Sep 21 03:08:41.741 INFO checking shared-mutex-0.3.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 03:08:41.741 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 03:08:41.741 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 03:08:41.896 INFO blam! 7287612f98c5f5590eceef647407c2eca29df09a2356896b40104006f3c3604f
Sep 21 03:08:41.897 INFO running `"docker" "start" "-a" "7287612f98c5f5590eceef647407c2eca29df09a2356896b40104006f3c3604f"`
Sep 21 03:08:42.801 INFO kablam! usermod: no changes
Sep 21 03:08:42.842 INFO kablam!     Checking variance v0.1.3
Sep 21 03:08:42.842 INFO kablam!     Checking scopeguard v0.1.2
Sep 21 03:08:42.842 INFO kablam!     Checking poison v0.1.0
Sep 21 03:08:43.242 INFO kablam!     Checking shared-mutex v0.3.1 (/source)
Sep 21 03:08:43.310 INFO kablam!     Checking scoped-pool v0.1.10
Sep 21 03:08:43.593 INFO kablam! warning: unnecessary `unsafe` block
Sep 21 03:08:43.593 INFO kablam!   --> src/lib.rs:55:9
Sep 21 03:08:43.593 INFO kablam!    |
Sep 21 03:08:43.593 INFO kablam! 55 |         unsafe { self.data.into_inner().into_inner() }
Sep 21 03:08:43.593 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 21 03:08:43.593 INFO kablam!    |
Sep 21 03:08:43.593 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 21 03:08:43.593 INFO kablam! 
Sep 21 03:08:44.085 INFO kablam! error: unnecessary `unsafe` block
Sep 21 03:08:44.085 INFO kablam!   --> src/lib.rs:55:9
Sep 21 03:08:44.085 INFO kablam!    |
Sep 21 03:08:44.085 INFO kablam! 55 |         unsafe { self.data.into_inner().into_inner() }
Sep 21 03:08:44.085 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 21 03:08:44.085 INFO kablam!    |
Sep 21 03:08:44.085 INFO kablam! note: lint level defined here
Sep 21 03:08:44.085 INFO kablam!   --> src/lib.rs:1:24
Sep 21 03:08:44.085 INFO kablam!    |
Sep 21 03:08:44.085 INFO kablam! 1  | #![cfg_attr(test, deny(warnings))]
Sep 21 03:08:44.085 INFO kablam!    |                        ^^^^^^^^
Sep 21 03:08:44.085 INFO kablam!    = note: #[deny(unused_unsafe)] implied by #[deny(warnings)]
Sep 21 03:08:44.085 INFO kablam! 
Sep 21 03:08:44.093 INFO kablam! error: aborting due to previous error
Sep 21 03:08:44.093 INFO kablam! 
Sep 21 03:08:44.102 INFO kablam! error: Could not compile `shared-mutex`.
Sep 21 03:08:44.102 INFO kablam! 
Sep 21 03:08:44.102 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 03:08:44.103 INFO kablam! su: No module specific data is present
Sep 21 03:08:44.772 INFO running `"docker" "rm" "-f" "7287612f98c5f5590eceef647407c2eca29df09a2356896b40104006f3c3604f"`
Sep 21 03:08:44.853 INFO blam! 7287612f98c5f5590eceef647407c2eca29df09a2356896b40104006f3c3604f