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### Running command:
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###   F:\biocbuild\bbs-3.17-bioc\R\bin\R.exe CMD check --no-multiarch --install=check:single.install-out.txt --library=F:\biocbuild\bbs-3.17-bioc\R\library --no-vignettes --timings single_1.3.1.tar.gz
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* using log directory 'F:/biocbuild/bbs-3.17-bioc-rtools43/meat/single.Rcheck'
* using R Under development (unstable) (2022-12-25 r83502 ucrt)
* using platform: x86_64-w64-mingw32 (64-bit)
* R was compiled by
    gcc.exe (GCC) 10.4.0
    GNU Fortran (GCC) 10.4.0
* running under: Windows Server x64 (build 20348)
* using session charset: UTF-8
* using option '--no-vignettes'
* checking for file 'single/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'single' version '1.3.1'
* 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 'single' can be installed ... OK
* 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 R 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 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 ... NOTE
pileup_by_QUAL: no visible binding for global variable 'count.y'
pileup_by_QUAL: no visible binding for global variable 'count.x'
pileup_by_QUAL: no visible binding for global variable 'nucleotide'
pileup_by_QUAL: no visible binding for global variable 'QUAL'
single_consensus_byBarcode: no visible binding for global variable
  'readID'
single_consensus_byBarcode: no visible binding for global variable
  'bcID'
Undefined global functions or variables:
  QUAL bcID count.x count.y nucleotide readID
* checking Rd files ... 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 ... OK
* checking LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking files in 'vignettes' ... OK
* checking examples ... ERROR
Running examples in 'single-Ex.R' failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: single_consensus_byBarcode
> ### Title: Compute SINGLE consensus
> ### Aliases: single_consensus_byBarcode
> 
> ### ** Examples
> 
> refseq_fasta = system.file("extdata", "ref_seq_10bases.fasta", package = "single")
> train_file <- system.file("extdata", "train_example.txt", package = "single")
> train <- read.table(train_file, header=TRUE)
> test_reads_example = system.file("extdata", "test_sequences.sorted.bam",package = "single")
> corrected_reads <- single_evaluate(bamfile = test_reads_example,
+                  single_fits = train,refseq_fasta = refseq_fasta,
+                  pos_start=1,pos_end=10,gaps_weights = "minimum")
Error in .Call2("new_input_filexp", filepath, PACKAGE = "XVector") : 
  cannot open file ''
Calls: single_evaluate ... lapply -> lapply -> FUN -> new_input_filexp -> .Call2
Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes in 'inst/doc' ... OK
* checking running R code from vignettes ... SKIPPED
* checking re-building of vignette outputs ... SKIPPED
* checking PDF version of manual ... OK
* DONE

Status: 1 ERROR, 1 NOTE
See
  'F:/biocbuild/bbs-3.17-bioc-rtools43/meat/single.Rcheck/00check.log'
for details.