Aug 02 05:40:49.329 INFO checking lewton-0.5.2 against 1.27.2+tmplazy for lazy_static-1
Aug 02 05:40:49.329 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:40:49.329 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:40:49.329 INFO running `"docker" "create" "-v" "/tmp/crater.Ok0bpEFhl3Kc:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 05:40:49.579 INFO blam! 92fe555074b791f54ea9e14f6f0cc5c1605874a23036a7ab80c2ef386036846c
Aug 02 05:40:49.581 INFO running `"docker" "start" "-a" "92fe555074b791f54ea9e14f6f0cc5c1605874a23036a7ab80c2ef386036846c"`
Aug 02 05:40:50.529 INFO kablam!    Compiling procedural-masquerade v0.1.5
Aug 02 05:40:50.529 INFO kablam!     Checking stable_deref_trait v1.1.0
Aug 02 05:40:50.537 INFO kablam!    Compiling syn v0.11.11
Aug 02 05:40:50.537 INFO kablam!     Checking lewton v0.5.2 (file:///source)
Aug 02 05:40:56.591 INFO kablam! warning: variable does not need to be mutable
Aug 02 05:40:56.591 INFO kablam!   --> src/huffman_tree.rs:96:8
Aug 02 05:40:56.591 INFO kablam!    |
Aug 02 05:40:56.592 INFO kablam! 96 |             let mut left = self.l.as_mut().unwrap();
Aug 02 05:40:56.592 INFO kablam!    |                 ----^^^^
Aug 02 05:40:56.592 INFO kablam!    |                 |
Aug 02 05:40:56.592 INFO kablam!    |                 help: remove this `mut`
Aug 02 05:40:56.592 INFO kablam!    |
Aug 02 05:40:56.593 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 02 05:40:56.593 INFO kablam! 
Aug 02 05:40:56.694 INFO kablam! warning: variable does not need to be mutable
Aug 02 05:40:56.695 INFO kablam!    --> src/imdct.rs:379:7
Aug 02 05:40:56.695 INFO kablam!     |
Aug 02 05:40:56.695 INFO kablam! 379 |         let mut u = &mut *buffer;
Aug 02 05:40:56.695 INFO kablam!     |             ----^
Aug 02 05:40:56.695 INFO kablam!     |             |
Aug 02 05:40:56.695 INFO kablam!     |             help: remove this `mut`
Aug 02 05:40:56.695 INFO kablam! 
Aug 02 05:40:56.696 INFO kablam! warning: variable does not need to be mutable
Aug 02 05:40:56.696 INFO kablam!    --> src/imdct.rs:380:7
Aug 02 05:40:56.696 INFO kablam!     |
Aug 02 05:40:56.696 INFO kablam! 380 |         let mut v = &mut *buf2;
Aug 02 05:40:56.696 INFO kablam!     |             ----^
Aug 02 05:40:56.696 INFO kablam!     |             |
Aug 02 05:40:56.696 INFO kablam!     |             help: remove this `mut`
Aug 02 05:40:56.697 INFO kablam! 
Aug 02 05:41:10.914 INFO kablam!    Compiling rental-impl v0.4.15
Aug 02 05:41:32.425 INFO kablam!     Checking rental v0.4.16
Aug 02 05:41:33.698 INFO kablam!     Checking al-sys v0.4.1
Aug 02 05:41:36.369 INFO kablam!     Checking alto v1.1.4
Aug 02 05:41:49.148 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 02 05:41:49.148 INFO kablam!   --> examples/player.rs:66:3
Aug 02 05:41:49.148 INFO kablam!    |
Aug 02 05:41:49.148 INFO kablam! 66 |         str_src.queue_buffer(buf);
Aug 02 05:41:49.148 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 05:41:49.148 INFO kablam!    |
Aug 02 05:41:49.148 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 02 05:41:49.148 INFO kablam! 
Aug 02 05:41:52.608 INFO kablam! error: variable does not need to be mutable
Aug 02 05:41:52.608 INFO kablam!   --> src/huffman_tree.rs:96:8
Aug 02 05:41:52.608 INFO kablam!    |
Aug 02 05:41:52.608 INFO kablam! 96 |             let mut left = self.l.as_mut().unwrap();
Aug 02 05:41:52.609 INFO kablam!    |                 ----^^^^
Aug 02 05:41:52.609 INFO kablam!    |                 |
Aug 02 05:41:52.609 INFO kablam!    |                 help: remove this `mut`
Aug 02 05:41:52.609 INFO kablam!    |
Aug 02 05:41:52.609 INFO kablam! note: lint level defined here
Aug 02 05:41:52.609 INFO kablam!   --> src/lib.rs:10:24
Aug 02 05:41:52.609 INFO kablam!    |
Aug 02 05:41:52.609 INFO kablam! 10 | #![cfg_attr(test, deny(warnings))]
Aug 02 05:41:52.609 INFO kablam!    |                        ^^^^^^^^
Aug 02 05:41:52.609 INFO kablam!    = note: #[deny(unused_mut)] implied by #[deny(warnings)]
Aug 02 05:41:52.609 INFO kablam! 
Aug 02 05:41:52.690 INFO kablam! error: variable does not need to be mutable
Aug 02 05:41:52.690 INFO kablam!    --> src/imdct.rs:379:7
Aug 02 05:41:52.690 INFO kablam!     |
Aug 02 05:41:52.690 INFO kablam! 379 |         let mut u = &mut *buffer;
Aug 02 05:41:52.690 INFO kablam!     |             ----^
Aug 02 05:41:52.690 INFO kablam!     |             |
Aug 02 05:41:52.690 INFO kablam!     |             help: remove this `mut`
Aug 02 05:41:52.696 INFO kablam! 
Aug 02 05:41:52.696 INFO kablam! error: variable does not need to be mutable
Aug 02 05:41:52.696 INFO kablam!    --> src/imdct.rs:380:7
Aug 02 05:41:52.697 INFO kablam!     |
Aug 02 05:41:52.697 INFO kablam! 380 |         let mut v = &mut *buf2;
Aug 02 05:41:52.697 INFO kablam!     |             ----^
Aug 02 05:41:52.697 INFO kablam!     |             |
Aug 02 05:41:52.697 INFO kablam!     |             help: remove this `mut`
Aug 02 05:41:52.697 INFO kablam! 
Aug 02 05:41:53.200 INFO kablam! error: aborting due to 3 previous errors
Aug 02 05:41:53.200 INFO kablam! 
Aug 02 05:41:53.224 INFO kablam! error: Could not compile `lewton`.
Aug 02 05:41:53.224 INFO kablam! 
Aug 02 05:41:53.224 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 05:41:53.226 INFO kablam! su: No module specific data is present
Aug 02 05:41:53.929 INFO running `"docker" "rm" "-f" "92fe555074b791f54ea9e14f6f0cc5c1605874a23036a7ab80c2ef386036846c"`
Aug 02 05:41:54.095 INFO blam! 92fe555074b791f54ea9e14f6f0cc5c1605874a23036a7ab80c2ef386036846c