* using log directory 'd:/Rcompile/CRANpkg/local/4.0/edwards97.Rcheck'
* using R version 4.0.5 (2021-03-31)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* checking for file 'edwards97/DESCRIPTION' ... OK
* this is package 'edwards97' version '0.1.0'
* 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 'edwards97' can be installed ... OK
* 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 ... 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 loading without being on the library search path ... 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 ... [6s] OK
* 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 data for ASCII and uncompressed saves ... OK
* checking examples ... [2s] OK
* checking for unstated dependencies in 'tests' ... OK
* checking tests ... [4s] ERROR
  Running 'testthat.R' [4s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(edwards97)
  > 
  > test_check("edwards97")
  [ FAIL 3 | WARN 0 | SKIP 0 | PASS 76 ]
  
  == Failed tests ================================================================
  -- Error (test-fit.R:16:3): edwards_fit_optim works ----------------------------
  Error in `gsub(paste0("([\\", paste0(collapse = "\\", chars), "])"), "\\\\\\1", 
      x, perl = TRUE)`: input string 1 is invalid UTF-8
  Backtrace:
      x
   1. \-testthat::expect_output(expect_identical(print(fit), fit), "<edwards_fit_optim>") at test-fit.R:16:2
   2.   \-testthat::expect_match(...)
   3.     \-testthat:::expect_match_(...)
   4.       +-base::paste0(...)
   5.       \-testthat escape(encodeString(act$val))
   6.         \-base::gsub(...)
  -- Error (test-fit.R:38:3): edwards_fit_coefs() works with data ----------------
  Error in `gsub(paste0("([\\", paste0(collapse = "\\", chars), "])"), "\\\\\\1", 
      x, perl = TRUE)`: input string 1 is invalid UTF-8
  Backtrace:
      x
   1. \-testthat::expect_output(expect_identical(print(fit), fit), "<edwards_fit_coefs>") at test-fit.R:38:2
   2.   \-testthat::expect_match(...)
   3.     \-testthat:::expect_match_(...)
   4.       +-base::paste0(...)
   5.       \-testthat escape(encodeString(act$val))
   6.         \-base::gsub(...)
  -- Error (test-fit.R:51:3): edwards_fit_coefs() works without data -------------
  Error in `gsub(paste0("([\\", paste0(collapse = "\\", chars), "])"), "\\\\\\1", 
      x, perl = TRUE)`: input string 1 is invalid UTF-8
  Backtrace:
      x
   1. \-testthat::expect_output(expect_identical(print(fit), fit), "<edwards_fit_coefs>") at test-fit.R:51:2
   2.   \-testthat::expect_match(...)
   3.     \-testthat:::expect_match_(...)
   4.       +-base::paste0(...)
   5.       \-testthat escape(encodeString(act$val))
   6.         \-base::gsub(...)
  
  [ FAIL 3 | WARN 0 | SKIP 0 | PASS 76 ]
  Error: Test failures
  Execution halted
* checking PDF version of manual ... OK
* DONE
Status: 1 ERROR