* using log directory ‘/Users/ripley/R/packages/tests-devel/ipf.Rcheck’
* using R Under development (unstable) (2026-07-09 r90217)
* using platform: aarch64-apple-darwin25.5.0
* R was compiled by
    Apple clang version 21.0.0 (clang-2100.1.1.101)
    GNU Fortran (GCC) 14.2.0
* running under: macOS Tahoe 26.5.2
* using session charset: UTF-8
* current time: 2026-07-09 09:49:57 UTC
* using option ‘--no-stop-on-test-error’
* checking for file ‘ipf/DESCRIPTION’ ... OK
* this is package ‘ipf’ version ‘0.0.1’
* 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 ‘ipf’ can be installed ... [12s/14s] ERROR
Installation failed.
See ‘/Users/ripley/R/packages/tests-devel/ipf.Rcheck/00install.out’ for details.
* DONE

Status: 1 ERROR
See
  ‘/Users/ripley/R/packages/tests-devel/ipf.Rcheck/00check.log’
for details.

       18.64 real        11.00 user         2.61 sys