Dec 19 09:15:42.281 INFO checking scottschroeder/tetris-rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 09:15:42.282 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/scottschroeder/tetris-rs:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:15:42.804 INFO [stdout] 49d90a78811e22b02ec7c5caeddcb18e79383f5bb37a615f34ff75527c1c51c4
Dec 19 09:15:42.806 INFO running `"docker" "start" "-a" "49d90a78811e22b02ec7c5caeddcb18e79383f5bb37a615f34ff75527c1c51c4"`
Dec 19 09:15:46.004 INFO [stderr]    Compiling libloading v0.5.0
Dec 19 09:15:46.005 INFO [stderr]    Compiling x11-dl v2.18.3
Dec 19 09:15:46.020 INFO [stderr]     Checking stb_truetype v0.2.2
Dec 19 09:15:46.036 INFO [stderr]    Compiling syn v0.14.7
Dec 19 09:15:46.037 INFO [stderr]     Checking num-integer v0.1.39
Dec 19 09:15:46.037 INFO [stderr]    Compiling gl_generator v0.9.0
Dec 19 09:15:46.037 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 19 09:15:46.037 INFO [stderr]     Checking pretty_env_logger v0.2.4
Dec 19 09:15:49.196 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 19 09:15:49.280 INFO [stderr]     Checking num-iter v0.1.37
Dec 19 09:15:49.280 INFO [stderr]     Checking num-rational v0.1.42
Dec 19 09:15:49.828 INFO [stderr]     Checking png v0.12.0
Dec 19 09:15:50.320 INFO [stderr]     Checking rusttype v0.4.3
Dec 19 09:15:51.292 INFO [stderr]     Checking rayon-core v1.4.1
Dec 19 09:15:52.993 INFO [stderr]     Checking dlib v0.4.1
Dec 19 09:15:53.844 INFO [stderr]     Checking piston2d-graphics v0.26.0
Dec 19 09:15:54.036 INFO [stderr]     Checking wayland-sys v0.12.5
Dec 19 09:15:54.623 INFO [stderr]     Checking wayland-client v0.12.5
Dec 19 09:15:55.969 INFO [stderr]     Checking rayon v1.0.2
Dec 19 09:15:56.856 INFO [stderr]    Compiling gl v0.10.0
Dec 19 09:15:56.856 INFO [stderr]    Compiling glutin v0.14.0
Dec 19 09:16:00.308 INFO [stderr]     Checking wayland-protocols v0.12.5
Dec 19 09:16:00.344 INFO [stderr]     Checking wayland-kbd v0.13.1
Dec 19 09:16:09.100 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 19 09:16:09.906 INFO [stderr]    Compiling serde_derive v1.0.71
Dec 19 09:16:09.907 INFO [stderr]    Compiling num-derive v0.2.2
Dec 19 09:16:13.953 INFO [stderr]     Checking wayland-window v0.13.3
Dec 19 09:16:15.044 INFO [stderr]     Checking image v0.19.0
Dec 19 09:16:15.555 INFO [stderr]     Checking winit v0.12.0
Dec 19 09:16:33.049 INFO [stderr]     Checking piston2d-opengl_graphics v0.53.0
Dec 19 09:16:33.916 INFO [stderr]     Checking pistoncore-input v0.21.0
Dec 19 09:16:37.680 INFO [stderr]     Checking pistoncore-window v0.32.0
Dec 19 09:16:38.256 INFO [stderr]     Checking pistoncore-event_loop v0.37.0
Dec 19 09:16:38.256 INFO [stderr]     Checking pistoncore-glutin_window v0.47.0
Dec 19 09:16:39.060 INFO [stderr]     Checking piston v0.37.0
Dec 19 09:16:39.468 INFO [stderr]     Checking tetris v0.1.0 (/opt/crater/workdir)
Dec 19 09:16:40.752 INFO [stderr] warning: unused import: `Colorize`
Dec 19 09:16:40.752 INFO [stderr]  --> src/tile.rs:3:5
