Recreating a segfault in Cucumber

output.txt

$ cucumber --color -r features C:/devl/RubyTestZone/features/unstable.feature
*** WARNING: You must use ANSICON 1.31 or higher (http://adoxa.110mb.com/ansicon) to get coloured output on Windows
c:/devl/Ruby/Ruby192/lib/ruby/gems/1.9.1/gems/cucumber-1.2.1/bin/cucumber:19: [BUG] Segmentation fault
ruby 1.9.2p290 (2011-07-09) [i386-mingw32]

-- control frame ----------
c:0008 p:---- s:0026 b:0026 l:000025 d:000025 CFUNC  :to_s
c:0007 p:0099 s:0024 b:0021 l:000017 d:000020 BLOCK  c:/devl/Ruby/Ruby192/lib/ruby/gems/1.9.1/gems/cucumber-1.2.1/bin/cu
cumber:19
c:0006 p:0247 s:0018 b:0018 l:000017 d:000017 TOP    c:/devl/Ruby/Ruby192/lib/ruby/gems/1.9.1/gems/cucumber-1.2.1/bin/cu
cumber:12
c:0005 p:---- s:0014 b:0014 l:000013 d:000013 FINISH
c:0004 p:---- s:0012 b:0012 l:000011 d:000011 CFUNC  :load
c:0003 p:0167 s:0008 b:0008 l:00169c d:000a44 EVAL   c:/devl/Ruby/Ruby192/bin/cucumber:23
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
c:0001 p:0000 s:0002 b:0002 l:00169c d:00169c TOP
---------------------------
-- Ruby level backtrace information ----------------------------------------
c:/devl/Ruby/Ruby192/bin/cucumber:23:in `<main>'
c:/devl/Ruby/Ruby192/bin/cucumber:23:in `load'
c:/devl/Ruby/Ruby192/lib/ruby/gems/1.9.1/gems/cucumber-1.2.1/bin/cucumber:12:in `<top (required)>'
c:/devl/Ruby/Ruby192/lib/ruby/gems/1.9.1/gems/cucumber-1.2.1/bin/cucumber:19:in `rescue in <top (required)>'
c:/devl/Ruby/Ruby192/lib/ruby/gems/1.9.1/gems/cucumber-1.2.1/bin/cucumber:19:in `to_s'

[NOTE]
You may have encountered a bug in the Ruby interpreter or extension libraries.
Bug reports are welcome.
For details: http://www.ruby-lang.org/bugreport.html


This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.

Relevant info

Ruby 1.9.2
Gherkin 2.11.6
Windows7 64-bit

stable.feature

Feature:

  Background:

  Scenario:

  Scenario Outline:
  Examples:

unstable.feature

Feature:

  Background:

  Scenario:

  Scenario Outline:
    Given some step
  Examples: