Sep 02 07:51:38.019 INFO checking mcs-0.1.1 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 07:51:38.019 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 07:51:38.019 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 07:51:38.165 INFO blam! 9ba67cd65f61d6c4e049029a260d15e004bf67357e4229be612ae7b984df7987
Sep 02 07:51:38.168 INFO running `"docker" "start" "-a" "9ba67cd65f61d6c4e049029a260d15e004bf67357e4229be612ae7b984df7987"`
Sep 02 07:51:38.919 INFO kablam!     Checking mcs v0.1.1 (file:///source)
Sep 02 07:51:39.052 INFO kablam! warning: unnecessary `unsafe` block
Sep 02 07:51:39.052 INFO kablam!    --> src/mutex.rs:117:9
Sep 02 07:51:39.052 INFO kablam!     |
Sep 02 07:51:39.052 INFO kablam! 117 |         unsafe {
Sep 02 07:51:39.052 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 02 07:51:39.052 INFO kablam!     |
Sep 02 07:51:39.052 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 02 07:51:39.052 INFO kablam! 
Sep 02 07:51:39.052 INFO kablam! warning: the feature `generic_param_attrs` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 02 07:51:39.052 INFO kablam!  --> src/lib.rs:1:58
Sep 02 07:51:39.052 INFO kablam!   |
Sep 02 07:51:39.052 INFO kablam! 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Sep 02 07:51:39.052 INFO kablam!   |                                                          ^^^^^^^^^^^^^^^^^^^
Sep 02 07:51:39.052 INFO kablam!   |
Sep 02 07:51:39.052 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 02 07:51:39.053 INFO kablam! 
Sep 02 07:51:39.577 INFO kablam! warning: unnecessary `unsafe` block
Sep 02 07:51:39.577 INFO kablam!    --> src/mutex.rs:117:9
Sep 02 07:51:39.577 INFO kablam!     |
Sep 02 07:51:39.577 INFO kablam! 117 |         unsafe {
Sep 02 07:51:39.577 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 02 07:51:39.577 INFO kablam!     |
Sep 02 07:51:39.577 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 02 07:51:39.577 INFO kablam! 
Sep 02 07:51:39.577 INFO kablam! warning: the feature `generic_param_attrs` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 02 07:51:39.577 INFO kablam!  --> src/lib.rs:1:58
Sep 02 07:51:39.577 INFO kablam!   |
Sep 02 07:51:39.577 INFO kablam! 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Sep 02 07:51:39.578 INFO kablam!   |                                                          ^^^^^^^^^^^^^^^^^^^
Sep 02 07:51:39.578 INFO kablam!   |
Sep 02 07:51:39.578 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 02 07:51:39.578 INFO kablam! 
Sep 02 07:51:39.602 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Sep 02 07:51:39.604 INFO kablam! su: No module specific data is present
Sep 02 07:51:40.061 INFO running `"docker" "rm" "-f" "9ba67cd65f61d6c4e049029a260d15e004bf67357e4229be612ae7b984df7987"`
Sep 02 07:51:40.161 INFO blam! 9ba67cd65f61d6c4e049029a260d15e004bf67357e4229be612ae7b984df7987