Dec 04 14:58:47.744 INFO checking lreynolds18/maze-solver against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 14:58:47.744 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 14:58:48.302 INFO [stdout] 027619efeabdbb299e3c4eaf66b781ecd9f02fe8562f2b8c92b76b4ece01fc88
Dec 04 14:58:48.304 INFO running `"docker" "start" "-a" "027619efeabdbb299e3c4eaf66b781ecd9f02fe8562f2b8c92b76b4ece01fc88"`
Dec 04 14:58:49.768 INFO [stderr] usermod: no changes
Dec 04 14:58:50.199 INFO [stderr]     Checking rayon-core v1.2.1
Dec 04 14:58:50.199 INFO [stderr]     Checking png v0.10.0
Dec 04 14:58:50.199 INFO [stderr]     Checking piston2d-graphics v0.22.0
Dec 04 14:58:50.199 INFO [stderr]    Compiling serde_derive v1.0.19
Dec 04 14:58:50.199 INFO [stderr]     Checking wayland-window v0.7.0
Dec 04 14:58:52.997 INFO [stderr]     Checking rayon v0.8.2
Dec 04 14:58:53.063 INFO [stderr]     Checking winit v0.7.6
Dec 04 14:58:58.592 INFO [stderr]     Checking glutin v0.9.2
Dec 04 14:59:02.887 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 04 14:59:05.171 INFO [stderr]     Checking pistoncore-input v0.19.0
Dec 04 14:59:05.924 INFO [stderr]     Checking image v0.16.0
Dec 04 14:59:09.535 INFO [stderr]     Checking pistoncore-window v0.29.0
Dec 04 14:59:11.164 INFO [stderr]     Checking pistoncore-event_loop v0.34.0
Dec 04 14:59:11.165 INFO [stderr]     Checking pistoncore-glutin_window v0.40.1
Dec 04 14:59:12.047 INFO [stderr]     Checking piston2d-opengl_graphics v0.47.0
Dec 04 14:59:12.501 INFO [stderr]     Checking piston v0.34.0
Dec 04 14:59:14.150 INFO [stderr]     Checking maze_solver v0.1.0 (/source)
Dec 04 14:59:16.470 INFO [stderr] warning: struct is never constructed: `MazeSolver`
Dec 04 14:59:16.470 INFO [stderr]   --> src/main.rs:32:1
Dec 04 14:59:16.470 INFO [stderr]    |
Dec 04 14:59:16.470 INFO [stderr] 32 | struct MazeSolver {
Dec 04 14:59:16.470 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 04 14:59:16.470 INFO [stderr]    |
Dec 04 14:59:16.470 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 14:59:16.470 INFO [stderr] 
Dec 04 14:59:16.470 INFO [stderr] warning: method is never used: `dfs`
Dec 04 14:59:16.470 INFO [stderr]   --> src/main.rs:37:5
Dec 04 14:59:16.470 INFO [stderr]    |
Dec 04 14:59:16.470 INFO [stderr] 37 |     fn dfs() {}
Dec 04 14:59:16.471 INFO [stderr]    |     ^^^^^^^^
Dec 04 14:59:16.471 INFO [stderr] 
Dec 04 14:59:16.471 INFO [stderr] warning: method is never used: `bfs`
Dec 04 14:59:16.471 INFO [stderr]   --> src/main.rs:40:5
Dec 04 14:59:16.471 INFO [stderr]    |
Dec 04 14:59:16.471 INFO [stderr] 40 |     fn bfs() {}
Dec 04 14:59:16.471 INFO [stderr]    |     ^^^^^^^^
Dec 04 14:59:16.471 INFO [stderr] 
Dec 04 14:59:16.471 INFO [stderr] warning: method is never used: `a_star`
Dec 04 14:59:16.475 INFO [stderr]   --> src/main.rs:43:5
Dec 04 14:59:16.475 INFO [stderr]    |
Dec 04 14:59:16.475 INFO [stderr] 43 |     fn a_star() {}
Dec 04 14:59:16.475 INFO [stderr]    |     ^^^^^^^^^^^
Dec 04 14:59:16.476 INFO [stderr] 
