Nov 28 01:23:31.271 INFO checking m-g-dev/fbsep against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 01:23:31.272 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 01:23:31.758 INFO [stdout] b4aa38b040d5e2b12822b0e2833e6bbda550da3249b34b76720cdc1ade74550e
Nov 28 01:23:31.765 INFO running `"docker" "start" "-a" "b4aa38b040d5e2b12822b0e2833e6bbda550da3249b34b76720cdc1ade74550e"`
Nov 28 01:23:33.012 INFO [stderr] usermod: no changes
Nov 28 01:23:33.102 INFO [stderr]     Checking fbsep v0.1.0 (/source)
Nov 28 01:23:33.352 INFO [stderr] warning: unused variable: `greyscale`
Nov 28 01:23:33.352 INFO [stderr]  --> src/lib.rs:1:21
Nov 28 01:23:33.352 INFO [stderr]   |
Nov 28 01:23:33.352 INFO [stderr] 1 | pub fn binarization(greyscale: &[u8]) -> i32 {
Nov 28 01:23:33.352 INFO [stderr]   |                     ^^^^^^^^^ help: consider using `_greyscale` instead
Nov 28 01:23:33.352 INFO [stderr]   |
Nov 28 01:23:33.352 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 01:23:33.352 INFO [stderr] 
Nov 28 01:23:33.440 INFO [stderr] warning: unused variable: `greyscale`
Nov 28 01:23:33.440 INFO [stderr]  --> src/lib.rs:1:21
Nov 28 01:23:33.440 INFO [stderr]   |
Nov 28 01:23:33.440 INFO [stderr] 1 | pub fn binarization(greyscale: &[u8]) -> i32 {
Nov 28 01:23:33.440 INFO [stderr]   |                     ^^^^^^^^^ help: consider using `_greyscale` instead
Nov 28 01:23:33.440 INFO [stderr]   |
Nov 28 01:23:33.440 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 01:23:33.440 INFO [stderr] 
Nov 28 01:23:33.440 INFO [stderr] warning: function is never used: `a`
Nov 28 01:23:33.440 INFO [stderr]  --> src/lib.rs:9:5
Nov 28 01:23:33.440 INFO [stderr]   |
Nov 28 01:23:33.441 INFO [stderr] 9 |     fn a() {
Nov 28 01:23:33.441 INFO [stderr]   |     ^^^^^^
Nov 28 01:23:33.441 INFO [stderr]   |
Nov 28 01:23:33.441 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 01:23:33.441 INFO [stderr] 
Nov 28 01:23:33.471 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Nov 28 01:23:33.473 INFO [stderr] su: No module specific data is present
Nov 28 01:23:33.848 INFO running `"docker" "inspect" "b4aa38b040d5e2b12822b0e2833e6bbda550da3249b34b76720cdc1ade74550e"`
Nov 28 01:23:33.914 INFO running `"docker" "rm" "-f" "b4aa38b040d5e2b12822b0e2833e6bbda550da3249b34b76720cdc1ade74550e"`
Nov 28 01:23:34.026 INFO [stdout] b4aa38b040d5e2b12822b0e2833e6bbda550da3249b34b76720cdc1ade74550e