Oct 13 10:31:32.064 INFO checking puzzle-solver-0.4.1 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 10:31:32.064 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 10:31:32.332 INFO blam! c092289a5c2c0a7d1b43a8c6dd943416e67510ee02dfd629454588ca7ed72a23
Oct 13 10:31:32.338 INFO running `"docker" "start" "-a" "c092289a5c2c0a7d1b43a8c6dd943416e67510ee02dfd629454588ca7ed72a23"`
Oct 13 10:31:32.911 INFO kablam! usermod: no changes
Oct 13 10:31:32.952 INFO kablam!     Checking num-rational v0.1.42
Oct 13 10:31:33.817 INFO kablam!     Checking puzzle-solver v0.4.1 (/source)
Oct 13 10:31:34.872 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:31:34.872 INFO kablam!    --> src/puzzle.rs:898:14
Oct 13 10:31:34.872 INFO kablam!     |
Oct 13 10:31:34.872 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Oct 13 10:31:34.872 INFO kablam!     |              ----^
Oct 13 10:31:34.872 INFO kablam!     |              |
Oct 13 10:31:34.872 INFO kablam!     |              help: remove this `mut`
Oct 13 10:31:34.872 INFO kablam!     |
Oct 13 10:31:34.872 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 10:31:34.872 INFO kablam! 
Oct 13 10:31:34.872 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:31:34.872 INFO kablam!    --> src/puzzle.rs:898:21
Oct 13 10:31:34.872 INFO kablam!     |
Oct 13 10:31:34.872 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Oct 13 10:31:34.872 INFO kablam!     |                     ----^
Oct 13 10:31:34.872 INFO kablam!     |                     |
Oct 13 10:31:34.872 INFO kablam!     |                     help: remove this `mut`
Oct 13 10:31:34.872 INFO kablam! 
Oct 13 10:31:36.752 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:31:36.752 INFO kablam!    --> src/puzzle.rs:898:14
Oct 13 10:31:36.752 INFO kablam!     |
Oct 13 10:31:36.752 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Oct 13 10:31:36.752 INFO kablam!     |              ----^
Oct 13 10:31:36.752 INFO kablam!     |              |
Oct 13 10:31:36.752 INFO kablam!     |              help: remove this `mut`
Oct 13 10:31:36.752 INFO kablam!     |
Oct 13 10:31:36.752 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 10:31:36.752 INFO kablam! 
Oct 13 10:31:36.752 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:31:36.752 INFO kablam!    --> src/puzzle.rs:898:21
Oct 13 10:31:36.752 INFO kablam!     |
Oct 13 10:31:36.752 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Oct 13 10:31:36.752 INFO kablam!     |                     ----^
Oct 13 10:31:36.752 INFO kablam!     |                     |
Oct 13 10:31:36.752 INFO kablam!     |                     help: remove this `mut`
Oct 13 10:31:36.752 INFO kablam! 
Oct 13 10:31:42.845 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.91s
Oct 13 10:31:42.852 INFO kablam! su: No module specific data is present
Oct 13 10:31:43.697 INFO running `"docker" "rm" "-f" "c092289a5c2c0a7d1b43a8c6dd943416e67510ee02dfd629454588ca7ed72a23"`
Oct 13 10:31:43.965 INFO blam! c092289a5c2c0a7d1b43a8c6dd943416e67510ee02dfd629454588ca7ed72a23