* using log directory 'd:/RCompile/CRANincoming/R-devel/ProFAST.Rcheck'
* using R Under development (unstable) (2024-03-16 r86144 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 13.2.0
    GNU Fortran (GCC) 13.2.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* checking for file 'ProFAST/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'ProFAST' version '1.4'
* package encoding: UTF-8
* checking CRAN incoming feasibility ... NOTE
Maintainer: 'Wei Liu <liuweideng@gmail.com>'

New maintainer:
  Wei Liu <liuweideng@gmail.com>
Old maintainer(s):
  Wei Liu <wei.liu@duke-nus.edu.sg>
* 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 'ProFAST' can be installed ... OK
* used C++ compiler: 'g++.exe (GCC) 13.2.0'
* checking installed package size ... OK
* checking package directory ... OK
* checking for future file timestamps ... 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 ... [10s] OK
* checking whether the package can be loaded with stated dependencies ... [11s] OK
* checking whether the package can be unloaded cleanly ... [11s] OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... [11s] OK
* checking loading without being on the library search path ... [15s] 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 ... [48s] 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 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 use of SHLIB_OPENMP_*FLAGS in Makefiles ... OK
* checking pragmas in C/C++ headers and code ... OK
* checking compilation flags used ... OK
* checking compiled code ... OK
* checking installed files from 'inst/doc' ... OK
* checking files in 'vignettes' ... OK
* checking examples ... [19s] ERROR
Running examples in 'ProFAST-Ex.R' failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: find.signature.genes
> ### Title: Find the signature genes for each group of cell/spots
> ### Aliases: find.signature.genes
> 
> ### ** Examples
> 
> library(Seurat)
Loading required package: SeuratObject
Loading required package: sp

Attaching package: 'SeuratObject'

The following object is masked from 'package:base':

    intersect

> data(pbmc3k_subset)
> pbmc3k_subset <- pdistance(pbmc3k_subset, reduction='ncfm')
Calculate co-embedding distance...
> df_list_rna <- find.signature.genes(pbmc3k_subset)
Error in methods::slot(object = object, name = layer) : 
  no slot of name "PPBP" for this object of class "Assay"
Calls: find.signature.genes ... LayerData -> LayerData.Assay -> IsMatrixEmpty -> <Anonymous>
Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... OK
* checking PDF version of manual ... [12s] OK
* checking HTML version of manual ... OK
* DONE
Status: 1 ERROR, 1 NOTE