Nov 04 21:05:51.822 INFO checking mcs-0.1.1 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 21:05:51.823 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 21:05:52.195 INFO blam! e24c5ee825b43d10603e3872879e74f4d384f06c0c7ba41a3275d6dedf39c815
Nov 04 21:05:52.198 INFO running `"docker" "start" "-a" "e24c5ee825b43d10603e3872879e74f4d384f06c0c7ba41a3275d6dedf39c815"`
Nov 04 21:05:52.849 INFO kablam! usermod: no changes
Nov 04 21:05:52.914 INFO kablam!     Checking mcs v0.1.1 (/source)
Nov 04 21:05:53.035 INFO kablam! warning: unnecessary `unsafe` block
Nov 04 21:05:53.035 INFO kablam!    --> src/mutex.rs:117:9
Nov 04 21:05:53.035 INFO kablam!     |
Nov 04 21:05:53.035 INFO kablam! 117 |         unsafe {
Nov 04 21:05:53.035 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Nov 04 21:05:53.035 INFO kablam!     |
Nov 04 21:05:53.035 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Nov 04 21:05:53.035 INFO kablam! 
Nov 04 21:05:53.035 INFO kablam! warning: the feature `generic_param_attrs` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 04 21:05:53.035 INFO kablam!  --> src/lib.rs:1:58
Nov 04 21:05:53.035 INFO kablam!   |
Nov 04 21:05:53.035 INFO kablam! 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Nov 04 21:05:53.035 INFO kablam!   |                                                          ^^^^^^^^^^^^^^^^^^^
Nov 04 21:05:53.035 INFO kablam!   |
Nov 04 21:05:53.035 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 04 21:05:53.035 INFO kablam! 
Nov 04 21:05:53.615 INFO kablam! warning: unnecessary `unsafe` block
Nov 04 21:05:53.616 INFO kablam!    --> src/mutex.rs:117:9
Nov 04 21:05:53.616 INFO kablam!     |
Nov 04 21:05:53.616 INFO kablam! 117 |         unsafe {
Nov 04 21:05:53.616 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Nov 04 21:05:53.617 INFO kablam!     |
Nov 04 21:05:53.617 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Nov 04 21:05:53.617 INFO kablam! 
Nov 04 21:05:53.617 INFO kablam! warning: the feature `generic_param_attrs` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 04 21:05:53.618 INFO kablam!  --> src/lib.rs:1:58
Nov 04 21:05:53.618 INFO kablam!   |
Nov 04 21:05:53.618 INFO kablam! 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Nov 04 21:05:53.618 INFO kablam!   |                                                          ^^^^^^^^^^^^^^^^^^^
Nov 04 21:05:53.619 INFO kablam!   |
Nov 04 21:05:53.619 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 04 21:05:53.619 INFO kablam! 
Nov 04 21:05:53.639 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Nov 04 21:05:53.643 INFO kablam! su: No module specific data is present
Nov 04 21:05:54.477 INFO running `"docker" "rm" "-f" "e24c5ee825b43d10603e3872879e74f4d384f06c0c7ba41a3275d6dedf39c815"`
Nov 04 21:05:54.787 INFO blam! e24c5ee825b43d10603e3872879e74f4d384f06c0c7ba41a3275d6dedf39c815