Dec 17 23:54:06.017 INFO checking gdunton/rust-gb against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 23:54:06.017 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:54:06.571 INFO [stdout] 1c7472d8412d0956da40d189c77a4eedb9631311b7baa9cb0ea4932d2f2fe369
Dec 17 23:54:06.576 INFO running `"docker" "start" "-a" "1c7472d8412d0956da40d189c77a4eedb9631311b7baa9cb0ea4932d2f2fe369"`
Dec 17 23:54:08.220 INFO [stderr]     Checking xdg v2.2.0
Dec 17 23:54:08.248 INFO [stderr]    Compiling wayland-protocols v0.21.4
Dec 17 23:54:08.248 INFO [stderr]    Compiling num-derive v0.2.3
Dec 17 23:54:08.251 INFO [stderr]     Checking wayland-commons v0.21.4
Dec 17 23:54:08.252 INFO [stderr]     Checking pistoncore-input v0.23.0
Dec 17 23:54:08.256 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 17 23:54:09.172 INFO [stderr]     Checking andrew v0.1.4
Dec 17 23:54:11.304 INFO [stderr]     Checking wayland-client v0.21.4
Dec 17 23:54:16.360 INFO [stderr]     Checking pistoncore-window v0.34.0
Dec 17 23:54:17.725 INFO [stderr]     Checking pistoncore-event_loop v0.39.0
Dec 17 23:54:19.960 INFO [stderr]     Checking piston v0.39.0
Dec 17 23:54:22.320 INFO [stderr]     Checking tiff v0.2.1
Dec 17 23:54:23.576 INFO [stderr]     Checking image v0.20.1
Dec 17 23:54:24.496 INFO [stderr]     Checking smithay-client-toolkit v0.4.2
Dec 17 23:54:28.100 INFO [stderr]     Checking winit v0.18.0
Dec 17 23:54:30.224 INFO [stderr]     Checking piston2d-opengl_graphics v0.57.0
Dec 17 23:54:32.141 INFO [stderr]     Checking glutin v0.19.0
Dec 17 23:54:33.742 INFO [stderr]     Checking pistoncore-glutin_window v0.51.1
Dec 17 23:54:34.936 INFO [stderr]     Checking rust-gb v0.1.0 (/opt/crater/workdir)
Dec 17 23:54:37.778 INFO [stderr] warning: method is never used: `get_registers`
Dec 17 23:54:37.778 INFO [stderr]   --> src/gameboy/mod.rs:30:5
Dec 17 23:54:37.778 INFO [stderr]    |
Dec 17 23:54:37.778 INFO [stderr] 30 |     pub fn get_registers(&self) -> Vec<&String> {
Dec 17 23:54:37.778 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:54:37.778 INFO [stderr]    |
Dec 17 23:54:37.780 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 23:54:37.780 INFO [stderr] 
Dec 17 23:54:37.853 INFO [stderr] warning: method is never used: `get_registers`
Dec 17 23:54:37.853 INFO [stderr]   --> src/gameboy/mod.rs:30:5
Dec 17 23:54:37.853 INFO [stderr]    |
Dec 17 23:54:37.853 INFO [stderr] 30 |     pub fn get_registers(&self) -> Vec<&String> {
Dec 17 23:54:37.853 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:54:37.853 INFO [stderr]    |
Dec 17 23:54:37.853 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 23:54:37.853 INFO [stderr] 
Dec 17 23:54:37.933 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.03s
Dec 17 23:54:38.730 INFO running `"docker" "inspect" "1c7472d8412d0956da40d189c77a4eedb9631311b7baa9cb0ea4932d2f2fe369"`
Dec 17 23:54:39.030 INFO running `"docker" "rm" "-f" "1c7472d8412d0956da40d189c77a4eedb9631311b7baa9cb0ea4932d2f2fe369"`
Dec 17 23:54:39.323 INFO [stdout] 1c7472d8412d0956da40d189c77a4eedb9631311b7baa9cb0ea4932d2f2fe369