Dec 13 14:37:49.503 INFO testing k2bd/star_battle_mc_solver against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 14:37:49.503 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 14:37:49.749 INFO [stdout] 3ad7027c259cef8fc66f1063f853006abed2eb9d0efc4eb451bef8a76ca16b38
Dec 13 14:37:49.809 INFO running `"docker" "start" "-a" "3ad7027c259cef8fc66f1063f853006abed2eb9d0efc4eb451bef8a76ca16b38"`
Dec 13 14:37:50.243 INFO [stderr] usermod: no changes
Dec 13 14:37:50.279 INFO [stderr]    Compiling star_battle v0.1.0 (/source)
Dec 13 14:37:50.610 INFO [stderr] warning: unused import: `rand::Rng`
Dec 13 14:37:50.610 INFO [stderr]  --> src/main.rs:6:5
Dec 13 14:37:50.610 INFO [stderr]   |
Dec 13 14:37:50.610 INFO [stderr] 6 | use rand::Rng;
Dec 13 14:37:50.610 INFO [stderr]   |     ^^^^^^^^^
Dec 13 14:37:50.610 INFO [stderr]   |
Dec 13 14:37:50.610 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 14:37:50.610 INFO [stderr] 
Dec 13 14:37:50.697 INFO [stderr] warning: unused variable: `regions`
Dec 13 14:37:50.697 INFO [stderr]   --> src/main.rs:92:39
Dec 13 14:37:50.697 INFO [stderr]    |
Dec 13 14:37:50.697 INFO [stderr] 92 | fn score(star_board: &Vec<Vec<bool>>, regions: &Vec<Vec<char>>, n_stars: usize) -> usize {
Dec 13 14:37:50.697 INFO [stderr]    |                                       ^^^^^^^ help: consider using `_regions` instead
Dec 13 14:37:50.697 INFO [stderr]    |
Dec 13 14:37:50.697 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 14:37:50.697 INFO [stderr] 
Dec 13 14:37:50.697 INFO [stderr] warning: unused variable: `row`
Dec 13 14:37:50.697 INFO [stderr]    --> src/main.rs:131:9
Dec 13 14:37:50.697 INFO [stderr]     |
Dec 13 14:37:50.697 INFO [stderr] 131 |     for row in board {
Dec 13 14:37:50.697 INFO [stderr]     |         ^^^ help: consider using `_row` instead
Dec 13 14:37:50.697 INFO [stderr] 
Dec 13 14:37:50.719 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:37:50.719 INFO [stderr]   --> src/main.rs:14:9
Dec 13 14:37:50.719 INFO [stderr]    |
Dec 13 14:37:50.719 INFO [stderr] 14 |     let mut filename;
Dec 13 14:37:50.719 INFO [stderr]    |         ----^^^^^^^^
Dec 13 14:37:50.719 INFO [stderr]    |         |
Dec 13 14:37:50.719 INFO [stderr]    |         help: remove this `mut`
Dec 13 14:37:50.719 INFO [stderr]    |
Dec 13 14:37:50.719 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 14:37:50.719 INFO [stderr] 
Dec 13 14:37:51.528 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Dec 13 14:37:51.535 INFO [stderr] su: No module specific data is present
Dec 13 14:37:52.106 INFO running `"docker" "inspect" "3ad7027c259cef8fc66f1063f853006abed2eb9d0efc4eb451bef8a76ca16b38"`
Dec 13 14:37:52.361 INFO running `"docker" "rm" "-f" "3ad7027c259cef8fc66f1063f853006abed2eb9d0efc4eb451bef8a76ca16b38"`
Dec 13 14:37:52.727 INFO [stdout] 3ad7027c259cef8fc66f1063f853006abed2eb9d0efc4eb451bef8a76ca16b38
Dec 13 14:37:52.737 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 13 14:37:53.143 INFO [stdout] e7971c565da467c279adff8ccf92dfcfe4647ed37732991a35672b3c760abfe2
Dec 13 14:37:53.145 INFO running `"docker" "start" "-a" "e7971c565da467c279adff8ccf92dfcfe4647ed37732991a35672b3c760abfe2"`
