warning: use of `default` to create a unit struct
   --> src/note/commitment.rs:164:31
    |
164 |         let mut os_rng = OsRng::default();
    |                               ^^^^^^^^^^^ help: remove this call to `default`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#default_constructed_unit_structs
    = note: `#[warn(clippy::default_constructed_unit_structs)]` on by default

warning: use of a fallible conversion when an infallible one could be used
   --> src/keys.rs:330:27
    |
330 |         self.0.to_bytes().try_into().unwrap()
    |                           ^^^^^^^^^^^^^^^^^^^
    |
    = note: converting `GenericArray<u8, UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>>` to `[u8; 32]` cannot fail
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fallible_conversions
help: use
    |
330 -         self.0.to_bytes().try_into().unwrap()
330 +         self.0.to_bytes().into()
    |

warning: use of a fallible conversion when an infallible one could be used
   --> src/keys.rs:263:27
    |
263 |         self.0.to_bytes().try_into().unwrap()
    |                           ^^^^^^^^^^^^^^^^^^^
    |
    = note: converting `GenericArray<u8, UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>>` to `[u8; 32]` cannot fail
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fallible_conversions
    = note: `#[warn(clippy::unnecessary_fallible_conversions)]` on by default
help: use
    |
263 -         self.0.to_bytes().try_into().unwrap()
263 +         self.0.to_bytes().into()
    |

warning: accessing first element with `notes.get(0)`
   --> tests/zsa.rs:172:17
    |
172 |     let note1 = notes.get(0).unwrap();
    |                 ^^^^^^^^^^^^ help: try: `notes.first()`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first
    = note: `#[warn(clippy::get_first)]` on by default

warning: use of a fallible conversion when an infallible one could be used
   --> src/keys.rs:330:27
    |
330 |         self.0.to_bytes().try_into().unwrap()
    |                           ^^^^^^^^^^^^^^^^^^^
    |
    = note: converting `GenericArray<u8, UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>>` to `[u8; 32]` cannot fail
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fallible_conversions
help: use
    |
330 -         self.0.to_bytes().try_into().unwrap()
330 +         self.0.to_bytes().into()
    |

warning: use of a fallible conversion when an infallible one could be used
   --> src/keys.rs:263:27
    |
263 |         self.0.to_bytes().try_into().unwrap()
    |                           ^^^^^^^^^^^^^^^^^^^
    |
    = note: converting `GenericArray<u8, UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>>` to `[u8; 32]` cannot fail
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fallible_conversions
    = note: `#[warn(clippy::unnecessary_fallible_conversions)]` on by default
help: use
    |
263 -         self.0.to_bytes().try_into().unwrap()
263 +         self.0.to_bytes().into()
    |

warning: the item `PartialOrd` is imported redundantly
 --> src/primitives/redpallas.rs:3:32
  |
3 | use core::cmp::{Ord, Ordering, PartialOrd};
  |                                ^^^^^^^^^^
 --> /rustc/9eff5103597e0ce73244028c96c75866dbcbad1d/library/std/src/prelude/mod.rs:125:13
  |
  = note: the item `PartialOrd` is already defined here

warning: the item `Ord` is imported redundantly
 --> src/primitives/redpallas.rs:3:17
  |
3 | use core::cmp::{Ord, Ordering, PartialOrd};
  |                 ^^^
 --> /rustc/9eff5103597e0ce73244028c96c75866dbcbad1d/library/std/src/prelude/mod.rs:125:13
  |
  = note: the item `Ord` is already defined here

warning: the item `PrimeField` is imported redundantly
    --> src/keys.rs:1162:9
     |
1162 |     use ff::PrimeField;
     |         ^^^^^^^^^^^^^^
...
1167 |         *,
     |         - the item `PrimeField` is already imported here

warning: unused import: `H`
 --> src/constants.rs:6:91
  |
6 | pub use fixed_bases::{NullifierK, OrchardFixedBases, OrchardFixedBasesFull, ValueCommitV, H};
  |                                                                                           ^

warning: the item `rand` is imported redundantly
   --> src/constants/sinsemilla.rs:166:16
    |
166 |     use rand::{self, rngs::OsRng, Rng};
    |                ^^^^ the item `rand` is already defined by prelude

