Oct 27 02:29:23.860 INFO checking k2bd/star_battle_mc_solver against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 02:29:23.862 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 02:29:24.311 INFO blam! eab45998aedad9e3efdef7327a70e97a563fdfcef35e0a4c3a7f1159ee684cea
Oct 27 02:29:24.327 INFO running `"docker" "start" "-a" "eab45998aedad9e3efdef7327a70e97a563fdfcef35e0a4c3a7f1159ee684cea"`
Oct 27 02:29:25.017 INFO kablam! usermod: no changes
Oct 27 02:29:25.065 INFO kablam!     Checking star_battle v0.1.0 (/source)
Oct 27 02:29:25.439 INFO kablam! warning: unused import: `rand::Rng`
Oct 27 02:29:25.439 INFO kablam!  --> src/main.rs:6:5
Oct 27 02:29:25.439 INFO kablam!   |
Oct 27 02:29:25.439 INFO kablam! 6 | use rand::Rng;
Oct 27 02:29:25.439 INFO kablam!   |     ^^^^^^^^^
Oct 27 02:29:25.439 INFO kablam!   |
Oct 27 02:29:25.439 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 02:29:25.439 INFO kablam! 
Oct 27 02:29:25.607 INFO kablam! warning: unused variable: `regions`
Oct 27 02:29:25.607 INFO kablam!   --> src/main.rs:92:39
Oct 27 02:29:25.607 INFO kablam!    |
Oct 27 02:29:25.607 INFO kablam! 92 | fn score(star_board: &Vec<Vec<bool>>, regions: &Vec<Vec<char>>, n_stars: usize) -> usize {
Oct 27 02:29:25.607 INFO kablam!    |                                       ^^^^^^^ help: consider using `_regions` instead
Oct 27 02:29:25.607 INFO kablam!    |
Oct 27 02:29:25.607 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 02:29:25.607 INFO kablam! 
Oct 27 02:29:25.607 INFO kablam! warning: unused variable: `row`
Oct 27 02:29:25.607 INFO kablam!    --> src/main.rs:131:9
Oct 27 02:29:25.607 INFO kablam!     |
Oct 27 02:29:25.607 INFO kablam! 131 |     for row in board {
Oct 27 02:29:25.607 INFO kablam!     |         ^^^ help: consider using `_row` instead
Oct 27 02:29:25.607 INFO kablam! 
Oct 27 02:29:25.615 INFO kablam! warning: variable does not need to be mutable
Oct 27 02:29:25.615 INFO kablam!   --> src/main.rs:14:9
Oct 27 02:29:25.615 INFO kablam!    |
Oct 27 02:29:25.615 INFO kablam! 14 |     let mut filename;
Oct 27 02:29:25.615 INFO kablam!    |         ----^^^^^^^^
Oct 27 02:29:25.615 INFO kablam!    |         |
Oct 27 02:29:25.615 INFO kablam!    |         help: remove this `mut`
Oct 27 02:29:25.615 INFO kablam!    |
Oct 27 02:29:25.615 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 02:29:25.615 INFO kablam! 
Oct 27 02:29:25.764 INFO kablam! warning: unused import: `rand::Rng`
Oct 27 02:29:25.764 INFO kablam!  --> src/main.rs:6:5
Oct 27 02:29:25.764 INFO kablam!   |
Oct 27 02:29:25.764 INFO kablam! 6 | use rand::Rng;
Oct 27 02:29:25.764 INFO kablam!   |     ^^^^^^^^^
Oct 27 02:29:25.764 INFO kablam!   |
Oct 27 02:29:25.764 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 02:29:25.764 INFO kablam! 
Oct 27 02:29:25.871 INFO kablam! warning: unused variable: `regions`
Oct 27 02:29:25.871 INFO kablam!   --> src/main.rs:92:39
Oct 27 02:29:25.871 INFO kablam!    |
Oct 27 02:29:25.871 INFO kablam! 92 | fn score(star_board: &Vec<Vec<bool>>, regions: &Vec<Vec<char>>, n_stars: usize) -> usize {
Oct 27 02:29:25.872 INFO kablam!    |                                       ^^^^^^^ help: consider using `_regions` instead
Oct 27 02:29:25.872 INFO kablam!    |
Oct 27 02:29:25.872 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 02:29:25.872 INFO kablam! 
Oct 27 02:29:25.872 INFO kablam! warning: unused variable: `row`
Oct 27 02:29:25.872 INFO kablam!    --> src/main.rs:131:9
Oct 27 02:29:25.872 INFO kablam!     |
Oct 27 02:29:25.872 INFO kablam! 131 |     for row in board {
Oct 27 02:29:25.872 INFO kablam!     |         ^^^ help: consider using `_row` instead
Oct 27 02:29:25.872 INFO kablam! 
Oct 27 02:29:25.881 INFO kablam! warning: variable does not need to be mutable
Oct 27 02:29:25.881 INFO kablam!   --> src/main.rs:14:9
Oct 27 02:29:25.881 INFO kablam!    |
Oct 27 02:29:25.881 INFO kablam! 14 |     let mut filename;
Oct 27 02:29:25.881 INFO kablam!    |         ----^^^^^^^^
Oct 27 02:29:25.882 INFO kablam!    |         |
Oct 27 02:29:25.882 INFO kablam!    |         help: remove this `mut`
Oct 27 02:29:25.882 INFO kablam!    |
Oct 27 02:29:25.882 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 02:29:25.882 INFO kablam! 
Oct 27 02:29:25.931 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Oct 27 02:29:25.939 INFO kablam! su: No module specific data is present
Oct 27 02:29:27.383 INFO running `"docker" "rm" "-f" "eab45998aedad9e3efdef7327a70e97a563fdfcef35e0a4c3a7f1159ee684cea"`
Oct 27 02:29:27.629 INFO blam! eab45998aedad9e3efdef7327a70e97a563fdfcef35e0a4c3a7f1159ee684cea