rcov、roody、reek、stat、flog、flay を実行する必要があることを Metrical に指定しました。すべてのメトリックを実行した後、レポートの生成中にスタックするようです。Ctrl+C を押してメトリカルを中止すると、次のスタックトレースが出力されます。
/home/deploy/.gem/ruby/1.8/gems/syntax-1.0.0/lib/syntax/common.rb:99:in `scan_until': Interrupt
from /home/deploy/.gem/ruby/1.8/gems/syntax-1.0.0/lib/syntax/common.rb:99:in `__send__'
from /home/deploy/.gem/ruby/1.8/gems/syntax-1.0.0/lib/syntax/common.rb:99:in `scan_until'
from /home/deploy/.gem/ruby/1.8/gems/syntax-1.0.0/lib/syntax/lang/ruby.rb:28:in `step'
from /home/deploy/.gem/ruby/1.8/gems/syntax-1.0.0/lib/syntax/common.rb:77:in `tokenize'
from /home/deploy/.gem/ruby/1.8/gems/syntax-1.0.0/lib/syntax/convertors/html.rb:16:in `convert'
from /home/deploy/.gem/ruby/1.8/gems/metric_fu-2.1.1/lib/templates/awesome/awesome_template.rb:59:in `write_file_data'
from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in `each_with_index'
from /home/deploy/.gem/ruby/1.8/gems/metric_fu-2.1.1/lib/templates/awesome/awesome_template.rb:46:in `each'
from /home/deploy/.gem/ruby/1.8/gems/metric_fu-2.1.1/lib/templates/awesome/awesome_template.rb:46:in `each_with_index'
from /home/deploy/.gem/ruby/1.8/gems/metric_fu-2.1.1/lib/templates/awesome/awesome_template.rb:46:in `write_file_data'
from /home/deploy/.gem/ruby/1.8/gems/metric_fu-2.1.1/lib/templates/awesome/awesome_template.rb:40:in `each_pair'
from /home/deploy/.gem/ruby/1.8/gems/metric_fu-2.1.1/lib/templates/awesome/awesome_template.rb:40:in `write_file_data'
from /home/deploy/.gem/ruby/1.8/gems/metric_fu-2.1.1/lib/templates/awesome/awesome_template.rb:34:in `write'
from /home/deploy/.gem/ruby/1.8/gems/metric_fu-2.1.1/lib/base/report.rb:48:in `save_templatized_report'
from /usr/lib/ruby/gems/1.8/gems/metrical-0.1.0/lib/metrical.rb:66:in `run_metric_fu'
from /usr/lib/ruby/gems/1.8/gems/metrical-0.1.0/lib/metrical.rb:21:in `run'
from /usr/lib/ruby/gems/1.8/gems/metrical-0.1.0/bin/metrical:4
from /usr/bin/metrical:19:in `load'
from /usr/bin/metrical:19
助けてください。前もって感謝します。