Nov 29 23:12:47.676 INFO checking lreynolds18/maze-solver against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 23:12:47.676 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 23:12:48.089 INFO [stdout] a2f1aaf0f83dd0c80af43f4d965ff1776357bdee317ea5ed83fa9a203524f457
Nov 29 23:12:48.090 INFO running `"docker" "start" "-a" "a2f1aaf0f83dd0c80af43f4d965ff1776357bdee317ea5ed83fa9a203524f457"`
Nov 29 23:12:50.255 INFO [stderr] usermod: no changes
Nov 29 23:12:50.549 INFO [stderr]    Compiling bitflags v1.0.0
Nov 29 23:12:50.554 INFO [stderr]    Compiling phf_generator v0.7.21
Nov 29 23:12:50.555 INFO [stderr]     Checking rayon-core v1.2.1
Nov 29 23:12:50.555 INFO [stderr]     Checking tempfile v2.2.0
Nov 29 23:12:50.561 INFO [stderr]     Checking piston2d-graphics v0.22.0
Nov 29 23:12:50.561 INFO [stderr]     Checking pistoncore-input v0.19.0
Nov 29 23:12:51.725 INFO [stderr]    Compiling xml-rs v0.7.0
Nov 29 23:12:52.502 INFO [stderr]    Compiling phf_codegen v0.7.21
Nov 29 23:12:54.042 INFO [stderr]    Compiling target_build_utils v0.3.1
Nov 29 23:12:54.241 INFO [stderr]     Checking rayon v0.8.2
Nov 29 23:13:00.304 INFO [stderr]    Compiling gl_generator v0.6.1
Nov 29 23:13:01.523 INFO [stderr]     Checking pistoncore-window v0.29.0
Nov 29 23:13:03.024 INFO [stderr]     Checking jpeg-decoder v0.1.13
Nov 29 23:13:06.098 INFO [stderr]     Checking pistoncore-event_loop v0.34.0
Nov 29 23:13:06.513 INFO [stderr]     Checking image v0.16.0
Nov 29 23:13:06.592 INFO [stderr]    Compiling gl v0.6.5
Nov 29 23:13:07.552 INFO [stderr]     Checking piston v0.34.0
Nov 29 23:13:13.082 INFO [stderr]    Compiling libloading v0.3.4
Nov 29 23:13:15.048 INFO [stderr]     Checking dlib v0.3.1
Nov 29 23:13:15.365 INFO [stderr]     Checking wayland-sys v0.9.10
Nov 29 23:13:15.923 INFO [stderr]     Checking wayland-client v0.9.10
Nov 29 23:13:17.590 INFO [stderr]     Checking wayland-protocols v0.9.10
Nov 29 23:13:17.590 INFO [stderr]     Checking wayland-kbd v0.9.1
Nov 29 23:13:18.336 INFO [stderr]     Checking piston2d-opengl_graphics v0.47.0
Nov 29 23:13:20.068 INFO [stderr]     Checking wayland-window v0.7.0
Nov 29 23:13:20.700 INFO [stderr]     Checking winit v0.7.6
Nov 29 23:13:22.720 INFO [stderr]     Checking glutin v0.9.2
Nov 29 23:13:24.339 INFO [stderr]     Checking pistoncore-glutin_window v0.40.1
Nov 29 23:13:25.774 INFO [stderr]     Checking maze_solver v0.1.0 (/source)
Nov 29 23:13:29.024 INFO [stderr] warning: struct is never constructed: `MazeSolver`
Nov 29 23:13:29.025 INFO [stderr]   --> src/main.rs:32:1
Nov 29 23:13:29.025 INFO [stderr]    |
Nov 29 23:13:29.025 INFO [stderr] 32 | struct MazeSolver {
Nov 29 23:13:29.026 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 29 23:13:29.026 INFO [stderr]    |
Nov 29 23:13:29.026 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 23:13:29.027 INFO [stderr] 
Nov 29 23:13:29.027 INFO [stderr] warning: method is never used: `dfs`
Nov 29 23:13:29.027 INFO [stderr]   --> src/main.rs:37:5
Nov 29 23:13:29.028 INFO [stderr]    |
Nov 29 23:13:29.028 INFO [stderr] 37 |     fn dfs() {}
Nov 29 23:13:29.028 INFO [stderr]    |     ^^^^^^^^
Nov 29 23:13:29.028 INFO [stderr] 
Nov 29 23:13:29.029 INFO [stderr] warning: method is never used: `bfs`
Nov 29 23:13:29.029 INFO [stderr]   --> src/main.rs:40:5
Nov 29 23:13:29.029 INFO [stderr]    |
Nov 29 23:13:29.030 INFO [stderr] 40 |     fn bfs() {}
Nov 29 23:13:29.030 INFO [stderr]    |     ^^^^^^^^
