* using log directory 'd:/Rcompile/CRANpkg/local/3.6/cvCovEst.Rcheck'
* using R version 3.6.3 (2020-02-29)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* checking for file 'cvCovEst/DESCRIPTION' ... OK
* this is package 'cvCovEst' version '0.3.1'
* 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 'cvCovEst' 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 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 ... [11s] 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 installed files from 'inst/doc' ... OK
* checking files in 'vignettes' ... OK
* checking examples ... ERROR
Running examples in 'cvCovEst-Ex.R' failed
The error most likely occurred in:

> ### Name: plot.cvCovEst
> ### Title: Generic Plot Method for cvCovest
> ### Aliases: plot.cvCovEst
> 
> ### ** Examples
> 
> cv_dat <- cvCovEst(
+   dat = mtcars,
+   estimators = c(
+     thresholdingEst, sampleCovEst
+   ),
+   estimator_params = list(
+     thresholdingEst = list(gamma = seq(0.1, 0.9, 0.1))
+   ),
+   center = TRUE,
+   scale = TRUE
+ )
> 
> plot(x = cv_dat, dat_orig = mtcars)
Error in thresholdingEst(dat = c(0.150884824647657, 0.150884824647657,  : 
  unused argument (`2` = NA)
Calls: plot ... cvSummaryPlot -> cvEigenPlot -> lapply -> FUN -> <Anonymous>
Execution halted
* checking for unstated dependencies in 'tests' ... OK
* checking tests ... [201s] ERROR
  Running 'spelling.R' [0s]
  Running 'testthat.R' [201s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(cvCovEst)
  cvCovEst v0.3.1: Cross-Validated Covariance Matrix Estimation
  > 
  > test_check("cvCovEst")
  == Failed tests ================================================================
  -- Error (test-plot-functions.R:104:3): Only supported summary statistics are allowed for plotting --
  Error: unused argument (`3` = NA)
  Backtrace:
       x
    1. +-testthat::expect_silent(...) test-plot-functions.R:104:2
    2. | \-testthat:::quasi_capture(enquo(object), NULL, evaluate_promise)
    3. |   +-testthat:::.capture(...)
    4. |   | +-withr::with_output_sink(...)
    5. |   | | \-base::force(code)
    6. |   | +-base::withCallingHandlers(...)
    7. |   | \-base::withVisible(code)
    8. |   \-rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
    9. \-cvCovEst:::cvMultiMelt(...)
   10.   \-base::lapply(...)
   11.     \-cvCovEst:::FUN(X[[i]], ...)
   12.       \-rlang::exec(est, !!!est_args)
  -- Error (test-plot-functions.R:226:3): Plot method throws other errors where appripriate --
  Error: unused argument (`3` = NA)
  Backtrace:
       x
    1. +-testthat::expect_message(...) test-plot-functions.R:226:2
    2. | \-testthat:::quasi_capture(enquo(object), label, capture_messages)
    3. |   +-testthat:::.capture(...)
    4. |   | \-base::withCallingHandlers(...)
    5. |   \-rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
    6. \-cvCovEst:::plot.cvCovEst(...)
    7.   \-cvCovEst:::cvSummaryPlot(...)
    8.     \-cvCovEst:::cvEigenPlot(...)
    9.       \-base::lapply(...)
   10.         \-cvCovEst:::FUN(X[[i]], ...)
   11.           \-rlang::exec(estimator, !!!est_args)
  -- Error (test-plot-functions.R:236:1): (code run outside of `test_that()`) ----
  Error: unused argument (`3` = NA)
  Backtrace:
      x
   1. \-cvCovEst:::plot.cvCovEst(...) test-plot-functions.R:236:0
   2.   \-cvCovEst:::cvSummaryPlot(...)
   3.     \-cvCovEst:::cvEigenPlot(...)
   4.       \-base::lapply(...)
   5.         \-cvCovEst:::FUN(X[[i]], ...)
   6.           \-rlang::exec(estimator, !!!est_args)
  -- Failure (test-safeColScale.R:36:3): `safeColScale` ouputs a matrix object ---
  class(safeColScale(dat, center, scale)) not equal to c("matrix", "array").
  Lengths differ: 1 is not 2
  -- Failure (test-safeColScale.R:37:3): `safeColScale` ouputs a matrix object ---
  class(safeColScale(as(dat, "dgCMatrix"), center, scale)) not equal to c("matrix", "array").
  Lengths differ: 1 is not 2
  
  [ FAIL 5 | WARN 0 | SKIP 0 | PASS 159 ]
  Error: Test failures
  Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes in 'inst/doc' ... OK
* checking re-building of vignette outputs ... [19s] WARNING
Error(s) in re-building vignettes:
--- re-building 'using_cvCovEst.Rmd' using rmarkdown
Quitting from lines 313-315 (using_cvCovEst.Rmd) 
Error: processing vignette 'using_cvCovEst.Rmd' failed with diagnostics:
unused argument (`2` = NA)
--- failed re-building 'using_cvCovEst.Rmd'

SUMMARY: processing the following file failed:
  'using_cvCovEst.Rmd'

Error: Vignette re-building failed.
Execution halted

* checking PDF version of manual ... OK
* DONE
Status: 2 ERRORs, 1 WARNING