[INFO] updating cached repository chrisk24/gamez
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chrisk24/gamez
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chrisk24/gamez" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/chrisk24/gamez"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/chrisk24/gamez'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chrisk24/gamez" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/chrisk24/gamez"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/chrisk24/gamez'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 74a42ad05a49b5014c9375a85b2226a56e432159
[INFO] sha for GitHub repo chrisk24/gamez: 74a42ad05a49b5014c9375a85b2226a56e432159
[INFO] validating manifest of chrisk24/gamez on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of chrisk24/gamez on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing chrisk24/gamez
[INFO] finished frobbing chrisk24/gamez
[INFO] frobbed toml for chrisk24/gamez written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/chrisk24/gamez/Cargo.toml
[INFO] started frobbing chrisk24/gamez
[INFO] finished frobbing chrisk24/gamez
[INFO] frobbed toml for chrisk24/gamez written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/chrisk24/gamez/Cargo.toml
[INFO] crate chrisk24/gamez already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/chrisk24/gamez/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking chrisk24/gamez against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-6/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/chrisk24/gamez:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ac8ea8322a3533cf54ef1e48d5b772bd1ad5a536e67e040b4890d49f16d5d756
[INFO] running `"docker" "start" "-a" "ac8ea8322a3533cf54ef1e48d5b772bd1ad5a536e67e040b4890d49f16d5d756"`
[INFO] [stderr]     Checking tempfile v3.0.7
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking pistoncore-input v0.21.0
[INFO] [stderr]     Checking wayland-window v0.13.3
[INFO] [stderr]     Checking winit v0.12.0
[INFO] [stderr]     Checking pistoncore-window v0.32.0
[INFO] [stderr]     Checking glutin v0.14.0
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.37.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.47.0
[INFO] [stderr]     Checking piston v0.37.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.53.0
[INFO] [stderr]     Checking game-engine v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/art.rs:90:35
[INFO] [stderr]    |
[INFO] [stderr] 90 |                                   (image_width/width),
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/art.rs:91:35
[INFO] [stderr]    |
[INFO] [stderr] 91 |                                   (image_height/height))
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/game_board.rs:111:16
[INFO] [stderr]     |
[INFO] [stderr] 111 |             if (px == *x && py == *y) {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `graphics::*`
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use graphics::*;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `art::*`
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use art::*;
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/app_base.rs:63:28
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn key_press(&mut self,key: Key) {
[INFO] [stderr]    |                            ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/app_base.rs:66:31
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn key_release(&mut self, key: Key) {
[INFO] [stderr]    |                               ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/art.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 |         Ok(x) => {},
[INFO] [stderr]    |            ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/art.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |         Err(e) => {}
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/title_screen.rs:118:29
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn key_press(&mut self, key: Key) -> TitleEvent {
[INFO] [stderr]     |                             ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/title_screen.rs:121:31
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn key_release(&mut self, key: Key) -> TitleEvent {
[INFO] [stderr]     |                               ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/game_board.rs:280:31
[INFO] [stderr]     |
[INFO] [stderr] 280 |     fn key_release(&mut self, key: Key) -> GameBoardEvent {
[INFO] [stderr]     |                               ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `width`
[INFO] [stderr]   --> src/art.rs:36:4
[INFO] [stderr]    |
[INFO] [stderr] 36 |    width: u32,
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `height`
[INFO] [stderr]   --> src/art.rs:37:3
[INFO] [stderr]    |
[INFO] [stderr] 37 |   height: u32,
[INFO] [stderr]    |   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `sheet`
[INFO] [stderr]   --> src/art.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 |    sheet: Vec<Texture> 
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_index`
[INFO] [stderr]   --> src/art.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn get_index(x: u32, y: u32, w: u32) -> u32{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `render_tile`
[INFO] [stderr]   --> src/art.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 | /     pub fn render_tile(&self, 
[INFO] [stderr] 47 | |                    x: u32, 
[INFO] [stderr] 48 | |                    y: u32, 
[INFO] [stderr] 49 | |                    scaled_width: f64,
