error: manual implementation of an assign operation --> halo2_backend/src/poly/domain.rs:511:17 | 511 | c_power = c_power * c; | ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `c_power *= c` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern

error: the borrowed expression implements the required traits --> halo2_backend/src/poly/domain.rs:508:45 | 508 | let mut c_power = c.pow_vartime(&[index as u64, 0, 0, 0]); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `[index as u64, 0, 0, 0]` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow

error: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `slice` --> halo2_backend/src/poly/domain.rs:399:73 | 399 | for (value, other) in values.iter_mut().zip(result[start..].into_iter()) { | ^^^^^^^^^ help: call directly: `iter` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref = note: `-D clippy::into-iter-on-ref` implied by `-D warnings`

error: manual implementation of an assign operation --> halo2_backend/src/poly/domain.rs:367:17 | 367 | i = i << 1; | ^^^^^^^^^^ help: replace it with: `i <<= 1` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern

error: casting to the same type is unnecessary (`usize` -> `usize`) --> halo2_backend/src/poly/domain.rs:177:34 | 177 | assert_eq!(values.len(), (self.extended_len() >> self.k) as usize); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `{ (self.extended_len() >> self.k) }` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast = note: `-D clippy::unnecessary-cast` implied by `-D warnings`

error: taken reference of right operand --> halo2_backend/src/plonk/evaluation.rs:1230:25 | 1230 | &|a, b| a + &b, | ^^^^-- | | | help: use the right value directly: `b` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref

error: this function has too many arguments (13/7) --> halo2_backend/src/plonk/evaluation.rs:1152:5 | 1152 | / pub fn evaluate<B: Basis>( 1153 | | &self, 1154 | | data: &mut EvaluationData<F>, 1155 | | fixed: &[Option<Polynomial<F, B>>], ... | 1165 | | isize: i32, 1166 | | ) -> F { | |__________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments

error: manual implementation of an assign operation --> halo2_backend/src/plonk/evaluation.rs:975:13 | 975 | idx = idx + 1; | ^^^^^^^^^^^^^ help: replace it with: `idx += 1` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern

error: manual implementation of an assign operation --> halo2_backend/src/plonk/evaluation.rs:961:33 | 961 | ... *value = *value * y_power; | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `*value *= y_power` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern

error: manual implementation of an assign operation --> halo2_backend/src/plonk/evaluation.rs:697:37 | 697 | ... *value = *value * y_skip; | ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `*value *= y_skip` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern

error: the borrowed expression implements the required traits --> halo2_backend/src/plonk/evaluation.rs:692:57 | 692 | ... * omega.pow_vartime(&[start as u64, 0, 0, 0]); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `[start as u64, 0, 0, 0]` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow = note: `-D clippy::needless-borrow` implied by `-D warnings`

error: manual implementation of an assign operation --> halo2_backend/src/plonk/evaluation.rs:619:37 | 619 | ... *value = *value * y_skip; | ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `*value *= y_skip` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern = note: `-D clippy::assign-op-pattern` implied by `-D warnings`

error: taken reference of right operand --> halo2_backend/src/plonk/evaluation.rs:547:39 | 547 | let delta_start = beta * &C::Scalar::ZETA; | ^^^^^^^---------------- | | | help: use the right value directly: `C::Scalar::ZETA` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref = note: `-D clippy::op-ref` implied by `-D warnings`

error: this function has too many arguments (11/7) --> halo2_backend/src/plonk/evaluation.rs:395:5 | 395 | / pub(in crate::plonk) fn evaluate_h<C: CurveAffine<ScalarExt = F>>( 396 | | &self, 397 | | pk: &ProvingKey<C>, 398 | | advice_polys: &[&[Polynomial<F, Coeff>]], ... | 406 | | permutations: &[permutation::prover::Committed<C>], 407 | | ) -> Polynomial<F, ExtendedLagrangeCoeff> { | |_____________________________________________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments

