Update toolchain

.github/workflows/benchmarks-pages.yaml

@@ -1,4 +1,4 @@
-name: 
+name:
 
 on:
   push:
@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2024-01-04
+          toolchain: nightly-2024-11-06
       - name: Run benchmark
         run: ./scripts/bench.sh -- --output-format bencher | tee output.txt
       - name: Download previous benchmark data
@@ -29,7 +29,7 @@ jobs:
       - name: Store benchmark result
         uses: benchmark-action/github-action-benchmark@v1
         with:
-          tool: 'cargo'
+          tool: "cargo"
           output-file-path: output.txt
           github-token: ${{ secrets.GITHUB_TOKEN }}
           auto-push: true

.github/workflows/ci.yaml

@@ -25,7 +25,7 @@ jobs:
       - uses: dtolnay/rust-toolchain@master
         with:
           components: rustfmt
-          toolchain: nightly-2024-01-04
+          toolchain: nightly-2024-11-06
       - uses: Swatinem/rust-cache@v2
       - run: scripts/rust_fmt.sh --check
 
@@ -36,7 +36,7 @@ jobs:
       - uses: dtolnay/rust-toolchain@master
         with:
           components: clippy
-          toolchain: nightly-2024-01-04
+          toolchain: nightly-2024-11-06
       - uses: Swatinem/rust-cache@v2
       - run: scripts/clippy.sh
 
@@ -46,17 +46,17 @@ jobs:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2024-01-04
+          toolchain: nightly-2024-11-06
       - uses: Swatinem/rust-cache@v2
-      - run: cargo +nightly-2024-01-04 doc
+      - run: cargo +nightly-2024-11-06 doc
 
   run-wasm32-wasi-tests:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2024-01-04
+          toolchain: nightly-2024-11-06
           targets: wasm32-wasi
       - uses: taiki-e/install-action@v2
         with:
@@ -73,7 +73,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2024-01-04
+          toolchain: nightly-2024-11-06
           targets: wasm32-unknown-unknown
       - uses: Swatinem/rust-cache@v2
       - uses: jetli/[email protected]
@@ -89,9 +89,9 @@ jobs:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2024-01-04
+          toolchain: nightly-2024-11-06
       - uses: Swatinem/rust-cache@v2
-      - run: cargo +nightly-2024-01-04 test
+      - run: cargo +nightly-2024-11-06 test
         env:
           RUSTFLAGS: -C target-feature=+neon
 
@@ -104,9 +104,9 @@ jobs:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2024-01-04
+          toolchain: nightly-2024-11-06
       - uses: Swatinem/rust-cache@v2
-      - run: cargo +nightly-2024-01-04 test
+      - run: cargo +nightly-2024-11-06 test
         env:
           RUSTFLAGS: -C target-cpu=native -C target-feature=+${{ matrix.target-feature }}
 
@@ -116,9 +116,12 @@ jobs:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2024-01-04
+          toolchain: nightly-2024-11-06
       - name: Run benchmark
         run: ./scripts/bench.sh -- --output-format bencher | tee output.txt
+        env:
+          RUST_MIN_STACK: 16777216
+          A: 2
       - name: Download previous benchmark data
         uses: actions/cache@v4
         with:
@@ -142,7 +145,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2024-01-04
+          toolchain: nightly-2024-11-06
       - name: Run benchmark
         run: ./scripts/bench.sh --features="parallel" -- --output-format bencher | tee output.txt
       - name: Download previous benchmark data
@@ -168,29 +171,29 @@ jobs:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2024-01-04
+          toolchain: nightly-2024-11-06
       - uses: Swatinem/rust-cache@v2
-      - run: cargo +nightly-2024-01-04 test
+      - run: cargo +nightly-2024-11-06 test
 
   run-slow-tests:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2024-01-04
+          toolchain: nightly-2024-11-06
       - uses: Swatinem/rust-cache@v2
-      - run: cargo +nightly-2024-01-04 test --release --features="slow-tests"
+      - run: cargo +nightly-2024-11-06 test --release --features="slow-tests"
 
   run-tests-parallel:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2024-01-04
+          toolchain: nightly-2024-11-06
       - uses: Swatinem/rust-cache@v2
-      - run: cargo +nightly-2024-01-04 test --features="parallel"
+      - run: cargo +nightly-2024-11-06 test --features="parallel"
 
