Sep 14 13:19:28.649 INFO checking mcs-0.1.1 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 13:19:28.649 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 13:19:28.649 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-0/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 13:19:29.059 INFO blam! a1bd16cfde8e94407f97f436a8fd68d068668682f9daa88e08a1db5f81b15639
Sep 14 13:19:29.062 INFO running `"docker" "start" "-a" "a1bd16cfde8e94407f97f436a8fd68d068668682f9daa88e08a1db5f81b15639"`
Sep 14 13:19:30.052 INFO kablam! usermod: no changes
Sep 14 13:19:30.097 INFO kablam!     Checking mcs v0.1.1 (file:///source)
Sep 14 13:19:30.287 INFO kablam! warning: unnecessary `unsafe` block
Sep 14 13:19:30.287 INFO kablam!    --> src/mutex.rs:117:9
Sep 14 13:19:30.287 INFO kablam!     |
Sep 14 13:19:30.287 INFO kablam! 117 |         unsafe {
Sep 14 13:19:30.287 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 14 13:19:30.287 INFO kablam!     |
Sep 14 13:19:30.288 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 14 13:19:30.288 INFO kablam! 
Sep 14 13:19:30.288 INFO kablam! warning: the feature `generic_param_attrs` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 14 13:19:30.288 INFO kablam!  --> src/lib.rs:1:58
Sep 14 13:19:30.288 INFO kablam!   |
Sep 14 13:19:30.288 INFO kablam! 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Sep 14 13:19:30.288 INFO kablam!   |                                                          ^^^^^^^^^^^^^^^^^^^
Sep 14 13:19:30.288 INFO kablam!   |
Sep 14 13:19:30.288 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 14 13:19:30.288 INFO kablam! 
Sep 14 13:19:30.655 INFO kablam! warning: unnecessary `unsafe` block
Sep 14 13:19:30.655 INFO kablam!    --> src/mutex.rs:117:9
Sep 14 13:19:30.655 INFO kablam!     |
Sep 14 13:19:30.655 INFO kablam! 117 |         unsafe {
Sep 14 13:19:30.655 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 14 13:19:30.655 INFO kablam!     |
Sep 14 13:19:30.655 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 14 13:19:30.655 INFO kablam! 
Sep 14 13:19:30.655 INFO kablam! warning: the feature `generic_param_attrs` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 14 13:19:30.655 INFO kablam!  --> src/lib.rs:1:58
Sep 14 13:19:30.655 INFO kablam!   |
Sep 14 13:19:30.655 INFO kablam! 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Sep 14 13:19:30.655 INFO kablam!   |                                                          ^^^^^^^^^^^^^^^^^^^
Sep 14 13:19:30.655 INFO kablam!   |
Sep 14 13:19:30.655 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 14 13:19:30.655 INFO kablam! 
Sep 14 13:19:30.676 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Sep 14 13:19:30.677 INFO kablam! su: No module specific data is present
Sep 14 13:19:31.368 INFO running `"docker" "rm" "-f" "a1bd16cfde8e94407f97f436a8fd68d068668682f9daa88e08a1db5f81b15639"`
Sep 14 13:19:31.522 INFO blam! a1bd16cfde8e94407f97f436a8fd68d068668682f9daa88e08a1db5f81b15639