* using log directory ‘/home/hornik/tmp/CRAN_special_donttest/modeltime.Rcheck’
* using R Under development (unstable) (2026-01-28 r89344)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    gcc-15 (Debian 15.2.0-12) 15.2.0
    GNU Fortran (Debian 15.2.0-12) 15.2.0
* running under: Debian GNU/Linux forky/sid
* using session charset: UTF-8
* using option ‘--run-donttest’
* checking for file ‘modeltime/DESCRIPTION’ ... OK
* this is package ‘modeltime’ version ‘1.3.4’
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [6s/7s] OK
* 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 ‘modeltime’ can be installed ... [18s/18s] OK
* checking package directory ... OK
* checking for future file timestamps ... 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 ... [4s/4s] OK
* checking whether the package can be loaded with stated dependencies ... [3s/3s] OK
* checking whether the package can be unloaded cleanly ... [3s/3s] OK
* checking whether the namespace can be loaded with stated dependencies ... [3s/3s] OK
* checking whether the namespace can be unloaded cleanly ... [4s/4s] OK
* checking loading without being on the library search path ... [4s/4s] OK
* checking whether startup messages can be suppressed ... [4s/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 ... [25s/25s] OK
* checking Rd files ... [1s/1s] 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 contents of ‘data’ directory ... OK
* checking data for non-ASCII characters ... [2s/2s] OK
* checking LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking installed files from ‘inst/doc’ ... OK
* checking files in ‘vignettes’ ... OK
* checking examples ... [7s/8s] ERROR
Running examples in ‘modeltime-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: arima_boost
> ### Title: General Interface for "Boosted" ARIMA Regression Models
> ### Aliases: arima_boost
> 
> ### ** Examples
> 
> ## No test: 
> library(dplyr)

Attaching package: ‘dplyr’

The following objects are masked from ‘package:stats’:

    filter, lag

The following objects are masked from ‘package:base’:

    intersect, setdiff, setequal, union

> library(lubridate)

Attaching package: ‘lubridate’

The following objects are masked from ‘package:base’:

    date, intersect, setdiff, union

> library(parsnip)
> library(rsample)
> library(timetk)
> 
> # Data
> m750 <- m4_monthly %>% filter(id == "M750")
> 
> # Split Data 80/20
> splits <- initial_time_split(m750, prop = 0.9)
> 
> # MODEL SPEC ----
> 
> # Set engine and boosting parameters
> model_spec <- arima_boost(
+ 
+     # ARIMA args
+     seasonal_period = 12,
+     non_seasonal_ar = 0,
+     non_seasonal_differences = 1,
+     non_seasonal_ma = 1,
+     seasonal_ar     = 0,
+     seasonal_differences = 1,
+     seasonal_ma     = 1,
+ 
+     # XGBoost Args
+     tree_depth = 6,
+     learn_rate = 0.1
+ ) %>%
+     set_engine(engine = "arima_xgboost")
> 
> # FIT ----
> 
> # Boosting - Happens by adding numeric date and month features
> model_fit_boosted <- model_spec %>%
+     fit(value ~ date + as.numeric(date) + month(date, label = TRUE),
+         data = training(splits))
Error in arima_xgboost_fit_impl(x = maybe_data_frame(x), y = y, period = ~12,  : 
  argument "include.constant" is missing, with no default
Calls: %>% ... eval_mod -> eval_tidy -> arima_xgboost_fit_impl -> <Anonymous>
Execution halted
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ... [11s/12s] OK
  Running ‘testthat.R’ [10s/12s]
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [18s/15s] OK
* checking PDF version of manual ... [6s/6s] OK
* checking HTML version of manual ... [6s/7s] OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE
Status: 1 ERROR