   machete:
     runs-on: ubuntu-latest

.github/workflows/coverage.yaml

@@ -12,14 +12,14 @@ jobs:
       - uses: dtolnay/rust-toolchain@master
         with:
           components: rustfmt
-          toolchain: nightly-2024-01-04
+          toolchain: nightly-2024-11-06
       - uses: Swatinem/rust-cache@v2
       - name: Install cargo-llvm-cov
         uses: taiki-e/install-action@cargo-llvm-cov
         # TODO: Merge coverage reports for tests on different architectures.
         # <https://github.com/taiki-e/cargo-llvm-cov?tab=readme-ov-file#merge-coverages-generated-under-different-test-conditions>
       - name: Generate code coverage
-        run: cargo +nightly-2024-01-04 llvm-cov --codecov --output-path codecov.json
+        run: cargo +nightly-2024-11-06 llvm-cov --codecov --output-path codecov.json
         env:
           RUSTFLAGS: "-C target-feature=+avx512f"
       - name: Upload coverage to Codecov

crates/prover/Cargo.toml

@@ -14,7 +14,6 @@ blake2.workspace = true
 blake3.workspace = true
 bytemuck = { workspace = true, features = ["derive", "extern_crate_alloc"] }
 cfg-if = "1.0.0"
-downcast-rs = "1.2"
 educe.workspace = true
 hex.workspace = true
 itertools.workspace = true
@@ -56,9 +55,6 @@ nonstandard-style = "deny"
 rust-2018-idioms = "deny"
 unused = "deny"
 
-[package.metadata.cargo-machete]
-ignored = ["downcast-rs"]
-
 [[bench]]
 harness = false
 name = "bit_rev"

crates/prover/benches/fft.rs

@@ -29,7 +29,7 @@ pub fn simd_ifft(c: &mut Criterion) {
                 || values.clone().data,
                 |mut data| unsafe {
                     ifft(
-                        transmute(data.as_mut_ptr()),
+                        transmute::<*mut PackedBaseField, *mut u32>(data.as_mut_ptr()),
                         black_box(&twiddle_dbls_refs),
                         black_box(log_size as usize),
                     );
@@ -58,7 +58,7 @@ pub fn simd_ifft_parts(c: &mut Criterion) {
             || values.clone().data,
             |mut values| unsafe {
                 ifft_vecwise_loop(
-                    transmute(values.as_mut_ptr()),
+                    transmute::<*mut PackedBaseField, *mut u32>(values.as_mut_ptr()),
                     black_box(&twiddle_dbls_refs),
                     black_box(9),
                     black_box(0),
@@ -72,7 +72,7 @@ pub fn simd_ifft_parts(c: &mut Criterion) {
             || values.clone().data,
             |mut values| unsafe {
                 ifft3_loop(
-                    transmute(values.as_mut_ptr()),
+                    transmute::<*mut PackedBaseField, *mut u32>(values.as_mut_ptr()),
                     black_box(&twiddle_dbls_refs[3..]),
                     black_box(7),
                     black_box(4),
@@ -91,7 +91,7 @@ pub fn simd_ifft_parts(c: &mut Criterion) {
             || transpose_values.clone().data,
             |mut values| unsafe {
                 transpose_vecs(
-                    transmute(values.as_mut_ptr()),
+                    transmute::<*mut PackedBaseField, *mut u32>(values.as_mut_ptr()),
                     black_box(TRANSPOSE_LOG_SIZE as usize - 4),
                 )
             },
@@ -115,8 +115,10 @@ pub fn simd_rfft(c: &mut Criterion) {
             target.set_len(values.data.len());
 
             fft(
-                black_box(transmute(values.data.as_ptr())),
-                transmute(target.as_mut_ptr()),
+                black_box(transmute::<*const PackedBaseField, *const u32>(
+                    values.data.as_ptr(),
+                )),
+                transmute::<*mut PackedBaseField, *mut u32>(target.as_mut_ptr()),
                 black_box(&twiddle_dbls_refs),
                 black_box(LOG_SIZE as usize),
             )

crates/prover/benches/merkle.rs

@@ -21,7 +21,7 @@ fn bench_blake2s_merkle<B: MerkleOps<Blake2sMerkleHasher>>(c: &mut Criterion, id
     let n_elements = 1 << (LOG_N_COLS + LOG_N_ROWS);
     group.throughput(Throughput::Elements(n_elements));
     group.throughput(Throughput::Bytes(N_BYTES_FELT as u64 * n_elements));
-    group.bench_function(&format!("{id} merkle"), |b| {
+    group.bench_function(format!("{id} merkle"), |b| {
         b.iter_with_large_drop(|| B::commit_on_layer(LOG_N_ROWS, None, &col_refs))
     });
 }

crates/prover/src/constraint_framework/assert.rs

@@ -24,7 +24,7 @@ impl<'a> AssertEvaluator<'a> {
         }
     }
 }
-impl<'a> EvalAtRow for AssertEvaluator<'a> {
+impl EvalAtRow for AssertEvaluator<'_> {
     type F = BaseField;
     type EF = SecureField;
 