Dec 04 14:59:16.486 INFO [stderr] warning: struct is never constructed: `MazeSolver`
Dec 04 14:59:16.486 INFO [stderr]   --> src/main.rs:32:1
Dec 04 14:59:16.486 INFO [stderr]    |
Dec 04 14:59:16.486 INFO [stderr] 32 | struct MazeSolver {
Dec 04 14:59:16.486 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 04 14:59:16.486 INFO [stderr]    |
Dec 04 14:59:16.486 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 14:59:16.486 INFO [stderr] 
Dec 04 14:59:16.486 INFO [stderr] warning: method is never used: `dfs`
Dec 04 14:59:16.486 INFO [stderr]   --> src/main.rs:37:5
Dec 04 14:59:16.486 INFO [stderr]    |
Dec 04 14:59:16.486 INFO [stderr] 37 |     fn dfs() {}
Dec 04 14:59:16.486 INFO [stderr]    |     ^^^^^^^^
Dec 04 14:59:16.486 INFO [stderr] 
Dec 04 14:59:16.486 INFO [stderr] warning: method is never used: `bfs`
Dec 04 14:59:16.486 INFO [stderr]   --> src/main.rs:40:5
Dec 04 14:59:16.486 INFO [stderr]    |
Dec 04 14:59:16.486 INFO [stderr] 40 |     fn bfs() {}
Dec 04 14:59:16.486 INFO [stderr]    |     ^^^^^^^^
Dec 04 14:59:16.486 INFO [stderr] 
Dec 04 14:59:16.486 INFO [stderr] warning: method is never used: `a_star`
Dec 04 14:59:16.486 INFO [stderr]   --> src/main.rs:43:5
Dec 04 14:59:16.486 INFO [stderr]    |
Dec 04 14:59:16.486 INFO [stderr] 43 |     fn a_star() {}
Dec 04 14:59:16.486 INFO [stderr]    |     ^^^^^^^^^^^
Dec 04 14:59:16.486 INFO [stderr] 
Dec 04 14:59:16.486 INFO [stderr] error: missing documentation for crate
Dec 04 14:59:16.486 INFO [stderr]    --> src/main.rs:1:1
Dec 04 14:59:16.486 INFO [stderr]     |
Dec 04 14:59:16.486 INFO [stderr] 1   | / #![deny(missing_docs)]
Dec 04 14:59:16.486 INFO [stderr] 2   | |
Dec 04 14:59:16.486 INFO [stderr] 3   | | extern crate piston;
Dec 04 14:59:16.486 INFO [stderr] 4   | | extern crate graphics;
Dec 04 14:59:16.486 INFO [stderr] ...   |
Dec 04 14:59:16.486 INFO [stderr] 155 | |     screen.run();
Dec 04 14:59:16.486 INFO [stderr] 156 | | }
Dec 04 14:59:16.486 INFO [stderr]     | |_^
Dec 04 14:59:16.486 INFO [stderr]     |
Dec 04 14:59:16.486 INFO [stderr] note: lint level defined here
Dec 04 14:59:16.486 INFO [stderr]    --> src/main.rs:1:9
Dec 04 14:59:16.486 INFO [stderr]     |
Dec 04 14:59:16.486 INFO [stderr] 1   | #![deny(missing_docs)]
Dec 04 14:59:16.486 INFO [stderr]     |         ^^^^^^^^^^^^
Dec 04 14:59:16.486 INFO [stderr] 
Dec 04 14:59:16.490 INFO [stderr] error: aborting due to previous error
Dec 04 14:59:16.490 INFO [stderr] 
Dec 04 14:59:16.507 INFO [stderr] error: Could not compile `maze_solver`.
Dec 04 14:59:16.507 INFO [stderr] 
Dec 04 14:59:16.507 INFO [stderr] To learn more, run the command again with --verbose.
Dec 04 14:59:16.511 INFO [stderr] su: No module specific data is present
Dec 04 14:59:16.829 INFO running `"docker" "inspect" "027619efeabdbb299e3c4eaf66b781ecd9f02fe8562f2b8c92b76b4ece01fc88"`
Dec 04 14:59:16.984 INFO running `"docker" "rm" "-f" "027619efeabdbb299e3c4eaf66b781ecd9f02fe8562f2b8c92b76b4ece01fc88"`
Dec 04 14:59:17.244 INFO [stdout] 027619efeabdbb299e3c4eaf66b781ecd9f02fe8562f2b8c92b76b4ece01fc88