gistfile1.txt

CLM-bshirai:examples bshirai$ gem install celluloid
Fetching: timers-1.1.0.gem (100%)
Successfully installed timers-1.1.0
Fetching: celluloid-0.15.2.gem (100%)
Successfully installed celluloid-0.15.2
2 gems installed
CLM-bshirai:examples bshirai$ ruby -v pool.rb
ruby 2.1.2p95 (2014-05-08 revision 45877) [x86_64-darwin13.0]
/source/celluloid/celluloid/lib/celluloid.rb:513: warning: global variable `$CELLULOID_TEST' not initialized
/source/celluloid/celluloid/lib/celluloid.rb:138: warning: instance variable @shutdown_registered not initialized
/source/celluloid/celluloid/lib/celluloid/actor.rb:115:in `initialize': uninitialized constant Timers::Group (NameError)
	from /source/celluloid/celluloid/lib/celluloid/cell.rb:21:in `new'
	from /source/celluloid/celluloid/lib/celluloid/cell.rb:21:in `initialize'
	from /source/celluloid/celluloid/lib/celluloid.rb:168:in `new'
	from /source/celluloid/celluloid/lib/celluloid.rb:168:in `new'
	from /source/celluloid/celluloid/lib/celluloid/supervisor.rb:16:in `supervise_as'
	from /source/celluloid/celluloid/lib/celluloid.rb:194:in `supervise_as'
	from /source/celluloid/celluloid/lib/celluloid/actor_system.rb:15:in `block in start'
	from /source/celluloid/celluloid/lib/celluloid/actor_system.rb:24:in `within'
	from /source/celluloid/celluloid/lib/celluloid/actor_system.rb:14:in `start'
	from /source/celluloid/celluloid/lib/celluloid.rb:130:in `start'
	from /source/celluloid/celluloid/lib/celluloid/autostart.rb:3:in `<top (required)>'
	from /source/mri/ruby2.1.2/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require'
	from /source/mri/ruby2.1.2/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require'
	from pool.rb:12:in `<main>'