Dec 04 14:48:41.408 INFO checking m-g-dev/fbsep against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 14:48:41.408 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 14:48:41.714 INFO [stdout] d100526ccc7a8d283ab93bddd5d1e1ef92264ec7d07df47fa72aea2483c88f25
Dec 04 14:48:41.716 INFO running `"docker" "start" "-a" "d100526ccc7a8d283ab93bddd5d1e1ef92264ec7d07df47fa72aea2483c88f25"`
Dec 04 14:48:42.221 INFO [stderr] usermod: no changes
Dec 04 14:48:42.283 INFO [stderr]     Checking fbsep v0.1.0 (/source)
Dec 04 14:48:42.654 INFO [stderr] warning: unused variable: `greyscale`
Dec 04 14:48:42.654 INFO [stderr]  --> src/lib.rs:1:21
Dec 04 14:48:42.654 INFO [stderr]   |
Dec 04 14:48:42.654 INFO [stderr] 1 | pub fn binarization(greyscale: &[u8]) -> i32 {
Dec 04 14:48:42.655 INFO [stderr]   |                     ^^^^^^^^^ help: consider using `_greyscale` instead
Dec 04 14:48:42.655 INFO [stderr]   |
Dec 04 14:48:42.655 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 14:48:42.655 INFO [stderr] 
Dec 04 14:48:42.682 INFO [stderr] warning: unused variable: `greyscale`
Dec 04 14:48:42.682 INFO [stderr]  --> src/lib.rs:1:21
Dec 04 14:48:42.682 INFO [stderr]   |
Dec 04 14:48:42.682 INFO [stderr] 1 | pub fn binarization(greyscale: &[u8]) -> i32 {
Dec 04 14:48:42.682 INFO [stderr]   |                     ^^^^^^^^^ help: consider using `_greyscale` instead
Dec 04 14:48:42.682 INFO [stderr]   |
Dec 04 14:48:42.682 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 14:48:42.682 INFO [stderr] 
Dec 04 14:48:42.687 INFO [stderr] warning: function is never used: `a`
Dec 04 14:48:42.687 INFO [stderr]  --> src/lib.rs:9:5
Dec 04 14:48:42.687 INFO [stderr]   |
Dec 04 14:48:42.689 INFO [stderr] 9 |     fn a() {
Dec 04 14:48:42.689 INFO [stderr]   |     ^^^^^^
Dec 04 14:48:42.689 INFO [stderr]   |
Dec 04 14:48:42.689 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 14:48:42.689 INFO [stderr] 
Dec 04 14:48:42.743 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Dec 04 14:48:42.743 INFO [stderr] su: No module specific data is present
Dec 04 14:48:43.528 INFO running `"docker" "inspect" "d100526ccc7a8d283ab93bddd5d1e1ef92264ec7d07df47fa72aea2483c88f25"`
Dec 04 14:48:43.697 INFO running `"docker" "rm" "-f" "d100526ccc7a8d283ab93bddd5d1e1ef92264ec7d07df47fa72aea2483c88f25"`
Dec 04 14:48:43.796 INFO [stdout] d100526ccc7a8d283ab93bddd5d1e1ef92264ec7d07df47fa72aea2483c88f25