* using log directory ‘/data/localhost/ripley/R/packages/tests-donttest/sdf.test.Rcheck’
* using R Under development (unstable) (2026-08-25 r90447)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    gcc (GCC) 16.1.1 20260515 (Red Hat 16.1.1-2)
    GNU Fortran (GCC) 16.1.1 20260515 (Red Hat 16.1.1-2)
* running under: Fedora Linux 44 (Server Edition)
* using session charset: UTF-8
* current time: 2026-08-26 00:47:01 UTC
* checking for file ‘sdf.test/DESCRIPTION’ ... OK
* this is package ‘sdf.test’ version ‘0.0.1.0’
* 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 ‘sdf.test’ can be installed ... 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 ... 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 ... 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 contents of ‘data’ directory ... OK
* checking data for non-ASCII characters ... OK
* checking LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking examples ... OK
* checking examples with --run-donttest ... [270s/578s] ERROR
Running examples in ‘sdf.test-Ex.R’ failed
The error most likely occurred in:

> ### Name: sdf.test
> ### Title: SDF Test
> ### Aliases: sdf.test
> 
> ### ** Examples
> 
> # --- Example 1: Using random data ---
> test <- sdf.test(
+   X1 = rnorm(100), X2 = rnorm(80),
+   q1 = 4, method1 = "GCV", Te = 20, alpha = 0.05, N = 1000
+ )
> test

	 Test for Equality of Spectral Densities 

statistic = 0.01109, quantile = 0.1628, p-value = 0.658
null hypothesis: equality of spectral densities

Result: fail to reject the null hypothesis
> 
> # --- Example 2: Using random data ---
> ## No test: 
> X1 <- arima.sim(list(order=c(1,0,0),ar=0.5),n = 1200,rand.gen = rnorm, sd = 1)
> X2 <- arima.sim(list(order=c(1,0,0),ar=0.8),n = 1000,rand.gen = rnorm, sd = 1)
> sdf.test(
+   X1 = X1, X2 = X2,
+   q1 = 4, method1 = "GCV", Te = 176, alpha = 0.05
+ )

	 Test for Equality of Spectral Densities 

statistic = 0.1288, quantile = 0.02291, p-value = < 2.2e-16
null hypothesis: equality of spectral densities

Result: reject the null hypothesis
> ## End(No test)
> 
> # --- Example 3: Using EEG dataset ---
> ## No test: 
> data(eeg_data)
> X1 <- subset(eeg_data, condition == "first_frontal_tDCS")$signal
> X2 <- subset(eeg_data, condition == "second_frontal_tDCS")$signal
> test <- sdf.test(
+   X1 = X1, X2 = X2,
+   q1 = 4, method1 = "ML", Te = 2100, alpha = 0.05, cores = 50
+ )
Error in .check_ncores(length(names)) : 50 simultaneous processes spawned
Calls: sdf.test ... nulldistr_estimator -> <Anonymous> -> makePSOCKcluster -> .check_ncores
Execution halted
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ...
  Running ‘testthat.R’
 OK
* checking PDF version of manual ... OK
* checking HTML 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: 1 ERROR
See
  ‘/data/localhost/ripley/R/packages/tests-donttest/sdf.test.Rcheck/00check.log’
for details.

Command exited with non-zero status 1
Time 11:52.48, 301.16 + 30.85