[INFO] cloning repository https://github.com/simone04/TetrisRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simone04/TetrisRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimone04%2FTetrisRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimone04%2FTetrisRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ca9559085c90dbdeb58a7c434d470d6f02261bd
[INFO] checking simone04/TetrisRust against try#0e1f5e292c80a395d02835ac656d141e992caf89 for pr-145605
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimone04%2FTetrisRust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/simone04/TetrisRust
[INFO] finished tweaking git repo https://github.com/simone04/TetrisRust
[INFO] tweaked toml for git repo https://github.com/simone04/TetrisRust written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/simone04/TetrisRust on toolchain 0e1f5e292c80a395d02835ac656d141e992caf89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0e1f5e292c80a395d02835ac656d141e992caf89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/simone04/TetrisRust 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" "+0e1f5e292c80a395d02835ac656d141e992caf89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+0e1f5e292c80a395d02835ac656d141e992caf89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2a2dae180026a2920bfd7a17f23185d88f08d0cd3a5371d990133ad40699d48
[INFO] running `Command { std: "docker" "start" "-a" "d2a2dae180026a2920bfd7a17f23185d88f08d0cd3a5371d990133ad40699d48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2a2dae180026a2920bfd7a17f23185d88f08d0cd3a5371d990133ad40699d48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2a2dae180026a2920bfd7a17f23185d88f08d0cd3a5371d990133ad40699d48", kill_on_drop: false }`
[INFO] [stdout] d2a2dae180026a2920bfd7a17f23185d88f08d0cd3a5371d990133ad40699d48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+0e1f5e292c80a395d02835ac656d141e992caf89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d576c3a588dba1f625afa2e5e586841d59f8688331f486cd7c329861e6dbae2e
[INFO] running `Command { std: "docker" "start" "-a" "d576c3a588dba1f625afa2e5e586841d59f8688331f486cd7c329861e6dbae2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling sdl2 v0.36.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking c_vec v2.0.0
[INFO] [stderr]    Compiling sdl2-sys v0.36.0
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking tetris v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/tetris_engine.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ROTATE_C` should have an upper camel case name
[INFO] [stdout]  --> src/user_controls.rs:9:39
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum Action {NONE, LEFT, RIGHT, DOWN, ROTATE_C, ROTATE_A, ROTATE_H, DROP, HOLD}
[INFO] [stdout]   |                                       ^^^^^^^^ help: convert the identifier to upper camel case: `RotateC`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ROTATE_A` should have an upper camel case name
[INFO] [stdout]  --> src/user_controls.rs:9:49
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum Action {NONE, LEFT, RIGHT, DOWN, ROTATE_C, ROTATE_A, ROTATE_H, DROP, HOLD}
[INFO] [stdout]   |                                                 ^^^^^^^^ help: convert the identifier to upper camel case: `RotateA`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ROTATE_H` should have an upper camel case name
[INFO] [stdout]  --> src/user_controls.rs:9:59
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum Action {NONE, LEFT, RIGHT, DOWN, ROTATE_C, ROTATE_A, ROTATE_H, DROP, HOLD}
[INFO] [stdout]   |                                                           ^^^^^^^^ help: convert the identifier to upper camel case: `RotateH`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::EventPump`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::EventPump;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::ttf::Sdl2TtfContext`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use sdl2::ttf::Sdl2TtfContext;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/tetris_engine.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ROTATE_C` should have an upper camel case name
[INFO] [stdout]  --> src/user_controls.rs:9:39
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum Action {NONE, LEFT, RIGHT, DOWN, ROTATE_C, ROTATE_A, ROTATE_H, DROP, HOLD}
[INFO] [stdout]   |                                       ^^^^^^^^ help: convert the identifier to upper camel case: `RotateC`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ROTATE_A` should have an upper camel case name
[INFO] [stdout]  --> src/user_controls.rs:9:49
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum Action {NONE, LEFT, RIGHT, DOWN, ROTATE_C, ROTATE_A, ROTATE_H, DROP, HOLD}
[INFO] [stdout]   |                                                 ^^^^^^^^ help: convert the identifier to upper camel case: `RotateA`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ROTATE_H` should have an upper camel case name
[INFO] [stdout]  --> src/user_controls.rs:9:59
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum Action {NONE, LEFT, RIGHT, DOWN, ROTATE_C, ROTATE_A, ROTATE_H, DROP, HOLD}
[INFO] [stdout]   |                                                           ^^^^^^^^ help: convert the identifier to upper camel case: `RotateH`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::EventPump`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::EventPump;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::ttf::Sdl2TtfContext`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use sdl2::ttf::Sdl2TtfContext;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/tetris_engine.rs:280:30
[INFO] [stdout]     |
[INFO] [stdout] 280 |             .unwrap_or_else(|v: _| panic!("Tua mamma puttana"))
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let mut offset = (0,  0);
[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: constant `CENTER_AREA_WIDTH` is never used
[INFO] [stdout]   --> src/main.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const CENTER_AREA_WIDTH : u32 = PADDING*2 + BOARD_WIDTH;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `game_over` and `level` are never read
