[INFO] updating cached repository christophertrml/rust8
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/christophertrml/rust8
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/christophertrml/rust8" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/christophertrml/rust8"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/christophertrml/rust8'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/christophertrml/rust8" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/christophertrml/rust8"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/christophertrml/rust8'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 51bf0901cf1fb4bd8e8620fd4399a06587979764
[INFO] sha for GitHub repo christophertrml/rust8: 51bf0901cf1fb4bd8e8620fd4399a06587979764
[INFO] validating manifest of christophertrml/rust8 on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of christophertrml/rust8 on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing christophertrml/rust8
[INFO] finished frobbing christophertrml/rust8
[INFO] frobbed toml for christophertrml/rust8 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/christophertrml/rust8/Cargo.toml
[INFO] started frobbing christophertrml/rust8
[INFO] finished frobbing christophertrml/rust8
[INFO] frobbed toml for christophertrml/rust8 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/christophertrml/rust8/Cargo.toml
[INFO] crate christophertrml/rust8 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking christophertrml/rust8 against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-7/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/christophertrml/rust8:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2d2878ac4364d0e703e26c41f63c4801b07825eee27afef75938ef926d080d09
[INFO] running `"docker" "start" "-a" "2d2878ac4364d0e703e26c41f63c4801b07825eee27afef75938ef926d080d09"`
[INFO] [stderr]     Checking rust8 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `delay_timer`
[INFO] [stderr]  --> src/chip8.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     delay_timer: u8,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `sound_timer`
[INFO] [stderr]  --> src/chip8.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     sound_timer: u8,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `gfx`
[INFO] [stderr]  --> src/chip8.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     gfx: [[bool; 32]; 64],
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `keys`
[INFO] [stderr]   --> src/chip8.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     keys: [bool; 16],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `left_shift`
[INFO] [stderr]    --> src/chip8.rs:230:5
[INFO] [stderr]     |
[INFO] [stderr] 230 |     fn left_shift(&mut self, opcode: u16) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `delay_timer`
[INFO] [stderr]  --> src/chip8.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     delay_timer: u8,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `sound_timer`
[INFO] [stderr]  --> src/chip8.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     sound_timer: u8,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `gfx`
[INFO] [stderr]  --> src/chip8.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     gfx: [[bool; 32]; 64],
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `keys`
[INFO] [stderr]   --> src/chip8.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     keys: [bool; 16],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `left_shift`
[INFO] [stderr]    --> src/chip8.rs:230:5
[INFO] [stderr]     |
[INFO] [stderr] 230 |     fn left_shift(&mut self, opcode: u16) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "2d2878ac4364d0e703e26c41f63c4801b07825eee27afef75938ef926d080d09"`
[INFO] running `"docker" "rm" "-f" "2d2878ac4364d0e703e26c41f63c4801b07825eee27afef75938ef926d080d09"`
[INFO] [stdout] 2d2878ac4364d0e703e26c41f63c4801b07825eee27afef75938ef926d080d09