Dec 01 01:58:50.203 INFO checking apath-0.1.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Dec 01 01:58:50.203 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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"`
Dec 01 01:58:50.355 INFO [stdout] 9abf9ddbc35c51ad5fbc28ff65b58f9f882084398c608b9f395e61920171e696
Dec 01 01:58:50.359 INFO running `"docker" "start" "-a" "9abf9ddbc35c51ad5fbc28ff65b58f9f882084398c608b9f395e61920171e696"`
Dec 01 01:58:51.151 INFO [stderr] usermod: no changes
Dec 01 01:58:51.207 INFO [stderr]     Checking nalgebra v0.8.2
Dec 01 01:59:01.635 INFO [stderr]     Checking apath v0.1.0 (/source)
Dec 01 01:59:03.648 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:59:03.648 INFO [stderr]    --> src/lib.rs:327:55
Dec 01 01:59:03.648 INFO [stderr]     |
Dec 01 01:59:03.648 INFO [stderr] 327 |     fn path_update_fringe(&mut self, goal: Vector2<i32>, mut fringe: &mut Fringe, closed: &mut Vec<Vector2<i32>>) -> bool
Dec 01 01:59:03.648 INFO [stderr]     |                                                          ----^^^^^^
Dec 01 01:59:03.648 INFO [stderr]     |                                                          |
Dec 01 01:59:03.648 INFO [stderr]     |                                                          help: remove this `mut`
Dec 01 01:59:03.648 INFO [stderr]     |
Dec 01 01:59:03.648 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 01:59:03.648 INFO [stderr] 
Dec 01 01:59:03.712 INFO [stderr] warning: method is never used: `rem_obs_at`
Dec 01 01:59:03.712 INFO [stderr]    --> src/lib.rs:112:2
Dec 01 01:59:03.712 INFO [stderr]     |
Dec 01 01:59:03.712 INFO [stderr] 112 |     fn rem_obs_at(&mut self, pos: Vector2<i32>) -> ()
Dec 01 01:59:03.712 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:59:03.712 INFO [stderr]     |
Dec 01 01:59:03.712 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 01 01:59:03.712 INFO [stderr] 
Dec 01 01:59:03.780 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:59:03.780 INFO [stderr]    --> src/lib.rs:327:55
Dec 01 01:59:03.780 INFO [stderr]     |
Dec 01 01:59:03.780 INFO [stderr] 327 |     fn path_update_fringe(&mut self, goal: Vector2<i32>, mut fringe: &mut Fringe, closed: &mut Vec<Vector2<i32>>) -> bool
Dec 01 01:59:03.780 INFO [stderr]     |                                                          ----^^^^^^
Dec 01 01:59:03.780 INFO [stderr]     |                                                          |
Dec 01 01:59:03.780 INFO [stderr]     |                                                          help: remove this `mut`
Dec 01 01:59:03.780 INFO [stderr]     |
Dec 01 01:59:03.780 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 01:59:03.780 INFO [stderr] 
Dec 01 01:59:03.796 INFO [stderr] warning: method is never used: `rem_obs_at`
Dec 01 01:59:03.796 INFO [stderr]    --> src/lib.rs:112:2
Dec 01 01:59:03.796 INFO [stderr]     |
Dec 01 01:59:03.796 INFO [stderr] 112 |     fn rem_obs_at(&mut self, pos: Vector2<i32>) -> ()
Dec 01 01:59:03.796 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:59:03.796 INFO [stderr]     |
Dec 01 01:59:03.796 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 01 01:59:03.796 INFO [stderr] 
Dec 01 01:59:03.880 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.71s
Dec 01 01:59:03.897 INFO [stderr] su: No module specific data is present
Dec 01 01:59:04.646 INFO running `"docker" "inspect" "9abf9ddbc35c51ad5fbc28ff65b58f9f882084398c608b9f395e61920171e696"`
Dec 01 01:59:04.964 INFO running `"docker" "rm" "-f" "9abf9ddbc35c51ad5fbc28ff65b58f9f882084398c608b9f395e61920171e696"`
Dec 01 01:59:05.329 INFO [stdout] 9abf9ddbc35c51ad5fbc28ff65b58f9f882084398c608b9f395e61920171e696