Environment:
  Redmine version                3.4.6.stable
  Ruby version                   2.4.4-p296 (2018-03-28) [x64-mingw32]
  Rails version                  4.2.8
  Environment                    production
  Database adapter               SQLite
SCM:
  Git                            2.16.2
  Filesystem
Redmine plugins:
  redmine_issues_tree            0.0.12

rake redmine:email:receive_pop3 host=xxx.xxx.com port=995 ssl=1 username=uuu@yyy.com password=zzz RAILS_ENV=production unknown_user=accept no_permission_check=1 project=MyProject allow_override=project,tracker,status,priority move_on_success=read move_on_failure=failed --trace

Project: MyProject
Tracker: Bug
Status: New
Priority: Normal

** Invoke redmine:email:receive_pop3 (first_time)
** Invoke environment (first_time)
** Execute environment
** Execute redmine:email:receive_pop3

C:redmine-3.4.6>

move_on_success=read

move_on_failure=failed