* using log directory 'd:/Rcompile/CRANpkg/local/4.4/IRon.Rcheck'
* using R version 4.4.3 (2025-02-28 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 13.3.0
    GNU Fortran (GCC) 13.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* checking for file 'IRon/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'IRon' version '0.1.4'
* 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 'IRon' can be installed ... OK
* used C compiler: 'gcc.exe (GCC) 13.3.0'
* 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 code files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... [4s] OK
* checking whether the package can be loaded with stated dependencies ... [4s] OK
* checking whether the package can be unloaded cleanly ... [4s] OK
* checking whether the namespace can be loaded with stated dependencies ... [4s] OK
* checking whether the namespace can be unloaded cleanly ... [4s] OK
* checking loading without being on the library search path ... [4s] 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 ... [10s] 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 contents of 'data' directory ... OK
* checking data for non-ASCII characters ... [1s] OK
* checking LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking line endings in C/C++/Fortran sources/headers ... OK
* checking pragmas in C/C++ headers and code ... OK
* checking compiled code ... OK
* checking examples ... [14s] ERROR
Running examples in 'IRon-Ex.R' failed
The error most likely occurred in:

> ### Name: sera
> ### Title: Squared Error-Relevance Area (SERA)
> ### Aliases: sera
> 
> ### ** Examples
> 
> library(IRon)
> library(rpart)
> 
> if(requireNamespace("rpart")) {
+ 
+    #' data(accel)
+ 
+    form <- acceleration ~ .
+ 
+    ind <- sample(1:nrow(accel),0.75*nrow(accel))
+ 
+    train <- accel[ind,]
+    test <- accel[-ind,]
+ 
+    ph <- phi.control(accel$acceleration)
+ 
+    m <- rpart::rpart(form, train)
+    preds <- as.vector(predict(m,test))
+ 
+    trues <- test$acceleration
+    phi.trues <- phi(test$acceleration,ph)
+ 
+    sera(trues,preds,phi.trues)
+    sera(trues,preds,phi.trues,pl=TRUE, m.name="Regression Trees")
+    sera(trues,preds,phi.trues,pl=TRUE, return.err=TRUE)
+ 
+ }
Error in `ggplot2::geom_smooth()`:
! Problem while computing stat.
ℹ Error occurred in the 1st layer.
Caused by error in `get()`:
! object 'scam' of mode 'function' was not found
Backtrace:
     ▆
  1. ├─IRon::sera(trues, preds, phi.trues, pl = TRUE, m.name = "Regression Trees")
  2. │ ├─base::print(...)
  3. │ └─ggplot2 (local) `print.ggplot2::ggplot`(...)
  4. │   ├─ggplot2::ggplot_build(x)
  5. │   └─ggplot2 (local) `ggplot_build.ggplot2::ggplot`(x)
  6. │     └─ggplot2:::by_layer(...)
  7. │       ├─rlang::try_fetch(...)
  8. │       │ ├─base::tryCatch(...)
  9. │       │ │ └─base (local) tryCatchList(expr, classes, parentenv, handlers)
 10. │       │ │   └─base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
 11. │       │ │     └─base (local) doTryCatch(return(expr), name, parentenv, handler)
 12. │       │ └─base::withCallingHandlers(...)
 13. │       └─ggplot2 (local) f(l = layers[[i]], d = data[[i]])
 14. │         └─l$compute_statistic(d, layout)
 15. │           └─ggplot2 (local) compute_statistic(..., self = self)
 16. │             └─self$stat$setup_params(data, self$stat_params)
 17. │               └─ggplot2 (local) setup_params(...)
 18. │                 └─base::match.fun(method)
 19. │                   └─base::get(as.character(FUN), mode = "function", envir = envir)
 20. └─base::.handleSimpleError(...)
 21.   └─rlang (local) h(simpleError(msg, call))
 22.     └─handlers[[1L]](cnd)
 23.       └─cli::cli_abort(...)
 24.         └─rlang::abort(...)
Execution halted
* checking PDF version of manual ... [17s] OK
* checking HTML version of manual ... [3s] OK
* DONE
Status: 1 ERROR