我正在尝试在heroku中安装ruby脚本。我跑bundle install，rake db:create，rake db:migrate当我试图抛出一个错误它部署到Heroku的，
这是错误：
Counting objects: 858, done.
Delta compression using up to 2 threads.
Compressing objects: 100% (366/366), done.
Writing objects: 100% (858/858), 1.27 MiB | 158.00 KiB/s, done.
Total 858 (delta 434), reused 858 (delta 434)
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: ###### WARNING:
remote: Removing `Gemfile.lock` because it was generated on …