[INFO] cloning repository https://github.com/matthagan15/mffl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matthagan15/mffl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthagan15%2Fmffl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthagan15%2Fmffl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fefdd4a69fbc7804e6fcfa5dcf60e5be53395bd9
[INFO] building matthagan15/mffl against try#334963c956d25708feab489a3816ae63f639355d for pr-135216-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthagan15%2Fmffl" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/matthagan15/mffl on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/matthagan15/mffl
[INFO] finished tweaking git repo https://github.com/matthagan15/mffl
[INFO] tweaked toml for git repo https://github.com/matthagan15/mffl written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/matthagan15/mffl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e8035ca3faecf407c913266536ad8f09c3bc0b5f4cfa6c87636fa6a4ccaa605
[INFO] running `Command { std: "docker" "start" "-a" "8e8035ca3faecf407c913266536ad8f09c3bc0b5f4cfa6c87636fa6a4ccaa605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e8035ca3faecf407c913266536ad8f09c3bc0b5f4cfa6c87636fa6a4ccaa605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e8035ca3faecf407c913266536ad8f09c3bc0b5f4cfa6c87636fa6a4ccaa605", kill_on_drop: false }`
[INFO] [stdout] 8e8035ca3faecf407c913266536ad8f09c3bc0b5f4cfa6c87636fa6a4ccaa605
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82251571b78ffe3f7155e9f70efd1336b22a6d9302d8bb345bf40406d2987a28
[INFO] running `Command { std: "docker" "start" "-a" "82251571b78ffe3f7155e9f70efd1336b22a6d9302d8bb345bf40406d2987a28", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stderr]    Compiling hashbrown v0.15.0
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling colored v2.1.0
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling time v0.3.36
[INFO] [stderr]    Compiling simple_logger v5.0.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling indexmap v2.6.0
[INFO] [stderr]    Compiling mhgl v0.2.2 (https://github.com/matthagan15/mhgl.git#0a7428bc)
[INFO] [stderr]    Compiling mffl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `str::FromStr` and `sync::Arc`
[INFO] [stdout]    --> src/math/coset_complex_subgroups.rs:532:15
[INFO] [stdout]     |
[INFO] [stdout] 532 |     use std::{str::FromStr, sync::Arc};
[INFO] [stdout]     |               ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `compute_deg`, `galois_field::GaloisField`, `k_type_subgroup`, and `polynomial::FFPolynomial`
[INFO] [stdout]    --> src/math/coset_complex_subgroups.rs:535:35
[INFO] [stdout]     |
[INFO] [stdout] 535 |         coset_complex_subgroups::{compute_deg, k_type_subgroup},
[INFO] [stdout]     |                                   ^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 536 |         galois_field::GaloisField,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 537 |         polynomial::FFPolynomial,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::matrices::ffmatrix::FFMatrix`
[INFO] [stdout]    --> src/math/coset_complex_subgroups.rs:539:9
[INFO] [stdout]     |
[INFO] [stdout] 539 |     use crate::matrices::ffmatrix::FFMatrix;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Div`
[INFO] [stdout]  --> src/math/finite_field.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ops::{Add, AddAssign, Div, Mul, MulAssign, Sub, SubAssign},
[INFO] [stdout]   |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::FiniteField`
[INFO] [stdout]    --> src/math/finite_field.rs:438:9
[INFO] [stdout]     |
[INFO] [stdout] 438 |     use super::FiniteField;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `Write`, `fs::File`, and `path::Path`
[INFO] [stdout]  --> src/math/galois_field.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fs::File,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 4 |     io::{Read, Write},
[INFO] [stdout]   |          ^^^^  ^^^^^
[INFO] [stdout] 5 |     path::Path,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]    --> src/math/galois_field.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |     use std::str::FromStr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `finite_field::FFRep` and `polynomial::FFPolynomial`
[INFO] [stdout]    --> src/math/galois_field.rs:119:23
[INFO] [stdout]     |
[INFO] [stdout] 119 |     use crate::math::{finite_field::FFRep, polynomial::FFPolynomial};
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GaloisField` and `generate_all_polys`
[INFO] [stdout]    --> src/math/galois_field.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |     use super::{generate_all_polys, GaloisField};
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::time`
[INFO] [stdout]  --> src/math/polynomial.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::time;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `de`
[INFO] [stdout]  --> src/math/polynomial.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::{de, Deserialize, Serialize};
[INFO] [stdout]   |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DivAssign`, `HashSet`, `IndexMut`, `Index`, and `thread`
[INFO] [stdout]   --> src/math/polynomial.rs:5:28
[INFO] [stdout]    |
[INFO] [stdout] 5  |     collections::{HashMap, HashSet},
[INFO] [stdout]    |                            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8  |     ops::{Add, AddAssign, Div, DivAssign, Index, IndexMut, Mul, MulAssign, Rem, Sub, SubAssign},
[INFO] [stdout]    |                                ^^^^^^^^^  ^^^^^  ^^^^^^^^
[INFO] [stdout] 9  |     str::FromStr,
[INFO] [stdout] 10 |     thread,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/math/polynomial.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 |     group_ring_field::{self, Field, Ring},
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`, and `str::FromStr`
[INFO] [stdout]    --> src/math/polynomial.rs:760:23
[INFO] [stdout]     |
[INFO] [stdout] 760 |         collections::{HashMap, HashSet},
[INFO] [stdout]     |                       ^^^^^^^  ^^^^^^^
[INFO] [stdout] 761 |         str::FromStr,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PolyDegree`, `finite_field::FiniteField`, `get_divisors`, `get_smallest_divisor`, and `group_ring_field::Ring`
[INFO] [stdout]    --> src/math/polynomial.rs:765:9
[INFO] [stdout]     |
