Aug 30 08:57:34.943 INFO checking ogg_vorbis_ref-0.0.1 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 08:57:34.943 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 08:57:34.943 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 08:57:35.109 INFO blam! f3d2390ed90d38e4f7191cb05601f0edd2a790962450bc89ee36c1b2b42e03da
Aug 30 08:57:35.112 INFO running `"docker" "start" "-a" "f3d2390ed90d38e4f7191cb05601f0edd2a790962450bc89ee36c1b2b42e03da"`
Aug 30 08:57:35.681 INFO kablam!     Checking ogg_vorbis_ref v0.0.1 (file:///source)
Aug 30 08:57:36.324 INFO kablam! warning: variable does not need to be mutable
Aug 30 08:57:36.324 INFO kablam!   --> src/lib.rs:62:17
Aug 30 08:57:36.324 INFO kablam!    |
Aug 30 08:57:36.324 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Aug 30 08:57:36.324 INFO kablam!    |                 ----^^^^^^
Aug 30 08:57:36.324 INFO kablam!    |                 |
Aug 30 08:57:36.324 INFO kablam!    |                 help: remove this `mut`
Aug 30 08:57:36.324 INFO kablam!    |
Aug 30 08:57:36.324 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 08:57:36.324 INFO kablam! 
Aug 30 08:57:36.329 INFO kablam! warning: variable does not need to be mutable
Aug 30 08:57:36.329 INFO kablam!   --> src/lib.rs:62:17
Aug 30 08:57:36.329 INFO kablam!    |
Aug 30 08:57:36.330 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Aug 30 08:57:36.330 INFO kablam!    |                 ----^^^^^^
Aug 30 08:57:36.330 INFO kablam!    |                 |
Aug 30 08:57:36.330 INFO kablam!    |                 help: remove this `mut`
Aug 30 08:57:36.330 INFO kablam!    |
Aug 30 08:57:36.330 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 08:57:36.330 INFO kablam! 
Aug 30 08:57:36.335 INFO kablam! warning: variable does not need to be mutable
Aug 30 08:57:36.335 INFO kablam!    --> src/lib.rs:177:13
Aug 30 08:57:36.335 INFO kablam!     |
Aug 30 08:57:36.335 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Aug 30 08:57:36.335 INFO kablam!     |             ----^^^^^
Aug 30 08:57:36.335 INFO kablam!     |             |
Aug 30 08:57:36.336 INFO kablam!     |             help: remove this `mut`
Aug 30 08:57:36.336 INFO kablam! 
Aug 30 08:57:36.340 INFO kablam! warning: variable does not need to be mutable
Aug 30 08:57:36.340 INFO kablam!    --> src/lib.rs:177:13
Aug 30 08:57:36.340 INFO kablam!     |
Aug 30 08:57:36.340 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Aug 30 08:57:36.340 INFO kablam!     |             ----^^^^^
Aug 30 08:57:36.340 INFO kablam!     |             |
Aug 30 08:57:36.340 INFO kablam!     |             help: remove this `mut`
Aug 30 08:57:36.340 INFO kablam! 
Aug 30 08:57:36.370 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Aug 30 08:57:36.373 INFO kablam! su: No module specific data is present
Aug 30 08:57:36.754 INFO running `"docker" "rm" "-f" "f3d2390ed90d38e4f7191cb05601f0edd2a790962450bc89ee36c1b2b42e03da"`
Aug 30 08:57:36.838 INFO blam! f3d2390ed90d38e4f7191cb05601f0edd2a790962450bc89ee36c1b2b42e03da