Nov 27 19:17:52.825 INFO checking swizzard/rust-mazes against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 19:17:52.825 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 19:17:53.358 INFO [stdout] c8b3bfe1c1875a64c5bb6c3d88be84b26da4eb58397f773d5039c7049978bc47
Nov 27 19:17:53.359 INFO running `"docker" "start" "-a" "c8b3bfe1c1875a64c5bb6c3d88be84b26da4eb58397f773d5039c7049978bc47"`
Nov 27 19:17:55.204 INFO [stderr] usermod: no changes
Nov 27 19:17:55.290 INFO [stderr]     Checking rand v0.3.16
Nov 27 19:17:56.740 INFO [stderr]     Checking mazes v0.1.0 (/source)
Nov 27 19:17:57.308 INFO [stderr] warning: comparison is useless due to type limits
Nov 27 19:17:57.308 INFO [stderr]    --> src/maze.rs:302:21
Nov 27 19:17:57.308 INFO [stderr]     |
Nov 27 19:17:57.308 INFO [stderr] 302 |             assert!(c.loc.column >= 0);
Nov 27 19:17:57.308 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Nov 27 19:17:57.308 INFO [stderr]     |
Nov 27 19:17:57.308 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Nov 27 19:17:57.308 INFO [stderr] 
Nov 27 19:17:57.308 INFO [stderr] warning: comparison is useless due to type limits
Nov 27 19:17:57.308 INFO [stderr]    --> src/maze.rs:304:21
Nov 27 19:17:57.308 INFO [stderr]     |
Nov 27 19:17:57.308 INFO [stderr] 304 |             assert!(c.loc.column >= 0);
Nov 27 19:17:57.308 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Nov 27 19:17:57.308 INFO [stderr] 
Nov 27 19:17:57.820 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
Nov 27 19:17:57.820 INFO [stderr] su: No module specific data is present
Nov 27 19:17:58.866 INFO running `"docker" "inspect" "c8b3bfe1c1875a64c5bb6c3d88be84b26da4eb58397f773d5039c7049978bc47"`
Nov 27 19:17:59.181 INFO running `"docker" "rm" "-f" "c8b3bfe1c1875a64c5bb6c3d88be84b26da4eb58397f773d5039c7049978bc47"`
Nov 27 19:17:59.424 INFO [stdout] c8b3bfe1c1875a64c5bb6c3d88be84b26da4eb58397f773d5039c7049978bc47