[INFO] fetching crate cyclotomic 0.2.0...
[INFO] checking cyclotomic-0.2.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] extracting crate cyclotomic 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate cyclotomic 0.2.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cyclotomic 0.2.0
[INFO] finished tweaking crates.io crate cyclotomic 0.2.0
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[INFO] crate crates.io crate cyclotomic 0.2.0 already has a lockfile, it will not be regenerated
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[INFO] [stdout] ee15aa1ce16524195beec80504a4f554c4e4dee64dba18778191e31f71319480
[INFO] running `Command { std: "docker" "start" "-a" "ee15aa1ce16524195beec80504a4f554c4e4dee64dba18778191e31f71319480", kill_on_drop: false }`
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[INFO] [stderr]     Checking cyclotomic v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `:`
[INFO] [stdout]    --> src/fields/sparse/basis.rs:213:57
[INFO] [stdout]     |
[INFO] [stdout] 213 |                         &((k.clone() * n.clone()).into(): E / p.clone() + i.clone()),
[INFO] [stdout]     |                                                         ^ expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `:`
[INFO] [stdout]    --> src/fields/sparse/basis.rs:213:57
[INFO] [stdout]     |
[INFO] [stdout] 213 |                         &((k.clone() * n.clone()).into(): E / p.clone() + i.clone()),
[INFO] [stdout]     |                                                         ^ expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `:`
[INFO] [stdout]   --> src/fields/sparse/mul.rs:25:68
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 let new_exp = ((exp1.clone() + exp2.clone()).into(): E) % z1.order.clone();
[INFO] [stdout]    |                                                                    ^ expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `:`
[INFO] [stdout]   --> src/fields/sparse/mul.rs:25:68
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 let new_exp = ((exp1.clone() + exp2.clone()).into(): E) % z1.order.clone();
[INFO] [stdout]    |                                                                    ^ expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BigInt`, `BigRational`, `Signed`, `ToPrimitive`
[INFO] [stdout]  --> src/divisors/euclid.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use self::num::{BigInt, BigRational, Integer, One, Signed, ToPrimitive, Zero};
[INFO] [stdout]   |                 ^^^^^^  ^^^^^^^^^^^                ^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BigInt`
[INFO] [stdout]  --> src/divisors/library_divisors.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use self::num::{BigInt, ToPrimitive, Zero};
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Z`
[INFO] [stdout]  --> src/polynomial/substitute.rs:4:52
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::polynomial::polynomial::{Polynomial, Q, Z};
[INFO] [stdout]   |                                                    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::BigInt`
[INFO] [stdout]  --> src/prime_factors/recursive_prime_factorize.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use num::BigInt;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PartialOrd` is imported redundantly
[INFO] [stdout]  --> src/primes/primes.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::PartialOrd;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `PartialOrd` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::Integer`
[INFO] [stdout]  --> src/fields/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use num::Integer;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `One`
[INFO] [stdout]  --> src/fields/sparse/mod.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use self::num::{One, Zero};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rational` is imported redundantly
[INFO] [stdout]   --> src/fields/sparse/mod.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use crate::fields::rational::Rational;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 | use crate::fields::*;
[INFO] [stdout]    |     ---------------- the item `Rational` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `MultiplicativeGroupElement` is imported redundantly
[INFO] [stdout]   --> src/fields/sparse/mod.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | use crate::fields::MultiplicativeGroupElement;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 | use crate::fields::*;
[INFO] [stdout]    |     ---------------- the item `MultiplicativeGroupElement` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CyclotomicFieldElement` is imported redundantly
[INFO] [stdout]   --> src/fields/sparse/mod.rs:9:21
[INFO] [stdout]    |
[INFO] [stdout] 9  | use crate::fields::{CyclotomicFieldElement, FieldElement, Z};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 | use crate::fields::*;
[INFO] [stdout]    |     ---------------- the item `CyclotomicFieldElement` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FieldElement` is imported redundantly
[INFO] [stdout]   --> src/fields/sparse/mod.rs:9:45
[INFO] [stdout]    |
[INFO] [stdout] 9  | use crate::fields::{CyclotomicFieldElement, FieldElement, Z};
[INFO] [stdout]    |                                             ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 | use crate::fields::*;
[INFO] [stdout]    |     ---------------- the item `FieldElement` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Z` is imported redundantly
[INFO] [stdout]   --> src/fields/sparse/mod.rs:9:59
[INFO] [stdout]    |
[INFO] [stdout] 9  | use crate::fields::{CyclotomicFieldElement, FieldElement, Z};
[INFO] [stdout]    |                                                           ^
[INFO] [stdout] ...
