Nov 07 12:18:07.241 INFO checking mcs-0.1.1 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 12:18:07.241 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-3/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 12:18:07.695 INFO blam! 780c7945a34049bd5d24cbebb4dcbe33964d566f5acfff978ff251fb190d7670
Nov 07 12:18:07.700 INFO running `"docker" "start" "-a" "780c7945a34049bd5d24cbebb4dcbe33964d566f5acfff978ff251fb190d7670"`
Nov 07 12:18:08.705 INFO kablam! usermod: no changes
Nov 07 12:18:08.776 INFO kablam!     Checking mcs v0.1.1 (/source)
Nov 07 12:18:08.897 INFO kablam! warning: unnecessary `unsafe` block
Nov 07 12:18:08.897 INFO kablam!    --> src/mutex.rs:117:9
Nov 07 12:18:08.898 INFO kablam!     |
Nov 07 12:18:08.898 INFO kablam! 117 |         unsafe {
Nov 07 12:18:08.898 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Nov 07 12:18:08.899 INFO kablam!     |
Nov 07 12:18:08.899 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Nov 07 12:18:08.899 INFO kablam! 
Nov 07 12:18:08.900 INFO kablam! warning: the feature `generic_param_attrs` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 07 12:18:08.900 INFO kablam!  --> src/lib.rs:1:58
Nov 07 12:18:08.900 INFO kablam!   |
Nov 07 12:18:08.901 INFO kablam! 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Nov 07 12:18:08.901 INFO kablam!   |                                                          ^^^^^^^^^^^^^^^^^^^
Nov 07 12:18:08.901 INFO kablam!   |
Nov 07 12:18:08.902 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 07 12:18:08.902 INFO kablam! 
Nov 07 12:18:09.507 INFO kablam! warning: unnecessary `unsafe` block
Nov 07 12:18:09.507 INFO kablam!    --> src/mutex.rs:117:9
Nov 07 12:18:09.508 INFO kablam!     |
Nov 07 12:18:09.508 INFO kablam! 117 |         unsafe {
Nov 07 12:18:09.508 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Nov 07 12:18:09.508 INFO kablam!     |
Nov 07 12:18:09.509 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Nov 07 12:18:09.509 INFO kablam! 
Nov 07 12:18:09.509 INFO kablam! warning: the feature `generic_param_attrs` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 07 12:18:09.510 INFO kablam!  --> src/lib.rs:1:58
Nov 07 12:18:09.510 INFO kablam!   |
Nov 07 12:18:09.510 INFO kablam! 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Nov 07 12:18:09.511 INFO kablam!   |                                                          ^^^^^^^^^^^^^^^^^^^
Nov 07 12:18:09.511 INFO kablam!   |
Nov 07 12:18:09.511 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 07 12:18:09.511 INFO kablam! 
Nov 07 12:18:09.548 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Nov 07 12:18:09.551 INFO kablam! su: No module specific data is present
Nov 07 12:18:10.109 INFO running `"docker" "rm" "-f" "780c7945a34049bd5d24cbebb4dcbe33964d566f5acfff978ff251fb190d7670"`
Nov 07 12:18:10.382 INFO blam! 780c7945a34049bd5d24cbebb4dcbe33964d566f5acfff978ff251fb190d7670