Sep 01 12:25:27.493 INFO checking ogg_vorbis_ref-0.0.3 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 12:25:27.493 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 12:25:27.493 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 12:25:27.650 INFO blam! 708174bc54cc1f8649770e82d4ba6445838317e385d58b14111d099a9de3c821
Sep 01 12:25:27.652 INFO running `"docker" "start" "-a" "708174bc54cc1f8649770e82d4ba6445838317e385d58b14111d099a9de3c821"`
Sep 01 12:25:28.464 INFO kablam!     Checking ogg_vorbis_ref v0.0.3 (file:///source)
Sep 01 12:25:28.904 INFO kablam! warning: variable does not need to be mutable
Sep 01 12:25:28.904 INFO kablam!   --> src/lib.rs:62:17
Sep 01 12:25:28.904 INFO kablam!    |
Sep 01 12:25:28.904 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Sep 01 12:25:28.904 INFO kablam!    |                 ----^^^^^^
Sep 01 12:25:28.904 INFO kablam!    |                 |
Sep 01 12:25:28.904 INFO kablam!    |                 help: remove this `mut`
Sep 01 12:25:28.904 INFO kablam!    |
Sep 01 12:25:28.904 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 12:25:28.904 INFO kablam! 
Sep 01 12:25:28.916 INFO kablam! warning: variable does not need to be mutable
Sep 01 12:25:28.916 INFO kablam!    --> src/lib.rs:177:13
Sep 01 12:25:28.916 INFO kablam!     |
Sep 01 12:25:28.916 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Sep 01 12:25:28.916 INFO kablam!     |             ----^^^^^
Sep 01 12:25:28.916 INFO kablam!     |             |
Sep 01 12:25:28.916 INFO kablam!     |             help: remove this `mut`
Sep 01 12:25:28.916 INFO kablam! 
Sep 01 12:25:29.023 INFO kablam! warning: variable does not need to be mutable
Sep 01 12:25:29.023 INFO kablam!   --> src/lib.rs:62:17
Sep 01 12:25:29.023 INFO kablam!    |
Sep 01 12:25:29.023 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Sep 01 12:25:29.023 INFO kablam!    |                 ----^^^^^^
Sep 01 12:25:29.023 INFO kablam!    |                 |
Sep 01 12:25:29.023 INFO kablam!    |                 help: remove this `mut`
Sep 01 12:25:29.024 INFO kablam!    |
Sep 01 12:25:29.024 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 12:25:29.024 INFO kablam! 
Sep 01 12:25:29.031 INFO kablam! warning: variable does not need to be mutable
Sep 01 12:25:29.031 INFO kablam!    --> src/lib.rs:177:13
Sep 01 12:25:29.031 INFO kablam!     |
Sep 01 12:25:29.031 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Sep 01 12:25:29.031 INFO kablam!     |             ----^^^^^
Sep 01 12:25:29.031 INFO kablam!     |             |
Sep 01 12:25:29.031 INFO kablam!     |             help: remove this `mut`
Sep 01 12:25:29.031 INFO kablam! 
Sep 01 12:25:29.055 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Sep 01 12:25:29.059 INFO kablam! su: No module specific data is present
Sep 01 12:25:29.502 INFO running `"docker" "rm" "-f" "708174bc54cc1f8649770e82d4ba6445838317e385d58b14111d099a9de3c821"`
Sep 01 12:25:29.608 INFO blam! 708174bc54cc1f8649770e82d4ba6445838317e385d58b14111d099a9de3c821