Dec 12 02:35:32.511 INFO checking Gregory-Meyer/spinlock-rs against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 02:35:32.511 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 02:35:33.014 INFO [stdout] b86101443053e69bacb0ea2570754f4342739b6c232af1a52edf82faa08793b6
Dec 12 02:35:33.018 INFO running `"docker" "start" "-a" "b86101443053e69bacb0ea2570754f4342739b6c232af1a52edf82faa08793b6"`
Dec 12 02:35:34.702 INFO [stderr] usermod: no changes
Dec 12 02:35:34.772 INFO [stderr]     Checking spinlock v0.1.0 (/source)
Dec 12 02:35:35.742 INFO [stderr] warning: method is never used: `into_inner`
Dec 12 02:35:35.742 INFO [stderr]   --> src/spinlock.rs:52:5
Dec 12 02:35:35.743 INFO [stderr]    |
Dec 12 02:35:35.743 INFO [stderr] 52 |     pub fn into_inner(self) -> std::sync::LockResult<T> where T: Sized {
Dec 12 02:35:35.743 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:35:35.743 INFO [stderr]    |
Dec 12 02:35:35.744 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 02:35:35.744 INFO [stderr] 
Dec 12 02:35:35.744 INFO [stderr] warning: method is never used: `get_mut`
Dec 12 02:35:35.745 INFO [stderr]   --> src/spinlock.rs:80:5
Dec 12 02:35:35.745 INFO [stderr]    |
Dec 12 02:35:35.745 INFO [stderr] 80 |     pub fn get_mut(&mut self) -> std::sync::LockResult<&mut T> {
Dec 12 02:35:35.745 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:35:35.745 INFO [stderr] 
Dec 12 02:35:35.796 INFO [stderr] warning: method is never used: `into_inner`
Dec 12 02:35:35.796 INFO [stderr]   --> src/spinlock.rs:52:5
Dec 12 02:35:35.796 INFO [stderr]    |
Dec 12 02:35:35.796 INFO [stderr] 52 |     pub fn into_inner(self) -> std::sync::LockResult<T> where T: Sized {
Dec 12 02:35:35.796 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:35:35.796 INFO [stderr]    |
Dec 12 02:35:35.796 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 02:35:35.796 INFO [stderr] 
Dec 12 02:35:35.796 INFO [stderr] warning: method is never used: `get_mut`
Dec 12 02:35:35.796 INFO [stderr]   --> src/spinlock.rs:80:5
Dec 12 02:35:35.797 INFO [stderr]    |
Dec 12 02:35:35.797 INFO [stderr] 80 |     pub fn get_mut(&mut self) -> std::sync::LockResult<&mut T> {
Dec 12 02:35:35.797 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:35:35.797 INFO [stderr] 
Dec 12 02:35:35.913 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Dec 12 02:35:35.919 INFO [stderr] su: No module specific data is present
Dec 12 02:35:36.787 INFO running `"docker" "inspect" "b86101443053e69bacb0ea2570754f4342739b6c232af1a52edf82faa08793b6"`
Dec 12 02:35:37.204 INFO running `"docker" "rm" "-f" "b86101443053e69bacb0ea2570754f4342739b6c232af1a52edf82faa08793b6"`
Dec 12 02:35:37.596 INFO [stdout] b86101443053e69bacb0ea2570754f4342739b6c232af1a52edf82faa08793b6