Dec 19 06:48:02.245 INFO checking tonyfinn/xray against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:48:02.245 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/tonyfinn/xray:/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 06:48:02.828 INFO [stdout] 6b17a287bb7c9891928a3bf8eba12b35b1d9440c7e470a9a54db737cc43bb48a
Dec 19 06:48:02.836 INFO running `"docker" "start" "-a" "6b17a287bb7c9891928a3bf8eba12b35b1d9440c7e470a9a54db737cc43bb48a"`
Dec 19 06:48:05.009 INFO [stderr]     Checking inflate v0.4.2
Dec 19 06:48:05.010 INFO [stderr]     Checking deflate v0.7.18
Dec 19 06:48:05.016 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 19 06:48:05.064 INFO [stderr]    Compiling syn v0.14.2
Dec 19 06:48:07.060 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 19 06:48:07.998 INFO [stderr]     Checking rayon-core v1.4.0
Dec 19 06:48:08.538 INFO [stderr]     Checking png v0.12.0
Dec 19 06:48:09.853 INFO [stderr]     Checking rayon v1.0.1
Dec 19 06:48:20.057 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 19 06:48:20.786 INFO [stderr]    Compiling num-derive v0.2.2
Dec 19 06:48:23.049 INFO [stderr]     Checking image v0.19.0
Dec 19 06:48:27.150 INFO [stderr]     Checking xray v0.1.1 (/opt/crater/workdir)
Dec 19 06:48:27.796 INFO [stderr] warning: unused variable: `rbgw`
Dec 19 06:48:27.797 INFO [stderr]    --> src/lib.rs:435:13
Dec 19 06:48:27.797 INFO [stderr]     |
Dec 19 06:48:27.797 INFO [stderr] 435 |         let rbgw = DynamicImage::ImageRgba8(ImageBuffer::from_vec(2, 2, 
Dec 19 06:48:27.798 INFO [stderr]     |             ^^^^ help: consider using `_rbgw` instead
Dec 19 06:48:27.798 INFO [stderr]     |
Dec 19 06:48:27.798 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 06:48:27.798 INFO [stderr] 
Dec 19 06:48:27.799 INFO [stderr] warning: unused variable: `expected`
Dec 19 06:48:27.799 INFO [stderr]    --> src/lib.rs:443:13
Dec 19 06:48:27.799 INFO [stderr]     |
Dec 19 06:48:27.800 INFO [stderr] 443 |         let expected = DynamicImage::ImageRgba8(ImageBuffer::from_vec(2, 2, 
Dec 19 06:48:27.800 INFO [stderr]     |             ^^^^^^^^ help: consider using `_expected` instead
Dec 19 06:48:27.800 INFO [stderr] 
Dec 19 06:48:27.800 INFO [stderr] warning: unused variable: `expected`
Dec 19 06:48:27.801 INFO [stderr]    --> src/lib.rs:475:13
Dec 19 06:48:27.801 INFO [stderr]     |
Dec 19 06:48:27.801 INFO [stderr] 475 |         let expected = DynamicImage::ImageRgba8(ImageBuffer::from_vec(2, 2, 
Dec 19 06:48:27.801 INFO [stderr]     |             ^^^^^^^^ help: consider using `_expected` instead
Dec 19 06:48:27.802 INFO [stderr] 
Dec 19 06:48:27.802 INFO [stderr] warning: unused variable: `x`
Dec 19 06:48:27.802 INFO [stderr]    --> src/lib.rs:391:33
Dec 19 06:48:27.802 INFO [stderr]     |
Dec 19 06:48:27.803 INFO [stderr] 391 |         fn capture_image(&self, x: i32, y: i32, width: u32, height: u32) -> XrayResult<DynamicImage> {
Dec 19 06:48:27.803 INFO [stderr]     |                                 ^ help: consider using `_x` instead
Dec 19 06:48:27.803 INFO [stderr] 
Dec 19 06:48:27.803 INFO [stderr] warning: unused variable: `y`
Dec 19 06:48:27.804 INFO [stderr]    --> src/lib.rs:391:41
Dec 19 06:48:27.804 INFO [stderr]     |
Dec 19 06:48:27.804 INFO [stderr] 391 |         fn capture_image(&self, x: i32, y: i32, width: u32, height: u32) -> XrayResult<DynamicImage> {
Dec 19 06:48:27.804 INFO [stderr]     |                                         ^ help: consider using `_y` instead
Dec 19 06:48:27.805 INFO [stderr] 
Dec 19 06:48:27.805 INFO [stderr] warning: unused variable: `width`
Dec 19 06:48:27.805 INFO [stderr]    --> src/lib.rs:391:49
Dec 19 06:48:27.805 INFO [stderr]     |
Dec 19 06:48:27.806 INFO [stderr] 391 |         fn capture_image(&self, x: i32, y: i32, width: u32, height: u32) -> XrayResult<DynamicImage> {
Dec 19 06:48:27.806 INFO [stderr]     |                                                 ^^^^^ help: consider using `_width` instead
Dec 19 06:48:27.806 INFO [stderr] 
Dec 19 06:48:27.806 INFO [stderr] warning: unused variable: `height`
Dec 19 06:48:27.806 INFO [stderr]    --> src/lib.rs:391:61
Dec 19 06:48:27.807 INFO [stderr]     |
Dec 19 06:48:27.807 INFO [stderr] 391 |         fn capture_image(&self, x: i32, y: i32, width: u32, height: u32) -> XrayResult<DynamicImage> {
Dec 19 06:48:27.807 INFO [stderr]     |                                                             ^^^^^^ help: consider using `_height` instead
Dec 19 06:48:27.807 INFO [stderr] 
Dec 19 06:48:28.164 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.35s
Dec 19 06:48:29.795 INFO running `"docker" "inspect" "6b17a287bb7c9891928a3bf8eba12b35b1d9440c7e470a9a54db737cc43bb48a"`
Dec 19 06:48:30.174 INFO running `"docker" "rm" "-f" "6b17a287bb7c9891928a3bf8eba12b35b1d9440c7e470a9a54db737cc43bb48a"`
Dec 19 06:48:30.544 INFO [stdout] 6b17a287bb7c9891928a3bf8eba12b35b1d9440c7e470a9a54db737cc43bb48a