• using R Under development (unstable) (2026-07-31 r90332)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     gcc-16 (Debian 16.1.0-3) 16.1.0     GNU Fortran (Debian 16.1.0-3) 16.1.0
• running under: Debian GNU/Linux forky/sid
• using session charset: UTF-8 * current time: 2026-08-01 13:31:37 UTC
• checking for file ‘backbone/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘backbone’ version ‘3.0.4’
• package encoding: UTF-8
• checking CRAN incoming feasibility ... [2s/2s] 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 whether package ‘backbone’ can be installed ... OK See the install log for details.
• used C++ compiler: ‘g++-16 (Debian 16.1.0-3) 16.1.0’
• 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 ... [0s/0s] OK
• checking whether the package can be loaded with stated dependencies ... [0s/0s] OK
• checking whether the package can be unloaded cleanly ... [0s/0s] OK
• checking whether the namespace can be loaded with stated dependencies ... [0s/0s] OK
• checking whether the namespace can be unloaded cleanly ... [0s/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 ... [7s/8s] OK
• checking Rd files ... [0s/0s] 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 contents of ‘data’ directory ... OK
• checking data for non-ASCII characters ... [0s/1s] OK
• checking LazyData ... OK
• checking data for ASCII and uncompressed saves ... OK
• checking line endings in C/C++/Fortran sources/headers ... OK
• checking pragmas in C/C++ headers and code ... OK
• checking compilation flags used ... OK
• checking compiled code ... OK
• checking installed files from ‘inst/doc’ ... OK
• checking files in ‘vignettes’ ... OK
• checking examples ... [3s/4s] OK
• checking for unstated dependencies in ‘tests’ ... OK
• checking tests ... [4s/5s] OK   Running ‘tinytest.R’ [4s/5s]
• checking for unstated dependencies in vignettes ... OK
• checking package vignettes ... OK
• checking re-building of vignette outputs ... [15s/20s] OK
• 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
