Dec 18 01:37:19.277 INFO checking dbasedow/imgdiff against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 01:37:19.277 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/dbasedow/imgdiff:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:37:19.686 INFO [stdout] d9547060d2e1a86bd0f0b850649a7f4c1b0b3dc6544f516a2baf507a6504a2ca
Dec 18 01:37:19.688 INFO running `"docker" "start" "-a" "d9547060d2e1a86bd0f0b850649a7f4c1b0b3dc6544f516a2baf507a6504a2ca"`
Dec 18 01:37:20.953 INFO [stderr]     Checking imgdiff v0.1.0 (/opt/crater/workdir)
Dec 18 01:37:21.750 INFO [stderr] warning: unused variable: `left`
Dec 18 01:37:21.750 INFO [stderr]   --> src/main.rs:20:12
Dec 18 01:37:21.750 INFO [stderr]    |
Dec 18 01:37:21.750 INFO [stderr] 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 {
Dec 18 01:37:21.750 INFO [stderr]    |            ^^^^ help: consider using `_left` instead
Dec 18 01:37:21.750 INFO [stderr]    |
Dec 18 01:37:21.750 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 01:37:21.750 INFO [stderr] 
Dec 18 01:37:21.750 INFO [stderr] warning: unused variable: `right`
Dec 18 01:37:21.750 INFO [stderr]   --> src/main.rs:20:25
Dec 18 01:37:21.750 INFO [stderr]    |
Dec 18 01:37:21.750 INFO [stderr] 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 {
Dec 18 01:37:21.750 INFO [stderr]    |                         ^^^^^ help: consider using `_right` instead
Dec 18 01:37:21.750 INFO [stderr] 
Dec 18 01:37:21.767 INFO [stderr] warning: function is never used: `diff_bw`
Dec 18 01:37:21.767 INFO [stderr]   --> src/main.rs:20:1
Dec 18 01:37:21.767 INFO [stderr]    |
Dec 18 01:37:21.767 INFO [stderr] 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 {
Dec 18 01:37:21.767 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:21.767 INFO [stderr]    |
Dec 18 01:37:21.767 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:37:21.767 INFO [stderr] 
Dec 18 01:37:21.778 INFO [stderr] warning: unused variable: `left`
Dec 18 01:37:21.778 INFO [stderr]   --> src/main.rs:20:12
Dec 18 01:37:21.778 INFO [stderr]    |
Dec 18 01:37:21.778 INFO [stderr] 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 {
Dec 18 01:37:21.778 INFO [stderr]    |            ^^^^ help: consider using `_left` instead
Dec 18 01:37:21.778 INFO [stderr]    |
Dec 18 01:37:21.778 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 01:37:21.778 INFO [stderr] 
Dec 18 01:37:21.778 INFO [stderr] warning: unused variable: `right`
Dec 18 01:37:21.778 INFO [stderr]   --> src/main.rs:20:25
Dec 18 01:37:21.778 INFO [stderr]    |
Dec 18 01:37:21.785 INFO [stderr] 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 {
Dec 18 01:37:21.785 INFO [stderr]    |                         ^^^^^ help: consider using `_right` instead
Dec 18 01:37:21.785 INFO [stderr] 
Dec 18 01:37:21.789 INFO [stderr] warning: function is never used: `diff_bw`
Dec 18 01:37:21.789 INFO [stderr]   --> src/main.rs:20:1
Dec 18 01:37:21.789 INFO [stderr]    |
Dec 18 01:37:21.789 INFO [stderr] 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 {
Dec 18 01:37:21.789 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:21.789 INFO [stderr]    |
Dec 18 01:37:21.789 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:37:21.789 INFO [stderr] 
Dec 18 01:37:21.806 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Dec 18 01:37:22.510 INFO running `"docker" "inspect" "d9547060d2e1a86bd0f0b850649a7f4c1b0b3dc6544f516a2baf507a6504a2ca"`
Dec 18 01:37:22.820 INFO running `"docker" "rm" "-f" "d9547060d2e1a86bd0f0b850649a7f4c1b0b3dc6544f516a2baf507a6504a2ca"`
Dec 18 01:37:23.102 INFO [stdout] d9547060d2e1a86bd0f0b850649a7f4c1b0b3dc6544f516a2baf507a6504a2ca