[INFO] [stdout] 765 |         finite_field::FiniteField,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 766 |         group_ring_field::Ring,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 767 |         polynomial::{get_divisors, get_smallest_divisor, PolyDegree},
[INFO] [stdout]     |                      ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FFPolynomial` and `remove_trailing_zeros`
[INFO] [stdout]    --> src/math/polynomial.rs:770:17
[INFO] [stdout]     |
[INFO] [stdout] 770 |     use super::{remove_trailing_zeros, FFPolynomial};
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `group_ring_field::Ring`, `polynomial::FFPolynomial`, and `quotient_polynomial::QuotientPoly`
[INFO] [stdout]    --> src/math/quotient_polynomial.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 278 |         group_ring_field::Ring, polynomial::FFPolynomial, quotient_polynomial::QuotientPoly,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/matrices/ffmatrix.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::math::finite_field::FFRep`
[INFO] [stdout]   --> src/matrices/ffmatrix.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::math::finite_field::FFRep;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/matrices/ffx_matrix.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::math::finite_field::FiniteField as FF`
[INFO] [stdout]  --> src/matrices/ffx_matrix.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::math::finite_field::FiniteField as FF;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::math::finite_field::FiniteField`
[INFO] [stdout]    --> src/matrices/ffx_matrix.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 200 |     use crate::math::finite_field::FiniteField;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::FFXMatrix`
[INFO] [stdout]    --> src/matrices/ffx_matrix.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |     use super::FFXMatrix;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display` and `rc::Rc`
[INFO] [stdout]  --> src/matrices/galois_matrix.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fmt::{Display, Write},
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 |     rc::Rc,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `finite_field::FiniteField`
[INFO] [stdout]   --> src/matrices/polymatrix.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::math::{finite_field::FiniteField, quotient_polynomial::QuotientPoly};
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time`
[INFO] [stdout]  --> src/matrices/sparse_ffmatrix.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::{panic, time};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/matrices/sparse_ffmatrix.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{BTreeMap, HashMap, HashSet},
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fxhash::FxHashSet`
[INFO] [stdout]   --> src/matrices/sparse_ffmatrix.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use fxhash::FxHashSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf` and `Path`
[INFO] [stdout]    --> src/matrices/sparse_ffmatrix.rs:948:21
[INFO] [stdout]     |
[INFO] [stdout] 948 |     use std::path::{Path, PathBuf};
[INFO] [stdout]     |                     ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::matrices::mat_trait::RankMatrix`
[INFO] [stdout]    --> src/matrices/sparse_ffmatrix.rs:950:9
[INFO] [stdout]     |
[INFO] [stdout] 950 |     use crate::matrices::mat_trait::RankMatrix;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::SparseFFMatrix`
[INFO] [stdout]    --> src/matrices/sparse_ffmatrix.rs:952:9
[INFO] [stdout]     |
[INFO] [stdout] 952 |     use super::SparseFFMatrix;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::SparseSparseFFMatrix`
[INFO] [stdout]    --> src/matrices/sparse_sparse_ffmatrix.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |     use super::SparseSparseFFMatrix;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sparse_vec::SparseVector`
[INFO] [stdout]   --> src/matrices/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use sparse_vec::SparseVector;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Field`
[INFO] [stdout]   --> src/math/polynomial.rs:15:30
[INFO] [stdout]    |
[INFO] [stdout] 15 |     group_ring_field::{self, Field, Ring},
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ring`
[INFO] [stdout]   --> src/math/polynomial.rs:15:37
[INFO] [stdout]    |
[INFO] [stdout] 15 |     group_ring_field::{self, Field, Ring},
[INFO] [stdout]    |                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/matrices/galois_matrix.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fmt::{Display, Write},
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Mul`
[INFO] [stdout]  --> src/matrices/galois_matrix.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ops::Mul,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prime_base`
[INFO] [stdout]   --> src/math/finite_field.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn new(value: FFRep, prime_base: FFRep, prime_power: FFRep) -> Self {
[INFO] [stdout]    |                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prime_base`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deg`
[INFO] [stdout]   --> src/math/galois_field.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 |         for (deg, polys) in smalls.into_iter() {
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_deg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/math/polynomial.rs:266:17
[INFO] [stdout]     |
[INFO] [stdout] 266 |         let (q, r) = &t / &self;
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/math/polynomial.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let x = self * &q;
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/math/polynomial.rs:728:19
[INFO] [stdout]     |
[INFO] [stdout] 728 |         .filter(|(k, v)| {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dot`
[INFO] [stdout]   --> src/matrices/ffmatrix.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let dot = dot_prod(&start_vec, ortho_basis);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_dot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blocks`
[INFO] [stdout]    --> src/matrices/ffmatrix.rs:231:24
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub fn from_blocks(blocks: Vec<FFMatrix>, block_shape: (usize, usize)) -> FFMatrix {
[INFO] [stdout]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block_shape`
[INFO] [stdout]    --> src/matrices/ffmatrix.rs:231:47
