Dec 19 16:38:56.665 INFO checking gdunton/rust-gb against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:38:56.665 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/gdunton/rust-gb:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:38:57.158 INFO [stdout] 18402444ad8cca4b97d270d8f97974d28625dc96b9d631a91d795b6b85122a18
Dec 19 16:38:57.160 INFO running `"docker" "start" "-a" "18402444ad8cca4b97d270d8f97974d28625dc96b9d631a91d795b6b85122a18"`
Dec 19 16:38:59.086 INFO [stderr]     Checking rusttype v0.7.3
Dec 19 16:38:59.086 INFO [stderr]     Checking rayon-core v1.4.1
Dec 19 16:38:59.089 INFO [stderr]    Compiling num-derive v0.2.3
Dec 19 16:38:59.092 INFO [stderr]     Checking pistoncore-input v0.23.0
Dec 19 16:39:00.196 INFO [stderr]     Checking rayon v1.0.3
Dec 19 16:39:00.276 INFO [stderr]     Checking andrew v0.1.4
Dec 19 16:39:00.276 INFO [stderr]     Checking piston2d-graphics v0.28.0
Dec 19 16:39:01.856 INFO [stderr]     Checking smithay-client-toolkit v0.4.2
Dec 19 16:39:05.544 INFO [stderr]     Checking pistoncore-window v0.34.0
Dec 19 16:39:08.906 INFO [stderr]     Checking pistoncore-event_loop v0.39.0
Dec 19 16:39:09.468 INFO [stderr]     Checking winit v0.18.0
Dec 19 16:39:09.480 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 19 16:39:09.832 INFO [stderr]     Checking piston v0.39.0
Dec 19 16:39:11.469 INFO [stderr]     Checking tiff v0.2.1
Dec 19 16:39:12.663 INFO [stderr]     Checking image v0.20.1
Dec 19 16:39:13.924 INFO [stderr]     Checking glutin v0.19.0
Dec 19 16:39:16.129 INFO [stderr]     Checking pistoncore-glutin_window v0.51.1
Dec 19 16:39:19.548 INFO [stderr]     Checking piston2d-opengl_graphics v0.57.0
Dec 19 16:39:20.551 INFO [stderr]     Checking rust-gb v0.1.0 (/opt/crater/workdir)
Dec 19 16:39:22.752 INFO [stderr] warning: method is never used: `get_registers`
Dec 19 16:39:22.752 INFO [stderr]   --> src/gameboy/mod.rs:30:5
Dec 19 16:39:22.752 INFO [stderr]    |
Dec 19 16:39:22.752 INFO [stderr] 30 |     pub fn get_registers(&self) -> Vec<&String> {
Dec 19 16:39:22.752 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:39:22.752 INFO [stderr]    |
Dec 19 16:39:22.752 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 16:39:22.752 INFO [stderr] 
Dec 19 16:39:23.680 INFO [stderr] warning: method is never used: `get_registers`
Dec 19 16:39:23.681 INFO [stderr]   --> src/gameboy/mod.rs:30:5
Dec 19 16:39:23.681 INFO [stderr]    |
Dec 19 16:39:23.681 INFO [stderr] 30 |     pub fn get_registers(&self) -> Vec<&String> {
Dec 19 16:39:23.681 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:39:23.681 INFO [stderr]    |
Dec 19 16:39:23.681 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 16:39:23.681 INFO [stderr] 
Dec 19 16:39:23.744 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.95s
Dec 19 16:39:24.779 INFO running `"docker" "inspect" "18402444ad8cca4b97d270d8f97974d28625dc96b9d631a91d795b6b85122a18"`
Dec 19 16:39:25.076 INFO running `"docker" "rm" "-f" "18402444ad8cca4b97d270d8f97974d28625dc96b9d631a91d795b6b85122a18"`
Dec 19 16:39:25.456 INFO [stdout] 18402444ad8cca4b97d270d8f97974d28625dc96b9d631a91d795b6b85122a18