[INFO] cloning repository https://github.com/OneStig/brush
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OneStig/brush" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOneStig%2Fbrush", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOneStig%2Fbrush'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf9605fbf07efaa9ea7e20cbf52a6347d5fc1580
[INFO] testing OneStig/brush against 1.85.0 for beta-1.86-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOneStig%2Fbrush" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/OneStig/brush on toolchain 1.85.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/OneStig/brush
[INFO] finished tweaking git repo https://github.com/OneStig/brush
[INFO] tweaked toml for git repo https://github.com/OneStig/brush written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/OneStig/brush 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" "+1.85.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded svg v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bf6880b06323cce26842018df7a283acbd9677b560569a6d118bbfd9703e5ea
[INFO] running `Command { std: "docker" "start" "-a" "7bf6880b06323cce26842018df7a283acbd9677b560569a6d118bbfd9703e5ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bf6880b06323cce26842018df7a283acbd9677b560569a6d118bbfd9703e5ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bf6880b06323cce26842018df7a283acbd9677b560569a6d118bbfd9703e5ea", kill_on_drop: false }`
[INFO] [stdout] 7bf6880b06323cce26842018df7a283acbd9677b560569a6d118bbfd9703e5ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2eaba923839a27090500db483f38afbac4652ddfa3e6d2d2188953b647c4c756
[INFO] running `Command { std: "docker" "start" "-a" "2eaba923839a27090500db483f38afbac4652ddfa3e6d2d2188953b647c4c756", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling bumpalo v3.12.0
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling svg v0.13.0
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.84
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.84
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.84
[INFO] [stderr]    Compiling wasm-bindgen v0.2.84
[INFO] [stderr]    Compiling brush v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]  --> src/art/circle.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::DerefMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::addr_of`
[INFO] [stdout]  --> src/art/circle.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ptr::addr_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Error`
[INFO] [stdout]  --> src/art/circle.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Command`, `Data`, and `Parameters`
[INFO] [stdout]  --> src/art/circle.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | use svg::node::element::path::{Command, Data, Parameters};
[INFO] [stdout]   |                                ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::node::element::tag::Path`
[INFO] [stdout]  --> src/art/circle.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use svg::node::element::tag::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Line` and `Path`
[INFO] [stdout]  --> src/art/circle.rs:7:34
[INFO] [stdout]   |
[INFO] [stdout] 7 | use svg::node::element::{Circle, Line, Path};
[INFO] [stdout]   |                                  ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::parser::Event`
[INFO] [stdout]  --> src/art/circle.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use svg::parser::Event;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::Document`
[INFO] [stdout]  --> src/art/circle.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use svg::Document;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f32::consts::PI`
[INFO] [stdout]  --> src/art/rectangle.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::f32::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]  --> src/art/rectangle.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::DerefMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::addr_of`
[INFO] [stdout]  --> src/art/rectangle.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ptr::addr_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Error`
[INFO] [stdout]  --> src/art/rectangle.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Command`, `Data`, and `Parameters`
[INFO] [stdout]  --> src/art/rectangle.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 | use svg::node::element::path::{Command, Data, Parameters};
[INFO] [stdout]   |                                ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::node::element::tag::Path`
[INFO] [stdout]  --> src/art/rectangle.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use svg::node::element::tag::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Line` and `Path`
[INFO] [stdout]  --> src/art/rectangle.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 | use svg::node::element::{Line, Path, Rectangle};
[INFO] [stdout]   |                          ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::parser::Event`
[INFO] [stdout]  --> src/art/rectangle.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use svg::parser::Event;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::Document`
[INFO] [stdout]   --> src/art/rectangle.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use svg::Document;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]  --> src/art/shape.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::DerefMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::addr_of`
[INFO] [stdout]  --> src/art/shape.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ptr::addr_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Error`
[INFO] [stdout]  --> src/art/shape.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parameters`
[INFO] [stdout]  --> src/art/shape.rs:5:47
[INFO] [stdout]   |
[INFO] [stdout] 5 | use svg::node::element::path::{Command, Data, Parameters};
[INFO] [stdout]   |                                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::node::element::tag::Path`
[INFO] [stdout]  --> src/art/shape.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use svg::node::element::tag::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Circle` and `Line`
[INFO] [stdout]  --> src/art/shape.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | use svg::node::element::{Circle, Line, Path};
[INFO] [stdout]   |                          ^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::parser::Event`
[INFO] [stdout]  --> src/art/shape.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use svg::parser::Event;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::Document`
[INFO] [stdout]  --> src/art/shape.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use svg::Document;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]  --> src/art/polygon.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::DerefMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::addr_of`
[INFO] [stdout]  --> src/art/polygon.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ptr::addr_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Error`
[INFO] [stdout]  --> src/art/polygon.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Command` and `Parameters`
[INFO] [stdout]  --> src/art/polygon.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | use svg::node::element::path::{Command, Data, Parameters};
[INFO] [stdout]   |                                ^^^^^^^        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::node::element::tag::Path`
[INFO] [stdout]  --> src/art/polygon.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use svg::node::element::tag::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Circle`, `Line`, and `Path`
[INFO] [stdout]  --> src/art/polygon.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | use svg::node::element::{Circle, Line, Path};
[INFO] [stdout]   |                          ^^^^^^  ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::parser::Event`
[INFO] [stdout]  --> src/art/polygon.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use svg::parser::Event;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::Document`
[INFO] [stdout]  --> src/art/polygon.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use svg::Document;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]  --> src/art.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::DerefMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::addr_of`
[INFO] [stdout]  --> src/art.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::ptr::addr_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Command` and `Parameters`
[INFO] [stdout]   --> src/art.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | use svg::node::element::path::{Command, Data, Parameters};
[INFO] [stdout]    |                                ^^^^^^^        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::node::element::tag::Path`
[INFO] [stdout]   --> src/art.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use svg::node::element::tag::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Line` and `Polygon`
[INFO] [stdout]   --> src/art.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 | use svg::node::element::{Line, Path, Circle, Rectangle, Polygon};
[INFO] [stdout]    |                          ^^^^                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::parser::Event`
[INFO] [stdout]   --> src/art.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use svg::parser::Event;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIVIDE_BY_ZERO` should have an upper camel case name
[INFO] [stdout]  --> src/error.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     DIVIDE_BY_ZERO ,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DivideByZero`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `INVALID_SHAPE` should have an upper camel case name
[INFO] [stdout]  --> src/error.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     INVALID_SHAPE,
[INFO] [stdout]   |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `InvalidShape`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TokenType` and `Token`
[INFO] [stdout]  --> src/eval.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::tokens::{Token, TokenType};
[INFO] [stdout]   |                     ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::art::draw`
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::art::draw;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::art::Drawable`
[INFO] [stdout]   --> src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::art::Drawable;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::env;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::fs::File;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::io::Read;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Display`
[INFO] [stdout]   --> src/lib.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 | use  std::fmt::Display;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::node::element::path::Data`
[INFO] [stdout]   --> src/lib.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use svg::node::element::path::Data;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::node::element::Path`
[INFO] [stdout]   --> src/lib.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use svg::node::element::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::Document`
[INFO] [stdout]   --> src/lib.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use svg::Document;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/art/shape.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let mut cdata = self.path.clone().unwrap();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/art/shape.rs:155:13
[INFO] [stdout]     |
[INFO] [stdout] 155 |         let mut cdata = self.path.clone().unwrap();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/art/shape.rs:183:30
[INFO] [stdout]     |
[INFO] [stdout] 183 |     fn stretch_to(&mut self, x: f32, y: f32) {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/art/shape.rs:183:38
[INFO] [stdout]     |
[INFO] [stdout] 183 |     fn stretch_to(&mut self, x: f32, y: f32) {