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub fn from_blocks(blocks: Vec<FFMatrix>, block_shape: (usize, usize)) -> FFMatrix {
[INFO] [stdout]     |                                               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_shape`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dim`
[INFO] [stdout]   --> src/matrices/ffx_matrix.rs:70:28
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn k_type_subgroup(dim: usize) {}
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_dim`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_rows`
[INFO] [stdout]   --> src/matrices/sparse_sparse_ffmatrix.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         n_rows: usize,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_cols`
[INFO] [stdout]   --> src/matrices/sparse_sparse_ffmatrix.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         n_cols: usize,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_cols`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/matrices/sparse_sparse_ffmatrix.rs:189:14
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let (id, col_nodes_vec) = link.first().unwrap();
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HTypeSubgroup` is never constructed
[INFO] [stdout]    --> src/math/coset_complex_subgroups.rs:244:8
[INFO] [stdout]     |
[INFO] [stdout] 244 | struct HTypeSubgroup {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `generate_left_mul`, `generate_right_mul`, `to_disk`, and `from_file` are never used
[INFO] [stdout]    --> src/math/coset_complex_subgroups.rs:252:12
[INFO] [stdout]     |
[INFO] [stdout] 251 | impl HTypeSubgroup {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 252 |     pub fn new(lookup: &Arc<GaloisField>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 270 |     pub fn generate_left_mul(&self, mat: &GaloisMatrix) -> Vec<GaloisMatrix> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     pub fn generate_right_mul(&self, mat: &GaloisMatrix) -> Vec<GaloisMatrix> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 284 |     pub fn to_disk(&self, fiilename: PathBuf) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 297 |     pub fn from_file(filename: PathBuf, lookup: &Arc<GaloisField>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `h_type_subgroup` is never used
[INFO] [stdout]    --> src/math/coset_complex_subgroups.rs:321:4
[INFO] [stdout]     |
[INFO] [stdout] 321 | fn h_type_subgroup(type_ix: usize, lookup: Arc<GaloisField>) -> Vec<GaloisMatrix> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParallelSubgroups` is never constructed
[INFO] [stdout]    --> src/math/coset_complex_subgroups.rs:341:8
[INFO] [stdout]     |
[INFO] [stdout] 341 | struct ParallelSubgroups {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/math/coset_complex_subgroups.rs:349:12
[INFO] [stdout]     |
[INFO] [stdout] 348 | impl ParallelSubgroups {
[INFO] [stdout]     | ---------------------- associated items in this implementation
[INFO] [stdout] 349 |     pub fn print_gens(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 361 |     pub fn to_disk(&self, fiilename: PathBuf) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 374 |     pub fn from_file(filename: PathBuf, lookup: &Arc<GaloisField>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     pub fn new(dim: usize, lookup: &Arc<GaloisField>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 455 |     pub fn get_coset(&self, coset_rep: &GaloisMatrix, type_ix: usize) -> Vec<GaloisMatrix> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 488 |     pub fn get_all_cosets(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 508 |     pub fn get_canonical_rep(&self, rep: &GaloisMatrix, type_ix: usize) -> GaloisMatrix {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 513 |     pub fn get_coset_reps(&self, mat: &GaloisMatrix) -> (CosetRep, CosetRep, CosetRep) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear_zeros` is never used
[INFO] [stdout]    --> src/math/polynomial.rs:721:4
[INFO] [stdout]     |
[INFO] [stdout] 721 | fn clear_zeros(coeffs: HashMap<PolyDegree, FiniteField>) -> HashMap<PolyDegree, FiniteField> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_trailing_zeros` is never used
[INFO] [stdout]    --> src/math/polynomial.rs:739:4
[INFO] [stdout]     |
[INFO] [stdout] 739 | fn remove_trailing_zeros(coeffs: &mut Vec<FiniteField>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_orthogonal_to_single` is never used
[INFO] [stdout]   --> src/matrices/ffmatrix.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn make_orthogonal_to_single(start_vec: Vec<FFX>, ortho_basis: &Vec<FFX>) -> Vec<FFX> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dot_prod` is never used
[INFO] [stdout]   --> src/matrices/ffmatrix.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn dot_prod(left: &Vec<FFX>, right: &Vec<FFX>) -> FFX {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_matrix` is never used
[INFO] [stdout]    --> src/matrices/ffmatrix.rs:518:8
[INFO] [stdout]     |
[INFO] [stdout] 518 |     fn basic_matrix() -> FFMatrix {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `zero` and `swap_rows` are never used
[INFO] [stdout]   --> src/matrices/polymatrix.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl PolyMatrix {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn zero(dim: usize, quotient: FFPolynomial) -> PolyMatrix {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn swap_rows(&mut self, row_1: usize, row_2: usize) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_matrix` is never used
[INFO] [stdout]    --> src/matrices/polymatrix.rs:379:8
[INFO] [stdout]     |
[INFO] [stdout] 379 |     fn basic_matrix() -> PolyMatrix {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_section_position` is never used
[INFO] [stdout]    --> src/matrices/sparse_ffmatrix.rs:400:8
[INFO] [stdout]     |
[INFO] [stdout] 229 | impl SparseFFMatrix {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 400 |     fn get_section_position(&self, row_ix: usize, col_ix: usize) -> (usize, usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/matrices/sparse_ffmatrix.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |             t2.send(PivotizeMessage::Test);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 131 |             let _ = t2.send(PivotizeMessage::Test);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.04s