[INFO] [stdout] 20 | use crate::fields::*;
[INFO] [stdout]    |     ---------------- the item `Z` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::traits::Inv`
[INFO] [stdout]   --> src/fields/sparse/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use num::traits::Inv;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]   --> src/fields/sparse/mod.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddAssign`, `SubAssign`
[INFO] [stdout]   --> src/fields/sparse/mod.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::ops::{AddAssign, Mul, SubAssign};
[INFO] [stdout]    |                ^^^^^^^^^       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]   --> src/fields/sparse/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::vec::Vec;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Exponent` is imported redundantly
[INFO] [stdout]   --> src/fields/sparse/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::fields::*;
[INFO] [stdout]    |     ---------------- the item `Exponent` is already imported here
[INFO] [stdout] 21 | use self::rustc_hash::FxHashMap;
[INFO] [stdout] 22 | use crate::fields::exponent::Exponent;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ExpCoeffMap`
[INFO] [stdout]  --> src/fields/sparse/add.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::fields::sparse::{ExpCoeffMap, Number};
[INFO] [stdout]   |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Q`, `Z`
[INFO] [stdout]  --> src/fields/sparse/add.rs:4:67
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::fields::{AdditiveGroupElement, CyclotomicFieldElement, Q, Z};
[INFO] [stdout]   |                                                                   ^  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::AddAssign`
[INFO] [stdout]  --> src/fields/sparse/add.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::AddAssign;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Zero` is imported redundantly
[INFO] [stdout]  --> src/fields/sparse/basis.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::num::Zero;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 | use crate::fields::sparse::*;
[INFO] [stdout]   |     ------------------------ the item `Zero` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Exponent` is imported redundantly
[INFO] [stdout]  --> src/fields/sparse/basis.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::fields::sparse::*;
[INFO] [stdout]   |     ------------------------ the item `Exponent` is already imported here
[INFO] [stdout] 7 |
[INFO] [stdout] 8 | use crate::fields::exponent::Exponent;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rational` is imported redundantly
[INFO] [stdout]  --> src/fields/sparse/basis.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::fields::sparse::*;
[INFO] [stdout]   |     ------------------------ the item `Rational` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 9 | use crate::fields::rational::Rational;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Sign` is imported redundantly
[INFO] [stdout]   --> src/fields/sparse/basis.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use crate::fields::sparse::*;
[INFO] [stdout]    |     ------------------------ the item `Sign` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 10 | use crate::fields::util::Sign;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Mul` is imported redundantly
[INFO] [stdout]   --> src/fields/sparse/basis.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use crate::fields::sparse::*;
[INFO] [stdout]    |     ------------------------ the item `Mul` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 12 | use std::ops::Mul;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::fields::util::*`
[INFO] [stdout]  --> src/fields/sparse/galois.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::fields::util::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/fields/sparse/galois.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Zero` is imported redundantly
[INFO] [stdout]  --> src/fields/sparse/mul.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::num::Zero;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 2 | use crate::fields::sparse::basis::{convert_to_base, try_reduce};
[INFO] [stdout] 3 | use crate::fields::sparse::*;
[INFO] [stdout]   |     ------------------------ the item `Zero` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `convert_to_base` is imported redundantly
[INFO] [stdout]  --> src/fields/sparse/mul.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::fields::sparse::basis::{convert_to_base, try_reduce};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 3 | use crate::fields::sparse::*;
[INFO] [stdout]   |     ------------------------ the item `convert_to_base` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Q`
[INFO] [stdout]  --> src/fields/sparse/mul.rs:4:73
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::fields::{CyclotomicFieldElement, MultiplicativeGroupElement, Q};
[INFO] [stdout]   |                                                                         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CyclotomicFieldElement` is imported redundantly
[INFO] [stdout]  --> src/fields/sparse/mul.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::fields::sparse::*;
[INFO] [stdout]   |     ------------------------ the item `CyclotomicFieldElement` is already imported here
[INFO] [stdout] 4 | use crate::fields::{CyclotomicFieldElement, MultiplicativeGroupElement, Q};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `MultiplicativeGroupElement` is imported redundantly
[INFO] [stdout]  --> src/fields/sparse/mul.rs:4:45
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::fields::sparse::*;
[INFO] [stdout]   |     ------------------------ the item `MultiplicativeGroupElement` is already imported here
[INFO] [stdout] 4 | use crate::fields::{CyclotomicFieldElement, MultiplicativeGroupElement, Q};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/fields/sparse/mul.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Sign` is imported redundantly
[INFO] [stdout]  --> src/fields/sparse/mul.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::fields::sparse::*;
[INFO] [stdout]   |     ------------------------ the item `Sign` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 7 | use crate::fields::util::Sign;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Exponent` is imported redundantly
[INFO] [stdout]  --> src/fields/sparse/mul.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::fields::sparse::*;
[INFO] [stdout]   |     ------------------------ the item `Exponent` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 8 | use crate::fields::exponent::Exponent;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rational` is imported redundantly