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1x`
[INFO] [stdout]    --> src/art/shape.rs:187:27
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn reflect(&mut self, p1x: f32, p1y: f32, p2x: f32, p2y: f32) {
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_p1x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1y`
[INFO] [stdout]    --> src/art/shape.rs:187:37
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn reflect(&mut self, p1x: f32, p1y: f32, p2x: f32, p2y: f32) {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_p1y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2x`
[INFO] [stdout]    --> src/art/shape.rs:187:47
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn reflect(&mut self, p1x: f32, p1y: f32, p2x: f32, p2y: f32) {
[INFO] [stdout]     |                                               ^^^ help: if this is intentional, prefix it with an underscore: `_p2x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2y`
[INFO] [stdout]    --> src/art/shape.rs:187:57
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn reflect(&mut self, p1x: f32, p1y: f32, p2x: f32, p2y: f32) {
[INFO] [stdout]     |                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_p2y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `freq`
[INFO] [stdout]    --> src/art/shape.rs:215:24
[INFO] [stdout]     |
[INFO] [stdout] 215 |     fn warp(&mut self, freq: f32, ampl: f32) {
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_freq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ampl`
[INFO] [stdout]    --> src/art/shape.rs:215:35
[INFO] [stdout]     |
[INFO] [stdout] 215 |     fn warp(&mut self, freq: f32, ampl: f32) {
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_ampl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]   --> src/eval.rs:58:27
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Node::Program(program) => {
[INFO] [stdout]    |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/eval.rs:67:26
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     Some(value) => panic!("variable already declared with name: {}", name),
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/eval.rs:295:33
[INFO] [stdout]     |
[INFO] [stdout] 295 | ...                   for i in 0..generations {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/eval.rs:351:33
[INFO] [stdout]     |
[INFO] [stdout] 351 | ...                   for i in 0..generations {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/eval.rs:400:33
[INFO] [stdout]     |
[INFO] [stdout] 400 | ...                   for i in 0..generations {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/eval.rs:427:29
[INFO] [stdout]     |
[INFO] [stdout] 427 |                         Err(e) => {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/eval.rs:441:26
[INFO] [stdout]     |
[INFO] [stdout] 441 |                     Some(value) => unimplemented!(), //value.clone(),
[INFO] [stdout]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/eval.rs:446:36
[INFO] [stdout]     |
[INFO] [stdout] 446 |             Node::BinaryExpression(expression) => {
[INFO] [stdout]     |                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/eval.rs:449:25
[INFO] [stdout]     |
[INFO] [stdout] 449 |             Node::Block(expression) => {
[INFO] [stdout]     |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/eval.rs:452:28
[INFO] [stdout]     |
[INFO] [stdout] 452 |             Node::Property(expression) => {
[INFO] [stdout]     |                            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/eval.rs:456:33
[INFO] [stdout]     |
[INFO] [stdout] 456 |             Node::StringLiteral(expression) => {
[INFO] [stdout]     |                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/eval.rs:459:34
[INFO] [stdout]     |
[INFO] [stdout] 459 |             Node::BooleanLiteral(expression) => {
[INFO] [stdout]     |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/eval.rs:472:32
[INFO] [stdout]     |
[INFO] [stdout] 472 |             Node::FunctionCall(expression) => {
[INFO] [stdout]     |                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/eval.rs:475:39
[INFO] [stdout]     |
[INFO] [stdout] 475 |             Node::VariableDeclaration(expression) => {
[INFO] [stdout]     |                                       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/eval.rs:478:38
[INFO] [stdout]     |
[INFO] [stdout] 478 |             Node::VariableAssignment(expression) => {
[INFO] [stdout]     |                                      ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/eval.rs:481:31
[INFO] [stdout]     |
[INFO] [stdout] 481 |             Node::IfStatement(expression) => {
[INFO] [stdout]     |                               ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/eval.rs:484:29
[INFO] [stdout]     |
[INFO] [stdout] 484 |             Node::WhileLoop(expression) => {
[INFO] [stdout]     |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/eval.rs:487:27
[INFO] [stdout]     |
[INFO] [stdout] 487 |             Node::ForLoop(expression) => {
[INFO] [stdout]     |                           ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `while let` pattern
[INFO] [stdout]   --> src/lexer.rs:63:31
[INFO] [stdout]    |
[INFO] [stdout] 63 |                         while let tc = chars.peek() {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the loop will never exit
[INFO] [stdout]    = help: consider instead using a `loop { ... }` with a `let` inside it
[INFO] [stdout]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keyword`
[INFO] [stdout]    --> src/parser.rs:315:21
[INFO] [stdout]     |
[INFO] [stdout] 315 |                 let keyword = self.tokens[self.current as usize].value.clone();
[INFO] [stdout]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/parser.rs:319:21
[INFO] [stdout]     |
[INFO] [stdout] 319 |                 let expression = self.parse_expression(end_pos);
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `while let` pattern
[INFO] [stdout]    --> src/parser.rs:383:27
[INFO] [stdout]     |
[INFO] [stdout] 383 |                     while let testtok = &self.tokens[self.current as usize + 1] {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the loop will never exit
[INFO] [stdout]     = help: consider instead using a `loop { ... }` with a `let` inside it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dimensions`, `warp_vals`, and `stretch` are never read
[INFO] [stdout]   --> src/art.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Shape {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub dimensions: (f32, f32),
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub warp_vals: (f32, f32),
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 50 |     pub stretch: (f32, f32),
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Shape` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `points` is never read
[INFO] [stdout]   --> src/art.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct BPolygon {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 69 |     pub shape: Shape,
[INFO] [stdout] 70 |     pub points: Vec<(f32, f32)>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BPolygon` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `shape` and `dimensions` are never read
[INFO] [stdout]   --> src/art.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct SVG {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 75 |     shape: Shape,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 76 |     dimensions: (f32, f32),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SVG` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/ast.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | pub enum Node {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 3  |     Program(ProgramNode),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 4  |     Statement(StatementNode),
[INFO] [stdout] 5  |     Identifier(IdentifierNode),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 6  |     Shape(ShapeNode),
[INFO] [stdout] 7  |     Property(PropertyNode),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 8  |     NumberLiteral(NumberLiteralNode),
[INFO] [stdout] 9  |     StringLiteral(StringLiteralNode),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 10 |     BooleanLiteral(BooleanLiteralNode),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     FunctionCall(FunctionCallNode),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     VariableDeclaration(VariableDeclarationNode),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |     VariableAssignment(VariableAssignmentNode),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     IfStatement(IfStatementNode),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 17 |     WhileLoop(WhileLoopNode),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 18 |     ForLoop(ForLoopNode),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     Block(BlockNode),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Expression` and `Return` are never constructed
[INFO] [stdout]   --> src/ast.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum StatementKind {
[INFO] [stdout]    |          ------------- variants in this enum
[INFO] [stdout] 34 |     DrawShape(String, Vec<PropertyNode>),
[INFO] [stdout] 35 |     Expression(Box<Node>),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 36 |     Return(Box<Node>),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StatementKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]   --> src/ast.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub struct StringLiteralNode {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 85 |     pub value: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StringLiteralNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]   --> src/ast.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub struct BooleanLiteralNode {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 90 |     pub value: bool,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BooleanLiteralNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `left`, `operator`, and `right` are never read
[INFO] [stdout]   --> src/ast.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub struct BinaryExpressionNode {
[INFO] [stdout]    |            -------------------- fields in this struct
[INFO] [stdout] 95 |     pub left: Box<Node>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 96 |     pub operator: BinaryOperator,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 97 |     pub right: Box<Node>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinaryExpressionNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/ast.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub enum BinaryOperator {
[INFO] [stdout]     |          -------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 106 |     Modulo,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 107 |     Equals,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 108 |     NotEquals,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 109 |     GreaterThan,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 110 |     LessThan,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 111 |     GreaterThanOrEqual,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 112 |     LessThanOrEqual,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BinaryOperator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `arguments` are never read
[INFO] [stdout]    --> src/ast.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub struct FunctionCallNode {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 120 |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 121 |     pub arguments: Vec<Node>,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FunctionCallNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `initializer` are never read
[INFO] [stdout]    --> src/ast.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub struct VariableDeclarationNode {
[INFO] [stdout]     |            ----------------------- fields in this struct
