Sep 10 13:36:59.449 INFO checking oncemutex-0.1.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 13:36:59.449 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 13:36:59.449 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 13:36:59.580 INFO blam! 3bffced1d0a9fe6ad9169dcc3ccbe95256794b10142d6225a45791ad35359d97
Sep 10 13:36:59.581 INFO running `"docker" "start" "-a" "3bffced1d0a9fe6ad9169dcc3ccbe95256794b10142d6225a45791ad35359d97"`
Sep 10 13:37:00.424 INFO kablam! usermod: no changes
Sep 10 13:37:00.452 INFO kablam!     Checking oncemutex v0.1.1 (file:///source)
Sep 10 13:37:00.667 INFO kablam! warning: unnecessary `unsafe` block
Sep 10 13:37:00.667 INFO kablam!   --> src/lib.rs:86:9
Sep 10 13:37:00.667 INFO kablam!    |
Sep 10 13:37:00.667 INFO kablam! 86 |         unsafe { self.data.into_inner() }
Sep 10 13:37:00.667 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 10 13:37:00.667 INFO kablam!    |
Sep 10 13:37:00.667 INFO kablam! note: lint level defined here
Sep 10 13:37:00.667 INFO kablam!   --> src/lib.rs:1:23
Sep 10 13:37:00.667 INFO kablam!    |
Sep 10 13:37:00.667 INFO kablam! 1  | #![deny(missing_docs, warnings)]
Sep 10 13:37:00.667 INFO kablam!    |                       ^^^^^^^^
Sep 10 13:37:00.667 INFO kablam!    = note: #[warn(unused_unsafe)] implied by #[warn(warnings)]
Sep 10 13:37:00.667 INFO kablam! 
Sep 10 13:37:00.741 INFO kablam! warning: unnecessary `unsafe` block
Sep 10 13:37:00.741 INFO kablam!   --> src/lib.rs:86:9
Sep 10 13:37:00.741 INFO kablam!    |
Sep 10 13:37:00.741 INFO kablam! 86 |         unsafe { self.data.into_inner() }
Sep 10 13:37:00.741 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 10 13:37:00.741 INFO kablam!    |
Sep 10 13:37:00.741 INFO kablam! note: lint level defined here
Sep 10 13:37:00.741 INFO kablam!   --> src/lib.rs:1:23
Sep 10 13:37:00.741 INFO kablam!    |
Sep 10 13:37:00.741 INFO kablam! 1  | #![deny(missing_docs, warnings)]
Sep 10 13:37:00.741 INFO kablam!    |                       ^^^^^^^^
Sep 10 13:37:00.741 INFO kablam!    = note: #[warn(unused_unsafe)] implied by #[warn(warnings)]
Sep 10 13:37:00.741 INFO kablam! 
Sep 10 13:37:00.743 INFO kablam! warning: unused unary operation which must be used
Sep 10 13:37:00.743 INFO kablam!    --> src/lib.rs:199:9
Sep 10 13:37:00.743 INFO kablam!     |
Sep 10 13:37:00.743 INFO kablam! 199 |         *mutex;
Sep 10 13:37:00.743 INFO kablam!     |         ^^^^^^
Sep 10 13:37:00.743 INFO kablam!     |
Sep 10 13:37:00.743 INFO kablam! note: lint level defined here
Sep 10 13:37:00.743 INFO kablam!    --> src/lib.rs:1:23
Sep 10 13:37:00.743 INFO kablam!     |
Sep 10 13:37:00.743 INFO kablam! 1   | #![deny(missing_docs, warnings)]
Sep 10 13:37:00.743 INFO kablam!     |                       ^^^^^^^^
Sep 10 13:37:00.743 INFO kablam!     = note: #[warn(unused_must_use)] implied by #[warn(warnings)]
Sep 10 13:37:00.743 INFO kablam! 
Sep 10 13:37:00.752 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
Sep 10 13:37:00.754 INFO kablam! su: No module specific data is present
Sep 10 13:37:01.206 INFO running `"docker" "rm" "-f" "3bffced1d0a9fe6ad9169dcc3ccbe95256794b10142d6225a45791ad35359d97"`
Sep 10 13:37:01.319 INFO blam! 3bffced1d0a9fe6ad9169dcc3ccbe95256794b10142d6225a45791ad35359d97