Nov 29 23:13:29.030 INFO [stderr] 
Nov 29 23:13:29.031 INFO [stderr] warning: method is never used: `a_star`
Nov 29 23:13:29.031 INFO [stderr]   --> src/main.rs:43:5
Nov 29 23:13:29.031 INFO [stderr]    |
Nov 29 23:13:29.032 INFO [stderr] 43 |     fn a_star() {}
Nov 29 23:13:29.032 INFO [stderr]    |     ^^^^^^^^^^^
Nov 29 23:13:29.032 INFO [stderr] 
Nov 29 23:13:29.448 INFO [stderr] warning: struct is never constructed: `MazeSolver`
Nov 29 23:13:29.448 INFO [stderr]   --> src/main.rs:32:1
Nov 29 23:13:29.448 INFO [stderr]    |
Nov 29 23:13:29.448 INFO [stderr] 32 | struct MazeSolver {
Nov 29 23:13:29.448 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 29 23:13:29.448 INFO [stderr]    |
Nov 29 23:13:29.448 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 23:13:29.448 INFO [stderr] 
Nov 29 23:13:29.448 INFO [stderr] warning: method is never used: `dfs`
Nov 29 23:13:29.448 INFO [stderr]   --> src/main.rs:37:5
Nov 29 23:13:29.448 INFO [stderr]    |
Nov 29 23:13:29.448 INFO [stderr] 37 |     fn dfs() {}
Nov 29 23:13:29.448 INFO [stderr]    |     ^^^^^^^^
Nov 29 23:13:29.448 INFO [stderr] 
Nov 29 23:13:29.448 INFO [stderr] warning: method is never used: `bfs`
Nov 29 23:13:29.448 INFO [stderr]   --> src/main.rs:40:5
Nov 29 23:13:29.448 INFO [stderr]    |
Nov 29 23:13:29.448 INFO [stderr] 40 |     fn bfs() {}
Nov 29 23:13:29.448 INFO [stderr]    |     ^^^^^^^^
Nov 29 23:13:29.448 INFO [stderr] 
Nov 29 23:13:29.449 INFO [stderr] warning: method is never used: `a_star`
Nov 29 23:13:29.449 INFO [stderr]   --> src/main.rs:43:5
Nov 29 23:13:29.449 INFO [stderr]    |
Nov 29 23:13:29.449 INFO [stderr] 43 |     fn a_star() {}
Nov 29 23:13:29.449 INFO [stderr]    |     ^^^^^^^^^^^
Nov 29 23:13:29.449 INFO [stderr] 
Nov 29 23:13:29.449 INFO [stderr] error: missing documentation for crate
Nov 29 23:13:29.449 INFO [stderr]    --> src/main.rs:1:1
Nov 29 23:13:29.449 INFO [stderr]     |
Nov 29 23:13:29.449 INFO [stderr] 1   | / #![deny(missing_docs)]
Nov 29 23:13:29.449 INFO [stderr] 2   | |
Nov 29 23:13:29.449 INFO [stderr] 3   | | extern crate piston;
Nov 29 23:13:29.449 INFO [stderr] 4   | | extern crate graphics;
Nov 29 23:13:29.449 INFO [stderr] ...   |
Nov 29 23:13:29.449 INFO [stderr] 155 | |     screen.run();
Nov 29 23:13:29.449 INFO [stderr] 156 | | }
Nov 29 23:13:29.449 INFO [stderr]     | |_^
Nov 29 23:13:29.449 INFO [stderr]     |
Nov 29 23:13:29.449 INFO [stderr] note: lint level defined here
Nov 29 23:13:29.449 INFO [stderr]    --> src/main.rs:1:9
Nov 29 23:13:29.449 INFO [stderr]     |
Nov 29 23:13:29.449 INFO [stderr] 1   | #![deny(missing_docs)]
Nov 29 23:13:29.449 INFO [stderr]     |         ^^^^^^^^^^^^
Nov 29 23:13:29.449 INFO [stderr] 
Nov 29 23:13:29.452 INFO [stderr] error: aborting due to previous error
Nov 29 23:13:29.452 INFO [stderr] 
Nov 29 23:13:29.476 INFO [stderr] error: Could not compile `maze_solver`.
Nov 29 23:13:29.479 INFO [stderr] 
Nov 29 23:13:29.479 INFO [stderr] To learn more, run the command again with --verbose.
Nov 29 23:13:29.480 INFO [stderr] su: No module specific data is present
Nov 29 23:13:31.158 INFO running `"docker" "inspect" "a2f1aaf0f83dd0c80af43f4d965ff1776357bdee317ea5ed83fa9a203524f457"`
Nov 29 23:13:31.506 INFO running `"docker" "rm" "-f" "a2f1aaf0f83dd0c80af43f4d965ff1776357bdee317ea5ed83fa9a203524f457"`
Nov 29 23:13:31.893 INFO [stdout] a2f1aaf0f83dd0c80af43f4d965ff1776357bdee317ea5ed83fa9a203524f457