| count    min    avg    max     tot
-----------------+-----------------------------------
             erb |   143  0.00s  0.00s  0.05s   0.26s
relativize_paths |   109  0.00s  0.00s  0.02s   0.34s
            haml |   216  0.00s  0.01s  0.02s   1.21s
    image_resize |    74  0.01s  0.03s  0.08s   1.86s
        tidy_svg |    70  0.00s  0.02s  0.06s   1.13s
        kramdown |   108  0.00s  0.01s  0.08s   0.97s
       rubypants |    71  0.01s  0.02s  0.17s   1.58s
            sass |     1  1.58s  1.58s  1.58s   1.58s

Captain! We’ve been hit!

Message:

NoMethodError: undefined method `reference' for #<Array:0x007fd567f1a588>

Compilation stack:

  (empty)

Stack trace:

  0. /usr/local/Cellar/ruby/2.1.1_1/lib/ruby/gems/2.1.0/gems/nanoc-3.7.0/lib/nanoc/base/compilation/checksum_store.rb:37:in `[]='
  1. /usr/local/Cellar/ruby/2.1.1_1/lib/ruby/gems/2.1.0/gems/nanoc-3.7.0/lib/nanoc/base/compilation/compiler.rb:173:in `block in store'
  2. /usr/local/Cellar/ruby/2.1.1_1/lib/ruby/gems/2.1.0/gems/nanoc-3.7.0/lib/nanoc/base/compilation/compiler.rb:172:in `each'
  3. /usr/local/Cellar/ruby/2.1.1_1/lib/ruby/gems/2.1.0/gems/nanoc-3.7.0/lib/nanoc/base/compilation/compiler.rb:172:in `store'
  4. /usr/local/Cellar/ruby/2.1.1_1/lib/ruby/gems/2.1.0/gems/nanoc-3.7.0/lib/nanoc/base/compilation/compiler.rb:91:in `run'
  5. /usr/local/Cellar/ruby/2.1.1_1/lib/ruby/gems/2.1.0/gems/nanoc-3.7.0/lib/nanoc/base/source_data/site.rb:58:in `compile'
  6. /usr/local/Cellar/ruby/2.1.1_1/lib/ruby/gems/2.1.0/gems/nanoc-3.7.0/lib/nanoc/cli/commands/compile.rb:393:in `block in run'
  7. /usr/local/Cellar/ruby/2.1.1_1/lib/ruby/gems/2.1.0/gems/nanoc-3.7.0/lib/nanoc/cli/commands/compile.rb:434:in `run_listeners_while'
  8. /usr/local/Cellar/ruby/2.1.1_1/lib/ruby/gems/2.1.0/gems/nanoc-3.7.0/lib/nanoc/cli/commands/compile.rb:392:in `run'
  9. /usr/local/Cellar/ruby/2.1.1_1/lib/ruby/gems/2.1.0/gems/nanoc-3.7.0/lib/nanoc/cli/command_runner.rb:14:in `block in call'
  ... 15 more lines omitted. See full crash log for details.

If you believe this is a bug in nanoc, please do report it at
-> https://github.com/nanoc/nanoc/issues/new <-

A detailed crash log has been written to ./crash.log.