Sep 19 23:09:31.105 INFO checking lewton-0.5.2 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 23:09:31.105 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 23:09:31.106 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-0/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:09:31.462 INFO blam! 7fc017ad54f771dbe72eb688acced915c984441079250af555dd6d1b8c998604
Sep 19 23:09:31.465 INFO running `"docker" "start" "-a" "7fc017ad54f771dbe72eb688acced915c984441079250af555dd6d1b8c998604"`
Sep 19 23:09:32.128 INFO kablam! usermod: no changes
Sep 19 23:09:32.222 INFO kablam!     Checking ogg v0.4.1
Sep 19 23:09:32.222 INFO kablam!     Checking rental v0.4.16
Sep 19 23:09:32.847 INFO kablam!     Checking lewton v0.5.2 (/source)
Sep 19 23:09:32.987 INFO kablam!     Checking al-sys v0.4.1
Sep 19 23:09:34.502 INFO kablam!     Checking alto v1.1.4
Sep 19 23:09:34.775 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:09:34.775 INFO kablam!   --> src/huffman_tree.rs:96:8
Sep 19 23:09:34.775 INFO kablam!    |
Sep 19 23:09:34.775 INFO kablam! 96 |             let mut left = self.l.as_mut().unwrap();
Sep 19 23:09:34.775 INFO kablam!    |                 ----^^^^
Sep 19 23:09:34.775 INFO kablam!    |                 |
Sep 19 23:09:34.775 INFO kablam!    |                 help: remove this `mut`
Sep 19 23:09:34.775 INFO kablam!    |
Sep 19 23:09:34.775 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 23:09:34.775 INFO kablam! 
Sep 19 23:09:34.837 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:09:34.838 INFO kablam!    --> src/imdct.rs:379:7
Sep 19 23:09:34.838 INFO kablam!     |
Sep 19 23:09:34.838 INFO kablam! 379 |         let mut u = &mut *buffer;
Sep 19 23:09:34.838 INFO kablam!     |             ----^
Sep 19 23:09:34.838 INFO kablam!     |             |
Sep 19 23:09:34.838 INFO kablam!     |             help: remove this `mut`
Sep 19 23:09:34.838 INFO kablam! 
Sep 19 23:09:34.838 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:09:34.838 INFO kablam!    --> src/imdct.rs:380:7
Sep 19 23:09:34.838 INFO kablam!     |
Sep 19 23:09:34.838 INFO kablam! 380 |         let mut v = &mut *buf2;
Sep 19 23:09:34.838 INFO kablam!     |             ----^
Sep 19 23:09:34.838 INFO kablam!     |             |
Sep 19 23:09:34.838 INFO kablam!     |             help: remove this `mut`
Sep 19 23:09:34.838 INFO kablam! 
Sep 19 23:09:39.779 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:09:39.779 INFO kablam!   --> examples/player.rs:66:3
Sep 19 23:09:39.779 INFO kablam!    |
Sep 19 23:09:39.779 INFO kablam! 66 |         str_src.queue_buffer(buf);
Sep 19 23:09:39.779 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:09:39.779 INFO kablam!    |
Sep 19 23:09:39.779 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 19 23:09:39.779 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:09:39.779 INFO kablam! 
Sep 19 23:09:40.935 INFO kablam! error: variable does not need to be mutable
Sep 19 23:09:40.935 INFO kablam!   --> src/huffman_tree.rs:96:8
Sep 19 23:09:40.935 INFO kablam!    |
Sep 19 23:09:40.935 INFO kablam! 96 |             let mut left = self.l.as_mut().unwrap();
Sep 19 23:09:40.935 INFO kablam!    |                 ----^^^^
Sep 19 23:09:40.935 INFO kablam!    |                 |
Sep 19 23:09:40.935 INFO kablam!    |                 help: remove this `mut`
Sep 19 23:09:40.935 INFO kablam!    |
Sep 19 23:09:40.935 INFO kablam! note: lint level defined here
Sep 19 23:09:40.935 INFO kablam!   --> src/lib.rs:10:24
Sep 19 23:09:40.935 INFO kablam!    |
Sep 19 23:09:40.935 INFO kablam! 10 | #![cfg_attr(test, deny(warnings))]
Sep 19 23:09:40.935 INFO kablam!    |                        ^^^^^^^^
Sep 19 23:09:40.935 INFO kablam!    = note: #[deny(unused_mut)] implied by #[deny(warnings)]
Sep 19 23:09:40.935 INFO kablam! 
Sep 19 23:09:40.971 INFO kablam! error: variable does not need to be mutable
Sep 19 23:09:40.971 INFO kablam!    --> src/imdct.rs:379:7
Sep 19 23:09:40.971 INFO kablam!     |
Sep 19 23:09:40.971 INFO kablam! 379 |         let mut u = &mut *buffer;
Sep 19 23:09:40.971 INFO kablam!     |             ----^
Sep 19 23:09:40.971 INFO kablam!     |             |
Sep 19 23:09:40.971 INFO kablam!     |             help: remove this `mut`
Sep 19 23:09:40.972 INFO kablam! 
Sep 19 23:09:40.972 INFO kablam! error: variable does not need to be mutable
Sep 19 23:09:40.972 INFO kablam!    --> src/imdct.rs:380:7
Sep 19 23:09:40.972 INFO kablam!     |
Sep 19 23:09:40.972 INFO kablam! 380 |         let mut v = &mut *buf2;
Sep 19 23:09:40.972 INFO kablam!     |             ----^
Sep 19 23:09:40.972 INFO kablam!     |             |
Sep 19 23:09:40.972 INFO kablam!     |             help: remove this `mut`
Sep 19 23:09:40.973 INFO kablam! 
Sep 19 23:09:41.287 INFO kablam! error: aborting due to 3 previous errors
Sep 19 23:09:41.287 INFO kablam! 
Sep 19 23:09:41.303 INFO kablam! error: Could not compile `lewton`.
Sep 19 23:09:41.303 INFO kablam! 
Sep 19 23:09:41.303 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 23:09:41.306 INFO kablam! su: No module specific data is present
Sep 19 23:09:42.209 INFO running `"docker" "rm" "-f" "7fc017ad54f771dbe72eb688acced915c984441079250af555dd6d1b8c998604"`
Sep 19 23:09:42.547 INFO blam! 7fc017ad54f771dbe72eb688acced915c984441079250af555dd6d1b8c998604