error: this function has too many arguments (12/7) --> halo2_backend/src/plonk/evaluation.rs:133:5 | 133 | / pub fn evaluate<F: Field, B: Basis>( 134 | | &self, 135 | | rotations: &[usize], 136 | | constants: &[F], ... | 145 | | theta: &F, 146 | | ) -> F { | |__________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments

error: this function has too many arguments (12/7) --> halo2_backend/src/plonk/evaluation.rs:72:5 | 72 | / pub fn get<F: Field, B: Basis>( 73 | | &self, 74 | | rotations: &[usize], 75 | | constants: &[F], ... | 84 | | theta: &F, 85 | | ) -> F { | |__________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments = note: `-D clippy::too-many-arguments` implied by `-D warnings`

error: unused import: `PrimeField` --> halo2_backend/src/plonk/evaluation.rs:16:30 | 16 | ff::{BatchInvert, Field, PrimeField, WithSmallOrderMulGroup}, | ^^^^^^^^^^

error: unused import: `Index` --> halo2_backend/src/plonk/evaluation.rs:31:11 | 31 | ops::{Index, Mul, MulAssign}, | ^^^^^

error: unused import: `commitment::Params` --> halo2_backend/src/plonk/evaluation.rs:9:9 | 9 | commitment::Params, Coeff, EvaluationDomain, ExtendedLagrangeCoeff, LagrangeCoeff, | ^^^^^^^^^^^^^^^^^^

error: unused import: `EncodedChallenge` --> halo2_backend/src/plonk/evaluation.rs:12:18 | 12 | transcript::{EncodedChallenge, TranscriptWrite}, | ^^^^^^^^^^^^^^^^

error: unused imports: `MulAssign`, `Mul`, `collections::BTreeMap`, `iter` --> halo2_backend/src/plonk/evaluation.rs:29:5 | 29 | collections::BTreeMap, | ^^^^^^^^^^^^^^^^^^^^^ 30 | iter, | ^^^^ 31 | ops::{Index, Mul, MulAssign}, | ^^^ ^^^^^^^^^

error: unused import: `std::time::Instant` --> halo2_backend/src/plonk/evaluation.rs:27:5 | 27 | use std::time::Instant; | ^^^^^^^^^^^^^^^^^^

error: unused import: `std::slice` --> halo2_backend/src/plonk/evaluation.rs:26:5 | 26 | use std::slice; | ^^^^^^^^^^

error: unused import: `std::num::ParseIntError` --> halo2_backend/src/plonk/evaluation.rs:25:5 | 25 | use std::num::ParseIntError; | ^^^^^^^^^^^^^^^^^^^^^^^

error: unused import: `std::convert::TryInto` --> halo2_backend/src/plonk/evaluation.rs:24:5 | 24 | use std::convert::TryInto; | ^^^^^^^^^^^^^^^^^^^^^

error: unused import: `std::any::TypeId` --> halo2_backend/src/plonk/evaluation.rs:23:5 | 23 | use std::any::TypeId; | ^^^^^^^^^^^^^^^^

error: unused imports: `BatchInvert`, `Curve` --> halo2_backend/src/plonk/evaluation.rs:16:10 | 16 | ff::{BatchInvert, Field, PrimeField, WithSmallOrderMulGroup}, | ^^^^^^^^^^^ 17 | Curve, | ^^^^^

error: unused import: `group::prime::PrimeCurve` --> halo2_backend/src/plonk/evaluation.rs:14:5 | 14 | use group::prime::PrimeCurve; | ^^^^^^^^^^^^^^^^^^^^^^^^

