[INFO] cloning repository https://github.com/vladfdp/math_lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vladfdp/math_lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvladfdp%2Fmath_lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvladfdp%2Fmath_lib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 38e6c12e5f1dd499c43923420eae567e460d0c56
[INFO] testing vladfdp/math_lib against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvladfdp%2Fmath_lib" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vladfdp/math_lib
[INFO] finished tweaking git repo https://github.com/vladfdp/math_lib
[INFO] tweaked toml for git repo https://github.com/vladfdp/math_lib written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vladfdp/math_lib on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vladfdp/math_lib 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51d890251b3d90e1ae91e3ad3b094a3bf4559b057366fe2ac95119c7caae24d6
[INFO] running `Command { std: "docker" "start" "-a" "51d890251b3d90e1ae91e3ad3b094a3bf4559b057366fe2ac95119c7caae24d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51d890251b3d90e1ae91e3ad3b094a3bf4559b057366fe2ac95119c7caae24d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51d890251b3d90e1ae91e3ad3b094a3bf4559b057366fe2ac95119c7caae24d6", kill_on_drop: false }`
[INFO] [stdout] 51d890251b3d90e1ae91e3ad3b094a3bf4559b057366fe2ac95119c7caae24d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 473fbd9e86ca2284839440d5fb0a16049a9c5bc78da4d62c52c73b0c39fbf05e
[INFO] running `Command { std: "docker" "start" "-a" "473fbd9e86ca2284839440d5fb0a16049a9c5bc78da4d62c52c73b0c39fbf05e", kill_on_drop: false }`
[INFO] [stderr]    Compiling math_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::iter::Sum`
[INFO] [stdout]  --> src/traits.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::Sum;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Inv`
[INFO] [stdout]  --> src/poly/poly_ff.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::traits::{One,Zero,Inv};
[INFO] [stdout]   |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Zn` is never constructed
[INFO] [stdout]  --> src/zn.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Zn{ //ring Z/nZ, if n prime we get a field
[INFO] [stdout]   |            ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_vec`, `into_i32`, `new`, `legendre_symbol`, `is_square`, and `sqrt` are never used
[INFO] [stdout]    --> src/zn.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 127 | impl Zn {
[INFO] [stdout]     | ------- associated items in this implementation
[INFO] [stdout] 128 |
[INFO] [stdout] 129 |     pub fn from_vec(vec: Vec<i32>,n:i32)-> Vec<Zn>{ // get a vec of Zn from a vec<i32> and n
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     pub fn into_i32(vec: Vec<Zn>)-> Vec<i32> {  // get a vec of int from a vec<Zn>
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn new(x:i32,n:i32)-> Zn{
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     pub fn legendre_symbol(&self)->i32{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     pub fn is_square(&self) -> bool{
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     pub fn sqrt(a:Zn)->(Zn,Zn){  //using cipolla's algorithm
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MatrixZ` is never constructed
[INFO] [stdout]  --> src/matrix_z.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct MatrixZ{ //coeff should be of len n*n 
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get`, `get_lin`, `get_col`, and `new` are never used
[INFO] [stdout]   --> src/matrix_z.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl MatrixZ{                // get an element of the Matrix, a line or a column or create new Matrix
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 11 |     pub fn get(&self,i:usize,j:usize) -> i32{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn get_lin(&self,i:usize)->Vec<i32>{
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn get_col(&self,j:usize)->Vec<i32>{
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn new(coeff:Vec<i32>, n:usize) -> MatrixZ{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MatrixRing` is never constructed
[INFO] [stdout]  --> src/matrix_ring.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct MatrixRing<T:Ring>{ //coefficients are part of any ring
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get`, `get_lin`, `get_col`, and `new` are never used
[INFO] [stdout]   --> src/matrix_ring.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<T:Ring> MatrixRing<T>{    // get an element of the Matrix, a line or a column or create new Matrix
[INFO] [stdout]    | -------------------------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn get(&self,i:usize,j:usize) -> T{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn get_lin(&self,i:usize)->Vec<T>{
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn get_col(&self,j:usize)->Vec<T>{
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn new(coeff:Vec<T>, n:usize) -> MatrixRing<T>{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `One` is never used
[INFO] [stdout]  --> src/traits.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait One{ //Trait to get the multiplicative identity of the ring
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Zero` is never used
[INFO] [stdout]   --> src/traits.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait Zero{ //get the zero of the ring
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Pow` is never used
[INFO] [stdout]   --> src/traits.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub trait Pow: Clone + One + Mul + Mul<Output = Self>{
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Ring` is never used
[INFO] [stdout]   --> src/traits.rs:53:11
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub trait Ring: PartialEq + Debug + Pow + Mul<i32, Output = Self> + Zero + Add + Sub<Output = Self> +Add<Output= Self> + Neg<Output = Sel...
