Logging at level: debug Configuration file: /github/workspace/./_config.yml GitHub Pages: github-pages v228 GitHub Pages: jekyll v3.9.3 Theme: jekyll-theme-primer Theme source: /usr/local/bundle/gems/jekyll-theme-primer-0.6.0 Requiring: jekyll-github-metadata Requiring: jekyll-seo-tag Requiring: jekyll-redirect-from Requiring: jekyll-coffeescript Requiring: jekyll-commonmark-ghpages Requiring: jekyll-gist Requiring: jekyll-github-metadata Requiring: jekyll-paginate Requiring: jekyll-relative-links Requiring: jekyll-optional-front-matter Requiring: jekyll-readme-index Requiring: jekyll-default-layout Requiring: jekyll-titles-from-headings GitHub Metadata: Initializing... Source: /github/workspace/. Destination: /github/workspace/./_site Incremental build: disabled. Enable with --incremental Generating... EntryFilter: excluded /Gemfile.lock EntryFilter: excluded /Gemfile Reading: source/_posts/2014-12-08-rubinius-1-3.markdown Reading: source/_posts/2016-01-11-nil-is-not-null-and-other-tales.markdown Reading: source/_posts/2014-11-10-rubinius-3-0-part-1-the-rubinius-team.markdown Reading: source/_posts/2014-11-13-rubinius-3-0-part-4-the-system-and-tools.markdown Reading: source/_posts/2011-02-25-why-use-rubinius.markdown Reading: source/_posts/2013-06-22-concurrent-garbage-collection.markdown Reading: source/_posts/2010-12-15-rubinius-has-a-blog.markdown Reading: source/_posts/2015-09-01-rubinius-heart-gitter-im.markdown Reading: source/_posts/2013-10-15-introducing-rubinius-x.markdown Reading: source/_posts/2011-02-17-rubinius-what-s-next.markdown Reading: source/_posts/2015-11-04-rubinius-analyst-know-your-app.markdown Reading: source/_posts/2016-01-07-rubinius-3-0-the-third-epoch.markdown Reading: source/_posts/2011-07-01-rubinius-summit-in-pictures.markdown Reading: source/_posts/2011-07-07-rbxday.markdown Reading: source/_posts/2011-07-29-rbxday-at-outright.markdown Reading: source/_posts/2011-05-22-adam-prescott-on-scopes.markdown Reading: source/_posts/2011-07-03-all-around-the-world.markdown Reading: source/_posts/2014-12-31-matz-s-ruby-developers-don-t-use-rubyspec.markdown Reading: source/_posts/2015-10-27-rubinius-inc-a-benefit-company.markdown Reading: source/_posts/2013-03-19-pdx-summit-recap.markdown Reading: source/_posts/2013-10-18-the-parisian-release.markdown Reading: source/_posts/2011-05-26-rubinius-rewards.markdown Reading: source/_posts/2011-08-05-rbxday-blog-posts.markdown Reading: source/_posts/2013-03-20-profiling-jitted-ruby-code-with-oprofile.markdown Reading: source/_posts/2015-09-23-distributed-coding-distributed-releases.markdown Reading: source/_posts/2015-07-31-the-next-10-million-programmers.markdown Reading: source/_posts/2013-12-03-testing-with-rbx-on-travis.markdown Reading: source/_posts/2014-01-06-happy-2014.markdown Reading: source/_posts/2011-03-11-making-rubinius-rbc-files-disappear.markdown Reading: source/_posts/2011-07-31-rbxday-at-80beans.markdown Reading: source/_posts/2015-09-28-code-climate-vs-rubinius.markdown Reading: source/_posts/2014-11-12-rubinius-3-0-part-3-the-instructions.markdown Reading: source/_posts/2011-04-29-rubinius-t-shirts-and-stickers.markdown Reading: source/_posts/2015-11-10-rubinius-compute-programming-for-the-internet.markdown Reading: source/_posts/2013-03-13-welcome-dirkjan.markdown Reading: source/_posts/2016-01-14-what-how-why-rubinius-logs-metrics-and-analysis.markdown Reading: source/_posts/2015-09-22-major-minor-maximize-delivering-features-minimize-trouble.markdown Reading: source/_posts/2015-01-05-rubinius-metrics-meets-influxdb-part2.markdown Reading: source/_posts/2013-09-22-ready-set.markdown Reading: source/_posts/2011-10-11-matz-and-me-at-rubyconf-2011.markdown Reading: source/_posts/2014-12-10-rubinius-metrics-meets-influxdb.markdown Reading: source/_posts/2013-02-26-heroku-cedar-rubinius-2-puma-2-in-three-easy-steps.markdown Reading: source/_posts/2012-01-04-debugging-rubinius.markdown Reading: source/_posts/2011-09-06-drnic-interview.markdown Reading: source/_posts/2011-03-17-running-ruby-with-no-ruby.markdown Reading: source/_posts/201