[INFO] [stdout]  --> src/fields/sparse/mul.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::fields::sparse::*;
[INFO] [stdout]   |     ------------------------ the item `Rational` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 9 | use crate::fields::rational::Rational;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Number_i64` should have an upper camel case name
[INFO] [stdout]    --> src/fields/sparse/mod.rs:276:6
[INFO] [stdout]     |
[INFO] [stdout] 276 | type Number_i64 = Number<i64, rug::Rational>;
[INFO] [stdout]     |      ^^^^^^^^^^ help: convert the identifier to upper camel case: `NumberI64`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Number_Z` should have an upper camel case name
[INFO] [stdout]    --> src/fields/sparse/mod.rs:277:6
[INFO] [stdout]     |
[INFO] [stdout] 277 | type Number_Z = Number<Z, rug::Rational>;
[INFO] [stdout]     |      ^^^^^^^^ help: convert the identifier to upper camel case: `NumberZ`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `One`, `Zero`
[INFO] [stdout]  --> src/fields/dense/mod.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use self::num::{One, Zero};
[INFO] [stdout]   |                 ^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `MultiplicativeGroupElement` is imported redundantly
[INFO] [stdout]   --> src/fields/dense/mod.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use crate::fields::MultiplicativeGroupElement;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 | use crate::fields::*;
[INFO] [stdout]    |     ---------------- the item `MultiplicativeGroupElement` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CyclotomicFieldElement` is imported redundantly
[INFO] [stdout]   --> src/fields/dense/mod.rs:7:21
[INFO] [stdout]    |
[INFO] [stdout] 7  | use crate::fields::{CyclotomicFieldElement, FieldElement, Q, Z};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 | use crate::fields::*;
[INFO] [stdout]    |     ---------------- the item `CyclotomicFieldElement` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FieldElement` is imported redundantly
[INFO] [stdout]   --> src/fields/dense/mod.rs:7:45
[INFO] [stdout]    |
[INFO] [stdout] 7  | use crate::fields::{CyclotomicFieldElement, FieldElement, Q, Z};
[INFO] [stdout]    |                                             ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 | use crate::fields::*;
[INFO] [stdout]    |     ---------------- the item `FieldElement` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::traits::Inv`
[INFO] [stdout]  --> src/fields/dense/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use num::traits::Inv;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddAssign`, `SubAssign`
[INFO] [stdout]   --> src/fields/dense/mod.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::ops::{AddAssign, Mul, SubAssign};
[INFO] [stdout]    |                ^^^^^^^^^       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]   --> src/fields/dense/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::vec::Vec;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::fields::*`
[INFO] [stdout]   --> src/fields/dense/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::fields::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::fields::exponent::Exponent`
[INFO] [stdout]   --> src/fields/dense/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use crate::fields::exponent::Exponent;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Z`
[INFO] [stdout]  --> src/fields/dense/add.rs:2:70
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::fields::{AdditiveGroupElement, CyclotomicFieldElement, Q, Z};
[INFO] [stdout]   |                                                                      ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::num::Zero`
[INFO] [stdout]  --> src/fields/dense/basis.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::num::Zero;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Mul` is imported redundantly
[INFO] [stdout]  --> src/fields/dense/basis.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::fields::dense::*;
[INFO] [stdout]   |     ----------------------- the item `Mul` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 9 | use std::ops::Mul;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Sign` is imported redundantly
[INFO] [stdout]   --> src/fields/dense/basis.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use crate::fields::dense::*;
[INFO] [stdout]    |     ----------------------- the item `Sign` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 10 | use crate::fields::util::Sign;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Exponent` is imported redundantly
[INFO] [stdout]   --> src/fields/dense/basis.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use crate::fields::dense::*;
[INFO] [stdout]    |     ----------------------- the item `Exponent` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 11 | use crate::fields::exponent::Exponent;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CyclotomicFieldElement` is imported redundantly
[INFO] [stdout]   --> src/fields/dense/basis.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use crate::fields::dense::*;
[INFO] [stdout]    |     ----------------------- the item `CyclotomicFieldElement` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 12 | use crate::fields::CyclotomicFieldElement;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::fields::util::*`
[INFO] [stdout]  --> src/fields/dense/galois.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::fields::util::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::num::Zero`
[INFO] [stdout]  --> src/fields/dense/mul.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::num::Zero;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CyclotomicFieldElement` is imported redundantly
[INFO] [stdout]  --> src/fields/dense/mul.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::fields::dense::*;
[INFO] [stdout]   |     ----------------------- the item `CyclotomicFieldElement` is already imported here
[INFO] [stdout] 3 | use crate::fields::{CyclotomicFieldElement, MultiplicativeGroupElement};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `MultiplicativeGroupElement` is imported redundantly
[INFO] [stdout]  --> src/fields/dense/mul.rs:3:45
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::fields::dense::*;
[INFO] [stdout]   |     ----------------------- the item `MultiplicativeGroupElement` is already imported here
[INFO] [stdout] 3 | use crate::fields::{CyclotomicFieldElement, MultiplicativeGroupElement};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `convert_to_base` is imported redundantly
[INFO] [stdout]  --> src/fields/dense/mul.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::fields::dense::*;
[INFO] [stdout]   |     ----------------------- the item `convert_to_base` is already imported here
