• using R Under development (unstable) (2025-12-04 r89100)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     gcc-15 (Debian 15.2.0-9) 15.2.0     GNU Fortran (Debian 15.2.0-9) 15.2.0
• running under: Debian GNU/Linux forky/sid
• using session charset: UTF-8
• checking for file ‘sbfc/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘sbfc’ version ‘1.0.3’
• checking CRAN incoming feasibility ... [0s/0s] NOTE Maintainer: ‘Viktoriya Krakovna <vkrakovna@gmail.com>’ No Authors@R field in DESCRIPTION. Please add one, modifying   Authors@R: person(given = "Viktoriya",                     family = "Krakovna",                     role = c("aut", "cre"),                     email = "vkrakovna@gmail.com") as necessary. The Description field contains   (2015), <arXiv:1506.02371>. Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
• checking package namespace information ... OK
• checking package dependencies ... ERROR Packages required but not available: 'DiagrammeR', 'Rcpp', 'RcppArmadillo' See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’ manual.
• DONE

Status: 1 ERROR, 1 NOTE