Dec 19 16:41:47.444 INFO checking garrettpauls/rust2048 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:41:47.444 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/garrettpauls/rust2048:/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 16:41:47.836 INFO [stdout] 2a67f271555049671e3dd5b508167a1c29425a75ea0d55420e7e79af151b4c0c
Dec 19 16:41:47.840 INFO running `"docker" "start" "-a" "2a67f271555049671e3dd5b508167a1c29425a75ea0d55420e7e79af151b4c0c"`
Dec 19 16:41:48.894 INFO [stderr]     Checking getch v0.2.0
Dec 19 16:41:49.243 INFO [stderr]     Checking twentyfortyeight v0.1.0 (/opt/crater/workdir)
Dec 19 16:41:49.500 INFO [stderr] warning: unused import: `state::*`
Dec 19 16:41:49.500 INFO [stderr]   --> src/logic.rs:39:9
Dec 19 16:41:49.500 INFO [stderr]    |
Dec 19 16:41:49.500 INFO [stderr] 39 |     use state::*;
Dec 19 16:41:49.500 INFO [stderr]    |         ^^^^^^^^
Dec 19 16:41:49.500 INFO [stderr]    |
Dec 19 16:41:49.500 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 16:41:49.500 INFO [stderr] 
Dec 19 16:41:49.684 INFO [stderr] warning: unused variable: `merge`
Dec 19 16:41:49.684 INFO [stderr]   --> src/logic.rs:82:42
Dec 19 16:41:49.684 INFO [stderr]    |
Dec 19 16:41:49.684 INFO [stderr] 82 | fn shift_left(mut state: &mut GameState, merge: bool) -> bool {
Dec 19 16:41:49.684 INFO [stderr]    |                                          ^^^^^ help: consider using `_merge` instead
Dec 19 16:41:49.684 INFO [stderr]    |
Dec 19 16:41:49.684 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:41:49.684 INFO [stderr] 
Dec 19 16:41:49.684 INFO [stderr] warning: unused variable: `state`
Dec 19 16:41:49.684 INFO [stderr]    --> src/logic.rs:120:16
Dec 19 16:41:49.684 INFO [stderr]     |
Dec 19 16:41:49.684 INFO [stderr] 120 | fn shift_right(state: &mut GameState) -> bool {
Dec 19 16:41:49.684 INFO [stderr]     |                ^^^^^ help: consider using `_state` instead
Dec 19 16:41:49.684 INFO [stderr] 
Dec 19 16:41:49.685 INFO [stderr] warning: unused variable: `state`
Dec 19 16:41:49.685 INFO [stderr]    --> src/logic.rs:124:13
Dec 19 16:41:49.685 INFO [stderr]     |
Dec 19 16:41:49.685 INFO [stderr] 124 | fn shift_up(state: &mut GameState) -> bool {
Dec 19 16:41:49.685 INFO [stderr]     |             ^^^^^ help: consider using `_state` instead
Dec 19 16:41:49.685 INFO [stderr] 
Dec 19 16:41:49.685 INFO [stderr] warning: unused variable: `state`
Dec 19 16:41:49.685 INFO [stderr]    --> src/logic.rs:128:15
Dec 19 16:41:49.685 INFO [stderr]     |
Dec 19 16:41:49.685 INFO [stderr] 128 | fn shift_down(state: &mut GameState) -> bool {
Dec 19 16:41:49.685 INFO [stderr]     |               ^^^^^ help: consider using `_state` instead
Dec 19 16:41:49.685 INFO [stderr] 
Dec 19 16:41:49.816 INFO [stderr] warning: unused variable: `merge`
Dec 19 16:41:49.816 INFO [stderr]   --> src/logic.rs:82:42
Dec 19 16:41:49.816 INFO [stderr]    |
Dec 19 16:41:49.816 INFO [stderr] 82 | fn shift_left(mut state: &mut GameState, merge: bool) -> bool {
Dec 19 16:41:49.816 INFO [stderr]    |                                          ^^^^^ help: consider using `_merge` instead
Dec 19 16:41:49.816 INFO [stderr]    |
Dec 19 16:41:49.816 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:41:49.816 INFO [stderr] 
Dec 19 16:41:49.816 INFO [stderr] warning: unused variable: `state`
Dec 19 16:41:49.816 INFO [stderr]    --> src/logic.rs:120:16
Dec 19 16:41:49.816 INFO [stderr]     |
Dec 19 16:41:49.816 INFO [stderr] 120 | fn shift_right(state: &mut GameState) -> bool {
Dec 19 16:41:49.816 INFO [stderr]     |                ^^^^^ help: consider using `_state` instead
Dec 19 16:41:49.816 INFO [stderr] 
Dec 19 16:41:49.816 INFO [stderr] warning: unused variable: `state`
Dec 19 16:41:49.816 INFO [stderr]    --> src/logic.rs:124:13
Dec 19 16:41:49.816 INFO [stderr]     |
Dec 19 16:41:49.816 INFO [stderr] 124 | fn shift_up(state: &mut GameState) -> bool {
Dec 19 16:41:49.816 INFO [stderr]     |             ^^^^^ help: consider using `_state` instead
Dec 19 16:41:49.816 INFO [stderr] 
Dec 19 16:41:49.816 INFO [stderr] warning: unused variable: `state`
Dec 19 16:41:49.816 INFO [stderr]    --> src/logic.rs:128:15
Dec 19 16:41:49.816 INFO [stderr]     |
Dec 19 16:41:49.816 INFO [stderr] 128 | fn shift_down(state: &mut GameState) -> bool {
Dec 19 16:41:49.816 INFO [stderr]     |               ^^^^^ help: consider using `_state` instead
Dec 19 16:41:49.816 INFO [stderr] 
Dec 19 16:41:49.884 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 19 16:41:50.534 INFO running `"docker" "inspect" "2a67f271555049671e3dd5b508167a1c29425a75ea0d55420e7e79af151b4c0c"`
Dec 19 16:41:50.880 INFO running `"docker" "rm" "-f" "2a67f271555049671e3dd5b508167a1c29425a75ea0d55420e7e79af151b4c0c"`
Dec 19 16:41:51.213 INFO [stdout] 2a67f271555049671e3dd5b508167a1c29425a75ea0d55420e7e79af151b4c0c