Nov 01 01:31:43.947 INFO checking m-g-dev/fbsep against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 01:31:43.949 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 01:31:44.486 INFO blam! e642a3083b05c32b5c89cb3e63df4010a8f9739d3d891a53871f8c9fc09b9cac
Nov 01 01:31:44.487 INFO running `"docker" "start" "-a" "e642a3083b05c32b5c89cb3e63df4010a8f9739d3d891a53871f8c9fc09b9cac"`
Nov 01 01:31:46.492 INFO kablam! usermod: no changes
Nov 01 01:31:46.573 INFO kablam!     Checking fbsep v0.1.0 (/source)
Nov 01 01:31:47.002 INFO kablam! warning: unused variable: `greyscale`
Nov 01 01:31:47.002 INFO kablam!  --> src/lib.rs:1:21
Nov 01 01:31:47.002 INFO kablam!   |
Nov 01 01:31:47.002 INFO kablam! 1 | pub fn binarization(greyscale: &[u8]) -> i32 {
Nov 01 01:31:47.002 INFO kablam!   |                     ^^^^^^^^^ help: consider using `_greyscale` instead
Nov 01 01:31:47.002 INFO kablam!   |
Nov 01 01:31:47.002 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 01:31:47.002 INFO kablam! 
Nov 01 01:31:47.092 INFO kablam! warning: unused variable: `greyscale`
Nov 01 01:31:47.092 INFO kablam!  --> src/lib.rs:1:21
Nov 01 01:31:47.092 INFO kablam!   |
Nov 01 01:31:47.092 INFO kablam! 1 | pub fn binarization(greyscale: &[u8]) -> i32 {
Nov 01 01:31:47.092 INFO kablam!   |                     ^^^^^^^^^ help: consider using `_greyscale` instead
Nov 01 01:31:47.092 INFO kablam!   |
Nov 01 01:31:47.092 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 01:31:47.092 INFO kablam! 
Nov 01 01:31:47.092 INFO kablam! warning: function is never used: `a`
Nov 01 01:31:47.092 INFO kablam!  --> src/lib.rs:9:5
Nov 01 01:31:47.092 INFO kablam!   |
Nov 01 01:31:47.092 INFO kablam! 9 |     fn a() {
Nov 01 01:31:47.092 INFO kablam!   |     ^^^^^^
Nov 01 01:31:47.092 INFO kablam!   |
Nov 01 01:31:47.092 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 01:31:47.092 INFO kablam! 
Nov 01 01:31:47.118 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Nov 01 01:31:47.128 INFO kablam! su: No module specific data is present
Nov 01 01:31:47.764 INFO running `"docker" "rm" "-f" "e642a3083b05c32b5c89cb3e63df4010a8f9739d3d891a53871f8c9fc09b9cac"`
Nov 01 01:31:48.153 INFO blam! e642a3083b05c32b5c89cb3e63df4010a8f9739d3d891a53871f8c9fc09b9cac