[INFO] cloning repository https://github.com/pearisgreen/rs_tetris
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pearisgreen/rs_tetris" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpearisgreen%2Frs_tetris", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpearisgreen%2Frs_tetris'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f17a145e9b49229da4b48724ef6a5851d7ff8221
[INFO] testing pearisgreen/rs_tetris against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpearisgreen%2Frs_tetris" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pearisgreen/rs_tetris
[INFO] finished tweaking git repo https://github.com/pearisgreen/rs_tetris
[INFO] tweaked toml for git repo https://github.com/pearisgreen/rs_tetris written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pearisgreen/rs_tetris on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pearisgreen/rs_tetris 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d699fae8ecab4622dd122c0d703da3e1bde356dc698150024328150b65ae96d0
[INFO] running `Command { std: "docker" "start" "-a" "d699fae8ecab4622dd122c0d703da3e1bde356dc698150024328150b65ae96d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d699fae8ecab4622dd122c0d703da3e1bde356dc698150024328150b65ae96d0", kill_on_drop: false }`
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[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "cd5c2447b03306deb0f8486a4c2512b6c7b2cd1017a6542143cd15cc72bc7730", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `core::cell::RefCell`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `graphics::Graphics`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use graphics::Graphics;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Entity_Manager` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | struct Entity_Manager {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `EntityManager`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FPS_View` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | struct FPS_View {
[INFO] [stdout]     |        ^^^^^^^^ help: convert the identifier to upper camel case: `FpsView`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:243:11
[INFO] [stdout]     |
[INFO] [stdout] 243 |         if(self.delta_move_time >= self.move_time) {
[INFO] [stdout]     |           ^                                      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 243 -         if(self.delta_move_time >= self.move_time) {
[INFO] [stdout] 243 +         if self.delta_move_time >= self.move_time {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let mut glyphs = Glyphs::new(font, factory, TextureSettings::new()).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: unused variable: `r_a`
[INFO] [stdout]   --> src/main.rs:92:25
[INFO] [stdout]    |
[INFO] [stdout] 92 |             if let Some(r_a) = e.render_args() {
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_r_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bound`
[INFO] [stdout]    --> src/main.rs:170:67
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn draw(&self, c: &Context, g: &mut G2d, glyphs: &mut Glyphs, bound: &Rec){
[INFO] [stdout]     |                                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_bound`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> src/main.rs:218:13
[INFO] [stdout]     |
[INFO] [stdout] 218 |         let size : u32 = FIELD_WIDTH/GRID_WIDTH;
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `glyphs`
[INFO] [stdout]    --> src/main.rs:217:46
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn draw(&self, c: &Context, g: &mut G2d, glyphs: &mut Glyphs, bound: &Rec){
[INFO] [stdout]     |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_glyphs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bound`
[INFO] [stdout]    --> src/main.rs:217:67
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn draw(&self, c: &Context, g: &mut G2d, glyphs: &mut Glyphs, bound: &Rec){
[INFO] [stdout]     |                                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_bound`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Vec2 {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 27 |     x: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 28 |     y: u32
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pos` and `dim` are never read
[INFO] [stdout]   --> src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct Rec {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 41 |     pos: Vec2,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 42 |     dim: Vec2,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]   --> src/main.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct Window {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 58 |     width: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 59 |     height: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]    --> src/main.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 185 | struct Field {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 189 |     width: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 190 |     height: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 | /         text::Text::new_color(self.color, 10).draw(
[INFO] [stdout] 174 | |             &fps_str,
[INFO] [stdout] 175 | |             glyphs,
[INFO] [stdout] 176 | |             &c.draw_state,
[INFO] [stdout] 177 | |             c.transform.trans(10.0,20.0), g