[INFO] [stdout] 126 |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 127 |     pub initializer: Option<Box<Node>>,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `VariableDeclarationNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `value` are never read
[INFO] [stdout]    --> src/ast.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub struct VariableAssignmentNode {
[INFO] [stdout]     |            ---------------------- fields in this struct
[INFO] [stdout] 132 |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 133 |     pub value: Box<Node>,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `VariableAssignmentNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `condition`, `then_block`, and `else_block` are never read
[INFO] [stdout]    --> src/ast.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct IfStatementNode {
[INFO] [stdout]     |            --------------- fields in this struct
[INFO] [stdout] 138 |     pub condition: Box<Node>,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 139 |     pub then_block: Box<Node>,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 140 |     pub else_block: Option<Box<Node>>,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IfStatementNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `condition` and `block` are never read
[INFO] [stdout]    --> src/ast.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub struct WhileLoopNode {
[INFO] [stdout]     |            ------------- fields in this struct
[INFO] [stdout] 145 |     pub condition: Box<Node>,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 146 |     pub block: Box<Node>,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `WhileLoopNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `variable`, `initializer`, `condition`, `increment`, and `block` are never read
[INFO] [stdout]    --> src/ast.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub struct ForLoopNode {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] 151 |     pub variable: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 152 |     pub initializer: Box<Node>,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 153 |     pub condition: Box<Node>,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 154 |     pub increment: Box<Node>,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 155 |     pub block: Box<Node>,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ForLoopNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `statements` is never read
[INFO] [stdout]    --> src/ast.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub struct BlockNode {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 160 |     pub statements: Vec<Node>,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BlockNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `DIVIDE_BY_ZERO` and `INVALID_SHAPE` are never constructed
[INFO] [stdout]  --> src/error.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Error {
[INFO] [stdout]   |          ----- variants in this enum
[INFO] [stdout] 2 |     DIVIDE_BY_ZERO ,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     INVALID_SHAPE,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `call_stack` is never read
[INFO] [stdout]  --> src/eval.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Interpreter {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     pub call_stack: Vec<Node>,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/eval.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Number(f32),
[INFO] [stdout]    |     ------ ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Number(()),
[INFO] [stdout]    |            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/eval.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Tuple(Vec<Value>),
[INFO] [stdout]    |     ----- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Tuple(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `String`, `Shape`, and `Statements` are never constructed
[INFO] [stdout]   --> src/eval.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Value {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 14 |     Number(f32),
[INFO] [stdout] 15 |     String(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     Shape(Shapes),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 19 |     Statements(Vec<Node>),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Circle`, `Rectangle`, `Polygon`, and `SVG` are never constructed
[INFO] [stdout]   --> src/eval.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum Shapes {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] 26 |     Circle(BCircle),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 27 |     Rectangle(BRectangle),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 28 |     Polygon(BPolygon),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 29 |     SVG(SVG),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Shapes` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `position` is never read
[INFO] [stdout]  --> src/lexer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Lexer {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 6 |     code: String,
[INFO] [stdout] 7 |     position: i32,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_tokens` is never used
[INFO] [stdout]    --> src/parser.rs:543:8
[INFO] [stdout]     |
[INFO] [stdout] 13  | impl Parser {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 543 |     fn print_tokens(&self, start: i64, end: i64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `T_PROGRAM`, `KEYWORD`, and `PROPERTIES` are never constructed
[INFO] [stdout]   --> src/tokens.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum TokenType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 18 |     T_PROGRAM,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     KEYWORD,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     PROPERTIES,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]    --> src/art.rs:107:15
[INFO] [stdout]     |
[INFO] [stdout] 107 |         match &SVG_STRING {
[INFO] [stdout]     |               ^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 107 |         match &raw const SVG_STRING {
[INFO] [stdout]     |               ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newData` should have a snake case name
[INFO] [stdout]   --> src/art/shape.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let mut newData = Data::new();
[INFO] [stdout]    |                 ^^^^^^^ help: convert the identifier to snake case: `new_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newData` should have a snake case name
[INFO] [stdout]    --> src/art/shape.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut newData = Data::new();
[INFO] [stdout]     |                 ^^^^^^^ help: convert the identifier to snake case: `new_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newData` should have a snake case name
[INFO] [stdout]    --> src/art/shape.rs:156:17
[INFO] [stdout]     |
[INFO] [stdout] 156 |         let mut newData = Data::new();
[INFO] [stdout]     |                 ^^^^^^^ help: convert the identifier to snake case: `new_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newData` should have a snake case name
[INFO] [stdout]   --> src/art/polygon.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut newData = Data::new();
[INFO] [stdout]    |                 ^^^^^^^ help: convert the identifier to snake case: `new_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `shapeKind` should have a snake case name
[INFO] [stdout]    --> src/eval.rs:160:43
[INFO] [stdout]     |
[INFO] [stdout] 160 | ...                   Value::Evolve(shapeKind, evolveFn, statements) => {
[INFO] [stdout]     |                                     ^^^^^^^^^ help: convert the identifier to snake case: `shape_kind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `evolveFn` should have a snake case name
[INFO] [stdout]    --> src/eval.rs:160:54
[INFO] [stdout]     |
[INFO] [stdout] 160 | ...                   Value::Evolve(shapeKind, evolveFn, statements) => {
[INFO] [stdout]     |                                                ^^^^^^^^ help: convert the identifier to snake case: `evolve_fn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.38s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.84
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "2eaba923839a27090500db483f38afbac4652ddfa3e6d2d2188953b647c4c756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eaba923839a27090500db483f38afbac4652ddfa3e6d2d2188953b647c4c756", kill_on_drop: false }`
[INFO] [stdout] 2eaba923839a27090500db483f38afbac4652ddfa3e6d2d2188953b647c4c756
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f92b4ae90bcd5a52cad7b256b9e56612f70736e6142a6a794363a760804ae8c3
[INFO] running `Command { std: "docker" "start" "-a" "f92b4ae90bcd5a52cad7b256b9e56612f70736e6142a6a794363a760804ae8c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling brush v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]  --> src/art/circle.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::DerefMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::addr_of`
[INFO] [stdout]  --> src/art/circle.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ptr::addr_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Error`
[INFO] [stdout]  --> src/art/circle.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Command`, `Data`, and `Parameters`
[INFO] [stdout]  --> src/art/circle.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | use svg::node::element::path::{Command, Data, Parameters};
[INFO] [stdout]   |                                ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::node::element::tag::Path`
[INFO] [stdout]  --> src/art/circle.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use svg::node::element::tag::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Line` and `Path`
[INFO] [stdout]  --> src/art/circle.rs:7:34
[INFO] [stdout]   |
[INFO] [stdout] 7 | use svg::node::element::{Circle, Line, Path};
[INFO] [stdout]   |                                  ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::parser::Event`
[INFO] [stdout]  --> src/art/circle.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use svg::parser::Event;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::Document`
[INFO] [stdout]  --> src/art/circle.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use svg::Document;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f32::consts::PI`
[INFO] [stdout]  --> src/art/rectangle.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::f32::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]  --> src/art/rectangle.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::DerefMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::addr_of`
[INFO] [stdout]  --> src/art/rectangle.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ptr::addr_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Error`
[INFO] [stdout]  --> src/art/rectangle.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Command`, `Data`, and `Parameters`
[INFO] [stdout]  --> src/art/rectangle.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 | use svg::node::element::path::{Command, Data, Parameters};
[INFO] [stdout]   |                                ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::node::element::tag::Path`
[INFO] [stdout]  --> src/art/rectangle.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use svg::node::element::tag::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Line` and `Path`
[INFO] [stdout]  --> src/art/rectangle.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 | use svg::node::element::{Line, Path, Rectangle};
[INFO] [stdout]   |                          ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::parser::Event`
[INFO] [stdout]  --> src/art/rectangle.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use svg::parser::Event;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::Document`
[INFO] [stdout]   --> src/art/rectangle.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use svg::Document;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]  --> src/art/shape.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::DerefMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::addr_of`
