Jul 12 03:02:46.265 INFO checking ogg_vorbis_ref-0.0.1 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 03:02:46.265 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 03:02:46.265 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 03:02:46.265 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-2/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 03:02:46.510 INFO blam! 785f8cdca067aaaff963ba4c318a024bf0b5ef404c5fd2cc65b736ad83744202
Jul 12 03:02:46.512 INFO running `"docker" "start" "-a" "785f8cdca067aaaff963ba4c318a024bf0b5ef404c5fd2cc65b736ad83744202"`
Jul 12 03:02:47.539 INFO kablam!    Compiling ogg-sys v0.0.9
Jul 12 03:02:47.542 INFO kablam!    Compiling vorbis-sys v0.0.8
Jul 12 03:02:57.238 INFO kablam!     Checking ogg_vorbis_ref v0.0.1 (file:///source)
Jul 12 03:02:57.716 INFO kablam! warning: variable does not need to be mutable
Jul 12 03:02:57.717 INFO kablam!   --> src/lib.rs:62:17
Jul 12 03:02:57.717 INFO kablam!    |
Jul 12 03:02:57.717 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Jul 12 03:02:57.717 INFO kablam!    |                 ----^^^^^^
Jul 12 03:02:57.717 INFO kablam!    |                 |
Jul 12 03:02:57.717 INFO kablam!    |                 help: remove this `mut`
Jul 12 03:02:57.717 INFO kablam!    |
Jul 12 03:02:57.717 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 03:02:57.717 INFO kablam! 
Jul 12 03:02:57.727 INFO kablam! warning: variable does not need to be mutable
Jul 12 03:02:57.727 INFO kablam!    --> src/lib.rs:177:13
Jul 12 03:02:57.728 INFO kablam!     |
Jul 12 03:02:57.728 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Jul 12 03:02:57.728 INFO kablam!     |             ----^^^^^
Jul 12 03:02:57.728 INFO kablam!     |             |
Jul 12 03:02:57.728 INFO kablam!     |             help: remove this `mut`
Jul 12 03:02:57.728 INFO kablam! 
Jul 12 03:02:57.748 INFO kablam! warning: variable does not need to be mutable
Jul 12 03:02:57.748 INFO kablam!   --> src/lib.rs:62:17
Jul 12 03:02:57.748 INFO kablam!    |
Jul 12 03:02:57.748 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Jul 12 03:02:57.748 INFO kablam!    |                 ----^^^^^^
Jul 12 03:02:57.748 INFO kablam!    |                 |
Jul 12 03:02:57.748 INFO kablam!    |                 help: remove this `mut`
Jul 12 03:02:57.748 INFO kablam!    |
Jul 12 03:02:57.748 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 03:02:57.748 INFO kablam! 
Jul 12 03:02:57.770 INFO kablam! warning: variable does not need to be mutable
Jul 12 03:02:57.770 INFO kablam!    --> src/lib.rs:177:13
Jul 12 03:02:57.770 INFO kablam!     |
Jul 12 03:02:57.770 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Jul 12 03:02:57.770 INFO kablam!     |             ----^^^^^
Jul 12 03:02:57.770 INFO kablam!     |             |
Jul 12 03:02:57.770 INFO kablam!     |             help: remove this `mut`
Jul 12 03:02:57.770 INFO kablam! 
Jul 12 03:02:57.811 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.33s
Jul 12 03:02:57.814 INFO kablam! su: No module specific data is present
Jul 12 03:02:58.438 INFO running `"docker" "rm" "-f" "785f8cdca067aaaff963ba4c318a024bf0b5ef404c5fd2cc65b736ad83744202"`
Jul 12 03:02:58.558 INFO blam! 785f8cdca067aaaff963ba4c318a024bf0b5ef404c5fd2cc65b736ad83744202