error1

$ git push heroku master
Counting objects: 388, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (363/363), done.
Writing objects: 100% (388/388), 44.09 KiB | 0 bytes/s, done.
Total 388 (delta 222), reused 0 (delta 0)
remote: Compressing source files... done.
remote: Building source:
remote:
remote: -----> Ruby app detected
remote: -----> Compiling Ruby/Rails
remote: -----> Using Ruby version: ruby-2.3.4
remote: -----> Installing dependencies using bundler 1.15.2
remote:        Running: bundle install --without development:test --path vendor/bundle --binstubs vendor/bundle/bin -j4 --deployment
remote:        Warning: the running version of Bundler (1.15.2) is older than the version that created the lockfile (1.15.4). We suggest you upgrade to the latest version of Bundler by running `gem install bundler`.
remote:        Fetching gem metadata from https://rubygems.org/..........
remote:        Fetching version metadata from https://rubygems.org/..
remote:        Fetching dependency metadata from https://rubygems.org/.
remote:        Fetching rake 10.1.0
remote:        Fetching i18n 0.6.4
remote:        Fetching minitest 4.7.5
remote:        Installing i18n 0.6.4
remote:        Installing minitest 4.7.5
remote:        Installing rake 10.1.0
remote:        Fetching multi_json 1.7.7
remote:        Installing multi_json 1.7.7
remote:        Fetching atomic 1.1.10
remote:        Fetching tzinfo 0.3.37
remote:        Installing atomic 1.1.10 with native extensions
remote:        Fetching builder 3.1.4
remote:        Installing tzinfo 0.3.37
remote:        Installing builder 3.1.4
remote:        Fetching erubis 2.7.0
remote:        Installing erubis 2.7.0
remote:        Fetching rack 1.5.2
remote:        Installing rack 1.5.2
remote:        Fetching mime-types 1.23
remote:        Installing mime-types 1.23
remote:        Fetching polyglot 0.3.3
remote:        Fetching activerecord-deprecated_finders 1.0.3
remote:        Installing polyglot 0.3.3
remote:        Installing activerecord-deprecated_finders 1.0.3
remote:        Fetching arel 4.0.0
remote:        Installing arel 4.0.0
remote:        Fetching bcrypt-ruby 3.0.0
remote:        Installing bcrypt-ruby 3.0.0 with native extensions
remote:        Fetching sass 3.2.9
remote:        Using bundler 1.15.2
remote:        Fetching coffee-script-source 1.6.2
remote:        Installing coffee-script-source 1.6.2
remote:        Installing sass 3.2.9
remote:        Fetching thor 0.18.1
remote:        Installing thor 0.18.1
remote:        Fetching hike 1.2.3
remote:        Installing hike 1.2.3
remote:        Fetching json 1.8.6
remote:        Installing json 1.8.6 with native extensions
remote:        Fetching pg 0.15.1
remote:        Installing pg 0.15.1 with native extensions
remote:        Fetching tilt 1.4.1
remote:        Installing tilt 1.4.1
remote:        Fetching rails_serve_static_assets 0.0.1
remote:        Installing rails_serve_static_assets 0.0.1
remote:        Fetching rails_stdout_logging 0.0.1
remote:        Installing rails_stdout_logging 0.0.1
remote:        Fetching execjs 1.4.0
remote:        Installing execjs 1.4.0
remote:        Fetching rack-test 0.6.2
remote:        Installing rack-test 0.6.2
remote:        Fetching treetop 1.4.14
remote:        Installing treetop 1.4.14
remote:        Fetching thread_safe 0.1.0
remote:        Installing thread_safe 0.1.0
remote:        Fetching bootstrap-sass 2.3.2.0
remote:        Installing bootstrap-sass 2.3.2.0
remote:        Fetching sprockets 2.10.0
remote:        Installing sprockets 2.10.0
remote:        Fetching rails_12factor 0.0.2
remote:        Installing rails_12factor 0.0.2
remote:        Fetching coffee-script 2.2.0
remote:        Installing coffee-script 2.2.0
remote:        Fetching uglifier 2.1.1
remote:        Installing uglifier 2.1.1
remote:        Fetching mail 2.5.4
remote:        Installing mail 2.5.4
remote:        Fetching activesupport 4.0.0
remote:        Installing activesupport 4.0.0
remote:        Fetching actionpack 4.0.0
remote:        Installing actionpack 4.0.0
remote:        Fetching activemodel 4.0.0
remote:        Installing activemodel 4.0.0
remote:        Fetching jbuilder 1.4.2
remote:        Installing jbuilder 1.4.2
remote:        Fetching actionmailer 4.0.0
remote:        Installing actionmailer 4.0.0
remote:        Fetching railties 4.0.0
remote:        Installing railties 4.0.0
remote:        Fetching sprockets-rails 2.0.0
remote:        Installing sprockets-rails 2.0.0
remote:        Fetching activerecord 4.0.0
remote:        Installing activerecord 4.0.0
remote:        Fetching coffee-rails 4.0.0
remote:        Installing coffee-rails 4.0.0
remote:        Fetching jquery-rails 3.0.1
remote:        Installing jquery-rails 3.0.1
remote:        Fetching sass-rails 4.0.0
remote:        Installing sass-rails 4.0.0
remote:        Fetching rails 4.0.0
remote:        Installing rails 4.0.0
remote:        Fetching turbolinks 1.2.0
remote:        Installing turbolinks 1.2.0
remote:        Fetching rdoc 3.12.2
remote:        Installing rdoc 3.12.2
remote:        Fetching sdoc 0.3.20
remote:        Installing sdoc 0.3.20
remote:        Bundle complete! 15 Gemfile dependencies, 49 gems now installed.
