• using R version 4.5.2 (2025-10-31)
• using platform: aarch64-apple-darwin20
• R was compiled by     Apple clang version 16.0.0 (clang-1600.0.26.6)     GNU Fortran (GCC) 14.2.0
• running under: macOS Ventura 13.7.8
• using session charset: UTF-8
• checking for file ‘sn/DESCRIPTION’ ... OK
• this is package ‘sn’ version ‘2.1.2’
• 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 ‘sn’ can be installed ... [4s/4s] OK See the install log for details.
• checking installed package size ... OK
• checking package directory ... 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
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• checking whether the package can be unloaded cleanly ... [0s/0s] OK
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• 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 ... [6s/6s] OK
• checking Rd files ... [0s/0s] OK
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• checking for missing documentation entries ... OK
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• checking for unstated dependencies in examples ... OK
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• checking sizes of PDF files under ‘inst/doc’ ... OK
• checking installed files from ‘inst/doc’ ... OK
• checking files in ‘vignettes’ ... OK
• checking examples ... [4s/4s] ERROR Running examples in ‘sn-Ex.R’ failed The error most likely occurred in: > ### Name: plot.selm > ### Title: Diagnostic plots for 'selm' fits > ### Aliases: plot.selm plot.mselm plot,selm-method plot,mselm-method > ### Keywords: hplot > > ### ** Examples > > data(wines) > # > m10 <- selm(flavanoids ~ 1, family="SN", data=wines, subset=(wine=="Barolo")) > plot(m10) > plot(m10, which=c(1,3)) # fig 3.1 and 3.2(a) of Azzalini and Capitanio (2014) > # > m18 <- selm(acidity ~ sugar + nonflavanoids + wine, family="SN", data=wines) Warning in rq.fit.br(wx, wy, tau = tau, ...) :   Solution may be nonunique > plot(m18) > plot(m18, param.type="DP") > # > m28 <- selm(cbind(acidity, alcohol) ~ sugar + nonflavanoids + wine, + family="SN", data=wines) > plot(m28, col=4) > # > data(ais) > m30 <- selm(cbind(RCC, Hg, Fe) ~ 1, family="SN", data=ais) Error in nlminb(param, msn.dev, msn.dev.grad, control = control, x = x, :   NA/NaN gradient evaluation Calls: selm -> selm.fit -> msn.mle -> nlminb Execution halted
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• checking PDF version of manual ... [4s/4s] OK
• DONE Status: 1 ERROR
• using check arguments '--no-clean-on-error '