Sep 19 20:34:39.570 INFO checking puzzle-solver-0.4.1 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 20:34:39.570 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 20:34:39.570 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-6/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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=1000" "-e" "CMD=cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 20:34:39.731 INFO blam! 23ccde5c086cc39d89673840e85704ecf3c9871c8ab1a9500edac2ba922180f0
Sep 19 20:34:39.733 INFO running `"docker" "start" "-a" "23ccde5c086cc39d89673840e85704ecf3c9871c8ab1a9500edac2ba922180f0"`
Sep 19 20:34:40.619 INFO kablam! usermod: no changes
Sep 19 20:34:40.691 INFO kablam!     Checking num-rational v0.1.42
Sep 19 20:34:41.309 INFO kablam!     Checking puzzle-solver v0.4.1 (/source)
Sep 19 20:34:41.925 INFO kablam! warning: variable does not need to be mutable
Sep 19 20:34:41.925 INFO kablam!    --> src/puzzle.rs:898:21
Sep 19 20:34:41.925 INFO kablam!     |
Sep 19 20:34:41.925 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 19 20:34:41.925 INFO kablam!     |                     ----^
Sep 19 20:34:41.925 INFO kablam!     |                     |
Sep 19 20:34:41.925 INFO kablam!     |                     help: remove this `mut`
Sep 19 20:34:41.925 INFO kablam!     |
Sep 19 20:34:41.925 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 20:34:41.925 INFO kablam! 
Sep 19 20:34:41.925 INFO kablam! warning: variable does not need to be mutable
Sep 19 20:34:41.925 INFO kablam!    --> src/puzzle.rs:898:14
Sep 19 20:34:41.925 INFO kablam!     |
Sep 19 20:34:41.925 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 19 20:34:41.925 INFO kablam!     |              ----^
Sep 19 20:34:41.925 INFO kablam!     |              |
Sep 19 20:34:41.925 INFO kablam!     |              help: remove this `mut`
Sep 19 20:34:41.925 INFO kablam! 
Sep 19 20:34:42.054 INFO kablam! warning: variable does not need to be mutable
Sep 19 20:34:42.055 INFO kablam!    --> src/puzzle.rs:898:21
Sep 19 20:34:42.055 INFO kablam!     |
Sep 19 20:34:42.055 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 19 20:34:42.055 INFO kablam!     |                     ----^
Sep 19 20:34:42.055 INFO kablam!     |                     |
Sep 19 20:34:42.055 INFO kablam!     |                     help: remove this `mut`
Sep 19 20:34:42.055 INFO kablam!     |
Sep 19 20:34:42.055 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 20:34:42.055 INFO kablam! 
Sep 19 20:34:42.055 INFO kablam! warning: variable does not need to be mutable
Sep 19 20:34:42.055 INFO kablam!    --> src/puzzle.rs:898:14
Sep 19 20:34:42.055 INFO kablam!     |
Sep 19 20:34:42.055 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 19 20:34:42.055 INFO kablam!     |              ----^
Sep 19 20:34:42.055 INFO kablam!     |              |
Sep 19 20:34:42.055 INFO kablam!     |              help: remove this `mut`
Sep 19 20:34:42.055 INFO kablam! 
Sep 19 20:34:44.343 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.69s
Sep 19 20:34:44.343 INFO kablam! su: No module specific data is present
Sep 19 20:34:45.181 INFO running `"docker" "rm" "-f" "23ccde5c086cc39d89673840e85704ecf3c9871c8ab1a9500edac2ba922180f0"`
Sep 19 20:34:45.379 INFO blam! 23ccde5c086cc39d89673840e85704ecf3c9871c8ab1a9500edac2ba922180f0