* using log directory ‘/srv/hornik/tmp/CRAN_pretest/cxreg.Rcheck’
* using R Under development (unstable) (2025-09-29 r88883)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 19.1.7 (3+b1)
    Debian flang-new version 19.1.7 (3+b1)
* running under: Debian GNU/Linux forky/sid
* using session charset: UTF-8
* checking for file ‘cxreg/DESCRIPTION’ ... OK
* this is package ‘cxreg’ version ‘1.0.3’
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [4s/4s] 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 ‘cxreg’ can be installed ... [7s/7s] OK
* used Fortran compiler: ‘Debian flang-new version 19.1.7 (3+b2)’
* used C++ compiler: ‘Debian clang version 19.1.7 (3+b2)’
* checking package directory ... OK
* checking for future file timestamps ... 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 ... [1s/1s] OK
* checking whether the package can be loaded with stated dependencies ... [1s/1s] OK
* checking whether the package can be unloaded cleanly ... [1s/1s] OK
* checking whether the namespace can be loaded with stated dependencies ... [1s/1s] OK
* checking whether the namespace can be unloaded cleanly ... [1s/1s] OK
* checking loading without being on the library search path ... [1s/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/7s] 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/0s] 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 usage of KIND in Fortran files ... OK
* checking examples ... [2s/2s] ERROR
Running examples in ‘cxreg-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: classo
> ### Title: fit a complex-valued lasso
> ### Aliases: classo
> ### Keywords: complex-valued models regression
> 
> ### ** Examples
> 
> set.seed(1010)
> n = 1000
> p = 200
> x = array(rnorm(n*p), c(n,p)) + (1+1i) * array(rnorm(n*p), c(n,p))
> for (j in 1:p) x[,j] = x[,j] / sqrt(mean(Mod(x[,j])^2))
> e = rnorm(n) + (1+1i) * rnorm(n)
> b = c(1, -1, rep(0, p-2)) + (1+1i) * c(-0.5, 2, rep(0, p-2))
> y = x %*% b + e
> fit.test = classo(x, y)

 *** caught segfault ***
address 0xffffffffffffffff, cause 'memory not mapped'

Traceback:
 1: classo.path(x, y, weights = NULL, standardize = TRUE, lambda,     nlambda, lambda.min.ratio, intercept = FALSE, thresh = 1e-07,     maxit = 10000, trace.it = trace.it)
 2: classo(x, y)
An irrecoverable exception occurred. R is aborting now ...
Segmentation fault
* checking PDF version of manual ... [3s/3s] OK
* checking HTML version of manual ... [1s/1s] OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE
Status: 1 ERROR