Sep 04 10:29:31.457 INFO checking puzzle-solver-0.4.1 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 10:29:31.457 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 10:29:31.457 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/try#5fe695a3844714c70e8f7731a553f7947987a68a:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 10:29:31.615 INFO blam! 08e4e13e33f51bca8eddb135c6b00d5fdc932d955b34ba2383c9ec54d5fb68a1
Sep 04 10:29:31.620 INFO running `"docker" "start" "-a" "08e4e13e33f51bca8eddb135c6b00d5fdc932d955b34ba2383c9ec54d5fb68a1"`
Sep 04 10:29:32.448 INFO kablam!     Checking puzzle-solver v0.4.1 (file:///source)
Sep 04 10:29:33.615 INFO kablam! warning: variable does not need to be mutable
Sep 04 10:29:33.615 INFO kablam!    --> src/puzzle.rs:898:21
Sep 04 10:29:33.615 INFO kablam!     |
Sep 04 10:29:33.615 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 04 10:29:33.615 INFO kablam!     |                     ----^
Sep 04 10:29:33.615 INFO kablam!     |                     |
Sep 04 10:29:33.616 INFO kablam!     |                     help: remove this `mut`
Sep 04 10:29:33.616 INFO kablam!     |
Sep 04 10:29:33.616 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 10:29:33.616 INFO kablam! 
Sep 04 10:29:33.616 INFO kablam! warning: variable does not need to be mutable
Sep 04 10:29:33.616 INFO kablam!    --> src/puzzle.rs:898:14
Sep 04 10:29:33.616 INFO kablam!     |
Sep 04 10:29:33.616 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 04 10:29:33.616 INFO kablam!     |              ----^
Sep 04 10:29:33.616 INFO kablam!     |              |
Sep 04 10:29:33.616 INFO kablam!     |              help: remove this `mut`
Sep 04 10:29:33.616 INFO kablam! 
Sep 04 10:29:34.057 INFO kablam! warning: variable does not need to be mutable
Sep 04 10:29:34.057 INFO kablam!    --> src/puzzle.rs:898:21
Sep 04 10:29:34.057 INFO kablam!     |
Sep 04 10:29:34.057 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 04 10:29:34.057 INFO kablam!     |                     ----^
Sep 04 10:29:34.057 INFO kablam!     |                     |
Sep 04 10:29:34.057 INFO kablam!     |                     help: remove this `mut`
Sep 04 10:29:34.058 INFO kablam!     |
Sep 04 10:29:34.058 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 10:29:34.058 INFO kablam! 
Sep 04 10:29:34.058 INFO kablam! warning: variable does not need to be mutable
Sep 04 10:29:34.058 INFO kablam!    --> src/puzzle.rs:898:14
Sep 04 10:29:34.058 INFO kablam!     |
Sep 04 10:29:34.058 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 04 10:29:34.058 INFO kablam!     |              ----^
Sep 04 10:29:34.058 INFO kablam!     |              |
Sep 04 10:29:34.058 INFO kablam!     |              help: remove this `mut`
Sep 04 10:29:34.058 INFO kablam! 
Sep 04 10:29:37.297 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.88s
Sep 04 10:29:37.311 INFO kablam! su: No module specific data is present
Sep 04 10:29:37.826 INFO running `"docker" "rm" "-f" "08e4e13e33f51bca8eddb135c6b00d5fdc932d955b34ba2383c9ec54d5fb68a1"`
Sep 04 10:29:37.984 INFO blam! 08e4e13e33f51bca8eddb135c6b00d5fdc932d955b34ba2383c9ec54d5fb68a1