[INFO] [stdout] 3 | use crate::fields::{CyclotomicFieldElement, MultiplicativeGroupElement};
[INFO] [stdout] 4 | use basis::{convert_to_base, try_reduce};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Exponent` is imported redundantly
[INFO] [stdout]  --> src/fields/dense/mul.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::fields::dense::*;
[INFO] [stdout]   |     ----------------------- the item `Exponent` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 | use crate::fields::exponent::Exponent;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Sign` is imported redundantly
[INFO] [stdout]  --> src/fields/dense/mul.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::fields::dense::*;
[INFO] [stdout]   |     ----------------------- the item `Sign` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 7 | use crate::fields::util::Sign;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::fields::util::*`
[INFO] [stdout]  --> src/fields/structure/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::fields::util::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Exponent` is imported redundantly
[INFO] [stdout]  --> src/fields/structure/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::fields::*;
[INFO] [stdout]   |     ---------------- the item `Exponent` is already imported here
[INFO] [stdout] 5 | use crate::fields::exponent::Exponent;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::Zero`
[INFO] [stdout]  --> src/fields/structure/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use num::Zero;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FieldElement`
[INFO] [stdout]  --> src/fields/linear_algebra/mod.rs:1:45
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::fields::{CyclotomicFieldElement, FieldElement};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddAssign`, `MulAssign`
[INFO] [stdout]  --> src/fields/rational.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{AddAssign, MulAssign};
[INFO] [stdout]   |                ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::fields::Q`
[INFO] [stdout]  --> src/character/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::fields::Q;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]   --> src/fields/sparse/mod.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]   --> src/fields/dense/mod.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]   --> src/fields/dense/mod.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BigInt`, `BigRational`, `Signed`, `ToPrimitive`
[INFO] [stdout]  --> src/divisors/euclid.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use self::num::{BigInt, BigRational, Integer, One, Signed, ToPrimitive, Zero};
[INFO] [stdout]   |                 ^^^^^^  ^^^^^^^^^^^                ^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/polynomial/construct.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `One` is imported redundantly
[INFO] [stdout]   --> src/polynomial/divide.rs:98:15
[INFO] [stdout]    |
[INFO] [stdout] 97 |     use super::*;
[INFO] [stdout]    |         -------- the item `One` is already imported here
[INFO] [stdout] 98 |     use num::{One, Zero};
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Zero` is imported redundantly
[INFO] [stdout]   --> src/polynomial/divide.rs:98:20
[INFO] [stdout]    |
[INFO] [stdout] 97 |     use super::*;
[INFO] [stdout]    |         -------- the item `Zero` is already imported here
[INFO] [stdout] 98 |     use num::{One, Zero};
[INFO] [stdout]    |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/polynomial/negate.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]    --> src/prime_counter/legendre.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |     use std::path::Path;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]   --> src/prime_counter/lehmer.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     use std::path::Path;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]   --> src/prime_counter/meissel.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     use std::path::Path;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PartialOrd` is imported redundantly
[INFO] [stdout]  --> src/primes/primes.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::PartialOrd;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `PartialOrd` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]    --> src/primes/primes.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |     use std::path::Path;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::Integer`
[INFO] [stdout]  --> src/fields/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use num::Integer;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `One`
[INFO] [stdout]  --> src/fields/sparse/mod.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use self::num::{One, Zero};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rational` is imported redundantly
[INFO] [stdout]   --> src/fields/sparse/mod.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use crate::fields::rational::Rational;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 | use crate::fields::*;
[INFO] [stdout]    |     ---------------- the item `Rational` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `MultiplicativeGroupElement` is imported redundantly
[INFO] [stdout]   --> src/fields/sparse/mod.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | use crate::fields::MultiplicativeGroupElement;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 | use crate::fields::*;
[INFO] [stdout]    |     ---------------- the item `MultiplicativeGroupElement` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CyclotomicFieldElement` is imported redundantly
[INFO] [stdout]   --> src/fields/sparse/mod.rs:9:21
[INFO] [stdout]    |
[INFO] [stdout] 9  | use crate::fields::{CyclotomicFieldElement, FieldElement, Z};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 | use crate::fields::*;
[INFO] [stdout]    |     ---------------- the item `CyclotomicFieldElement` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FieldElement` is imported redundantly
[INFO] [stdout]   --> src/fields/sparse/mod.rs:9:45
[INFO] [stdout]    |
[INFO] [stdout] 9  | use crate::fields::{CyclotomicFieldElement, FieldElement, Z};
[INFO] [stdout]    |                                             ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 | use crate::fields::*;
[INFO] [stdout]    |     ---------------- the item `FieldElement` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Z` is imported redundantly
[INFO] [stdout]   --> src/fields/sparse/mod.rs:9:59
[INFO] [stdout]    |
[INFO] [stdout] 9  | use crate::fields::{CyclotomicFieldElement, FieldElement, Z};
[INFO] [stdout]    |                                                           ^
[INFO] [stdout] ...