[INFO] [stdout] 178 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let _ = text::Text::new_color(self.color, 10).draw(
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.59s
[INFO] running `Command { std: "docker" "inspect" "cd5c2447b03306deb0f8486a4c2512b6c7b2cd1017a6542143cd15cc72bc7730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd5c2447b03306deb0f8486a4c2512b6c7b2cd1017a6542143cd15cc72bc7730", kill_on_drop: false }`
[INFO] [stdout] cd5c2447b03306deb0f8486a4c2512b6c7b2cd1017a6542143cd15cc72bc7730
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ed529b654c7fa7b822d22cf425c4aeb442485e9bc47ce239085b124a255ee64
[INFO] running `Command { std: "docker" "start" "-a" "0ed529b654c7fa7b822d22cf425c4aeb442485e9bc47ce239085b124a255ee64", kill_on_drop: false }`
[INFO] [stderr]    Compiling tetris v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::cell::RefCell`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `graphics::Graphics`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use graphics::Graphics;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Entity_Manager` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | struct Entity_Manager {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `EntityManager`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FPS_View` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | struct FPS_View {
[INFO] [stdout]     |        ^^^^^^^^ help: convert the identifier to upper camel case: `FpsView`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:243:11
[INFO] [stdout]     |
[INFO] [stdout] 243 |         if(self.delta_move_time >= self.move_time) {
[INFO] [stdout]     |           ^                                      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 243 -         if(self.delta_move_time >= self.move_time) {
[INFO] [stdout] 243 +         if self.delta_move_time >= self.move_time {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let mut glyphs = Glyphs::new(font, factory, TextureSettings::new()).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: unused variable: `r_a`
[INFO] [stdout]   --> src/main.rs:92:25
[INFO] [stdout]    |
[INFO] [stdout] 92 |             if let Some(r_a) = e.render_args() {
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_r_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bound`
[INFO] [stdout]    --> src/main.rs:170:67
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn draw(&self, c: &Context, g: &mut G2d, glyphs: &mut Glyphs, bound: &Rec){
[INFO] [stdout]     |                                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_bound`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> src/main.rs:218:13
[INFO] [stdout]     |
[INFO] [stdout] 218 |         let size : u32 = FIELD_WIDTH/GRID_WIDTH;
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `glyphs`
[INFO] [stdout]    --> src/main.rs:217:46
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn draw(&self, c: &Context, g: &mut G2d, glyphs: &mut Glyphs, bound: &Rec){
[INFO] [stdout]     |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_glyphs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bound`
[INFO] [stdout]    --> src/main.rs:217:67
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn draw(&self, c: &Context, g: &mut G2d, glyphs: &mut Glyphs, bound: &Rec){
[INFO] [stdout]     |                                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_bound`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Vec2 {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 27 |     x: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 28 |     y: u32
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pos` and `dim` are never read
[INFO] [stdout]   --> src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct Rec {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 41 |     pos: Vec2,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 42 |     dim: Vec2,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]   --> src/main.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct Window {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 58 |     width: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 59 |     height: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]    --> src/main.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 185 | struct Field {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 189 |     width: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 190 |     height: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 | /         text::Text::new_color(self.color, 10).draw(
[INFO] [stdout] 174 | |             &fps_str,
[INFO] [stdout] 175 | |             glyphs,
[INFO] [stdout] 176 | |             &c.draw_state,
[INFO] [stdout] 177 | |             c.transform.trans(10.0,20.0), g
[INFO] [stdout] 178 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let _ = text::Text::new_color(self.color, 10).draw(
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "0ed529b654c7fa7b822d22cf425c4aeb442485e9bc47ce239085b124a255ee64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ed529b654c7fa7b822d22cf425c4aeb442485e9bc47ce239085b124a255ee64", kill_on_drop: false }`
[INFO] [stdout] 0ed529b654c7fa7b822d22cf425c4aeb442485e9bc47ce239085b124a255ee64
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c3742b542b3d907d36de12d1db9bc942ae79a0a15c130024f31d87352d3e98d1
