Oct 22 00:42:11.874 INFO checking puzzle-solver-0.4.1 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 22 00:42:11.876 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 22 00:42:12.403 INFO blam! 5575cbb4364f0876d71fc755810eb45efb15c0f2a21418b11998c12084c3ac49
Oct 22 00:42:12.407 INFO running `"docker" "start" "-a" "5575cbb4364f0876d71fc755810eb45efb15c0f2a21418b11998c12084c3ac49"`
Oct 22 00:42:13.633 INFO kablam! usermod: no changes
Oct 22 00:42:13.689 INFO kablam!     Checking num-rational v0.1.42
Oct 22 00:42:14.618 INFO kablam!     Checking puzzle-solver v0.4.1 (/source)
Oct 22 00:42:15.620 INFO kablam! warning: variable does not need to be mutable
Oct 22 00:42:15.620 INFO kablam!    --> src/puzzle.rs:898:21
Oct 22 00:42:15.620 INFO kablam!     |
Oct 22 00:42:15.620 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Oct 22 00:42:15.620 INFO kablam!     |                     ----^
Oct 22 00:42:15.620 INFO kablam!     |                     |
Oct 22 00:42:15.620 INFO kablam!     |                     help: remove this `mut`
Oct 22 00:42:15.620 INFO kablam!     |
Oct 22 00:42:15.620 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 22 00:42:15.620 INFO kablam! 
Oct 22 00:42:15.620 INFO kablam! warning: variable does not need to be mutable
Oct 22 00:42:15.620 INFO kablam!    --> src/puzzle.rs:898:14
Oct 22 00:42:15.620 INFO kablam!     |
Oct 22 00:42:15.620 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Oct 22 00:42:15.620 INFO kablam!     |              ----^
Oct 22 00:42:15.621 INFO kablam!     |              |
Oct 22 00:42:15.621 INFO kablam!     |              help: remove this `mut`
Oct 22 00:42:15.621 INFO kablam! 
Oct 22 00:42:16.643 INFO kablam! warning: variable does not need to be mutable
Oct 22 00:42:16.643 INFO kablam!    --> src/puzzle.rs:898:21
Oct 22 00:42:16.643 INFO kablam!     |
Oct 22 00:42:16.643 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Oct 22 00:42:16.643 INFO kablam!     |                     ----^
Oct 22 00:42:16.643 INFO kablam!     |                     |
Oct 22 00:42:16.643 INFO kablam!     |                     help: remove this `mut`
Oct 22 00:42:16.657 INFO kablam!     |
Oct 22 00:42:16.657 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 22 00:42:16.657 INFO kablam! 
Oct 22 00:42:16.657 INFO kablam! warning: variable does not need to be mutable
Oct 22 00:42:16.657 INFO kablam!    --> src/puzzle.rs:898:14
Oct 22 00:42:16.657 INFO kablam!     |
Oct 22 00:42:16.657 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Oct 22 00:42:16.657 INFO kablam!     |              ----^
Oct 22 00:42:16.657 INFO kablam!     |              |
Oct 22 00:42:16.657 INFO kablam!     |              help: remove this `mut`
Oct 22 00:42:16.657 INFO kablam! 
Oct 22 00:42:20.949 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.31s
Oct 22 00:42:20.964 INFO kablam! su: No module specific data is present
Oct 22 00:42:21.504 INFO running `"docker" "rm" "-f" "5575cbb4364f0876d71fc755810eb45efb15c0f2a21418b11998c12084c3ac49"`
Oct 22 00:42:21.781 INFO blam! 5575cbb4364f0876d71fc755810eb45efb15c0f2a21418b11998c12084c3ac49