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Inv` is never used
[INFO] [stdout]   --> src/traits.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub trait Inv{
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Card` is never used
[INFO] [stdout]   --> src/traits.rs:60:11
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub trait Card {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Field` is never used
[INFO] [stdout]   --> src/traits.rs:67:11
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub trait Field: Ring + Inv + Div<Output = Self> + Card{}
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PolyZx` is never constructed
[INFO] [stdout]  --> src/poly/poly_zx.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct PolyZx{ //Z[X] polynomial, they can be evaluated on any ring
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_deg`, `eval`, and `rm_trailing_zeros` are never used
[INFO] [stdout]   --> src/poly/poly_zx.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl PolyZx{
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 14 |     pub fn get_deg(&self)->usize{self.coeff.len()-1}
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 15 |
[INFO] [stdout] 16 |     pub fn eval<T:Ring>(&self,x:T)-> T {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn rm_trailing_zeros(mut self)-> PolyZx{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Poly` is never constructed
[INFO] [stdout]  --> src/poly/poly_ring.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Poly<T:Ring>{ //Polynomial over a ring
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_deg`, `eval`, and `rm_trailing_zeros` are never used
[INFO] [stdout]   --> src/poly/poly_ring.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | / impl<T> Poly<T>
[INFO] [stdout] 12 | | where
[INFO] [stdout] 13 | |     T:Ring
[INFO] [stdout]    | |__________- methods in this implementation
[INFO] [stdout] 14 |   {
[INFO] [stdout] 15 |       pub fn get_deg(&self)->usize{self.coeff.len()-1}
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 16 |
[INFO] [stdout] 17 |       pub fn eval(&self,x:T)-> T {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |       pub fn rm_trailing_zeros(mut self)-> Poly<T> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Polyff` is never constructed
[INFO] [stdout]  --> src/poly/poly_ff.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Polyff<T:Field>{ //Polynomial over a field
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_deg`, `eval`, `rm_trailing_zeros`, `times_x_to_the`, `new_from_vec`, and `GCD` are never used
[INFO] [stdout]   --> src/poly/poly_ff.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<T:Field> Polyff<T>{
[INFO] [stdout]    | ----------------------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn get_deg(&self)->usize{self.coeff.len()-1}
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 13 |
[INFO] [stdout] 14 |     pub fn eval(&self,x:T)-> T {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn rm_trailing_zeros(mut self)-> Polyff<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn times_x_to_the(&self,n:usize)->Polyff<T>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn new_from_vec(coeff:Vec<T>) -> Polyff<T>{
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn GCD(f:Polyff<T>, g: Polyff<T>)->Polyff<T>{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FieldExtension` is never constructed
[INFO] [stdout]  --> src/field_extension.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct FieldExtension<T:Field>{
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new_from_vec` and `frobenius_map` are never used
[INFO] [stdout]    --> src/field_extension.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 130 | impl<T:Field> FieldExtension<T>  {
[INFO] [stdout]     | ------------------------------- associated functions in this implementation
[INFO] [stdout] 131 |     pub fn new_from_vec(nb:Vec<T>, poly:Vec<T>)->FieldExtension<T>{
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     pub fn frobenius_map(x:FieldExtension<T>)->FieldExtension<T>{
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EllipticCurve` is never constructed
[INFO] [stdout]  --> src/elliptic_curve.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct EllipticCurve<T:Field>{ // implements elliptic curve in short weierstrass form
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EllipticCurvePoint` is never constructed
[INFO] [stdout]   --> src/elliptic_curve.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct EllipticCurvePoint<T:Field>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ECPoint` is never used
[INFO] [stdout]   --> src/elliptic_curve.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum ECPoint<T>{
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `new_point`, `infinity`, and `is_on_curve` are never used
[INFO] [stdout]   --> src/elliptic_curve.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl<T:Field> EllipticCurve<T>{
[INFO] [stdout]    | ------------------------------ associated items in this implementation
[INFO] [stdout] 23 |
[INFO] [stdout] 24 |     pub fn new(a:T,b:T)->EllipticCurve<T>{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn new_point(&self,x:T,y:T)->EllipticCurvePoint<T>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn infinity(&self)->EllipticCurvePoint<T>{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn is_on_curve(&self,pt:&ECPoint<T>)->bool{
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `add_ec_point` is never used
[INFO] [stdout]    --> src/elliptic_curve.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 147 | impl<T:Field> ECPoint<T>{
[INFO] [stdout]     | ------------------------ associated function in this implementation
[INFO] [stdout] 148 |
[INFO] [stdout] 149 |     pub fn add_ec_point(x1:T,y1:T,x2:T,y2:T,a:T) -> ECPoint<T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_prime` is never used
[INFO] [stdout]  --> src/num_theory.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn is_prime(n:i32)->bool{ //this is slow, will implement miller-rabin or something
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd` is never used
[INFO] [stdout]   --> src/num_theory.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn gcd(a:i32,b:i32)->i32{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VectorZ` is never constructed
[INFO] [stdout]  --> src/vector_z.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct VectorZ{ 
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get` are never used
[INFO] [stdout]   --> src/vector_z.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl VectorZ{
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 12 |     
[INFO] [stdout] 13 |     pub fn new(coeff:Vec<i32>)->VectorZ{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn get(&self, index:usize)->i32{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vector` is never constructed
[INFO] [stdout]  --> src/vector_ring.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Vector<T:Ring>{ 
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get` are never used
[INFO] [stdout]   --> src/vector_ring.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<T:Ring> Vector<T>{
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 12 |     
[INFO] [stdout] 13 |     pub fn new(coeff:Vec<T>)->Vector<T>{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn get(&self, index:usize)->T{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `GCD` should have a snake case name
[INFO] [stdout]   --> src/poly/poly_ff.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn GCD(f:Polyff<T>, g: Polyff<T>)->Polyff<T>{
