Nov 28 01:34:25.050 INFO checking lreynolds18/maze-solver against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 01:34:25.050 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 01:34:25.462 INFO [stdout] 91603a3eb4840c97ae3e99654af2aeb055357858cf3c7882ef39a01badd8bd41
Nov 28 01:34:25.463 INFO running `"docker" "start" "-a" "91603a3eb4840c97ae3e99654af2aeb055357858cf3c7882ef39a01badd8bd41"`
Nov 28 01:34:26.813 INFO [stderr] usermod: no changes
Nov 28 01:34:27.192 INFO [stderr]     Checking serde v1.0.19
Nov 28 01:34:27.196 INFO [stderr]     Checking rayon-core v1.2.1
Nov 28 01:34:27.196 INFO [stderr]    Compiling gl v0.6.5
Nov 28 01:34:27.196 INFO [stderr]     Checking png v0.10.0
Nov 28 01:34:27.196 INFO [stderr]     Checking piston2d-graphics v0.22.0
Nov 28 01:34:27.196 INFO [stderr]    Compiling serde_derive v1.0.19
Nov 28 01:34:27.196 INFO [stderr]     Checking wayland-window v0.7.0
Nov 28 01:34:31.560 INFO [stderr]     Checking winit v0.7.6
Nov 28 01:34:32.384 INFO [stderr]     Checking rayon v0.8.2
Nov 28 01:34:39.937 INFO [stderr]     Checking glutin v0.9.2
Nov 28 01:34:43.824 INFO [stderr]     Checking jpeg-decoder v0.1.13
Nov 28 01:34:47.785 INFO [stderr]     Checking image v0.16.0
Nov 28 01:34:52.805 INFO [stderr]     Checking pistoncore-input v0.19.0
Nov 28 01:34:54.755 INFO [stderr]     Checking piston2d-opengl_graphics v0.47.0
Nov 28 01:34:56.376 INFO [stderr]     Checking pistoncore-window v0.29.0
Nov 28 01:34:57.074 INFO [stderr]     Checking pistoncore-event_loop v0.34.0
Nov 28 01:34:57.074 INFO [stderr]     Checking pistoncore-glutin_window v0.40.1
Nov 28 01:34:57.884 INFO [stderr]     Checking piston v0.34.0
Nov 28 01:34:58.624 INFO [stderr]     Checking maze_solver v0.1.0 (/source)
Nov 28 01:35:00.677 INFO [stderr] warning: struct is never constructed: `MazeSolver`
Nov 28 01:35:00.677 INFO [stderr]   --> src/main.rs:32:1
Nov 28 01:35:00.678 INFO [stderr]    |
Nov 28 01:35:00.678 INFO [stderr] 32 | struct MazeSolver {
Nov 28 01:35:00.678 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 28 01:35:00.678 INFO [stderr]    |
Nov 28 01:35:00.679 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 01:35:00.679 INFO [stderr] 
Nov 28 01:35:00.679 INFO [stderr] warning: method is never used: `dfs`
Nov 28 01:35:00.680 INFO [stderr]   --> src/main.rs:37:5
Nov 28 01:35:00.680 INFO [stderr]    |
Nov 28 01:35:00.680 INFO [stderr] 37 |     fn dfs() {}
Nov 28 01:35:00.680 INFO [stderr]    |     ^^^^^^^^
Nov 28 01:35:00.681 INFO [stderr] 
Nov 28 01:35:00.681 INFO [stderr] warning: method is never used: `bfs`
Nov 28 01:35:00.681 INFO [stderr]   --> src/main.rs:40:5
Nov 28 01:35:00.681 INFO [stderr]    |
Nov 28 01:35:00.682 INFO [stderr] 40 |     fn bfs() {}
Nov 28 01:35:00.682 INFO [stderr]    |     ^^^^^^^^
Nov 28 01:35:00.682 INFO [stderr] 
Nov 28 01:35:00.682 INFO [stderr] warning: method is never used: `a_star`
Nov 28 01:35:00.683 INFO [stderr]   --> src/main.rs:43:5
Nov 28 01:35:00.683 INFO [stderr]    |
Nov 28 01:35:00.683 INFO [stderr] 43 |     fn a_star() {}
Nov 28 01:35:00.683 INFO [stderr]    |     ^^^^^^^^^^^
