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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/6fd1912922a7b468b1875d16571bb7a00d5df93f/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/6fd1912922a7b468b1875d16571bb7a00d5df93f/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}; | ^^^^^^

warning: the item `CurveAffine` is imported redundantly --> src/constants/fixed_bases/commit_ivk_r.rs:2938:24 | 2932 | use super::*; | -------- the item `CurveAffine` is already imported here ... 2938 | use pasta_curves::{arithmetic::CurveAffine, pallas}; | ^^^^^^^^^^^^^^^^^^^^^^^

warning: the item `RangeConstrained` is imported redundantly --> src/circuit/commit_ivk.rs:231:80 | 231 | use halo2_gadgets::utilities::{lookup_range_check::LookupRangeCheckConfig, RangeConstrained}; | ^^^^^^^^^^^^^^^^ ... 234 | use super::*; | -------- the item `RangeConstrained` is already imported here

warning: the item `Value` is imported redundantly --> src/circuit/circuit_zsa/note_commit.rs:1738:39 | 1738 | use halo2_proofs::circuit::{Chip, Value}; | ^^^^^ 1739 | 1740 | use super::*; | -------- the item `Value` is already imported here

warning: the item `PartialOrd` is imported redundantly --> src/primitives/redpallas.rs:3:32 | 3 | use core::cmp::{Ord, Ordering, PartialOrd}; | ^^^^^^^^^^ --> /rustc/6fd1912922a7b468b1875d16571bb7a00d5df93f/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/6fd1912922a7b468b1875d16571bb7a00d5df93f/library/std/src/prelude/mod.rs:125:13 | = note: the item `Ord` is already defined here

warning: the item `Value` is imported redundantly --> src/circuit/circuit_vanilla/note_commit.rs:1567:39 | 1567 | use halo2_proofs::circuit::{Chip, Value}; | ^^^^^ 1568 | 1569 | use super::*; | -------- the item `Value` is already imported here | = note: `#[warn(unused_imports)]` on by default

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

warning: the item `RangeConstrained` is imported redundantly --> src/circuit/commit_ivk.rs:231:80 | 231 | use halo2_gadgets::utilities::{lookup_range_check::LookupRangeCheckConfig, RangeConstrained}; | ^^^^^^^^^^^^^^^^ ... 234 | use super::*; | -------- the item `RangeConstrained` is already imported here

warning: the item `Value` is imported redundantly --> src/circuit/circuit_zsa/note_commit.rs:1738:39 | 1738 | use halo2_proofs::circuit::{Chip, Value}; | ^^^^^ 1739 | 1740 | use super::*; | -------- the item `Value` is already imported here

warning: the item `Value` is imported redundantly --> src/circuit/circuit_vanilla/note_commit.rs:1567:39 | 1567 | use halo2_proofs::circuit::{Chip, Value}; | ^^^^^ 1568 | 1569 | use super::*; | -------- the item `Value` is already imported here | = note: `#[warn(unused_imports)]` on by default

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`orchard` (lib doc) generated 1 warning

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the following packages contain code that will be rejected by a future version of Rust: libc v0.2.153

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