[INFO] [stdout] 20 | use crate::fields::*;
[INFO] [stdout]    |     ---------------- the item `Z` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::traits::Inv`
[INFO] [stdout]   --> src/fields/sparse/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use num::traits::Inv;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]   --> src/fields/sparse/mod.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddAssign`, `SubAssign`
[INFO] [stdout]   --> src/fields/sparse/mod.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::ops::{AddAssign, Mul, SubAssign};
[INFO] [stdout]    |                ^^^^^^^^^       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]   --> src/fields/sparse/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::vec::Vec;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Exponent` is imported redundantly
[INFO] [stdout]   --> src/fields/sparse/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::fields::*;
[INFO] [stdout]    |     ---------------- the item `Exponent` is already imported here
[INFO] [stdout] 21 | use self::rustc_hash::FxHashMap;
[INFO] [stdout] 22 | use crate::fields::exponent::Exponent;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ExpCoeffMap`
[INFO] [stdout]  --> src/fields/sparse/add.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::fields::sparse::{ExpCoeffMap, Number};
[INFO] [stdout]   |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Q`, `Z`
[INFO] [stdout]  --> src/fields/sparse/add.rs:4:67
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::fields::{AdditiveGroupElement, CyclotomicFieldElement, Q, Z};
[INFO] [stdout]   |                                                                   ^  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::AddAssign`
[INFO] [stdout]  --> src/fields/sparse/add.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::AddAssign;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Zero` is imported redundantly
[INFO] [stdout]  --> src/fields/sparse/basis.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::num::Zero;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 | use crate::fields::sparse::*;
[INFO] [stdout]   |     ------------------------ the item `Zero` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Exponent` is imported redundantly
[INFO] [stdout]  --> src/fields/sparse/basis.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::fields::sparse::*;
[INFO] [stdout]   |     ------------------------ the item `Exponent` is already imported here
[INFO] [stdout] 7 |
[INFO] [stdout] 8 | use crate::fields::exponent::Exponent;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rational` is imported redundantly
[INFO] [stdout]  --> src/fields/sparse/basis.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::fields::sparse::*;
[INFO] [stdout]   |     ------------------------ the item `Rational` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 9 | use crate::fields::rational::Rational;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Sign` is imported redundantly
[INFO] [stdout]   --> src/fields/sparse/basis.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use crate::fields::sparse::*;
[INFO] [stdout]    |     ------------------------ the item `Sign` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 10 | use crate::fields::util::Sign;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Mul` is imported redundantly
[INFO] [stdout]   --> src/fields/sparse/basis.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use crate::fields::sparse::*;
[INFO] [stdout]    |     ------------------------ the item `Mul` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 12 | use std::ops::Mul;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::fields::util::*`
[INFO] [stdout]  --> src/fields/sparse/galois.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::fields::util::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/fields/sparse/galois.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Zero` is imported redundantly
[INFO] [stdout]  --> src/fields/sparse/mul.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::num::Zero;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 2 | use crate::fields::sparse::basis::{convert_to_base, try_reduce};
[INFO] [stdout] 3 | use crate::fields::sparse::*;
[INFO] [stdout]   |     ------------------------ the item `Zero` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `convert_to_base` is imported redundantly
[INFO] [stdout]  --> src/fields/sparse/mul.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::fields::sparse::basis::{convert_to_base, try_reduce};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 3 | use crate::fields::sparse::*;
[INFO] [stdout]   |     ------------------------ the item `convert_to_base` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Q`
[INFO] [stdout]  --> src/fields/sparse/mul.rs:4:73
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::fields::{CyclotomicFieldElement, MultiplicativeGroupElement, Q};
[INFO] [stdout]   |                                                                         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CyclotomicFieldElement` is imported redundantly
[INFO] [stdout]  --> src/fields/sparse/mul.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::fields::sparse::*;
[INFO] [stdout]   |     ------------------------ the item `CyclotomicFieldElement` is already imported here
[INFO] [stdout] 4 | use crate::fields::{CyclotomicFieldElement, MultiplicativeGroupElement, Q};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `MultiplicativeGroupElement` is imported redundantly