[INFO] [stdout]    |            ^^^ help: convert the identifier to snake case: `gcd`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "473fbd9e86ca2284839440d5fb0a16049a9c5bc78da4d62c52c73b0c39fbf05e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "473fbd9e86ca2284839440d5fb0a16049a9c5bc78da4d62c52c73b0c39fbf05e", kill_on_drop: false }`
[INFO] [stdout] 473fbd9e86ca2284839440d5fb0a16049a9c5bc78da4d62c52c73b0c39fbf05e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 025052bc6bbb2023d77be8566a6132e27fc8ed2bd176174104160d1603383c73
[INFO] running `Command { std: "docker" "start" "-a" "025052bc6bbb2023d77be8566a6132e27fc8ed2bd176174104160d1603383c73", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::iter::Sum`
[INFO] [stdout]  --> src/traits.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::Sum;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Inv`
[INFO] [stdout]  --> src/poly/poly_ff.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::traits::{One,Zero,Inv};
[INFO] [stdout]   |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Zn` is never constructed
[INFO] [stdout]  --> src/zn.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Zn{ //ring Z/nZ, if n prime we get a field
[INFO] [stdout]   |            ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_vec`, `into_i32`, `new`, `legendre_symbol`, `is_square`, and `sqrt` are never used
[INFO] [stdout]    --> src/zn.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 127 | impl Zn {
[INFO] [stdout]     | ------- associated items in this implementation
[INFO] [stdout] 128 |
[INFO] [stdout] 129 |     pub fn from_vec(vec: Vec<i32>,n:i32)-> Vec<Zn>{ // get a vec of Zn from a vec<i32> and n
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     pub fn into_i32(vec: Vec<Zn>)-> Vec<i32> {  // get a vec of int from a vec<Zn>
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn new(x:i32,n:i32)-> Zn{
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     pub fn legendre_symbol(&self)->i32{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     pub fn is_square(&self) -> bool{
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     pub fn sqrt(a:Zn)->(Zn,Zn){  //using cipolla's algorithm
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MatrixZ` is never constructed
[INFO] [stdout]  --> src/matrix_z.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct MatrixZ{ //coeff should be of len n*n 
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get`, `get_lin`, `get_col`, and `new` are never used
[INFO] [stdout]   --> src/matrix_z.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl MatrixZ{                // get an element of the Matrix, a line or a column or create new Matrix
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 11 |     pub fn get(&self,i:usize,j:usize) -> i32{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn get_lin(&self,i:usize)->Vec<i32>{
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn get_col(&self,j:usize)->Vec<i32>{
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn new(coeff:Vec<i32>, n:usize) -> MatrixZ{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MatrixRing` is never constructed
[INFO] [stdout]  --> src/matrix_ring.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct MatrixRing<T:Ring>{ //coefficients are part of any ring
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get`, `get_lin`, `get_col`, and `new` are never used
[INFO] [stdout]   --> src/matrix_ring.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<T:Ring> MatrixRing<T>{    // get an element of the Matrix, a line or a column or create new Matrix
[INFO] [stdout]    | -------------------------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn get(&self,i:usize,j:usize) -> T{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn get_lin(&self,i:usize)->Vec<T>{
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn get_col(&self,j:usize)->Vec<T>{
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn new(coeff:Vec<T>, n:usize) -> MatrixRing<T>{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `One` is never used
[INFO] [stdout]  --> src/traits.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait One{ //Trait to get the multiplicative identity of the ring
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Zero` is never used
[INFO] [stdout]   --> src/traits.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait Zero{ //get the zero of the ring
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Pow` is never used
[INFO] [stdout]   --> src/traits.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub trait Pow: Clone + One + Mul + Mul<Output = Self>{
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Ring` is never used
[INFO] [stdout]   --> src/traits.rs:53:11
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub trait Ring: PartialEq + Debug + Pow + Mul<i32, Output = Self> + Zero + Add + Sub<Output = Self> +Add<Output= Self> + Neg<Output = Sel...
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Inv` is never used
[INFO] [stdout]   --> src/traits.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub trait Inv{
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Card` is never used
[INFO] [stdout]   --> src/traits.rs:60:11
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub trait Card {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Field` is never used
[INFO] [stdout]   --> src/traits.rs:67:11
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub trait Field: Ring + Inv + Div<Output = Self> + Card{}
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PolyZx` is never constructed
[INFO] [stdout]  --> src/poly/poly_zx.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct PolyZx{ //Z[X] polynomial, they can be evaluated on any ring
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_deg`, `eval`, and `rm_trailing_zeros` are never used
[INFO] [stdout]   --> src/poly/poly_zx.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl PolyZx{
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 14 |     pub fn get_deg(&self)->usize{self.coeff.len()-1}
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 15 |
[INFO] [stdout] 16 |     pub fn eval<T:Ring>(&self,x:T)-> T {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn rm_trailing_zeros(mut self)-> PolyZx{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Poly` is never constructed
[INFO] [stdout]  --> src/poly/poly_ring.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Poly<T:Ring>{ //Polynomial over a ring
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_deg`, `eval`, and `rm_trailing_zeros` are never used
[INFO] [stdout]   --> src/poly/poly_ring.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | / impl<T> Poly<T>
[INFO] [stdout] 12 | | where
[INFO] [stdout] 13 | |     T:Ring
[INFO] [stdout]    | |__________- methods in this implementation
[INFO] [stdout] 14 |   {
[INFO] [stdout] 15 |       pub fn get_deg(&self)->usize{self.coeff.len()-1}
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 16 |
[INFO] [stdout] 17 |       pub fn eval(&self,x:T)-> T {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |       pub fn rm_trailing_zeros(mut self)-> Poly<T> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Polyff` is never constructed
[INFO] [stdout]  --> src/poly/poly_ff.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Polyff<T:Field>{ //Polynomial over a field
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_deg`, `eval`, `rm_trailing_zeros`, `times_x_to_the`, `new_from_vec`, and `GCD` are never used
[INFO] [stdout]   --> src/poly/poly_ff.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<T:Field> Polyff<T>{
[INFO] [stdout]    | ----------------------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn get_deg(&self)->usize{self.coeff.len()-1}
