Dec 19 12:10:39.618 INFO checking mwalczyk/gray_code_rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:10:39.618 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/mwalczyk/gray_code_rs:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:10:40.000 INFO [stdout] 6b424be3e4c01adccecd7589e8fa721db02f2a13eb0360909416191d38013be0
Dec 19 12:10:40.004 INFO running `"docker" "start" "-a" "6b424be3e4c01adccecd7589e8fa721db02f2a13eb0360909416191d38013be0"`
Dec 19 12:10:41.435 INFO [stderr]     Checking rayon-core v1.2.1
Dec 19 12:10:42.268 INFO [stderr]     Checking rayon v0.8.2
Dec 19 12:10:44.768 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 19 12:10:45.897 INFO [stderr]     Checking image v0.17.0
Dec 19 12:10:50.248 INFO [stderr]     Checking rust-test v0.1.0 (/opt/crater/workdir)
Dec 19 12:10:50.828 INFO [stderr] warning: unused variable: `orientation`
Dec 19 12:10:50.828 INFO [stderr]   --> src/main.rs:31:9
Dec 19 12:10:50.828 INFO [stderr]    |
Dec 19 12:10:50.828 INFO [stderr] 31 |     let orientation = length;
Dec 19 12:10:50.828 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_orientation` instead
Dec 19 12:10:50.828 INFO [stderr]    |
Dec 19 12:10:50.828 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 12:10:50.828 INFO [stderr] 
Dec 19 12:10:50.828 INFO [stderr] warning: unused variable: `y`
Dec 19 12:10:50.828 INFO [stderr]   --> src/main.rs:41:17
Dec 19 12:10:50.828 INFO [stderr]    |
Dec 19 12:10:50.828 INFO [stderr] 41 |         for (x, y, pixel) in image_buffer.enumerate_pixels_mut() {
Dec 19 12:10:50.828 INFO [stderr]    |                 ^ help: consider using `_y` instead
Dec 19 12:10:50.828 INFO [stderr] 
Dec 19 12:10:50.848 INFO [stderr] warning: variant is never constructed: `HORIZONTAL`
Dec 19 12:10:50.848 INFO [stderr]  --> src/main.rs:8:5
Dec 19 12:10:50.848 INFO [stderr]   |
Dec 19 12:10:50.848 INFO [stderr] 8 |     HORIZONTAL
Dec 19 12:10:50.848 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 12:10:50.848 INFO [stderr]   |
Dec 19 12:10:50.848 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 12:10:50.848 INFO [stderr] 
Dec 19 12:10:50.917 INFO [stderr] warning: unused variable: `orientation`
Dec 19 12:10:50.917 INFO [stderr]   --> src/main.rs:31:9
Dec 19 12:10:50.917 INFO [stderr]    |
Dec 19 12:10:50.917 INFO [stderr] 31 |     let orientation = length;
Dec 19 12:10:50.917 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_orientation` instead
Dec 19 12:10:50.917 INFO [stderr]    |
Dec 19 12:10:50.917 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 12:10:50.917 INFO [stderr] 
Dec 19 12:10:50.924 INFO [stderr] warning: unused variable: `y`
Dec 19 12:10:50.924 INFO [stderr]   --> src/main.rs:41:17
Dec 19 12:10:50.924 INFO [stderr]    |
Dec 19 12:10:50.924 INFO [stderr] 41 |         for (x, y, pixel) in image_buffer.enumerate_pixels_mut() {
Dec 19 12:10:50.924 INFO [stderr]    |                 ^ help: consider using `_y` instead
Dec 19 12:10:50.924 INFO [stderr] 
Dec 19 12:10:50.924 INFO [stderr] warning: variant is never constructed: `HORIZONTAL`
Dec 19 12:10:50.924 INFO [stderr]  --> src/main.rs:8:5
Dec 19 12:10:50.924 INFO [stderr]   |
Dec 19 12:10:50.924 INFO [stderr] 8 |     HORIZONTAL
Dec 19 12:10:50.924 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 12:10:50.924 INFO [stderr]   |
Dec 19 12:10:50.925 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 12:10:50.925 INFO [stderr] 
Dec 19 12:10:50.972 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.65s
Dec 19 12:10:52.032 INFO running `"docker" "inspect" "6b424be3e4c01adccecd7589e8fa721db02f2a13eb0360909416191d38013be0"`
Dec 19 12:10:52.339 INFO running `"docker" "rm" "-f" "6b424be3e4c01adccecd7589e8fa721db02f2a13eb0360909416191d38013be0"`
Dec 19 12:10:52.620 INFO [stdout] 6b424be3e4c01adccecd7589e8fa721db02f2a13eb0360909416191d38013be0