Sep 21 06:14:58.372 INFO checking ogg_vorbis_ref-0.0.3 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 06:14:58.372 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 06:14:58.372 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 06:14:58.540 INFO blam! 008d56ee58d73d648a6f4a23659679be0cfcc900ad556e3292c7bcd76d4c7835
Sep 21 06:14:58.542 INFO running `"docker" "start" "-a" "008d56ee58d73d648a6f4a23659679be0cfcc900ad556e3292c7bcd76d4c7835"`
Sep 21 06:14:59.564 INFO kablam! usermod: no changes
Sep 21 06:14:59.648 INFO kablam!     Checking ogg_vorbis_ref v0.0.3 (/source)
Sep 21 06:15:00.050 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:15:00.050 INFO kablam!   --> src/lib.rs:62:17
Sep 21 06:15:00.050 INFO kablam!    |
Sep 21 06:15:00.050 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Sep 21 06:15:00.050 INFO kablam!    |                 ----^^^^^^
Sep 21 06:15:00.050 INFO kablam!    |                 |
Sep 21 06:15:00.050 INFO kablam!    |                 help: remove this `mut`
Sep 21 06:15:00.050 INFO kablam!    |
Sep 21 06:15:00.050 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 06:15:00.050 INFO kablam! 
Sep 21 06:15:00.058 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:15:00.058 INFO kablam!    --> src/lib.rs:177:13
Sep 21 06:15:00.058 INFO kablam!     |
Sep 21 06:15:00.058 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Sep 21 06:15:00.058 INFO kablam!     |             ----^^^^^
Sep 21 06:15:00.058 INFO kablam!     |             |
Sep 21 06:15:00.058 INFO kablam!     |             help: remove this `mut`
Sep 21 06:15:00.058 INFO kablam! 
Sep 21 06:15:00.062 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:15:00.062 INFO kablam!   --> src/lib.rs:62:17
Sep 21 06:15:00.062 INFO kablam!    |
Sep 21 06:15:00.062 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Sep 21 06:15:00.062 INFO kablam!    |                 ----^^^^^^
Sep 21 06:15:00.062 INFO kablam!    |                 |
Sep 21 06:15:00.062 INFO kablam!    |                 help: remove this `mut`
Sep 21 06:15:00.062 INFO kablam!    |
Sep 21 06:15:00.062 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 06:15:00.062 INFO kablam! 
Sep 21 06:15:00.068 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:15:00.068 INFO kablam!    --> src/lib.rs:177:13
Sep 21 06:15:00.068 INFO kablam!     |
Sep 21 06:15:00.068 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Sep 21 06:15:00.068 INFO kablam!     |             ----^^^^^
Sep 21 06:15:00.068 INFO kablam!     |             |
Sep 21 06:15:00.068 INFO kablam!     |             help: remove this `mut`
Sep 21 06:15:00.068 INFO kablam! 
Sep 21 06:15:00.093 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Sep 21 06:15:00.096 INFO kablam! su: No module specific data is present
Sep 21 06:15:00.686 INFO running `"docker" "rm" "-f" "008d56ee58d73d648a6f4a23659679be0cfcc900ad556e3292c7bcd76d4c7835"`
Sep 21 06:15:00.764 INFO blam! 008d56ee58d73d648a6f4a23659679be0cfcc900ad556e3292c7bcd76d4c7835