[INFO] [stdout]  --> src/fields/sparse/mul.rs:4:45
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::fields::sparse::*;
[INFO] [stdout]   |     ------------------------ the item `MultiplicativeGroupElement` is already imported here
[INFO] [stdout] 4 | use crate::fields::{CyclotomicFieldElement, MultiplicativeGroupElement, Q};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/fields/sparse/mul.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Sign` is imported redundantly
[INFO] [stdout]  --> src/fields/sparse/mul.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::fields::sparse::*;
[INFO] [stdout]   |     ------------------------ the item `Sign` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 7 | use crate::fields::util::Sign;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Exponent` is imported redundantly
[INFO] [stdout]  --> src/fields/sparse/mul.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::fields::sparse::*;
[INFO] [stdout]   |     ------------------------ the item `Exponent` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 8 | use crate::fields::exponent::Exponent;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rational` is imported redundantly
[INFO] [stdout]  --> src/fields/sparse/mul.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::fields::sparse::*;
[INFO] [stdout]   |     ------------------------ the item `Rational` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 9 | use crate::fields::rational::Rational;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Number_i64` should have an upper camel case name
[INFO] [stdout]    --> src/fields/sparse/mod.rs:276:6
[INFO] [stdout]     |
[INFO] [stdout] 276 | type Number_i64 = Number<i64, rug::Rational>;
[INFO] [stdout]     |      ^^^^^^^^^^ help: convert the identifier to upper camel case: `NumberI64`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Number_Z` should have an upper camel case name
[INFO] [stdout]    --> src/fields/sparse/mod.rs:277:6
[INFO] [stdout]     |
[INFO] [stdout] 277 | type Number_Z = Number<Z, rug::Rational>;
[INFO] [stdout]     |      ^^^^^^^^ help: convert the identifier to upper camel case: `NumberZ`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `One`, `Zero`
[INFO] [stdout]  --> src/fields/dense/mod.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use self::num::{One, Zero};
[INFO] [stdout]   |                 ^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `MultiplicativeGroupElement` is imported redundantly
[INFO] [stdout]   --> src/fields/dense/mod.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use crate::fields::MultiplicativeGroupElement;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 | use crate::fields::*;
[INFO] [stdout]    |     ---------------- the item `MultiplicativeGroupElement` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CyclotomicFieldElement` is imported redundantly
[INFO] [stdout]   --> src/fields/dense/mod.rs:7:21
[INFO] [stdout]    |
[INFO] [stdout] 7  | use crate::fields::{CyclotomicFieldElement, FieldElement, Q, Z};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 | use crate::fields::*;
[INFO] [stdout]    |     ---------------- the item `CyclotomicFieldElement` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FieldElement` is imported redundantly
[INFO] [stdout]   --> src/fields/dense/mod.rs:7:45
[INFO] [stdout]    |
[INFO] [stdout] 7  | use crate::fields::{CyclotomicFieldElement, FieldElement, Q, Z};
[INFO] [stdout]    |                                             ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 | use crate::fields::*;
[INFO] [stdout]    |     ---------------- the item `FieldElement` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::traits::Inv`
[INFO] [stdout]  --> src/fields/dense/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use num::traits::Inv;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddAssign`, `SubAssign`
[INFO] [stdout]   --> src/fields/dense/mod.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::ops::{AddAssign, Mul, SubAssign};
[INFO] [stdout]    |                ^^^^^^^^^       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]   --> src/fields/dense/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::vec::Vec;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::fields::exponent::Exponent`
[INFO] [stdout]   --> src/fields/dense/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use crate::fields::exponent::Exponent;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Z`
[INFO] [stdout]  --> src/fields/dense/add.rs:2:70
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::fields::{AdditiveGroupElement, CyclotomicFieldElement, Q, Z};
[INFO] [stdout]   |                                                                      ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::num::Zero`
[INFO] [stdout]  --> src/fields/dense/basis.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::num::Zero;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Mul` is imported redundantly
[INFO] [stdout]  --> src/fields/dense/basis.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::fields::dense::*;
[INFO] [stdout]   |     ----------------------- the item `Mul` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 9 | use std::ops::Mul;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Sign` is imported redundantly
[INFO] [stdout]   --> src/fields/dense/basis.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use crate::fields::dense::*;
