Dec 04 15:20:36.436 INFO checking lasagnaphil/minesweeper-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 15:20:36.436 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 15:20:36.703 INFO [stdout] e989723d1586badc024eebf1812d912e5d9b845d782af973054e8e7d6ea6c636
Dec 04 15:20:36.705 INFO running `"docker" "start" "-a" "e989723d1586badc024eebf1812d912e5d9b845d782af973054e8e7d6ea6c636"`
Dec 04 15:20:37.735 INFO [stderr] usermod: no changes
Dec 04 15:20:37.819 INFO [stderr]     Checking termion v1.5.1
Dec 04 15:20:38.705 INFO [stderr]     Checking minesweeper v0.1.0 (/source)
Dec 04 15:20:39.199 INFO [stderr] warning: unused imports: `sample`, `thread_rng`
Dec 04 15:20:39.199 INFO [stderr]  --> src/main.rs:8:12
Dec 04 15:20:39.199 INFO [stderr]   |
Dec 04 15:20:39.199 INFO [stderr] 8 | use rand::{thread_rng, sample};
Dec 04 15:20:39.199 INFO [stderr]   |            ^^^^^^^^^^  ^^^^^^
Dec 04 15:20:39.199 INFO [stderr]   |
Dec 04 15:20:39.199 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 15:20:39.199 INFO [stderr] 
Dec 04 15:20:39.199 INFO [stderr] warning: unused import: `MouseEvent`
Dec 04 15:20:39.199 INFO [stderr]   --> src/main.rs:12:34
Dec 04 15:20:39.199 INFO [stderr]    |
Dec 04 15:20:39.199 INFO [stderr] 12 | use termion::event::{Key, Event, MouseEvent};
Dec 04 15:20:39.199 INFO [stderr]    |                                  ^^^^^^^^^^
Dec 04 15:20:39.199 INFO [stderr] 
Dec 04 15:20:39.199 INFO [stderr] warning: unused imports: `color`, `style`
Dec 04 15:20:39.199 INFO [stderr]   --> src/main.rs:15:15
Dec 04 15:20:39.199 INFO [stderr]    |
Dec 04 15:20:39.199 INFO [stderr] 15 | use termion::{color, style, cursor};
Dec 04 15:20:39.199 INFO [stderr]    |               ^^^^^  ^^^^^
Dec 04 15:20:39.199 INFO [stderr] 
Dec 04 15:20:39.199 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 04 15:20:39.199 INFO [stderr]    --> src/main.rs:120:54
Dec 04 15:20:39.199 INFO [stderr]     |
Dec 04 15:20:39.199 INFO [stderr] 120 |         let list = (0..self.width).cartesian_product((0..self.height));
Dec 04 15:20:39.199 INFO [stderr]     |                                                      ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 15:20:39.199 INFO [stderr]     |
Dec 04 15:20:39.199 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 04 15:20:39.199 INFO [stderr] 
Dec 04 15:20:39.211 INFO [stderr] warning: unused imports: `sample`, `thread_rng`
Dec 04 15:20:39.211 INFO [stderr]  --> src/main.rs:8:12
Dec 04 15:20:39.211 INFO [stderr]   |
Dec 04 15:20:39.211 INFO [stderr] 8 | use rand::{thread_rng, sample};
Dec 04 15:20:39.211 INFO [stderr]   |            ^^^^^^^^^^  ^^^^^^
Dec 04 15:20:39.211 INFO [stderr]   |
Dec 04 15:20:39.211 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 15:20:39.211 INFO [stderr] 
Dec 04 15:20:39.211 INFO [stderr] warning: unused import: `MouseEvent`
Dec 04 15:20:39.211 INFO [stderr]   --> src/main.rs:12:34
Dec 04 15:20:39.211 INFO [stderr]    |
Dec 04 15:20:39.211 INFO [stderr] 12 | use termion::event::{Key, Event, MouseEvent};
Dec 04 15:20:39.211 INFO [stderr]    |                                  ^^^^^^^^^^
Dec 04 15:20:39.211 INFO [stderr] 
Dec 04 15:20:39.211 INFO [stderr] warning: unused imports: `color`, `style`
Dec 04 15:20:39.211 INFO [stderr]   --> src/main.rs:15:15
Dec 04 15:20:39.211 INFO [stderr]    |
Dec 04 15:20:39.211 INFO [stderr] 15 | use termion::{color, style, cursor};
Dec 04 15:20:39.211 INFO [stderr]    |               ^^^^^  ^^^^^
Dec 04 15:20:39.211 INFO [stderr] 
Dec 04 15:20:39.211 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 04 15:20:39.211 INFO [stderr]    --> src/main.rs:120:54
Dec 04 15:20:39.211 INFO [stderr]     |
Dec 04 15:20:39.211 INFO [stderr] 120 |         let list = (0..self.width).cartesian_product((0..self.height));
Dec 04 15:20:39.211 INFO [stderr]     |                                                      ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 15:20:39.211 INFO [stderr]     |
Dec 04 15:20:39.211 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 04 15:20:39.211 INFO [stderr] 
Dec 04 15:20:39.354 INFO [stderr] warning: variable `gameConfig` should have a snake case name such as `game_config`
Dec 04 15:20:39.354 INFO [stderr]    --> src/main.rs:284:9
Dec 04 15:20:39.354 INFO [stderr]     |
Dec 04 15:20:39.354 INFO [stderr] 284 |     let gameConfig = match matches.value_of("DIFFICULTY") {
Dec 04 15:20:39.354 INFO [stderr]     |         ^^^^^^^^^^
Dec 04 15:20:39.354 INFO [stderr]     |
Dec 04 15:20:39.354 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 04 15:20:39.354 INFO [stderr] warning: variable `gameConfig` should have a snake case name such as `game_config`
Dec 04 15:20:39.354 INFO [stderr] 
Dec 04 15:20:39.354 INFO [stderr]    --> src/main.rs:284:9
Dec 04 15:20:39.354 INFO [stderr]     |
Dec 04 15:20:39.354 INFO [stderr] 284 |     let gameConfig = match matches.value_of("DIFFICULTY") {
Dec 04 15:20:39.354 INFO [stderr]     |         ^^^^^^^^^^
Dec 04 15:20:39.354 INFO [stderr]     |
Dec 04 15:20:39.354 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 04 15:20:39.354 INFO [stderr] 
Dec 04 15:20:39.383 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
Dec 04 15:20:39.390 INFO [stderr] su: No module specific data is present
Dec 04 15:20:39.676 INFO running `"docker" "inspect" "e989723d1586badc024eebf1812d912e5d9b845d782af973054e8e7d6ea6c636"`
Dec 04 15:20:39.779 INFO running `"docker" "rm" "-f" "e989723d1586badc024eebf1812d912e5d9b845d782af973054e8e7d6ea6c636"`
Dec 04 15:20:39.910 INFO [stdout] e989723d1586badc024eebf1812d912e5d9b845d782af973054e8e7d6ea6c636