [.data.table
Execution halted
- checking for unstated dependencies in ‘tests’ ... OK
- checking tests ... ERROR
Running ‘testthat.R’
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
> library(testthat)
> library(RcppGreedySetCover)
>
> test_check("RcppGreedySetCover")
Saving _problems/test-greedySetCover-8.R
Saving _problems/test-greedySetCover-28.R
[ FAIL 2 | WARN 0 | SKIP 0 | PASS 1 ]
══ Failed tests ════════════════════════════════════════════════════════════════
── Error ('test-greedySetCover.R:8:5'): greedySetCover returns expected coverage ──
Error in ``[.data.table`(X, , `:=`("i0", .GRP - 1L), by = n1)`: attempt access index 2/2 in VECTOR_ELT
Backtrace:
▆
1. └─RcppGreedySetCover::greedySetCover(df, data.table = FALSE) at test-greedySetCover.R:8:5
2. ├─X[, `:=`("i0", .GRP - 1L), by = n1]
3. └─data.table:::`[.data.table`(X, , `:=`("i0", .GRP - 1L), by = n1)
── Error ('test-greedySetCover.R:28:5'): greedySetCover computes a valid cover when several sets are required ──
Error in ``[.data.table`(X, , `:=`("i0", .GRP - 1L), by = n1)`: attempt access index 2/2 in VECTOR_ELT
Backtrace:
▆
1. └─RcppGreedySetCover::greedySetCover(df) at test-greedySetCover.R:28:5
2. ├─X[, `:=`("i0", .GRP - 1L), by = n1]
3. └─data.table:::`[.data.table`(X, , `:=`("i0", .GRP - 1L), by = n1)
[ FAIL 2 | WARN 0 | SKIP 0 | PASS 1 ]
Error:
! Test failures.
Execution halted
- checking PDF version of manual ... OK
- checking HTML version of manual ... OK
- checking for non-standard things in the check directory ... OK
- checking for detritus in the temp directory ... OK
- DONE
Status: 2 ERRORs