Nov 28 02:49:09.164 INFO checking k2bd/star_battle_mc_solver against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 02:49:09.164 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 02:49:09.364 INFO [stdout] fab7033cc4a4e92045632ca1847cbe3c7c92f72786b6702221a9837eca7d48d1
Nov 28 02:49:09.370 INFO running `"docker" "start" "-a" "fab7033cc4a4e92045632ca1847cbe3c7c92f72786b6702221a9837eca7d48d1"`
Nov 28 02:49:09.933 INFO [stderr] usermod: no changes
Nov 28 02:49:10.020 INFO [stderr]     Checking star_battle v0.1.0 (/source)
Nov 28 02:49:10.512 INFO [stderr] warning: unused import: `rand::Rng`
Nov 28 02:49:10.512 INFO [stderr]  --> src/main.rs:6:5
Nov 28 02:49:10.512 INFO [stderr]   |
Nov 28 02:49:10.512 INFO [stderr] 6 | use rand::Rng;
Nov 28 02:49:10.512 INFO [stderr]   |     ^^^^^^^^^
Nov 28 02:49:10.512 INFO [stderr]   |
Nov 28 02:49:10.512 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 02:49:10.512 INFO [stderr] 
Nov 28 02:49:10.644 INFO [stderr] warning: unused import: `rand::Rng`
Nov 28 02:49:10.644 INFO [stderr]  --> src/main.rs:6:5
Nov 28 02:49:10.644 INFO [stderr]   |
Nov 28 02:49:10.644 INFO [stderr] 6 | use rand::Rng;
Nov 28 02:49:10.644 INFO [stderr]   |     ^^^^^^^^^
Nov 28 02:49:10.644 INFO [stderr]   |
Nov 28 02:49:10.644 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 02:49:10.644 INFO [stderr] 
Nov 28 02:49:10.725 INFO [stderr] warning: unused variable: `regions`
Nov 28 02:49:10.725 INFO [stderr]   --> src/main.rs:92:39
Nov 28 02:49:10.725 INFO [stderr]    |
Nov 28 02:49:10.725 INFO [stderr] 92 | fn score(star_board: &Vec<Vec<bool>>, regions: &Vec<Vec<char>>, n_stars: usize) -> usize {
Nov 28 02:49:10.725 INFO [stderr]    |                                       ^^^^^^^ help: consider using `_regions` instead
Nov 28 02:49:10.725 INFO [stderr]    |
Nov 28 02:49:10.725 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 02:49:10.725 INFO [stderr] 
Nov 28 02:49:10.725 INFO [stderr] warning: unused variable: `row`
Nov 28 02:49:10.725 INFO [stderr]    --> src/main.rs:131:9
Nov 28 02:49:10.725 INFO [stderr]     |
Nov 28 02:49:10.725 INFO [stderr] 131 |     for row in board {
Nov 28 02:49:10.725 INFO [stderr]     |         ^^^ help: consider using `_row` instead
Nov 28 02:49:10.725 INFO [stderr] 
Nov 28 02:49:10.752 INFO [stderr] warning: variable does not need to be mutable
Nov 28 02:49:10.752 INFO [stderr]   --> src/main.rs:14:9
Nov 28 02:49:10.752 INFO [stderr]    |
Nov 28 02:49:10.752 INFO [stderr] 14 |     let mut filename;
Nov 28 02:49:10.752 INFO [stderr]    |         ----^^^^^^^^
Nov 28 02:49:10.752 INFO [stderr]    |         |
Nov 28 02:49:10.752 INFO [stderr]    |         help: remove this `mut`
Nov 28 02:49:10.752 INFO [stderr]    |
Nov 28 02:49:10.752 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 02:49:10.752 INFO [stderr] 
Nov 28 02:49:10.776 INFO [stderr] warning: unused variable: `regions`
Nov 28 02:49:10.776 INFO [stderr]   --> src/main.rs:92:39
Nov 28 02:49:10.776 INFO [stderr]    |
Nov 28 02:49:10.776 INFO [stderr] 92 | fn score(star_board: &Vec<Vec<bool>>, regions: &Vec<Vec<char>>, n_stars: usize) -> usize {
Nov 28 02:49:10.776 INFO [stderr]    |                                       ^^^^^^^ help: consider using `_regions` instead
Nov 28 02:49:10.776 INFO [stderr]    |
Nov 28 02:49:10.776 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 02:49:10.776 INFO [stderr] 
Nov 28 02:49:10.776 INFO [stderr] warning: unused variable: `row`
Nov 28 02:49:10.776 INFO [stderr]    --> src/main.rs:131:9
Nov 28 02:49:10.776 INFO [stderr]     |
Nov 28 02:49:10.776 INFO [stderr] 131 |     for row in board {
Nov 28 02:49:10.776 INFO [stderr]     |         ^^^ help: consider using `_row` instead
Nov 28 02:49:10.776 INFO [stderr] 
Nov 28 02:49:10.804 INFO [stderr] warning: variable does not need to be mutable
Nov 28 02:49:10.805 INFO [stderr]   --> src/main.rs:14:9
Nov 28 02:49:10.805 INFO [stderr]    |
Nov 28 02:49:10.805 INFO [stderr] 14 |     let mut filename;
Nov 28 02:49:10.805 INFO [stderr]    |         ----^^^^^^^^
Nov 28 02:49:10.805 INFO [stderr]    |         |
Nov 28 02:49:10.805 INFO [stderr]    |         help: remove this `mut`
Nov 28 02:49:10.805 INFO [stderr]    |
Nov 28 02:49:10.805 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 02:49:10.805 INFO [stderr] 
Nov 28 02:49:10.848 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Nov 28 02:49:10.848 INFO [stderr] su: No module specific data is present
Nov 28 02:49:11.491 INFO running `"docker" "inspect" "fab7033cc4a4e92045632ca1847cbe3c7c92f72786b6702221a9837eca7d48d1"`
Nov 28 02:49:11.772 INFO running `"docker" "rm" "-f" "fab7033cc4a4e92045632ca1847cbe3c7c92f72786b6702221a9837eca7d48d1"`
Nov 28 02:49:12.096 INFO [stdout] fab7033cc4a4e92045632ca1847cbe3c7c92f72786b6702221a9837eca7d48d1