* using log directory ‘/data/localhost/ripley/R/packages/tests-MKL/drda.Rcheck’
* using R Under development (unstable) (2026-07-18 r90269)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    gcc (GCC) 16.1.1 20260515 (Red Hat 16.1.1-2)
    GNU Fortran (GCC) 16.1.1 20260515 (Red Hat 16.1.1-2)
* running under: Fedora Linux 44 (Server Edition)
* using session charset: UTF-8
* current time: 2026-07-18 19:27:38 UTC
* using option ‘--no-stop-on-test-error’
* checking for file ‘drda/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘drda’ version ‘2.0.5’
* 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 ‘drda’ can be installed ... [11s/13s] 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 ... OK
* checking whether the package can be loaded with stated dependencies ... OK
* checking whether the package can be unloaded cleanly ... OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... OK
* checking loading without being on the library search path ... 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 ... [29s/30s] OK
* checking Rd files ... 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 ... OK
* checking LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking sizes of PDF files under ‘inst/doc’ ... OK
* checking installed files from ‘inst/doc’ ... OK
* checking files in ‘vignettes’ ... OK
* checking examples ... OK
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ...
  Running ‘spelling.R’
  Running ‘testdata.R’
  Running ‘testthat.R’ [80s/83s]
 [80s/84s] ERROR
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > library(drda)
  > 
  > source("./testdata.R")
  > 
  > test_check("drda")
  Saving _problems/test_ntrm_constrained-28.R
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 26427 ]
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error ('test_ntrm_constrained.R:28:3'): ntrm_constrained: Rosenbrock function ──
  Error: negative discriminant when solving quadratic equation
  Backtrace:
      ▆
   1. └─drda:::ntrm_constrained(...) at test_ntrm_constrained.R:28:3
   2.   └─drda:::ntrm_step(obj, delta, tau)
   3.     └─drda:::ntrm_step_tilde(Q, obj$u, obj$B, v, delta, tau, obj$idx_s)
   4.       └─drda:::ntrm_solve_quadratic_equation(...)
  
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 26427 ]
  Error:
  ! Test failures.
  Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [16s/18s] OK
* checking PDF version of manual ... OK
* checking HTML version of manual ... OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE

Status: 1 ERROR
See
  ‘/data/localhost/ripley/R/packages/tests-MKL/drda.Rcheck/00check.log’
for details.

Command exited with non-zero status 1
Time 2:50.42, 152.23 + 6.48