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 13 |
[INFO] [stdout] 14 |     pub fn eval(&self,x:T)-> T {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn rm_trailing_zeros(mut self)-> Polyff<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn times_x_to_the(&self,n:usize)->Polyff<T>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn new_from_vec(coeff:Vec<T>) -> Polyff<T>{
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn GCD(f:Polyff<T>, g: Polyff<T>)->Polyff<T>{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FieldExtension` is never constructed
[INFO] [stdout]  --> src/field_extension.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct FieldExtension<T:Field>{
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new_from_vec` and `frobenius_map` are never used
[INFO] [stdout]    --> src/field_extension.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 130 | impl<T:Field> FieldExtension<T>  {
[INFO] [stdout]     | ------------------------------- associated functions in this implementation
[INFO] [stdout] 131 |     pub fn new_from_vec(nb:Vec<T>, poly:Vec<T>)->FieldExtension<T>{
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     pub fn frobenius_map(x:FieldExtension<T>)->FieldExtension<T>{
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EllipticCurve` is never constructed
[INFO] [stdout]  --> src/elliptic_curve.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct EllipticCurve<T:Field>{ // implements elliptic curve in short weierstrass form
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EllipticCurvePoint` is never constructed
[INFO] [stdout]   --> src/elliptic_curve.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct EllipticCurvePoint<T:Field>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ECPoint` is never used
[INFO] [stdout]   --> src/elliptic_curve.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum ECPoint<T>{
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `new_point`, `infinity`, and `is_on_curve` are never used
[INFO] [stdout]   --> src/elliptic_curve.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl<T:Field> EllipticCurve<T>{
[INFO] [stdout]    | ------------------------------ associated items in this implementation
[INFO] [stdout] 23 |
[INFO] [stdout] 24 |     pub fn new(a:T,b:T)->EllipticCurve<T>{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn new_point(&self,x:T,y:T)->EllipticCurvePoint<T>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn infinity(&self)->EllipticCurvePoint<T>{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn is_on_curve(&self,pt:&ECPoint<T>)->bool{
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `add_ec_point` is never used
[INFO] [stdout]    --> src/elliptic_curve.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 147 | impl<T:Field> ECPoint<T>{
[INFO] [stdout]     | ------------------------ associated function in this implementation
[INFO] [stdout] 148 |
[INFO] [stdout] 149 |     pub fn add_ec_point(x1:T,y1:T,x2:T,y2:T,a:T) -> ECPoint<T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling math_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `is_prime` is never used
[INFO] [stdout]  --> src/num_theory.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn is_prime(n:i32)->bool{ //this is slow, will implement miller-rabin or something
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd` is never used
[INFO] [stdout]   --> src/num_theory.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn gcd(a:i32,b:i32)->i32{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VectorZ` is never constructed
[INFO] [stdout]  --> src/vector_z.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct VectorZ{ 
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get` are never used
[INFO] [stdout]   --> src/vector_z.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl VectorZ{
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 12 |     
[INFO] [stdout] 13 |     pub fn new(coeff:Vec<i32>)->VectorZ{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn get(&self, index:usize)->i32{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vector` is never constructed
[INFO] [stdout]  --> src/vector_ring.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Vector<T:Ring>{ 
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get` are never used
[INFO] [stdout]   --> src/vector_ring.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<T:Ring> Vector<T>{
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 12 |     
[INFO] [stdout] 13 |     pub fn new(coeff:Vec<T>)->Vector<T>{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn get(&self, index:usize)->T{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `GCD` should have a snake case name
[INFO] [stdout]   --> src/poly/poly_ff.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn GCD(f:Polyff<T>, g: Polyff<T>)->Polyff<T>{
[INFO] [stdout]    |            ^^^ help: convert the identifier to snake case: `gcd`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Sum`
[INFO] [stdout]  --> src/traits.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::Sum;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `One` and `Zero`
[INFO] [stdout]    --> src/lib.rs:478:29
[INFO] [stdout]     |
[INFO] [stdout] 478 |         use crate::traits::{Zero, One};
[INFO] [stdout]     |                             ^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `poly::poly_ff::Polyff`
[INFO] [stdout]    --> src/lib.rs:721:13
[INFO] [stdout]     |
[INFO] [stdout] 721 |             poly::poly_ff::Polyff};
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EllipticCurvePoint`
[INFO] [stdout]    --> src/lib.rs:813:51
[INFO] [stdout]     |
[INFO] [stdout] 813 |         use crate::elliptic_curve::{EllipticCurve,EllipticCurvePoint,ECPoint};
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::poly::poly_ff::Polyff`
[INFO] [stdout]    --> src/lib.rs:927:9
[INFO] [stdout]     |
[INFO] [stdout] 927 |     use crate::poly::poly_ff::Polyff;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::poly::poly_zx::PolyZx`
[INFO] [stdout]    --> src/lib.rs:928:9
[INFO] [stdout]     |
[INFO] [stdout] 928 |     use crate::poly::poly_zx::PolyZx;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::zn::Zn`
[INFO] [stdout]    --> src/lib.rs:929:9
[INFO] [stdout]     |
[INFO] [stdout] 929 |     use crate::zn::Zn;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Inv` and `Pow`
[INFO] [stdout]    --> src/lib.rs:930:25
[INFO] [stdout]     |
[INFO] [stdout] 930 |     use crate::traits::{Pow,Inv};
[INFO] [stdout]     |                         ^^^ ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::matrix_z::MatrixZ`
[INFO] [stdout]    --> src/lib.rs:934:9
[INFO] [stdout]     |
[INFO] [stdout] 934 |     use crate::matrix_z::MatrixZ;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::poly::poly_ring::Poly`
[INFO] [stdout]    --> src/lib.rs:935:13
[INFO] [stdout]     |
[INFO] [stdout] 935 |         use crate::poly::poly_ring::Poly;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Inv`
[INFO] [stdout]  --> src/poly/poly_ff.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::traits::{One,Zero,Inv};
[INFO] [stdout]   |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_char` is never used
[INFO] [stdout]   --> src/traits.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub trait Card {
[INFO] [stdout]    |           ---- method in this trait
[INFO] [stdout] 61 |     fn get_card(&self)-> i32;
[INFO] [stdout] 62 |     fn get_char(&self)-> i32;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_deg` is never used
[INFO] [stdout]   --> src/poly/poly_zx.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl PolyZx{
