Sep 06 03:57:49.580 INFO checking mcs-0.1.1 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 03:57:49.580 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 03:57:49.580 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 03:57:49.710 INFO blam! 33f6ce1f4d80a67205b5c55daa0ab9cac917e0f8fc5ac087bca5c3754dd991a4
Sep 06 03:57:49.712 INFO running `"docker" "start" "-a" "33f6ce1f4d80a67205b5c55daa0ab9cac917e0f8fc5ac087bca5c3754dd991a4"`
Sep 06 03:57:50.320 INFO kablam! usermod: no changes
Sep 06 03:57:50.341 INFO kablam!     Checking mcs v0.1.1 (file:///source)
Sep 06 03:57:50.408 INFO kablam! warning: unnecessary `unsafe` block
Sep 06 03:57:50.409 INFO kablam!    --> src/mutex.rs:117:9
Sep 06 03:57:50.409 INFO kablam!     |
Sep 06 03:57:50.409 INFO kablam! 117 |         unsafe {
Sep 06 03:57:50.409 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 06 03:57:50.409 INFO kablam!     |
Sep 06 03:57:50.409 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 06 03:57:50.409 INFO kablam! 
Sep 06 03:57:50.409 INFO kablam! warning: the feature `generic_param_attrs` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 06 03:57:50.409 INFO kablam!  --> src/lib.rs:1:58
Sep 06 03:57:50.409 INFO kablam!   |
Sep 06 03:57:50.409 INFO kablam! 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Sep 06 03:57:50.409 INFO kablam!   |                                                          ^^^^^^^^^^^^^^^^^^^
Sep 06 03:57:50.409 INFO kablam!   |
Sep 06 03:57:50.409 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 06 03:57:50.409 INFO kablam! 
Sep 06 03:57:50.717 INFO kablam! warning: unnecessary `unsafe` block
Sep 06 03:57:50.717 INFO kablam!    --> src/mutex.rs:117:9
Sep 06 03:57:50.717 INFO kablam!     |
Sep 06 03:57:50.717 INFO kablam! 117 |         unsafe {
Sep 06 03:57:50.717 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 06 03:57:50.717 INFO kablam!     |
Sep 06 03:57:50.717 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 06 03:57:50.717 INFO kablam! 
Sep 06 03:57:50.718 INFO kablam! warning: the feature `generic_param_attrs` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 06 03:57:50.718 INFO kablam!  --> src/lib.rs:1:58
Sep 06 03:57:50.718 INFO kablam!   |
Sep 06 03:57:50.718 INFO kablam! 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Sep 06 03:57:50.718 INFO kablam!   |                                                          ^^^^^^^^^^^^^^^^^^^
Sep 06 03:57:50.718 INFO kablam!   |
Sep 06 03:57:50.718 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 06 03:57:50.718 INFO kablam! 
Sep 06 03:57:50.736 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Sep 06 03:57:50.738 INFO kablam! su: No module specific data is present
Sep 06 03:57:51.367 INFO running `"docker" "rm" "-f" "33f6ce1f4d80a67205b5c55daa0ab9cac917e0f8fc5ac087bca5c3754dd991a4"`
Sep 06 03:57:51.449 INFO blam! 33f6ce1f4d80a67205b5c55daa0ab9cac917e0f8fc5ac087bca5c3754dd991a4