Oct 13 03:26:21.605 INFO checking NLincoln/worldgen against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 03:26:21.607 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 03:26:22.131 INFO blam! 6a941ffd68c82cf36e45a71aed8f6b87840e14ff72ca45ac593dc84e531ab493
Oct 13 03:26:22.133 INFO running `"docker" "start" "-a" "6a941ffd68c82cf36e45a71aed8f6b87840e14ff72ca45ac593dc84e531ab493"`
Oct 13 03:26:24.656 INFO kablam! usermod: no changes
Oct 13 03:26:24.804 INFO kablam!     Checking worldgen v0.1.0 (/source)
Oct 13 03:26:25.739 INFO kablam! warning: unused import: `std::fmt::Display`
Oct 13 03:26:25.739 INFO kablam!  --> src/main.rs:2:5
Oct 13 03:26:25.739 INFO kablam!   |
Oct 13 03:26:25.739 INFO kablam! 2 | use std::fmt::Display;
Oct 13 03:26:25.739 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 13 03:26:25.739 INFO kablam!   |
Oct 13 03:26:25.756 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 03:26:25.756 INFO kablam! 
Oct 13 03:26:26.007 INFO kablam! warning: method is never used: `get_slice`
Oct 13 03:26:26.008 INFO kablam!   --> src/main.rs:52:3
Oct 13 03:26:26.008 INFO kablam!    |
Oct 13 03:26:26.008 INFO kablam! 52 |   fn get_slice(&self, position: Vector2u, size: Vector2u) -> Grid<&T> {
Oct 13 03:26:26.008 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:26:26.008 INFO kablam!    |
Oct 13 03:26:26.008 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 03:26:26.008 INFO kablam! 
Oct 13 03:26:26.008 INFO kablam! warning: method is never used: `assign`
Oct 13 03:26:26.008 INFO kablam!   --> src/main.rs:74:3
Oct 13 03:26:26.008 INFO kablam!    |
Oct 13 03:26:26.008 INFO kablam! 74 |   fn assign(&mut self, pos: Vector2u, val: T) {
Oct 13 03:26:26.008 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:26:26.008 INFO kablam! 
Oct 13 03:26:26.008 INFO kablam! warning: function is never used: `carve_room`
Oct 13 03:26:26.011 INFO kablam!    --> src/main.rs:99:1
Oct 13 03:26:26.011 INFO kablam!     |
Oct 13 03:26:26.011 INFO kablam! 99  | / fn carve_room<T, F>(grid: &mut Grid<T>, position: Vector2u, size: Vector2u, f: F)
Oct 13 03:26:26.011 INFO kablam! 100 | | where
Oct 13 03:26:26.011 INFO kablam! 101 | |   F: Fn(&Grid<T>, Vector2u) -> T,
Oct 13 03:26:26.011 INFO kablam! 102 | | {
Oct 13 03:26:26.011 INFO kablam! ...   |
Oct 13 03:26:26.011 INFO kablam! 110 | |   }
Oct 13 03:26:26.011 INFO kablam! 111 | | }
Oct 13 03:26:26.011 INFO kablam!     | |_^
Oct 13 03:26:26.011 INFO kablam! 
Oct 13 03:26:26.032 INFO kablam! warning: unused import: `std::fmt::Display`
Oct 13 03:26:26.032 INFO kablam!  --> src/main.rs:2:5
Oct 13 03:26:26.033 INFO kablam!   |
Oct 13 03:26:26.033 INFO kablam! 2 | use std::fmt::Display;
Oct 13 03:26:26.033 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 13 03:26:26.033 INFO kablam!   |
Oct 13 03:26:26.033 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 03:26:26.033 INFO kablam! 
Oct 13 03:26:26.365 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
Oct 13 03:26:26.370 INFO kablam! su: No module specific data is present
Oct 13 03:26:27.793 INFO running `"docker" "rm" "-f" "6a941ffd68c82cf36e45a71aed8f6b87840e14ff72ca45ac593dc84e531ab493"`
Oct 13 03:26:28.066 INFO blam! 6a941ffd68c82cf36e45a71aed8f6b87840e14ff72ca45ac593dc84e531ab493