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 14 |     pub fn get_deg(&self)->usize{self.coeff.len()-1}
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_deg` is never used
[INFO] [stdout]   --> src/poly/poly_ring.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | / impl<T> Poly<T>
[INFO] [stdout] 12 | | where
[INFO] [stdout] 13 | |     T:Ring
[INFO] [stdout]    | |__________- method in this implementation
[INFO] [stdout] 14 |   {
[INFO] [stdout] 15 |       pub fn get_deg(&self)->usize{self.coeff.len()-1}
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `frobenius_map` is never used
[INFO] [stdout]    --> src/field_extension.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 130 | impl<T:Field> FieldExtension<T>  {
[INFO] [stdout]     | ------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 136 |     pub fn frobenius_map(x:FieldExtension<T>)->FieldExtension<T>{
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/vector_z.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl VectorZ{
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn get(&self, index:usize)->i32{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/vector_ring.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<T:Ring> Vector<T>{
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn get(&self, index:usize)->T{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `GCD` should have a snake case name
[INFO] [stdout]   --> src/poly/poly_ff.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn GCD(f:Polyff<T>, g: Polyff<T>)->Polyff<T>{
[INFO] [stdout]    |            ^^^ help: convert the identifier to snake case: `gcd`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MatrixZ_a` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:492:17
[INFO] [stdout]     |
[INFO] [stdout] 492 |             let MatrixZ_a = MatrixZ::new(vec![3,0,1,1],2);
[INFO] [stdout]     |                 ^^^^^^^^^ help: convert the identifier to snake case: `matrix_z_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MatrixZ_b` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:493:17
[INFO] [stdout]     |
[INFO] [stdout] 493 |             let MatrixZ_b = MatrixZ::new(vec![2,4,0,1],2);
[INFO] [stdout]     |                 ^^^^^^^^^ help: convert the identifier to snake case: `matrix_z_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MatrixZ` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:497:17
[INFO] [stdout]     |
[INFO] [stdout] 497 |             let MatrixZ = MatrixZ::new(vec![1,0,2,3],2);
[INFO] [stdout]     |                 ^^^^^^^ help: convert the identifier to snake case: `matrix_z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "025052bc6bbb2023d77be8566a6132e27fc8ed2bd176174104160d1603383c73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "025052bc6bbb2023d77be8566a6132e27fc8ed2bd176174104160d1603383c73", kill_on_drop: false }`
[INFO] [stdout] 025052bc6bbb2023d77be8566a6132e27fc8ed2bd176174104160d1603383c73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 357522ccb497903aeaed0b0be46ebd02ef5aa6ac9b24ca6b45e8c31ebed8a588
[INFO] running `Command { std: "docker" "start" "-a" "357522ccb497903aeaed0b0be46ebd02ef5aa6ac9b24ca6b45e8c31ebed8a588", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::iter::Sum`
[INFO] [stderr]  --> src/traits.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::iter::Sum;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Inv`
[INFO] [stderr]  --> src/poly/poly_ff.rs:3:30
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::traits::{One,Zero,Inv};
[INFO] [stderr]   |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Zn` is never constructed
[INFO] [stderr]  --> src/zn.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Zn{ //ring Z/nZ, if n prime we get a field
[INFO] [stderr]   |            ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `from_vec`, `into_i32`, `new`, `legendre_symbol`, `is_square`, and `sqrt` are never used
[INFO] [stderr]    --> src/zn.rs:129:12
[INFO] [stderr]     |
[INFO] [stderr] 127 | impl Zn {
[INFO] [stderr]     | ------- associated items in this implementation
[INFO] [stderr] 128 |
[INFO] [stderr] 129 |     pub fn from_vec(vec: Vec<i32>,n:i32)-> Vec<Zn>{ // get a vec of Zn from a vec<i32> and n
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 138 |     pub fn into_i32(vec: Vec<Zn>)-> Vec<i32> {  // get a vec of int from a vec<Zn>
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 146 |     pub fn new(x:i32,n:i32)-> Zn{
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 158 |     pub fn legendre_symbol(&self)->i32{
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 166 |     pub fn is_square(&self) -> bool{
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 170 |     pub fn sqrt(a:Zn)->(Zn,Zn){  //using cipolla's algorithm
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MatrixZ` is never constructed
[INFO] [stderr]  --> src/matrix_z.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct MatrixZ{ //coeff should be of len n*n 
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `get`, `get_lin`, `get_col`, and `new` are never used
[INFO] [stderr]   --> src/matrix_z.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl MatrixZ{                // get an element of the Matrix, a line or a column or create new Matrix
[INFO] [stderr]    | ------------ associated items in this implementation
[INFO] [stderr] 11 |     pub fn get(&self,i:usize,j:usize) -> i32{
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 18 |     pub fn get_lin(&self,i:usize)->Vec<i32>{
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 |     pub fn get_col(&self,j:usize)->Vec<i32>{
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 |     pub fn new(coeff:Vec<i32>, n:usize) -> MatrixZ{
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MatrixRing` is never constructed
[INFO] [stderr]  --> src/matrix_ring.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct MatrixRing<T:Ring>{ //coefficients are part of any ring
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `get`, `get_lin`, `get_col`, and `new` are never used
[INFO] [stderr]   --> src/matrix_ring.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl<T:Ring> MatrixRing<T>{    // get an element of the Matrix, a line or a column or create new Matrix
[INFO] [stderr]    | -------------------------- associated items in this implementation
[INFO] [stderr] 13 |     pub fn get(&self,i:usize,j:usize) -> T{
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 17 |     pub fn get_lin(&self,i:usize)->Vec<T>{
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub fn get_col(&self,j:usize)->Vec<T>{
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 |     pub fn new(coeff:Vec<T>, n:usize) -> MatrixRing<T>{
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `One` is never used
[INFO] [stderr]  --> src/traits.rs:7:11
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub trait One{ //Trait to get the multiplicative identity of the ring
[INFO] [stderr]   |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Zero` is never used
[INFO] [stderr]   --> src/traits.rs:17:11
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub trait Zero{ //get the zero of the ring
[INFO] [stderr]    |           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Pow` is never used
[INFO] [stderr]   --> src/traits.rs:33:11
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub trait Pow: Clone + One + Mul + Mul<Output = Self>{
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Ring` is never used
[INFO] [stderr]   --> src/traits.rs:53:11
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub trait Ring: PartialEq + Debug + Pow + Mul<i32, Output = Self> + Zero + Add + Sub<Output = Self> +Add<Output= Self> + Neg<Output = Sel...
