Sep 02 05:52:40.258 INFO checking ogg_vorbis_ref-0.0.3 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 05:52:40.258 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 05:52:40.258 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/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 02 05:52:40.457 INFO blam! 50e009faec2fa69d0820c6eaccbcc119c097d753faf3b41b1fdbadc9ca818397
Sep 02 05:52:40.460 INFO running `"docker" "start" "-a" "50e009faec2fa69d0820c6eaccbcc119c097d753faf3b41b1fdbadc9ca818397"`
Sep 02 05:52:41.068 INFO kablam!     Checking ogg_vorbis_ref v0.0.3 (file:///source)
Sep 02 05:52:41.657 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:52:41.658 INFO kablam!   --> src/lib.rs:62:17
Sep 02 05:52:41.658 INFO kablam!    |
Sep 02 05:52:41.658 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Sep 02 05:52:41.658 INFO kablam!    |                 ----^^^^^^
Sep 02 05:52:41.658 INFO kablam!    |                 |
Sep 02 05:52:41.658 INFO kablam!    |                 help: remove this `mut`
Sep 02 05:52:41.658 INFO kablam!    |
Sep 02 05:52:41.658 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 05:52:41.658 INFO kablam! 
Sep 02 05:52:41.667 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:52:41.667 INFO kablam!    --> src/lib.rs:177:13
Sep 02 05:52:41.667 INFO kablam!     |
Sep 02 05:52:41.667 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Sep 02 05:52:41.667 INFO kablam!     |             ----^^^^^
Sep 02 05:52:41.667 INFO kablam!     |             |
Sep 02 05:52:41.667 INFO kablam!     |             help: remove this `mut`
Sep 02 05:52:41.667 INFO kablam! 
Sep 02 05:52:41.757 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:52:41.757 INFO kablam!   --> src/lib.rs:62:17
Sep 02 05:52:41.758 INFO kablam!    |
Sep 02 05:52:41.758 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Sep 02 05:52:41.758 INFO kablam!    |                 ----^^^^^^
Sep 02 05:52:41.758 INFO kablam!    |                 |
Sep 02 05:52:41.758 INFO kablam!    |                 help: remove this `mut`
Sep 02 05:52:41.758 INFO kablam!    |
Sep 02 05:52:41.758 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 05:52:41.758 INFO kablam! 
Sep 02 05:52:41.771 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:52:41.771 INFO kablam!    --> src/lib.rs:177:13
Sep 02 05:52:41.771 INFO kablam!     |
Sep 02 05:52:41.771 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Sep 02 05:52:41.771 INFO kablam!     |             ----^^^^^
Sep 02 05:52:41.771 INFO kablam!     |             |
Sep 02 05:52:41.771 INFO kablam!     |             help: remove this `mut`
Sep 02 05:52:41.771 INFO kablam! 
Sep 02 05:52:41.809 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Sep 02 05:52:41.812 INFO kablam! su: No module specific data is present
Sep 02 05:52:42.210 INFO running `"docker" "rm" "-f" "50e009faec2fa69d0820c6eaccbcc119c097d753faf3b41b1fdbadc9ca818397"`
Sep 02 05:52:42.306 INFO blam! 50e009faec2fa69d0820c6eaccbcc119c097d753faf3b41b1fdbadc9ca818397