[INFO] updating cached repository scottschroeder/tetris-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/scottschroeder/tetris-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/scottschroeder/tetris-rs" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/scottschroeder/tetris-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/scottschroeder/tetris-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/scottschroeder/tetris-rs" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/scottschroeder/tetris-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/scottschroeder/tetris-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1861d168c708e2292ec79f3265df0229143bc6f2
[INFO] sha for GitHub repo scottschroeder/tetris-rs: 1861d168c708e2292ec79f3265df0229143bc6f2
[INFO] validating manifest of scottschroeder/tetris-rs on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of scottschroeder/tetris-rs on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing scottschroeder/tetris-rs
[INFO] finished frobbing scottschroeder/tetris-rs
[INFO] frobbed toml for scottschroeder/tetris-rs written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/scottschroeder/tetris-rs/Cargo.toml
[INFO] started frobbing scottschroeder/tetris-rs
[INFO] finished frobbing scottschroeder/tetris-rs
[INFO] frobbed toml for scottschroeder/tetris-rs written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/scottschroeder/tetris-rs/Cargo.toml
[INFO] crate scottschroeder/tetris-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking scottschroeder/tetris-rs against master#0f88167f89fffe321590c5148f21b7d51d44388d for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-0/master#0f88167f89fffe321590c5148f21b7d51d44388d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/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" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 151e51095d023eda1af18bc192dec5df9a1ba02653b426849af162e6aca20c6a
[INFO] running `"docker" "start" "-a" "151e51095d023eda1af18bc192dec5df9a1ba02653b426849af162e6aca20c6a"`
[INFO] [stderr]    Compiling log v0.4.3
[INFO] [stderr]    Compiling syn v0.14.7
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking pretty_env_logger v0.2.4
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking rayon v1.0.2
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]    Compiling glutin v0.14.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling serde_derive v1.0.71
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.53.0
[INFO] [stderr]     Checking pistoncore-input v0.21.0
[INFO] [stderr]     Checking pistoncore-window v0.32.0
[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 tetris v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Colorize`
[INFO] [stderr]  --> src/tile.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use Colorize;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Colorize`
[INFO] [stderr]  --> src/game/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use Colorize;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/limit.rs:215:9
[INFO] [stderr]     |
[INFO] [stderr] 215 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tile`
[INFO] [stderr]  --> src/render/tetromino.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tile;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Point`
[INFO] [stderr]  --> src/render/tetromino.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | use game::{Tetromino, Point};
[INFO] [stderr]   |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Colorize`
[INFO] [stderr]  --> src/render/text.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | use color::{RawColor, Colorize};
[INFO] [stderr]   |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tile`
[INFO] [stderr]  --> src/render/text.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tile;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Colorize`
[INFO] [stderr]  --> src/render/score.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | use color::{RawColor, Colorize};
[INFO] [stderr]   |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tile`
[INFO] [stderr]  --> src/render/score.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tile;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RawColor`
[INFO] [stderr]   --> src/main.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 | use color::{RawColor, Colorize};
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Colorize`
[INFO] [stderr]  --> src/tile.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use Colorize;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Colorize`
[INFO] [stderr]  --> src/game/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use Colorize;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tile`
[INFO] [stderr]  --> src/render/tetromino.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tile;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Point`
[INFO] [stderr]  --> src/render/tetromino.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | use game::{Tetromino, Point};
[INFO] [stderr]   |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Colorize`
[INFO] [stderr]  --> src/render/text.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | use color::{RawColor, Colorize};
[INFO] [stderr]   |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tile`
[INFO] [stderr]  --> src/render/text.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tile;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Colorize`
[INFO] [stderr]  --> src/render/score.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | use color::{RawColor, Colorize};
[INFO] [stderr]   |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tile`
[INFO] [stderr]  --> src/render/score.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tile;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RawColor`
[INFO] [stderr]   --> src/main.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 | use color::{RawColor, Colorize};
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/main.rs:58:40
[INFO] [stderr]    |
[INFO] [stderr] 58 |         self.gl.draw(args.viewport(), |ctx, gl| {
[INFO] [stderr]    |                                        ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `previous_tetromino`
[INFO] [stderr]    --> src/game/mod.rs:152:13
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let previous_tetromino =
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_previous_tetromino`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_event`
[INFO] [stderr]   --> src/limit.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn get_event(&mut self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Fired`
[INFO] [stderr]   --> src/limit.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     Fired,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_event`
[INFO] [stderr]    --> src/limit.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn get_event(&mut self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_dimm`
[INFO] [stderr]   --> src/render/text.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn get_dimm(glyphs: &mut GlyphCache, font: u32, data: &str) -> (f64, f64) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `pause`
[INFO] [stderr]   --> src/main.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pause: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/main.rs:58:40
[INFO] [stderr]    |
[INFO] [stderr] 58 |         self.gl.draw(args.viewport(), |ctx, gl| {
[INFO] [stderr]    |                                        ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `previous_tetromino`
[INFO] [stderr]    --> src/game/mod.rs:152:13
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let previous_tetromino =
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_previous_tetromino`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_event`
[INFO] [stderr]   --> src/limit.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn get_event(&mut self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Fired`
[INFO] [stderr]   --> src/limit.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     Fired,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_event`
[INFO] [stderr]    --> src/limit.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn get_event(&mut self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_dimm`
[INFO] [stderr]   --> src/render/text.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn get_dimm(glyphs: &mut GlyphCache, font: u32, data: &str) -> (f64, f64) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `pause`
[INFO] [stderr]   --> src/main.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pause: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.04s
[INFO] running `"docker" "inspect" "151e51095d023eda1af18bc192dec5df9a1ba02653b426849af162e6aca20c6a"`
[INFO] running `"docker" "rm" "-f" "151e51095d023eda1af18bc192dec5df9a1ba02653b426849af162e6aca20c6a"`
[INFO] [stdout] 151e51095d023eda1af18bc192dec5df9a1ba02653b426849af162e6aca20c6a