error: using `map_err` over `inspect_err`
   --> pallets/communities/src/lib.rs:155:12
    |
155 |     #[pallet::pallet]
    |               ^^^^^^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_inspect
    = note: `-D clippy::manual-inspect` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(clippy::manual_inspect)]`
help: try
    |
155 -     #[pallet::pallet]
155 +     #[pallet::&inspect_err]
    |

error: very complex type used. Consider factoring parts into `type` definitions
  --> pallets/communities/src/benchmarking.rs:98:6
   |
98 | ) -> Result<Vec<(AccountIdOf<T>, MembershipIdOf<T>)>, BenchmarkError>
   |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
   = note: `-D clippy::type-complexity` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::type_complexity)]`

error: duplicated attribute
   --> pallets/communities/src/benchmarking.rs:2:8
    |
2   | #![cfg(feature = "runtime-benchmarks")]
    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
note: first defined here
   --> pallets/communities/src/lib.rs:116:7
    |
116 | #[cfg(feature = "runtime-benchmarks")]
    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
help: remove this attribute
   --> pallets/communities/src/benchmarking.rs:2:8
    |
2   | #![cfg(feature = "runtime-benchmarks")]
    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#duplicated_attributes
    = note: `-D clippy::duplicated-attributes` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(clippy::duplicated_attributes)]`

error: bound is defined in more than one place
   --> pallets/communities/src/benchmarking.rs:136:1
    |
136 | / #[benchmarks(
137 | |     where
138 | |         T: frame_system::Config + crate::Config,
    | |         ^
139 | |         OriginFor<T>: From<Origin<T>> + From<frame_system::Origin<T>>,
...   |
144 | |         BlockNumberFor<T>: From<u32>
145 | | )]
    | |__^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
    = note: `-D clippy::multiple-bound-locations` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(clippy::multiple_bound_locations)]`
    = note: this error originates in the attribute macro `benchmarks` (in Nightly builds, run with -Z macro-backtrace for more info)