Nov 30 10:50:51.211 INFO checking Gregory-Meyer/spinlock-rs against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 10:50:51.211 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 10:50:51.595 INFO [stdout] 2d0e64e5e37e6924027139eaf49ce42c38f683e986d14c80faf48dc4f6873609
Nov 30 10:50:51.597 INFO running `"docker" "start" "-a" "2d0e64e5e37e6924027139eaf49ce42c38f683e986d14c80faf48dc4f6873609"`
Nov 30 10:50:52.819 INFO [stderr] usermod: no changes
Nov 30 10:50:52.856 INFO [stderr]     Checking spinlock v0.1.0 (/source)
Nov 30 10:50:53.508 INFO [stderr] warning: method is never used: `into_inner`
Nov 30 10:50:53.508 INFO [stderr]   --> src/spinlock.rs:52:5
Nov 30 10:50:53.508 INFO [stderr]    |
Nov 30 10:50:53.508 INFO [stderr] 52 |     pub fn into_inner(self) -> std::sync::LockResult<T> where T: Sized {
Nov 30 10:50:53.508 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:50:53.508 INFO [stderr]    |
Nov 30 10:50:53.508 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 10:50:53.508 INFO [stderr] 
Nov 30 10:50:53.508 INFO [stderr] warning: method is never used: `get_mut`
Nov 30 10:50:53.508 INFO [stderr]   --> src/spinlock.rs:80:5
Nov 30 10:50:53.508 INFO [stderr]    |
Nov 30 10:50:53.508 INFO [stderr] 80 |     pub fn get_mut(&mut self) -> std::sync::LockResult<&mut T> {
Nov 30 10:50:53.508 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:50:53.508 INFO [stderr] 
Nov 30 10:50:53.876 INFO [stderr] warning: method is never used: `into_inner`
Nov 30 10:50:53.876 INFO [stderr]   --> src/spinlock.rs:52:5
Nov 30 10:50:53.876 INFO [stderr]    |
Nov 30 10:50:53.876 INFO [stderr] 52 |     pub fn into_inner(self) -> std::sync::LockResult<T> where T: Sized {
Nov 30 10:50:53.876 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:50:53.876 INFO [stderr]    |
Nov 30 10:50:53.876 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 10:50:53.876 INFO [stderr] 
Nov 30 10:50:53.877 INFO [stderr] warning: method is never used: `get_mut`
Nov 30 10:50:53.877 INFO [stderr]   --> src/spinlock.rs:80:5
Nov 30 10:50:53.877 INFO [stderr]    |
Nov 30 10:50:53.877 INFO [stderr] 80 |     pub fn get_mut(&mut self) -> std::sync::LockResult<&mut T> {
Nov 30 10:50:53.877 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:50:53.877 INFO [stderr] 
Nov 30 10:50:53.907 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Nov 30 10:50:53.909 INFO [stderr] su: No module specific data is present
Nov 30 10:50:54.914 INFO running `"docker" "inspect" "2d0e64e5e37e6924027139eaf49ce42c38f683e986d14c80faf48dc4f6873609"`
Nov 30 10:50:55.320 INFO running `"docker" "rm" "-f" "2d0e64e5e37e6924027139eaf49ce42c38f683e986d14c80faf48dc4f6873609"`
Nov 30 10:50:55.636 INFO [stdout] 2d0e64e5e37e6924027139eaf49ce42c38f683e986d14c80faf48dc4f6873609