[INFO] running `Command { std: "docker" "inspect" "82251571b78ffe3f7155e9f70efd1336b22a6d9302d8bb345bf40406d2987a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82251571b78ffe3f7155e9f70efd1336b22a6d9302d8bb345bf40406d2987a28", kill_on_drop: false }`
[INFO] [stdout] 82251571b78ffe3f7155e9f70efd1336b22a6d9302d8bb345bf40406d2987a28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9896bb9af5dca7537525eb2f2dbda68af954e736613d9a85db31994f0cd9106
[INFO] running `Command { std: "docker" "start" "-a" "a9896bb9af5dca7537525eb2f2dbda68af954e736613d9a85db31994f0cd9106", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `str::FromStr` and `sync::Arc`
[INFO] [stdout]    --> src/math/coset_complex_subgroups.rs:532:15
[INFO] [stdout]     |
[INFO] [stdout] 532 |     use std::{str::FromStr, sync::Arc};
[INFO] [stdout]     |               ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `compute_deg`, `galois_field::GaloisField`, `k_type_subgroup`, and `polynomial::FFPolynomial`
[INFO] [stdout]    --> src/math/coset_complex_subgroups.rs:535:35
[INFO] [stdout]     |
[INFO] [stdout] 535 |         coset_complex_subgroups::{compute_deg, k_type_subgroup},
[INFO] [stdout]     |                                   ^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 536 |         galois_field::GaloisField,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 537 |         polynomial::FFPolynomial,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::matrices::ffmatrix::FFMatrix`
[INFO] [stdout]    --> src/math/coset_complex_subgroups.rs:539:9
[INFO] [stdout]     |
[INFO] [stdout] 539 |     use crate::matrices::ffmatrix::FFMatrix;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Div`
[INFO] [stdout]  --> src/math/finite_field.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ops::{Add, AddAssign, Div, Mul, MulAssign, Sub, SubAssign},
[INFO] [stdout]   |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::FiniteField`
[INFO] [stdout]    --> src/math/finite_field.rs:438:9
[INFO] [stdout]     |
[INFO] [stdout] 438 |     use super::FiniteField;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `Write`, `fs::File`, and `path::Path`
[INFO] [stdout]  --> src/math/galois_field.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fs::File,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 4 |     io::{Read, Write},
[INFO] [stdout]   |          ^^^^  ^^^^^
[INFO] [stdout] 5 |     path::Path,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]    --> src/math/galois_field.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |     use std::str::FromStr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `finite_field::FFRep` and `polynomial::FFPolynomial`
[INFO] [stdout]    --> src/math/galois_field.rs:119:23
[INFO] [stdout]     |
[INFO] [stdout] 119 |     use crate::math::{finite_field::FFRep, polynomial::FFPolynomial};
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GaloisField` and `generate_all_polys`
[INFO] [stdout]    --> src/math/galois_field.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |     use super::{generate_all_polys, GaloisField};
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::time`
[INFO] [stdout]  --> src/math/polynomial.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::time;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `de`
[INFO] [stdout]  --> src/math/polynomial.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::{de, Deserialize, Serialize};
[INFO] [stdout]   |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DivAssign`, `HashSet`, `IndexMut`, `Index`, and `thread`
[INFO] [stdout]   --> src/math/polynomial.rs:5:28
[INFO] [stdout]    |
[INFO] [stdout] 5  |     collections::{HashMap, HashSet},
[INFO] [stdout]    |                            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8  |     ops::{Add, AddAssign, Div, DivAssign, Index, IndexMut, Mul, MulAssign, Rem, Sub, SubAssign},
[INFO] [stdout]    |                                ^^^^^^^^^  ^^^^^  ^^^^^^^^
[INFO] [stdout] 9  |     str::FromStr,
[INFO] [stdout] 10 |     thread,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/math/polynomial.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 |     group_ring_field::{self, Field, Ring},
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`, and `str::FromStr`
[INFO] [stdout]    --> src/math/polynomial.rs:760:23
[INFO] [stdout]     |
[INFO] [stdout] 760 |         collections::{HashMap, HashSet},
[INFO] [stdout]     |                       ^^^^^^^  ^^^^^^^
[INFO] [stdout] 761 |         str::FromStr,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PolyDegree`, `finite_field::FiniteField`, `get_divisors`, `get_smallest_divisor`, and `group_ring_field::Ring`
[INFO] [stdout]    --> src/math/polynomial.rs:765:9
[INFO] [stdout]     |
[INFO] [stdout] 765 |         finite_field::FiniteField,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 766 |         group_ring_field::Ring,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 767 |         polynomial::{get_divisors, get_smallest_divisor, PolyDegree},
[INFO] [stdout]     |                      ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FFPolynomial` and `remove_trailing_zeros`
[INFO] [stdout]    --> src/math/polynomial.rs:770:17
[INFO] [stdout]     |
[INFO] [stdout] 770 |     use super::{remove_trailing_zeros, FFPolynomial};
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `group_ring_field::Ring`, `polynomial::FFPolynomial`, and `quotient_polynomial::QuotientPoly`
[INFO] [stdout]    --> src/math/quotient_polynomial.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 278 |         group_ring_field::Ring, polynomial::FFPolynomial, quotient_polynomial::QuotientPoly,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/matrices/ffmatrix.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::math::finite_field::FFRep`
[INFO] [stdout]   --> src/matrices/ffmatrix.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::math::finite_field::FFRep;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/matrices/ffx_matrix.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::math::finite_field::FiniteField as FF`
[INFO] [stdout]  --> src/matrices/ffx_matrix.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::math::finite_field::FiniteField as FF;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::math::finite_field::FiniteField`
[INFO] [stdout]    --> src/matrices/ffx_matrix.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 200 |     use crate::math::finite_field::FiniteField;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::FFXMatrix`
