use Bitwise is deprecated. import Bitwise instead

^^^ is deprecated. It is typically used as xor but it has the wrong precedence, use Bitwise.bxor/2 instead

^^^ is deprecated. It is typically used as xor but it has the wrong precedence, use Bitwise.bxor/2 instead

^^^ is deprecated. It is typically used as xor but it has the wrong precedence, use Bitwise.bxor/2 instead

^^^ is deprecated. It is typically used as xor but it has the wrong precedence, use Bitwise.bxor/2 instead

use Bitwise is deprecated. import Bitwise instead

System.stacktrace/0 is deprecated. Use __STACKTRACE__ instead

:crypto.block_decrypt/4 is undefined or private, use crypto:crypto_one_time/5, crypto:crypto_one_time_aead/6,7 or crypto:crypto_(dyn_iv)?_init + crypto:crypto_(dyn_iv)?_update + crypto:crypto_final instead

:crypto.hmac/3 is undefined or private, use crypto:mac/4 instead