Aug 17 15:47:39.476 INFO checking oncemutex-0.1.1 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 15:47:39.476 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 15:47:39.476 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 15:47:39.476 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-2/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 15:47:39.774 INFO blam! 21dee4079e3b6c7c61218aae0a51ba321be8f23cae821930fe5dede7f2d33e52
Aug 17 15:47:39.783 INFO running `"docker" "start" "-a" "21dee4079e3b6c7c61218aae0a51ba321be8f23cae821930fe5dede7f2d33e52"`
Aug 17 15:47:40.771 INFO kablam!     Checking oncemutex v0.1.1 (file:///source)
Aug 17 15:47:41.811 INFO kablam! warning: unnecessary `unsafe` block
Aug 17 15:47:41.811 INFO kablam!   --> src/lib.rs:86:9
Aug 17 15:47:41.811 INFO kablam!    |
Aug 17 15:47:41.811 INFO kablam! 86 |         unsafe { self.data.into_inner() }
Aug 17 15:47:41.811 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Aug 17 15:47:41.818 INFO kablam!    |
Aug 17 15:47:41.819 INFO kablam! note: lint level defined here
Aug 17 15:47:41.819 INFO kablam!   --> src/lib.rs:1:23
Aug 17 15:47:41.819 INFO kablam!    |
Aug 17 15:47:41.819 INFO kablam! 1  | #![deny(missing_docs, warnings)]
Aug 17 15:47:41.819 INFO kablam!    |                       ^^^^^^^^
Aug 17 15:47:41.824 INFO kablam!    = note: #[warn(unused_unsafe)] implied by #[warn(warnings)]
Aug 17 15:47:41.824 INFO kablam! 
Aug 17 15:47:41.976 INFO kablam! warning: unnecessary `unsafe` block
Aug 17 15:47:41.976 INFO kablam!   --> src/lib.rs:86:9
Aug 17 15:47:41.976 INFO kablam!    |
Aug 17 15:47:41.976 INFO kablam! 86 |         unsafe { self.data.into_inner() }
Aug 17 15:47:41.976 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Aug 17 15:47:41.977 INFO kablam!    |
Aug 17 15:47:41.977 INFO kablam! note: lint level defined here
Aug 17 15:47:41.977 INFO kablam!   --> src/lib.rs:1:23
Aug 17 15:47:41.977 INFO kablam!    |
Aug 17 15:47:41.977 INFO kablam! 1  | #![deny(missing_docs, warnings)]
Aug 17 15:47:41.977 INFO kablam!    |                       ^^^^^^^^
Aug 17 15:47:41.978 INFO kablam!    = note: #[warn(unused_unsafe)] implied by #[warn(warnings)]
Aug 17 15:47:41.978 INFO kablam! 
Aug 17 15:47:41.986 INFO kablam! warning: unused unary operation which must be used
Aug 17 15:47:41.986 INFO kablam!    --> src/lib.rs:199:9
Aug 17 15:47:41.986 INFO kablam!     |
Aug 17 15:47:41.986 INFO kablam! 199 |         *mutex;
Aug 17 15:47:41.986 INFO kablam!     |         ^^^^^^
Aug 17 15:47:41.986 INFO kablam!     |
Aug 17 15:47:41.987 INFO kablam! note: lint level defined here
Aug 17 15:47:41.987 INFO kablam!    --> src/lib.rs:1:23
Aug 17 15:47:41.987 INFO kablam!     |
Aug 17 15:47:41.987 INFO kablam! 1   | #![deny(missing_docs, warnings)]
Aug 17 15:47:41.987 INFO kablam!     |                       ^^^^^^^^
Aug 17 15:47:41.988 INFO kablam!     = note: #[warn(unused_must_use)] implied by #[warn(warnings)]
Aug 17 15:47:41.988 INFO kablam! 
Aug 17 15:47:42.043 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Aug 17 15:47:42.059 INFO kablam! su: No module specific data is present
Aug 17 15:47:42.557 INFO running `"docker" "rm" "-f" "21dee4079e3b6c7c61218aae0a51ba321be8f23cae821930fe5dede7f2d33e52"`
Aug 17 15:47:42.724 INFO blam! 21dee4079e3b6c7c61218aae0a51ba321be8f23cae821930fe5dede7f2d33e52