Dec 04 13:34:02.397 INFO checking mwalczyk/gray_code_rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:34:02.397 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 13:34:02.884 INFO [stdout] 03665a7aa4c912e7a74cd35837311a72dabfa07eb40f17d5c0ab3df1e2c43dc7
Dec 04 13:34:02.886 INFO running `"docker" "start" "-a" "03665a7aa4c912e7a74cd35837311a72dabfa07eb40f17d5c0ab3df1e2c43dc7"`
Dec 04 13:34:04.860 INFO [stderr] usermod: no changes
Dec 04 13:34:05.037 INFO [stderr]     Checking either v1.3.0
Dec 04 13:34:05.047 INFO [stderr]     Checking bitflags v1.0.0
Dec 04 13:34:05.047 INFO [stderr]     Checking num-bigint v0.1.40
Dec 04 13:34:05.536 INFO [stderr]     Checking png v0.11.0
Dec 04 13:34:05.971 INFO [stderr]     Checking coco v0.1.1
Dec 04 13:34:07.315 INFO [stderr]     Checking rayon-core v1.2.1
Dec 04 13:34:08.343 INFO [stderr]     Checking rayon v0.8.2
Dec 04 13:34:08.359 INFO [stderr]     Checking num-rational v0.1.39
Dec 04 13:34:09.243 INFO [stderr]     Checking num v0.1.40
Dec 04 13:34:11.974 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 04 13:34:13.332 INFO [stderr]     Checking image v0.17.0
Dec 04 13:34:17.925 INFO [stderr]     Checking rust-test v0.1.0 (/source)
Dec 04 13:34:19.163 INFO [stderr] warning: unused variable: `orientation`
Dec 04 13:34:19.163 INFO [stderr]   --> src/main.rs:31:9
Dec 04 13:34:19.163 INFO [stderr]    |
Dec 04 13:34:19.163 INFO [stderr] 31 |     let orientation = length;
Dec 04 13:34:19.163 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_orientation` instead
Dec 04 13:34:19.163 INFO [stderr]    |
Dec 04 13:34:19.163 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 13:34:19.163 INFO [stderr] 
Dec 04 13:34:19.163 INFO [stderr] warning: unused variable: `y`
Dec 04 13:34:19.163 INFO [stderr]   --> src/main.rs:41:17
Dec 04 13:34:19.163 INFO [stderr]    |
Dec 04 13:34:19.163 INFO [stderr] 41 |         for (x, y, pixel) in image_buffer.enumerate_pixels_mut() {
Dec 04 13:34:19.163 INFO [stderr]    |                 ^ help: consider using `_y` instead
Dec 04 13:34:19.163 INFO [stderr] 
Dec 04 13:34:19.171 INFO [stderr] warning: variant is never constructed: `HORIZONTAL`
Dec 04 13:34:19.171 INFO [stderr]  --> src/main.rs:8:5
Dec 04 13:34:19.171 INFO [stderr]   |
Dec 04 13:34:19.171 INFO [stderr] 8 |     HORIZONTAL
Dec 04 13:34:19.171 INFO [stderr]   |     ^^^^^^^^^^
Dec 04 13:34:19.203 INFO [stderr]   |
Dec 04 13:34:19.203 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 13:34:19.203 INFO [stderr] 
Dec 04 13:34:19.371 INFO [stderr] warning: unused variable: `orientation`
Dec 04 13:34:19.371 INFO [stderr]   --> src/main.rs:31:9
Dec 04 13:34:19.371 INFO [stderr]    |
Dec 04 13:34:19.371 INFO [stderr] 31 |     let orientation = length;
Dec 04 13:34:19.371 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_orientation` instead
Dec 04 13:34:19.371 INFO [stderr]    |
Dec 04 13:34:19.371 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 13:34:19.371 INFO [stderr] 
Dec 04 13:34:19.371 INFO [stderr] warning: unused variable: `y`
Dec 04 13:34:19.371 INFO [stderr]   --> src/main.rs:41:17
Dec 04 13:34:19.371 INFO [stderr]    |
Dec 04 13:34:19.371 INFO [stderr] 41 |         for (x, y, pixel) in image_buffer.enumerate_pixels_mut() {
Dec 04 13:34:19.371 INFO [stderr]    |                 ^ help: consider using `_y` instead
Dec 04 13:34:19.371 INFO [stderr] 
Dec 04 13:34:19.378 INFO [stderr] warning: variant is never constructed: `HORIZONTAL`
Dec 04 13:34:19.378 INFO [stderr]  --> src/main.rs:8:5
Dec 04 13:34:19.378 INFO [stderr]   |
Dec 04 13:34:19.378 INFO [stderr] 8 |     HORIZONTAL
Dec 04 13:34:19.378 INFO [stderr]   |     ^^^^^^^^^^
Dec 04 13:34:19.378 INFO [stderr]   |
Dec 04 13:34:19.378 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 13:34:19.378 INFO [stderr] 
Dec 04 13:34:19.399 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.51s
Dec 04 13:34:19.407 INFO [stderr] su: No module specific data is present
Dec 04 13:34:20.689 INFO running `"docker" "inspect" "03665a7aa4c912e7a74cd35837311a72dabfa07eb40f17d5c0ab3df1e2c43dc7"`
Dec 04 13:34:20.989 INFO running `"docker" "rm" "-f" "03665a7aa4c912e7a74cd35837311a72dabfa07eb40f17d5c0ab3df1e2c43dc7"`
Dec 04 13:34:21.299 INFO [stdout] 03665a7aa4c912e7a74cd35837311a72dabfa07eb40f17d5c0ab3df1e2c43dc7