[INFO] [stdout]  --> src/art/shape.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ptr::addr_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Error`
[INFO] [stdout]  --> src/art/shape.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parameters`
[INFO] [stdout]  --> src/art/shape.rs:5:47
[INFO] [stdout]   |
[INFO] [stdout] 5 | use svg::node::element::path::{Command, Data, Parameters};
[INFO] [stdout]   |                                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::node::element::tag::Path`
[INFO] [stdout]  --> src/art/shape.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use svg::node::element::tag::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Circle` and `Line`
[INFO] [stdout]  --> src/art/shape.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | use svg::node::element::{Circle, Line, Path};
[INFO] [stdout]   |                          ^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::parser::Event`
[INFO] [stdout]  --> src/art/shape.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use svg::parser::Event;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::Document`
[INFO] [stdout]  --> src/art/shape.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use svg::Document;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]  --> src/art/polygon.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::DerefMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::addr_of`
[INFO] [stdout]  --> src/art/polygon.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ptr::addr_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Error`
[INFO] [stdout]  --> src/art/polygon.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Command` and `Parameters`
[INFO] [stdout]  --> src/art/polygon.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | use svg::node::element::path::{Command, Data, Parameters};
[INFO] [stdout]   |                                ^^^^^^^        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::node::element::tag::Path`
[INFO] [stdout]  --> src/art/polygon.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use svg::node::element::tag::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Circle`, `Line`, and `Path`
[INFO] [stdout]  --> src/art/polygon.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | use svg::node::element::{Circle, Line, Path};
[INFO] [stdout]   |                          ^^^^^^  ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::parser::Event`
[INFO] [stdout]  --> src/art/polygon.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use svg::parser::Event;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::Document`
[INFO] [stdout]  --> src/art/polygon.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use svg::Document;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]  --> src/art.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::DerefMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::addr_of`
[INFO] [stdout]  --> src/art.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::ptr::addr_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Command` and `Parameters`
[INFO] [stdout]   --> src/art.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | use svg::node::element::path::{Command, Data, Parameters};
[INFO] [stdout]    |                                ^^^^^^^        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::node::element::tag::Path`
[INFO] [stdout]   --> src/art.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use svg::node::element::tag::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Line` and `Polygon`
[INFO] [stdout]   --> src/art.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 | use svg::node::element::{Line, Path, Circle, Rectangle, Polygon};
[INFO] [stdout]    |                          ^^^^                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::parser::Event`
[INFO] [stdout]   --> src/art.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use svg::parser::Event;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIVIDE_BY_ZERO` should have an upper camel case name
[INFO] [stdout]  --> src/error.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     DIVIDE_BY_ZERO ,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DivideByZero`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `INVALID_SHAPE` should have an upper camel case name
[INFO] [stdout]  --> src/error.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     INVALID_SHAPE,
[INFO] [stdout]   |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `InvalidShape`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TokenType` and `Token`
[INFO] [stdout]  --> src/eval.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::tokens::{Token, TokenType};
[INFO] [stdout]   |                     ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::art::draw`
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::art::draw;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::art::Drawable`
[INFO] [stdout]   --> src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::art::Drawable;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::env;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::fs::File;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::io::Read;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Display`
[INFO] [stdout]   --> src/lib.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 | use  std::fmt::Display;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::node::element::path::Data`
[INFO] [stdout]   --> src/lib.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use svg::node::element::path::Data;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::node::element::Path`
[INFO] [stdout]   --> src/lib.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use svg::node::element::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `svg::Document`
[INFO] [stdout]   --> src/lib.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use svg::Document;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/art/shape.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let mut cdata = self.path.clone().unwrap();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/art/shape.rs:155:13
[INFO] [stdout]     |
[INFO] [stdout] 155 |         let mut cdata = self.path.clone().unwrap();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/art/shape.rs:183:30
[INFO] [stdout]     |
[INFO] [stdout] 183 |     fn stretch_to(&mut self, x: f32, y: f32) {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/art/shape.rs:183:38
[INFO] [stdout]     |
[INFO] [stdout] 183 |     fn stretch_to(&mut self, x: f32, y: f32) {
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1x`
[INFO] [stdout]    --> src/art/shape.rs:187:27
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn reflect(&mut self, p1x: f32, p1y: f32, p2x: f32, p2y: f32) {
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_p1x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1y`
[INFO] [stdout]    --> src/art/shape.rs:187:37
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn reflect(&mut self, p1x: f32, p1y: f32, p2x: f32, p2y: f32) {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_p1y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2x`
[INFO] [stdout]    --> src/art/shape.rs:187:47
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn reflect(&mut self, p1x: f32, p1y: f32, p2x: f32, p2y: f32) {
[INFO] [stdout]     |                                               ^^^ help: if this is intentional, prefix it with an underscore: `_p2x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2y`
[INFO] [stdout]    --> src/art/shape.rs:187:57
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn reflect(&mut self, p1x: f32, p1y: f32, p2x: f32, p2y: f32) {
[INFO] [stdout]     |                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_p2y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `freq`
[INFO] [stdout]    --> src/art/shape.rs:215:24
[INFO] [stdout]     |
[INFO] [stdout] 215 |     fn warp(&mut self, freq: f32, ampl: f32) {
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_freq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ampl`
[INFO] [stdout]    --> src/art/shape.rs:215:35
[INFO] [stdout]     |
[INFO] [stdout] 215 |     fn warp(&mut self, freq: f32, ampl: f32) {
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_ampl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]   --> src/eval.rs:58:27
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Node::Program(program) => {
[INFO] [stdout]    |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/eval.rs:67:26
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     Some(value) => panic!("variable already declared with name: {}", name),
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/eval.rs:295:33
[INFO] [stdout]     |
[INFO] [stdout] 295 | ...                   for i in 0..generations {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/eval.rs:351:33
[INFO] [stdout]     |
[INFO] [stdout] 351 | ...                   for i in 0..generations {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/eval.rs:400:33
[INFO] [stdout]     |
[INFO] [stdout] 400 | ...                   for i in 0..generations {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/eval.rs:427:29
[INFO] [stdout]     |
[INFO] [stdout] 427 |                         Err(e) => {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/eval.rs:441:26
[INFO] [stdout]     |
[INFO] [stdout] 441 |                     Some(value) => unimplemented!(), //value.clone(),
[INFO] [stdout]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/eval.rs:446:36
[INFO] [stdout]     |
[INFO] [stdout] 446 |             Node::BinaryExpression(expression) => {
[INFO] [stdout]     |                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/eval.rs:449:25
[INFO] [stdout]     |
[INFO] [stdout] 449 |             Node::Block(expression) => {
[INFO] [stdout]     |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/eval.rs:452:28
[INFO] [stdout]     |
[INFO] [stdout] 452 |             Node::Property(expression) => {
[INFO] [stdout]     |                            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/eval.rs:456:33
[INFO] [stdout]     |
[INFO] [stdout] 456 |             Node::StringLiteral(expression) => {
[INFO] [stdout]     |                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/eval.rs:459:34
[INFO] [stdout]     |
[INFO] [stdout] 459 |             Node::BooleanLiteral(expression) => {
[INFO] [stdout]     |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/eval.rs:472:32
[INFO] [stdout]     |
[INFO] [stdout] 472 |             Node::FunctionCall(expression) => {
[INFO] [stdout]     |                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/eval.rs:475:39
[INFO] [stdout]     |
[INFO] [stdout] 475 |             Node::VariableDeclaration(expression) => {
[INFO] [stdout]     |                                       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/eval.rs:478:38
[INFO] [stdout]     |
[INFO] [stdout] 478 |             Node::VariableAssignment(expression) => {
[INFO] [stdout]     |                                      ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/eval.rs:481:31
[INFO] [stdout]     |
[INFO] [stdout] 481 |             Node::IfStatement(expression) => {
[INFO] [stdout]     |                               ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/eval.rs:484:29
[INFO] [stdout]     |
[INFO] [stdout] 484 |             Node::WhileLoop(expression) => {
[INFO] [stdout]     |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/eval.rs:487:27
[INFO] [stdout]     |
[INFO] [stdout] 487 |             Node::ForLoop(expression) => {
[INFO] [stdout]     |                           ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `while let` pattern
[INFO] [stdout]   --> src/lexer.rs:63:31
[INFO] [stdout]    |
[INFO] [stdout] 63 |                         while let tc = chars.peek() {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the loop will never exit
[INFO] [stdout]    = help: consider instead using a `loop { ... }` with a `let` inside it
