[INFO] cloning repository https://github.com/cyccro/math-graph
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cyccro/math-graph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyccro%2Fmath-graph", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a3c4f20919c703c90daafd188584a12384252a5
[INFO] testing cyccro/math-graph/7a3c4f20919c703c90daafd188584a12384252a5 against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyccro%2Fmath-graph" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cyccro/math-graph
[INFO] finished tweaking git repo https://github.com/cyccro/math-graph
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[INFO] validating manifest of git repo https://github.com/cyccro/math-graph on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
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[INFO] crate git repo https://github.com/cyccro/math-graph already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: type `draw::Line` is more private than the item `draw::Pencil::<'a>::draw_points`
[INFO] [stdout]   --> src/draw.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn draw_points(&self, points: Vec<Line>) {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `draw::Pencil::<'a>::draw_points` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `draw::Line` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/draw.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Line(Vec2, Vec2, Rgb);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_numbers` is never used
[INFO] [stdout]   --> src/draw.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Line {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn from_numbers(x: f64, y: f64, xx: f64, yy: f64, r: f64, g: f64, b: f64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `width`, `height`, and `draw_points` are never used
[INFO] [stdout]   --> src/draw.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<'a> Pencil<'a> {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] 27 |     pub fn width(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn height(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn draw_points(&self, points: Vec<Line>) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `content` is never used
[INFO] [stdout]   --> src/inputs.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Input {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn content(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `content` is never used
[INFO] [stdout]   --> src/inputs.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl FormulaInput {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn content(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inputs` is never read
[INFO] [stdout]   --> src/inputs.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Inputs<'a> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 64 |     inputs: Vec<&'a FormulaInput>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `contents` and `append` are never used
[INFO] [stdout]   --> src/inputs.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl<'a> Inputs<'a> {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn contents(&self) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96 |     pub fn append(&mut self, input: &'a FormulaInput) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Evaluator` is never constructed
[INFO] [stdout]  --> src/math/evaluator.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Evaluator {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/math/evaluator.rs:11:11
[INFO] [stdout]     |
[INFO] [stdout]  10 | impl Evaluator {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout]  11 |     const ERROR_NUM: f64 = -1.234567890;
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout]  12 |     pub fn new(ast: Expr) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  19 |     pub fn eval_asts(asts: Vec<Expr>) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  27 |     pub fn eval_from_txt(content: &str) -> Result<f64, Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  34 |     fn save_func(&mut self, fname: String, body: Box<Expr>) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  38 |     pub fn save_fn(&mut self, f: Expr) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  46 |     pub fn save_fns(&mut self, fns: Vec<Expr>) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  56 |     pub fn save_var(&mut self, varname: String, expr: Expr) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  61 |     pub fn evaluate(&mut self, ast: Option<Expr>, identifier_num: f64) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  69 |     fn eval_func(&mut self, fname: String, param: Expr, identifier_num: f64) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn eval(&mut self, ast: Expr, identifier_num: f64) -> f64 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MathOp` is never used
[INFO] [stdout]  --> src/math/parser.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum MathOp {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MathToken` is never used
[INFO] [stdout]   --> src/math/parser.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum MathToken {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_for_multiplication` is never used
[INFO] [stdout]   --> src/math/parser.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn check_for_multiplication(current: &u8, next: &u8) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize` is never used
[INFO] [stdout]   --> src/math/parser.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn tokenize(content: &str) -> Vec<MathToken> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]   --> src/math/parser.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub struct Parser {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Error` is never constructed