error: unused imports: `EvaluationDomain`, `ProverQuery`, `TranscriptWrite`, `eval_polynomial` --> halo2_backend/src/plonk/evaluation.rs:7:18 | 7 | arithmetic::{eval_polynomial, parallelize, CurveAffine}, | ^^^^^^^^^^^^^^^ 8 | poly::{ 9 | commitment::Params, Coeff, EvaluationDomain, ExtendedLagrangeCoeff, LagrangeCoeff, | ^^^^^^^^^^^^^^^^ 10 | Polynomial, ProverQuery, | ^^^^^^^^^^^ 11 | }, 12 | transcript::{EncodedChallenge, TranscriptWrite}, | ^^^^^^^^^^^^^^^

error: unused import: `crate::plonk::permutation::Argument` --> halo2_backend/src/plonk/evaluation.rs:3:5 | 3 | use crate::plonk::permutation::Argument; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unused import: `crate::plonk::lookup::prover::Committed` --> halo2_backend/src/plonk/evaluation.rs:2:5 | 2 | use crate::plonk::lookup::prover::Committed; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `-D unused-imports` implied by `-D warnings`

warning: casting to the same type is unnecessary (`usize` -> `usize`) --> halo2_backend/src/poly/domain.rs:862:25 | 862 | poly.resize(domain.extended_len() as usize, Scalar::zero()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `domain.extended_len()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast

warning: casting to the same type is unnecessary (`usize` -> `usize`) --> halo2_backend/src/poly/domain.rs:812:25 | 812 | poly.resize(domain.extended_len() as usize, Scalar::zero()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `domain.extended_len()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast

warning: manual implementation of an assign operation --> halo2_backend/src/poly/domain.rs:511:17 | 511 | c_power = c_power * c; | ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `c_power *= c` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern

warning: the borrowed expression implements the required traits --> halo2_backend/src/poly/domain.rs:508:45 | 508 | let mut c_power = c.pow_vartime(&[index as u64, 0, 0, 0]); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `[index as u64, 0, 0, 0]` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow

warning: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `slice` --> halo2_backend/src/poly/domain.rs:399:73 | 399 | for (value, other) in values.iter_mut().zip(result[start..].into_iter()) { | ^^^^^^^^^ help: call directly: `iter` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref = note: `-W clippy::into-iter-on-ref` implied by `-W clippy::all`

warning: manual implementation of an assign operation --> halo2_backend/src/poly/domain.rs:367:17 | 367 | i = i << 1; | ^^^^^^^^^^ help: replace it with: `i <<= 1` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern

warning: casting to the same type is unnecessary (`usize` -> `usize`) --> halo2_backend/src/poly/domain.rs:177:34 | 177 | assert_eq!(values.len(), (self.extended_len() >> self.k) as usize); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `{ (self.extended_len() >> self.k) }` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast = note: `-W clippy::unnecessary-cast` implied by `-W clippy::all`

warning: taken reference of right operand --> halo2_backend/src/plonk/evaluation.rs:1230:25 | 1230 | &|a, b| a + &b, | ^^^^-- | | | help: use the right value directly: `b` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref

warning: this function has too many arguments (13/7) --> halo2_backend/src/plonk/evaluation.rs:1152:5 | 1152 | / pub fn evaluate<B: Basis>( 1153 | | &self, 1154 | | data: &mut EvaluationData<F>, 1155 | | fixed: &[Option<Polynomial<F, B>>], ... | 1165 | | isize: i32, 1166 | | ) -> F { | |__________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments

warning: manual implementation of an assign operation --> halo2_backend/src/plonk/evaluation.rs:975:13 | 975 | idx = idx + 1; | ^^^^^^^^^^^^^ help: replace it with: `idx += 1` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern

warning: manual implementation of an assign operation --> halo2_backend/src/plonk/evaluation.rs:961:33 | 961 | ... *value = *value * y_power; | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `*value *= y_power` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern

warning: manual implementation of an assign operation --> halo2_backend/src/plonk/evaluation.rs:697:37 | 697 | ... *value = *value * y_skip; | ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `*value *= y_skip` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern

warning: the borrowed expression implements the required traits --> halo2_backend/src/plonk/evaluation.rs:692:57 | 692 | ... * omega.pow_vartime(&[start as u64, 0, 0, 0]); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `[start as u64, 0, 0, 0]` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow = note: `-W clippy::needless-borrow` implied by `-W clippy::all`

warning: manual implementation of an assign operation --> halo2_backend/src/plonk/evaluation.rs:619:37 | 619 | ... *value = *value * y_skip; | ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `*value *= y_skip` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern = note: `-W clippy::assign-op-pattern` implied by `-W clippy::all`

warning: taken reference of right operand --> halo2_backend/src/plonk/evaluation.rs:547:39 | 547 | let delta_start = beta * &C::Scalar::ZETA; | ^^^^^^^---------------- | | | help: use the right value directly: `C::Scalar::ZETA` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref = note: `-W clippy::op-ref` implied by `-W clippy::all`

warning: this function has too many arguments (11/7) --> halo2_backend/src/plonk/evaluation.rs:395:5 | 395 | / pub(in crate::plonk) fn evaluate_h<C: CurveAffine<ScalarExt = F>>( 396 | | &self, 397 | | pk: &ProvingKey<C>, 398 | | advice_polys: &[&[Polynomial<F, Coeff>]], ... | 406 | | permutations: &[permutation::prover::Committed<C>], 407 | | ) -> Polynomial<F, ExtendedLagrangeCoeff> { | |_____________________________________________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments

warning: this function has too many arguments (12/7) --> halo2_backend/src/plonk/evaluation.rs:133:5 | 133 | / pub fn evaluate<F: Field, B: Basis>( 134 | | &self, 135 | | rotations: &[usize], 136 | | constants: &[F], ... | 145 | | theta: &F, 146 | | ) -> F { | |__________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments

warning: this function has too many arguments (12/7) --> halo2_backend/src/plonk/evaluation.rs:72:5 | 72 | / pub fn get<F: Field, B: Basis>( 73 | | &self, 74 | | rotations: &[usize], 75 | | constants: &[F], ... | 84 | | theta: &F, 85 | | ) -> F { | |__________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments = note: `-W clippy::too-many-arguments` implied by `-W clippy::all`

warning: function `test_plonk_api_ipa` is never used --> halo2_proofs/tests/plonk_api.rs:622:8 | 622 | fn test_plonk_api_ipa() { | ^^^^^^^^^^^^^^^^^^

warning: type alias `Scheme` is never used --> halo2_proofs/tests/plonk_api.rs:592:14 | 592 | type Scheme = KZGCommitmentScheme<Bn256>; | ^^^^^^

warning: type alias `Scheme` is never used --> halo2_proofs/tests/plonk_api.rs:556:14 | 556 | type Scheme = KZGCommitmentScheme<Bn256>; | ^^^^^^ | = note: `#[warn(dead_code)]` on by default

warning: unused import: `PrimeField` --> halo2_backend/src/plonk/evaluation.rs:16:30 | 16 | ff::{BatchInvert, Field, PrimeField, WithSmallOrderMulGroup}, | ^^^^^^^^^^

warning: unused import: `Index` --> halo2_backend/src/plonk/evaluation.rs:31:11 | 31 | ops::{Index, Mul, MulAssign}, | ^^^^^

warning: unused import: `commitment::Params` --> halo2_backend/src/plonk/evaluation.rs:9:9 | 9 | commitment::Params, Coeff, EvaluationDomain, ExtendedLagrangeCoeff, LagrangeCoeff, | ^^^^^^^^^^^^^^^^^^

warning: unused import: `EncodedChallenge` --> halo2_backend/src/plonk/evaluation.rs:12:18 | 12 | transcript::{EncodedChallenge, TranscriptWrite}, | ^^^^^^^^^^^^^^^^