[INFO] [stdout]    --> src/tetris_engine.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub struct Game<'a>{
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 173 |     game_over : bool,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 176 |     level : u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `printBoard`, `printTetromino`, `soft_drop`, and `hard_move` are never used
[INFO] [stdout]    --> src/tetris_engine.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 185 | impl<'a> Game<'a>{
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 206 |     fn printBoard(&self){
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 216 |     fn printTetromino(&self){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 306 |     pub fn soft_drop(&mut self){
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 319 |     pub fn hard_move(&mut self, dir : i8){
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NONE` is never constructed
[INFO] [stdout]  --> src/user_controls.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum Action {NONE, LEFT, RIGHT, DOWN, ROTATE_C, ROTATE_A, ROTATE_H, DROP, HOLD}
[INFO] [stdout]   |      ------  ^^^^
[INFO] [stdout]   |      |
[INFO] [stdout]   |      variant in this enum
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Action` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UpdateReport` is never constructed
[INFO] [stdout]   --> src/user_controls.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct UpdateReport{
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ActionReport` is never constructed
[INFO] [stdout]   --> src/user_controls.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct ActionReport{
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/user_controls.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl ActionMap {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn get(&self, key: &Action) -> Option<&bool> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `gravity_frame` is never read
[INFO] [stdout]   --> src/user_controls.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub struct Handling{
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 82 |     gravity_frame: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `userControl` should have a snake case name
[INFO] [stdout]   --> src/main.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut userControl = UserControl::new();
[INFO] [stdout]    |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `user_control`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `renderPiece` should have a snake case name
[INFO] [stdout]    --> src/main.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn renderPiece(canvas: &mut Canvas<Window>, (pos_x,pos_y) : (i8, i8), tetromino : &Tetromino, color : Color, position : (i16, i16)){
[INFO] [stdout]     |    ^^^^^^^^^^^ help: convert the identifier to snake case: `render_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `renderBoard` should have a snake case name
[INFO] [stdout]    --> src/main.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn renderBoard(canvas: &mut Canvas<Window>, game : &Game, offset : (i32, i32)){
[INFO] [stdout]     |    ^^^^^^^^^^^ help: convert the identifier to snake case: `render_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 145 |     canvas.draw_rect(rect);
[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] 145 |     let _ = canvas.draw_rect(rect);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getColor` should have a snake case name
[INFO] [stdout]    --> src/main.rs:169:4
[INFO] [stdout]     |
[INFO] [stdout] 169 | fn getColor(square : u8) -> Color{
[INFO] [stdout]     |    ^^^^^^^^ help: convert the identifier to snake case: `get_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `drawHold` should have a snake case name
[INFO] [stdout]    --> src/main.rs:183:4
[INFO] [stdout]     |
[INFO] [stdout] 183 | fn drawHold(canvas: &mut Canvas<Window>, game : &Game){
[INFO] [stdout]     |    ^^^^^^^^ help: convert the identifier to snake case: `draw_hold`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 206 |     canvas.draw_rect(rect);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let _ = canvas.draw_rect(rect);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `drawNexts` should have a snake case name
[INFO] [stdout]    --> src/main.rs:209:4
[INFO] [stdout]     |
[INFO] [stdout] 209 | fn drawNexts(canvas: &mut Canvas<Window>, game : &Game){
[INFO] [stdout]     |    ^^^^^^^^^ help: convert the identifier to snake case: `draw_nexts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:229:5
[INFO] [stdout]     |
[INFO] [stdout] 229 |     canvas.draw_rect(rect);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 229 |     let _ = canvas.draw_rect(rect);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `drawLines` should have a snake case name
[INFO] [stdout]    --> src/main.rs:248:4
[INFO] [stdout]     |
[INFO] [stdout] 248 | fn drawLines(canvas: &mut Canvas<Window>, game : &Game, font : &Font<'_, 'static>){
[INFO] [stdout]     |    ^^^^^^^^^ help: convert the identifier to snake case: `draw_lines`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `printBoard` should have a snake case name
[INFO] [stdout]    --> src/tetris_engine.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 206 |     fn printBoard(&self){
[INFO] [stdout]     |        ^^^^^^^^^^ help: convert the identifier to snake case: `print_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `printTetromino` should have a snake case name
[INFO] [stdout]    --> src/tetris_engine.rs:216:8
[INFO] [stdout]     |
[INFO] [stdout] 216 |     fn printTetromino(&self){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `print_tetromino`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/tetris_engine.rs:280:30
[INFO] [stdout]     |
[INFO] [stdout] 280 |             .unwrap_or_else(|v: _| panic!("Tua mamma puttana"))
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let mut offset = (0,  0);
[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: constant `CENTER_AREA_WIDTH` is never used
[INFO] [stdout]   --> src/main.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const CENTER_AREA_WIDTH : u32 = PADDING*2 + BOARD_WIDTH;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `game_over` and `level` are never read
