when using verbose strict encoding conversion is required

[gouthamvel]

mina aborted if there's a invalid encoding char when using verbose

mina aborted!
invalid byte sequence in US-ASCII
../gems/mina-0.2.1/lib/mina/output_helpers.rb:23:in `print_str'
../gems/mina-0.2.1/lib/mina/output_helpers.rb:117:in `block in pretty_system'
--- full trace ---
mina aborted!

[slava-vishnyakov]

Had the same issue.

For me this helped:
https://github.com/slava-vishnyakov/mina/commit/ca718a441eb7bcf8d9233ed6a334eab0981dac7d

I'm not sure it's at the right place though, maybe the conversion needs to be done some place higher.