[INFO] [stdout]   --> src/math/parser.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub struct Error(String);
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expr` is never used
[INFO] [stdout]   --> src/math/parser.rs:96:10
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub enum Expr {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/math/parser.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl Parser {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 111 |     pub fn new(tokens: Vec<MathToken>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn peak(&self) -> Option<MathToken> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn eat(&mut self) -> Option<MathToken> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |     fn eat_n(&mut self, n: usize) -> Option<MathToken> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     fn next(&self) -> Option<MathToken> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub fn expect(&mut self, tk: MathToken) -> Result<MathToken, Error> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub fn parse(&mut self) -> Result<Expr, Error> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     fn parse_func(&mut self) -> Result<Expr, Error> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn parse_expr(&mut self) -> Result<Expr, Error> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     fn parse_pow(&mut self) -> Result<Expr, Error> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 |     fn parse_multiplicative(&mut self) -> Result<Expr, Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 |     fn parse_additive(&mut self) -> Result<Expr, Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     fn parse_primary(&mut self) -> Result<Expr, Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_ast` is never used
[INFO] [stdout]    --> src/math/parser.rs:298:8
[INFO] [stdout]     |
[INFO] [stdout] 298 | pub fn gen_ast(content: &str) -> Result<Expr, Error> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `BLACK`, `black`, and `from_color` are never used
[INFO] [stdout]   --> src/rgb.rs:9:15
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Rgb {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout]  8 |     pub const WHITE: Rgb = Rgb(1.0, 1.0, 1.0);
[INFO] [stdout]  9 |     pub const BLACK: Rgb = Rgb(0.0, 0.0, 0.0);
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 10 |     pub const RED: Rgb = Rgb(1.0, 0.0, 0.0);
[INFO] [stdout] 11 |     pub fn black() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn from_color(color: i64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `set`, `dot`, `mag_square`, `mag`, and `splat` are never used
[INFO] [stdout]   --> src/vec2.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout]  3 | impl Vec2 {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn set(&mut self, v: (f64, f64)) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn dot(&self, other: Self) -> f64 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn mag_square(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn mag(&self) -> f64 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn splat(n: f64) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/draw.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         pencil.draw_line(&self.0, &self.1);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let _ = pencil.draw_line(&self.0, &self.1);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/draw.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             self.0.stroke();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let _ = self.0.stroke();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 10s
[INFO] running `Command { std: "docker" "inspect" "a442b9b66747c1898a7404ef8ed10036119a91e6d0fac3485caf9e6d11e309d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a442b9b66747c1898a7404ef8ed10036119a91e6d0fac3485caf9e6d11e309d0", kill_on_drop: false }`
[INFO] [stdout] a442b9b66747c1898a7404ef8ed10036119a91e6d0fac3485caf9e6d11e309d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67f6fb0b4d2f24497e1ccce3de74ea66ab6db3e9e8a2096532bd0a4deb640acf
[INFO] running `Command { std: "docker" "start" "-a" "67f6fb0b4d2f24497e1ccce3de74ea66ab6db3e9e8a2096532bd0a4deb640acf", kill_on_drop: false }`
[INFO] [stderr]    Compiling desmos_copy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `draw::Line` is more private than the item `draw::Pencil::<'a>::draw_points`
[INFO] [stdout]   --> src/draw.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn draw_points(&self, points: Vec<Line>) {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `draw::Pencil::<'a>::draw_points` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `draw::Line` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/draw.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Line(Vec2, Vec2, Rgb);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_numbers` is never used
[INFO] [stdout]   --> src/draw.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Line {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn from_numbers(x: f64, y: f64, xx: f64, yy: f64, r: f64, g: f64, b: f64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `width`, `height`, and `draw_points` are never used
[INFO] [stdout]   --> src/draw.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<'a> Pencil<'a> {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] 27 |     pub fn width(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn height(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn draw_points(&self, points: Vec<Line>) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `content` is never used
[INFO] [stdout]   --> src/inputs.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Input {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn content(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `content` is never used