• checking for new files in some other directories ... NOTE Found the following files/directories:   ‘~/tmp/scratch/Rtmp0m8FuJ’ ‘~/tmp/scratch/Rtmp1rMUbL’   ‘~/tmp/scratch/Rtmp1teAFZ’ ‘~/tmp/scratch/Rtmp2YDVqw’   ‘~/tmp/scratch/Rtmp2cafmG’ ‘~/tmp/scratch/Rtmp3HEWeu’   ‘~/tmp/scratch/Rtmp3yvCev’ ‘~/tmp/scratch/Rtmp4DZNmD’   ‘~/tmp/scratch/Rtmp5LBSLl’ ‘~/tmp/scratch/Rtmp5aJHzp’   ‘~/tmp/scratch/Rtmp5at8E4’ ‘~/tmp/scratch/Rtmp5tRO9x’   ‘~/tmp/scratch/Rtmp5xJsDy’ ‘~/tmp/scratch/Rtmp6EuxFW’   ‘~/tmp/scratch/Rtmp7vI7PS’ ‘~/tmp/scratch/Rtmp9EigLY’   ‘~/tmp/scratch/Rtmp9FdW0p’ ‘~/tmp/scratch/Rtmp9TJBPW’   ‘~/tmp/scratch/Rtmp9VihWg’ ‘~/tmp/scratch/Rtmp9lQcKg’   ‘~/tmp/scratch/RtmpBHif4y’ ‘~/tmp/scratch/RtmpBVadCP’   ‘~/tmp/scratch/RtmpCUDe4I’ ‘~/tmp/scratch/RtmpCZw4ao’   ‘~/tmp/scratch/RtmpCk8uGu’ ‘~/tmp/scratch/RtmpDcsnsW’   ‘~/tmp/scratch/RtmpElGxNz’ ‘~/tmp/scratch/RtmpEpkhGw’   ‘~/tmp/scratch/RtmpF7Wlqg’ ‘~/tmp/scratch/RtmpGAI3hP’   ‘~/tmp/scratch/RtmpGIKzft’ ‘~/tmp/scratch/RtmpGO353i’   ‘~/tmp/scratch/RtmpGQpZdg’ ‘~/tmp/scratch/RtmpGgJvFP’   ‘~/tmp/scratch/RtmpGi5a49’ ‘~/tmp/scratch/RtmpHj3NYV’   ‘~/tmp/scratch/RtmpHlpY3U’ ‘~/tmp/scratch/RtmpJb7mzM’   ‘~/tmp/scratch/RtmpKDyxeJ’ ‘~/tmp/scratch/RtmpKLqKhJ’   ‘~/tmp/scratch/RtmpKamBlL’ ‘~/tmp/scratch/RtmpM5qQam’   ‘~/tmp/scratch/RtmpMKcWah’ ‘~/tmp/scratch/RtmpMWwSoV’   ‘~/tmp/scratch/RtmpMvNLQL’ ‘~/tmp/scratch/RtmpNEjpr3’   ‘~/tmp/scratch/RtmpNHzag9’ ‘~/tmp/scratch/RtmpNLomwV’   ‘~/tmp/scratch/RtmpNYVA1R’ ‘~/tmp/scratch/RtmpNao41O’   ‘~/tmp/scratch/RtmpNzRUVX’ ‘~/tmp/scratch/RtmpOMml6R’   ‘~/tmp/scratch/RtmpOcjuna’ ‘~/tmp/scratch/RtmpOfo5Kq’   ‘~/tmp/scratch/RtmpOkHsS7’ ‘~/tmp/scratch/RtmpP9maPG’   ‘~/tmp/scratch/RtmpQHocTx’ ‘~/tmp/scratch/RtmpQWDUMa’   ‘~/tmp/scratch/RtmpRNL7vL’ ‘~/tmp/scratch/RtmpRYz2ZY’   ‘~/tmp/scratch/RtmpS3Es9m’ ‘~/tmp/scratch/RtmpS7uUmY’   ‘~/tmp/scratch/RtmpSEvd59’ ‘~/tmp/scratch/RtmpSTFUTk’   ‘~/tmp/scratch/RtmpTYAvq0’ ‘~/tmp/scratch/RtmpUhSbsE’   ‘~/tmp/scratch/RtmpUllJpl’ ‘~/tmp/scratch/RtmpUorKFY’   ‘~/tmp/scratch/RtmpUrSolt’ ‘~/tmp/scratch/RtmpUrqmfG’   ‘~/tmp/scratch/RtmpUtGcaf’ ‘~/tmp/scratch/RtmpUtyzcG’   ‘~/tmp/scratch/RtmpVQwaQU’ ‘~/tmp/scratch/RtmpVYaVUN’   ‘~/tmp/scratch/RtmpVfdMzH’ ‘~/tmp/scratch/RtmpXpLT3X’   ‘~/tmp/scratch/RtmpYF9SG3’ ‘~/tmp/scratch/RtmpYT3e1X’   ‘~/tmp/scratch/RtmpYuaTbz’ ‘~/tmp/scratch/RtmpYwZ8KS’   ‘~/tmp/scratch/RtmpaiyaXm’ ‘~/tmp/scratch/RtmpaxRxVB’   ‘~/tmp/scratch/RtmpbTRPnD’ ‘~/tmp/scratch/RtmpbXdH3B’   ‘~/tmp/scratch/Rtmpbmy7nq’ ‘~/tmp/scratch/Rtmpbp2Ccs’   ‘~/tmp/scratch/RtmpdChpZF’ ‘~/tmp/scratch/RtmpdPNbyM’   ‘~/tmp/scratch/RtmpdQBtxE’ ‘~/tmp/scratch/RtmpdhxB5E’   ‘~/tmp/scratch/Rtmpdr2bmj’ ‘~/tmp/scratch/RtmpeJ9oRb’   ‘~/tmp/scratch/RtmpeJtRiM’ ‘~/tmp/scratch/RtmpePP6e3’   ‘~/tmp/scratch/Rtmpewi7iX’ ‘~/tmp/scratch/RtmpfvtRwM’   ‘~/tmp/scratch/RtmpgEjWQz’ ‘~/tmp/scratch/Rtmpgb5yPh’   ‘~/tmp/scratch/RtmpgovuYR’ ‘~/tmp/scratch/RtmpgtvZy0’   ‘~/tmp/scratch/RtmphkcTl6’ ‘~/tmp/scratch/RtmphqxSw8’   ‘~/tmp/scratch/RtmphsSwNm’ ‘~/tmp/scratch/RtmpiCT3xz’   ‘~/tmp/scratch/RtmpiDQEsf’ ‘~/tmp/scratch/RtmpiMPhBr’   ‘~/tmp/scratch/RtmpiabO4k’ ‘~/tmp/scratch/RtmpifTwaH’   ‘~/tmp/scratch/Rtmpjdi1FQ’ ‘~/tmp/scratch/RtmpkGGNPU’   ‘~/tmp/scratch/RtmpkZNpYk’ ‘~/tmp/scratch/RtmpkqNl1U’   ‘~/tmp/scratch/RtmplQLuhH’ ‘~/tmp/scratch/RtmplhQp1F’   ‘~/tmp/scratch/Rtmpli1E6w’ ‘~/tmp/scratch/RtmpliTZL2’   ‘~/tmp/scratch/RtmplkPOfN’ ‘~/tmp/scratch/RtmpmJeqLC’   ‘~/tmp/scratch/RtmpmKfs6T’ ‘~/tmp/scratch/RtmpnqSLzu’   ‘~/tmp/scratch/RtmpnqvJcW’ ‘~/tmp/scratch/RtmpoM4pbt’   ‘~/tmp/scratch/RtmponS3Ji’ ‘~/tmp/scratch/Rtmpoxsihn’   ‘~/tmp/scratch/Rtmppc4wnB’ ‘~/tmp/scratch/RtmppjPAvl’   ‘~/tmp/scratch/RtmppoTHpX’ ‘~/tmp/scratch/RtmpqzhN9j’   ‘~/tmp/scratch/RtmprA9WOt’ ‘~/tmp/scratch/RtmprAQWtk’   ‘~/tmp/scratch/RtmprPLxWV’ ‘~/tmp/scratch/RtmprkMkdQ’   ‘~/tmp/scratch/Rtmprl1wTj’ ‘~/tmp/scratch/RtmpshlBmv’   ‘~/tmp/scratch/RtmptCuJ4V’ ‘~/tmp/scratch/RtmpuLWrZY’   ‘~/tmp/scratch/Rtmpuj6LXW’ ‘~/tmp/scratch/RtmpvanjA1’   ‘~/tmp/scratch/Rtmpvboh1r’ ‘~/tmp/scratch/Rtmpvv3s6v’   ‘~/tmp/scratch/Rtmpwhlha0’ ‘~/tmp/scratch/RtmpwxLwNw’   ‘~/tmp/scratch/RtmpwxiBJ7’ ‘~/tmp/scratch/Rtmpwxo1st’   ‘~/tmp/scratch/RtmpxUamI3’ ‘~/tmp/scratch/Rtmpykdy1n’   ‘~/tmp/scratch/RtmpyukF4D’ ‘~/tmp/scratch/Rtmpz1umxs’   ‘~/tmp/scratch/RtmpzYrQ1F’ ‘~/tmp/scratch/Rtmpzl4kVL’   ‘~/tmp/scratch/xvfb-run.0SxCJe’ ‘~/tmp/scratch/xvfb-run.0twIJ9’   ‘~/tmp/scratch/xvfb-run.3PpK0p’ ‘~/tmp/scratch/xvfb-run.3pyz4s’   ‘~/tmp/scratch/xvfb-run.46QE01’ ‘~/tmp/scratch/xvfb-run.4GiPPk’   ‘~/tmp/scratch/xvfb-run.4YHxsA’ ‘~/tmp/scratch/xvfb-run.50l7o2’   ‘~/tmp/scratch/xvfb-run.5mDe19’ ‘~/tmp/scratch/xvfb-run.8ot1mE’   ‘~/tmp/scratch/xvfb-run.9mzkiR’ ‘~/tmp/scratch/xvfb-run.D7qPXI’   ‘~/tmp/scratch/xvfb-run.EXc686’ ‘~/tmp/scratch/xvfb-run.Ewpdcl’   ‘~/tmp/scratch/xvfb-run.FEXi9l’ ‘~/tmp/scratch/xvfb-run.Ftrv80’   ‘~/tmp/scratch/xvfb-run.G7SPuS’ ‘~/tmp/scratch/xvfb-run.GmvHiE’   ‘~/tmp/scratch/xvfb-run.IENSXJ’ ‘~/tmp/scratch/xvfb-run.JTP9wt’   ‘~/tmp/scratch/xvfb-run.KgOluu’ ‘~/tmp/scratch/xvfb-run.LWSRB9’   ‘~/tmp/scratch/xvfb-run.LiiU5J’ ‘~/tmp/scratch/xvfb-run.MI78Sr’   ‘~/tmp/scratch/xvfb-run.N9yAEc’ ‘~/tmp/scratch/xvfb-run.NIN68J’   ‘~/tmp/scratch/xvfb-run.QAoOmM’ ‘~/tmp/scratch/xvfb-run.TBIfVf’   ‘~/tmp/scratch/xvfb-run.Ui7qaV’ ‘~/tmp/scratch/xvfb-run.WW4Mlh’   ‘~/tmp/scratch/xvfb-run.Xz6pmp’ ‘~/tmp/scratch/xvfb-run.Yv3CIJ’   ‘~/tmp/scratch/xvfb-run.atPNfO’ ‘~/tmp/scratch/xvfb-run.czFIEl’   ‘~/tmp/scratch/xvfb-run.dT0DOh’ ‘~/tmp/scratch/xvfb-run.dVdXzg’   ‘~/tmp/scratch/xvfb-run.embyMx’ ‘~/tmp/scratch/xvfb-run.enYf6K’   ‘~/tmp/scratch/xvfb-run.fxnKI0’ ‘~/tmp/scratch/xvfb-run.gXTZtK’   ‘~/tmp/scratch/xvfb-run.h8drIB’ ‘~/tmp/scratch/xvfb-run.hN4PZ6’   ‘~/tmp/scratch/xvfb-run.hQSRcb’ ‘~/tmp/scratch/xvfb-run.hXXySZ’   ‘~/tmp/scratch/xvfb-run.hdkd03’ ‘~/tmp/scratch/xvfb-run.lOrg5M’   ‘~/tmp/scratch/xvfb-run.o9Ix5X’ ‘~/tmp/scratch/xvfb-run.otwBea’   ‘~/tmp/scratch/xvfb-run.ovFF6J’ ‘~/tmp/scratch/xvfb-run.oxXHZg’   ‘~/tmp/scratch/xvfb-run.rRfvis’ ‘~/tmp/scratch/xvfb-run.sA0ZL8’   ‘~/tmp/scratch/xvfb-run.t2VPCL’ ‘~/tmp/scratch/xvfb-run.uQMnLJ’   ‘~/tmp/scratch/xvfb-run.ulTf8k’ ‘~/tmp/scratch/xvfb-run.ur8wCH’   ‘~/tmp/scratch/xvfb-run.vLFy25’ ‘~/tmp/scratch/xvfb-run.xOLFe9’   ‘~/tmp/scratch/xvfb-run.xhcu5j’ ‘~/tmp/scratch/xvfb-run.yhtVtn’   ‘~/tmp/scratch/xvfb-run.zjl9jV’
• DONE

Status: 1 NOTE