Nov 16 21:01:53.541 INFO testing lreynolds18/maze-solver against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 21:01:53.543 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 16 21:01:53.995 INFO [stdout] 3f5a9a6b32f17af9e99d0dbff6120457ab6c1153fbd7bfca194fc2019a72e868
Nov 16 21:01:54.001 INFO running `"docker" "start" "-a" "3f5a9a6b32f17af9e99d0dbff6120457ab6c1153fbd7bfca194fc2019a72e868"`
Nov 16 21:01:55.821 INFO [stderr] usermod: no changes
Nov 16 21:01:56.219 INFO [stderr]    Compiling serde v1.0.19
Nov 16 21:01:56.239 INFO [stderr]    Compiling shared_library v0.1.7
Nov 16 21:01:56.239 INFO [stderr]    Compiling xml-rs v0.7.0
Nov 16 21:01:56.240 INFO [stderr]    Compiling phf_generator v0.7.21
Nov 16 21:01:56.240 INFO [stderr]    Compiling tempfile v2.2.0
Nov 16 21:01:56.245 INFO [stderr]    Compiling rayon-core v1.2.1
Nov 16 21:01:56.245 INFO [stderr]    Compiling png v0.10.0
Nov 16 21:01:56.245 INFO [stderr]    Compiling x11-dl v2.16.0
Nov 16 21:01:58.504 INFO [stderr]    Compiling piston2d-graphics v0.22.0
Nov 16 21:02:01.251 INFO [stderr]    Compiling fs2 v0.2.5
Nov 16 21:02:01.636 INFO [stderr]    Compiling serde_derive v1.0.19
Nov 16 21:02:03.759 INFO [stderr]    Compiling phf_codegen v0.7.21
Nov 16 21:02:07.835 INFO [stderr]    Compiling osmesa-sys v0.1.2
Nov 16 21:02:10.053 INFO [stderr]    Compiling memmap v0.4.0
Nov 16 21:02:10.557 INFO [stderr]    Compiling target_build_utils v0.3.1
Nov 16 21:02:10.649 INFO [stderr]    Compiling rayon v0.8.2
Nov 16 21:02:17.959 INFO [stderr]    Compiling gl_generator v0.6.1
Nov 16 21:02:23.999 INFO [stderr]    Compiling jpeg-decoder v0.1.13
Nov 16 21:02:30.683 INFO [stderr]    Compiling gl v0.6.5
Nov 16 21:02:32.907 INFO [stderr]    Compiling image v0.16.0
Nov 16 21:02:39.551 INFO [stderr]    Compiling pistoncore-input v0.19.0
Nov 16 21:02:44.299 INFO [stderr]    Compiling libloading v0.3.4
Nov 16 21:02:48.513 INFO [stderr]    Compiling pistoncore-window v0.29.0
Nov 16 21:02:51.847 INFO [stderr]    Compiling pistoncore-event_loop v0.34.0
Nov 16 21:02:52.114 INFO [stderr]    Compiling piston2d-opengl_graphics v0.47.0
Nov 16 21:02:52.242 INFO [stderr]    Compiling dlib v0.3.1
Nov 16 21:02:52.546 INFO [stderr]    Compiling wayland-sys v0.9.10
Nov 16 21:02:52.871 INFO [stderr]    Compiling piston v0.34.0
Nov 16 21:02:53.803 INFO [stderr]    Compiling wayland-client v0.9.10
Nov 16 21:02:56.434 INFO [stderr]    Compiling wayland-protocols v0.9.10
Nov 16 21:02:56.434 INFO [stderr]    Compiling wayland-kbd v0.9.1
Nov 16 21:02:58.782 INFO [stderr]    Compiling wayland-window v0.7.0
Nov 16 21:02:59.299 INFO [stderr]    Compiling winit v0.7.6
Nov 16 21:03:02.246 INFO [stderr]    Compiling glutin v0.9.2
Nov 16 21:03:04.167 INFO [stderr]    Compiling pistoncore-glutin_window v0.40.1
Nov 16 21:03:06.410 INFO [stderr]    Compiling maze_solver v0.1.0 (/source)
Nov 16 21:03:08.013 INFO [stderr] warning: struct is never constructed: `MazeSolver`
