使用Guard时，在cygwin下运行bundle exec guard时出现以下错误。除了这个问题，我似乎无法找到这个错误：
stack level too deep (SystemStackError) · Issue #172 · guard/listen · GitHub
有人知道原因吗？或者Guard是否在cygwin下工作？
/usr/lib/ruby/gems/1.9.1/gems/celluloid-0.15.2/lib/celluloid/tasks/task_fiber.rb:32:in `terminate': task was terminated (Celluloid::Task::TerminatedError)
from /usr/lib/ruby/gems/1.9.1/gems/celluloid-0.15.2/lib/celluloid/actor.rb:404:in `block in cleanup'
from /usr/lib/ruby/gems/1.9.1/gems/celluloid-0.15.2/lib/celluloid/actor.rb:404:in `each'
from /usr/lib/ruby/gems/1.9.1/gems/celluloid-0.15.2/lib/celluloid/actor.rb:404:in `cleanup'
from /usr/lib/ruby/gems/1.9.1/gems/celluloid-0.15.2/lib/celluloid/actor.rb:375:in `shutdown'
from /usr/lib/ruby/gems/1.9.1/gems/celluloid-0.15.2/lib/celluloid/actor.rb:367:in `handle_crash'
from /usr/lib/ruby/gems/1.9.1/gems/celluloid-0.15.2/lib/celluloid/actor.rb:187:in `rescue in run'
from /usr/lib/ruby/gems/1.9.1/gems/celluloid-0.15.2/lib/celluloid/actor.rb:171:in `run'
from /usr/lib/ruby/gems/1.9.1/gems/celluloid-0.15.2/lib/celluloid/actor.rb:157:in `block in initialize'
from /usr/lib/ruby/gems/1.9.1/gems/celluloid-0.15.2/lib/celluloid/thread_handle.rb:13:in `block in initialize'
from /usr/lib/ruby/gems/1.9.1/gems/celluloid-0.15.2/lib/celluloid/internal_pool.rb:100:in `call'
from /usr/lib/ruby/gems/1.9.1/gems/celluloid-0.15.2/lib/celluloid/internal_pool.rb:100:in `block in create'
from (celluloid):0:in `remote procedure call'
from /usr/lib/ruby/gems/1.9.1/gems/celluloid-0.15.2/lib/celluloid/calls.rb:92:in `value'
from /usr/lib/ruby/gems/1.9.1/gems/celluloid-0.15.2/lib/celluloid/proxies/sync_proxy.rb:33:in `method_missing'
from /usr/lib/ruby/gems/1.9.1/gems/listen-2.7.4/lib/listen/listener.rb:131:in `_init_actors'
from /usr/lib/ruby/gems/1.9.1/gems/listen-2.7.4/lib/listen/listener.rb:38:in `start'
from /usr/lib/ruby/gems/1.9.1/gems/guard-2.4.0/lib/guard/commander.rb:30:in `block in start'
from /usr/lib/ruby/gems/1.9.1/gems/guard-2.4.0/lib/guard/commander.rb:108:in `block in within_preserved_state'
from <internal:prelude>:10:in `synchronize'
from /usr/lib/ruby/gems/1.9.1/gems/guard-2.4.0/lib/guard/commander.rb:105:in `within_preserved_state'
from /usr/lib/ruby/gems/1.9.1/gems/guard-2.4.0/lib/guard/commander.rb:26:in `start'
from /usr/lib/ruby/gems/1.9.1/gems/guard-2.4.0/lib/guard/cli.rb:101:in `start'
from /usr/lib/ruby/gems/1.9.1/gems/thor-0.19.1/lib/thor/command.rb:27:in `run'
from /usr/lib/ruby/gems/1.9.1/gems/thor-0.19.1/lib/thor/invocation.rb:126:in `invoke_command'
from /usr/lib/ruby/gems/1.9.1/gems/thor-0.19.1/lib/thor.rb:359:in `dispatch'
from /usr/lib/ruby/gems/1.9.1/gems/thor-0.19.1/lib/thor/base.rb:440:in `start'
from /usr/lib/ruby/gems/1.9.1/gems/guard-2.4.0/bin/guard:6:in `<top (required)>'
from /usr/bin/guard:23:in `load'
from /usr/bin/guard:23:in `<main>'
我的警卫档案：
guard 'rspec' do
# watch /lib/ files
watch(%r{^lib/(.+).rb$}) do |m|
"spec/#{m[1]}_spec.rb"
end
# watch /spec/ files
watch(%r{^spec/(.+).rb$}) do |m|
"spec/#{m[1]}.rb"
end
end
感谢任何帮助！