Nov 01 06:20:40.671 INFO checking dbasedow/imgdiff against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Nov 01 06:20:40.671 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 06:20:41.037 INFO blam! 9fa7c1d055a8508bf247285035e3d854e78a05e65c925dddf8d10c5d9d52e6d5 Nov 01 06:20:41.040 INFO running `"docker" "start" "-a" "9fa7c1d055a8508bf247285035e3d854e78a05e65c925dddf8d10c5d9d52e6d5"` Nov 01 06:20:42.123 INFO kablam! usermod: no changes Nov 01 06:20:42.272 INFO kablam! Checking imgdiff v0.1.0 (/source) Nov 01 06:20:44.805 INFO kablam! warning: unused variable: `left` Nov 01 06:20:44.806 INFO kablam! --> src/main.rs:20:12 Nov 01 06:20:44.806 INFO kablam! | Nov 01 06:20:44.807 INFO kablam! 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 { Nov 01 06:20:44.812 INFO kablam! | ^^^^ help: consider using `_left` instead Nov 01 06:20:44.813 INFO kablam! | Nov 01 06:20:44.813 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 06:20:44.813 INFO kablam! Nov 01 06:20:44.813 INFO kablam! warning: unused variable: `right` Nov 01 06:20:44.814 INFO kablam! --> src/main.rs:20:25 Nov 01 06:20:44.814 INFO kablam! | Nov 01 06:20:44.814 INFO kablam! 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 { Nov 01 06:20:44.814 INFO kablam! | ^^^^^ help: consider using `_right` instead Nov 01 06:20:44.815 INFO kablam! Nov 01 06:20:44.845 INFO kablam! warning: function is never used: `diff_bw` Nov 01 06:20:44.845 INFO kablam! --> src/main.rs:20:1 Nov 01 06:20:44.846 INFO kablam! | Nov 01 06:20:44.847 INFO kablam! 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 { Nov 01 06:20:44.847 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:20:44.848 INFO kablam! | Nov 01 06:20:44.850 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 06:20:44.850 INFO kablam! Nov 01 06:20:44.912 INFO kablam! warning: unused variable: `left` Nov 01 06:20:44.913 INFO kablam! --> src/main.rs:20:12 Nov 01 06:20:44.913 INFO kablam! | Nov 01 06:20:44.913 INFO kablam! 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 { Nov 01 06:20:44.914 INFO kablam! | ^^^^ help: consider using `_left` instead Nov 01 06:20:44.915 INFO kablam! | Nov 01 06:20:44.916 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 06:20:44.916 INFO kablam! Nov 01 06:20:44.916 INFO kablam! warning: unused variable: `right` Nov 01 06:20:44.917 INFO kablam! --> src/main.rs:20:25 Nov 01 06:20:44.917 INFO kablam! | Nov 01 06:20:44.918 INFO kablam! 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 { Nov 01 06:20:44.918 INFO kablam! | ^^^^^ help: consider using `_right` instead Nov 01 06:20:44.918 INFO kablam! Nov 01 06:20:44.968 INFO kablam! warning: function is never used: `diff_bw` Nov 01 06:20:44.969 INFO kablam! --> src/main.rs:20:1 Nov 01 06:20:44.969 INFO kablam! | Nov 01 06:20:44.969 INFO kablam! 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 { Nov 01 06:20:44.970 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:20:44.970 INFO kablam! | Nov 01 06:20:44.970 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 06:20:44.971 INFO kablam! Nov 01 06:20:44.999 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.84s Nov 01 06:20:45.006 INFO kablam! su: No module specific data is present Nov 01 06:20:45.776 INFO running `"docker" "rm" "-f" "9fa7c1d055a8508bf247285035e3d854e78a05e65c925dddf8d10c5d9d52e6d5"` Nov 01 06:20:46.024 INFO blam! 9fa7c1d055a8508bf247285035e3d854e78a05e65c925dddf8d10c5d9d52e6d5