• using R Under development (unstable) (2025-12-19 r89206)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     gcc-15 (Debian 15.2.0-11) 15.2.0     GNU Fortran (Debian 15.2.0-11) 15.2.0
• running under: Debian GNU/Linux forky/sid
• using session charset: UTF-8
• checking for file ‘dat/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘dat’ version ‘0.5.0’
• package encoding: UTF-8
• checking CRAN incoming feasibility ... [1s/1s] OK
• 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 serialization versions ... OK
• checking whether package ‘dat’ can be installed ... OK See the install log for details.
• checking package directory ... OK
• checking for future file timestamps ... 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 ... [1s/1s] OK
• checking whether the package can be loaded with stated dependencies ... [0s/1s] OK
• checking whether the package can be unloaded cleanly ... [0s/1s] OK
• checking whether the namespace can be loaded with stated dependencies ... [0s/1s] OK
• checking whether the namespace can be unloaded cleanly ... [1s/1s] OK
• checking loading without being on the library search path ... [0s/1s] OK
• checking whether startup messages can be suppressed ... [0s/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 ... [5s/7s] OK
• checking Rd files ... [0s/1s] 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 installed files from ‘inst/doc’ ... OK
• checking files in ‘vignettes’ ... OK
• checking examples ... [1s/2s] OK
• checking for unstated dependencies in ‘tests’ ... OK
• checking tests ... [6s/7s] ERROR   Running ‘testthat.R’ [6s/7s] Running the tests in ‘tests/testthat.R’ failed. Complete output:   > library("dat")   To use dplyr as backend set 'options(dat.use.dplyr = TRUE)'.      Attaching package: 'dat'      The following object is masked from 'package:base':          replace      >   > if (requireNamespace("testthat", quietly = TRUE)) {   + testthat::test_check("dat")   + }   Saving _problems/test-mutar-data-table-107.R   [ FAIL 1 | WARN 67 | SKIP 1 | PASS 121 ]      ══ Skipped tests (1) ═══════════════════════════════════════════════════════════   • On CRAN (1): 'test-lintr.R:5:5'      ══ Failed tests ════════════════════════════════════════════════════════════════   ── Error ('test-mutar-data-table.R:107:5'): mutar with by ──────────────────────   Error in ``[.data.table`(.__x__, , `:=`(.__x__ = x + 1), keyby = .(group))`: attempt access index 2/2 in VECTOR_ELT   Backtrace:        ▆     1. ├─dat:::WITHOUT_DPLYR(...) at test-mutar-data-table.R:81:3     2. └─dat::mutar(dat, x ~ x + 1, by = "group") at test-mutar-data-table.R:107:5     3. ├─dat:::handleCols(...)     4. └─dat:::handleCols(...)     5. └─dat:::dataTableMutateBy(x, args, by)     6. └─dat:::mutateDataTable(...)     7. └─dat:::callDataTable(x, args, fun, by)     8. └─base::eval(expr, envir = env)     9. └─base::eval(expr, envir = env)    10. ├─.__x__[, `:=`(.__x__ = x + 1), keyby = .(group)]    11. └─data.table:::`[.data.table`(.__x__, , `:=`(.__x__ = x + 1), keyby = .(group))      [ FAIL 1 | WARN 67 | SKIP 1 | PASS 121 ]   Error:   ! Test failures.   Execution halted
• checking for unstated dependencies in vignettes ... OK
• checking package vignettes ... OK
• checking re-building of vignette outputs ... [6s/9s] ERROR Error(s) in re-building vignettes:   ... --- re-building ‘Introduction.Rmd’ using rmarkdown Quitting from Introduction.Rmd:98-100 [unnamed-chunk-9] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ <error/rlang_error> Error in `[.data.table`: ! attempt access index 19/19 in VECTOR_ELT --- Backtrace:      ▆   1. └─dat::mutar(flights, n ~ .N, by = "month")   2. ├─dat:::handleCols(...)   3. └─dat:::handleCols(...)   4. └─dat:::dataTableMutateBy(x, args, by)   5. └─dat:::mutateDataTable(...)   6. └─dat:::callDataTable(x, args, fun, by)   7. └─base::eval(expr, envir = env)   8. └─base::eval(expr, envir = env)   9. ├─.__x__[, `:=`(.__n__ = .N), keyby = .(month)]  10. └─data.table:::`[.data.table`(.__x__, , `:=`(.__n__ = .N), keyby = .(month)) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Error: processing vignette 'Introduction.Rmd' failed with diagnostics: attempt access index 19/19 in VECTOR_ELT --- failed re-building ‘Introduction.Rmd’ --- re-building ‘performance.Rmd’ using rmarkdown [WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead. --- finished re-building ‘performance.Rmd’ SUMMARY: processing the following file failed:   ‘Introduction.Rmd’ Error: Vignette re-building failed. Execution halted
• checking PDF version of manual ... [5s/7s] OK
• checking HTML version of manual ... [1s/1s] OK
• checking for non-standard things in the check directory ... OK
• DONE

Status: 2 ERRORs