[INFO] [stdout]    --> src/matrices/ffx_matrix.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |     use super::FFXMatrix;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display` and `rc::Rc`
[INFO] [stdout]  --> src/matrices/galois_matrix.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fmt::{Display, Write},
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 |     rc::Rc,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `finite_field::FiniteField`
[INFO] [stdout]   --> src/matrices/polymatrix.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::math::{finite_field::FiniteField, quotient_polynomial::QuotientPoly};
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time`
[INFO] [stdout]  --> src/matrices/sparse_ffmatrix.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::{panic, time};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/matrices/sparse_ffmatrix.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{BTreeMap, HashMap, HashSet},
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fxhash::FxHashSet`
[INFO] [stdout]   --> src/matrices/sparse_ffmatrix.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use fxhash::FxHashSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf` and `Path`
[INFO] [stdout]    --> src/matrices/sparse_ffmatrix.rs:948:21
[INFO] [stdout]     |
[INFO] [stdout] 948 |     use std::path::{Path, PathBuf};
[INFO] [stdout]     |                     ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::matrices::mat_trait::RankMatrix`
[INFO] [stdout]    --> src/matrices/sparse_ffmatrix.rs:950:9
[INFO] [stdout]     |
[INFO] [stdout] 950 |     use crate::matrices::mat_trait::RankMatrix;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::SparseFFMatrix`
[INFO] [stdout]    --> src/matrices/sparse_ffmatrix.rs:952:9
[INFO] [stdout]     |
[INFO] [stdout] 952 |     use super::SparseFFMatrix;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::SparseSparseFFMatrix`
[INFO] [stdout]    --> src/matrices/sparse_sparse_ffmatrix.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |     use super::SparseSparseFFMatrix;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sparse_vec::SparseVector`
[INFO] [stdout]   --> src/matrices/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use sparse_vec::SparseVector;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Field`
[INFO] [stdout]   --> src/math/polynomial.rs:15:30
[INFO] [stdout]    |
[INFO] [stdout] 15 |     group_ring_field::{self, Field, Ring},
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ring`
[INFO] [stdout]   --> src/math/polynomial.rs:15:37
[INFO] [stdout]    |
[INFO] [stdout] 15 |     group_ring_field::{self, Field, Ring},
[INFO] [stdout]    |                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/matrices/galois_matrix.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fmt::{Display, Write},
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Mul`
[INFO] [stdout]  --> src/matrices/galois_matrix.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ops::Mul,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prime_base`
[INFO] [stdout]   --> src/math/finite_field.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn new(value: FFRep, prime_base: FFRep, prime_power: FFRep) -> Self {
[INFO] [stdout]    |                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prime_base`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deg`
[INFO] [stdout]   --> src/math/galois_field.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 |         for (deg, polys) in smalls.into_iter() {
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_deg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/math/polynomial.rs:266:17
[INFO] [stdout]     |
[INFO] [stdout] 266 |         let (q, r) = &t / &self;
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/math/polynomial.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let x = self * &q;
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/math/polynomial.rs:728:19
[INFO] [stdout]     |
[INFO] [stdout] 728 |         .filter(|(k, v)| {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dot`
[INFO] [stdout]   --> src/matrices/ffmatrix.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let dot = dot_prod(&start_vec, ortho_basis);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_dot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blocks`
[INFO] [stdout]    --> src/matrices/ffmatrix.rs:231:24
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub fn from_blocks(blocks: Vec<FFMatrix>, block_shape: (usize, usize)) -> FFMatrix {
[INFO] [stdout]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block_shape`
[INFO] [stdout]    --> src/matrices/ffmatrix.rs:231:47
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub fn from_blocks(blocks: Vec<FFMatrix>, block_shape: (usize, usize)) -> FFMatrix {
[INFO] [stdout]     |                                               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_shape`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dim`
[INFO] [stdout]   --> src/matrices/ffx_matrix.rs:70:28
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn k_type_subgroup(dim: usize) {}
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_dim`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_rows`
[INFO] [stdout]   --> src/matrices/sparse_sparse_ffmatrix.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         n_rows: usize,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_cols`
[INFO] [stdout]   --> src/matrices/sparse_sparse_ffmatrix.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         n_cols: usize,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_cols`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/matrices/sparse_sparse_ffmatrix.rs:189:14
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let (id, col_nodes_vec) = link.first().unwrap();
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HTypeSubgroup` is never constructed
[INFO] [stdout]    --> src/math/coset_complex_subgroups.rs:244:8
[INFO] [stdout]     |
[INFO] [stdout] 244 | struct HTypeSubgroup {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `generate_left_mul`, `generate_right_mul`, `to_disk`, and `from_file` are never used
[INFO] [stdout]    --> src/math/coset_complex_subgroups.rs:252:12
[INFO] [stdout]     |