[INFO] [stdout]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keyword`
[INFO] [stdout]    --> src/parser.rs:315:21
[INFO] [stdout]     |
[INFO] [stdout] 315 |                 let keyword = self.tokens[self.current as usize].value.clone();
[INFO] [stdout]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> src/parser.rs:319:21
[INFO] [stdout]     |
[INFO] [stdout] 319 |                 let expression = self.parse_expression(end_pos);
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `while let` pattern
[INFO] [stdout]    --> src/parser.rs:383:27
[INFO] [stdout]     |
[INFO] [stdout] 383 |                     while let testtok = &self.tokens[self.current as usize + 1] {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the loop will never exit
[INFO] [stdout]     = help: consider instead using a `loop { ... }` with a `let` inside it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dimensions`, `warp_vals`, and `stretch` are never read
[INFO] [stdout]   --> src/art.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Shape {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub dimensions: (f32, f32),
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub warp_vals: (f32, f32),
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 50 |     pub stretch: (f32, f32),
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Shape` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `points` is never read
[INFO] [stdout]   --> src/art.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct BPolygon {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 69 |     pub shape: Shape,
[INFO] [stdout] 70 |     pub points: Vec<(f32, f32)>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BPolygon` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `shape` and `dimensions` are never read
[INFO] [stdout]   --> src/art.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct SVG {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 75 |     shape: Shape,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 76 |     dimensions: (f32, f32),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SVG` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/ast.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | pub enum Node {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 3  |     Program(ProgramNode),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 4  |     Statement(StatementNode),
[INFO] [stdout] 5  |     Identifier(IdentifierNode),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 6  |     Shape(ShapeNode),
[INFO] [stdout] 7  |     Property(PropertyNode),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 8  |     NumberLiteral(NumberLiteralNode),
[INFO] [stdout] 9  |     StringLiteral(StringLiteralNode),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 10 |     BooleanLiteral(BooleanLiteralNode),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     FunctionCall(FunctionCallNode),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     VariableDeclaration(VariableDeclarationNode),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |     VariableAssignment(VariableAssignmentNode),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     IfStatement(IfStatementNode),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 17 |     WhileLoop(WhileLoopNode),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 18 |     ForLoop(ForLoopNode),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     Block(BlockNode),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Expression` and `Return` are never constructed
[INFO] [stdout]   --> src/ast.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum StatementKind {
[INFO] [stdout]    |          ------------- variants in this enum
[INFO] [stdout] 34 |     DrawShape(String, Vec<PropertyNode>),
[INFO] [stdout] 35 |     Expression(Box<Node>),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 36 |     Return(Box<Node>),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StatementKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]   --> src/ast.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub struct StringLiteralNode {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 85 |     pub value: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StringLiteralNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]   --> src/ast.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub struct BooleanLiteralNode {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 90 |     pub value: bool,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BooleanLiteralNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `left`, `operator`, and `right` are never read
[INFO] [stdout]   --> src/ast.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub struct BinaryExpressionNode {
[INFO] [stdout]    |            -------------------- fields in this struct
[INFO] [stdout] 95 |     pub left: Box<Node>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 96 |     pub operator: BinaryOperator,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 97 |     pub right: Box<Node>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinaryExpressionNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/ast.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub enum BinaryOperator {
[INFO] [stdout]     |          -------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 106 |     Modulo,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 107 |     Equals,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 108 |     NotEquals,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 109 |     GreaterThan,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 110 |     LessThan,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 111 |     GreaterThanOrEqual,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 112 |     LessThanOrEqual,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BinaryOperator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `arguments` are never read
[INFO] [stdout]    --> src/ast.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub struct FunctionCallNode {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 120 |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 121 |     pub arguments: Vec<Node>,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FunctionCallNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `initializer` are never read
[INFO] [stdout]    --> src/ast.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub struct VariableDeclarationNode {
[INFO] [stdout]     |            ----------------------- fields in this struct
[INFO] [stdout] 126 |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 127 |     pub initializer: Option<Box<Node>>,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `VariableDeclarationNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `value` are never read
[INFO] [stdout]    --> src/ast.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub struct VariableAssignmentNode {
[INFO] [stdout]     |            ---------------------- fields in this struct
[INFO] [stdout] 132 |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 133 |     pub value: Box<Node>,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `VariableAssignmentNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `condition`, `then_block`, and `else_block` are never read
[INFO] [stdout]    --> src/ast.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct IfStatementNode {
[INFO] [stdout]     |            --------------- fields in this struct
[INFO] [stdout] 138 |     pub condition: Box<Node>,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 139 |     pub then_block: Box<Node>,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 140 |     pub else_block: Option<Box<Node>>,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IfStatementNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `condition` and `block` are never read
[INFO] [stdout]    --> src/ast.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub struct WhileLoopNode {
[INFO] [stdout]     |            ------------- fields in this struct
[INFO] [stdout] 145 |     pub condition: Box<Node>,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 146 |     pub block: Box<Node>,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `WhileLoopNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `variable`, `initializer`, `condition`, `increment`, and `block` are never read
[INFO] [stdout]    --> src/ast.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub struct ForLoopNode {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] 151 |     pub variable: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 152 |     pub initializer: Box<Node>,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 153 |     pub condition: Box<Node>,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 154 |     pub increment: Box<Node>,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 155 |     pub block: Box<Node>,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ForLoopNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `statements` is never read
[INFO] [stdout]    --> src/ast.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub struct BlockNode {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 160 |     pub statements: Vec<Node>,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BlockNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `DIVIDE_BY_ZERO` and `INVALID_SHAPE` are never constructed
[INFO] [stdout]  --> src/error.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Error {
[INFO] [stdout]   |          ----- variants in this enum
[INFO] [stdout] 2 |     DIVIDE_BY_ZERO ,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     INVALID_SHAPE,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `call_stack` is never read
[INFO] [stdout]  --> src/eval.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Interpreter {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     pub call_stack: Vec<Node>,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/eval.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Number(f32),
[INFO] [stdout]    |     ------ ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Number(()),
[INFO] [stdout]    |            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/eval.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Tuple(Vec<Value>),
[INFO] [stdout]    |     ----- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Tuple(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `String`, `Shape`, and `Statements` are never constructed
[INFO] [stdout]   --> src/eval.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Value {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 14 |     Number(f32),
[INFO] [stdout] 15 |     String(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     Shape(Shapes),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 19 |     Statements(Vec<Node>),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Circle`, `Rectangle`, `Polygon`, and `SVG` are never constructed
[INFO] [stdout]   --> src/eval.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum Shapes {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] 26 |     Circle(BCircle),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 27 |     Rectangle(BRectangle),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 28 |     Polygon(BPolygon),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 29 |     SVG(SVG),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Shapes` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `position` is never read
[INFO] [stdout]  --> src/lexer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Lexer {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 6 |     code: String,
[INFO] [stdout] 7 |     position: i32,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_tokens` is never used
[INFO] [stdout]    --> src/parser.rs:543:8
[INFO] [stdout]     |
[INFO] [stdout] 13  | impl Parser {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 543 |     fn print_tokens(&self, start: i64, end: i64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `T_PROGRAM`, `KEYWORD`, and `PROPERTIES` are never constructed
