Aug 11 07:14:34.845 INFO checking oncemutex-0.1.1 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1 Aug 11 07:14:34.845 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 07:14:34.845 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 07:14:34.845 INFO running `"docker" "create" "-v" "/tmp/crater.nHBd30wOuRPv:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-6/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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 +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 11 07:14:35.086 INFO blam! e16be81af5414ae80494cfe6a8e63ed2dc35baf5bb740c71a6a0f88e31e805ef Aug 11 07:14:35.087 INFO running `"docker" "start" "-a" "e16be81af5414ae80494cfe6a8e63ed2dc35baf5bb740c71a6a0f88e31e805ef"` Aug 11 07:14:36.676 INFO kablam! Checking oncemutex v0.1.1 (file:///source) Aug 11 07:14:37.237 INFO kablam! warning: unnecessary `unsafe` block Aug 11 07:14:37.237 INFO kablam! --> src/lib.rs:86:9 Aug 11 07:14:37.237 INFO kablam! | Aug 11 07:14:37.237 INFO kablam! 86 | unsafe { self.data.into_inner() } Aug 11 07:14:37.237 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Aug 11 07:14:37.237 INFO kablam! | Aug 11 07:14:37.237 INFO kablam! note: lint level defined here Aug 11 07:14:37.237 INFO kablam! --> src/lib.rs:1:23 Aug 11 07:14:37.237 INFO kablam! | Aug 11 07:14:37.237 INFO kablam! 1 | #![deny(missing_docs, warnings)] Aug 11 07:14:37.237 INFO kablam! | ^^^^^^^^ Aug 11 07:14:37.237 INFO kablam! = note: #[warn(unused_unsafe)] implied by #[warn(warnings)] Aug 11 07:14:37.237 INFO kablam! Aug 11 07:14:37.662 INFO kablam! warning: unnecessary `unsafe` block Aug 11 07:14:37.662 INFO kablam! --> src/lib.rs:86:9 Aug 11 07:14:37.662 INFO kablam! | Aug 11 07:14:37.662 INFO kablam! 86 | unsafe { self.data.into_inner() } Aug 11 07:14:37.662 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Aug 11 07:14:37.663 INFO kablam! | Aug 11 07:14:37.663 INFO kablam! note: lint level defined here Aug 11 07:14:37.663 INFO kablam! --> src/lib.rs:1:23 Aug 11 07:14:37.663 INFO kablam! | Aug 11 07:14:37.663 INFO kablam! 1 | #![deny(missing_docs, warnings)] Aug 11 07:14:37.663 INFO kablam! | ^^^^^^^^ Aug 11 07:14:37.663 INFO kablam! = note: #[warn(unused_unsafe)] implied by #[warn(warnings)] Aug 11 07:14:37.663 INFO kablam! Aug 11 07:14:37.669 INFO kablam! warning: unused unary operation which must be used Aug 11 07:14:37.669 INFO kablam! --> src/lib.rs:199:9 Aug 11 07:14:37.669 INFO kablam! | Aug 11 07:14:37.669 INFO kablam! 199 | *mutex; Aug 11 07:14:37.669 INFO kablam! | ^^^^^^ Aug 11 07:14:37.669 INFO kablam! | Aug 11 07:14:37.669 INFO kablam! note: lint level defined here Aug 11 07:14:37.669 INFO kablam! --> src/lib.rs:1:23 Aug 11 07:14:37.670 INFO kablam! | Aug 11 07:14:37.670 INFO kablam! 1 | #![deny(missing_docs, warnings)] Aug 11 07:14:37.670 INFO kablam! | ^^^^^^^^ Aug 11 07:14:37.670 INFO kablam! = note: #[warn(unused_must_use)] implied by #[warn(warnings)] Aug 11 07:14:37.670 INFO kablam! Aug 11 07:14:37.697 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.04s Aug 11 07:14:37.701 INFO kablam! su: No module specific data is present Aug 11 07:14:38.278 INFO running `"docker" "rm" "-f" "e16be81af5414ae80494cfe6a8e63ed2dc35baf5bb740c71a6a0f88e31e805ef"` Aug 11 07:14:38.469 INFO blam! e16be81af5414ae80494cfe6a8e63ed2dc35baf5bb740c71a6a0f88e31e805ef