[INFO] [stdout] 251 | impl HTypeSubgroup {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 252 |     pub fn new(lookup: &Arc<GaloisField>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 270 |     pub fn generate_left_mul(&self, mat: &GaloisMatrix) -> Vec<GaloisMatrix> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     pub fn generate_right_mul(&self, mat: &GaloisMatrix) -> Vec<GaloisMatrix> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 284 |     pub fn to_disk(&self, fiilename: PathBuf) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 297 |     pub fn from_file(filename: PathBuf, lookup: &Arc<GaloisField>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `h_type_subgroup` is never used
[INFO] [stdout]    --> src/math/coset_complex_subgroups.rs:321:4
[INFO] [stdout]     |
[INFO] [stdout] 321 | fn h_type_subgroup(type_ix: usize, lookup: Arc<GaloisField>) -> Vec<GaloisMatrix> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParallelSubgroups` is never constructed
[INFO] [stdout]    --> src/math/coset_complex_subgroups.rs:341:8
[INFO] [stdout]     |
[INFO] [stdout] 341 | struct ParallelSubgroups {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/math/coset_complex_subgroups.rs:349:12
[INFO] [stdout]     |
[INFO] [stdout] 348 | impl ParallelSubgroups {
[INFO] [stdout]     | ---------------------- associated items in this implementation
[INFO] [stdout] 349 |     pub fn print_gens(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 361 |     pub fn to_disk(&self, fiilename: PathBuf) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 374 |     pub fn from_file(filename: PathBuf, lookup: &Arc<GaloisField>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     pub fn new(dim: usize, lookup: &Arc<GaloisField>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 455 |     pub fn get_coset(&self, coset_rep: &GaloisMatrix, type_ix: usize) -> Vec<GaloisMatrix> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 488 |     pub fn get_all_cosets(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 508 |     pub fn get_canonical_rep(&self, rep: &GaloisMatrix, type_ix: usize) -> GaloisMatrix {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 513 |     pub fn get_coset_reps(&self, mat: &GaloisMatrix) -> (CosetRep, CosetRep, CosetRep) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear_zeros` is never used
[INFO] [stdout]    --> src/math/polynomial.rs:721:4
[INFO] [stdout]     |
[INFO] [stdout] 721 | fn clear_zeros(coeffs: HashMap<PolyDegree, FiniteField>) -> HashMap<PolyDegree, FiniteField> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_trailing_zeros` is never used
[INFO] [stdout]    --> src/math/polynomial.rs:739:4
[INFO] [stdout]     |
[INFO] [stdout] 739 | fn remove_trailing_zeros(coeffs: &mut Vec<FiniteField>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_orthogonal_to_single` is never used
[INFO] [stdout]   --> src/matrices/ffmatrix.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn make_orthogonal_to_single(start_vec: Vec<FFX>, ortho_basis: &Vec<FFX>) -> Vec<FFX> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dot_prod` is never used
[INFO] [stdout]   --> src/matrices/ffmatrix.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn dot_prod(left: &Vec<FFX>, right: &Vec<FFX>) -> FFX {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_matrix` is never used
[INFO] [stdout]    --> src/matrices/ffmatrix.rs:518:8
[INFO] [stdout]     |
[INFO] [stdout] 518 |     fn basic_matrix() -> FFMatrix {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `zero` and `swap_rows` are never used
[INFO] [stdout]   --> src/matrices/polymatrix.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl PolyMatrix {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn zero(dim: usize, quotient: FFPolynomial) -> PolyMatrix {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn swap_rows(&mut self, row_1: usize, row_2: usize) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_matrix` is never used
[INFO] [stdout]    --> src/matrices/polymatrix.rs:379:8
[INFO] [stdout]     |
[INFO] [stdout] 379 |     fn basic_matrix() -> PolyMatrix {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_section_position` is never used
[INFO] [stdout]    --> src/matrices/sparse_ffmatrix.rs:400:8
[INFO] [stdout]     |
[INFO] [stdout] 229 | impl SparseFFMatrix {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 400 |     fn get_section_position(&self, row_ix: usize, col_ix: usize) -> (usize, usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mffl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/matrices/sparse_ffmatrix.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |             t2.send(PivotizeMessage::Test);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 131 |             let _ = t2.send(PivotizeMessage::Test);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Div`
[INFO] [stdout]  --> src/math/finite_field.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ops::{Add, AddAssign, Div, Mul, MulAssign, Sub, SubAssign},
[INFO] [stdout]   |                           ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `Write`, `fs::File`, and `path::Path`
[INFO] [stdout]  --> src/math/galois_field.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fs::File,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 4 |     io::{Read, Write},
[INFO] [stdout]   |          ^^^^  ^^^^^
[INFO] [stdout] 5 |     path::Path,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::time`
[INFO] [stdout]  --> src/math/polynomial.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::time;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `de`
[INFO] [stdout]  --> src/math/polynomial.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::{de, Deserialize, Serialize};
[INFO] [stdout]   |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DivAssign`, `HashSet`, `IndexMut`, `Index`, and `thread`
[INFO] [stdout]   --> src/math/polynomial.rs:5:28
[INFO] [stdout]    |
[INFO] [stdout] 5  |     collections::{HashMap, HashSet},
[INFO] [stdout]    |                            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8  |     ops::{Add, AddAssign, Div, DivAssign, Index, IndexMut, Mul, MulAssign, Rem, Sub, SubAssign},
[INFO] [stdout]    |                                ^^^^^^^^^  ^^^^^  ^^^^^^^^
[INFO] [stdout] 9  |     str::FromStr,
[INFO] [stdout] 10 |     thread,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/math/polynomial.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 |     group_ring_field::{self, Field, Ring},
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]    --> src/math/polynomial.rs:760:23
[INFO] [stdout]     |
