rubymine＋puma-devでアタッチするところで躓いています

Question

以下を参考にブラウザでrailsアプリをhttpsでアクセスするところまでできました。
そこからrubymineでブレークポイントを置いて、デバッグをするところで躓いています。

■参考サイト
https://qiita.com/jnchito/items/338bc2d7fed1ed981243
https://qiita.com/pi_chan/items/6860b2520ed1089e7741

■エラー内容

/Users/username/.rbenv/versions/2.4.4/bin/ruby /Users/username/.rbenv/versions/2.4.4/lib/ruby/gems/2.4.0/gems/ruby-debug-ide-0.7.0.beta4/bin/gdb_wrapper --pid 2760 --ruby-path /Users/username/.rbenv/versions/2.4.4/bin/ruby --include-gem /Users/username/.rbenv/versions/2.4.4/lib/ruby/gems/2.4.0/gems/ruby-debug-ide-0.6.1/lib --include-gem /Users/username/.rbenv/versions/2.4.4/lib/ruby/gems/2.4.0/gems/debase-0.2.2/lib -- --disable-int-handler --evaluation-timeout 10 --evaluation-control --time-limit 100 --memory-limit 0 --rubymine-protocol-extensions --port 51261 --host 0.0.0.0 --dispatcher-port 51262 --attach-mode
Fast Debugger (ruby-debug-ide 0.6.1, debase 0.2.2, file filtering is supported)
executed 'lldb /Users/username/.rbenv/versions/2.4.4/bin/ruby --no-lldbinit'
executed `attach 2760` command inside lldb.
executed `thread list` command inside lldb.
executed `thread list` command inside lldb.
executed `thread select 1` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 2` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 3` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 4` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 5` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 6` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 7` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 8` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 9` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 10` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 11` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 12` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 13` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 14` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 15` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 16` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 17` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 18` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 19` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 20` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 21` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 22` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 23` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 24` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 25` command inside lldb.
executed `bt` command inside lldb.
executed `thread select 1` command inside lldb.
executed `expr (void *) dlopen("/Users/username/.rbenv/versions/2.4.4/lib/ruby/gems/2.4.0/gems/debase-0.2.2/lib/attach.bundle", 2)` command inside lldb.
executed `expr (int) debase_start_attach()` command inside lldb.
executed `breakpoint set --shlib /Users/username/.rbenv/versions/2.4.4/lib/ruby/gems/2.4.0/gems/debase-0.2.2/lib/attach.bundle --name __func_to_set_breakpoint_at` command inside lldb.
continuing
executed `expr (void) debase_rb_eval("require '/Users/username/.rbenv/versions/2.4.4/lib/ruby/gems/2.4.0/gems/ruby-debug-ide-0.7.0.beta4/bin/../lib/ruby-debug-ide/attach/debugger_loader'; load_debugger(['/Users/username/.rbenv/versions/2.4.4/lib/ruby/gems/2.4.0/gems/ruby-debug-ide-0.6.1/lib', '/Users/username/.rbenv/versions/2.4.4/lib/ruby/gems/2.4.0/gems/debase-0.2.2/lib'], ['--disable-int-handler', '--evaluation-timeout', '10', '--evaluation-control', '--time-limit', '100', '--memory-limit', '0', '--rubymine-protocol-extensions', '--port', '51261', '--host', '0.0.0.0', '--dispatcher-port', '51262', '--attach-mode'])")` command inside lldb.

Process finished with exit code 1