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-sitemap Requiring: jemoji 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 /bin EntryFilter: excluded /Gemfile Reading: _news/announcement_1.md Reading: _news/announcement_2.md Reading: _projects/stoch_train.md Reading: _projects/arpa-e_pipe_repair.md Reading: _projects/dl_project.md Reading: _projects/stoch_design.md Reading: _projects/gass_robot.md Reading: _projects/waste_pile_rearrangement.md Reading: _projects/rl_project.md Reading: _projects/1_project.md Reading: _projects/tracir.md Generating: JekyllOptionalFrontMatter::Generator finished in 5.1386e-05 seconds. Generating: JekyllReadmeIndex::Generator finished in 4.9433e-05 seconds. Generating: Jekyll::JekyllSitemap finished in 0.001688472 seconds. Generating: Jekyll::Paginate::Pagination finished in 3.257e-06 seconds. Generating: JekyllRelativeLinks::Generator finished in 5.322e-05 seconds. Generating: JekyllDefaultLayout::Generator finished in 0.000178003 seconds. Generating: JekyllTitlesFromHeadings::Generator finished in 1.3936e-05 seconds. Rendering: _news/announcement_2.md Pre-Render Hooks: _news/announcement_2.md Rendering Markup: _news/announcement_2.md Requiring: kramdown-parser-gfm Rendering Layout: _news/announcement_2.md Layout source: site github-pages 228 | Error: Liquid syntax error (line 42): Unknown tag 'toc'

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.