Dec 05 03:59:32.539 INFO checking xray-0.1.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:59:32.539 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 05 03:59:32.751 INFO [stdout] ae1bb008e0738e7c8fe150673ae255a76d688e01ab0e65853a815fa8fac44aa7
Dec 05 03:59:32.752 INFO running `"docker" "start" "-a" "ae1bb008e0738e7c8fe150673ae255a76d688e01ab0e65853a815fa8fac44aa7"`
Dec 05 03:59:33.170 INFO [stderr] usermod: no changes
Dec 05 03:59:33.279 INFO [stderr]     Checking xray v0.1.1 (/source)
Dec 05 03:59:36.443 INFO [stderr] warning: unused variable: `rbgw`
Dec 05 03:59:36.443 INFO [stderr]    --> src/lib.rs:435:13
Dec 05 03:59:36.443 INFO [stderr]     |
Dec 05 03:59:36.443 INFO [stderr] 435 |         let rbgw = DynamicImage::ImageRgba8(ImageBuffer::from_vec(2, 2, 
Dec 05 03:59:36.443 INFO [stderr]     |             ^^^^ help: consider using `_rbgw` instead
Dec 05 03:59:36.443 INFO [stderr]     |
Dec 05 03:59:36.443 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 03:59:36.443 INFO [stderr] 
Dec 05 03:59:36.443 INFO [stderr] warning: unused variable: `expected`
Dec 05 03:59:36.443 INFO [stderr]    --> src/lib.rs:443:13
Dec 05 03:59:36.443 INFO [stderr]     |
Dec 05 03:59:36.443 INFO [stderr] 443 |         let expected = DynamicImage::ImageRgba8(ImageBuffer::from_vec(2, 2, 
Dec 05 03:59:36.443 INFO [stderr]     |             ^^^^^^^^ help: consider using `_expected` instead
Dec 05 03:59:36.443 INFO [stderr] 
Dec 05 03:59:36.443 INFO [stderr] warning: unused variable: `expected`
Dec 05 03:59:36.443 INFO [stderr]    --> src/lib.rs:475:13
Dec 05 03:59:36.443 INFO [stderr]     |
Dec 05 03:59:36.444 INFO [stderr] 475 |         let expected = DynamicImage::ImageRgba8(ImageBuffer::from_vec(2, 2, 
Dec 05 03:59:36.444 INFO [stderr]     |             ^^^^^^^^ help: consider using `_expected` instead
Dec 05 03:59:36.444 INFO [stderr] 
Dec 05 03:59:36.444 INFO [stderr] warning: unused variable: `x`
Dec 05 03:59:36.444 INFO [stderr]    --> src/lib.rs:391:33
Dec 05 03:59:36.444 INFO [stderr]     |
Dec 05 03:59:36.444 INFO [stderr] 391 |         fn capture_image(&self, x: i32, y: i32, width: u32, height: u32) -> XrayResult<DynamicImage> {
Dec 05 03:59:36.444 INFO [stderr]     |                                 ^ help: consider using `_x` instead
Dec 05 03:59:36.444 INFO [stderr] 
Dec 05 03:59:36.444 INFO [stderr] warning: unused variable: `y`
Dec 05 03:59:36.444 INFO [stderr]    --> src/lib.rs:391:41
Dec 05 03:59:36.444 INFO [stderr]     |
Dec 05 03:59:36.444 INFO [stderr] 391 |         fn capture_image(&self, x: i32, y: i32, width: u32, height: u32) -> XrayResult<DynamicImage> {
Dec 05 03:59:36.444 INFO [stderr]     |                                         ^ help: consider using `_y` instead
Dec 05 03:59:36.444 INFO [stderr] 
Dec 05 03:59:36.444 INFO [stderr] warning: unused variable: `width`
Dec 05 03:59:36.444 INFO [stderr]    --> src/lib.rs:391:49
Dec 05 03:59:36.444 INFO [stderr]     |
Dec 05 03:59:36.444 INFO [stderr] 391 |         fn capture_image(&self, x: i32, y: i32, width: u32, height: u32) -> XrayResult<DynamicImage> {
Dec 05 03:59:36.444 INFO [stderr]     |                                                 ^^^^^ help: consider using `_width` instead
Dec 05 03:59:36.444 INFO [stderr] 
Dec 05 03:59:36.444 INFO [stderr] warning: unused variable: `height`
Dec 05 03:59:36.444 INFO [stderr]    --> src/lib.rs:391:61
Dec 05 03:59:36.444 INFO [stderr]     |
Dec 05 03:59:36.444 INFO [stderr] 391 |         fn capture_image(&self, x: i32, y: i32, width: u32, height: u32) -> XrayResult<DynamicImage> {
Dec 05 03:59:36.444 INFO [stderr]     |                                                             ^^^^^^ help: consider using `_height` instead
Dec 05 03:59:36.444 INFO [stderr] 
Dec 05 03:59:36.792 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.59s
Dec 05 03:59:36.798 INFO [stderr] su: No module specific data is present
Dec 05 03:59:37.587 INFO running `"docker" "inspect" "ae1bb008e0738e7c8fe150673ae255a76d688e01ab0e65853a815fa8fac44aa7"`
Dec 05 03:59:37.899 INFO running `"docker" "rm" "-f" "ae1bb008e0738e7c8fe150673ae255a76d688e01ab0e65853a815fa8fac44aa7"`
Dec 05 03:59:38.314 INFO [stdout] ae1bb008e0738e7c8fe150673ae255a76d688e01ab0e65853a815fa8fac44aa7