Sep 19 21:29:52.303 INFO checking ogg_vorbis_ref-0.0.3 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 21:29:52.303 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 21:29:52.303 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 21:29:52.517 INFO blam! 9a11be67c4b918556809ae80445f1589862161c5914d0baf0434c2503ef99523
Sep 19 21:29:52.518 INFO running `"docker" "start" "-a" "9a11be67c4b918556809ae80445f1589862161c5914d0baf0434c2503ef99523"`
Sep 19 21:29:53.315 INFO kablam! usermod: no changes
Sep 19 21:29:53.365 INFO kablam!    Compiling ogg-sys v0.0.9
Sep 19 21:29:53.617 INFO kablam!    Compiling vorbis-sys v0.0.8
Sep 19 21:29:56.659 INFO kablam!     Checking ogg_vorbis_ref v0.0.3 (/source)
Sep 19 21:29:57.011 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:29:57.011 INFO kablam!   --> src/lib.rs:62:17
Sep 19 21:29:57.011 INFO kablam!    |
Sep 19 21:29:57.011 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Sep 19 21:29:57.011 INFO kablam!    |                 ----^^^^^^
Sep 19 21:29:57.011 INFO kablam!    |                 |
Sep 19 21:29:57.011 INFO kablam!    |                 help: remove this `mut`
Sep 19 21:29:57.011 INFO kablam!    |
Sep 19 21:29:57.011 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 21:29:57.011 INFO kablam! 
Sep 19 21:29:57.030 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:29:57.031 INFO kablam!    --> src/lib.rs:177:13
Sep 19 21:29:57.031 INFO kablam!     |
Sep 19 21:29:57.031 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Sep 19 21:29:57.031 INFO kablam!     |             ----^^^^^
Sep 19 21:29:57.031 INFO kablam!     |             |
Sep 19 21:29:57.031 INFO kablam!     |             help: remove this `mut`
Sep 19 21:29:57.031 INFO kablam! 
Sep 19 21:29:57.061 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:29:57.061 INFO kablam!   --> src/lib.rs:62:17
Sep 19 21:29:57.061 INFO kablam!    |
Sep 19 21:29:57.061 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Sep 19 21:29:57.061 INFO kablam!    |                 ----^^^^^^
Sep 19 21:29:57.061 INFO kablam!    |                 |
Sep 19 21:29:57.062 INFO kablam!    |                 help: remove this `mut`
Sep 19 21:29:57.062 INFO kablam!    |
Sep 19 21:29:57.062 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 21:29:57.062 INFO kablam! 
Sep 19 21:29:57.068 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:29:57.068 INFO kablam!    --> src/lib.rs:177:13
Sep 19 21:29:57.068 INFO kablam!     |
Sep 19 21:29:57.068 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Sep 19 21:29:57.068 INFO kablam!     |             ----^^^^^
Sep 19 21:29:57.068 INFO kablam!     |             |
Sep 19 21:29:57.068 INFO kablam!     |             help: remove this `mut`
Sep 19 21:29:57.068 INFO kablam! 
Sep 19 21:29:57.091 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.75s
Sep 19 21:29:57.094 INFO kablam! su: No module specific data is present
Sep 19 21:29:57.680 INFO running `"docker" "rm" "-f" "9a11be67c4b918556809ae80445f1589862161c5914d0baf0434c2503ef99523"`
Sep 19 21:29:57.756 INFO blam! 9a11be67c4b918556809ae80445f1589862161c5914d0baf0434c2503ef99523