[INFO] [stdout]    |     ----------------------- the item `Sign` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 10 | use crate::fields::util::Sign;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Exponent` is imported redundantly
[INFO] [stdout]   --> src/fields/dense/basis.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use crate::fields::dense::*;
[INFO] [stdout]    |     ----------------------- the item `Exponent` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 11 | use crate::fields::exponent::Exponent;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CyclotomicFieldElement` is imported redundantly
[INFO] [stdout]   --> src/fields/dense/basis.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use crate::fields::dense::*;
[INFO] [stdout]    |     ----------------------- the item `CyclotomicFieldElement` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 12 | use crate::fields::CyclotomicFieldElement;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::fields::util::*`
[INFO] [stdout]  --> src/fields/dense/galois.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::fields::util::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::num::Zero`
[INFO] [stdout]  --> src/fields/dense/mul.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::num::Zero;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CyclotomicFieldElement` is imported redundantly
[INFO] [stdout]  --> src/fields/dense/mul.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::fields::dense::*;
[INFO] [stdout]   |     ----------------------- the item `CyclotomicFieldElement` is already imported here
[INFO] [stdout] 3 | use crate::fields::{CyclotomicFieldElement, MultiplicativeGroupElement};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `MultiplicativeGroupElement` is imported redundantly
[INFO] [stdout]  --> src/fields/dense/mul.rs:3:45
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::fields::dense::*;
[INFO] [stdout]   |     ----------------------- the item `MultiplicativeGroupElement` is already imported here
[INFO] [stdout] 3 | use crate::fields::{CyclotomicFieldElement, MultiplicativeGroupElement};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `convert_to_base` is imported redundantly
[INFO] [stdout]  --> src/fields/dense/mul.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::fields::dense::*;
[INFO] [stdout]   |     ----------------------- the item `convert_to_base` is already imported here
[INFO] [stdout] 3 | use crate::fields::{CyclotomicFieldElement, MultiplicativeGroupElement};
[INFO] [stdout] 4 | use basis::{convert_to_base, try_reduce};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Exponent` is imported redundantly
[INFO] [stdout]  --> src/fields/dense/mul.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::fields::dense::*;
[INFO] [stdout]   |     ----------------------- the item `Exponent` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 | use crate::fields::exponent::Exponent;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Sign` is imported redundantly
[INFO] [stdout]  --> src/fields/dense/mul.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::fields::dense::*;
[INFO] [stdout]   |     ----------------------- the item `Sign` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 7 | use crate::fields::util::Sign;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::fields::util::*`
[INFO] [stdout]  --> src/fields/structure/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::fields::util::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FieldElement`
[INFO] [stdout]  --> src/fields/linear_algebra/mod.rs:1:45
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::fields::{CyclotomicFieldElement, FieldElement};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddAssign`, `MulAssign`
[INFO] [stdout]  --> src/fields/rational.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{AddAssign, MulAssign};
[INFO] [stdout]   |                ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::fields::Q`
[INFO] [stdout]  --> src/character/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::fields::Q;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]   --> src/fields/sparse/mod.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]   --> src/fields/dense/mod.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]   --> src/fields/dense/mod.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&E: Exponent` is not satisfied
[INFO] [stdout]    --> src/fields/sparse/basis.rs:212:35
[INFO] [stdout]     |
[INFO] [stdout] 212 |                     let new_exp = Exponent::math_mod(
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^ the trait `Exponent` is not implemented for `&E`
[INFO] [stdout]     |
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 212 |                     let new_exp = &Exponent::math_mod(
[INFO] [stdout]     |                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `&E` cannot be sent between threads safely
[INFO] [stdout]    --> src/fields/sparse/basis.rs:212:35
[INFO] [stdout]     |
[INFO] [stdout] 212 |                     let new_exp = Exponent::math_mod(
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^ `&E` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sync` is not implemented for `&E`, which is required by `&E: Send`
[INFO] [stdout]     = note: required for `&E` to implement `Send`
[INFO] [stdout] note: required by a bound in `Exponent::math_mod`
[INFO] [stdout]    --> src/fields/exponent.rs:24:7
[INFO] [stdout]     |
[INFO] [stdout] 24  |     + Send
[INFO] [stdout]     |       ^^^^ required by this bound in `Exponent::math_mod`
[INFO] [stdout] ...