[INFO] [stdout]   --> src/inputs.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl FormulaInput {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn content(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inputs` is never read
[INFO] [stdout]   --> src/inputs.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Inputs<'a> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 64 |     inputs: Vec<&'a FormulaInput>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `contents` and `append` are never used
[INFO] [stdout]   --> src/inputs.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl<'a> Inputs<'a> {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn contents(&self) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96 |     pub fn append(&mut self, input: &'a FormulaInput) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Evaluator` is never constructed
[INFO] [stdout]  --> src/math/evaluator.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Evaluator {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/math/evaluator.rs:11:11
[INFO] [stdout]     |
[INFO] [stdout]  10 | impl Evaluator {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout]  11 |     const ERROR_NUM: f64 = -1.234567890;
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout]  12 |     pub fn new(ast: Expr) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  19 |     pub fn eval_asts(asts: Vec<Expr>) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  27 |     pub fn eval_from_txt(content: &str) -> Result<f64, Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  34 |     fn save_func(&mut self, fname: String, body: Box<Expr>) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  38 |     pub fn save_fn(&mut self, f: Expr) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  46 |     pub fn save_fns(&mut self, fns: Vec<Expr>) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  56 |     pub fn save_var(&mut self, varname: String, expr: Expr) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  61 |     pub fn evaluate(&mut self, ast: Option<Expr>, identifier_num: f64) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  69 |     fn eval_func(&mut self, fname: String, param: Expr, identifier_num: f64) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn eval(&mut self, ast: Expr, identifier_num: f64) -> f64 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MathOp` is never used
[INFO] [stdout]  --> src/math/parser.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum MathOp {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MathToken` is never used
[INFO] [stdout]   --> src/math/parser.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum MathToken {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_for_multiplication` is never used
[INFO] [stdout]   --> src/math/parser.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn check_for_multiplication(current: &u8, next: &u8) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize` is never used
[INFO] [stdout]   --> src/math/parser.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn tokenize(content: &str) -> Vec<MathToken> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]   --> src/math/parser.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub struct Parser {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Error` is never constructed
[INFO] [stdout]   --> src/math/parser.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub struct Error(String);
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expr` is never used
[INFO] [stdout]   --> src/math/parser.rs:96:10
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub enum Expr {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/math/parser.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl Parser {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 111 |     pub fn new(tokens: Vec<MathToken>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn peak(&self) -> Option<MathToken> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn eat(&mut self) -> Option<MathToken> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |     fn eat_n(&mut self, n: usize) -> Option<MathToken> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     fn next(&self) -> Option<MathToken> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub fn expect(&mut self, tk: MathToken) -> Result<MathToken, Error> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub fn parse(&mut self) -> Result<Expr, Error> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     fn parse_func(&mut self) -> Result<Expr, Error> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn parse_expr(&mut self) -> Result<Expr, Error> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     fn parse_pow(&mut self) -> Result<Expr, Error> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 |     fn parse_multiplicative(&mut self) -> Result<Expr, Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 |     fn parse_additive(&mut self) -> Result<Expr, Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     fn parse_primary(&mut self) -> Result<Expr, Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_ast` is never used
[INFO] [stdout]    --> src/math/parser.rs:298:8
[INFO] [stdout]     |
[INFO] [stdout] 298 | pub fn gen_ast(content: &str) -> Result<Expr, Error> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `BLACK`, `black`, and `from_color` are never used
[INFO] [stdout]   --> src/rgb.rs:9:15
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Rgb {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout]  8 |     pub const WHITE: Rgb = Rgb(1.0, 1.0, 1.0);
[INFO] [stdout]  9 |     pub const BLACK: Rgb = Rgb(0.0, 0.0, 0.0);
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 10 |     pub const RED: Rgb = Rgb(1.0, 0.0, 0.0);