[INFO] [stdout]   --> src/tokens.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum TokenType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 18 |     T_PROGRAM,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     KEYWORD,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     PROPERTIES,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]    --> src/art.rs:107:15
[INFO] [stdout]     |
[INFO] [stdout] 107 |         match &SVG_STRING {
[INFO] [stdout]     |               ^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 107 |         match &raw const SVG_STRING {
[INFO] [stdout]     |               ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newData` should have a snake case name
[INFO] [stdout]   --> src/art/shape.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let mut newData = Data::new();
[INFO] [stdout]    |                 ^^^^^^^ help: convert the identifier to snake case: `new_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newData` should have a snake case name
[INFO] [stdout]    --> src/art/shape.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut newData = Data::new();
[INFO] [stdout]     |                 ^^^^^^^ help: convert the identifier to snake case: `new_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newData` should have a snake case name
[INFO] [stdout]    --> src/art/shape.rs:156:17
[INFO] [stdout]     |
[INFO] [stdout] 156 |         let mut newData = Data::new();
[INFO] [stdout]     |                 ^^^^^^^ help: convert the identifier to snake case: `new_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newData` should have a snake case name
[INFO] [stdout]   --> src/art/polygon.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut newData = Data::new();
[INFO] [stdout]    |                 ^^^^^^^ help: convert the identifier to snake case: `new_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `shapeKind` should have a snake case name
[INFO] [stdout]    --> src/eval.rs:160:43
[INFO] [stdout]     |
[INFO] [stdout] 160 | ...                   Value::Evolve(shapeKind, evolveFn, statements) => {
[INFO] [stdout]     |                                     ^^^^^^^^^ help: convert the identifier to snake case: `shape_kind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `evolveFn` should have a snake case name
[INFO] [stdout]    --> src/eval.rs:160:54
[INFO] [stdout]     |
[INFO] [stdout] 160 | ...                   Value::Evolve(shapeKind, evolveFn, statements) => {
[INFO] [stdout]     |                                                ^^^^^^^^ help: convert the identifier to snake case: `evolve_fn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.84
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "f92b4ae90bcd5a52cad7b256b9e56612f70736e6142a6a794363a760804ae8c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f92b4ae90bcd5a52cad7b256b9e56612f70736e6142a6a794363a760804ae8c3", kill_on_drop: false }`
[INFO] [stdout] f92b4ae90bcd5a52cad7b256b9e56612f70736e6142a6a794363a760804ae8c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5768f6f059c4b4c071a91ffd3e3d7cbca855f8826589d438e6352805667174fb
[INFO] running `Command { std: "docker" "start" "-a" "5768f6f059c4b4c071a91ffd3e3d7cbca855f8826589d438e6352805667174fb", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::ops::DerefMut`
[INFO] [stderr]  --> src/art/circle.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::DerefMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::addr_of`
[INFO] [stderr]  --> src/art/circle.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ptr::addr_of;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::error::Error`
[INFO] [stderr]  --> src/art/circle.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Command`, `Data`, and `Parameters`
[INFO] [stderr]  --> src/art/circle.rs:5:32
[INFO] [stderr]   |
[INFO] [stderr] 5 | use svg::node::element::path::{Command, Data, Parameters};
[INFO] [stderr]   |                                ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `svg::node::element::tag::Path`
[INFO] [stderr]  --> src/art/circle.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use svg::node::element::tag::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Line` and `Path`
[INFO] [stderr]  --> src/art/circle.rs:7:34
[INFO] [stderr]   |
[INFO] [stderr] 7 | use svg::node::element::{Circle, Line, Path};
[INFO] [stderr]   |                                  ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `svg::parser::Event`
[INFO] [stderr]  --> src/art/circle.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use svg::parser::Event;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `svg::Document`
[INFO] [stderr]  --> src/art/circle.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use svg::Document;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f32::consts::PI`
[INFO] [stderr]  --> src/art/rectangle.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::f32::consts::PI;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::DerefMut`
[INFO] [stderr]  --> src/art/rectangle.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ops::DerefMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::addr_of`
[INFO] [stderr]  --> src/art/rectangle.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::ptr::addr_of;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::error::Error`
[INFO] [stderr]  --> src/art/rectangle.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Command`, `Data`, and `Parameters`
[INFO] [stderr]  --> src/art/rectangle.rs:6:32
[INFO] [stderr]   |
[INFO] [stderr] 6 | use svg::node::element::path::{Command, Data, Parameters};
[INFO] [stderr]   |                                ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `svg::node::element::tag::Path`
[INFO] [stderr]  --> src/art/rectangle.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use svg::node::element::tag::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Line` and `Path`
[INFO] [stderr]  --> src/art/rectangle.rs:8:26
[INFO] [stderr]   |
[INFO] [stderr] 8 | use svg::node::element::{Line, Path, Rectangle};
[INFO] [stderr]   |                          ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `svg::parser::Event`
[INFO] [stderr]  --> src/art/rectangle.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use svg::parser::Event;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `svg::Document`
[INFO] [stderr]   --> src/art/rectangle.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use svg::Document;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::DerefMut`
[INFO] [stderr]  --> src/art/shape.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::DerefMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::addr_of`
[INFO] [stderr]  --> src/art/shape.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ptr::addr_of;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::error::Error`
[INFO] [stderr]  --> src/art/shape.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Parameters`
[INFO] [stderr]  --> src/art/shape.rs:5:47
[INFO] [stderr]   |
[INFO] [stderr] 5 | use svg::node::element::path::{Command, Data, Parameters};
[INFO] [stderr]   |                                               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `svg::node::element::tag::Path`
[INFO] [stderr]  --> src/art/shape.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use svg::node::element::tag::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Circle` and `Line`
[INFO] [stderr]  --> src/art/shape.rs:7:26
[INFO] [stderr]   |
[INFO] [stderr] 7 | use svg::node::element::{Circle, Line, Path};
[INFO] [stderr]   |                          ^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `svg::parser::Event`
[INFO] [stderr]  --> src/art/shape.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use svg::parser::Event;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `svg::Document`
[INFO] [stderr]  --> src/art/shape.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use svg::Document;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::DerefMut`
[INFO] [stderr]  --> src/art/polygon.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::DerefMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::addr_of`
[INFO] [stderr]  --> src/art/polygon.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ptr::addr_of;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::error::Error`
[INFO] [stderr]  --> src/art/polygon.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Command` and `Parameters`
[INFO] [stderr]  --> src/art/polygon.rs:5:32
[INFO] [stderr]   |
[INFO] [stderr] 5 | use svg::node::element::path::{Command, Data, Parameters};
[INFO] [stderr]   |                                ^^^^^^^        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `svg::node::element::tag::Path`
[INFO] [stderr]  --> src/art/polygon.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use svg::node::element::tag::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Circle`, `Line`, and `Path`
[INFO] [stderr]  --> src/art/polygon.rs:7:26
[INFO] [stderr]   |
[INFO] [stderr] 7 | use svg::node::element::{Circle, Line, Path};
[INFO] [stderr]   |                          ^^^^^^  ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `svg::parser::Event`
[INFO] [stderr]  --> src/art/polygon.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use svg::parser::Event;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `svg::Document`
[INFO] [stderr]  --> src/art/polygon.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use svg::Document;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::DerefMut`
[INFO] [stderr]  --> src/art.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ops::DerefMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::addr_of`
[INFO] [stderr]  --> src/art.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::ptr::addr_of;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Command` and `Parameters`
[INFO] [stderr]   --> src/art.rs:10:32
[INFO] [stderr]    |
[INFO] [stderr] 10 | use svg::node::element::path::{Command, Data, Parameters};
[INFO] [stderr]    |                                ^^^^^^^        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `svg::node::element::tag::Path`
[INFO] [stderr]   --> src/art.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use svg::node::element::tag::Path;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Line` and `Polygon`
[INFO] [stderr]   --> src/art.rs:12:26
[INFO] [stderr]    |
[INFO] [stderr] 12 | use svg::node::element::{Line, Path, Circle, Rectangle, Polygon};
[INFO] [stderr]    |                          ^^^^                           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `svg::parser::Event`
[INFO] [stderr]   --> src/art.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use svg::parser::Event;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `DIVIDE_BY_ZERO` should have an upper camel case name
[INFO] [stderr]  --> src/error.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     DIVIDE_BY_ZERO ,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DivideByZero`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `INVALID_SHAPE` should have an upper camel case name
[INFO] [stderr]  --> src/error.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     INVALID_SHAPE,
[INFO] [stderr]   |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `InvalidShape`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `TokenType` and `Token`
[INFO] [stderr]  --> src/eval.rs:3:21
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::tokens::{Token, TokenType};
[INFO] [stderr]   |                     ^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::art::draw`
[INFO] [stderr]   --> src/lib.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use crate::art::draw;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::art::Drawable`
[INFO] [stderr]   --> src/lib.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use crate::art::Drawable;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]   --> src/lib.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use std::env;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]   --> src/lib.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]   --> src/lib.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::io::Read;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt::Display`
