Ruby ファイルに変更を加えていません。レイアウトを少し変更しただけで、サーバーの Papertrail に次のエラーが表示されます。私はいくつかの掘り下げをしましたが、答えが見つからないようです。
また、同じコード ベースが QA システムでエラーなしで実行されています。どちらのサーバーも同じビルドの Cedar-14 を使用しています。唯一の違いは、Prod サーバーにはワーカー Dyno があり、QA にはありません。
Feb 01 11:24:46 skincaremarketplace app/worker.1: Don't know how to build
task 'jobs:work'
Feb 01 11:24:46 skincaremarketplace app/worker.1: /app/vendor/bundle/ruby/2.2.0/gems/bundler-1.15.2/lib/bundler/cli/exec.rb:74:in `load'
Feb 01 11:24:46 skincaremarketplace app/worker.1: /app/vendor/bundle/ruby/2.2.0/gems/bundler-1.15.2/lib/bundler/cli/exec.rb:74:in `kernel_load'
Feb 01 11:24:46 skincaremarketplace app/worker.1: /app/vendor/bundle/ruby/2.2.0/gems/bundler-1.15.2/lib/bundler/cli/exec.rb:27:in `run'
Feb 01 11:24:46 skincaremarketplace app/worker.1: /app/vendor/bundle/ruby/2.2.0/gems/bundler-1.15.2/lib/bundler/cli.rb:360:in `exec'
Feb 01 11:24:46 skincaremarketplace app/worker.1: /app/vendor/bundle/ruby/2.2.0/gems/bundler-1.15.2/lib/bundler/vendor/thor/lib/thor/command.rb:27:in `run'
Feb 01 11:24:46 skincaremarketplace app/worker.1: /app/vendor/bundle/ruby/2.2.0/gems/bundler-1.15.2/lib/bundler/vendor/thor/lib/thor/invocation.rb:126:in `invoke_command'
Feb 01 11:24:46 skincaremarketplace app/worker.1: /app/vendor/bundle/ruby/2.2.0/gems/bundler-1.15.2/lib/bundler/vendor/thor/lib/thor.rb:369:in `dispatch'
Feb 01 11:24:46 skincaremarketplace app/worker.1: /app/vendor/bundle/ruby/2.2.0/gems/bundler-1.15.2/lib/bundler/cli.rb:20:in `dispatch'
Feb 01 11:24:46 skincaremarketplace app/worker.1: /app/vendor/bundle/ruby/2.2.0/gems/bundler-1.15.2/lib/bundler/vendor/thor/lib/thor/base.rb:444:in `start'
Feb 01 11:24:46 skincaremarketplace app/worker.1: /app/vendor/bundle/ruby/2.2.0/gems/bundler-1.15.2/lib/bundler/cli.rb:10:in `start'
Feb 01 11:24:46 skincaremarketplace app/worker.1: /app/vendor/bundle/ruby/2.2.0/gems/bundler-1.15.2/exe/bundle:30:in `block in <top (required)>'
Feb 01 11:24:46 skincaremarketplace app/worker.1: /app/vendor/bundle/ruby/2.2.0/gems/bundler-1.15.2/lib/bundler/friendly_errors.rb:121:in `with_friendly_errors'
Feb 01 11:24:46 skincaremarketplace app/worker.1: /app/vendor/bundle/ruby/2.2.0/gems/bundler-1.15.2/exe/bundle:22:in `<top (required)>'
Feb 01 11:24:46 skincaremarketplace app/worker.1: /app/bin/bundle:3:in `load'
Feb 01 11:24:46 skincaremarketplace app/worker.1: /app/bin/bundle:3:in `<main>'
Feb 01 11:24:46 skincaremarketplace app/worker.1: (See full trace by running task with --trace)
Feb 01 11:24:46 skincaremarketplace heroku/worker.1: Process exited with status 1
Feb 01 11:40:45 skincaremarketplace heroku/worker.1: State changed from crashed to starting
Feb 01 11:40:52 skincaremarketplace heroku/worker.1: Starting process with command `bundle exec rake jobs:work`
Feb 01 11:40:52 skincaremarketplace heroku/worker.1: State changed from starting to up
Feb 01 11:41:02 skincaremarketplace heroku/worker.1: Process exited with status 1
Feb 01 11:41:02 skincaremarketplace heroku/worker.1: State changed from up to crashed
Feb 01 11:41:02 skincaremarketplace app/worker.1: rake aborted!