Nov 29 21:44:26.672 INFO checking mwalczyk/gray_code_rs against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 21:44:26.672 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 21:44:27.252 INFO [stdout] 72f01b9af1e37c51c34d8875f735f1f7b972d935af7682031853e5d952300ae8
Nov 29 21:44:27.258 INFO running `"docker" "start" "-a" "72f01b9af1e37c51c34d8875f735f1f7b972d935af7682031853e5d952300ae8"`
Nov 29 21:44:28.508 INFO [stderr] usermod: no changes
Nov 29 21:44:28.632 INFO [stderr]     Checking bitflags v1.0.0
Nov 29 21:44:28.640 INFO [stderr]     Checking num-bigint v0.1.40
Nov 29 21:44:29.120 INFO [stderr]     Checking png v0.11.0
Nov 29 21:44:31.480 INFO [stderr]     Checking num-rational v0.1.39
Nov 29 21:44:32.202 INFO [stderr]     Checking image v0.17.0
Nov 29 21:44:32.204 INFO [stderr]     Checking num v0.1.40
Nov 29 21:44:37.362 INFO [stderr]     Checking rust-test v0.1.0 (/source)
Nov 29 21:44:38.468 INFO [stderr] warning: unused variable: `orientation`
Nov 29 21:44:38.468 INFO [stderr]   --> src/main.rs:31:9
Nov 29 21:44:38.468 INFO [stderr]    |
Nov 29 21:44:38.468 INFO [stderr] 31 |     let orientation = length;
Nov 29 21:44:38.468 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_orientation` instead
Nov 29 21:44:38.468 INFO [stderr]    |
Nov 29 21:44:38.468 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 21:44:38.468 INFO [stderr] 
Nov 29 21:44:38.468 INFO [stderr] warning: unused variable: `y`
Nov 29 21:44:38.468 INFO [stderr]   --> src/main.rs:41:17
Nov 29 21:44:38.468 INFO [stderr]    |
Nov 29 21:44:38.468 INFO [stderr] 41 |         for (x, y, pixel) in image_buffer.enumerate_pixels_mut() {
Nov 29 21:44:38.468 INFO [stderr]    |                 ^ help: consider using `_y` instead
Nov 29 21:44:38.468 INFO [stderr] 
Nov 29 21:44:38.480 INFO [stderr] warning: variant is never constructed: `HORIZONTAL`
Nov 29 21:44:38.480 INFO [stderr]  --> src/main.rs:8:5
Nov 29 21:44:38.480 INFO [stderr]   |
Nov 29 21:44:38.480 INFO [stderr] 8 |     HORIZONTAL
Nov 29 21:44:38.480 INFO [stderr]   |     ^^^^^^^^^^
Nov 29 21:44:38.480 INFO [stderr]   |
Nov 29 21:44:38.480 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 21:44:38.480 INFO [stderr] 
Nov 29 21:44:38.524 INFO [stderr] warning: unused variable: `orientation`
Nov 29 21:44:38.524 INFO [stderr]   --> src/main.rs:31:9
Nov 29 21:44:38.524 INFO [stderr]    |
Nov 29 21:44:38.524 INFO [stderr] 31 |     let orientation = length;
Nov 29 21:44:38.524 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_orientation` instead
Nov 29 21:44:38.524 INFO [stderr]    |
Nov 29 21:44:38.524 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 21:44:38.524 INFO [stderr] 
Nov 29 21:44:38.524 INFO [stderr] warning: unused variable: `y`
Nov 29 21:44:38.524 INFO [stderr]   --> src/main.rs:41:17
Nov 29 21:44:38.528 INFO [stderr]    |
Nov 29 21:44:38.528 INFO [stderr] 41 |         for (x, y, pixel) in image_buffer.enumerate_pixels_mut() {
Nov 29 21:44:38.528 INFO [stderr]    |                 ^ help: consider using `_y` instead
Nov 29 21:44:38.528 INFO [stderr] 
Nov 29 21:44:38.536 INFO [stderr] warning: variant is never constructed: `HORIZONTAL`
Nov 29 21:44:38.536 INFO [stderr]  --> src/main.rs:8:5
Nov 29 21:44:38.536 INFO [stderr]   |
Nov 29 21:44:38.536 INFO [stderr] 8 |     HORIZONTAL
Nov 29 21:44:38.536 INFO [stderr]   |     ^^^^^^^^^^
Nov 29 21:44:38.536 INFO [stderr]   |
Nov 29 21:44:38.536 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 21:44:38.536 INFO [stderr] 
Nov 29 21:44:38.556 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.02s
Nov 29 21:44:38.560 INFO [stderr] su: No module specific data is present
Nov 29 21:44:39.355 INFO running `"docker" "inspect" "72f01b9af1e37c51c34d8875f735f1f7b972d935af7682031853e5d952300ae8"`
Nov 29 21:44:39.726 INFO running `"docker" "rm" "-f" "72f01b9af1e37c51c34d8875f735f1f7b972d935af7682031853e5d952300ae8"`
Nov 29 21:44:40.048 INFO [stdout] 72f01b9af1e37c51c34d8875f735f1f7b972d935af7682031853e5d952300ae8