The following actions uses node12 which is deprecated and will be forced to run on node16: actions-rs/toolchain@v1, actions-rs/cargo@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

cannot borrow `*self` as mutable because it is also borrowed as immutable

cannot borrow `*self` as mutable because it is also borrowed as immutable

cannot borrow `*self` as mutable because it is also borrowed as immutable

cannot borrow `*self` as mutable because it is also borrowed as immutable

cannot borrow `*self` as mutable because it is also borrowed as immutable

enum is never used: `SealMessageState`

field is never read: `reason`

field is never read: `fault_kind`

struct is never constructed: `StakingEpochRange`

associated function is never used: `on_sealing_message_received`

cannot borrow `*self` as mutable because it is also borrowed as immutable

cannot borrow `*self` as mutable because it is also borrowed as immutable

cannot borrow `*self` as mutable because it is also borrowed as immutable

cannot borrow `*self` as mutable because it is also borrowed as immutable

cannot borrow `*self` as mutable because it is also borrowed as immutable

enum is never used: `SealMessageState`

field is never read: `reason`

field is never read: `fault_kind`

struct is never constructed: `StakingEpochRange`

associated function is never used: `on_sealing_message_received`

field is never read: `data`

field is never read: `data`

`ethcore-io` (lib test) generated 2 warnings

unnecessary trailing semicolon

`memory-db` (bench "bench") generated 1 warning

cannot borrow `*self` as mutable because it is also borrowed as immutable

cannot borrow `*self` as mutable because it is also borrowed as immutable

cannot borrow `*self` as mutable because it is also borrowed as immutable

cannot borrow `*self` as mutable because it is also borrowed as immutable

cannot borrow `*self` as mutable because it is also borrowed as immutable

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/