Dec 19 18:14:17.106 INFO checking dbasedow/imgdiff against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 18:14:17.106 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:14:17.347 INFO [stdout] b209f7d95d201b3ae81d1d0873adbe1aeea4c903356f36052246a5e03eabf0af
Dec 19 18:14:17.350 INFO running `"docker" "start" "-a" "b209f7d95d201b3ae81d1d0873adbe1aeea4c903356f36052246a5e03eabf0af"`
Dec 19 18:14:18.656 INFO [stderr]     Checking imgdiff v0.1.0 (/opt/crater/workdir)
Dec 19 18:14:19.600 INFO [stderr] warning: unused variable: `left`
Dec 19 18:14:19.600 INFO [stderr]   --> src/main.rs:20:12
Dec 19 18:14:19.600 INFO [stderr]    |
Dec 19 18:14:19.600 INFO [stderr] 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 {
Dec 19 18:14:19.600 INFO [stderr]    |            ^^^^ help: consider using `_left` instead
Dec 19 18:14:19.600 INFO [stderr]    |
Dec 19 18:14:19.600 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 18:14:19.600 INFO [stderr] 
Dec 19 18:14:19.600 INFO [stderr] warning: unused variable: `right`
Dec 19 18:14:19.600 INFO [stderr]   --> src/main.rs:20:25
Dec 19 18:14:19.600 INFO [stderr]    |
Dec 19 18:14:19.600 INFO [stderr] 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 {
Dec 19 18:14:19.600 INFO [stderr]    |                         ^^^^^ help: consider using `_right` instead
Dec 19 18:14:19.600 INFO [stderr] 
Dec 19 18:14:19.604 INFO [stderr] warning: unused variable: `left`
Dec 19 18:14:19.604 INFO [stderr]   --> src/main.rs:20:12
Dec 19 18:14:19.604 INFO [stderr]    |
Dec 19 18:14:19.604 INFO [stderr] 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 {
Dec 19 18:14:19.604 INFO [stderr]    |            ^^^^ help: consider using `_left` instead
Dec 19 18:14:19.604 INFO [stderr]    |
Dec 19 18:14:19.604 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 18:14:19.604 INFO [stderr] 
Dec 19 18:14:19.604 INFO [stderr] warning: unused variable: `right`
Dec 19 18:14:19.604 INFO [stderr]   --> src/main.rs:20:25
Dec 19 18:14:19.604 INFO [stderr]    |
Dec 19 18:14:19.604 INFO [stderr] 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 {
Dec 19 18:14:19.604 INFO [stderr]    |                         ^^^^^ help: consider using `_right` instead
Dec 19 18:14:19.604 INFO [stderr] 
Dec 19 18:14:19.620 INFO [stderr] warning: function is never used: `diff_bw`
Dec 19 18:14:19.620 INFO [stderr]   --> src/main.rs:20:1
Dec 19 18:14:19.620 INFO [stderr]    |
Dec 19 18:14:19.620 INFO [stderr] 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 {
Dec 19 18:14:19.620 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:14:19.630 INFO [stderr]    |
Dec 19 18:14:19.630 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 18:14:19.630 INFO [stderr] 
Dec 19 18:14:19.639 INFO [stderr] warning: function is never used: `diff_bw`
Dec 19 18:14:19.639 INFO [stderr]   --> src/main.rs:20:1
Dec 19 18:14:19.639 INFO [stderr]    |
Dec 19 18:14:19.639 INFO [stderr] 20 | fn diff_bw(left: &[u8], right: &[u8]) -> u8 {
Dec 19 18:14:19.639 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:14:19.639 INFO [stderr]    |
Dec 19 18:14:19.639 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 18:14:19.639 INFO [stderr] 
Dec 19 18:14:19.720 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Dec 19 18:14:20.864 INFO running `"docker" "inspect" "b209f7d95d201b3ae81d1d0873adbe1aeea4c903356f36052246a5e03eabf0af"`
Dec 19 18:14:21.160 INFO running `"docker" "rm" "-f" "b209f7d95d201b3ae81d1d0873adbe1aeea4c903356f36052246a5e03eabf0af"`
Dec 19 18:14:21.484 INFO [stdout] b209f7d95d201b3ae81d1d0873adbe1aeea4c903356f36052246a5e03eabf0af