Nov 29 23:34:48.760 INFO checking lasagnaphil/minesweeper-rs against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 23:34:48.761 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 23:34:49.120 INFO [stdout] 1b442f9ba064ff2d5d2894f279753d79b742a55a0e4d9dbe409615f1ea3bac50
Nov 29 23:34:49.122 INFO running `"docker" "start" "-a" "1b442f9ba064ff2d5d2894f279753d79b742a55a0e4d9dbe409615f1ea3bac50"`
Nov 29 23:34:49.532 INFO [stderr] usermod: no changes
Nov 29 23:34:49.636 INFO [stderr]     Checking minesweeper v0.1.0 (/source)
Nov 29 23:34:50.204 INFO [stderr] warning: unused imports: `sample`, `thread_rng`
Nov 29 23:34:50.205 INFO [stderr]  --> src/main.rs:8:12
Nov 29 23:34:50.205 INFO [stderr]   |
Nov 29 23:34:50.205 INFO [stderr] 8 | use rand::{thread_rng, sample};
Nov 29 23:34:50.205 INFO [stderr]   |            ^^^^^^^^^^  ^^^^^^
Nov 29 23:34:50.206 INFO [stderr]   |
Nov 29 23:34:50.206 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 23:34:50.206 INFO [stderr] 
Nov 29 23:34:50.206 INFO [stderr] warning: unused import: `MouseEvent`
Nov 29 23:34:50.206 INFO [stderr]   --> src/main.rs:12:34
Nov 29 23:34:50.206 INFO [stderr]    |
Nov 29 23:34:50.206 INFO [stderr] 12 | use termion::event::{Key, Event, MouseEvent};
Nov 29 23:34:50.206 INFO [stderr]    |                                  ^^^^^^^^^^
Nov 29 23:34:50.206 INFO [stderr] 
Nov 29 23:34:50.206 INFO [stderr] warning: unused imports: `color`, `style`
Nov 29 23:34:50.206 INFO [stderr]   --> src/main.rs:15:15
Nov 29 23:34:50.206 INFO [stderr]    |
Nov 29 23:34:50.206 INFO [stderr] 15 | use termion::{color, style, cursor};
Nov 29 23:34:50.206 INFO [stderr]    |               ^^^^^  ^^^^^
Nov 29 23:34:50.206 INFO [stderr] 
Nov 29 23:34:50.206 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 29 23:34:50.206 INFO [stderr]    --> src/main.rs:120:54
Nov 29 23:34:50.206 INFO [stderr]     |
Nov 29 23:34:50.206 INFO [stderr] 120 |         let list = (0..self.width).cartesian_product((0..self.height));
Nov 29 23:34:50.206 INFO [stderr]     |                                                      ^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 23:34:50.206 INFO [stderr]     |
Nov 29 23:34:50.206 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 29 23:34:50.206 INFO [stderr] 
Nov 29 23:34:50.247 INFO [stderr] warning: unused imports: `sample`, `thread_rng`
Nov 29 23:34:50.247 INFO [stderr]  --> src/main.rs:8:12
Nov 29 23:34:50.247 INFO [stderr]   |
Nov 29 23:34:50.247 INFO [stderr] 8 | use rand::{thread_rng, sample};
Nov 29 23:34:50.247 INFO [stderr]   |            ^^^^^^^^^^  ^^^^^^
Nov 29 23:34:50.247 INFO [stderr]   |
Nov 29 23:34:50.248 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 23:34:50.248 INFO [stderr] 
Nov 29 23:34:50.248 INFO [stderr] warning: unused import: `MouseEvent`
Nov 29 23:34:50.248 INFO [stderr]   --> src/main.rs:12:34
Nov 29 23:34:50.248 INFO [stderr]    |
Nov 29 23:34:50.248 INFO [stderr] 12 | use termion::event::{Key, Event, MouseEvent};
Nov 29 23:34:50.248 INFO [stderr]    |                                  ^^^^^^^^^^
Nov 29 23:34:50.248 INFO [stderr] 
Nov 29 23:34:50.248 INFO [stderr] warning: unused imports: `color`, `style`
Nov 29 23:34:50.248 INFO [stderr]   --> src/main.rs:15:15
Nov 29 23:34:50.248 INFO [stderr]    |
Nov 29 23:34:50.248 INFO [stderr] 15 | use termion::{color, style, cursor};
Nov 29 23:34:50.248 INFO [stderr]    |               ^^^^^  ^^^^^
Nov 29 23:34:50.248 INFO [stderr] 
Nov 29 23:34:50.252 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 29 23:34:50.252 INFO [stderr]    --> src/main.rs:120:54
Nov 29 23:34:50.252 INFO [stderr]     |
Nov 29 23:34:50.252 INFO [stderr] 120 |         let list = (0..self.width).cartesian_product((0..self.height));
Nov 29 23:34:50.252 INFO [stderr]     |                                                      ^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 23:34:50.252 INFO [stderr]     |
Nov 29 23:34:50.252 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 29 23:34:50.252 INFO [stderr] 
Nov 29 23:34:50.384 INFO [stderr] warning: variable `gameConfig` should have a snake case name such as `game_config`
Nov 29 23:34:50.384 INFO [stderr]    --> src/main.rs:284:9
Nov 29 23:34:50.384 INFO [stderr]     |
Nov 29 23:34:50.384 INFO [stderr] 284 |     let gameConfig = match matches.value_of("DIFFICULTY") {
Nov 29 23:34:50.384 INFO [stderr]     |         ^^^^^^^^^^
Nov 29 23:34:50.384 INFO [stderr]     |
Nov 29 23:34:50.384 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 29 23:34:50.384 INFO [stderr] 
Nov 29 23:34:50.412 INFO [stderr] warning: variable `gameConfig` should have a snake case name such as `game_config`
Nov 29 23:34:50.412 INFO [stderr]    --> src/main.rs:284:9
Nov 29 23:34:50.412 INFO [stderr]     |
Nov 29 23:34:50.412 INFO [stderr] 284 |     let gameConfig = match matches.value_of("DIFFICULTY") {
Nov 29 23:34:50.412 INFO [stderr]     |         ^^^^^^^^^^
Nov 29 23:34:50.412 INFO [stderr]     |
Nov 29 23:34:50.412 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 29 23:34:50.412 INFO [stderr] 
Nov 29 23:34:50.425 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Nov 29 23:34:50.429 INFO [stderr] su: No module specific data is present
Nov 29 23:34:50.746 INFO running `"docker" "inspect" "1b442f9ba064ff2d5d2894f279753d79b742a55a0e4d9dbe409615f1ea3bac50"`
Nov 29 23:34:50.894 INFO running `"docker" "rm" "-f" "1b442f9ba064ff2d5d2894f279753d79b742a55a0e4d9dbe409615f1ea3bac50"`
Nov 29 23:34:51.031 INFO [stdout] 1b442f9ba064ff2d5d2894f279753d79b742a55a0e4d9dbe409615f1ea3bac50