* using log directory 'd:/Rcompile/CRANpkg/local/4.6/netdiffuseR.Rcheck'
* using R version 4.6.0 alpha (2026-03-28 r89738 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 14.3.0
    GNU Fortran (GCC) 14.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* current time: 2026-03-30 22:50:27 UTC
* using option '--no-vignettes'
* checking for file 'netdiffuseR/DESCRIPTION' ... OK
* this is package 'netdiffuseR' version '1.24.0'
* 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 'netdiffuseR' can be installed ... OK
* used C++ compiler: 'g++.exe (GCC) 14.3.0'
* checking installed package size ... INFO
  installed size is  6.6Mb
  sub-directories of 1Mb or more:
    doc    2.4Mb
    help   1.3Mb
    libs   1.6Mb
* 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 ... [2s] OK
* checking whether the package can be unloaded cleanly ... [2s] OK
* checking whether the namespace can be loaded with stated dependencies ... [2s] OK
* checking whether the namespace can be unloaded cleanly ... [3s] OK
* checking loading without being on the library search path ... [3s] OK
* checking whether startup messages can be suppressed ... [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 ... [19s] OK
* checking Rd files ... [3s] 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 ... [2s] OK
* checking LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking line endings in shell scripts ... 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 ... [39s] ERROR
Running examples in 'netdiffuseR-Ex.R' failed
The error most likely occurred in:

> ### Name: round_to_seq
> ### Title: Takes a numeric vector and maps it into a finite length sequence
> ### Aliases: round_to_seq
> 
> ### ** Examples
> 
> 
> x <- rnorm(100)
> w <- data.frame(as.integer(round_to_seq(x, as_factor = TRUE)),x)
> plot(w,x)
Error in attr(x, "formula") %||% { : invalid formula
Calls: plot ... plot.data.frame -> <Anonymous> -> formula -> formula.default -> %||%
Execution halted
* checking for unstated dependencies in 'tests' ... OK
* checking tests ... [28s] OK
  Running 'testthat.R' [28s]
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking running R code from vignettes ... SKIPPED
* checking re-building of vignette outputs ... SKIPPED
* checking PDF version of manual ... [25s] OK
* checking HTML version of manual ... [32s] OK
* DONE
Status: 1 ERROR