Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 
  2) ABRT handles exception in 'abrt.rb' with RubyGems disabled
     Failure/Error:
       expect { system "ruby --disable-gems #{abrt_rb}" }
         .to output(/\A\Z/).to_stdout_from_any_process
         .and output(output_message_pattern).to_stderr_from_any_process
       expected block to output /\A\/builddir\/build\/BUILD\/rubygem-abrt-0.4.0-build\/abrt-0.4.0\/usr\/share\/gems\/gems\/abrt-0.4.0...rt.rb:\d+:in `<main>': can't modify frozen Array(: \[1, 2, 3\])? \((FrozenError|RuntimeError)\)\n\Z/ to stderr, but output "/builddir/build/BUILD/rubygem-abrt-0.4.0-build/abrt-0.4.0/usr/share/gems/gems/abrt-0.4.0/lib/abrt/ha...abrt-0.4.0/spec/../lib/abrt.rb:15:in '<main>': can't modify frozen Array: [1, 2, 3] (FrozenError)\n"
       Diff for (output /\A\/builddir\/build\/BUILD\/rubygem-abrt-0.4.0-build\/...):
       @@ -1,5 +1,9 @@
       -/\A\/builddir\/build\/BUILD\/rubygem-abrt-0.4.0-build\/abrt-0.4.0\/usr\/share\/gems\/gems\/abrt-0.4.0\/spec\/..\/lib\/abrt.rb:\d+:in `<main>': can't modify frozen Array(: \[1, 2, 3\])? \((FrozenError|RuntimeError)\)\n\Z/
       +/builddir/build/BUILD/rubygem-abrt-0.4.0-build/abrt-0.4.0/usr/share/gems/gems/abrt-0.4.0/lib/abrt/handler.rb:2:in 'Kernel#require': cannot load such file -- syslog (LoadError)
       +	from /builddir/build/BUILD/rubygem-abrt-0.4.0-build/abrt-0.4.0/usr/share/gems/gems/abrt-0.4.0/lib/abrt/handler.rb:2:in '<top (required)>'
       +	from /builddir/build/BUILD/rubygem-abrt-0.4.0-build/abrt-0.4.0/usr/share/gems/gems/abrt-0.4.0/spec/../lib/abrt.rb:8:in 'Kernel#require_relative'
       +	from /builddir/build/BUILD/rubygem-abrt-0.4.0-build/abrt-0.4.0/usr/share/gems/gems/abrt-0.4.0/spec/../lib/abrt.rb:8:in 'block in <main>'
       +/builddir/build/BUILD/rubygem-abrt-0.4.0-build/abrt-0.4.0/usr/share/gems/gems/abrt-0.4.0/spec/../lib/abrt.rb:15:in '<main>': can't modify frozen Array: [1, 2, 3] (FrozenError)
     # ./spec/abrt_spec.rb:10:in 'block (3 levels) in <top (required)>'
`syslog` is can't be found. This is due to Ruby 3.4 removing `syslog` from default gems