Sep 10 15:40:45.491 INFO checking lewton-0.5.2 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 15:40:45.491 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 15:40:45.491 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 15:40:45.680 INFO blam! 99b9a957222b7cc8826171786b4060b27aee663414a5fcddb204882c6016699d
Sep 10 15:40:45.682 INFO running `"docker" "start" "-a" "99b9a957222b7cc8826171786b4060b27aee663414a5fcddb204882c6016699d"`
Sep 10 15:40:46.371 INFO kablam! usermod: no changes
Sep 10 15:40:46.546 INFO kablam!     Checking stable_deref_trait v1.1.1
Sep 10 15:40:46.547 INFO kablam!     Checking ogg v0.4.1
Sep 10 15:40:46.920 INFO kablam!     Checking rental v0.4.16
Sep 10 15:40:47.263 INFO kablam!     Checking lewton v0.5.2 (file:///source)
Sep 10 15:40:47.622 INFO kablam!     Checking al-sys v0.4.1
Sep 10 15:40:48.773 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:40:48.773 INFO kablam!   --> src/huffman_tree.rs:96:8
Sep 10 15:40:48.773 INFO kablam!    |
Sep 10 15:40:48.773 INFO kablam! 96 |             let mut left = self.l.as_mut().unwrap();
Sep 10 15:40:48.773 INFO kablam!    |                 ----^^^^
Sep 10 15:40:48.773 INFO kablam!    |                 |
Sep 10 15:40:48.773 INFO kablam!    |                 help: remove this `mut`
Sep 10 15:40:48.774 INFO kablam!    |
Sep 10 15:40:48.774 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 15:40:48.774 INFO kablam! 
Sep 10 15:40:48.816 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:40:48.816 INFO kablam!    --> src/imdct.rs:379:7
Sep 10 15:40:48.816 INFO kablam!     |
Sep 10 15:40:48.816 INFO kablam! 379 |         let mut u = &mut *buffer;
Sep 10 15:40:48.816 INFO kablam!     |             ----^
Sep 10 15:40:48.816 INFO kablam!     |             |
Sep 10 15:40:48.816 INFO kablam!     |             help: remove this `mut`
Sep 10 15:40:48.817 INFO kablam! 
Sep 10 15:40:48.817 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:40:48.817 INFO kablam!    --> src/imdct.rs:380:7
Sep 10 15:40:48.817 INFO kablam!     |
Sep 10 15:40:48.817 INFO kablam! 380 |         let mut v = &mut *buf2;
Sep 10 15:40:48.817 INFO kablam!     |             ----^
Sep 10 15:40:48.817 INFO kablam!     |             |
Sep 10 15:40:48.817 INFO kablam!     |             help: remove this `mut`
Sep 10 15:40:48.818 INFO kablam! 
Sep 10 15:40:49.132 INFO kablam!     Checking alto v1.1.4
Sep 10 15:40:55.354 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 15:40:55.354 INFO kablam!   --> examples/player.rs:66:3
Sep 10 15:40:55.354 INFO kablam!    |
Sep 10 15:40:55.354 INFO kablam! 66 |         str_src.queue_buffer(buf);
Sep 10 15:40:55.354 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 15:40:55.354 INFO kablam!    |
Sep 10 15:40:55.354 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 15:40:55.354 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 15:40:55.354 INFO kablam! 
Sep 10 15:40:56.409 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:40:56.409 INFO kablam!   --> src/huffman_tree.rs:96:8
Sep 10 15:40:56.410 INFO kablam!    |
Sep 10 15:40:56.410 INFO kablam! 96 |             let mut left = self.l.as_mut().unwrap();
Sep 10 15:40:56.410 INFO kablam!    |                 ----^^^^
Sep 10 15:40:56.410 INFO kablam!    |                 |
Sep 10 15:40:56.410 INFO kablam!    |                 help: remove this `mut`
Sep 10 15:40:56.410 INFO kablam!    |
Sep 10 15:40:56.410 INFO kablam! note: lint level defined here
Sep 10 15:40:56.410 INFO kablam!   --> src/lib.rs:10:24
Sep 10 15:40:56.410 INFO kablam!    |
Sep 10 15:40:56.410 INFO kablam! 10 | #![cfg_attr(test, deny(warnings))]
Sep 10 15:40:56.410 INFO kablam!    |                        ^^^^^^^^
Sep 10 15:40:56.410 INFO kablam!    = note: #[warn(unused_mut)] implied by #[warn(warnings)]
Sep 10 15:40:56.410 INFO kablam! 
Sep 10 15:40:56.456 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:40:56.456 INFO kablam!    --> src/imdct.rs:379:7
Sep 10 15:40:56.456 INFO kablam!     |
Sep 10 15:40:56.456 INFO kablam! 379 |         let mut u = &mut *buffer;
Sep 10 15:40:56.457 INFO kablam!     |             ----^
Sep 10 15:40:56.457 INFO kablam!     |             |
Sep 10 15:40:56.457 INFO kablam!     |             help: remove this `mut`
Sep 10 15:40:56.457 INFO kablam! 
Sep 10 15:40:56.457 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:40:56.457 INFO kablam!    --> src/imdct.rs:380:7
Sep 10 15:40:56.457 INFO kablam!     |
Sep 10 15:40:56.457 INFO kablam! 380 |         let mut v = &mut *buf2;
Sep 10 15:40:56.457 INFO kablam!     |             ----^
Sep 10 15:40:56.457 INFO kablam!     |             |
Sep 10 15:40:56.457 INFO kablam!     |             help: remove this `mut`
Sep 10 15:40:56.457 INFO kablam! 
Sep 10 15:40:56.882 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.47s
Sep 10 15:40:56.884 INFO kablam! su: No module specific data is present
Sep 10 15:40:57.830 INFO running `"docker" "rm" "-f" "99b9a957222b7cc8826171786b4060b27aee663414a5fcddb204882c6016699d"`
Sep 10 15:40:57.945 INFO blam! 99b9a957222b7cc8826171786b4060b27aee663414a5fcddb204882c6016699d