[DRE-maint] Bug#952076: ruby-mixlib-log: FTBFS: ERROR: Test "ruby2.7" failed: Failure/Error: expect(opened_files_count_after).to eq(opened_files_count_before + 1)

[Lucas Nussbaum]

Source: ruby-mixlib-log
Version: 1.7.1-1
Severity: serious
Justification: FTBFS on amd64
Tags: buster sid
Usertags: ftbfs-20200222 ftbfs-buster

Hi,

During a rebuild of all packages in sid, your package failed to build
on amd64.

Relevant part (hopefully):
>      Failure/Error: expect(opened_files_count_after).to eq(opened_files_count_before + 1)
> 
>        expected: 1
>             got: 0
> 
>        (compared using ==)
>      # ./spec/mixlib/log_spec.rb:187:in `block (2 levels) in <top (required)>'
> 
> Finished in 0.03312 seconds (files took 0.12106 seconds to load)
> 21 examples, 1 failure
> 
> Failed examples:
> 
> rspec ./spec/mixlib/log_spec.rb:174 # Mixlib::Log should not close IO logger
> 
> /usr/bin/ruby2.7 -I/usr/share/rubygems-integration/all/gems/rspec-support-3.9.2/lib:/usr/share/rubygems-integration/all/gems/rspec-core-3.9.1/lib /usr/share/rubygems-integration/all/gems/rspec-core-3.9.1/exe/rspec --pattern ./spec/\*\*/\*_spec.rb --format documentation failed
> ERROR: Test "ruby2.7" failed: 

The full build log is available from:
   http://qa-logs.debian.net/2020/02/22/ruby-mixlib-log_1.7.1-1_unstable.log

A list of current common problems and possible solutions is available at
http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute!

About the archive rebuild: The rebuild was done on EC2 VM instances from
Amazon Web Services, using a clean, minimal and up-to-date chroot. Every
failed build was retried once to eliminate random failures.