Nov 03 05:31:24.594 INFO checking mcs-0.1.1 against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 03 05:31:24.594 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-3/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 03 05:31:24.912 INFO blam! 9bc21f8d99221ab7c7dd2f72a160ffcbfe1c3899d8d1fd7bae989e35a681f5fd
Nov 03 05:31:24.917 INFO running `"docker" "start" "-a" "9bc21f8d99221ab7c7dd2f72a160ffcbfe1c3899d8d1fd7bae989e35a681f5fd"`
Nov 03 05:31:25.666 INFO kablam! usermod: no changes
Nov 03 05:31:25.704 INFO kablam!     Checking mcs v0.1.1 (/source)
Nov 03 05:31:25.813 INFO kablam! warning: unnecessary `unsafe` block
Nov 03 05:31:25.813 INFO kablam!    --> src/mutex.rs:117:9
Nov 03 05:31:25.814 INFO kablam!     |
Nov 03 05:31:25.814 INFO kablam! 117 |         unsafe {
Nov 03 05:31:25.814 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Nov 03 05:31:25.814 INFO kablam!     |
Nov 03 05:31:25.814 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Nov 03 05:31:25.814 INFO kablam! 
Nov 03 05:31:25.815 INFO kablam! warning: the feature `generic_param_attrs` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 03 05:31:25.815 INFO kablam!  --> src/lib.rs:1:58
Nov 03 05:31:25.815 INFO kablam!   |
Nov 03 05:31:25.815 INFO kablam! 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Nov 03 05:31:25.815 INFO kablam!   |                                                          ^^^^^^^^^^^^^^^^^^^
Nov 03 05:31:25.815 INFO kablam!   |
Nov 03 05:31:25.815 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 03 05:31:25.816 INFO kablam! 
Nov 03 05:31:26.527 INFO kablam! warning: unnecessary `unsafe` block
Nov 03 05:31:26.527 INFO kablam!    --> src/mutex.rs:117:9
Nov 03 05:31:26.527 INFO kablam!     |
Nov 03 05:31:26.527 INFO kablam! 117 |         unsafe {
Nov 03 05:31:26.527 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Nov 03 05:31:26.527 INFO kablam!     |
Nov 03 05:31:26.527 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Nov 03 05:31:26.527 INFO kablam! 
Nov 03 05:31:26.527 INFO kablam! warning: the feature `generic_param_attrs` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 03 05:31:26.527 INFO kablam!  --> src/lib.rs:1:58
Nov 03 05:31:26.527 INFO kablam!   |
Nov 03 05:31:26.527 INFO kablam! 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Nov 03 05:31:26.527 INFO kablam!   |                                                          ^^^^^^^^^^^^^^^^^^^
Nov 03 05:31:26.527 INFO kablam!   |
Nov 03 05:31:26.527 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 03 05:31:26.527 INFO kablam! 
Nov 03 05:31:26.612 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Nov 03 05:31:26.613 INFO kablam! su: No module specific data is present
Nov 03 05:31:27.352 INFO running `"docker" "rm" "-f" "9bc21f8d99221ab7c7dd2f72a160ffcbfe1c3899d8d1fd7bae989e35a681f5fd"`
Nov 03 05:31:27.537 INFO blam! 9bc21f8d99221ab7c7dd2f72a160ffcbfe1c3899d8d1fd7bae989e35a681f5fd