* using log directory ‘/data/gannet/ripley/R/packages/tests-clang-UBSAN/datey.Rcheck’
* using R Under development (unstable) (2026-07-06 r90208)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    clang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1)
    flang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1)
* running under: Fedora Linux 42 (Workstation Edition)
* using session charset: UTF-8
* current time: 2026-07-07 10:30:16 UTC
* using option ‘--no-stop-on-test-error’
* checking for file ‘datey/DESCRIPTION’ ... OK
* this is package ‘datey’ version ‘0.1.0’
* package encoding: UTF-8
* 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 ‘datey’ can be installed ... [28s/13s] OK
* used C++ compiler: ‘clang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1)’
* checking package directory ... 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 compiled code ... OK
* checking installed files from ‘inst/doc’ ... OK
* checking files in ‘vignettes’ ... OK
* checking examples ... OK
* checking tests ... OK
  Running ‘testthat.R’
* checking package vignettes ... OK
* checking re-building of vignette outputs ... ERROR
Error(s) in re-building vignettes:
--- re-building ‘datey.Rmd’ using rmarkdown
Error: processing vignette 'datey.Rmd' failed with diagnostics:
unable to load shared object '/data/gannet/ripley/R/test-clang-UBSAN/digest/libs/digest.so':
  libclang_rt.ubsan_standalone.so: cannot open shared object file: No such file or directory
--- failed re-building ‘datey.Rmd’

--- re-building ‘spec.Rmd’ using rmarkdown
Error: processing vignette 'spec.Rmd' failed with diagnostics:
unable to load shared object '/data/gannet/ripley/R/test-clang-UBSAN/digest/libs/digest.so':
  libclang_rt.ubsan_standalone.so: cannot open shared object file: No such file or directory
--- failed re-building ‘spec.Rmd’

--- re-building ‘why-datey.Rmd’ using rmarkdown
Error: processing vignette 'why-datey.Rmd' failed with diagnostics:
unable to load shared object '/data/gannet/ripley/R/test-clang-UBSAN/digest/libs/digest.so':
  libclang_rt.ubsan_standalone.so: cannot open shared object file: No such file or directory
--- failed re-building ‘why-datey.Rmd’

SUMMARY: processing the following files failed:
  ‘datey.Rmd’ ‘spec.Rmd’ ‘why-datey.Rmd’

Error: Vignette re-building failed.
Execution halted

* DONE
Status: 1 ERROR