Sep 01 14:20:29.217 INFO checking mcs-0.1.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 14:20:29.217 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 14:20:29.217 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 14:20:29.366 INFO blam! e8564873aca6c9e12716e9eeb71775f600d82ed616d26f278b5678555ec164f3
Sep 01 14:20:29.368 INFO running `"docker" "start" "-a" "e8564873aca6c9e12716e9eeb71775f600d82ed616d26f278b5678555ec164f3"`
Sep 01 14:20:30.073 INFO kablam!     Checking mcs v0.1.1 (file:///source)
Sep 01 14:20:30.166 INFO kablam! warning: unnecessary `unsafe` block
Sep 01 14:20:30.166 INFO kablam!    --> src/mutex.rs:117:9
Sep 01 14:20:30.166 INFO kablam!     |
Sep 01 14:20:30.166 INFO kablam! 117 |         unsafe {
Sep 01 14:20:30.166 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 01 14:20:30.166 INFO kablam!     |
Sep 01 14:20:30.166 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 01 14:20:30.166 INFO kablam! 
Sep 01 14:20:30.166 INFO kablam! warning: the feature `generic_param_attrs` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 01 14:20:30.166 INFO kablam!  --> src/lib.rs:1:58
Sep 01 14:20:30.166 INFO kablam!   |
Sep 01 14:20:30.166 INFO kablam! 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Sep 01 14:20:30.166 INFO kablam!   |                                                          ^^^^^^^^^^^^^^^^^^^
Sep 01 14:20:30.166 INFO kablam!   |
Sep 01 14:20:30.166 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 14:20:30.166 INFO kablam! 
Sep 01 14:20:30.759 INFO kablam! warning: unnecessary `unsafe` block
Sep 01 14:20:30.759 INFO kablam!    --> src/mutex.rs:117:9
Sep 01 14:20:30.759 INFO kablam!     |
Sep 01 14:20:30.759 INFO kablam! 117 |         unsafe {
Sep 01 14:20:30.759 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 01 14:20:30.759 INFO kablam!     |
Sep 01 14:20:30.759 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 01 14:20:30.759 INFO kablam! 
Sep 01 14:20:30.759 INFO kablam! warning: the feature `generic_param_attrs` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 01 14:20:30.759 INFO kablam!  --> src/lib.rs:1:58
Sep 01 14:20:30.759 INFO kablam!   |
Sep 01 14:20:30.759 INFO kablam! 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Sep 01 14:20:30.759 INFO kablam!   |                                                          ^^^^^^^^^^^^^^^^^^^
Sep 01 14:20:30.759 INFO kablam!   |
Sep 01 14:20:30.759 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 14:20:30.759 INFO kablam! 
Sep 01 14:20:30.775 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Sep 01 14:20:30.777 INFO kablam! su: No module specific data is present
Sep 01 14:20:31.258 INFO running `"docker" "rm" "-f" "e8564873aca6c9e12716e9eeb71775f600d82ed616d26f278b5678555ec164f3"`
Sep 01 14:20:31.357 INFO blam! e8564873aca6c9e12716e9eeb71775f600d82ed616d26f278b5678555ec164f3