Nov 04 12:04:45.031 INFO checking Ragnaroek/libmaze against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 12:04:45.031 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-7/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 12:04:45.466 INFO blam! 43b264cd183bc8bbced6785ee7c6d43b968368e2b4fb1866322045013dbe4c56
Nov 04 12:04:45.468 INFO running `"docker" "start" "-a" "43b264cd183bc8bbced6785ee7c6d43b968368e2b4fb1866322045013dbe4c56"`
Nov 04 12:04:46.603 INFO kablam! usermod: no changes
Nov 04 12:04:46.647 INFO kablam!     Checking maze v0.1.0 (/source)
Nov 04 12:04:50.135 INFO kablam! warning: unused import: `SquareMaze`
Nov 04 12:04:50.136 INFO kablam!  --> tests/visited.rs:4:25
Nov 04 12:04:50.136 INFO kablam!   |
Nov 04 12:04:50.137 INFO kablam! 4 | use maze::square_maze::{SquareMaze, WallDirection};
Nov 04 12:04:50.138 INFO kablam!   |                         ^^^^^^^^^^
Nov 04 12:04:50.138 INFO kablam!   |
Nov 04 12:04:50.139 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 12:04:50.140 INFO kablam! 
Nov 04 12:04:50.611 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.98s
Nov 04 12:04:50.616 INFO kablam! su: No module specific data is present
Nov 04 12:04:52.015 INFO running `"docker" "rm" "-f" "43b264cd183bc8bbced6785ee7c6d43b968368e2b4fb1866322045013dbe4c56"`
Nov 04 12:04:52.399 INFO blam! 43b264cd183bc8bbced6785ee7c6d43b968368e2b4fb1866322045013dbe4c56