===================================================================
+++ 20110421T031129Z
@@ 32527 @@
 - raises Errno::ENOTCONN on getstimeout: output interval exceeds 300.0 seconds.
 timeout: the process group <pgid> is alive.
 timeout: INT signal sent.
+|Operation not permitted (Errno::EPERM)
+| /Users/chkbuild/chkbuild/timeoutcom.rb:80:in `kill'
+| /Users/chkbuild/chkbuild/timeoutcom.rb:80:in `process_alive?'
+| /Users/chkbuild/chkbuild/timeoutcom.rb:88:in `processgroup_alive?'
+| /Users/chkbuild/chkbuild/timeoutcom.rb:174:in `timeout_command'
 | /Users/chkbuild/chkbuild/timeoutcom.rb:117:in `popen'
 | /Users/chkbuild/chkbuild/timeoutcom.rb:117:in `timeout_command'
 | /Users/chkbuild/chkbuild/chkbuild/build.rb:1274:in `run'
@@ 32557 @@
 | /Users/chkbuild/chkbuild/sample/build-ruby:81
 | /Users/chkbuild/chkbuild/start-build:39:in `load'
 | /Users/chkbuild/chkbuild/start-build:39
+failed(rubyspec Errno::EPERM)
 == rubyspec/command_line/dash_a_spec.rb # <time>
 + bin/ruby mspec/bin/mspec -V -f s -B /Users/chkbuild/chkbuild/tmp/build/ruby-1.8.7-pth/<buildtime>/rubyspec/ruby.1.8.mspec -t /Users/chkbuild/chkbuild/tmp/build/ruby-1.8.7-pth/<buildtime>/bin/ruby rubyspec/command_line/dash_a_spec.rb
 ruby <version>

===================================================================
--- 20110420T030721Z
@@ 32527 @@
 - raises Errno::ENOTCONN on getstimeout: output interval exceeds 300.0 seconds.
 timeout: the process group <pgid> is alive.
 timeout: INT signal sent.
-|output interval exceeds 300.0 seconds. (CommandTimeout)
-| /Users/chkbuild/chkbuild/timeoutcom.rb:165:in `timeout_command'
 | /Users/chkbuild/chkbuild/timeoutcom.rb:117:in `popen'
 | /Users/chkbuild/chkbuild/timeoutcom.rb:117:in `timeout_command'
 | /Users/chkbuild/chkbuild/chkbuild/build.rb:1274:in `run'
@@ 32554 @@
 | /Users/chkbuild/chkbuild/sample/build-ruby:81
 | /Users/chkbuild/chkbuild/start-build:39:in `load'
 | /Users/chkbuild/chkbuild/start-build:39
-failed(rubyspec CommandTimeout)
 == rubyspec/command_line/dash_a_spec.rb # <time>
 + bin/ruby mspec/bin/mspec -V -f s -B /Users/chkbuild/chkbuild/tmp/build/ruby-1.8.7-pth/<buildtime>/rubyspec/ruby.1.8.mspec -t /Users/chkbuild/chkbuild/tmp/build/ruby-1.8.7-pth/<buildtime>/bin/ruby rubyspec/command_line/dash_a_spec.rb
 ruby <version>
@@ 54024 @@
 Finished in <t> seconds
 
 1 file, 1 example, <num> expectation, 0 failures, 0 errors
-some descendant process in process group <pgid> remain.
 timeout: INT signal sent.
 == rubyspec/core/process/constants_spec.rb # <time>
 + bin/ruby mspec/bin/mspec -V -f s -B /Users/chkbuild/chkbuild/tmp/build/ruby-1.8.7-pth/<buildtime>/rubyspec/ruby.1.8.mspec -t /Users/chkbuild/chkbuild/tmp/build/ruby-1.8.7-pth/<buildtime>/bin/ruby rubyspec/core/process/constants_spec.rb