* using log directory 'd:/Rcompile/CRANpkg/local/4.2/spork.Rcheck'
* using R version 4.2.3 (2023-03-15 ucrt)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: UTF-8
* checking for file 'spork/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'spork' version '0.3.3'
* 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 'spork' 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 ... [8s] OK
* checking Rd files ... [1s] 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 examples ... [14s] OK
* checking for unstated dependencies in 'tests' ... OK
* checking tests ... [12s] ERROR
  Running 'testthat.R' [12s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(spork)
  > 
  > test_check("spork")
  [ FAIL 1 | WARN 0 | SKIP 7 | PASS 102 ]
  
  ══ Skipped tests (7) ═══════════════════════════════════════════════════════════
  • On CRAN (7): 'test-spork.R:451:3', 'test-spork.R:469:3',
    'test-spork.R:490:3', 'test-spork.R:540:3', 'test-spork.R:567:3',
    'test-spork.R:615:3', 'test-spork.R:623:3'
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error ('test-spork.R:297:1'): spork to plotmath is stable ───────────────────
  Error in `as.data.frame.default(x[[i]], optional = TRUE, stringsAsFactors = stringsAsFactors)`: cannot coerce class '"plotmath"' to a data.frame
  Backtrace:
       ▆
    1. ├─... %>% as_preview() at test-spork.R:297:1
    2. ├─spork::as_preview(.)
    3. └─spork:::as_preview.plotmath(.)
    4.   ├─latexpdf::as.png(...)
    5.   └─spork:::as.png.plotmath(...)
    6.     ├─ggplot2::ggplot(x, ...)
    7.     └─spork:::ggplot.plotmath(x, ...)
    8.       ├─ggplot2::ggplot(data.frame(x = 1, y = 1, label = (x)))
    9.       └─base::data.frame(x = 1, y = 1, label = (x))
   10.         ├─base::as.data.frame(x[[i]], optional = TRUE, stringsAsFactors = stringsAsFactors)
   11.         └─base::as.data.frame.default(x[[i]], optional = TRUE, stringsAsFactors = stringsAsFactors)
  
  [ FAIL 1 | WARN 0 | SKIP 7 | PASS 102 ]
  Error: Test failures
  Execution halted
* checking PDF version of manual ... OK
* DONE
Status: 1 ERROR