fix lint

fri/Cargo.toml

@@ -17,7 +17,6 @@ itertools.workspace = true
 rand.workspace = true
 tracing.workspace = true
 serde = { workspace = true, features = ["derive", "alloc"] }
-tracing-subscriber.workspace = true
 
 [dev-dependencies]
 p3-baby-bear.workspace = true

fri/src/prover.rs

@@ -7,10 +7,8 @@ use p3_challenger::{CanObserve, FieldChallenger, GrindingChallenger};
 use p3_commit::Mmcs;
 use p3_dft::{Radix2Dit, TwoAdicSubgroupDft};
 use p3_field::{ExtensionField, Field, TwoAdicField};
-use p3_matrix::{
-    dense::{DenseMatrix, RowMajorMatrix},
-    Matrix,
-};
+use p3_matrix::dense::{DenseMatrix, RowMajorMatrix};
+use p3_matrix::Matrix;
 use p3_util::{log2_strict_usize, reverse_slice_index_bits};
 use tracing::{debug, debug_span, info_span, instrument};
 

fri/src/verifier.rs

@@ -4,7 +4,8 @@ use itertools::{izip, Itertools};
 use p3_challenger::{CanObserve, FieldChallenger, GrindingChallenger};
 use p3_commit::Mmcs;
 use p3_field::{ExtensionField, Field, TwoAdicField};
-use p3_matrix::{dense::RowMajorMatrix, Dimensions, Matrix};
+use p3_matrix::dense::RowMajorMatrix;
+use p3_matrix::{Dimensions, Matrix};
 use p3_util::reverse_bits_len;
 use tracing::debug;
 

merkle-tree/src/mmcs.rs

@@ -1,7 +1,6 @@
 use alloc::vec::Vec;
 use core::cmp::Reverse;
 use core::marker::PhantomData;
-use tracing::debug;
 
 use itertools::Itertools;
 use p3_commit::Mmcs;