Logging at level: debug Configuration file: /github/workspace/./_config.yml GitHub Pages: github-pages v232 GitHub Pages: jekyll v3.10.0 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-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... Reading: _posts/2013-09-28-ArmoredSoftware-Awarded.md Reading: _posts/2013-10-1-ACHILLES-Awarded.md Reading: _posts/2013-11-12-NSF-Proposal-Submitted.md Reading: _posts/2013-11-14-Alexander-named-Oustanding-Advisor.md Reading: _posts/2013-11-17-Paper-submission-to-FM-2014.md Reading: _posts/2013-11-24-Of-course-it-is.md Reading: _posts/2013-12-10-NDIST-2013.md Reading: _posts/2013-12-12-NDIST-2013.md Reading: _posts/2014-01-04-January-Travel.md Reading: _posts/2014-05-03-May-Travel.md Reading: _posts/2014-05-21-New-Students.md Reading: _posts/2016-07-01-KBOR-Awarded.md Reading: _posts/2016-08-12-Petz-Defense.md Reading: _posts/2016-08-15-EarthCube-Awarded.md Reading: _posts/2016-09-13-TEEE-Awarded.md Reading: _posts/2018-08-02-Logic-and-Reasoning-Certificate.md Reading: _posts/2018-12-22-Copland-Paper-Submitted.md Reading: _posts/2018-12-23-VOLTA-Selected.md github-pages 232 | Error: (/github/workspace/_data/people.yml): could not find expected ':' while scanning a simple key at line 23 column 1