===================================================================
+++ 20100920T003921Z
@@ 6737 @@
 test_local_barrier(TestThread): .
 test_mutex_deadlock(TestThread): .
 test_mutex_fifo_like_lock(TestThread): .
+test_mutex_illegal_unlock(TestThread): .
 test_mutex_interrupt(TestThread): .
 test_mutex_synchronize(TestThread): .
 test_mutex_trylock(TestThread): .
@@ 7469 @@
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/ruby/test/net/http/test_connection.rb:20:in `test_connection_refused_in_request'
 ---------------
 
+2697 tests, 1674863 assertions, 2 failures, 0 errors
 make: *** [test-all] エラー 1
 exit 2
 failed(test-all)

===================================================================
--- 20100919T004754Z
@@ 6737 @@
 test_local_barrier(TestThread): .
 test_mutex_deadlock(TestThread): .
 test_mutex_fifo_like_lock(TestThread): .
-test_mutex_illegal_unlock(TestThread): /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/ruby/test/ruby/test_thread.rb:327:in `unlock': not owner (ThreadError)
-	from /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/ruby/test/ruby/test_thread.rb:327:in `test_mutex_illegal_unlock'
-	from /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/ruby/test/ruby/test_thread.rb:9
 F
 test_mutex_interrupt(TestThread): .
 test_mutex_synchronize(TestThread): .
@@ 7473 @@
 ---------------
 
  <n>) Failure:
-test_mutex_illegal_unlock(TestThread) [/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/ruby/test/ruby/test_thread.rb:325]:
-<ThreadError> exception expected but was
-Class: <SystemExit>
-Message: <Class: <ThreadError>
-Message: <"not owner">
 ---Backtrace---
-/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/ruby/test/ruby/test_thread.rb:327:in `unlock'
-/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/ruby/test/ruby/test_thread.rb:327:in `test_mutex_illegal_unlock'
-/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/ruby/test/ruby/test_thread.rb:9
---------------->
 ---Backtrace---
-/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/ruby/test/ruby/test_thread.rb:327:in `join'
-/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/ruby/test/ruby/test_thread.rb:326:in `test_mutex_illegal_unlock'
-/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/ruby/test/ruby/test_thread.rb:325:in `test_mutex_illegal_unlock'
 ---------------
 
-2697 tests, 1674863 assertions, 3 failures, 0 errors
 make: *** [test-all] エラー 1
 exit 2
 failed(test-all)