Just tried 1.1.0 for the first time. Ended up failed in rescue mode at:
Risk Factor: high (error)
Title: Failed to execute script to apply transaction workaround remove obsolete RPM GPG keys from RPM DB. Message: Command ['/bin/bash', '-c', '/etc/leapp/repos.d/system_upgrade/common/tools/removerpmgpgkeys gpg-pubkey-d4082792-5b32db75 gpg-pubkey-3abb34f8-5ffd890e gpg-pubkey-ced7258b-6525146f'] failed with exit code 1.
Summary:
Key: 50ccc3d0b09a61e7586decc7b5245e9874a194e1
Attaching screen shot with the real error since I had to get on the remote console to see why it was not returning from the first reboot.

Just tried 1.1.0 for the first time. Ended up failed in rescue mode at:
Attaching screen shot with the real error since I had to get on the remote console to see why it was not returning from the first reboot.