[INFO] [stdout] 75  |     fn math_mod(x: &Self, n: &Self) -> Self {
[INFO] [stdout]     |        -------- required by a bound in this associated function
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 120 |     E: Exponent + std::marker::Sync,
[INFO] [stdout]     |                 +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Div`
[INFO] [stdout]  --> src/divisors/euclid.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::{Div, Sub};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sub`
[INFO] [stdout]  --> src/divisors/euclid.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::{Div, Sub};
[INFO] [stdout]   |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Zero`
[INFO] [stdout]  --> src/fields/sparse/mod.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use self::num::{One, Zero};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mul`
[INFO] [stdout]   --> src/fields/sparse/mod.rs:16:27
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::ops::{AddAssign, Mul, SubAssign};
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::fields::MultiplicativeGroupElement`
[INFO] [stdout]  --> src/fields/dense/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::fields::MultiplicativeGroupElement;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mul`
[INFO] [stdout]   --> src/fields/dense/mod.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::ops::{AddAssign, Mul, SubAssign};
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::fields`
[INFO] [stdout]   --> src/fields/sparse/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::fields::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Neg`
[INFO] [stdout]  --> src/polynomial/subtract.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{AddAssign, Neg, Sub, SubAssign};
[INFO] [stdout]   |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::num::Zero`
[INFO] [stdout]  --> src/fields/sparse/mul.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::num::Zero;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::num::Zero`
[INFO] [stdout]  --> src/fields/sparse/basis.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::num::Zero;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Mul`
[INFO] [stdout]   --> src/fields/sparse/basis.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::ops::Mul;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::fields::MultiplicativeGroupElement`
[INFO] [stdout]  --> src/fields/sparse/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::fields::MultiplicativeGroupElement;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&E: exponent::Exponent` is not satisfied
[INFO] [stdout]    --> src/fields/sparse/basis.rs:212:35
[INFO] [stdout]     |
[INFO] [stdout] 212 |                     let new_exp = Exponent::math_mod(
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^ the trait `exponent::Exponent` is not implemented for `&E`
[INFO] [stdout]     |
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 212 |                     let new_exp = &Exponent::math_mod(
[INFO] [stdout]     |                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `&E` cannot be sent between threads safely
[INFO] [stdout]    --> src/fields/sparse/basis.rs:212:35
[INFO] [stdout]     |
[INFO] [stdout] 212 |                     let new_exp = Exponent::math_mod(
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^ `&E` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sync` is not implemented for `&E`, which is required by `&E: Send`
[INFO] [stdout]     = note: required for `&E` to implement `Send`
[INFO] [stdout] note: required by a bound in `exponent::Exponent::math_mod`
[INFO] [stdout]    --> src/fields/exponent.rs:24:7
[INFO] [stdout]     |
[INFO] [stdout] 24  |     + Send
[INFO] [stdout]     |       ^^^^ required by this bound in `Exponent::math_mod`
[INFO] [stdout] ...
[INFO] [stdout] 75  |     fn math_mod(x: &Self, n: &Self) -> Self {
[INFO] [stdout]     |        -------- required by a bound in this associated function
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 120 |     E: Exponent + std::marker::Sync,
[INFO] [stdout]     |                 +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/fields/dense/basis.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |     let mut n_div_powers = Exponent::factorise(&n);
[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: function cannot return without recursing
[INFO] [stdout]    --> src/fields/rational.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn is_zero(&self) -> bool {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 158 |         self.is_zero()
[INFO] [stdout]     |         -------------- recursive call site
[INFO] [stdout]     |
[INFO] [stdout]     = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout]     = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/parser.rs:30:45
[INFO] [stdout]    |
[INFO] [stdout] 30 |         FromStr::from_str((sign.map_or("", |s| "-").to_owned() + x).as_str())
[INFO] [stdout]    |                                             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 84 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cyclotomic` (lib) due to 5 previous errors; 84 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `super::num::Zero`
[INFO] [stdout]  --> src/fields/sparse/mul.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::num::Zero;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Div`
[INFO] [stdout]  --> src/divisors/euclid.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::{Div, Sub};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sub`
[INFO] [stdout]  --> src/divisors/euclid.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::{Div, Sub};
[INFO] [stdout]   |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::Zero`
[INFO] [stdout]  --> src/fields/structure/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use num::Zero;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Zero`
[INFO] [stdout]  --> src/fields/sparse/mod.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use self::num::{One, Zero};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::num::Zero`
[INFO] [stdout]  --> src/fields/sparse/basis.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::num::Zero;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mul`
[INFO] [stdout]   --> src/fields/dense/mod.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::ops::{AddAssign, Mul, SubAssign};
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Neg`
[INFO] [stdout]  --> src/polynomial/subtract.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{AddAssign, Neg, Sub, SubAssign};
[INFO] [stdout]   |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mul`
[INFO] [stdout]   --> src/fields/sparse/mod.rs:16:27
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::ops::{AddAssign, Mul, SubAssign};
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Mul`
[INFO] [stdout]   --> src/fields/sparse/basis.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::ops::Mul;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/fields/dense/basis.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |     let mut n_div_powers = Exponent::factorise(&n);
[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: function cannot return without recursing
[INFO] [stdout]    --> src/fields/rational.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn is_zero(&self) -> bool {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 158 |         self.is_zero()
[INFO] [stdout]     |         -------------- recursive call site
[INFO] [stdout]     |
[INFO] [stdout]     = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout]     = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/parser.rs:30:45
[INFO] [stdout]    |
[INFO] [stdout] 30 |         FromStr::from_str((sign.map_or("", |s| "-").to_owned() + x).as_str())
[INFO] [stdout]    |                                             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 85 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cyclotomic` (lib test) due to 5 previous errors; 85 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "9b4144efb0d4cb5c3ceb0a38fa3984671800130c143ca5e84bfef6aa304b8f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b4144efb0d4cb5c3ceb0a38fa3984671800130c143ca5e84bfef6aa304b8f65", kill_on_drop: false }`
[INFO] [stdout] 9b4144efb0d4cb5c3ceb0a38fa3984671800130c143ca5e84bfef6aa304b8f65