Issue 1: bootsnap made RubyMine debug failed.

This is the exception info:

Fast Debugger (ruby-debug-ide 0.7.0.beta7, debase 0.2.3.beta2, file filtering is supported) listens on 0.0.0.0:55962
Uncaught exception: undefined method `set_trace_flag_to_iseq' for Debase:Module
/Users/macuser/.rvm/gems/ruby-2.6.0@thinkingCMS/gems/debase-0.2.3.beta2/lib/debase.rb:109:in `do_set_flags'
	/Users/macuser/.rvm/gems/ruby-2.6.0@thinkingCMS/gems/debase-0.2.3.beta2/lib/debase.rb:103:in `load_iseq'
	/Users/macuser/.rvm/gems/ruby-2.6.0@thinkingCMS/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:21:in `require'
/Users/macuser/.rvm/gems/ruby-2.6.0@thinkingCMS/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:21:in `block in require_with_bootsnap_lfi'
	/Users/macuser/.rvm/gems/ruby-2.6.0@thinkingCMS/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/loaded_features_index.rb:65:in `register'
	/Users/macuser/.rvm/gems/ruby-2.6.0@thinkingCMS/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:20:in `require_with_bootsnap_lfi'
/Users/macuser/.rvm/gems/ruby-2.6.0@thinkingCMS/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:29:in `require'
	/Users/macuser/.rvm/gems/ruby-2.6.0@thinkingCMS/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:291:in `block in require'
	/Users/macuser/.rvm/gems/ruby-2.6.0@thinkingCMS/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:257:in `load_dependency'
/Users/macuser/.rvm/gems/ruby-2.6.0@thinkingCMS/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:291:in `require'
	/Users/macuser/.rvm/gems/ruby-2.6.0@thinkingCMS/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:44:in `require_relative'
	/Users/macuser/.rvm/gems/ruby-2.6.0@thinkingCMS/gems/bootsnap-1.3.2/lib/bootsnap/compile_cache.rb:10:in `setup'
/Users/macuser/.rvm/gems/ruby-2.6.0@thinkingCMS/gems/bootsnap-1.3.2/lib/bootsnap.rb:30:in `setup'
	/Users/macuser/.rvm/gems/ruby-2.6.0@thinkingCMS/gems/bootsnap-1.3.2/lib/bootsnap/setup.rb:33:in `<top (required)>'
	/Users/macuser/projects/mine/thinkingCMS/config/boot.rb:4:in `require'
/Users/macuser/projects/mine/thinkingCMS/config/boot.rb:4:in `<top (required)>'
	/Users/macuser/projects/mine/thinkingCMS/bin/rails:3:in `require_relative'
	/Users/macuser/projects/mine/thinkingCMS/bin/rails:3:in `<top (required)>'

Process finished with exit code 0

So I just comment # require 'bootsnap/setup' # Speed up boot time by caching expensive operations., then it works.