[INFO] cloning repository https://github.com/LucasGobbs/terminal_screen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LucasGobbs/terminal_screen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasGobbs%2Fterminal_screen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasGobbs%2Fterminal_screen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ad21de654c5b16c8203c18c254ac71add1650ac
[INFO] checking LucasGobbs/terminal_screen against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasGobbs%2Fterminal_screen" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LucasGobbs/terminal_screen
[INFO] finished tweaking git repo https://github.com/LucasGobbs/terminal_screen
[INFO] tweaked toml for git repo https://github.com/LucasGobbs/terminal_screen written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LucasGobbs/terminal_screen on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LucasGobbs/terminal_screen 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 1343a7fa7ff415c250ad045a9de84f17b414e3ebc638ffebe4299b662e684488
[INFO] running `Command { std: "docker" "start" "-a" "1343a7fa7ff415c250ad045a9de84f17b414e3ebc638ffebe4299b662e684488", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1343a7fa7ff415c250ad045a9de84f17b414e3ebc638ffebe4299b662e684488", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1343a7fa7ff415c250ad045a9de84f17b414e3ebc638ffebe4299b662e684488", kill_on_drop: false }`
[INFO] [stdout] 1343a7fa7ff415c250ad045a9de84f17b414e3ebc638ffebe4299b662e684488
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d11ce20a634004cef0f6a6bdc2d8814ccb659e4f706ecfdc99c07f9cc8d7cda1
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[INFO] [stdout] warning: unused import: `circle::Circle`
[INFO] [stdout]  --> src/shape.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use circle::Circle;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rect::Rect`
[INFO] [stdout]   --> src/shape.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use rect::Rect;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `curve::Curve`
[INFO] [stdout]   --> src/shape.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use curve::Curve;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `circle::Circle`
[INFO] [stdout]  --> src/shape.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use circle::Circle;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `triangle::Triangle`
[INFO] [stdout]   --> src/shape.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use triangle::Triangle;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Key`
[INFO] [stdout]   --> src/main.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 | use tetra::input::{self, Key};
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::*`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use regex::*;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display` and `self`
[INFO] [stdout]   --> src/main.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::fmt::{self, Display};
[INFO] [stdout]    |                ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::shape::*`
[INFO] [stdout]   --> src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use crate::shape::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::buffer::Buffer`
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use crate::buffer::Buffer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::console::Console`
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use crate::console::Console;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rect::Rect`
[INFO] [stdout]   --> src/shape.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use rect::Rect;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `curve::Curve`
[INFO] [stdout]   --> src/shape.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use curve::Curve;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `triangle::Triangle`
[INFO] [stdout]   --> src/shape.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use triangle::Triangle;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Key`
[INFO] [stdout]   --> src/main.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 | use tetra::input::{self, Key};
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::*`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use regex::*;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display` and `self`
[INFO] [stdout]   --> src/main.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::fmt::{self, Display};
[INFO] [stdout]    |                ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::shape::*`
[INFO] [stdout]   --> src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use crate::shape::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::buffer::Buffer`
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use crate::buffer::Buffer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::console::Console`
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use crate::console::Console;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be an inner attribute
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[crate_type = "bin"]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: add a `!`
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![crate_type = "bin"]
[INFO] [stdout]   |  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be an inner attribute
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[crate_type = "bin"]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: add a `!`
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![crate_type = "bin"]
[INFO] [stdout]   |  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/shape/curve.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut cells: Vec<(i32,i32)> = Vec::new();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell_perm`
[INFO] [stdout]   --> src/console.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 |         for (i, (cell_perm,cell_temp)) in izip!(&self.perm_buffer.data, 
[INFO] [stdout]    |                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cell_perm`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sprite_x`
[INFO] [stdout]   --> src/console.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |             let sprite_x = (219 / 16) as f32 * 8.0;
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sprite_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sprite_y`
[INFO] [stdout]   --> src/console.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |             let sprite_y = (219 % 16) as f32 * 8.0;
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sprite_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mx`
[INFO] [stdout]   --> src/buffer_app.rs:22:23
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn draw(self, mx: i32) -> Buffer {
[INFO] [stdout]    |                       ^^ help: if this is intentional, prefix it with an underscore: `_mx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> src/component/text_component.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let pos = self.component.pos;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/component/divider_component.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let size = self.component.size;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/main.rs:51:26
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn update(&mut self, ctx: &mut Context) -> tetra::Result {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `clear` is never used
[INFO] [stdout]  --> src/backend/backend.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Backend{
[INFO] [stdout]   |           ------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 6 |     fn clear(); 
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Circle` is never constructed
[INFO] [stdout]  --> src/shape/circle.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Circle {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/shape/circle.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Circle{
[INFO] [stdout]   | ----------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new(x0: i32, y0: i32, radius: i32) -> Circle{
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Curve` is never constructed
[INFO] [stdout]  --> src/shape/curve.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Curve {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/shape/curve.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Curve {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(x0: i32, y0: i32, x1: i32, y1: i32, x2: i32, y2: i32) -> Curve {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]   --> src/buffer.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Buffer {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     size: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Buffer` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `clear`, and `draw` are never used
