Nov 28 22:13:17.523 INFO checking mcs-0.1.1 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 22:13:17.523 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 22:13:17.850 INFO [stdout] 9929cdd9600bc0cc496e5fb04fe1ee0aaad484c6db2b55609bfb889475690d73
Nov 28 22:13:17.854 INFO running `"docker" "start" "-a" "9929cdd9600bc0cc496e5fb04fe1ee0aaad484c6db2b55609bfb889475690d73"`
Nov 28 22:13:18.504 INFO [stderr] usermod: no changes
Nov 28 22:13:18.529 INFO [stderr]     Checking mcs v0.1.1 (/source)
Nov 28 22:13:18.608 INFO [stderr] warning: unnecessary `unsafe` block
Nov 28 22:13:18.608 INFO [stderr]    --> src/mutex.rs:117:9
Nov 28 22:13:18.608 INFO [stderr]     |
Nov 28 22:13:18.608 INFO [stderr] 117 |         unsafe {
Nov 28 22:13:18.608 INFO [stderr]     |         ^^^^^^ unnecessary `unsafe` block
Nov 28 22:13:18.608 INFO [stderr]     |
Nov 28 22:13:18.608 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Nov 28 22:13:18.608 INFO [stderr] 
Nov 28 22:13:18.608 INFO [stderr] warning: the feature `generic_param_attrs` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 28 22:13:18.608 INFO [stderr]  --> src/lib.rs:1:58
Nov 28 22:13:18.608 INFO [stderr]   |
Nov 28 22:13:18.608 INFO [stderr] 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Nov 28 22:13:18.608 INFO [stderr]   |                                                          ^^^^^^^^^^^^^^^^^^^
Nov 28 22:13:18.608 INFO [stderr]   |
Nov 28 22:13:18.608 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 22:13:18.608 INFO [stderr] 
Nov 28 22:13:19.260 INFO [stderr] warning: unnecessary `unsafe` block
Nov 28 22:13:19.260 INFO [stderr]    --> src/mutex.rs:117:9
Nov 28 22:13:19.260 INFO [stderr]     |
Nov 28 22:13:19.260 INFO [stderr] 117 |         unsafe {
Nov 28 22:13:19.260 INFO [stderr]     |         ^^^^^^ unnecessary `unsafe` block
Nov 28 22:13:19.260 INFO [stderr]     |
Nov 28 22:13:19.260 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Nov 28 22:13:19.260 INFO [stderr] 
Nov 28 22:13:19.260 INFO [stderr] warning: the feature `generic_param_attrs` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 28 22:13:19.260 INFO [stderr]  --> src/lib.rs:1:58
Nov 28 22:13:19.260 INFO [stderr]   |
Nov 28 22:13:19.260 INFO [stderr] 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))]
Nov 28 22:13:19.260 INFO [stderr]   |                                                          ^^^^^^^^^^^^^^^^^^^
Nov 28 22:13:19.260 INFO [stderr]   |
Nov 28 22:13:19.260 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 22:13:19.260 INFO [stderr] 
Nov 28 22:13:19.273 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Nov 28 22:13:19.276 INFO [stderr] su: No module specific data is present
Nov 28 22:13:19.812 INFO running `"docker" "inspect" "9929cdd9600bc0cc496e5fb04fe1ee0aaad484c6db2b55609bfb889475690d73"`
Nov 28 22:13:19.998 INFO running `"docker" "rm" "-f" "9929cdd9600bc0cc496e5fb04fe1ee0aaad484c6db2b55609bfb889475690d73"`
Nov 28 22:13:20.219 INFO [stdout] 9929cdd9600bc0cc496e5fb04fe1ee0aaad484c6db2b55609bfb889475690d73