* using log directory ‘/data/localhost/ripley/R/packages/tests-OpenBLAS/streamConnect.Rcheck’
* using R Under development (unstable) (2026-10-23 r90760)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    gcc (GCC) 16.2.1 20260819 (Red Hat 16.2.1-2)
    GNU Fortran (GCC) 16.2.1 20260819 (Red Hat 16.2.1-2)
* running under: Fedora Linux 44 (Server Edition)
* using session charset: UTF-8
* current time: 2026-10-24 04:59:03 UTC
* using option ‘--no-stop-on-test-error’
* checking for file ‘streamConnect/DESCRIPTION’ ... OK
* this is package ‘streamConnect’ version ‘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 ‘streamConnect’ 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 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 installed files from ‘inst/doc’ ... OK
* checking files in ‘vignettes’ ... OK
* checking examples ... [16s/44s] ERROR
Running examples in ‘streamConnect-Ex.R’ failed
The error most likely occurred in:

> ### Name: publish_DSD_via_WebService
> ### Title: Publish a Data Stream via a Web Service
> ### Aliases: publish_DSD_via_WebService
> 
> ### ** Examples
> 
> # find a free port
> port <- httpuv::randomPort()
> port
[1] 25421
> 
> # create a background DSD process sending data to the port
> rp1 <- publish_DSD_via_WebService("DSD_Gaussians(k = 3, d = 3)", port = port)
> rp1
PROCESS 'R', running, pid 2851213.
> 
> # connect to the port and read manually. See DSD_ReadWebService for
> # a more convenient way to connect to the WebService in R.
> library("httr")

Attaching package: ‘httr’

The following object is masked from ‘package:stream’:

    write_stream

> 
> # we use RETRY to give the server time to spin up
> resp <- RETRY("GET", paste0("http://localhost:", port, "/info"))
> d <- content(resp, show_col_types = FALSE)
> d
# A tibble: 1 × 3
  description                         d     k
  <chr>                           <dbl> <dbl>
1 Gaussian Mixture (d = 3, k = 3)     3     3
> 
> # example: Get 100 points and plot them
> resp <- GET(paste0("http://localhost:", port, "/get_points?n=100"))
> d <- content(resp, show_col_types = FALSE)
> head(d)
# A tibble: 6 × 4
       X1    X2    X3 .class
    <dbl> <dbl> <dbl>  <dbl>
1 -0.0155 0.702 0.825      1
2  0.872  0.263 0.764      2
3  0.124  0.667 0.948      1
4 -0.0216 0.275 0.751      3
5 -0.0390 0.246 0.766      3
6  0.0444 0.269 0.748      3
> 
> dsd <- DSD_Memory(d)
> dsd
Memorized Stream 
Class: DSD_Memory, DSD_R, DSD 
Contains 100 data points - currently at position 1 - loop is FALSE 
> plot(dsd, n = -1)
> 
> # end the DSD process. Note: that closing the connection above
> # may already kill the process.
> rp1$kill()
[1] TRUE
> rp1
PROCESS 'R', finished.
> 
> # Publish using json
> 
> rp2 <- publish_DSD_via_WebService("DSD_Gaussians(k = 3, d = 3)", 
+            port = port, serializer = "json")
Error in curl::curl_fetch_memory(url, handle = handle) : 
  Could not connect to server [localhost]:
Failed to connect to localhost port 25421 after 0 ms: Could not connect to server
Calls: publish_DSD_via_WebService -> run_plumber_task_file -> <Anonymous>
Execution halted
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ...
  Running ‘testthat.R’
 OK
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [15s/35s] ERROR
Error(s) in re-building vignettes:
--- re-building ‘streamConnect.Rmd’ using rmarkdown

Quitting from streamConnect.Rmd:113-123 [webservice-stream]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `curl::curl_fetch_memory()`:
! Could not connect to server [localhost]:
Failed to connect to localhost port 7329 after 0 ms: Could not connect to server
---
Backtrace:
    ▆
 1. └─streamConnect::publish_DSD_via_WebService(...)
 2.   └─streamConnect:::run_plumber_task_file(...)
 3.     └─httr::RETRY(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'streamConnect.Rmd' failed with diagnostics:
Could not connect to server [localhost]:
Failed to connect to localhost port 7329 after 0 ms: Could not connect to server
--- failed re-building ‘streamConnect.Rmd’

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

Error: Vignette re-building failed.
Execution halted

* 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
* DONE

Status: 2 ERRORs
See
  ‘/data/localhost/ripley/R/packages/tests-OpenBLAS/streamConnect.Rcheck/00check.log’
for details.

Command exited with non-zero status 1
Time 2:42.27, 64.13 + 8.23