* using log directory 'd:/Rcompile/CRANpkg/local/4.6/hdnom.Rcheck'
* using R Under development (unstable) (2025-06-04 r88278 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 14.2.0
    GNU Fortran (GCC) 14.2.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* checking for file 'hdnom/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'hdnom' version '6.0.4'
* 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 hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'hdnom' can be installed ... OK
* used C compiler: 'gcc.exe (GCC) 14.2.0'
* 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 ... [3s] OK
* checking whether the package can be loaded with stated dependencies ... [3s] OK
* checking whether the package can be unloaded cleanly ... [2s] OK
* checking whether the namespace can be loaded with stated dependencies ... [3s] OK
* checking whether the namespace can be unloaded cleanly ... [3s] OK
* checking loading without being on the library search path ... [3s] 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 ... [17s] OK
* checking Rd files ... [1s] OK
* checking Rd metadata ... 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] OK
* checking LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking line endings in C/C++/Fortran sources/headers ... OK
* checking line endings in Makefiles ... OK
* checking compilation flags in Makevars ... OK
* checking for GNU extensions in Makefiles ... OK
* checking for portable use of $(BLAS_LIBS) and $(LAPACK_LIBS) ... OK
* checking use of PKG_*FLAGS in Makefiles ... OK
* checking pragmas in C/C++ headers and code ... OK
* checking compiled code ... OK
* checking installed files from 'inst/doc' ... OK
* checking files in 'vignettes' ... OK
* checking examples ... [4s] ERROR
Running examples in 'hdnom-Ex.R' failed
The error most likely occurred in:

> ### Name: as_nomogram
> ### Title: Construct nomogram ojects for high-dimensional Cox models
> ### Aliases: as_nomogram
> 
> ### ** Examples
> 
> data(smart)
> x <- as.matrix(smart[, -c(1, 2)])
> time <- smart$TEVENT
> event <- smart$EVENT
> y <- survival::Surv(time, event)
> 
> fit <- fit_lasso(x, y, nfolds = 5, rule = "lambda.1se", seed = 11)
> 
> nom <- as_nomogram(
+   fit, x, time, event, pred.at = 365 * 2,
+   funlabel = "2-Year Overall Survival Probability"
+ )
> 
> print(nom)
Points per unit of linear predictor: 4.987753e+16 
Linear predictor units per point   : 2.004911e-17 


 AGE Points
 15    0   
 20    7   
 25   14   
 30   21   
 35   29   
 40   36   
 45   43   
 50   50   
 55   57   
 60   64   
 65   71   
 70   79   
 75   86   
 80   93   
 85  100   


     Total Points 2-Year Overall Survival Probability

> plot(nom)
Error in axis(sides[jj], at = scaled[jj], labels = fat[jj], pos = y, cex.axis = cex.axis,  : 
  no locations are finite
Calls: plot ... plot.hdnom.nomogram -> plot -> plot.nomogram.raw -> axis
Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [22s] ERROR
Error(s) in re-building vignettes:
--- re-building 'hdnom.Rmd' using rmarkdown

Quitting from hdnom.Rmd:377-390 [unnamed-chunk-16]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `fit_alasso()`:
! Null model produced by the full fit (all coefficients are zero). Please try to tune rule, seed, nfolds, or increase sample size.
---
Backtrace:
    ▆
 1. └─hdnom::compare_by_validate(...)
 2.   └─hdnom::fit_alasso(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'hdnom.Rmd' failed with diagnostics:
Null model produced by the full fit (all coefficients are zero). Please try to tune rule, seed, nfolds, or increase sample size.
--- failed re-building 'hdnom.Rmd'

SUMMARY: processing the following file failed:
  'hdnom.Rmd'

Error: Vignette re-building failed.
Execution halted

* checking PDF version of manual ... [23s] OK
* checking HTML version of manual ... [12s] OK
* DONE
Status: 2 ERRORs