* using log directory ‘/data/blackswan/ripley/R/packages/tests-devel/sleepwalk.Rcheck’
* using R Under development (unstable) (2024-03-25 r86192)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    gcc (GCC) 13.2.1 20231011 (Red Hat 13.2.1-4)
    GNU Fortran (GCC) 13.2.1 20231011 (Red Hat 13.2.1-4)
* running under: Fedora Linux 38 (Workstation Edition)
* using session charset: UTF-8
* checking for file ‘sleepwalk/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘sleepwalk’ version ‘0.3.2’
* 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 ‘sleepwalk’ 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 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 examples ... OK
* checking examples with --run-donttest ... [1s/16s] ERROR
Running examples in ‘sleepwalk-Ex.R’ failed
The error most likely occurred in:

> ### Name: sleepwalk
> ### Title: Interactively explore one or several 2D embeddings
> ### Aliases: sleepwalk
> 
> ### ** Examples
> 
> #generate cockscrew-shaped 3D data with 3 additional noisy dimensions
> ts <- c(rnorm(100), rnorm(200, 5), rnorm(150, 13), runif(200, min = -5, max = 20))
> 
> a <- 3
> w <- 1
> 
> points <- cbind(30*cos(w * ts), 30*sin(w * ts), a * ts)
> 
> ndim <- 6
> noise <- cbind(matrix(rnorm(length(ts) * 3, sd = 5), ncol = 3),
+                matrix(rnorm(length(ts) * (ndim - 3), sd = 10), ncol = ndim - 3))
> 
> data <- noise
> data[, 1:3] <- data[, 1:3] + points
> 
> pca <- prcomp(data)
> 
> ## No test: 
> #compare Euclidean distance with the real position on the helix
> sleepwalk(list(pca$x[, 1:2], pca$x[, 1:2]), list(data, as.matrix(ts)), 
+           compare = "distances", pointSize = 3)
Estimating 'maxdist' for feature matrix 1
Estimating 'maxdist' for feature matrix 2
Server has been stopped.
Error in app$openPage(useViewer, browser) : 
  Timeout waiting for WebSocket.
Calls: sleepwalk -> <Anonymous> -> <Anonymous>
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: 1 ERROR
See
  ‘/data/blackswan/ripley/R/packages/tests-devel/sleepwalk.Rcheck/00check.log’
for details.

Command exited with non-zero status 1
Time 0:51.18, 30.79 + 5.31