Sep 02 07:51:38.177 INFO checking mcs-0.1.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 07:51:38.177 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 07:51:38.178 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/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 02 07:51:38.357 INFO blam! 7763b63c4c31ec936dfac0be0d6309e982da2778384419e63086393834121760
Sep 02 07:51:38.359 INFO running `"docker" "start" "-a" "7763b63c4c31ec936dfac0be0d6309e982da2778384419e63086393834121760"`
Sep 02 07:51:38.949 INFO kablam!     Checking mcs v0.1.1 (file:///source)
Sep 02 07:51:39.068 INFO kablam! warning: unnecessary `unsafe` block
Sep 02 07:51:39.068 INFO kablam!    --> src/mutex.rs:117:9
Sep 02 07:51:39.068 INFO kablam!     |
Sep 02 07:51:39.068 INFO kablam! 117 |         unsafe {
Sep 02 07:51:39.068 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 02 07:51:39.068 INFO kablam!     |
Sep 02 07:51:39.068 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 02 07:51:39.068 INFO kablam! 
Sep 02 07:51:39.068 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 07:51:39.068 INFO kablam!  --> src/lib.rs:1:58
Sep 02 07:51:39.068 INFO kablam!   |
Sep 02 07:51:39.068 INFO kablam! 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Sep 02 07:51:39.068 INFO kablam!   |                                                          ^^^^^^^^^^^^^^^^^^^
Sep 02 07:51:39.068 INFO kablam!   |
Sep 02 07:51:39.069 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 02 07:51:39.069 INFO kablam! 
Sep 02 07:51:39.713 INFO kablam! warning: unnecessary `unsafe` block
Sep 02 07:51:39.713 INFO kablam!    --> src/mutex.rs:117:9
Sep 02 07:51:39.713 INFO kablam!     |
Sep 02 07:51:39.713 INFO kablam! 117 |         unsafe {
Sep 02 07:51:39.713 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 02 07:51:39.713 INFO kablam!     |
Sep 02 07:51:39.713 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 02 07:51:39.713 INFO kablam! 
Sep 02 07:51:39.714 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 07:51:39.714 INFO kablam!  --> src/lib.rs:1:58
Sep 02 07:51:39.714 INFO kablam!   |
Sep 02 07:51:39.714 INFO kablam! 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Sep 02 07:51:39.714 INFO kablam!   |                                                          ^^^^^^^^^^^^^^^^^^^
Sep 02 07:51:39.714 INFO kablam!   |
Sep 02 07:51:39.714 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 02 07:51:39.714 INFO kablam! 
Sep 02 07:51:39.736 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Sep 02 07:51:39.738 INFO kablam! su: No module specific data is present
Sep 02 07:51:40.162 INFO running `"docker" "rm" "-f" "7763b63c4c31ec936dfac0be0d6309e982da2778384419e63086393834121760"`
Sep 02 07:51:40.290 INFO blam! 7763b63c4c31ec936dfac0be0d6309e982da2778384419e63086393834121760