[INFO] [stderr]    |           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Inv` is never used
[INFO] [stderr]   --> src/traits.rs:56:11
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub trait Inv{
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Card` is never used
[INFO] [stderr]   --> src/traits.rs:60:11
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub trait Card {
[INFO] [stderr]    |           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Field` is never used
[INFO] [stderr]   --> src/traits.rs:67:11
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub trait Field: Ring + Inv + Div<Output = Self> + Card{}
[INFO] [stderr]    |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PolyZx` is never constructed
[INFO] [stderr]  --> src/poly/poly_zx.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct PolyZx{ //Z[X] polynomial, they can be evaluated on any ring
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_deg`, `eval`, and `rm_trailing_zeros` are never used
[INFO] [stderr]   --> src/poly/poly_zx.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl PolyZx{
[INFO] [stderr]    | ----------- methods in this implementation
[INFO] [stderr] 14 |     pub fn get_deg(&self)->usize{self.coeff.len()-1}
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 15 |
[INFO] [stderr] 16 |     pub fn eval<T:Ring>(&self,x:T)-> T {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 |     pub fn rm_trailing_zeros(mut self)-> PolyZx{
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Poly` is never constructed
[INFO] [stderr]  --> src/poly/poly_ring.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Poly<T:Ring>{ //Polynomial over a ring
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_deg`, `eval`, and `rm_trailing_zeros` are never used
[INFO] [stderr]   --> src/poly/poly_ring.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | / impl<T> Poly<T>
[INFO] [stderr] 12 | | where
[INFO] [stderr] 13 | |     T:Ring
[INFO] [stderr]    | |__________- methods in this implementation
[INFO] [stderr] 14 |   {
[INFO] [stderr] 15 |       pub fn get_deg(&self)->usize{self.coeff.len()-1}
[INFO] [stderr]    |              ^^^^^^^
[INFO] [stderr] 16 |
[INFO] [stderr] 17 |       pub fn eval(&self,x:T)-> T {
[INFO] [stderr]    |              ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 27 |       pub fn rm_trailing_zeros(mut self)-> Poly<T> {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Polyff` is never constructed
[INFO] [stderr]  --> src/poly/poly_ff.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Polyff<T:Field>{ //Polynomial over a field
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `get_deg`, `eval`, `rm_trailing_zeros`, `times_x_to_the`, `new_from_vec`, and `GCD` are never used
[INFO] [stderr]   --> src/poly/poly_ff.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl<T:Field> Polyff<T>{
[INFO] [stderr]    | ----------------------- associated items in this implementation
[INFO] [stderr] 12 |     pub fn get_deg(&self)->usize{self.coeff.len()-1}
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 13 |
[INFO] [stderr] 14 |     pub fn eval(&self,x:T)-> T {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |     pub fn rm_trailing_zeros(mut self)-> Polyff<T> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     pub fn times_x_to_the(&self,n:usize)->Polyff<T>{
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 |     pub fn new_from_vec(coeff:Vec<T>) -> Polyff<T>{
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 |     pub fn GCD(f:Polyff<T>, g: Polyff<T>)->Polyff<T>{
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FieldExtension` is never constructed
[INFO] [stderr]  --> src/field_extension.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct FieldExtension<T:Field>{
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `new_from_vec` and `frobenius_map` are never used
[INFO] [stderr]    --> src/field_extension.rs:131:12
[INFO] [stderr]     |
[INFO] [stderr] 130 | impl<T:Field> FieldExtension<T>  {
[INFO] [stderr]     | ------------------------------- associated functions in this implementation
[INFO] [stderr] 131 |     pub fn new_from_vec(nb:Vec<T>, poly:Vec<T>)->FieldExtension<T>{
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 136 |     pub fn frobenius_map(x:FieldExtension<T>)->FieldExtension<T>{
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `EllipticCurve` is never constructed
[INFO] [stderr]  --> src/elliptic_curve.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct EllipticCurve<T:Field>{ // implements elliptic curve in short weierstrass form
[INFO] [stderr]   |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `EllipticCurvePoint` is never constructed
[INFO] [stderr]   --> src/elliptic_curve.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct EllipticCurvePoint<T:Field>{
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ECPoint` is never used
[INFO] [stderr]   --> src/elliptic_curve.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub enum ECPoint<T>{
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `new_point`, `infinity`, and `is_on_curve` are never used
[INFO] [stderr]   --> src/elliptic_curve.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | impl<T:Field> EllipticCurve<T>{
[INFO] [stderr]    | ------------------------------ associated items in this implementation
[INFO] [stderr] 23 |
[INFO] [stderr] 24 |     pub fn new(a:T,b:T)->EllipticCurve<T>{
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 34 |     pub fn new_point(&self,x:T,y:T)->EllipticCurvePoint<T>{
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 46 |     pub fn infinity(&self)->EllipticCurvePoint<T>{
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 53 |     pub fn is_on_curve(&self,pt:&ECPoint<T>)->bool{
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `add_ec_point` is never used
