~ rails --version
The dependency tzinfo-data (>=0) will be unused by any of the platforms Bundler is installing for. Bundler is installing for ruby but the dependency is only for x86-mingw32, x86-mswin32, x64-mingw32, java. To add those platforms to the bundle, run `bundle lock --add-platform x86-mingw32 x86-mswin32 x64-mingw32 java`.
Traceback (most recent call last):
36: from bin/rails:3:in `<main>' 35: from bin/rails:3:in `load' 34: from /Users/shigerunakajima/my_first_rails_6/bin/spring:15:in `<top (required)>' 33: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/2.7.0/rubygems/core_ext/kernel_require.rb:54:in `require'
32: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/2.7.0/rubygems/core_ext/kernel_require.rb:54:in `require' 31: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/spring-2.1.0/lib/spring/binstub.rb:11:in `<top (required)>' 30: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/spring-2.1.0/lib/spring/binstub.rb:11:in `load' 29: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/spring-2.1.0/bin/spring:49:in `<top (required)>'
28: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/spring-2.1.0/lib/spring/client.rb:30:in `run' 27: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/spring-2.1.0/lib/spring/client/command.rb:7:in `call' 26: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/spring-2.1.0/lib/spring/client/rails.rb:28:in `call' 25: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/spring-2.1.0/lib/spring/client/rails.rb:28:in `load'
24: from /Users/shigerunakajima/my_first_rails_6/bin/rails:8:in `<top (required)>' 23: from /Users/shigerunakajima/my_first_rails_6/bin/rails:8:in `require_relative' 22: from /Users/shigerunakajima/my_first_rails_6/config/boot.rb:4:in `<top (required)>' 21: from /Users/shigerunakajima/my_first_rails_6/config/boot.rb:4:in `require'
20: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/bootsnap-1.4.4/lib/bootsnap/setup.rb:30:in `<top (required)>' 19: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/bootsnap-1.4.4/lib/bootsnap.rb:30:in `setup' 18: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/bootsnap-1.4.4/lib/bootsnap/compile_cache.rb:9:in `setup' 17: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/bootsnap-1.4.4/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:50:in `require_relative'
16: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/activesupport-6.0.0.rc2/lib/active_support/dependencies.rb:322:in `require' 15: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/activesupport-6.0.0.rc2/lib/active_support/dependencies.rb:288:in `load_dependency' 14: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/activesupport-6.0.0.rc2/lib/active_support/dependencies.rb:322:in `block in require' 13: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/bootsnap-1.4.4/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:32:in `require'
12: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/bootsnap-1.4.4/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:21:in `require_with_bootsnap_lfi' 11: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/bootsnap-1.4.4/lib/bootsnap/load_path_cache/loaded_features_index.rb:92:in `register' 10: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/bootsnap-1.4.4/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:23:in `block in require_with_bootsnap_lfi' 9: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/bootsnap-1.4.4/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:23:in `require'
8: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/bootsnap-1.4.4/lib/bootsnap/compile_cache/iseq.rb:1:in `<top (required)>' 7: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/activesupport-6.0.0.rc2/lib/active_support/dependencies.rb:322:in `require' 6: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/activesupport-6.0.0.rc2/lib/active_support/dependencies.rb:288:in `load_dependency' 5: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/activesupport-6.0.0.rc2/lib/active_support/dependencies.rb:322:in `block in require'
4: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/bootsnap-1.4.4/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:32:in `require' 3: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/bootsnap-1.4.4/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:21:in `require_with_bootsnap_lfi' 2: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/bootsnap-1.4.4/lib/bootsnap/load_path_cache/loaded_features_index.rb:92:in `register' 1: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/bootsnap-1.4.4/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:23:in `block in require_with_bootsnap_lfi'
/Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/bootsnap-1.4.4/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:23:in `require': no implicit conversion of String into Integer (TypeError)
~ irb
irb(main):001:0> require"bootsnap/bootsnap"
Traceback (most recent call last):
7: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/bin/irb:23:in`<main>' 6: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/bin/irb:23:in `load' 5: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/gems/2.7.0/gems/irb-1.0.0/exe/irb:11:in `<top (required)>'4: from (irb):13: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/2.7.0/rubygems/core_ext/kernel_require.rb:34:in`require' 2: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/2.7.0/rubygems/core_ext/kernel_require.rb:130:in `rescueinrequire' 1: from /Users/shigerunakajima/.rbenv/versions/2.7.0-preview1/lib/ruby/2.7.0/rubygems/core_ext/kernel_require.rb:130:in `require'
TypeError (no implicit conversion of String into Integer)