[INFO] [stdout] 11 |     pub fn black() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn from_color(color: i64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `set`, `dot`, `mag_square`, `mag`, and `splat` are never used
[INFO] [stdout]   --> src/vec2.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout]  3 | impl Vec2 {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn set(&mut self, v: (f64, f64)) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn dot(&self, other: Self) -> f64 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn mag_square(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn mag(&self) -> f64 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn splat(n: f64) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/draw.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         pencil.draw_line(&self.0, &self.1);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let _ = pencil.draw_line(&self.0, &self.1);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/draw.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             self.0.stroke();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let _ = self.0.stroke();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "67f6fb0b4d2f24497e1ccce3de74ea66ab6db3e9e8a2096532bd0a4deb640acf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67f6fb0b4d2f24497e1ccce3de74ea66ab6db3e9e8a2096532bd0a4deb640acf", kill_on_drop: false }`
[INFO] [stdout] 67f6fb0b4d2f24497e1ccce3de74ea66ab6db3e9e8a2096532bd0a4deb640acf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 76a6f9ffad6b21d51c2e4a721f631494d7c607ccc0e1b9ef05aa8e3c34005238
[INFO] running `Command { std: "docker" "start" "-a" "76a6f9ffad6b21d51c2e4a721f631494d7c607ccc0e1b9ef05aa8e3c34005238", kill_on_drop: false }`
[INFO] [stderr] warning: type `draw::Line` is more private than the item `draw::Pencil::<'a>::draw_points`
[INFO] [stderr]   --> src/draw.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn draw_points(&self, points: Vec<Line>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `draw::Pencil::<'a>::draw_points` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `draw::Line` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/draw.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct Line(Vec2, Vec2, Rgb);
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_numbers` is never used
[INFO] [stderr]   --> src/draw.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl Line {
[INFO] [stderr]    | --------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 17 |     pub fn from_numbers(x: f64, y: f64, xx: f64, yy: f64, r: f64, g: f64, b: f64) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `width`, `height`, and `draw_points` are never used
[INFO] [stderr]   --> src/draw.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | impl<'a> Pencil<'a> {
[INFO] [stderr]    | ------------------- methods in this implementation
[INFO] [stderr] 27 |     pub fn width(&self) -> f64 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 30 |     pub fn height(&self) -> f64 {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 |     pub fn draw_points(&self, points: Vec<Line>) {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `content` is never used
[INFO] [stderr]   --> src/inputs.rs:36:12
[INFO] [stderr]    |
[INFO] [stderr]  9 | impl Input {
[INFO] [stderr]    | ---------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 36 |     pub fn content(&self) -> String {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `content` is never used
[INFO] [stderr]   --> src/inputs.rs:56:12
[INFO] [stderr]    |
[INFO] [stderr] 49 | impl FormulaInput {
[INFO] [stderr]    | ----------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 56 |     pub fn content(&self) -> String {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `inputs` is never read
[INFO] [stderr]   --> src/inputs.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub struct Inputs<'a> {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] 64 |     inputs: Vec<&'a FormulaInput>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `contents` and `append` are never used
[INFO] [stderr]   --> src/inputs.rs:89:12
[INFO] [stderr]    |
[INFO] [stderr] 68 | impl<'a> Inputs<'a> {
[INFO] [stderr]    | ------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 89 |     pub fn contents(&self) -> Vec<String> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 96 |     pub fn append(&mut self, input: &'a FormulaInput) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Evaluator` is never constructed
[INFO] [stderr]  --> src/math/evaluator.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Evaluator {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/math/evaluator.rs:11:11
[INFO] [stderr]     |
[INFO] [stderr]  10 | impl Evaluator {
[INFO] [stderr]     | -------------- associated items in this implementation
[INFO] [stderr]  11 |     const ERROR_NUM: f64 = -1.234567890;
[INFO] [stderr]     |           ^^^^^^^^^
[INFO] [stderr]  12 |     pub fn new(ast: Expr) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]  19 |     pub fn eval_asts(asts: Vec<Expr>) -> f64 {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  27 |     pub fn eval_from_txt(content: &str) -> Result<f64, Error> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  34 |     fn save_func(&mut self, fname: String, body: Box<Expr>) -> f64 {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  38 |     pub fn save_fn(&mut self, f: Expr) {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  46 |     pub fn save_fns(&mut self, fns: Vec<Expr>) {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  56 |     pub fn save_var(&mut self, varname: String, expr: Expr) -> f64 {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  61 |     pub fn evaluate(&mut self, ast: Option<Expr>, identifier_num: f64) -> f64 {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  69 |     fn eval_func(&mut self, fname: String, param: Expr, identifier_num: f64) -> f64 {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 120 |     fn eval(&mut self, ast: Expr, identifier_num: f64) -> f64 {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `MathOp` is never used