[INFO] running `Command { std: "docker" "start" "-a" "c3742b542b3d907d36de12d1db9bc942ae79a0a15c130024f31d87352d3e98d1", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `core::cell::RefCell`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use core::cell::RefCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `graphics::Graphics`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use graphics::Graphics;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `Entity_Manager` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:111:8
[INFO] [stderr]     |
[INFO] [stderr] 111 | struct Entity_Manager {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `EntityManager`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `FPS_View` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:150:8
[INFO] [stderr]     |
[INFO] [stderr] 150 | struct FPS_View {
[INFO] [stderr]     |        ^^^^^^^^ help: convert the identifier to upper camel case: `FpsView`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:243:11
[INFO] [stderr]     |
[INFO] [stderr] 243 |         if(self.delta_move_time >= self.move_time) {
[INFO] [stderr]     |           ^                                      ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 243 -         if(self.delta_move_time >= self.move_time) {
[INFO] [stderr] 243 +         if self.delta_move_time >= self.move_time {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let mut glyphs = Glyphs::new(font, factory, TextureSettings::new()).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: unused variable: `r_a`
[INFO] [stderr]   --> src/main.rs:92:25
[INFO] [stderr]    |
[INFO] [stderr] 92 |             if let Some(r_a) = e.render_args() {
[INFO] [stderr]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_r_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bound`
[INFO] [stderr]    --> src/main.rs:170:67
[INFO] [stderr]     |
[INFO] [stderr] 170 |     fn draw(&self, c: &Context, g: &mut G2d, glyphs: &mut Glyphs, bound: &Rec){
[INFO] [stderr]     |                                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_bound`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `size`
[INFO] [stderr]    --> src/main.rs:218:13
[INFO] [stderr]     |
[INFO] [stderr] 218 |         let size : u32 = FIELD_WIDTH/GRID_WIDTH;
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `glyphs`
[INFO] [stderr]    --> src/main.rs:217:46
[INFO] [stderr]     |
[INFO] [stderr] 217 |     fn draw(&self, c: &Context, g: &mut G2d, glyphs: &mut Glyphs, bound: &Rec){
[INFO] [stderr]     |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_glyphs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bound`
[INFO] [stderr]    --> src/main.rs:217:67
[INFO] [stderr]     |
[INFO] [stderr] 217 |     fn draw(&self, c: &Context, g: &mut G2d, glyphs: &mut Glyphs, bound: &Rec){
[INFO] [stderr]     |                                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_bound`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `x` and `y` are never read
[INFO] [stderr]   --> src/main.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | struct Vec2 {
[INFO] [stderr]    |        ---- fields in this struct
[INFO] [stderr] 27 |     x: u32,
[INFO] [stderr]    |     ^
[INFO] [stderr] 28 |     y: u32
[INFO] [stderr]    |     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `pos` and `dim` are never read
[INFO] [stderr]   --> src/main.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 40 | struct Rec {
[INFO] [stderr]    |        --- fields in this struct
[INFO] [stderr] 41 |     pos: Vec2,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 42 |     dim: Vec2,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `width` and `height` are never read
[INFO] [stderr]   --> src/main.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 57 | struct Window {
[INFO] [stderr]    |        ------ fields in this struct
[INFO] [stderr] 58 |     width: u32,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 59 |     height: u32,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `width` and `height` are never read
[INFO] [stderr]    --> src/main.rs:189:5
[INFO] [stderr]     |
[INFO] [stderr] 185 | struct Field {
[INFO] [stderr]     |        ----- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 189 |     width: u32,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 190 |     height: u32,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/main.rs:173:9
[INFO] [stderr]     |
[INFO] [stderr] 173 | /         text::Text::new_color(self.color, 10).draw(
[INFO] [stderr] 174 | |             &fps_str,
[INFO] [stderr] 175 | |             glyphs,
[INFO] [stderr] 176 | |             &c.draw_state,
[INFO] [stderr] 177 | |             c.transform.trans(10.0,20.0), g
[INFO] [stderr] 178 | |         );
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 173 |         let _ = text::Text::new_color(self.color, 10).draw(
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `tetris` (bin "tetris" test) generated 16 warnings (run `cargo fix --bin "tetris" --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tetris-9301f7dd9f5c7e54)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c3742b542b3d907d36de12d1db9bc942ae79a0a15c130024f31d87352d3e98d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3742b542b3d907d36de12d1db9bc942ae79a0a15c130024f31d87352d3e98d1", kill_on_drop: false }`
[INFO] [stdout] c3742b542b3d907d36de12d1db9bc942ae79a0a15c130024f31d87352d3e98d1