[INFO] [stdout]   --> src/console.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Console {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 22 |     pub fn new(font: Texture, width: usize, height: usize) -> Console {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn draw(&mut self, ctx: &mut Context) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]  --> src/buffer_app.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct BufferApp {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 7 |     size: (i32,i32),
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `BufferApp` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_buffer` is never used
[INFO] [stdout]   --> src/buffer_app.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl BufferApp {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn add_buffer(mut self, n_buf: Buffer){
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `changed` is never read
[INFO] [stdout]   --> src/component/component_drawable.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Component {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub changed: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Component` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `default` and `pos` are never used
[INFO] [stdout]   --> src/component/component_drawable.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Component {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 20 |     pub fn default() -> Component {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn pos(mut self, x: i32, y: i32) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `centered` is never read
[INFO] [stdout]  --> src/component/divider_component.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct DividerComponent {
[INFO] [stdout]   |            ---------------- field in this struct
[INFO] [stdout] 7 |     component: Component,
[INFO] [stdout] 8 |     centered: bool,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DividerComponent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `centered` is never used
[INFO] [stdout]   --> src/component/divider_component.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl DividerComponent {
[INFO] [stdout]    | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn centered(&mut self) -> &mut Self{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/shape/curve.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut cells: Vec<(i32,i32)> = Vec::new();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell_perm`
[INFO] [stdout]   --> src/console.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 |         for (i, (cell_perm,cell_temp)) in izip!(&self.perm_buffer.data, 
[INFO] [stdout]    |                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cell_perm`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sprite_x`
[INFO] [stdout]   --> src/console.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |             let sprite_x = (219 / 16) as f32 * 8.0;
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sprite_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sprite_y`
[INFO] [stdout]   --> src/console.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |             let sprite_y = (219 % 16) as f32 * 8.0;
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sprite_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mx`
[INFO] [stdout]   --> src/buffer_app.rs:22:23
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn draw(self, mx: i32) -> Buffer {
[INFO] [stdout]    |                       ^^ help: if this is intentional, prefix it with an underscore: `_mx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> src/component/text_component.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let pos = self.component.pos;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/component/divider_component.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let size = self.component.size;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/main.rs:51:26
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn update(&mut self, ctx: &mut Context) -> tetra::Result {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `clear` is never used
[INFO] [stdout]  --> src/backend/backend.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Backend{
[INFO] [stdout]   |           ------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 6 |     fn clear(); 
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Circle` is never constructed
[INFO] [stdout]  --> src/shape/circle.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Circle {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/shape/circle.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Circle{
[INFO] [stdout]   | ----------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new(x0: i32, y0: i32, radius: i32) -> Circle{
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Curve` is never constructed
[INFO] [stdout]  --> src/shape/curve.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Curve {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/shape/curve.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Curve {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(x0: i32, y0: i32, x1: i32, y1: i32, x2: i32, y2: i32) -> Curve {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]   --> src/buffer.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Buffer {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     size: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Buffer` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `clear`, and `draw` are never used
[INFO] [stdout]   --> src/console.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Console {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 22 |     pub fn new(font: Texture, width: usize, height: usize) -> Console {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn draw(&mut self, ctx: &mut Context) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]  --> src/buffer_app.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct BufferApp {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 7 |     size: (i32,i32),
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `BufferApp` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_buffer` is never used
[INFO] [stdout]   --> src/buffer_app.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl BufferApp {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn add_buffer(mut self, n_buf: Buffer){
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `changed` is never read
[INFO] [stdout]   --> src/component/component_drawable.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Component {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub changed: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Component` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `default` and `pos` are never used
[INFO] [stdout]   --> src/component/component_drawable.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Component {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 20 |     pub fn default() -> Component {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn pos(mut self, x: i32, y: i32) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `centered` is never read
[INFO] [stdout]  --> src/component/divider_component.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct DividerComponent {
[INFO] [stdout]   |            ---------------- field in this struct
[INFO] [stdout] 7 |     component: Component,
[INFO] [stdout] 8 |     centered: bool,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DividerComponent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `centered` is never used
[INFO] [stdout]   --> src/component/divider_component.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl DividerComponent {
[INFO] [stdout]    | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn centered(&mut self) -> &mut Self{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.40s
[INFO] running `Command { std: "docker" "inspect" "d11ce20a634004cef0f6a6bdc2d8814ccb659e4f706ecfdc99c07f9cc8d7cda1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d11ce20a634004cef0f6a6bdc2d8814ccb659e4f706ecfdc99c07f9cc8d7cda1", kill_on_drop: false }`
[INFO] [stdout] d11ce20a634004cef0f6a6bdc2d8814ccb659e4f706ecfdc99c07f9cc8d7cda1