crates/prover/src/constraint_framework/component.rs

@@ -65,9 +65,10 @@ impl TraceLocationAllocator {
 }
 
 /// A component defined solely in means of the constraints framework.
+///
 /// Implementing this trait introduces implementations for [`Component`] and [`ComponentProver`] for
-/// the SIMD backend.
-/// Note that the constraint framework only support components with columns of the same size.
+/// the SIMD backend. Note that the constraint framework only supports components with columns of
+/// the same size.
 pub trait FrameworkEval {
     fn log_size(&self) -> u32;
 

crates/prover/src/constraint_framework/cpu_domain.rs

@@ -46,7 +46,7 @@ impl<'a> CpuDomainEvaluator<'a> {
     }
 }
 
-impl<'a> EvalAtRow for CpuDomainEvaluator<'a> {
+impl EvalAtRow for CpuDomainEvaluator<'_> {
     type F = BaseField;
     type EF = SecureField;
 

crates/prover/src/constraint_framework/logup.rs

@@ -252,7 +252,7 @@ pub struct LogupColGenerator<'a> {
     /// Numerator expressions (i.e. multiplicities) being generated for the current lookup.
     numerator: SecureColumnByCoords<SimdBackend>,
 }
-impl<'a> LogupColGenerator<'a> {
+impl LogupColGenerator<'_> {
     /// Write a fraction to the column at a row.
     pub fn write_frac(
         &mut self,

crates/prover/src/constraint_framework/point.rs

@@ -29,7 +29,7 @@ impl<'a> PointEvaluator<'a> {
         }
     }
 }
-impl<'a> EvalAtRow for PointEvaluator<'a> {
+impl EvalAtRow for PointEvaluator<'_> {
     type F = SecureField;
     type EF = SecureField;
 

crates/prover/src/constraint_framework/simd_domain.rs

@@ -51,7 +51,7 @@ impl<'a> SimdDomainEvaluator<'a> {
         }
     }
 }
-impl<'a> EvalAtRow for SimdDomainEvaluator<'a> {
+impl EvalAtRow for SimdDomainEvaluator<'_> {
     type F = VeryPackedBaseField;
     type EF = VeryPackedSecureField;
 

crates/prover/src/core/air/accumulation.rs

@@ -1,4 +1,5 @@
 //! Accumulators for a random linear combination of circle polynomials.
+//!
 //! Given N polynomials, u_0(P), ... u_{N-1}(P), and a random alpha, the combined polynomial is
 //! defined as
 //!   f(p) = sum_i alpha^{N-1-i} u_i(P).
@@ -162,7 +163,7 @@ pub struct ColumnAccumulator<'a, B: Backend> {
     pub random_coeff_powers: Vec<SecureField>,
     pub col: &'a mut SecureColumnByCoords<B>,
 }
-impl<'a> ColumnAccumulator<'a, CpuBackend> {
+impl ColumnAccumulator<'_, CpuBackend> {
     pub fn accumulate(&mut self, index: usize, evaluation: SecureField) {
         let val = self.col.at(index) + evaluation;
         self.col.set(index, val);

crates/prover/src/core/air/components.rs

@@ -11,7 +11,7 @@ use crate::core::ColumnVec;
 
 pub struct Components<'a>(pub Vec<&'a dyn Component>);
 
-impl<'a> Components<'a> {
+impl Components<'_> {
     pub fn composition_log_degree_bound(&self) -> u32 {
         self.0
             .iter()
@@ -55,7 +55,7 @@ impl<'a> Components<'a> {
 
 pub struct ComponentProvers<'a, B: Backend>(pub Vec<&'a dyn ComponentProver<B>>);
 
-impl<'a, B: Backend> ComponentProvers<'a, B> {
+impl<B: Backend> ComponentProvers<'_, B> {
     pub fn components(&self) -> Components<'_> {
         Components(self.0.iter().map(|c| *c as &dyn Component).collect_vec())
     }

crates/prover/src/core/air/mod.rs

@@ -15,10 +15,10 @@ mod components;
 pub mod mask;
 
 /// Arithmetic Intermediate Representation (AIR).
-/// An Air instance is assumed to already contain all the information needed to
-/// evaluate the constraints.
-/// For instance, all interaction elements are assumed to be present in it.
-/// Therefore, an AIR is generated only after the initial trace commitment phase.
+///
+/// An Air instance is assumed to already contain all the information needed to evaluate the
+/// constraints. For instance, all interaction elements are assumed to be present in it. Therefore,
+/// an AIR is generated only after the initial trace commitment phase.
 pub trait Air {
     fn components(&self) -> Vec<&dyn Component>;
 }

crates/prover/src/core/backend/cpu/lookups/gkr.rs

@@ -265,7 +265,7 @@ enum MleExpr<'a, F: Field> {
     Mle(&'a Mle<CpuBackend, F>),
 }
 
-impl<'a, F: Field> Index<usize> for MleExpr<'a, F> {
+impl<F: Field> Index<usize> for MleExpr<'_, F> {
     type Output = F;
 
     fn index(&self, index: usize) -> &F {