Sep 17 21:29:59.373 INFO checking mcs-0.1.1 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 21:29:59.374 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 21:29:59.374 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 21:29:59.799 INFO blam! acabe16f2fcf4a29fe1c284da3a52fe1187a23476f4b8d7f4ec638220e92b2a0
Sep 17 21:29:59.810 INFO running `"docker" "start" "-a" "acabe16f2fcf4a29fe1c284da3a52fe1187a23476f4b8d7f4ec638220e92b2a0"`
Sep 17 21:30:01.141 INFO kablam! usermod: no changes
Sep 17 21:30:01.175 INFO kablam!     Checking mcs v0.1.1 (/source)
Sep 17 21:30:01.319 INFO kablam! warning: unnecessary `unsafe` block
Sep 17 21:30:01.319 INFO kablam!    --> src/mutex.rs:117:9
Sep 17 21:30:01.319 INFO kablam!     |
Sep 17 21:30:01.319 INFO kablam! 117 |         unsafe {
Sep 17 21:30:01.319 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 17 21:30:01.319 INFO kablam!     |
Sep 17 21:30:01.319 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 17 21:30:01.319 INFO kablam! 
Sep 17 21:30:01.319 INFO kablam! warning: the feature `generic_param_attrs` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 17 21:30:01.319 INFO kablam!  --> src/lib.rs:1:58
Sep 17 21:30:01.319 INFO kablam!   |
Sep 17 21:30:01.319 INFO kablam! 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Sep 17 21:30:01.320 INFO kablam!   |                                                          ^^^^^^^^^^^^^^^^^^^
Sep 17 21:30:01.320 INFO kablam!   |
Sep 17 21:30:01.320 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 17 21:30:01.320 INFO kablam! 
Sep 17 21:30:01.655 INFO kablam! warning: unnecessary `unsafe` block
Sep 17 21:30:01.655 INFO kablam!    --> src/mutex.rs:117:9
Sep 17 21:30:01.655 INFO kablam!     |
Sep 17 21:30:01.655 INFO kablam! 117 |         unsafe {
Sep 17 21:30:01.655 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 17 21:30:01.655 INFO kablam!     |
Sep 17 21:30:01.655 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Sep 17 21:30:01.655 INFO kablam! 
Sep 17 21:30:01.655 INFO kablam! warning: the feature `generic_param_attrs` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 17 21:30:01.655 INFO kablam!  --> src/lib.rs:1:58
Sep 17 21:30:01.655 INFO kablam!   |
Sep 17 21:30:01.655 INFO kablam! 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Sep 17 21:30:01.655 INFO kablam!   |                                                          ^^^^^^^^^^^^^^^^^^^
Sep 17 21:30:01.655 INFO kablam!   |
Sep 17 21:30:01.655 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 17 21:30:01.655 INFO kablam! 
Sep 17 21:30:01.682 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Sep 17 21:30:01.694 INFO kablam! su: No module specific data is present
Sep 17 21:30:02.472 INFO running `"docker" "rm" "-f" "acabe16f2fcf4a29fe1c284da3a52fe1187a23476f4b8d7f4ec638220e92b2a0"`
Sep 17 21:30:02.672 INFO blam! acabe16f2fcf4a29fe1c284da3a52fe1187a23476f4b8d7f4ec638220e92b2a0