* using log directory 'd:/Rcompile/CRANpkg/local/4.3/mgcv.Rcheck'
* using R version 4.3.3 (2024-02-29 ucrt)
* using platform: x86_64-w64-mingw32 (64-bit)
* R was compiled by
    gcc.exe (GCC) 12.3.0
    GNU Fortran (GCC) 12.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* checking for file 'mgcv/DESCRIPTION' ... OK
* this is package 'mgcv' version '1.9-3'
* 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 'mgcv' can be installed ... OK
* used C compiler: 'gcc.exe (GCC) 12.3.0'
* checking installed package size ... OK
* checking package 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 R files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... [2s] 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 ... [2s] OK
* checking startup messages can be suppressed ... [2s] 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 ... [149s] OK
* checking Rd files ... [7s] 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 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 examples ... [81s] ERROR
Running examples in 'mgcv-Ex.R' failed
The error most likely occurred in:

> ### Name: mchol
> ### Title: Sparse 'chol' function
> ### Aliases: mchol
> ### Keywords: models regression
> 
> ### ** Examples
> 
> library(mgcv)
> ## A sparse +ve def matrix
> u <- sample(1:100,10)*.001
> x <- i <- j <- 1:10
> ii <- sample(1:10,10,replace=TRUE);
> jj <- sample(1:10,10,replace=TRUE)
> x <- c(x,u,u);
> i <- c(i,ii,jj)
> j <- c(j,jj,ii)
> A <- Matrix::sparseMatrix(i=i,j=j,x=x)
> R <- mchol(A)
> piv <- attr(R,"pivot")
> range(crossprod(R)-A[piv,piv])
Error in crossprod(x, y) : 
  requires numeric/complex matrix/vector arguments
Execution halted
* checking PDF version of manual ... [32s] OK
* checking HTML version of manual ... [40s] OK
* DONE
Status: 1 ERROR