[INFO] [stdout] 760 |         collections::{HashMap, HashSet},
[INFO] [stdout]     |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `get_smallest_divisor` and `group_ring_field::Ring`
[INFO] [stdout]    --> src/math/polynomial.rs:766:9
[INFO] [stdout]     |
[INFO] [stdout] 766 |         group_ring_field::Ring,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 767 |         polynomial::{get_divisors, get_smallest_divisor, PolyDegree},
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `remove_trailing_zeros`
[INFO] [stdout]    --> src/math/polynomial.rs:770:17
[INFO] [stdout]     |
[INFO] [stdout] 770 |     use super::{remove_trailing_zeros, FFPolynomial};
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/matrices/ffmatrix.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::math::finite_field::FFRep`
[INFO] [stdout]   --> src/matrices/ffmatrix.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::math::finite_field::FFRep;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/matrices/ffx_matrix.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::math::finite_field::FiniteField as FF`
[INFO] [stdout]  --> src/matrices/ffx_matrix.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::math::finite_field::FiniteField as FF;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::math::finite_field::FiniteField`
[INFO] [stdout]    --> src/matrices/ffx_matrix.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 200 |     use crate::math::finite_field::FiniteField;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display` and `rc::Rc`
[INFO] [stdout]  --> src/matrices/galois_matrix.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fmt::{Display, Write},
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 |     rc::Rc,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `finite_field::FiniteField`
[INFO] [stdout]   --> src/matrices/polymatrix.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::math::{finite_field::FiniteField, quotient_polynomial::QuotientPoly};
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time`
[INFO] [stdout]  --> src/matrices/sparse_ffmatrix.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::{panic, time};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/matrices/sparse_ffmatrix.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{BTreeMap, HashMap, HashSet},
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fxhash::FxHashSet`
[INFO] [stdout]   --> src/matrices/sparse_ffmatrix.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use fxhash::FxHashSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]    --> src/matrices/sparse_ffmatrix.rs:948:21
[INFO] [stdout]     |
[INFO] [stdout] 948 |     use std::path::{Path, PathBuf};
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sparse_vec::SparseVector`
[INFO] [stdout]   --> src/matrices/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use sparse_vec::SparseVector;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Field`
[INFO] [stdout]   --> src/math/polynomial.rs:15:30
[INFO] [stdout]    |
[INFO] [stdout] 15 |     group_ring_field::{self, Field, Ring},
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ring`
[INFO] [stdout]   --> src/math/polynomial.rs:15:37
[INFO] [stdout]    |
[INFO] [stdout] 15 |     group_ring_field::{self, Field, Ring},
[INFO] [stdout]    |                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/matrices/galois_matrix.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fmt::{Display, Write},
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Mul`
[INFO] [stdout]  --> src/matrices/galois_matrix.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ops::Mul,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prime_base`
[INFO] [stdout]   --> src/math/finite_field.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn new(value: FFRep, prime_base: FFRep, prime_power: FFRep) -> Self {
[INFO] [stdout]    |                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prime_base`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deg`
[INFO] [stdout]   --> src/math/galois_field.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 |         for (deg, polys) in smalls.into_iter() {
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_deg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deg`
[INFO] [stdout]    --> src/math/galois_field.rs:145:14
[INFO] [stdout]     |
[INFO] [stdout] 145 |         for (deg, set) in all_polys.into_iter() {
[INFO] [stdout]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_deg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/math/polynomial.rs:266:17
[INFO] [stdout]     |
[INFO] [stdout] 266 |         let (q, r) = &t / &self;
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/math/polynomial.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let x = self * &q;
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/math/polynomial.rs:728:19
[INFO] [stdout]     |
[INFO] [stdout] 728 |         .filter(|(k, v)| {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `primitive_poly`
[INFO] [stdout]    --> src/math/polynomial.rs:938:13
[INFO] [stdout]     |
[INFO] [stdout] 938 |         let primitive_poly = FFPolynomial::from(&primitive_coeffs[..]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_primitive_poly`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/math/polynomial.rs:941:13
[INFO] [stdout]     |
[INFO] [stdout] 941 |         let f: FFPolynomial = serde_json::from_str(&s).expect("could not deserialize.");
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]    --> src/math/quotient_polynomial.rs:289:13
[INFO] [stdout]     |
[INFO] [stdout] 289 |         let p1 = FFPolynomial::zero(199);
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dot`
[INFO] [stdout]   --> src/matrices/ffmatrix.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let dot = dot_prod(&start_vec, ortho_basis);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_dot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blocks`
[INFO] [stdout]    --> src/matrices/ffmatrix.rs:231:24
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub fn from_blocks(blocks: Vec<FFMatrix>, block_shape: (usize, usize)) -> FFMatrix {
[INFO] [stdout]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block_shape`
[INFO] [stdout]    --> src/matrices/ffmatrix.rs:231:47
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub fn from_blocks(blocks: Vec<FFMatrix>, block_shape: (usize, usize)) -> FFMatrix {