Nov 28 01:35:00.689 INFO [stderr] 
Nov 28 01:35:00.690 INFO [stderr] error: missing documentation for crate
Nov 28 01:35:00.690 INFO [stderr]    --> src/main.rs:1:1
Nov 28 01:35:00.690 INFO [stderr]     |
Nov 28 01:35:00.690 INFO [stderr] 1   | / #![deny(missing_docs)]
Nov 28 01:35:00.690 INFO [stderr] 2   | |
Nov 28 01:35:00.690 INFO [stderr] 3   | | extern crate piston;
Nov 28 01:35:00.690 INFO [stderr] 4   | | extern crate graphics;
Nov 28 01:35:00.690 INFO [stderr] ...   |
Nov 28 01:35:00.690 INFO [stderr] 155 | |     screen.run();
Nov 28 01:35:00.690 INFO [stderr] 156 | | }
Nov 28 01:35:00.690 INFO [stderr]     | |_^
Nov 28 01:35:00.690 INFO [stderr]     |
Nov 28 01:35:00.690 INFO [stderr] note: lint level defined here
Nov 28 01:35:00.690 INFO [stderr]    --> src/main.rs:1:9
Nov 28 01:35:00.690 INFO [stderr]     |
Nov 28 01:35:00.690 INFO [stderr] 1   | #![deny(missing_docs)]
Nov 28 01:35:00.690 INFO [stderr]     |         ^^^^^^^^^^^^
Nov 28 01:35:00.690 INFO [stderr] 
Nov 28 01:35:00.690 INFO [stderr] error: aborting due to previous error
Nov 28 01:35:00.690 INFO [stderr] 
Nov 28 01:35:00.690 INFO [stderr] error: Could not compile `maze_solver`.
Nov 28 01:35:00.690 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 28 01:35:00.883 INFO [stderr] warning: struct is never constructed: `MazeSolver`
Nov 28 01:35:00.883 INFO [stderr]   --> src/main.rs:32:1
Nov 28 01:35:00.883 INFO [stderr]    |
Nov 28 01:35:00.884 INFO [stderr] 32 | struct MazeSolver {
Nov 28 01:35:00.884 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 28 01:35:00.884 INFO [stderr]    |
Nov 28 01:35:00.885 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 01:35:00.885 INFO [stderr] 
Nov 28 01:35:00.886 INFO [stderr] warning: method is never used: `dfs`
Nov 28 01:35:00.886 INFO [stderr]   --> src/main.rs:37:5
Nov 28 01:35:00.886 INFO [stderr]    |
Nov 28 01:35:00.887 INFO [stderr] 37 |     fn dfs() {}
Nov 28 01:35:00.887 INFO [stderr]    |     ^^^^^^^^
Nov 28 01:35:00.887 INFO [stderr] 
Nov 28 01:35:00.887 INFO [stderr] warning: method is never used: `bfs`
Nov 28 01:35:00.887 INFO [stderr]   --> src/main.rs:40:5
Nov 28 01:35:00.887 INFO [stderr]    |
Nov 28 01:35:00.887 INFO [stderr] 40 |     fn bfs() {}
Nov 28 01:35:00.887 INFO [stderr]    |     ^^^^^^^^
Nov 28 01:35:00.887 INFO [stderr] 
Nov 28 01:35:00.887 INFO [stderr] warning: method is never used: `a_star`
Nov 28 01:35:00.887 INFO [stderr]   --> src/main.rs:43:5
Nov 28 01:35:00.887 INFO [stderr]    |
Nov 28 01:35:00.887 INFO [stderr] 43 |     fn a_star() {}
Nov 28 01:35:00.887 INFO [stderr]    |     ^^^^^^^^^^^
Nov 28 01:35:00.887 INFO [stderr] 
Nov 28 01:35:00.917 INFO [stderr] error: build failed
Nov 28 01:35:00.918 INFO [stderr] su: No module specific data is present
Nov 28 01:35:01.314 INFO running `"docker" "inspect" "91603a3eb4840c97ae3e99654af2aeb055357858cf3c7882ef39a01badd8bd41"`
Nov 28 01:35:01.401 INFO running `"docker" "rm" "-f" "91603a3eb4840c97ae3e99654af2aeb055357858cf3c7882ef39a01badd8bd41"`
Nov 28 01:35:01.494 INFO [stdout] 91603a3eb4840c97ae3e99654af2aeb055357858cf3c7882ef39a01badd8bd41