Sep 02 04:04:10.143 INFO checking puzzle-solver-0.4.1 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 04:04:10.143 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 04:04:10.143 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 04:04:10.310 INFO blam! 61903bb09c9a8340868c351af8e1403650576d4e4a9e74e271907281aad3a70c
Sep 02 04:04:10.312 INFO running `"docker" "start" "-a" "61903bb09c9a8340868c351af8e1403650576d4e4a9e74e271907281aad3a70c"`
Sep 02 04:04:10.870 INFO kablam!     Checking num-rational v0.1.42
Sep 02 04:04:12.004 INFO kablam!     Checking puzzle-solver v0.4.1 (file:///source)
Sep 02 04:04:13.218 INFO kablam! warning: variable does not need to be mutable
Sep 02 04:04:13.218 INFO kablam!    --> src/puzzle.rs:898:21
Sep 02 04:04:13.218 INFO kablam!     |
Sep 02 04:04:13.218 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 02 04:04:13.218 INFO kablam!     |                     ----^
Sep 02 04:04:13.218 INFO kablam!     |                     |
Sep 02 04:04:13.218 INFO kablam!     |                     help: remove this `mut`
Sep 02 04:04:13.218 INFO kablam!     |
Sep 02 04:04:13.218 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 04:04:13.218 INFO kablam! 
Sep 02 04:04:13.218 INFO kablam! warning: variable does not need to be mutable
Sep 02 04:04:13.218 INFO kablam!    --> src/puzzle.rs:898:14
Sep 02 04:04:13.218 INFO kablam!     |
Sep 02 04:04:13.218 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 02 04:04:13.218 INFO kablam!     |              ----^
Sep 02 04:04:13.219 INFO kablam!     |              |
Sep 02 04:04:13.219 INFO kablam!     |              help: remove this `mut`
Sep 02 04:04:13.219 INFO kablam! 
Sep 02 04:04:13.622 INFO kablam! warning: variable does not need to be mutable
Sep 02 04:04:13.622 INFO kablam!    --> src/puzzle.rs:898:21
Sep 02 04:04:13.622 INFO kablam!     |
Sep 02 04:04:13.622 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 02 04:04:13.622 INFO kablam!     |                     ----^
Sep 02 04:04:13.622 INFO kablam!     |                     |
Sep 02 04:04:13.622 INFO kablam!     |                     help: remove this `mut`
Sep 02 04:04:13.622 INFO kablam!     |
Sep 02 04:04:13.622 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 04:04:13.622 INFO kablam! 
Sep 02 04:04:13.622 INFO kablam! warning: variable does not need to be mutable
Sep 02 04:04:13.622 INFO kablam!    --> src/puzzle.rs:898:14
Sep 02 04:04:13.622 INFO kablam!     |
Sep 02 04:04:13.622 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 02 04:04:13.622 INFO kablam!     |              ----^
Sep 02 04:04:13.622 INFO kablam!     |              |
Sep 02 04:04:13.622 INFO kablam!     |              help: remove this `mut`
Sep 02 04:04:13.623 INFO kablam! 
Sep 02 04:04:17.678 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.84s
Sep 02 04:04:17.698 INFO kablam! su: No module specific data is present
Sep 02 04:04:18.254 INFO running `"docker" "rm" "-f" "61903bb09c9a8340868c351af8e1403650576d4e4a9e74e271907281aad3a70c"`
Sep 02 04:04:18.408 INFO blam! 61903bb09c9a8340868c351af8e1403650576d4e4a9e74e271907281aad3a70c