warning: unused imports: `MulAssign`, `Mul`, `collections::BTreeMap`, `iter` --> halo2_backend/src/plonk/evaluation.rs:29:5 | 29 | collections::BTreeMap, | ^^^^^^^^^^^^^^^^^^^^^ 30 | iter, | ^^^^ 31 | ops::{Index, Mul, MulAssign}, | ^^^ ^^^^^^^^^

warning: unused import: `std::time::Instant` --> halo2_backend/src/plonk/evaluation.rs:27:5 | 27 | use std::time::Instant; | ^^^^^^^^^^^^^^^^^^

warning: unused import: `std::slice` --> halo2_backend/src/plonk/evaluation.rs:26:5 | 26 | use std::slice; | ^^^^^^^^^^

warning: unused import: `std::num::ParseIntError` --> halo2_backend/src/plonk/evaluation.rs:25:5 | 25 | use std::num::ParseIntError; | ^^^^^^^^^^^^^^^^^^^^^^^

warning: unused import: `std::convert::TryInto` --> halo2_backend/src/plonk/evaluation.rs:24:5 | 24 | use std::convert::TryInto; | ^^^^^^^^^^^^^^^^^^^^^

warning: unused import: `std::any::TypeId` --> halo2_backend/src/plonk/evaluation.rs:23:5 | 23 | use std::any::TypeId; | ^^^^^^^^^^^^^^^^

warning: unused imports: `BatchInvert`, `Curve` --> halo2_backend/src/plonk/evaluation.rs:16:10 | 16 | ff::{BatchInvert, Field, PrimeField, WithSmallOrderMulGroup}, | ^^^^^^^^^^^ 17 | Curve, | ^^^^^

warning: unused import: `group::prime::PrimeCurve` --> halo2_backend/src/plonk/evaluation.rs:14:5 | 14 | use group::prime::PrimeCurve; | ^^^^^^^^^^^^^^^^^^^^^^^^

warning: unused imports: `EvaluationDomain`, `ProverQuery`, `TranscriptWrite`, `eval_polynomial` --> halo2_backend/src/plonk/evaluation.rs:7:18 | 7 | arithmetic::{eval_polynomial, parallelize, CurveAffine}, | ^^^^^^^^^^^^^^^ 8 | poly::{ 9 | commitment::Params, Coeff, EvaluationDomain, ExtendedLagrangeCoeff, LagrangeCoeff, | ^^^^^^^^^^^^^^^^ 10 | Polynomial, ProverQuery, | ^^^^^^^^^^^ 11 | }, 12 | transcript::{EncodedChallenge, TranscriptWrite}, | ^^^^^^^^^^^^^^^

warning: unused import: `crate::plonk::permutation::Argument` --> halo2_backend/src/plonk/evaluation.rs:3:5 | 3 | use crate::plonk::permutation::Argument; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: unused import: `crate::plonk::lookup::prover::Committed` --> halo2_backend/src/plonk/evaluation.rs:2:5 | 2 | use crate::plonk::lookup::prover::Committed; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default

warning: manual implementation of an assign operation --> halo2_backend/src/poly/domain.rs:511:17 | 511 | c_power = c_power * c; | ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `c_power *= c` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern

warning: the borrowed expression implements the required traits --> halo2_backend/src/poly/domain.rs:508:45 | 508 | let mut c_power = c.pow_vartime(&[index as u64, 0, 0, 0]); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `[index as u64, 0, 0, 0]` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow

warning: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `slice` --> halo2_backend/src/poly/domain.rs:399:73 | 399 | for (value, other) in values.iter_mut().zip(result[start..].into_iter()) { | ^^^^^^^^^ help: call directly: `iter` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref = note: `-W clippy::into-iter-on-ref` implied by `-W clippy::all`

warning: manual implementation of an assign operation --> halo2_backend/src/poly/domain.rs:367:17 | 367 | i = i << 1; | ^^^^^^^^^^ help: replace it with: `i <<= 1` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern

warning: casting to the same type is unnecessary (`usize` -> `usize`) --> halo2_backend/src/poly/domain.rs:177:34 | 177 | assert_eq!(values.len(), (self.extended_len() >> self.k) as usize); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `{ (self.extended_len() >> self.k) }` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast = note: `-W clippy::unnecessary-cast` implied by `-W clippy::all`

warning: taken reference of right operand --> halo2_backend/src/plonk/evaluation.rs:1230:25 | 1230 | &|a, b| a + &b, | ^^^^-- | | | help: use the right value directly: `b` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref

warning: this function has too many arguments (13/7) --> halo2_backend/src/plonk/evaluation.rs:1152:5 | 1152 | / pub fn evaluate<B: Basis>( 1153 | | &self, 1154 | | data: &mut EvaluationData<F>, 1155 | | fixed: &[Option<Polynomial<F, B>>], ... | 1165 | | isize: i32, 1166 | | ) -> F { | |__________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments

warning: manual implementation of an assign operation --> halo2_backend/src/plonk/evaluation.rs:975:13 | 975 | idx = idx + 1; | ^^^^^^^^^^^^^ help: replace it with: `idx += 1` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern

warning: manual implementation of an assign operation --> halo2_backend/src/plonk/evaluation.rs:961:33 | 961 | ... *value = *value * y_power; | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `*value *= y_power` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern

warning: manual implementation of an assign operation --> halo2_backend/src/plonk/evaluation.rs:697:37 | 697 | ... *value = *value * y_skip; | ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `*value *= y_skip` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern

warning: the borrowed expression implements the required traits --> halo2_backend/src/plonk/evaluation.rs:692:57 | 692 | ... * omega.pow_vartime(&[start as u64, 0, 0, 0]); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `[start as u64, 0, 0, 0]` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow = note: `-W clippy::needless-borrow` implied by `-W clippy::all`

warning: manual implementation of an assign operation --> halo2_backend/src/plonk/evaluation.rs:619:37 | 619 | ... *value = *value * y_skip; | ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `*value *= y_skip` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern = note: `-W clippy::assign-op-pattern` implied by `-W clippy::all`

warning: taken reference of right operand --> halo2_backend/src/plonk/evaluation.rs:547:39 | 547 | let delta_start = beta * &C::Scalar::ZETA; | ^^^^^^^---------------- | | | help: use the right value directly: `C::Scalar::ZETA` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref = note: `-W clippy::op-ref` implied by `-W clippy::all`

warning: this function has too many arguments (11/7) --> halo2_backend/src/plonk/evaluation.rs:395:5 | 395 | / pub(in crate::plonk) fn evaluate_h<C: CurveAffine<ScalarExt = F>>( 396 | | &self, 397 | | pk: &ProvingKey<C>, 398 | | advice_polys: &[&[Polynomial<F, Coeff>]], ... | 406 | | permutations: &[permutation::prover::Committed<C>], 407 | | ) -> Polynomial<F, ExtendedLagrangeCoeff> { | |_____________________________________________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments

warning: this function has too many arguments (12/7) --> halo2_backend/src/plonk/evaluation.rs:133:5 | 133 | / pub fn evaluate<F: Field, B: Basis>( 134 | | &self, 135 | | rotations: &[usize], 136 | | constants: &[F], ... | 145 | | theta: &F, 146 | | ) -> F { | |__________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments

warning: this function has too many arguments (12/7) --> halo2_backend/src/plonk/evaluation.rs:72:5 | 72 | / pub fn get<F: Field, B: Basis>( 73 | | &self, 74 | | rotations: &[usize], 75 | | constants: &[F], ... | 84 | | theta: &F, 85 | | ) -> F { | |__________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments = note: `-W clippy::too-many-arguments` implied by `-W clippy::all`