Dec 19 09:16:40.752 INFO [stderr]   |
Dec 19 09:16:40.752 INFO [stderr] 3 | use Colorize;
Dec 19 09:16:40.752 INFO [stderr]   |     ^^^^^^^^
Dec 19 09:16:40.752 INFO [stderr]   |
Dec 19 09:16:40.752 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 09:16:40.752 INFO [stderr] 
Dec 19 09:16:40.752 INFO [stderr] warning: unused import: `Colorize`
Dec 19 09:16:40.752 INFO [stderr]  --> src/game/mod.rs:2:5
Dec 19 09:16:40.752 INFO [stderr]   |
Dec 19 09:16:40.752 INFO [stderr] 2 | use Colorize;
Dec 19 09:16:40.752 INFO [stderr]   |     ^^^^^^^^
Dec 19 09:16:40.752 INFO [stderr] 
Dec 19 09:16:40.752 INFO [stderr] warning: unused import: `super::*`
Dec 19 09:16:40.752 INFO [stderr]    --> src/limit.rs:215:9
Dec 19 09:16:40.752 INFO [stderr]     |
Dec 19 09:16:40.752 INFO [stderr] 215 |     use super::*;
Dec 19 09:16:40.752 INFO [stderr]     |         ^^^^^^^^
Dec 19 09:16:40.752 INFO [stderr] 
Dec 19 09:16:40.752 INFO [stderr] warning: unused import: `tile`
Dec 19 09:16:40.752 INFO [stderr]  --> src/render/tetromino.rs:4:5
Dec 19 09:16:40.752 INFO [stderr]   |
Dec 19 09:16:40.752 INFO [stderr] 4 | use tile;
Dec 19 09:16:40.752 INFO [stderr]   |     ^^^^
Dec 19 09:16:40.752 INFO [stderr] 
Dec 19 09:16:40.752 INFO [stderr] warning: unused import: `Point`
Dec 19 09:16:40.752 INFO [stderr]  --> src/render/tetromino.rs:5:23
Dec 19 09:16:40.752 INFO [stderr]   |
Dec 19 09:16:40.752 INFO [stderr] 5 | use game::{Tetromino, Point};
Dec 19 09:16:40.752 INFO [stderr]   |                       ^^^^^
Dec 19 09:16:40.752 INFO [stderr] 
Dec 19 09:16:40.752 INFO [stderr] warning: unused import: `Colorize`
Dec 19 09:16:40.752 INFO [stderr]  --> src/render/text.rs:1:23
Dec 19 09:16:40.752 INFO [stderr]   |
Dec 19 09:16:40.752 INFO [stderr] 1 | use color::{RawColor, Colorize};
Dec 19 09:16:40.752 INFO [stderr]   |                       ^^^^^^^^
Dec 19 09:16:40.752 INFO [stderr] 
Dec 19 09:16:40.752 INFO [stderr] warning: unused import: `tile`
Dec 19 09:16:40.752 INFO [stderr]  --> src/render/text.rs:4:5
Dec 19 09:16:40.752 INFO [stderr]   |
Dec 19 09:16:40.752 INFO [stderr] 4 | use tile;
Dec 19 09:16:40.752 INFO [stderr]   |     ^^^^
Dec 19 09:16:40.752 INFO [stderr] 
Dec 19 09:16:40.753 INFO [stderr] warning: unused import: `Colorize`
Dec 19 09:16:40.753 INFO [stderr]  --> src/render/score.rs:1:23
Dec 19 09:16:40.753 INFO [stderr]   |
Dec 19 09:16:40.753 INFO [stderr] 1 | use color::{RawColor, Colorize};
Dec 19 09:16:40.753 INFO [stderr]   |                       ^^^^^^^^
Dec 19 09:16:40.753 INFO [stderr] 
Dec 19 09:16:40.753 INFO [stderr] warning: unused import: `tile`
Dec 19 09:16:40.753 INFO [stderr]  --> src/render/score.rs:4:5
Dec 19 09:16:40.753 INFO [stderr]   |
Dec 19 09:16:40.753 INFO [stderr] 4 | use tile;
Dec 19 09:16:40.753 INFO [stderr]   |     ^^^^
Dec 19 09:16:40.753 INFO [stderr] 
Dec 19 09:16:40.753 INFO [stderr] warning: unused import: `RawColor`
Dec 19 09:16:40.753 INFO [stderr]   --> src/main.rs:26:13
Dec 19 09:16:40.753 INFO [stderr]    |
