output when trying to run grunt serve for angular1-slack project

grunt-serve-output.txt

$ /home/dholbert/programs/npm/lib/node_modules/grunt-cli/bin/grunt serve  --force
Running "serve" task

Running "clean:server" (clean) task
>> 0 paths cleaned.

Running "wiredep:app" (wiredep) task

Running "wiredep:test" (wiredep) task

Running "wiredep:sass" (wiredep) task

Running "concurrent:server" (concurrent) task
    
    Running "compass:server" (compass) task
    Warning: not found: compass Used --force, continuing.
    
    Done, but with warnings.
    
    
    Execution Time (2016-03-04 05:59:35 UTC)
    loading tasks                  106ms  ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 79%
    loading grunt-contrib-compass   20ms  ▇▇▇▇▇ 15%
    compass:server                   8ms  ▇▇ 6%
    Total 135ms
    
Running "postcss:server" (postcss) task

Running "connect:livereload" (connect) task
Started connect web server on http://localhost:9000

Running "watch" task
Waiting...