warning: unused import: `PrimeField` --> halo2_backend/src/plonk/evaluation.rs:16:30 | 16 | ff::{BatchInvert, Field, PrimeField, WithSmallOrderMulGroup}, | ^^^^^^^^^^

warning: unused import: `Index` --> halo2_backend/src/plonk/evaluation.rs:31:11 | 31 | ops::{Index, Mul, MulAssign}, | ^^^^^

warning: unused import: `commitment::Params` --> halo2_backend/src/plonk/evaluation.rs:9:9 | 9 | commitment::Params, Coeff, EvaluationDomain, ExtendedLagrangeCoeff, LagrangeCoeff, | ^^^^^^^^^^^^^^^^^^

warning: unused import: `EncodedChallenge` --> halo2_backend/src/plonk/evaluation.rs:12:18 | 12 | transcript::{EncodedChallenge, TranscriptWrite}, | ^^^^^^^^^^^^^^^^

warning: unused imports: `MulAssign`, `Mul`, `collections::BTreeMap`, `iter` --> halo2_backend/src/plonk/evaluation.rs:29:5 | 29 | collections::BTreeMap, | ^^^^^^^^^^^^^^^^^^^^^ 30 | iter, | ^^^^ 31 | ops::{Index, Mul, MulAssign}, | ^^^ ^^^^^^^^^

warning: unused import: `std::time::Instant` --> halo2_backend/src/plonk/evaluation.rs:27:5 | 27 | use std::time::Instant; | ^^^^^^^^^^^^^^^^^^

warning: unused import: `std::slice` --> halo2_backend/src/plonk/evaluation.rs:26:5 | 26 | use std::slice; | ^^^^^^^^^^

warning: unused import: `std::num::ParseIntError` --> halo2_backend/src/plonk/evaluation.rs:25:5 | 25 | use std::num::ParseIntError; | ^^^^^^^^^^^^^^^^^^^^^^^

warning: unused import: `std::convert::TryInto` --> halo2_backend/src/plonk/evaluation.rs:24:5 | 24 | use std::convert::TryInto; | ^^^^^^^^^^^^^^^^^^^^^

warning: unused import: `std::any::TypeId` --> halo2_backend/src/plonk/evaluation.rs:23:5 | 23 | use std::any::TypeId; | ^^^^^^^^^^^^^^^^

warning: unused imports: `BatchInvert`, `Curve` --> halo2_backend/src/plonk/evaluation.rs:16:10 | 16 | ff::{BatchInvert, Field, PrimeField, WithSmallOrderMulGroup}, | ^^^^^^^^^^^ 17 | Curve, | ^^^^^

warning: unused import: `group::prime::PrimeCurve` --> halo2_backend/src/plonk/evaluation.rs:14:5 | 14 | use group::prime::PrimeCurve; | ^^^^^^^^^^^^^^^^^^^^^^^^

warning: unused imports: `EvaluationDomain`, `ProverQuery`, `TranscriptWrite`, `eval_polynomial` --> halo2_backend/src/plonk/evaluation.rs:7:18 | 7 | arithmetic::{eval_polynomial, parallelize, CurveAffine}, | ^^^^^^^^^^^^^^^ 8 | poly::{ 9 | commitment::Params, Coeff, EvaluationDomain, ExtendedLagrangeCoeff, LagrangeCoeff, | ^^^^^^^^^^^^^^^^ 10 | Polynomial, ProverQuery, | ^^^^^^^^^^^ 11 | }, 12 | transcript::{EncodedChallenge, TranscriptWrite}, | ^^^^^^^^^^^^^^^

warning: unused import: `crate::plonk::permutation::Argument` --> halo2_backend/src/plonk/evaluation.rs:3:5 | 3 | use crate::plonk::permutation::Argument; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: unused import: `crate::plonk::lookup::prover::Committed` --> halo2_backend/src/plonk/evaluation.rs:2:5 | 2 | use crate::plonk::lookup::prover::Committed; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default

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