Oct 12 22:52:39.667 INFO checking dbasedow/imgdiff against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 22:52:39.668 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 22:52:39.964 INFO blam! 9a806f0e3addf7e245feebf48cf6e85179459b72c493bb2267a15f2351d51dc3
Oct 12 22:52:39.964 INFO running `"docker" "start" "-a" "9a806f0e3addf7e245feebf48cf6e85179459b72c493bb2267a15f2351d51dc3"`
Oct 12 22:52:40.641 INFO kablam! usermod: no changes
Oct 12 22:52:40.822 INFO kablam!     Checking png v0.11.0
Oct 12 22:52:42.400 INFO kablam!     Checking image v0.18.0
Oct 12 22:52:48.004 INFO kablam!     Checking imgdiff v0.1.0 (/source)
Oct 12 22:52:50.052 INFO kablam! warning: unused variable: `left`
Oct 12 22:52:50.052 INFO kablam!   --> src/main.rs:20:12
Oct 12 22:52:50.052 INFO kablam!    |
Oct 12 22:52:50.052 INFO kablam! 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 {
Oct 12 22:52:50.052 INFO kablam!    |            ^^^^ help: consider using `_left` instead
Oct 12 22:52:50.052 INFO kablam!    |
Oct 12 22:52:50.052 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 22:52:50.052 INFO kablam! 
Oct 12 22:52:50.052 INFO kablam! warning: unused variable: `right`
Oct 12 22:52:50.052 INFO kablam!   --> src/main.rs:20:25
Oct 12 22:52:50.052 INFO kablam!    |
Oct 12 22:52:50.052 INFO kablam! 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 {
Oct 12 22:52:50.052 INFO kablam!    |                         ^^^^^ help: consider using `_right` instead
Oct 12 22:52:50.052 INFO kablam! 
Oct 12 22:52:50.056 INFO kablam! warning: function is never used: `diff_bw`
Oct 12 22:52:50.056 INFO kablam!   --> src/main.rs:20:1
Oct 12 22:52:50.056 INFO kablam!    |
Oct 12 22:52:50.056 INFO kablam! 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 {
Oct 12 22:52:50.056 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:52:50.056 INFO kablam!    |
Oct 12 22:52:50.056 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 22:52:50.056 INFO kablam! 
Oct 12 22:52:50.147 INFO kablam! warning: unused variable: `left`
Oct 12 22:52:50.147 INFO kablam!   --> src/main.rs:20:12
Oct 12 22:52:50.147 INFO kablam!    |
Oct 12 22:52:50.147 INFO kablam! 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 {
Oct 12 22:52:50.147 INFO kablam!    |            ^^^^ help: consider using `_left` instead
Oct 12 22:52:50.147 INFO kablam!    |
Oct 12 22:52:50.147 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 22:52:50.147 INFO kablam! 
Oct 12 22:52:50.147 INFO kablam! warning: unused variable: `right`
Oct 12 22:52:50.147 INFO kablam!   --> src/main.rs:20:25
Oct 12 22:52:50.147 INFO kablam!    |
Oct 12 22:52:50.147 INFO kablam! 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 {
Oct 12 22:52:50.147 INFO kablam!    |                         ^^^^^ help: consider using `_right` instead
Oct 12 22:52:50.147 INFO kablam! 
Oct 12 22:52:50.150 INFO kablam! warning: function is never used: `diff_bw`
Oct 12 22:52:50.150 INFO kablam!   --> src/main.rs:20:1
Oct 12 22:52:50.150 INFO kablam!    |
Oct 12 22:52:50.150 INFO kablam! 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 {
Oct 12 22:52:50.150 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:52:50.150 INFO kablam!    |
Oct 12 22:52:50.150 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 22:52:50.150 INFO kablam! 
Oct 12 22:52:50.200 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.53s
Oct 12 22:52:50.209 INFO kablam! su: No module specific data is present
Oct 12 22:52:50.729 INFO running `"docker" "rm" "-f" "9a806f0e3addf7e245feebf48cf6e85179459b72c493bb2267a15f2351d51dc3"`
Oct 12 22:52:50.996 INFO blam! 9a806f0e3addf7e245feebf48cf6e85179459b72c493bb2267a15f2351d51dc3