Dec 19 09:16:40.753 INFO [stderr] 26 | use color::{RawColor, Colorize};
Dec 19 09:16:40.753 INFO [stderr]    |             ^^^^^^^^
Dec 19 09:16:40.753 INFO [stderr] 
Dec 19 09:16:40.933 INFO [stderr] warning: unused import: `Colorize`
Dec 19 09:16:40.933 INFO [stderr]  --> src/tile.rs:3:5
Dec 19 09:16:40.933 INFO [stderr]   |
Dec 19 09:16:40.933 INFO [stderr] 3 | use Colorize;
Dec 19 09:16:40.933 INFO [stderr]   |     ^^^^^^^^
Dec 19 09:16:40.933 INFO [stderr]   |
Dec 19 09:16:40.933 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 09:16:40.933 INFO [stderr] 
Dec 19 09:16:40.933 INFO [stderr] warning: unused import: `Colorize`
Dec 19 09:16:40.933 INFO [stderr]  --> src/game/mod.rs:2:5
Dec 19 09:16:40.933 INFO [stderr]   |
Dec 19 09:16:40.933 INFO [stderr] 2 | use Colorize;
Dec 19 09:16:40.933 INFO [stderr]   |     ^^^^^^^^
Dec 19 09:16:40.933 INFO [stderr] 
Dec 19 09:16:40.940 INFO [stderr] warning: unused import: `tile`
Dec 19 09:16:40.940 INFO [stderr]  --> src/render/tetromino.rs:4:5
Dec 19 09:16:40.940 INFO [stderr]   |
Dec 19 09:16:40.940 INFO [stderr] 4 | use tile;
Dec 19 09:16:40.940 INFO [stderr]   |     ^^^^
Dec 19 09:16:40.940 INFO [stderr] 
Dec 19 09:16:40.940 INFO [stderr] warning: unused import: `Point`
Dec 19 09:16:40.940 INFO [stderr]  --> src/render/tetromino.rs:5:23
Dec 19 09:16:40.940 INFO [stderr]   |
Dec 19 09:16:40.940 INFO [stderr] 5 | use game::{Tetromino, Point};
Dec 19 09:16:40.940 INFO [stderr]   |                       ^^^^^
Dec 19 09:16:40.940 INFO [stderr] 
Dec 19 09:16:40.940 INFO [stderr] warning: unused import: `Colorize`
Dec 19 09:16:40.940 INFO [stderr]  --> src/render/text.rs:1:23
Dec 19 09:16:40.940 INFO [stderr]   |
Dec 19 09:16:40.940 INFO [stderr] 1 | use color::{RawColor, Colorize};
Dec 19 09:16:40.940 INFO [stderr]   |                       ^^^^^^^^
Dec 19 09:16:40.940 INFO [stderr] 
Dec 19 09:16:40.940 INFO [stderr] warning: unused import: `tile`
Dec 19 09:16:40.940 INFO [stderr]  --> src/render/text.rs:4:5
Dec 19 09:16:40.940 INFO [stderr]   |
Dec 19 09:16:40.940 INFO [stderr] 4 | use tile;
Dec 19 09:16:40.940 INFO [stderr]   |     ^^^^
Dec 19 09:16:40.940 INFO [stderr] 
Dec 19 09:16:40.940 INFO [stderr] warning: unused import: `Colorize`
Dec 19 09:16:40.940 INFO [stderr]  --> src/render/score.rs:1:23
Dec 19 09:16:40.940 INFO [stderr]   |
Dec 19 09:16:40.940 INFO [stderr] 1 | use color::{RawColor, Colorize};
Dec 19 09:16:40.940 INFO [stderr]   |                       ^^^^^^^^
Dec 19 09:16:40.940 INFO [stderr] 
Dec 19 09:16:40.940 INFO [stderr] warning: unused import: `tile`
Dec 19 09:16:40.940 INFO [stderr]  --> src/render/score.rs:4:5
Dec 19 09:16:40.940 INFO [stderr]   |
Dec 19 09:16:40.940 INFO [stderr] 4 | use tile;
Dec 19 09:16:40.940 INFO [stderr]   |     ^^^^
Dec 19 09:16:40.940 INFO [stderr] 
Dec 19 09:16:40.940 INFO [stderr] warning: unused import: `RawColor`
Dec 19 09:16:40.940 INFO [stderr]   --> src/main.rs:26:13
Dec 19 09:16:40.940 INFO [stderr]    |
Dec 19 09:16:40.940 INFO [stderr] 26 | use color::{RawColor, Colorize};