[INFO] [stdout]     |                                               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_shape`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dim`
[INFO] [stdout]   --> src/matrices/ffx_matrix.rs:70:28
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn k_type_subgroup(dim: usize) {}
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_dim`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/matrices/polymatrix.rs:436:13
[INFO] [stdout]     |
[INFO] [stdout] 436 |         let mut m3_entries = vec![
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/matrices/polymatrix.rs:455:13
[INFO] [stdout]     |
[INFO] [stdout] 455 |         let mut m4 = PolyMatrix {
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_rows`
[INFO] [stdout]   --> src/matrices/sparse_sparse_ffmatrix.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         n_rows: usize,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_cols`
[INFO] [stdout]   --> src/matrices/sparse_sparse_ffmatrix.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         n_cols: usize,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_cols`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/matrices/sparse_sparse_ffmatrix.rs:189:14
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let (id, col_nodes_vec) = link.first().unwrap();
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HTypeSubgroup` is never constructed
[INFO] [stdout]    --> src/math/coset_complex_subgroups.rs:244:8
[INFO] [stdout]     |
[INFO] [stdout] 244 | struct HTypeSubgroup {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `generate_left_mul`, `generate_right_mul`, `to_disk`, and `from_file` are never used
[INFO] [stdout]    --> src/math/coset_complex_subgroups.rs:252:12
[INFO] [stdout]     |
[INFO] [stdout] 251 | impl HTypeSubgroup {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 252 |     pub fn new(lookup: &Arc<GaloisField>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 270 |     pub fn generate_left_mul(&self, mat: &GaloisMatrix) -> Vec<GaloisMatrix> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     pub fn generate_right_mul(&self, mat: &GaloisMatrix) -> Vec<GaloisMatrix> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 284 |     pub fn to_disk(&self, fiilename: PathBuf) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 297 |     pub fn from_file(filename: PathBuf, lookup: &Arc<GaloisField>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `h_type_subgroup` is never used
[INFO] [stdout]    --> src/math/coset_complex_subgroups.rs:321:4
[INFO] [stdout]     |
[INFO] [stdout] 321 | fn h_type_subgroup(type_ix: usize, lookup: Arc<GaloisField>) -> Vec<GaloisMatrix> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParallelSubgroups` is never constructed
[INFO] [stdout]    --> src/math/coset_complex_subgroups.rs:341:8
[INFO] [stdout]     |
[INFO] [stdout] 341 | struct ParallelSubgroups {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/math/coset_complex_subgroups.rs:349:12
[INFO] [stdout]     |
[INFO] [stdout] 348 | impl ParallelSubgroups {
[INFO] [stdout]     | ---------------------- associated items in this implementation
[INFO] [stdout] 349 |     pub fn print_gens(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 361 |     pub fn to_disk(&self, fiilename: PathBuf) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 374 |     pub fn from_file(filename: PathBuf, lookup: &Arc<GaloisField>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     pub fn new(dim: usize, lookup: &Arc<GaloisField>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 455 |     pub fn get_coset(&self, coset_rep: &GaloisMatrix, type_ix: usize) -> Vec<GaloisMatrix> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 488 |     pub fn get_all_cosets(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 508 |     pub fn get_canonical_rep(&self, rep: &GaloisMatrix, type_ix: usize) -> GaloisMatrix {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 513 |     pub fn get_coset_reps(&self, mat: &GaloisMatrix) -> (CosetRep, CosetRep, CosetRep) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear_zeros` is never used
[INFO] [stdout]    --> src/math/polynomial.rs:721:4
[INFO] [stdout]     |
[INFO] [stdout] 721 | fn clear_zeros(coeffs: HashMap<PolyDegree, FiniteField>) -> HashMap<PolyDegree, FiniteField> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_trailing_zeros` is never used
[INFO] [stdout]    --> src/math/polynomial.rs:739:4
[INFO] [stdout]     |
[INFO] [stdout] 739 | fn remove_trailing_zeros(coeffs: &mut Vec<FiniteField>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_orthogonal_to_single` is never used
[INFO] [stdout]   --> src/matrices/ffmatrix.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn make_orthogonal_to_single(start_vec: Vec<FFX>, ortho_basis: &Vec<FFX>) -> Vec<FFX> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dot_prod` is never used
[INFO] [stdout]   --> src/matrices/ffmatrix.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn dot_prod(left: &Vec<FFX>, right: &Vec<FFX>) -> FFX {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `zero` and `swap_rows` are never used
[INFO] [stdout]   --> src/matrices/polymatrix.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl PolyMatrix {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn zero(dim: usize, quotient: FFPolynomial) -> PolyMatrix {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn swap_rows(&mut self, row_1: usize, row_2: usize) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_section_position` is never used
[INFO] [stdout]    --> src/matrices/sparse_ffmatrix.rs:400:8
[INFO] [stdout]     |
[INFO] [stdout] 229 | impl SparseFFMatrix {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 400 |     fn get_section_position(&self, row_ix: usize, col_ix: usize) -> (usize, usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/matrices/sparse_ffmatrix.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |             t2.send(PivotizeMessage::Test);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 131 |             let _ = t2.send(PivotizeMessage::Test);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `Command { std: "docker" "inspect" "a9896bb9af5dca7537525eb2f2dbda68af954e736613d9a85db31994f0cd9106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9896bb9af5dca7537525eb2f2dbda68af954e736613d9a85db31994f0cd9106", kill_on_drop: false }`
[INFO] [stdout] a9896bb9af5dca7537525eb2f2dbda68af954e736613d9a85db31994f0cd9106