remote:        Gems in the groups development and test were not installed.
remote:        Bundled gems are installed into ./vendor/bundle.
remote:        Post-install message from rdoc:
remote:        Depending on your version of ruby, you may need to install ruby rdoc/ri data:
remote:        <= 1.8.6 : unsupported
remote:        = 1.8.7 : gem install rdoc-data; rdoc-data --install
remote:        = 1.9.1 : gem install rdoc-data; rdoc-data --install
remote:        >= 1.9.2 : nothing to do! Yay!
remote:        The latest bundler is 1.16.0.pre.1, but you are currently running 1.15.2.
remote:        To update, run `gem install bundler --pre`
remote:        Bundle completed (13.29s)
remote:        Cleaning up the bundler cache.
remote: -----> Writing config/database.yml to read from DATABASE_URL
remote: -----> Installing node-v6.11.1-linux-x64
remote: -----> Detecting rake tasks
remote: -----> Preparing app for Rails asset pipeline
remote:        Running: rake assets:precompile
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/activesupport-4.0.0/lib/active_support/values/time_zone.rb:282: warning: circular argument reference - now
remote:        rake aborted!
remote:        No such file to load -- pry
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:228:in `require'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:228:in `block in require'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:213:in `load_dependency'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:228:in `require'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/app/controllers/categories_controller.rb:1:in `<top (required)>'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:228:in `require'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:228:in `block in require'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:213:in `load_dependency'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:228:in `require'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:329:in `require_or_load'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:288:in `depend_on'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:206:in `require_dependency'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/railties-4.0.0/lib/rails/engine.rb:465:in `block (2 levels) in eager_load!'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/railties-4.0.0/lib/rails/engine.rb:464:in `each'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/railties-4.0.0/lib/rails/engine.rb:464:in `block in eager_load!'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/railties-4.0.0/lib/rails/engine.rb:462:in `each'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/railties-4.0.0/lib/rails/engine.rb:462:in `eager_load!'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/railties-4.0.0/lib/rails/engine.rb:347:in `eager_load!'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/railties-4.0.0/lib/rails/application/finisher.rb:56:in `each'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/railties-4.0.0/lib/rails/application/finisher.rb:56:in `block in <module:Finisher>'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/railties-4.0.0/lib/rails/initializable.rb:30:in `instance_exec'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/railties-4.0.0/lib/rails/initializable.rb:30:in `run'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/railties-4.0.0/lib/rails/initializable.rb:55:in `block in run_initializers'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/railties-4.0.0/lib/rails/initializable.rb:54:in `run_initializers'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/railties-4.0.0/lib/rails/application.rb:215:in `initialize!'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/railties-4.0.0/lib/rails/railtie/configurable.rb:30:in `method_missing'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/config/environment.rb:5:in `<top (required)>'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:228:in `require'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:228:in `block in require'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:213:in `load_dependency'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/activesupport-4.0.0/lib/active_support/dependencies.rb:228:in `require'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/railties-4.0.0/lib/rails/application.rb:189:in `require_environment!'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/railties-4.0.0/lib/rails/application.rb:249:in `block in run_tasks_blocks'
remote:        /tmp/build_2767e6d679636e6a6094f14b4a97bf2d/vendor/bundle/ruby/2.3.0/gems/sprockets-rails-2.0.0/lib/sprockets/rails/task.rb:54:in `block (2 levels) in define'
remote:        Tasks: TOP => environment
remote:        (See full trace by running task with --trace)
remote:  !
remote:  !     Precompiling assets failed.
remote:  !
remote:  !     Push rejected, failed to compile Ruby app.
remote:
remote:  !     Push failed
remote: Verifying deploy...
remote:
remote: !	Push rejected to intense-lake-98789.
remote:
To https://git.heroku.com/intense-lake-98789.git
 ! [remote rejected] master -> master (pre-receive hook declined)
error: failed to push some refs to 'https://git.heroku.com/intense-lake-98789.git'