Dec 05 02:16:25.540 INFO checking Gregory-Meyer/spinlock-rs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 02:16:25.540 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 02:16:26.096 INFO [stdout] 559c23b157475e55e06434b93fcd47100e095d811162c228e235869d27c3c3e5
Dec 05 02:16:26.098 INFO running `"docker" "start" "-a" "559c23b157475e55e06434b93fcd47100e095d811162c228e235869d27c3c3e5"`
Dec 05 02:16:27.843 INFO [stderr] usermod: no changes
Dec 05 02:16:27.916 INFO [stderr]     Checking spinlock v0.1.0 (/source)
Dec 05 02:16:28.867 INFO [stderr] warning: method is never used: `into_inner`
Dec 05 02:16:28.867 INFO [stderr]   --> src/spinlock.rs:52:5
Dec 05 02:16:28.867 INFO [stderr]    |
Dec 05 02:16:28.867 INFO [stderr] 52 |     pub fn into_inner(self) -> std::sync::LockResult<T> where T: Sized {
Dec 05 02:16:28.867 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:16:28.867 INFO [stderr]    |
Dec 05 02:16:28.867 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 02:16:28.867 INFO [stderr] 
Dec 05 02:16:28.867 INFO [stderr] warning: method is never used: `get_mut`
Dec 05 02:16:28.867 INFO [stderr]   --> src/spinlock.rs:80:5
Dec 05 02:16:28.867 INFO [stderr]    |
Dec 05 02:16:28.867 INFO [stderr] 80 |     pub fn get_mut(&mut self) -> std::sync::LockResult<&mut T> {
Dec 05 02:16:28.867 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:16:28.867 INFO [stderr] 
Dec 05 02:16:28.997 INFO [stderr] warning: method is never used: `into_inner`
Dec 05 02:16:28.998 INFO [stderr]   --> src/spinlock.rs:52:5
Dec 05 02:16:28.998 INFO [stderr]    |
Dec 05 02:16:28.998 INFO [stderr] 52 |     pub fn into_inner(self) -> std::sync::LockResult<T> where T: Sized {
Dec 05 02:16:28.999 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:16:28.999 INFO [stderr]    |
Dec 05 02:16:29.000 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 02:16:29.000 INFO [stderr] 
Dec 05 02:16:29.000 INFO [stderr] warning: method is never used: `get_mut`
Dec 05 02:16:29.000 INFO [stderr]   --> src/spinlock.rs:80:5
Dec 05 02:16:29.000 INFO [stderr]    |
Dec 05 02:16:29.000 INFO [stderr] 80 |     pub fn get_mut(&mut self) -> std::sync::LockResult<&mut T> {
Dec 05 02:16:29.000 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:16:29.000 INFO [stderr] 
Dec 05 02:16:29.070 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Dec 05 02:16:29.072 INFO [stderr] su: No module specific data is present
Dec 05 02:16:29.764 INFO running `"docker" "inspect" "559c23b157475e55e06434b93fcd47100e095d811162c228e235869d27c3c3e5"`
Dec 05 02:16:30.079 INFO running `"docker" "rm" "-f" "559c23b157475e55e06434b93fcd47100e095d811162c228e235869d27c3c3e5"`
Dec 05 02:16:30.383 INFO [stdout] 559c23b157475e55e06434b93fcd47100e095d811162c228e235869d27c3c3e5