Dec 11 13:03:56.117 INFO checking mwalczyk/gray_code_rs against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 13:03:56.117 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 13:03:56.672 INFO [stdout] f89033c809aadeba04c960d2c183c05ab8a6c6bf7212a82dc7e45a33e2c1a8bb
Dec 11 13:03:56.678 INFO running `"docker" "start" "-a" "f89033c809aadeba04c960d2c183c05ab8a6c6bf7212a82dc7e45a33e2c1a8bb"`
Dec 11 13:03:57.936 INFO [stderr] usermod: no changes
Dec 11 13:03:58.104 INFO [stderr]     Checking bitflags v1.0.0
Dec 11 13:03:58.104 INFO [stderr]     Checking rayon-core v1.2.1
Dec 11 13:03:58.104 INFO [stderr]     Checking num-bigint v0.1.40
Dec 11 13:03:58.828 INFO [stderr]     Checking png v0.11.0
Dec 11 13:03:59.844 INFO [stderr]     Checking rayon v0.8.2
Dec 11 13:04:02.472 INFO [stderr]     Checking num-rational v0.1.39
Dec 11 13:04:03.726 INFO [stderr]     Checking num v0.1.40
Dec 11 13:04:04.905 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 11 13:04:06.244 INFO [stderr]     Checking image v0.17.0
Dec 11 13:04:10.732 INFO [stderr]     Checking rust-test v0.1.0 (/source)
Dec 11 13:04:12.228 INFO [stderr] warning: unused variable: `orientation`
Dec 11 13:04:12.228 INFO [stderr]   --> src/main.rs:31:9
Dec 11 13:04:12.228 INFO [stderr]    |
Dec 11 13:04:12.228 INFO [stderr] 31 |     let orientation = length;
Dec 11 13:04:12.228 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_orientation` instead
Dec 11 13:04:12.236 INFO [stderr]    |
Dec 11 13:04:12.236 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 13:04:12.236 INFO [stderr] 
Dec 11 13:04:12.236 INFO [stderr] warning: unused variable: `y`
Dec 11 13:04:12.236 INFO [stderr]   --> src/main.rs:41:17
Dec 11 13:04:12.236 INFO [stderr]    |
Dec 11 13:04:12.236 INFO [stderr] 41 |         for (x, y, pixel) in image_buffer.enumerate_pixels_mut() {
Dec 11 13:04:12.236 INFO [stderr]    |                 ^ help: consider using `_y` instead
Dec 11 13:04:12.236 INFO [stderr] 
Dec 11 13:04:12.236 INFO [stderr] warning: variant is never constructed: `HORIZONTAL`
Dec 11 13:04:12.236 INFO [stderr]  --> src/main.rs:8:5
Dec 11 13:04:12.236 INFO [stderr]   |
Dec 11 13:04:12.236 INFO [stderr] 8 |     HORIZONTAL
Dec 11 13:04:12.236 INFO [stderr]   |     ^^^^^^^^^^
Dec 11 13:04:12.236 INFO [stderr]   |
Dec 11 13:04:12.236 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 13:04:12.236 INFO [stderr] 
Dec 11 13:04:12.476 INFO [stderr] warning: unused variable: `orientation`
Dec 11 13:04:12.476 INFO [stderr]   --> src/main.rs:31:9
Dec 11 13:04:12.476 INFO [stderr]    |
Dec 11 13:04:12.476 INFO [stderr] 31 |     let orientation = length;
Dec 11 13:04:12.476 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_orientation` instead
Dec 11 13:04:12.476 INFO [stderr]    |
Dec 11 13:04:12.476 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 13:04:12.476 INFO [stderr] 
Dec 11 13:04:12.476 INFO [stderr] warning: unused variable: `y`
Dec 11 13:04:12.476 INFO [stderr]   --> src/main.rs:41:17
Dec 11 13:04:12.476 INFO [stderr]    |
Dec 11 13:04:12.476 INFO [stderr] 41 |         for (x, y, pixel) in image_buffer.enumerate_pixels_mut() {
Dec 11 13:04:12.476 INFO [stderr]    |                 ^ help: consider using `_y` instead
Dec 11 13:04:12.476 INFO [stderr] 
Dec 11 13:04:12.498 INFO [stderr] warning: variant is never constructed: `HORIZONTAL`
Dec 11 13:04:12.498 INFO [stderr]  --> src/main.rs:8:5
Dec 11 13:04:12.498 INFO [stderr]   |
Dec 11 13:04:12.498 INFO [stderr] 8 |     HORIZONTAL
Dec 11 13:04:12.498 INFO [stderr]   |     ^^^^^^^^^^
Dec 11 13:04:12.498 INFO [stderr]   |
Dec 11 13:04:12.498 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 13:04:12.499 INFO [stderr] 
Dec 11 13:04:12.537 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.56s
Dec 11 13:04:12.551 INFO [stderr] su: No module specific data is present
Dec 11 13:04:13.800 INFO running `"docker" "inspect" "f89033c809aadeba04c960d2c183c05ab8a6c6bf7212a82dc7e45a33e2c1a8bb"`
Dec 11 13:04:14.102 INFO running `"docker" "rm" "-f" "f89033c809aadeba04c960d2c183c05ab8a6c6bf7212a82dc7e45a33e2c1a8bb"`
Dec 11 13:04:14.400 INFO [stdout] f89033c809aadeba04c960d2c183c05ab8a6c6bf7212a82dc7e45a33e2c1a8bb