[INFO] [stderr]   --> src/lib.rs:21:6
[INFO] [stderr]    |
[INFO] [stderr] 21 | use  std::fmt::Display;
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `svg::node::element::path::Data`
[INFO] [stderr]   --> src/lib.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use svg::node::element::path::Data;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `svg::node::element::Path`
[INFO] [stderr]   --> src/lib.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use svg::node::element::Path;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `svg::Document`
[INFO] [stderr]   --> src/lib.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | use svg::Document;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/art/shape.rs:125:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |         let mut cdata = self.path.clone().unwrap();
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/art/shape.rs:155:13
[INFO] [stderr]     |
[INFO] [stderr] 155 |         let mut cdata = self.path.clone().unwrap();
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/art/shape.rs:183:30
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn stretch_to(&mut self, x: f32, y: f32) {
[INFO] [stderr]     |                              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/art/shape.rs:183:38
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn stretch_to(&mut self, x: f32, y: f32) {
[INFO] [stderr]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p1x`
[INFO] [stderr]    --> src/art/shape.rs:187:27
[INFO] [stderr]     |
[INFO] [stderr] 187 |     fn reflect(&mut self, p1x: f32, p1y: f32, p2x: f32, p2y: f32) {
[INFO] [stderr]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_p1x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p1y`
[INFO] [stderr]    --> src/art/shape.rs:187:37
[INFO] [stderr]     |
[INFO] [stderr] 187 |     fn reflect(&mut self, p1x: f32, p1y: f32, p2x: f32, p2y: f32) {
[INFO] [stderr]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_p1y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p2x`
[INFO] [stderr]    --> src/art/shape.rs:187:47
[INFO] [stderr]     |
[INFO] [stderr] 187 |     fn reflect(&mut self, p1x: f32, p1y: f32, p2x: f32, p2y: f32) {
[INFO] [stderr]     |                                               ^^^ help: if this is intentional, prefix it with an underscore: `_p2x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p2y`
[INFO] [stderr]    --> src/art/shape.rs:187:57
[INFO] [stderr]     |
[INFO] [stderr] 187 |     fn reflect(&mut self, p1x: f32, p1y: f32, p2x: f32, p2y: f32) {
[INFO] [stderr]     |                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_p2y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `freq`
[INFO] [stderr]    --> src/art/shape.rs:215:24
[INFO] [stderr]     |
[INFO] [stderr] 215 |     fn warp(&mut self, freq: f32, ampl: f32) {
[INFO] [stderr]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_freq`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ampl`
[INFO] [stderr]    --> src/art/shape.rs:215:35
[INFO] [stderr]     |
[INFO] [stderr] 215 |     fn warp(&mut self, freq: f32, ampl: f32) {
[INFO] [stderr]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_ampl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `program`
[INFO] [stderr]   --> src/eval.rs:58:27
[INFO] [stderr]    |
[INFO] [stderr] 58 |             Node::Program(program) => {
[INFO] [stderr]    |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/eval.rs:67:26
[INFO] [stderr]    |
[INFO] [stderr] 67 |                     Some(value) => panic!("variable already declared with name: {}", name),
[INFO] [stderr]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/eval.rs:295:33
[INFO] [stderr]     |
[INFO] [stderr] 295 | ...                   for i in 0..generations {
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/eval.rs:351:33
[INFO] [stderr]     |
[INFO] [stderr] 351 | ...                   for i in 0..generations {
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/eval.rs:400:33
[INFO] [stderr]     |
[INFO] [stderr] 400 | ...                   for i in 0..generations {
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/eval.rs:427:29
[INFO] [stderr]     |
[INFO] [stderr] 427 |                         Err(e) => {
[INFO] [stderr]     |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/eval.rs:441:26
[INFO] [stderr]     |
[INFO] [stderr] 441 |                     Some(value) => unimplemented!(), //value.clone(),
[INFO] [stderr]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expression`
[INFO] [stderr]    --> src/eval.rs:446:36
[INFO] [stderr]     |
[INFO] [stderr] 446 |             Node::BinaryExpression(expression) => {
[INFO] [stderr]     |                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expression`
[INFO] [stderr]    --> src/eval.rs:449:25
[INFO] [stderr]     |
[INFO] [stderr] 449 |             Node::Block(expression) => {
[INFO] [stderr]     |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expression`
[INFO] [stderr]    --> src/eval.rs:452:28
[INFO] [stderr]     |
[INFO] [stderr] 452 |             Node::Property(expression) => {
[INFO] [stderr]     |                            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expression`
[INFO] [stderr]    --> src/eval.rs:456:33
[INFO] [stderr]     |
[INFO] [stderr] 456 |             Node::StringLiteral(expression) => {
[INFO] [stderr]     |                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expression`
[INFO] [stderr]    --> src/eval.rs:459:34
[INFO] [stderr]     |
[INFO] [stderr] 459 |             Node::BooleanLiteral(expression) => {
[INFO] [stderr]     |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expression`
[INFO] [stderr]    --> src/eval.rs:472:32
[INFO] [stderr]     |
[INFO] [stderr] 472 |             Node::FunctionCall(expression) => {
[INFO] [stderr]     |                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expression`
[INFO] [stderr]    --> src/eval.rs:475:39
[INFO] [stderr]     |
[INFO] [stderr] 475 |             Node::VariableDeclaration(expression) => {
[INFO] [stderr]     |                                       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expression`
[INFO] [stderr]    --> src/eval.rs:478:38
[INFO] [stderr]     |
[INFO] [stderr] 478 |             Node::VariableAssignment(expression) => {
[INFO] [stderr]     |                                      ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expression`
[INFO] [stderr]    --> src/eval.rs:481:31
[INFO] [stderr]     |
[INFO] [stderr] 481 |             Node::IfStatement(expression) => {
[INFO] [stderr]     |                               ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expression`
[INFO] [stderr]    --> src/eval.rs:484:29
[INFO] [stderr]     |
[INFO] [stderr] 484 |             Node::WhileLoop(expression) => {
[INFO] [stderr]     |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expression`
[INFO] [stderr]    --> src/eval.rs:487:27
[INFO] [stderr]     |
[INFO] [stderr] 487 |             Node::ForLoop(expression) => {
[INFO] [stderr]     |                           ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable `while let` pattern
[INFO] [stderr]   --> src/lexer.rs:63:31
[INFO] [stderr]    |
[INFO] [stderr] 63 |                         while let tc = chars.peek() {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this pattern will always match, so the loop will never exit
[INFO] [stderr]    = help: consider instead using a `loop { ... }` with a `let` inside it
[INFO] [stderr]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `keyword`
[INFO] [stderr]    --> src/parser.rs:315:21
[INFO] [stderr]     |
[INFO] [stderr] 315 |                 let keyword = self.tokens[self.current as usize].value.clone();
[INFO] [stderr]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expression`
[INFO] [stderr]    --> src/parser.rs:319:21
[INFO] [stderr]     |
[INFO] [stderr] 319 |                 let expression = self.parse_expression(end_pos);
[INFO] [stderr]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable `while let` pattern
[INFO] [stderr]    --> src/parser.rs:383:27
[INFO] [stderr]     |
[INFO] [stderr] 383 |                     while let testtok = &self.tokens[self.current as usize + 1] {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this pattern will always match, so the loop will never exit
[INFO] [stderr]     = help: consider instead using a `loop { ... }` with a `let` inside it
[INFO] [stderr] 
[INFO] [stderr] warning: fields `dimensions`, `warp_vals`, and `stretch` are never read
[INFO] [stderr]   --> src/art.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub struct Shape {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 43 |     pub dimensions: (f32, f32),
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |     pub warp_vals: (f32, f32),
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] 50 |     pub stretch: (f32, f32),
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Shape` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `points` is never read
[INFO] [stderr]   --> src/art.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 68 | pub struct BPolygon {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] 69 |     pub shape: Shape,
[INFO] [stderr] 70 |     pub points: Vec<(f32, f32)>,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BPolygon` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `shape` and `dimensions` are never read
[INFO] [stderr]   --> src/art.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub struct SVG {
[INFO] [stderr]    |            --- fields in this struct
[INFO] [stderr] 75 |     shape: Shape,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 76 |     dimensions: (f32, f32),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SVG` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/ast.rs:3:5
[INFO] [stderr]    |
[INFO] [stderr] 2  | pub enum Node {
[INFO] [stderr]    |          ---- variants in this enum
[INFO] [stderr] 3  |     Program(ProgramNode),
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 4  |     Statement(StatementNode),
[INFO] [stderr] 5  |     Identifier(IdentifierNode),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 6  |     Shape(ShapeNode),
[INFO] [stderr] 7  |     Property(PropertyNode),
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 8  |     NumberLiteral(NumberLiteralNode),
[INFO] [stderr] 9  |     StringLiteral(StringLiteralNode),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 10 |     BooleanLiteral(BooleanLiteralNode),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 13 |     FunctionCall(FunctionCallNode),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 14 |     VariableDeclaration(VariableDeclarationNode),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 15 |     VariableAssignment(VariableAssignmentNode),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 16 |     IfStatement(IfStatementNode),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 17 |     WhileLoop(WhileLoopNode),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 18 |     ForLoop(ForLoopNode),
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 19 |     Block(BlockNode),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Expression` and `Return` are never constructed
[INFO] [stderr]   --> src/ast.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub enum StatementKind {
[INFO] [stderr]    |          ------------- variants in this enum
[INFO] [stderr] 34 |     DrawShape(String, Vec<PropertyNode>),
[INFO] [stderr] 35 |     Expression(Box<Node>),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 36 |     Return(Box<Node>),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `StatementKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `value` is never read
[INFO] [stderr]   --> src/ast.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 84 | pub struct StringLiteralNode {
[INFO] [stderr]    |            ----------------- field in this struct
