* using log directory ‘/data/blackswan/ripley/R/packages/tests-devel/cpi.Rcheck’
* using R Under development (unstable) (2025-12-20 r89211)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    gcc (GCC) 14.2.1 20240912 (Red Hat 14.2.1-3)
    GNU Fortran (GCC) 14.2.1 20240912 (Red Hat 14.2.1-3)
* running under: Fedora Linux 40 (Workstation Edition)
* using session charset: UTF-8
* checking for file ‘cpi/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘cpi’ version ‘0.1.5’
* 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 executable files ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking whether package ‘cpi’ can be installed ... 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 code 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 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 ... OK
* checking Rd files ... OK
* checking Rd metadata ... OK
* checking Rd line widths ... 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 ‘cpi-Ex.R’ failed
The error most likely occurred in:

> ### Name: cpi
> ### Title: Conditional Predictive Impact (CPI).
> ### Aliases: cpi
> 
> ### ** Examples
> 
> library(mlr3)
> library(mlr3learners)
> 
> # Regression with linear model and holdout validation
> cpi(task = tsk("mtcars"), learner = lrn("regr.lm"), 
+     resampling = rsmp("holdout"))
Error in `[.data.table`(data, , `:=`("task_hash", task[[1L]]$hash), by = "uhash") : 
  attempt access index 9/9 in VECTOR_ELT
Calls: cpi ... initialize -> .__ResultData__initialize -> [ -> [.data.table
Execution halted
* checking examples with --run-donttest ... ERROR
Running examples in ‘cpi-Ex.R’ failed
The error most likely occurred in:

> ### Name: cpi
> ### Title: Conditional Predictive Impact (CPI).
> ### Aliases: cpi
> 
> ### ** Examples
> 
> library(mlr3)
> library(mlr3learners)
> 
> # Regression with linear model and holdout validation
> cpi(task = tsk("mtcars"), learner = lrn("regr.lm"), 
+     resampling = rsmp("holdout"))
Error in `[.data.table`(data, , `:=`("task_hash", task[[1L]]$hash), by = "uhash") : 
  attempt access index 9/9 in VECTOR_ELT
Calls: cpi ... initialize -> .__ResultData__initialize -> [ -> [.data.table
Execution halted
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ...
  Running ‘testthat.R’
 ERROR
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > library(cpi)
  > 
  > test_check("cpi")
  Saving _problems/test-check_args-7.R
  Saving _problems/test-check_args-21.R
  Saving _problems/test-check_args-36.R
  [ FAIL 3 | WARN 0 | SKIP 0 | PASS 1 ]
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error ('test-check_args.R:6:3'): returns object of correct dimensions, regression ──
  Error in ``[.data.table`(data, , `:=`("task_hash", task[[1L]]$hash), by = "uhash")`: attempt access index 9/9 in VECTOR_ELT
  Backtrace:
      ▆
   1. └─cpi::cpi(task = task, learner = lrn("regr.lm"), resampling = rsmp("holdout")) at test-check_args.R:6:3
   2.   └─cpi:::fit_learner(...)
   3.     └─mlr3::resample(task, learner, resampling, store_models = TRUE)
   4.       └─ResultData$new(data, data_extra, store_backends = store_backends)
   5.         └─mlr3 (local) initialize(...)
   6.           └─mlr3:::.__ResultData__initialize(...)
   7.             ├─data[, `:=`("task_hash", task[[1L]]$hash), by = "uhash"]
   8.             └─data.table:::`[.data.table`(...)
  ── Error ('test-check_args.R:19:3'): returns object of correct dimensions, classification ──
  Error in ``[.data.table`(data, , `:=`("task_hash", task[[1L]]$hash), by = "uhash")`: attempt access index 9/9 in VECTOR_ELT
  Backtrace:
      ▆
   1. └─cpi::cpi(...) at test-check_args.R:19:3
   2.   └─cpi:::fit_learner(...)
   3.     └─mlr3::resample(task, learner, resampling, store_models = TRUE)
   4.       └─ResultData$new(data, data_extra, store_backends = store_backends)
   5.         └─mlr3 (local) initialize(...)
   6.           └─mlr3:::.__ResultData__initialize(...)
   7.             ├─data[, `:=`("task_hash", task[[1L]]$hash), by = "uhash"]
   8.             └─data.table:::`[.data.table`(...)
  ── Error ('test-check_args.R:33:3'): returns object of correct dimensions, group classification ──
  Error in ``[.data.table`(data, , `:=`("task_hash", task[[1L]]$hash), by = "uhash")`: attempt access index 9/9 in VECTOR_ELT
  Backtrace:
      ▆
   1. └─cpi::cpi(...) at test-check_args.R:33:3
   2.   └─cpi:::fit_learner(...)
   3.     └─mlr3::resample(task, learner, resampling, store_models = TRUE)
   4.       └─ResultData$new(data, data_extra, store_backends = store_backends)
   5.         └─mlr3 (local) initialize(...)
   6.           └─mlr3:::.__ResultData__initialize(...)
   7.             ├─data[, `:=`("task_hash", task[[1L]]$hash), by = "uhash"]
   8.             └─data.table:::`[.data.table`(...)
  
  [ FAIL 3 | WARN 0 | SKIP 0 | PASS 1 ]
  Error:
  ! Test failures.
  Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [11s/11s] ERROR
Error(s) in re-building vignettes:
  ...
--- re-building ‘intro.Rmd’ using rmarkdown

Quitting from intro.Rmd:25-33 [first_example]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `[.data.table`:
! attempt access index 9/9 in VECTOR_ELT
---
Backtrace:
    ▆
 1. └─cpi::cpi(...)
 2.   └─cpi:::fit_learner(...)
 3.     └─mlr3::resample(task, learner, resampling, store_models = TRUE)
 4.       └─ResultData$new(data, data_extra, store_backends = store_backends)
 5.         └─mlr3 (local) initialize(...)
 6.           └─mlr3:::.__ResultData__initialize(...)
 7.             ├─data[, `:=`("task_hash", task[[1L]]$hash), by = "uhash"]
 8.             └─data.table:::`[.data.table`(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'intro.Rmd' failed with diagnostics:
attempt access index 9/9 in VECTOR_ELT
--- failed re-building ‘intro.Rmd’

SUMMARY: processing the following file failed:
  ‘intro.Rmd’

Error: Vignette re-building failed.
Execution halted

* checking PDF version of manual ... OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* checking for new files in some other directories ... OK
* DONE

Status: 4 ERRORs
See
  ‘/data/blackswan/ripley/R/packages/tests-devel/cpi.Rcheck/00check.log’
for details.

Command exited with non-zero status 1
Time 0:59.80, 43.50 + 15.97