* using log directory 'd:/Rcompile/CRANpkg/local/4.7/E2E.Rcheck'
* using R Under development (unstable) (2026-05-06 r90009 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 14.3.0
    GNU Fortran (GCC) 14.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* current time: 2026-05-07 08:27:02 UTC
* checking for file 'E2E/DESCRIPTION' ... OK
* this is package 'E2E' version '0.1.3'
* 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 hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'E2E' can be installed ... OK
* checking installed package size ... 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 ... [7s] OK
* checking whether the package can be loaded with stated dependencies ... [6s] OK
* checking whether the package can be unloaded cleanly ... [7s] OK
* checking whether the namespace can be loaded with stated dependencies ... [7s] OK
* checking whether the namespace can be unloaded cleanly ... [8s] OK
* checking loading without being on the library search path ... [7s] 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 ... [18s] OK
* checking Rd files ... [1s] OK
* checking Rd metadata ... 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 ... [0s] 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 ... [20s] OK
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [187s] ERROR
Error(s) in re-building vignettes:
--- re-building 'advanced-features.Rmd' using rmarkdown
--- finished re-building 'advanced-features.Rmd'

--- re-building 'diagnostic-workflow.Rmd' using rmarkdown
--- finished re-building 'diagnostic-workflow.Rmd'

--- re-building 'getting-started.Rmd' using rmarkdown
--- finished re-building 'getting-started.Rmd'

--- re-building 'integrated-pipeline.Rmd' using rmarkdown

Quitting from integrated-pipeline.Rmd:23-27 [unnamed-chunk-2]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `serverSocket()`:
! creation of server socket failed: port 11853 cannot be opened
---
Backtrace:
    ▆
 1. └─parallel::makeCluster(2)
 2.   └─parallel::makePSOCKcluster(names = spec, ...)
 3.     └─base::serverSocket(port = port)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'integrated-pipeline.Rmd' failed with diagnostics:
creation of server socket failed: port 11853 cannot be opened
--- failed re-building 'integrated-pipeline.Rmd'

--- re-building 'parameter-reference.Rmd' using rmarkdown
--- finished re-building 'parameter-reference.Rmd'

--- re-building 'prognostic-workflow.Rmd' using rmarkdown
--- finished re-building 'prognostic-workflow.Rmd'

SUMMARY: processing the following file failed:
  'integrated-pipeline.Rmd'

Error: Vignette re-building failed.
Execution halted

* checking PDF version of manual ... [21s] OK
* checking HTML version of manual ... [13s] OK
* DONE
Status: 1 ERROR