[INFO] [stderr]    --> src/elliptic_curve.rs:149:12
[INFO] [stderr]     |
[INFO] [stderr] 147 | impl<T:Field> ECPoint<T>{
[INFO] [stderr]     | ------------------------ associated function in this implementation
[INFO] [stderr] 148 |
[INFO] [stderr] 149 |     pub fn add_ec_point(x1:T,y1:T,x2:T,y2:T,a:T) -> ECPoint<T> {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_prime` is never used
[INFO] [stderr]  --> src/num_theory.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn is_prime(n:i32)->bool{ //this is slow, will implement miller-rabin or something
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `gcd` is never used
[INFO] [stderr]   --> src/num_theory.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn gcd(a:i32,b:i32)->i32{
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `VectorZ` is never constructed
[INFO] [stderr]  --> src/vector_z.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct VectorZ{ 
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `get` are never used
[INFO] [stderr]   --> src/vector_z.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl VectorZ{
[INFO] [stderr]    | ------------ associated items in this implementation
[INFO] [stderr] 12 |     
[INFO] [stderr] 13 |     pub fn new(coeff:Vec<i32>)->VectorZ{
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub fn get(&self, index:usize)->i32{
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Vector` is never constructed
[INFO] [stderr]  --> src/vector_ring.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Vector<T:Ring>{ 
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `get` are never used
[INFO] [stderr]   --> src/vector_ring.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl<T:Ring> Vector<T>{
[INFO] [stderr]    | ---------------------- associated items in this implementation
[INFO] [stderr] 12 |     
[INFO] [stderr] 13 |     pub fn new(coeff:Vec<T>)->Vector<T>{
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub fn get(&self, index:usize)->T{
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `GCD` should have a snake case name
[INFO] [stderr]   --> src/poly/poly_ff.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn GCD(f:Polyff<T>, g: Polyff<T>)->Polyff<T>{
[INFO] [stderr]    |            ^^^ help: convert the identifier to snake case: `gcd`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `math_lib` (lib) generated 35 warnings (run `cargo fix --lib -p math_lib` to apply 1 suggestion)
[INFO] [stderr] warning: unused imports: `One` and `Zero`
[INFO] [stderr]    --> src/lib.rs:478:29
[INFO] [stderr]     |
[INFO] [stderr] 478 |         use crate::traits::{Zero, One};
[INFO] [stderr]     |                             ^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `poly::poly_ff::Polyff`
[INFO] [stderr]    --> src/lib.rs:721:13
[INFO] [stderr]     |
[INFO] [stderr] 721 |             poly::poly_ff::Polyff};
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `EllipticCurvePoint`
[INFO] [stderr]    --> src/lib.rs:813:51
[INFO] [stderr]     |
[INFO] [stderr] 813 |         use crate::elliptic_curve::{EllipticCurve,EllipticCurvePoint,ECPoint};
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::poly::poly_ff::Polyff`
[INFO] [stderr]    --> src/lib.rs:927:9
[INFO] [stderr]     |
[INFO] [stderr] 927 |     use crate::poly::poly_ff::Polyff;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::poly::poly_zx::PolyZx`
[INFO] [stderr]    --> src/lib.rs:928:9
[INFO] [stderr]     |
[INFO] [stderr] 928 |     use crate::poly::poly_zx::PolyZx;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::zn::Zn`
[INFO] [stderr]    --> src/lib.rs:929:9
[INFO] [stderr]     |
[INFO] [stderr] 929 |     use crate::zn::Zn;
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Inv` and `Pow`
[INFO] [stderr]    --> src/lib.rs:930:25
[INFO] [stderr]     |
[INFO] [stderr] 930 |     use crate::traits::{Pow,Inv};
[INFO] [stderr]     |                         ^^^ ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::matrix_z::MatrixZ`
[INFO] [stderr]    --> src/lib.rs:934:9
[INFO] [stderr]     |
[INFO] [stderr] 934 |     use crate::matrix_z::MatrixZ;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::poly::poly_ring::Poly`
[INFO] [stderr]    --> src/lib.rs:935:13
[INFO] [stderr]     |
[INFO] [stderr] 935 |         use crate::poly::poly_ring::Poly;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_char` is never used
[INFO] [stderr]   --> src/traits.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub trait Card {
[INFO] [stderr]    |           ---- method in this trait
[INFO] [stderr] 61 |     fn get_card(&self)-> i32;
[INFO] [stderr] 62 |     fn get_char(&self)-> i32;
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_deg` is never used
[INFO] [stderr]   --> src/poly/poly_zx.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl PolyZx{
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] 14 |     pub fn get_deg(&self)->usize{self.coeff.len()-1}
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_deg` is never used
[INFO] [stderr]   --> src/poly/poly_ring.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | / impl<T> Poly<T>
[INFO] [stderr] 12 | | where
[INFO] [stderr] 13 | |     T:Ring
[INFO] [stderr]    | |__________- method in this implementation
[INFO] [stderr] 14 |   {
[INFO] [stderr] 15 |       pub fn get_deg(&self)->usize{self.coeff.len()-1}
[INFO] [stderr]    |              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `frobenius_map` is never used
[INFO] [stderr]    --> src/field_extension.rs:136:12
[INFO] [stderr]     |
[INFO] [stderr] 130 | impl<T:Field> FieldExtension<T>  {
[INFO] [stderr]     | ------------------------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 136 |     pub fn frobenius_map(x:FieldExtension<T>)->FieldExtension<T>{
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get` is never used
