--- NoMethodError from thread: saving thread
undefined method `save_state' for #<Redwood::Thread:0x7f684ef5f998>
/usr/lib/ruby/1.8/sup/modes/thread-index-mode.rb:480:in `actually_save'
./lib/sup/hook.rb:122:in `each_with_index'
/usr/lib/ruby/1.8/sup/modes/thread-index-mode.rb:478:in `each'
/usr/lib/ruby/1.8/sup/modes/thread-index-mode.rb:478:in `each_with_index'
/usr/lib/ruby/1.8/sup/modes/thread-index-mode.rb:478:in `actually_save'
./lib/sup/buffer.rb:721:in `say'
./lib/sup/util.rb:559:in `send'
./lib/sup/util.rb:559:in `method_missing'
/usr/lib/ruby/1.8/sup/modes/thread-index-mode.rb:477:in `actually_save'
/usr/lib/ruby/1.8/sup/modes/thread-index-mode.rb:472:in `synchronize'
/usr/lib/ruby/1.8/sup/modes/thread-index-mode.rb:472:in `actually_save'
/usr/lib/ruby/1.8/sup/modes/thread-index-mode.rb:465:in `save'
./lib/sup.rb:78:in `reporting_thread'
./lib/sup.rb:76:in `initialize'
./lib/sup.rb:76:in `new'
./lib/sup.rb:76:in `reporting_thread'
/usr/lib/ruby/1.8/sup/modes/thread-index-mode.rb:465:in `save'
./lib/sup/mode.rb:51:in `send'
./lib/sup/mode.rb:51:in `handle_input'
./lib/sup/buffer.rb:272:in `handle_input'
bin/sup:276