Dec 19 09:16:40.940 INFO [stderr]    |             ^^^^^^^^
Dec 19 09:16:40.941 INFO [stderr] 
Dec 19 09:16:41.269 INFO [stderr] warning: unused variable: `previous_tetromino`
Dec 19 09:16:41.269 INFO [stderr]    --> src/game/mod.rs:152:13
Dec 19 09:16:41.269 INFO [stderr]     |
Dec 19 09:16:41.269 INFO [stderr] 152 |         let previous_tetromino =
Dec 19 09:16:41.269 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider using `_previous_tetromino` instead
Dec 19 09:16:41.269 INFO [stderr]     |
Dec 19 09:16:41.269 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 09:16:41.269 INFO [stderr] 
Dec 19 09:16:41.269 INFO [stderr] warning: unused variable: `ctx`
Dec 19 09:16:41.269 INFO [stderr]   --> src/main.rs:58:40
Dec 19 09:16:41.269 INFO [stderr]    |
Dec 19 09:16:41.269 INFO [stderr] 58 |         self.gl.draw(args.viewport(), |ctx, gl| {
Dec 19 09:16:41.269 INFO [stderr]    |                                        ^^^ help: consider using `_ctx` instead
Dec 19 09:16:41.269 INFO [stderr] 
Dec 19 09:16:41.424 INFO [stderr] warning: method is never used: `get_event`
Dec 19 09:16:41.424 INFO [stderr]   --> src/limit.rs:29:5
Dec 19 09:16:41.424 INFO [stderr]    |
Dec 19 09:16:41.424 INFO [stderr] 29 |     pub fn get_event(&mut self) -> bool {
Dec 19 09:16:41.424 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:16:41.424 INFO [stderr]    |
Dec 19 09:16:41.424 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:16:41.424 INFO [stderr] 
Dec 19 09:16:41.424 INFO [stderr] warning: variant is never constructed: `Fired`
Dec 19 09:16:41.424 INFO [stderr]   --> src/limit.rs:48:5
Dec 19 09:16:41.424 INFO [stderr]    |
Dec 19 09:16:41.424 INFO [stderr] 48 |     Fired,
Dec 19 09:16:41.424 INFO [stderr]    |     ^^^^^
Dec 19 09:16:41.424 INFO [stderr] 
Dec 19 09:16:41.424 INFO [stderr] warning: method is never used: `get_event`
Dec 19 09:16:41.424 INFO [stderr]    --> src/limit.rs:106:5
Dec 19 09:16:41.425 INFO [stderr]     |
Dec 19 09:16:41.425 INFO [stderr] 106 |     pub fn get_event(&mut self) -> bool {
Dec 19 09:16:41.425 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:16:41.425 INFO [stderr] 
Dec 19 09:16:41.425 INFO [stderr] warning: function is never used: `get_dimm`
Dec 19 09:16:41.425 INFO [stderr]   --> src/render/text.rs:37:1
Dec 19 09:16:41.425 INFO [stderr]    |
Dec 19 09:16:41.425 INFO [stderr] 37 | pub fn get_dimm(glyphs: &mut GlyphCache, font: u32, data: &str) -> (f64, f64) {
Dec 19 09:16:41.425 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:16:41.425 INFO [stderr] 
Dec 19 09:16:41.425 INFO [stderr] warning: field is never used: `pause`
Dec 19 09:16:41.425 INFO [stderr]   --> src/main.rs:50:5
Dec 19 09:16:41.425 INFO [stderr]    |
Dec 19 09:16:41.425 INFO [stderr] 50 |     pause: bool,
Dec 19 09:16:41.425 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 09:16:41.425 INFO [stderr] 
Dec 19 09:16:41.596 INFO [stderr] warning: unused variable: `previous_tetromino`
Dec 19 09:16:41.596 INFO [stderr]    --> src/game/mod.rs:152:13
Dec 19 09:16:41.596 INFO [stderr]     |
