Oct 13 18:04:48.325 INFO checking apath-0.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 18:04:48.325 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/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 18:04:48.632 INFO blam! bec3cfbb53f4b88fcac265db96920088e92b03626e8d7a70654a5d9231dd191f
Oct 13 18:04:48.634 INFO running `"docker" "start" "-a" "bec3cfbb53f4b88fcac265db96920088e92b03626e8d7a70654a5d9231dd191f"`
Oct 13 18:04:49.332 INFO kablam! usermod: no changes
Oct 13 18:04:49.464 INFO kablam!     Checking apath v0.1.0 (/source)
Oct 13 18:04:50.768 INFO kablam! warning: variable does not need to be mutable
Oct 13 18:04:50.768 INFO kablam!    --> src/lib.rs:327:55
Oct 13 18:04:50.768 INFO kablam!     |
Oct 13 18:04:50.768 INFO kablam! 327 |     fn path_update_fringe(&mut self, goal: Vector2<i32>, mut fringe: &mut Fringe, closed: &mut Vec<Vector2<i32>>) -> bool
Oct 13 18:04:50.768 INFO kablam!     |                                                          ----^^^^^^
Oct 13 18:04:50.768 INFO kablam!     |                                                          |
Oct 13 18:04:50.768 INFO kablam!     |                                                          help: remove this `mut`
Oct 13 18:04:50.768 INFO kablam!     |
Oct 13 18:04:50.768 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 18:04:50.768 INFO kablam! 
Oct 13 18:04:50.779 INFO kablam! warning: method is never used: `rem_obs_at`
Oct 13 18:04:50.779 INFO kablam!    --> src/lib.rs:112:2
Oct 13 18:04:50.779 INFO kablam!     |
Oct 13 18:04:50.779 INFO kablam! 112 |     fn rem_obs_at(&mut self, pos: Vector2<i32>) -> ()
Oct 13 18:04:50.779 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 18:04:50.779 INFO kablam!     |
Oct 13 18:04:50.779 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 18:04:50.779 INFO kablam! 
Oct 13 18:04:50.824 INFO kablam! warning: variable does not need to be mutable
Oct 13 18:04:50.824 INFO kablam!    --> src/lib.rs:327:55
Oct 13 18:04:50.824 INFO kablam!     |
Oct 13 18:04:50.824 INFO kablam! 327 |     fn path_update_fringe(&mut self, goal: Vector2<i32>, mut fringe: &mut Fringe, closed: &mut Vec<Vector2<i32>>) -> bool
Oct 13 18:04:50.824 INFO kablam!     |                                                          ----^^^^^^
Oct 13 18:04:50.824 INFO kablam!     |                                                          |
Oct 13 18:04:50.824 INFO kablam!     |                                                          help: remove this `mut`
Oct 13 18:04:50.824 INFO kablam!     |
Oct 13 18:04:50.824 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 18:04:50.824 INFO kablam! 
Oct 13 18:04:50.839 INFO kablam! warning: method is never used: `rem_obs_at`
Oct 13 18:04:50.839 INFO kablam!    --> src/lib.rs:112:2
Oct 13 18:04:50.839 INFO kablam!     |
Oct 13 18:04:50.839 INFO kablam! 112 |     fn rem_obs_at(&mut self, pos: Vector2<i32>) -> ()
Oct 13 18:04:50.839 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 18:04:50.839 INFO kablam!     |
Oct 13 18:04:50.839 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 18:04:50.839 INFO kablam! 
Oct 13 18:04:50.867 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Oct 13 18:04:50.870 INFO kablam! su: No module specific data is present
Oct 13 18:04:51.130 INFO running `"docker" "rm" "-f" "bec3cfbb53f4b88fcac265db96920088e92b03626e8d7a70654a5d9231dd191f"`
Oct 13 18:04:51.235 INFO blam! bec3cfbb53f4b88fcac265db96920088e92b03626e8d7a70654a5d9231dd191f