Aug 17 17:18:30.431 INFO checking mcs-0.1.1 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 17:18:30.432 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 17:18:30.432 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 17:18:30.432 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-0/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 17:18:30.695 INFO blam! 4c14ed6869802b351b2706a355a9803ea2e727dd2df8c82c8aeff0764ca47828
Aug 17 17:18:30.697 INFO running `"docker" "start" "-a" "4c14ed6869802b351b2706a355a9803ea2e727dd2df8c82c8aeff0764ca47828"`
Aug 17 17:18:31.615 INFO kablam!     Checking mcs v0.1.1 (file:///source)
Aug 17 17:18:32.101 INFO kablam! warning: unnecessary `unsafe` block
Aug 17 17:18:32.101 INFO kablam!    --> src/mutex.rs:117:9
Aug 17 17:18:32.101 INFO kablam!     |
Aug 17 17:18:32.101 INFO kablam! 117 |         unsafe {
Aug 17 17:18:32.101 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Aug 17 17:18:32.101 INFO kablam!     |
Aug 17 17:18:32.101 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Aug 17 17:18:32.101 INFO kablam! 
Aug 17 17:18:32.101 INFO kablam! warning: the feature `generic_param_attrs` has been stable since 1.27.0 and no longer requires an attribute to enable
Aug 17 17:18:32.102 INFO kablam!  --> src/lib.rs:1:58
Aug 17 17:18:32.102 INFO kablam!   |
Aug 17 17:18:32.102 INFO kablam! 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Aug 17 17:18:32.102 INFO kablam!   |                                                          ^^^^^^^^^^^^^^^^^^^
Aug 17 17:18:32.102 INFO kablam!   |
Aug 17 17:18:32.102 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 17 17:18:32.102 INFO kablam! 
Aug 17 17:18:32.939 INFO kablam! warning: unnecessary `unsafe` block
Aug 17 17:18:32.939 INFO kablam!    --> src/mutex.rs:117:9
Aug 17 17:18:32.939 INFO kablam!     |
Aug 17 17:18:32.939 INFO kablam! 117 |         unsafe {
Aug 17 17:18:32.939 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Aug 17 17:18:32.940 INFO kablam!     |
Aug 17 17:18:32.940 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Aug 17 17:18:32.940 INFO kablam! 
Aug 17 17:18:32.941 INFO kablam! warning: the feature `generic_param_attrs` has been stable since 1.27.0 and no longer requires an attribute to enable
Aug 17 17:18:32.941 INFO kablam!  --> src/lib.rs:1:58
Aug 17 17:18:32.941 INFO kablam!   |
Aug 17 17:18:32.942 INFO kablam! 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Aug 17 17:18:32.942 INFO kablam!   |                                                          ^^^^^^^^^^^^^^^^^^^
Aug 17 17:18:32.942 INFO kablam!   |
Aug 17 17:18:32.942 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 17 17:18:32.943 INFO kablam! 
Aug 17 17:18:33.020 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
Aug 17 17:18:33.023 INFO kablam! su: No module specific data is present
Aug 17 17:18:33.534 INFO running `"docker" "rm" "-f" "4c14ed6869802b351b2706a355a9803ea2e727dd2df8c82c8aeff0764ca47828"`
Aug 17 17:18:33.729 INFO blam! 4c14ed6869802b351b2706a355a9803ea2e727dd2df8c82c8aeff0764ca47828