Dec 19 09:16:41.596 INFO [stderr] 152 |         let previous_tetromino =
Dec 19 09:16:41.596 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider using `_previous_tetromino` instead
Dec 19 09:16:41.596 INFO [stderr]     |
Dec 19 09:16:41.596 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 09:16:41.596 INFO [stderr] 
Dec 19 09:16:41.596 INFO [stderr] warning: unused variable: `ctx`
Dec 19 09:16:41.596 INFO [stderr]   --> src/main.rs:58:40
Dec 19 09:16:41.596 INFO [stderr]    |
Dec 19 09:16:41.596 INFO [stderr] 58 |         self.gl.draw(args.viewport(), |ctx, gl| {
Dec 19 09:16:41.596 INFO [stderr]    |                                        ^^^ help: consider using `_ctx` instead
Dec 19 09:16:41.596 INFO [stderr] 
Dec 19 09:16:41.745 INFO [stderr] warning: method is never used: `get_event`
Dec 19 09:16:41.745 INFO [stderr]   --> src/limit.rs:29:5
Dec 19 09:16:41.745 INFO [stderr]    |
Dec 19 09:16:41.745 INFO [stderr] 29 |     pub fn get_event(&mut self) -> bool {
Dec 19 09:16:41.745 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:16:41.745 INFO [stderr]    |
Dec 19 09:16:41.745 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:16:41.745 INFO [stderr] 
Dec 19 09:16:41.745 INFO [stderr] warning: variant is never constructed: `Fired`
Dec 19 09:16:41.745 INFO [stderr]   --> src/limit.rs:48:5
Dec 19 09:16:41.745 INFO [stderr]    |
Dec 19 09:16:41.745 INFO [stderr] 48 |     Fired,
Dec 19 09:16:41.745 INFO [stderr]    |     ^^^^^
Dec 19 09:16:41.745 INFO [stderr] 
Dec 19 09:16:41.745 INFO [stderr] warning: method is never used: `get_event`
Dec 19 09:16:41.745 INFO [stderr]    --> src/limit.rs:106:5
Dec 19 09:16:41.745 INFO [stderr]     |
Dec 19 09:16:41.745 INFO [stderr] 106 |     pub fn get_event(&mut self) -> bool {
Dec 19 09:16:41.745 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:16:41.745 INFO [stderr] 
Dec 19 09:16:41.745 INFO [stderr] warning: function is never used: `get_dimm`
Dec 19 09:16:41.745 INFO [stderr]   --> src/render/text.rs:37:1
Dec 19 09:16:41.745 INFO [stderr]    |
Dec 19 09:16:41.745 INFO [stderr] 37 | pub fn get_dimm(glyphs: &mut GlyphCache, font: u32, data: &str) -> (f64, f64) {
Dec 19 09:16:41.745 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:16:41.745 INFO [stderr] 
Dec 19 09:16:41.745 INFO [stderr] warning: field is never used: `pause`
Dec 19 09:16:41.745 INFO [stderr]   --> src/main.rs:50:5
Dec 19 09:16:41.745 INFO [stderr]    |
Dec 19 09:16:41.745 INFO [stderr] 50 |     pause: bool,
Dec 19 09:16:41.745 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 09:16:41.745 INFO [stderr] 
Dec 19 09:16:41.828 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.05s
Dec 19 09:16:42.969 INFO running `"docker" "inspect" "49d90a78811e22b02ec7c5caeddcb18e79383f5bb37a615f34ff75527c1c51c4"`
Dec 19 09:16:43.290 INFO running `"docker" "rm" "-f" "49d90a78811e22b02ec7c5caeddcb18e79383f5bb37a615f34ff75527c1c51c4"`
Dec 19 09:16:43.520 INFO [stdout] 49d90a78811e22b02ec7c5caeddcb18e79383f5bb37a615f34ff75527c1c51c4