Nov 16 21:03:08.013 INFO [stderr]   --> src/main.rs:32:1
Nov 16 21:03:08.013 INFO [stderr]    |
Nov 16 21:03:08.013 INFO [stderr] 32 | struct MazeSolver {
Nov 16 21:03:08.013 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 16 21:03:08.013 INFO [stderr]    |
Nov 16 21:03:08.013 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 21:03:08.013 INFO [stderr] 
Nov 16 21:03:08.013 INFO [stderr] warning: method is never used: `dfs`
Nov 16 21:03:08.013 INFO [stderr]   --> src/main.rs:37:5
Nov 16 21:03:08.013 INFO [stderr]    |
Nov 16 21:03:08.013 INFO [stderr] 37 |     fn dfs() {}
Nov 16 21:03:08.013 INFO [stderr]    |     ^^^^^^^^
Nov 16 21:03:08.013 INFO [stderr] 
Nov 16 21:03:08.013 INFO [stderr] warning: method is never used: `bfs`
Nov 16 21:03:08.013 INFO [stderr]   --> src/main.rs:40:5
Nov 16 21:03:08.014 INFO [stderr]    |
Nov 16 21:03:08.014 INFO [stderr] 40 |     fn bfs() {}
Nov 16 21:03:08.014 INFO [stderr]    |     ^^^^^^^^
Nov 16 21:03:08.014 INFO [stderr] 
Nov 16 21:03:08.014 INFO [stderr] warning: method is never used: `a_star`
Nov 16 21:03:08.014 INFO [stderr]   --> src/main.rs:43:5
Nov 16 21:03:08.014 INFO [stderr]    |
Nov 16 21:03:08.014 INFO [stderr] 43 |     fn a_star() {}
Nov 16 21:03:08.014 INFO [stderr]    |     ^^^^^^^^^^^
Nov 16 21:03:08.014 INFO [stderr] 
Nov 16 21:03:08.014 INFO [stderr] error: missing documentation for crate
Nov 16 21:03:08.014 INFO [stderr]    --> src/main.rs:1:1
Nov 16 21:03:08.014 INFO [stderr]     |
Nov 16 21:03:08.014 INFO [stderr] 1   | / #![deny(missing_docs)]
Nov 16 21:03:08.014 INFO [stderr] 2   | |
Nov 16 21:03:08.014 INFO [stderr] 3   | | extern crate piston;
Nov 16 21:03:08.014 INFO [stderr] 4   | | extern crate graphics;
Nov 16 21:03:08.014 INFO [stderr] ...   |
Nov 16 21:03:08.014 INFO [stderr] 155 | |     screen.run();
Nov 16 21:03:08.014 INFO [stderr] 156 | | }
Nov 16 21:03:08.014 INFO [stderr]     | |_^
Nov 16 21:03:08.014 INFO [stderr]     |
Nov 16 21:03:08.014 INFO [stderr] note: lint level defined here
Nov 16 21:03:08.014 INFO [stderr]    --> src/main.rs:1:9
Nov 16 21:03:08.014 INFO [stderr]     |
Nov 16 21:03:08.014 INFO [stderr] 1   | #![deny(missing_docs)]
Nov 16 21:03:08.014 INFO [stderr]     |         ^^^^^^^^^^^^
Nov 16 21:03:08.014 INFO [stderr] 
Nov 16 21:03:08.018 INFO [stderr] error: aborting due to previous error
Nov 16 21:03:08.018 INFO [stderr] 
Nov 16 21:03:08.038 INFO [stderr] error: Could not compile `maze_solver`.
Nov 16 21:03:08.038 INFO [stderr] 
Nov 16 21:03:08.038 INFO [stderr] To learn more, run the command again with --verbose.
Nov 16 21:03:08.040 INFO [stderr] su: No module specific data is present
Nov 16 21:03:08.338 INFO running `"docker" "inspect" "3f5a9a6b32f17af9e99d0dbff6120457ab6c1153fbd7bfca194fc2019a72e868"`
Nov 16 21:03:08.491 INFO running `"docker" "rm" "-f" "3f5a9a6b32f17af9e99d0dbff6120457ab6c1153fbd7bfca194fc2019a72e868"`
Nov 16 21:03:08.719 INFO [stdout] 3f5a9a6b32f17af9e99d0dbff6120457ab6c1153fbd7bfca194fc2019a72e868