[INFO] [stderr] 85 |     pub value: String,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `StringLiteralNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `value` is never read
[INFO] [stderr]   --> src/ast.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 89 | pub struct BooleanLiteralNode {
[INFO] [stderr]    |            ------------------ field in this struct
[INFO] [stderr] 90 |     pub value: bool,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BooleanLiteralNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `left`, `operator`, and `right` are never read
[INFO] [stderr]   --> src/ast.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 94 | pub struct BinaryExpressionNode {
[INFO] [stderr]    |            -------------------- fields in this struct
[INFO] [stderr] 95 |     pub left: Box<Node>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 96 |     pub operator: BinaryOperator,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 97 |     pub right: Box<Node>,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BinaryExpressionNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]    --> src/ast.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 101 | pub enum BinaryOperator {
[INFO] [stderr]     |          -------------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 106 |     Modulo,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 107 |     Equals,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 108 |     NotEquals,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 109 |     GreaterThan,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 110 |     LessThan,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 111 |     GreaterThanOrEqual,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 112 |     LessThanOrEqual,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `BinaryOperator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `arguments` are never read
[INFO] [stderr]    --> src/ast.rs:120:9
[INFO] [stderr]     |
[INFO] [stderr] 119 | pub struct FunctionCallNode {
[INFO] [stderr]     |            ---------------- fields in this struct
[INFO] [stderr] 120 |     pub name: String,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr] 121 |     pub arguments: Vec<Node>,
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `FunctionCallNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `initializer` are never read
[INFO] [stderr]    --> src/ast.rs:126:9
[INFO] [stderr]     |
[INFO] [stderr] 125 | pub struct VariableDeclarationNode {
[INFO] [stderr]     |            ----------------------- fields in this struct
[INFO] [stderr] 126 |     pub name: String,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr] 127 |     pub initializer: Option<Box<Node>>,
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `VariableDeclarationNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `value` are never read
[INFO] [stderr]    --> src/ast.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 131 | pub struct VariableAssignmentNode {
[INFO] [stderr]     |            ---------------------- fields in this struct
[INFO] [stderr] 132 |     pub name: String,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr] 133 |     pub value: Box<Node>,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `VariableAssignmentNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `condition`, `then_block`, and `else_block` are never read
[INFO] [stderr]    --> src/ast.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 137 | pub struct IfStatementNode {
[INFO] [stderr]     |            --------------- fields in this struct
[INFO] [stderr] 138 |     pub condition: Box<Node>,
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 139 |     pub then_block: Box<Node>,
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 140 |     pub else_block: Option<Box<Node>>,
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `IfStatementNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `condition` and `block` are never read
[INFO] [stderr]    --> src/ast.rs:145:9
[INFO] [stderr]     |
[INFO] [stderr] 144 | pub struct WhileLoopNode {
[INFO] [stderr]     |            ------------- fields in this struct
[INFO] [stderr] 145 |     pub condition: Box<Node>,
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 146 |     pub block: Box<Node>,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `WhileLoopNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `variable`, `initializer`, `condition`, `increment`, and `block` are never read
[INFO] [stderr]    --> src/ast.rs:151:9
[INFO] [stderr]     |
[INFO] [stderr] 150 | pub struct ForLoopNode {
[INFO] [stderr]     |            ----------- fields in this struct
[INFO] [stderr] 151 |     pub variable: String,
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 152 |     pub initializer: Box<Node>,
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr] 153 |     pub condition: Box<Node>,
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 154 |     pub increment: Box<Node>,
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 155 |     pub block: Box<Node>,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ForLoopNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `statements` is never read
[INFO] [stderr]    --> src/ast.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 159 | pub struct BlockNode {
[INFO] [stderr]     |            --------- field in this struct
[INFO] [stderr] 160 |     pub statements: Vec<Node>,
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `BlockNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `DIVIDE_BY_ZERO` and `INVALID_SHAPE` are never constructed
[INFO] [stderr]  --> src/error.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub enum Error {
[INFO] [stderr]   |          ----- variants in this enum
[INFO] [stderr] 2 |     DIVIDE_BY_ZERO ,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 3 |     INVALID_SHAPE,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `call_stack` is never read
[INFO] [stderr]  --> src/eval.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Interpreter {
[INFO] [stderr]   |            ----------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 9 |     pub call_stack: Vec<Node>,
[INFO] [stderr]   |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/eval.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Number(f32),
[INFO] [stderr]    |     ------ ^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Number(()),
[INFO] [stderr]    |            ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/eval.rs:16:11
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Tuple(Vec<Value>),
[INFO] [stderr]    |     ----- ^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Tuple(()),
[INFO] [stderr]    |           ~~
[INFO] [stderr] 
[INFO] [stderr] warning: variants `String`, `Shape`, and `Statements` are never constructed
[INFO] [stderr]   --> src/eval.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub enum Value {
[INFO] [stderr]    |          ----- variants in this enum
[INFO] [stderr] 14 |     Number(f32),
[INFO] [stderr] 15 |     String(String),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 18 |     Shape(Shapes),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 19 |     Statements(Vec<Node>),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Circle`, `Rectangle`, `Polygon`, and `SVG` are never constructed
[INFO] [stderr]   --> src/eval.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub enum Shapes {
[INFO] [stderr]    |          ------ variants in this enum
[INFO] [stderr] 26 |     Circle(BCircle),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 27 |     Rectangle(BRectangle),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 28 |     Polygon(BPolygon),
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 29 |     SVG(SVG),
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Shapes` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `position` is never read
[INFO] [stderr]  --> src/lexer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Lexer {
[INFO] [stderr]   |            ----- field in this struct
[INFO] [stderr] 6 |     code: String,
[INFO] [stderr] 7 |     position: i32,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `print_tokens` is never used
[INFO] [stderr]    --> src/parser.rs:543:8
[INFO] [stderr]     |
[INFO] [stderr] 13  | impl Parser {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 543 |     fn print_tokens(&self, start: i64, end: i64) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `T_PROGRAM`, `KEYWORD`, and `PROPERTIES` are never constructed
[INFO] [stderr]   --> src/tokens.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub enum TokenType {
[INFO] [stderr]    |          --------- variants in this enum
[INFO] [stderr] 18 |     T_PROGRAM,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     KEYWORD,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 42 |     PROPERTIES,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static is discouraged
[INFO] [stderr]    --> src/art.rs:107:15
[INFO] [stderr]     |
[INFO] [stderr] 107 |         match &SVG_STRING {
[INFO] [stderr]     |               ^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr]     = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stderr] help: use `&raw const` instead to create a raw pointer
[INFO] [stderr]     |
[INFO] [stderr] 107 |         match &raw const SVG_STRING {
[INFO] [stderr]     |               ~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: variable `newData` should have a snake case name
[INFO] [stderr]   --> src/art/shape.rs:95:17
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let mut newData = Data::new();
[INFO] [stderr]    |                 ^^^^^^^ help: convert the identifier to snake case: `new_data`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `newData` should have a snake case name
[INFO] [stderr]    --> src/art/shape.rs:126:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |         let mut newData = Data::new();
[INFO] [stderr]     |                 ^^^^^^^ help: convert the identifier to snake case: `new_data`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `newData` should have a snake case name
[INFO] [stderr]    --> src/art/shape.rs:156:17
[INFO] [stderr]     |
[INFO] [stderr] 156 |         let mut newData = Data::new();
[INFO] [stderr]     |                 ^^^^^^^ help: convert the identifier to snake case: `new_data`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `newData` should have a snake case name
[INFO] [stderr]   --> src/art/polygon.rs:35:17
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let mut newData = Data::new();
[INFO] [stderr]    |                 ^^^^^^^ help: convert the identifier to snake case: `new_data`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `shapeKind` should have a snake case name
[INFO] [stderr]    --> src/eval.rs:160:43
[INFO] [stderr]     |
[INFO] [stderr] 160 | ...                   Value::Evolve(shapeKind, evolveFn, statements) => {
[INFO] [stderr]     |                                     ^^^^^^^^^ help: convert the identifier to snake case: `shape_kind`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `evolveFn` should have a snake case name
[INFO] [stderr]    --> src/eval.rs:160:54
[INFO] [stderr]     |
[INFO] [stderr] 160 | ...                   Value::Evolve(shapeKind, evolveFn, statements) => {
[INFO] [stderr]     |                                                ^^^^^^^^ help: convert the identifier to snake case: `evolve_fn`
[INFO] [stderr] 
[INFO] [stderr] warning: `brush` (lib test) generated 115 warnings (run `cargo fix --lib -p brush --tests` to apply 51 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.84
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[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] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/brush-8a2e23957b45466a)
[INFO] running `Command { std: "docker" "inspect" "5768f6f059c4b4c071a91ffd3e3d7cbca855f8826589d438e6352805667174fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5768f6f059c4b4c071a91ffd3e3d7cbca855f8826589d438e6352805667174fb", kill_on_drop: false }`
[INFO] [stdout] 5768f6f059c4b4c071a91ffd3e3d7cbca855f8826589d438e6352805667174fb