[INFO] [stderr] ...  |
[INFO] [stderr] 70 | |         }
[INFO] [stderr] 71 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/art.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn new(path: String, width: u32, height: u32) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Fixed`
[INFO] [stderr]   --> src/button.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Fixed((u32, u32)),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CenteredOffset`
[INFO] [stderr]   --> src/button.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     CenteredOffset((i32, u32))
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Finish`
[INFO] [stderr]   --> src/game_board.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Finish,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]    --> src/game_board.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |         while true {
[INFO] [stderr]     |         ^^^^^^^^^^ help: use `loop`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(while_true)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/art.rs:90:35
[INFO] [stderr]    |
[INFO] [stderr] 90 |                                   (image_width/width),
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/art.rs:91:35
[INFO] [stderr]    |
[INFO] [stderr] 91 |                                   (image_height/height))
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/game_board.rs:111:16
[INFO] [stderr]     |
[INFO] [stderr] 111 |             if (px == *x && py == *y) {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `graphics::*`
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use graphics::*;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `art::*`
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use art::*;
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/app_base.rs:63:28
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn key_press(&mut self,key: Key) {
[INFO] [stderr]    |                            ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/app_base.rs:66:31
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn key_release(&mut self, key: Key) {
[INFO] [stderr]    |                               ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/art.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 |         Ok(x) => {},
[INFO] [stderr]    |            ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/art.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |         Err(e) => {}
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/title_screen.rs:118:29
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn key_press(&mut self, key: Key) -> TitleEvent {
[INFO] [stderr]     |                             ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/title_screen.rs:121:31
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn key_release(&mut self, key: Key) -> TitleEvent {
[INFO] [stderr]     |                               ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/game_board.rs:280:31
[INFO] [stderr]     |
[INFO] [stderr] 280 |     fn key_release(&mut self, key: Key) -> GameBoardEvent {
[INFO] [stderr]     |                               ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `width`
[INFO] [stderr]   --> src/art.rs:36:4
[INFO] [stderr]    |
[INFO] [stderr] 36 |    width: u32,
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `height`
[INFO] [stderr]   --> src/art.rs:37:3
[INFO] [stderr]    |
[INFO] [stderr] 37 |   height: u32,
[INFO] [stderr]    |   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `sheet`
[INFO] [stderr]   --> src/art.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 |    sheet: Vec<Texture> 
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_index`
[INFO] [stderr]   --> src/art.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn get_index(x: u32, y: u32, w: u32) -> u32{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `render_tile`
[INFO] [stderr]   --> src/art.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 | /     pub fn render_tile(&self, 
[INFO] [stderr] 47 | |                    x: u32, 
[INFO] [stderr] 48 | |                    y: u32, 
[INFO] [stderr] 49 | |                    scaled_width: f64,
[INFO] [stderr] ...  |
[INFO] [stderr] 70 | |         }
[INFO] [stderr] 71 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/art.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn new(path: String, width: u32, height: u32) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Fixed`
[INFO] [stderr]   --> src/button.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Fixed((u32, u32)),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CenteredOffset`
[INFO] [stderr]   --> src/button.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     CenteredOffset((i32, u32))
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Finish`
[INFO] [stderr]   --> src/game_board.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Finish,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]    --> src/game_board.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |         while true {
[INFO] [stderr]     |         ^^^^^^^^^^ help: use `loop`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(while_true)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.00s
[INFO] running `"docker" "inspect" "ac8ea8322a3533cf54ef1e48d5b772bd1ad5a536e67e040b4890d49f16d5d756"`
[INFO] running `"docker" "rm" "-f" "ac8ea8322a3533cf54ef1e48d5b772bd1ad5a536e67e040b4890d49f16d5d756"`
[INFO] [stdout] ac8ea8322a3533cf54ef1e48d5b772bd1ad5a536e67e040b4890d49f16d5d756