[INFO] [stdout]    --> src/tetris_engine.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub struct Game<'a>{
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 173 |     game_over : bool,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 176 |     level : u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `printBoard`, `printTetromino`, `soft_drop`, and `hard_move` are never used
[INFO] [stdout]    --> src/tetris_engine.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 185 | impl<'a> Game<'a>{
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 206 |     fn printBoard(&self){
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 216 |     fn printTetromino(&self){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 306 |     pub fn soft_drop(&mut self){
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 319 |     pub fn hard_move(&mut self, dir : i8){
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NONE` is never constructed
[INFO] [stdout]  --> src/user_controls.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum Action {NONE, LEFT, RIGHT, DOWN, ROTATE_C, ROTATE_A, ROTATE_H, DROP, HOLD}
[INFO] [stdout]   |      ------  ^^^^
[INFO] [stdout]   |      |
[INFO] [stdout]   |      variant in this enum
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Action` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UpdateReport` is never constructed
[INFO] [stdout]   --> src/user_controls.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct UpdateReport{
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ActionReport` is never constructed
[INFO] [stdout]   --> src/user_controls.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct ActionReport{
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/user_controls.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl ActionMap {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn get(&self, key: &Action) -> Option<&bool> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `gravity_frame` is never read
[INFO] [stdout]   --> src/user_controls.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub struct Handling{
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 82 |     gravity_frame: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `userControl` should have a snake case name
[INFO] [stdout]   --> src/main.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut userControl = UserControl::new();
[INFO] [stdout]    |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `user_control`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `renderPiece` should have a snake case name
[INFO] [stdout]    --> src/main.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn renderPiece(canvas: &mut Canvas<Window>, (pos_x,pos_y) : (i8, i8), tetromino : &Tetromino, color : Color, position : (i16, i16)){
[INFO] [stdout]     |    ^^^^^^^^^^^ help: convert the identifier to snake case: `render_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `renderBoard` should have a snake case name
[INFO] [stdout]    --> src/main.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn renderBoard(canvas: &mut Canvas<Window>, game : &Game, offset : (i32, i32)){
[INFO] [stdout]     |    ^^^^^^^^^^^ help: convert the identifier to snake case: `render_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 145 |     canvas.draw_rect(rect);
[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] 145 |     let _ = canvas.draw_rect(rect);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getColor` should have a snake case name
[INFO] [stdout]    --> src/main.rs:169:4
[INFO] [stdout]     |
[INFO] [stdout] 169 | fn getColor(square : u8) -> Color{
[INFO] [stdout]     |    ^^^^^^^^ help: convert the identifier to snake case: `get_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `drawHold` should have a snake case name
[INFO] [stdout]    --> src/main.rs:183:4
[INFO] [stdout]     |
[INFO] [stdout] 183 | fn drawHold(canvas: &mut Canvas<Window>, game : &Game){
[INFO] [stdout]     |    ^^^^^^^^ help: convert the identifier to snake case: `draw_hold`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 206 |     canvas.draw_rect(rect);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let _ = canvas.draw_rect(rect);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `drawNexts` should have a snake case name
[INFO] [stdout]    --> src/main.rs:209:4
[INFO] [stdout]     |
[INFO] [stdout] 209 | fn drawNexts(canvas: &mut Canvas<Window>, game : &Game){
[INFO] [stdout]     |    ^^^^^^^^^ help: convert the identifier to snake case: `draw_nexts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:229:5
[INFO] [stdout]     |
[INFO] [stdout] 229 |     canvas.draw_rect(rect);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 229 |     let _ = canvas.draw_rect(rect);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `drawLines` should have a snake case name
[INFO] [stdout]    --> src/main.rs:248:4
[INFO] [stdout]     |
[INFO] [stdout] 248 | fn drawLines(canvas: &mut Canvas<Window>, game : &Game, font : &Font<'_, 'static>){
[INFO] [stdout]     |    ^^^^^^^^^ help: convert the identifier to snake case: `draw_lines`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `printBoard` should have a snake case name
[INFO] [stdout]    --> src/tetris_engine.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 206 |     fn printBoard(&self){
[INFO] [stdout]     |        ^^^^^^^^^^ help: convert the identifier to snake case: `print_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `printTetromino` should have a snake case name
[INFO] [stdout]    --> src/tetris_engine.rs:216:8
[INFO] [stdout]     |
[INFO] [stdout] 216 |     fn printTetromino(&self){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `print_tetromino`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.45s
[INFO] running `Command { std: "docker" "inspect" "d576c3a588dba1f625afa2e5e586841d59f8688331f486cd7c329861e6dbae2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d576c3a588dba1f625afa2e5e586841d59f8688331f486cd7c329861e6dbae2e", kill_on_drop: false }`
[INFO] [stdout] d576c3a588dba1f625afa2e5e586841d59f8688331f486cd7c329861e6dbae2e