* using log directory 'd:/Rcompile/CRANpkg/local/4.6/RcppGreedySetCover.Rcheck'
* using R Under development (unstable) (2025-12-18 r89199 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 '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 hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'RcppGreedySetCover' can be installed ... OK
* used C++ compiler: 'g++.exe (GCC) 14.3.0'
* 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 ... [1s] OK
* checking whether the package can be loaded with stated dependencies ... [0s] OK
* checking whether the package can be unloaded cleanly ... [1s] OK
* checking whether the namespace can be loaded with stated dependencies ... [1s] OK
* checking whether the namespace can be unloaded cleanly ... [1s] OK
* checking loading without being on the library search path ... [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 ... [2s] OK
* checking Rd files ... [0s] 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 pragmas in C/C++ headers and code ... OK
* checking compiled code ... OK
* checking examples ... [1s] 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 ... [2s] ERROR
  Running 'testthat.R' [1s]
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 ... [20s] OK
* checking HTML version of manual ... [1s] OK
* DONE
Status: 2 ERRORs