Dec 11 18:10:31.942 INFO checking garrettpauls/rust2048 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 18:10:31.942 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 18:10:32.326 INFO [stdout] 14a09cb46d4458d61a4f0e1abe6a281fdb915443b6a87384c424846eb6a8a514
Dec 11 18:10:32.328 INFO running `"docker" "start" "-a" "14a09cb46d4458d61a4f0e1abe6a281fdb915443b6a87384c424846eb6a8a514"`
Dec 11 18:10:32.999 INFO [stderr] usermod: no changes
Dec 11 18:10:33.057 INFO [stderr]     Checking getch v0.2.0
Dec 11 18:10:33.495 INFO [stderr]     Checking twentyfortyeight v0.1.0 (/source)
Dec 11 18:10:34.068 INFO [stderr] warning: unused import: `state::*`
Dec 11 18:10:34.068 INFO [stderr]   --> src/logic.rs:39:9
Dec 11 18:10:34.068 INFO [stderr]    |
Dec 11 18:10:34.068 INFO [stderr] 39 |     use state::*;
Dec 11 18:10:34.068 INFO [stderr]    |         ^^^^^^^^
Dec 11 18:10:34.068 INFO [stderr]    |
Dec 11 18:10:34.068 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 18:10:34.068 INFO [stderr] 
Dec 11 18:10:34.124 INFO [stderr] warning: unused variable: `merge`
Dec 11 18:10:34.124 INFO [stderr]   --> src/logic.rs:82:42
Dec 11 18:10:34.124 INFO [stderr]    |
Dec 11 18:10:34.124 INFO [stderr] 82 | fn shift_left(mut state: &mut GameState, merge: bool) -> bool {
Dec 11 18:10:34.124 INFO [stderr]    |                                          ^^^^^ help: consider using `_merge` instead
Dec 11 18:10:34.124 INFO [stderr]    |
Dec 11 18:10:34.124 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 18:10:34.124 INFO [stderr] 
Dec 11 18:10:34.124 INFO [stderr] warning: unused variable: `state`
Dec 11 18:10:34.124 INFO [stderr]    --> src/logic.rs:120:16
Dec 11 18:10:34.124 INFO [stderr]     |
Dec 11 18:10:34.124 INFO [stderr] 120 | fn shift_right(state: &mut GameState) -> bool {
Dec 11 18:10:34.124 INFO [stderr]     |                ^^^^^ help: consider using `_state` instead
Dec 11 18:10:34.124 INFO [stderr] 
Dec 11 18:10:34.124 INFO [stderr] warning: unused variable: `state`
Dec 11 18:10:34.125 INFO [stderr]    --> src/logic.rs:124:13
Dec 11 18:10:34.125 INFO [stderr]     |
Dec 11 18:10:34.125 INFO [stderr] 124 | fn shift_up(state: &mut GameState) -> bool {
Dec 11 18:10:34.125 INFO [stderr]     |             ^^^^^ help: consider using `_state` instead
Dec 11 18:10:34.125 INFO [stderr] 
Dec 11 18:10:34.125 INFO [stderr] warning: unused variable: `state`
Dec 11 18:10:34.125 INFO [stderr]    --> src/logic.rs:128:15
Dec 11 18:10:34.125 INFO [stderr]     |
Dec 11 18:10:34.125 INFO [stderr] 128 | fn shift_down(state: &mut GameState) -> bool {
Dec 11 18:10:34.125 INFO [stderr]     |               ^^^^^ help: consider using `_state` instead
Dec 11 18:10:34.125 INFO [stderr] 
Dec 11 18:10:34.344 INFO [stderr] warning: unused variable: `merge`
Dec 11 18:10:34.344 INFO [stderr]   --> src/logic.rs:82:42
Dec 11 18:10:34.344 INFO [stderr]    |
Dec 11 18:10:34.344 INFO [stderr] 82 | fn shift_left(mut state: &mut GameState, merge: bool) -> bool {
Dec 11 18:10:34.344 INFO [stderr]    |                                          ^^^^^ help: consider using `_merge` instead
Dec 11 18:10:34.344 INFO [stderr]    |
Dec 11 18:10:34.344 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 18:10:34.344 INFO [stderr] 
Dec 11 18:10:34.344 INFO [stderr] warning: unused variable: `state`
Dec 11 18:10:34.344 INFO [stderr]    --> src/logic.rs:120:16
Dec 11 18:10:34.344 INFO [stderr]     |
Dec 11 18:10:34.344 INFO [stderr] 120 | fn shift_right(state: &mut GameState) -> bool {
Dec 11 18:10:34.344 INFO [stderr]     |                ^^^^^ help: consider using `_state` instead
Dec 11 18:10:34.345 INFO [stderr] 
Dec 11 18:10:34.345 INFO [stderr] warning: unused variable: `state`
Dec 11 18:10:34.345 INFO [stderr]    --> src/logic.rs:124:13
Dec 11 18:10:34.345 INFO [stderr]     |
Dec 11 18:10:34.345 INFO [stderr] 124 | fn shift_up(state: &mut GameState) -> bool {
Dec 11 18:10:34.345 INFO [stderr]     |             ^^^^^ help: consider using `_state` instead
Dec 11 18:10:34.345 INFO [stderr] 
Dec 11 18:10:34.345 INFO [stderr] warning: unused variable: `state`
Dec 11 18:10:34.345 INFO [stderr]    --> src/logic.rs:128:15
Dec 11 18:10:34.345 INFO [stderr]     |
Dec 11 18:10:34.345 INFO [stderr] 128 | fn shift_down(state: &mut GameState) -> bool {
Dec 11 18:10:34.345 INFO [stderr]     |               ^^^^^ help: consider using `_state` instead
Dec 11 18:10:34.345 INFO [stderr] 
Dec 11 18:10:34.452 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Dec 11 18:10:34.456 INFO [stderr] su: No module specific data is present
Dec 11 18:10:35.334 INFO running `"docker" "inspect" "14a09cb46d4458d61a4f0e1abe6a281fdb915443b6a87384c424846eb6a8a514"`
Dec 11 18:10:35.564 INFO running `"docker" "rm" "-f" "14a09cb46d4458d61a4f0e1abe6a281fdb915443b6a87384c424846eb6a8a514"`
Dec 11 18:10:35.888 INFO [stdout] 14a09cb46d4458d61a4f0e1abe6a281fdb915443b6a87384c424846eb6a8a514