[INFO] [stderr]   --> src/vector_z.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl VectorZ{
[INFO] [stderr]    | ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub fn get(&self, index:usize)->i32{
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get` is never used
[INFO] [stderr]   --> src/vector_ring.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl<T:Ring> Vector<T>{
[INFO] [stderr]    | ---------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub fn get(&self, index:usize)->T{
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `MatrixZ_a` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:492:17
[INFO] [stderr]     |
[INFO] [stderr] 492 |             let MatrixZ_a = MatrixZ::new(vec![3,0,1,1],2);
[INFO] [stderr]     |                 ^^^^^^^^^ help: convert the identifier to snake case: `matrix_z_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `MatrixZ_b` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:493:17
[INFO] [stderr]     |
[INFO] [stderr] 493 |             let MatrixZ_b = MatrixZ::new(vec![2,4,0,1],2);
[INFO] [stderr]     |                 ^^^^^^^^^ help: convert the identifier to snake case: `matrix_z_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `MatrixZ` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:497:17
[INFO] [stderr]     |
[INFO] [stderr] 497 |             let MatrixZ = MatrixZ::new(vec![1,0,2,3],2);
[INFO] [stderr]     |                 ^^^^^^^ help: convert the identifier to snake case: `matrix_z`
[INFO] [stderr] 
[INFO] [stderr] warning: `math_lib` (lib test) generated 21 warnings (3 duplicates) (run `cargo fix --lib -p math_lib --tests` to apply 9 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/math_lib-35f0fd383e252788)
[INFO] [stdout] 
[INFO] [stdout] running 56 tests
[INFO] [stdout] test tests::ec_test::ec_add_point ... ok
[INFO] [stdout] test tests::ec_test::ec_is_on_curve ... ok
[INFO] [stdout] test tests::ec_test::ec_mul_scalar ... ok
[INFO] [stdout] test tests::fe_test::fe_add_same_field ... ok
[INFO] [stdout] test tests::fe_test::fe_inv ... ok
[INFO] [stdout] test tests::fe_test::fe_mul_same_field ... ok
[INFO] [stdout] test tests::fe_test::fe_new_test ... ok
[INFO] [stdout] test tests::fe_test::fe_of_fe ... ok
[INFO] [stdout] test tests::matrix_ring_test::matrix_z_mul_same_size ... ok
[INFO] [stdout] test tests::matrix_ring_test::matrix_z_add_same_size ... ok
[INFO] [stdout] test tests::matrix_z_test::matrix_z_add_same_size ... ok
[INFO] [stdout] test tests::matrix_ring_test::matrix_z_pow ... ok
[INFO] [stdout] test tests::matrix_vector_mul::mat_vec_mul_over_ring ... ok
[INFO] [stdout] test tests::matrix_vector_mul::mat_vec_mul_over_z ... ok
[INFO] [stdout] test tests::matrix_z_test::matrix_z_mul_same_size ... ok
[INFO] [stdout] test tests::num_theory_test::gcd_test ... ok
[INFO] [stdout] test tests::num_theory_test::prime_check ... ok
[INFO] [stdout] test tests::poly_ff_test::poly_ff_add ... ok
[INFO] [stdout] test tests::poly_ff_test::poly_ff_div ... ok
[INFO] [stdout] test tests::poly_ff_test::poly_ff_eval ... ok
[INFO] [stdout] test tests::poly_ff_test::poly_ff_gcd ... ok
[INFO] [stdout] test tests::poly_ff_test::poly_ff_mul ... ok
[INFO] [stdout] test tests::poly_ff_test::poly_ff_rem ... ok
[INFO] [stdout] test tests::ec_test::ec_add_diff_curve - should panic ... ok
[INFO] [stdout] test tests::matrix_ring_test::matrix_z_add_diff_size - should panic ... ok
[INFO] [stdout] test tests::matrix_z_test::matrix_z_add_diff_size - should panic ... ok
[INFO] [stdout] test tests::matrix_z_test::matrix_z_new_invalid - should panic ... ok
[INFO] [stdout] test tests::matrix_z_test::matrix_z_mul_diff_size - should panic ... ok
[INFO] [stdout] test tests::poly_ring_test::poly_ring_add ... ok
[INFO] [stdout] test tests::poly_ff_test::poly_ff_div_0 - should panic ... ok
[INFO] [stdout] test tests::poly_ff_test::poly_ff_rem_0 - should panic ... ok
[INFO] [stdout] test tests::poly_ring_test::poly_ring_eval ... ok
[INFO] [stdout] test tests::poly_ring_test::poly_ring_mul ... ok
[INFO] [stdout] test tests::poly_ring_test::poly_ring_of_poly ... ok
[INFO] [stdout] test tests::poly_zx_test::poly_add ... ok
[INFO] [stdout] test tests::poly_zx_test::poly_of_poly ... ok
[INFO] [stdout] test tests::poly_zx_test::poly_eval ... ok
[INFO] [stdout] test tests::poly_zx_test::poly_mul ... ok
[INFO] [stdout] test tests::poly_zx_test::poly_rm_zeros ... ok
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] test tests::vector_z_test::vector_dot_prod_diff_size - should panic ... ok
[INFO] [stdout] test tests::vector_z_test::vector_dot_product ... ok
[INFO] [stdout] test tests::vector_ring_test::vector_ring_add_same_size ... ok
[INFO] [stdout] test tests::vector_z_test::vector_z_add_same_size ... ok
[INFO] [stdout] test tests::zn_tests::zn_add_same_ring ... ok
[INFO] [stdout] test tests::zn_tests::zn_inv ... ok
[INFO] [stdout] test tests::zn_tests::zn_mul_same_ring ... ok
[INFO] [stdout] test tests::zn_tests::zn_pow ... ok
[INFO] [stdout] test tests::zn_tests::zn_add_different_ring - should panic ... ok
[INFO] [stdout] test tests::zn_tests::legendre_symbol_test ... ok
[INFO] [stdout] test tests::zn_tests::zn_sqrt ... ok
[INFO] [stdout] test tests::vector_z_test::vector_z_add_diff_size - should panic ... ok
[INFO] [stdout] test tests::vector_ring_test::vector_ring_dot_product ... ok
[INFO] [stdout] test tests::zn_tests::zn_invalid_sqrt - should panic ... ok
[INFO] [stdout] test tests::zn_tests::zn_mul_different_ring - should panic ... ok
[INFO] [stderr]    Doc-tests math_lib
[INFO] [stdout] test tests::matrix_z_test::matrix_z_pow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "357522ccb497903aeaed0b0be46ebd02ef5aa6ac9b24ca6b45e8c31ebed8a588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "357522ccb497903aeaed0b0be46ebd02ef5aa6ac9b24ca6b45e8c31ebed8a588", kill_on_drop: false }`
[INFO] [stdout] 357522ccb497903aeaed0b0be46ebd02ef5aa6ac9b24ca6b45e8c31ebed8a588