Dec 19 19:01:43.136 INFO checking christophertrml/rust8 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:01:43.136 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/christophertrml/rust8:/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 19:01:43.446 INFO [stdout] bb48d4320637d2802be7dae8adef385198fa2c7b938c03ef457c7ef3321e5189
Dec 19 19:01:43.449 INFO running `"docker" "start" "-a" "bb48d4320637d2802be7dae8adef385198fa2c7b938c03ef457c7ef3321e5189"`
Dec 19 19:01:43.973 INFO [stderr]     Checking rust8 v0.1.0 (/opt/crater/workdir)
Dec 19 19:01:44.207 INFO [stderr] warning: field is never used: `delay_timer`
Dec 19 19:01:44.207 INFO [stderr]  --> src/chip8.rs:7:5
Dec 19 19:01:44.207 INFO [stderr]   |
Dec 19 19:01:44.207 INFO [stderr] 7 |     delay_timer: u8,
Dec 19 19:01:44.208 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 19:01:44.208 INFO [stderr]   |
Dec 19 19:01:44.208 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 19:01:44.208 INFO [stderr] 
Dec 19 19:01:44.208 INFO [stderr] warning: field is never used: `sound_timer`
Dec 19 19:01:44.208 INFO [stderr]  --> src/chip8.rs:8:5
Dec 19 19:01:44.208 INFO [stderr]   |
Dec 19 19:01:44.208 INFO [stderr] 8 |     sound_timer: u8,
Dec 19 19:01:44.208 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 19:01:44.208 INFO [stderr] 
Dec 19 19:01:44.208 INFO [stderr] warning: field is never used: `gfx`
Dec 19 19:01:44.209 INFO [stderr]  --> src/chip8.rs:9:5
Dec 19 19:01:44.209 INFO [stderr]   |
Dec 19 19:01:44.209 INFO [stderr] 9 |     gfx: [[bool; 32]; 64],
Dec 19 19:01:44.209 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:01:44.209 INFO [stderr] 
Dec 19 19:01:44.209 INFO [stderr] warning: field is never used: `keys`
Dec 19 19:01:44.209 INFO [stderr]   --> src/chip8.rs:13:5
Dec 19 19:01:44.209 INFO [stderr]    |
Dec 19 19:01:44.209 INFO [stderr] 13 |     keys: [bool; 16],
Dec 19 19:01:44.209 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 19:01:44.209 INFO [stderr] 
Dec 19 19:01:44.209 INFO [stderr] warning: method is never used: `left_shift`
Dec 19 19:01:44.209 INFO [stderr]    --> src/chip8.rs:230:5
Dec 19 19:01:44.209 INFO [stderr]     |
Dec 19 19:01:44.209 INFO [stderr] 230 |     fn left_shift(&mut self, opcode: u16) {
Dec 19 19:01:44.209 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:01:44.209 INFO [stderr] 
Dec 19 19:01:44.250 INFO [stderr] warning: field is never used: `delay_timer`
Dec 19 19:01:44.250 INFO [stderr]  --> src/chip8.rs:7:5
Dec 19 19:01:44.250 INFO [stderr]   |
Dec 19 19:01:44.250 INFO [stderr] 7 |     delay_timer: u8,
Dec 19 19:01:44.250 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 19:01:44.250 INFO [stderr]   |
Dec 19 19:01:44.250 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 19:01:44.250 INFO [stderr] 
Dec 19 19:01:44.250 INFO [stderr] warning: field is never used: `sound_timer`
Dec 19 19:01:44.250 INFO [stderr]  --> src/chip8.rs:8:5
Dec 19 19:01:44.250 INFO [stderr]   |
Dec 19 19:01:44.250 INFO [stderr] 8 |     sound_timer: u8,
Dec 19 19:01:44.250 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 19:01:44.250 INFO [stderr] 
Dec 19 19:01:44.250 INFO [stderr] warning: field is never used: `gfx`
Dec 19 19:01:44.250 INFO [stderr]  --> src/chip8.rs:9:5
Dec 19 19:01:44.250 INFO [stderr]   |
Dec 19 19:01:44.250 INFO [stderr] 9 |     gfx: [[bool; 32]; 64],
Dec 19 19:01:44.250 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:01:44.250 INFO [stderr] 
Dec 19 19:01:44.250 INFO [stderr] warning: field is never used: `keys`
Dec 19 19:01:44.250 INFO [stderr]   --> src/chip8.rs:13:5
Dec 19 19:01:44.250 INFO [stderr]    |
Dec 19 19:01:44.250 INFO [stderr] 13 |     keys: [bool; 16],
Dec 19 19:01:44.250 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 19:01:44.250 INFO [stderr] 
Dec 19 19:01:44.250 INFO [stderr] warning: method is never used: `left_shift`
Dec 19 19:01:44.250 INFO [stderr]    --> src/chip8.rs:230:5
Dec 19 19:01:44.250 INFO [stderr]     |
Dec 19 19:01:44.250 INFO [stderr] 230 |     fn left_shift(&mut self, opcode: u16) {
Dec 19 19:01:44.250 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:01:44.250 INFO [stderr] 
Dec 19 19:01:44.268 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
Dec 19 19:01:44.549 INFO running `"docker" "inspect" "bb48d4320637d2802be7dae8adef385198fa2c7b938c03ef457c7ef3321e5189"`
Dec 19 19:01:44.698 INFO running `"docker" "rm" "-f" "bb48d4320637d2802be7dae8adef385198fa2c7b938c03ef457c7ef3321e5189"`
Dec 19 19:01:44.797 INFO [stdout] bb48d4320637d2802be7dae8adef385198fa2c7b938c03ef457c7ef3321e5189