Sep 06 03:01:44.608 INFO checking ogg_vorbis_ref-0.0.1 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 03:01:44.608 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 03:01:44.609 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 03:01:44.782 INFO blam! d5080fd8949eeb06115c516fa8364c69562ee78677af86190f36941311649e63
Sep 06 03:01:44.784 INFO running `"docker" "start" "-a" "d5080fd8949eeb06115c516fa8364c69562ee78677af86190f36941311649e63"`
Sep 06 03:01:45.274 INFO kablam! usermod: no changes
Sep 06 03:01:45.319 INFO kablam!    Compiling vorbis-sys v0.0.8
Sep 06 03:01:48.346 INFO kablam!     Checking ogg_vorbis_ref v0.0.1 (file:///source)
Sep 06 03:01:48.601 INFO kablam! warning: variable does not need to be mutable
Sep 06 03:01:48.601 INFO kablam!   --> src/lib.rs:62:17
Sep 06 03:01:48.601 INFO kablam!    |
Sep 06 03:01:48.601 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Sep 06 03:01:48.601 INFO kablam!    |                 ----^^^^^^
Sep 06 03:01:48.601 INFO kablam!    |                 |
Sep 06 03:01:48.601 INFO kablam!    |                 help: remove this `mut`
Sep 06 03:01:48.601 INFO kablam!    |
Sep 06 03:01:48.601 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 03:01:48.601 INFO kablam! 
Sep 06 03:01:48.610 INFO kablam! warning: variable does not need to be mutable
Sep 06 03:01:48.610 INFO kablam!    --> src/lib.rs:177:13
Sep 06 03:01:48.610 INFO kablam!     |
Sep 06 03:01:48.610 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Sep 06 03:01:48.610 INFO kablam!     |             ----^^^^^
Sep 06 03:01:48.610 INFO kablam!     |             |
Sep 06 03:01:48.610 INFO kablam!     |             help: remove this `mut`
Sep 06 03:01:48.610 INFO kablam! 
Sep 06 03:01:48.643 INFO kablam! warning: variable does not need to be mutable
Sep 06 03:01:48.643 INFO kablam!   --> src/lib.rs:62:17
Sep 06 03:01:48.643 INFO kablam!    |
Sep 06 03:01:48.643 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Sep 06 03:01:48.643 INFO kablam!    |                 ----^^^^^^
Sep 06 03:01:48.643 INFO kablam!    |                 |
Sep 06 03:01:48.643 INFO kablam!    |                 help: remove this `mut`
Sep 06 03:01:48.643 INFO kablam!    |
Sep 06 03:01:48.643 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 03:01:48.643 INFO kablam! 
Sep 06 03:01:48.644 INFO kablam! warning: variable does not need to be mutable
Sep 06 03:01:48.644 INFO kablam!    --> src/lib.rs:177:13
Sep 06 03:01:48.644 INFO kablam!     |
Sep 06 03:01:48.644 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Sep 06 03:01:48.644 INFO kablam!     |             ----^^^^^
Sep 06 03:01:48.644 INFO kablam!     |             |
Sep 06 03:01:48.644 INFO kablam!     |             help: remove this `mut`
Sep 06 03:01:48.644 INFO kablam! 
Sep 06 03:01:48.663 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.37s
Sep 06 03:01:48.665 INFO kablam! su: No module specific data is present
Sep 06 03:01:49.228 INFO running `"docker" "rm" "-f" "d5080fd8949eeb06115c516fa8364c69562ee78677af86190f36941311649e63"`
Sep 06 03:01:49.293 INFO blam! d5080fd8949eeb06115c516fa8364c69562ee78677af86190f36941311649e63