Sep 14 13:19:27.874 INFO checking mcs-0.1.1 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 13:19:27.874 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 13:19:27.874 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 13:19:28.064 INFO blam! 79352d9f4476ef8a0fcdc5e3b64abd8bafead7ef7d4a11359b21b658d0b3e31e
Sep 14 13:19:28.066 INFO running `"docker" "start" "-a" "79352d9f4476ef8a0fcdc5e3b64abd8bafead7ef7d4a11359b21b658d0b3e31e"`
Sep 14 13:19:29.084 INFO kablam! usermod: no changes
Sep 14 13:19:29.112 INFO kablam!     Checking mcs v0.1.1 (file:///source)
Sep 14 13:19:29.229 INFO kablam! warning: unnecessary `unsafe` block
Sep 14 13:19:29.229 INFO kablam!    --> src/mutex.rs:117:9
Sep 14 13:19:29.229 INFO kablam!     |
Sep 14 13:19:29.229 INFO kablam! 117 |         unsafe {
Sep 14 13:19:29.229 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 14 13:19:29.229 INFO kablam!     |
Sep 14 13:19:29.229 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 14 13:19:29.229 INFO kablam! 
Sep 14 13:19:29.229 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 13:19:29.229 INFO kablam!  --> src/lib.rs:1:58
Sep 14 13:19:29.229 INFO kablam!   |
Sep 14 13:19:29.229 INFO kablam! 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Sep 14 13:19:29.229 INFO kablam!   |                                                          ^^^^^^^^^^^^^^^^^^^
Sep 14 13:19:29.229 INFO kablam!   |
Sep 14 13:19:29.230 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 14 13:19:29.230 INFO kablam! 
Sep 14 13:19:29.543 INFO kablam! warning: unnecessary `unsafe` block
Sep 14 13:19:29.543 INFO kablam!    --> src/mutex.rs:117:9
Sep 14 13:19:29.543 INFO kablam!     |
Sep 14 13:19:29.543 INFO kablam! 117 |         unsafe {
Sep 14 13:19:29.543 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 14 13:19:29.543 INFO kablam!     |
Sep 14 13:19:29.543 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 14 13:19:29.543 INFO kablam! 
Sep 14 13:19:29.543 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 13:19:29.543 INFO kablam!  --> src/lib.rs:1:58
Sep 14 13:19:29.543 INFO kablam!   |
Sep 14 13:19:29.543 INFO kablam! 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Sep 14 13:19:29.543 INFO kablam!   |                                                          ^^^^^^^^^^^^^^^^^^^
Sep 14 13:19:29.543 INFO kablam!   |
Sep 14 13:19:29.543 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 14 13:19:29.543 INFO kablam! 
Sep 14 13:19:29.566 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Sep 14 13:19:29.566 INFO kablam! su: No module specific data is present
Sep 14 13:19:30.179 INFO running `"docker" "rm" "-f" "79352d9f4476ef8a0fcdc5e3b64abd8bafead7ef7d4a11359b21b658d0b3e31e"`
Sep 14 13:19:30.418 INFO blam! 79352d9f4476ef8a0fcdc5e3b64abd8bafead7ef7d4a11359b21b658d0b3e31e