[INFO] [stderr]  --> src/math/parser.rs:2:10
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub enum MathOp {
[INFO] [stderr]   |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `MathToken` is never used
[INFO] [stderr]   --> src/math/parser.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub enum MathToken {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_for_multiplication` is never used
[INFO] [stderr]   --> src/math/parser.rs:23:4
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn check_for_multiplication(current: &u8, next: &u8) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `tokenize` is never used
[INFO] [stderr]   --> src/math/parser.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn tokenize(content: &str) -> Vec<MathToken> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Parser` is never constructed
[INFO] [stderr]   --> src/math/parser.rs:89:12
[INFO] [stderr]    |
[INFO] [stderr] 89 | pub struct Parser {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Error` is never constructed
[INFO] [stderr]   --> src/math/parser.rs:94:12
[INFO] [stderr]    |
[INFO] [stderr] 94 | pub struct Error(String);
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Expr` is never used
[INFO] [stderr]   --> src/math/parser.rs:96:10
[INFO] [stderr]    |
[INFO] [stderr] 96 | pub enum Expr {
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/math/parser.rs:111:12
[INFO] [stderr]     |
[INFO] [stderr] 110 | impl Parser {
[INFO] [stderr]     | ----------- associated items in this implementation
[INFO] [stderr] 111 |     pub fn new(tokens: Vec<MathToken>) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 114 |     fn peak(&self) -> Option<MathToken> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 117 |     fn eat(&mut self) -> Option<MathToken> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 123 |     fn eat_n(&mut self, n: usize) -> Option<MathToken> {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 127 |     fn next(&self) -> Option<MathToken> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 130 |     pub fn expect(&mut self, tk: MathToken) -> Result<MathToken, Error> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 140 |     pub fn parse(&mut self) -> Result<Expr, Error> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 159 |     fn parse_func(&mut self) -> Result<Expr, Error> {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 172 |     fn parse_expr(&mut self) -> Result<Expr, Error> {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 175 |     fn parse_pow(&mut self) -> Result<Expr, Error> {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 193 |     fn parse_multiplicative(&mut self) -> Result<Expr, Error> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 213 |     fn parse_additive(&mut self) -> Result<Expr, Error> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 231 |     fn parse_primary(&mut self) -> Result<Expr, Error> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `gen_ast` is never used
[INFO] [stderr]    --> src/math/parser.rs:298:8
[INFO] [stderr]     |
[INFO] [stderr] 298 | pub fn gen_ast(content: &str) -> Result<Expr, Error> {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `BLACK`, `black`, and `from_color` are never used
[INFO] [stderr]   --> src/rgb.rs:9:15
[INFO] [stderr]    |
[INFO] [stderr]  7 | impl Rgb {
[INFO] [stderr]    | -------- associated items in this implementation
[INFO] [stderr]  8 |     pub const WHITE: Rgb = Rgb(1.0, 1.0, 1.0);
[INFO] [stderr]  9 |     pub const BLACK: Rgb = Rgb(0.0, 0.0, 0.0);
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr] 10 |     pub const RED: Rgb = Rgb(1.0, 0.0, 0.0);
[INFO] [stderr] 11 |     pub fn black() -> Self {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 17 |     pub fn from_color(color: i64) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `set`, `dot`, `mag_square`, `mag`, and `splat` are never used
[INFO] [stderr]   --> src/vec2.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr]  3 | impl Vec2 {
[INFO] [stderr]    | --------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 16 |     pub fn set(&mut self, v: (f64, f64)) {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub fn dot(&self, other: Self) -> f64 {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     pub fn mag_square(&self) -> f64 {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 |     pub fn mag(&self) -> f64 {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 |     pub fn splat(n: f64) -> Self {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/draw.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         pencil.draw_line(&self.0, &self.1);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 22 |         let _ = pencil.draw_line(&self.0, &self.1);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/draw.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |             self.0.stroke();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 45 |             let _ = self.0.stroke();
[INFO] [stderr]    |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `desmos_copy` (bin "desmos_copy" test) generated 22 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/desmos_copy-78c7a9213afec7a7)
[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" "76a6f9ffad6b21d51c2e4a721f631494d7c607ccc0e1b9ef05aa8e3c34005238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76a6f9ffad6b21d51c2e4a721f631494d7c607ccc0e1b9ef05aa8e3c34005238", kill_on_drop: false }`
[INFO] [stdout] 76a6f9ffad6b21d51c2e4a721f631494d7c607ccc0e1b9ef05aa8e3c34005238