warning: the item `pallas` is imported redundantly
   --> src/constants/sinsemilla.rs:165:9
    |
154 |     use super::*;
    |         -------- the item `pallas` is already imported here
...
165 |     use halo2_proofs::pasta::pallas;
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: the item `CurveAffine` is imported redundantly
   --> src/constants/sinsemilla.rs:164:9
    |
154 |     use super::*;
    |         -------- the item `CurveAffine` is already imported here
...
164 |     use halo2_proofs::arithmetic::CurveAffine;
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: the item `PrimeField` is imported redundantly
   --> src/constants/sinsemilla.rs:162:17
    |
154 |     use super::*;
    |         -------- the item `PrimeField` is already imported here
...
162 |     use group::{ff::PrimeField, Curve};
    |                 ^^^^^^^^^^^^^^

warning: the item `MERKLE_CRH_PERSONALIZATION` is imported redundantly
   --> src/constants/sinsemilla.rs:160:9
    |
154 |     use super::*;
    |         -------- the item `MERKLE_CRH_PERSONALIZATION` is already imported here
...
160 |         sinsemilla::MERKLE_CRH_PERSONALIZATION,
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: the item `pallas` is imported redundantly
   --> src/constants/fixed_bases/value_commit_v.rs:791:9
    |
786 |     use super::*;
    |         -------- the item `pallas` is already imported here
...
791 |         pallas,
    |         ^^^^^^

warning: the item `CurveAffine` is imported redundantly
   --> src/constants/fixed_bases/value_commit_v.rs:790:22
    |
786 |     use super::*;
    |         -------- the item `CurveAffine` is already imported here
...
790 |         arithmetic::{CurveAffine, CurveExt},
    |                      ^^^^^^^^^^^

warning: the item `pallas` is imported redundantly
    --> src/constants/fixed_bases/value_commit_r.rs:2938:9
     |
2933 |     use super::*;
     |         -------- the item `pallas` is already imported here
...
2938 |         pallas,
     |         ^^^^^^

warning: the item `CurveAffine` is imported redundantly
    --> src/constants/fixed_bases/value_commit_r.rs:2937:22
     |
2933 |     use super::*;
     |         -------- the item `CurveAffine` is already imported here
...
2937 |         arithmetic::{CurveAffine, CurveExt},
     |                      ^^^^^^^^^^^

warning: the item `pallas` is imported redundantly
    --> src/constants/fixed_bases/spend_auth_g.rs:2938:9
     |
2933 |     use super::*;
     |         -------- the item `pallas` is already imported here
...
2938 |         pallas,
     |         ^^^^^^

warning: the item `CurveAffine` is imported redundantly
    --> src/constants/fixed_bases/spend_auth_g.rs:2937:22
     |
2933 |     use super::*;
     |         -------- the item `CurveAffine` is already imported here
...
2937 |         arithmetic::{CurveAffine, CurveExt},
     |                      ^^^^^^^^^^^

warning: the item `pallas` is imported redundantly
    --> src/constants/fixed_bases/nullifier_k.rs:2934:46
     |
2931 |     use super::*;
     |         -------- the item `pallas` is already imported here
...
2934 |     use pasta_curves::{arithmetic::CurveExt, pallas};
     |                                              ^^^^^^

warning: the item `pallas` is imported redundantly
    --> src/constants/fixed_bases/note_commit_r.rs:2939:49
     |
2932 |     use super::*;
     |         -------- the item `pallas` is already imported here
...
2939 |     use pasta_curves::{arithmetic::CurveAffine, pallas};
     |                                                 ^^^^^^

warning: the item `CurveAffine` is imported redundantly
    --> src/constants/fixed_bases/note_commit_r.rs:2939:24
     |
2932 |     use super::*;
     |         -------- the item `CurveAffine` is already imported here
...
2939 |     use pasta_curves::{arithmetic::CurveAffine, pallas};
     |                        ^^^^^^^^^^^^^^^^^^^^^^^

warning: the item `pallas` is imported redundantly
    --> src/constants/fixed_bases/commit_ivk_r.rs:2938:49
     |
2932 |     use super::*;
     |         -------- the item `pallas` is already imported here
...
2938 |     use pasta_curves::{arithmetic::CurveAffine, pallas};
     |                                                 ^^^^^^