Dec 13 14:37:54.258 INFO [stderr] usermod: no changes
Dec 13 14:37:54.314 INFO [stderr]    Compiling star_battle v0.1.0 (/source)
Dec 13 14:37:54.715 INFO [stderr] warning: unused import: `rand::Rng`
Dec 13 14:37:54.718 INFO [stderr]  --> src/main.rs:6:5
Dec 13 14:37:54.718 INFO [stderr]   |
Dec 13 14:37:54.719 INFO [stderr] 6 | use rand::Rng;
Dec 13 14:37:54.719 INFO [stderr]   |     ^^^^^^^^^
Dec 13 14:37:54.719 INFO [stderr]   |
Dec 13 14:37:54.719 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 14:37:54.719 INFO [stderr] 
Dec 13 14:37:54.843 INFO [stderr] warning: unused variable: `regions`
Dec 13 14:37:54.843 INFO [stderr]   --> src/main.rs:92:39
Dec 13 14:37:54.843 INFO [stderr]    |
Dec 13 14:37:54.843 INFO [stderr] 92 | fn score(star_board: &Vec<Vec<bool>>, regions: &Vec<Vec<char>>, n_stars: usize) -> usize {
Dec 13 14:37:54.843 INFO [stderr]    |                                       ^^^^^^^ help: consider using `_regions` instead
Dec 13 14:37:54.843 INFO [stderr]    |
Dec 13 14:37:54.843 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 14:37:54.843 INFO [stderr] 
Dec 13 14:37:54.843 INFO [stderr] warning: unused variable: `row`
Dec 13 14:37:54.843 INFO [stderr]    --> src/main.rs:131:9
Dec 13 14:37:54.843 INFO [stderr]     |
Dec 13 14:37:54.843 INFO [stderr] 131 |     for row in board {
Dec 13 14:37:54.843 INFO [stderr]     |         ^^^ help: consider using `_row` instead
Dec 13 14:37:54.843 INFO [stderr] 
Dec 13 14:37:54.859 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:37:54.859 INFO [stderr]   --> src/main.rs:14:9
Dec 13 14:37:54.859 INFO [stderr]    |
Dec 13 14:37:54.859 INFO [stderr] 14 |     let mut filename;
Dec 13 14:37:54.859 INFO [stderr]    |         ----^^^^^^^^
Dec 13 14:37:54.859 INFO [stderr]    |         |
Dec 13 14:37:54.859 INFO [stderr]    |         help: remove this `mut`
Dec 13 14:37:54.859 INFO [stderr]    |
Dec 13 14:37:54.859 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 14:37:54.859 INFO [stderr] 
Dec 13 14:37:55.199 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 13 14:37:55.202 INFO [stderr] su: No module specific data is present
Dec 13 14:37:55.803 INFO running `"docker" "inspect" "e7971c565da467c279adff8ccf92dfcfe4647ed37732991a35672b3c760abfe2"`
Dec 13 14:37:56.099 INFO running `"docker" "rm" "-f" "e7971c565da467c279adff8ccf92dfcfe4647ed37732991a35672b3c760abfe2"`
Dec 13 14:37:56.375 INFO [stdout] e7971c565da467c279adff8ccf92dfcfe4647ed37732991a35672b3c760abfe2
Dec 13 14:37:56.383 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 13 14:37:56.780 INFO [stdout] e97040266c7a048f0a6d5b6c5458f194a2413d9af6c1765452894fb821c813a5
Dec 13 14:37:56.783 INFO running `"docker" "start" "-a" "e97040266c7a048f0a6d5b6c5458f194a2413d9af6c1765452894fb821c813a5"`
Dec 13 14:37:57.651 INFO [stderr] usermod: no changes
Dec 13 14:37:57.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 14:37:57.707 INFO [stderr]      Running /target/debug/deps/star_battle-bc51d6fce9478344
Dec 13 14:37:57.723 INFO [stdout] 
Dec 13 14:37:57.723 INFO [stdout] running 0 tests
Dec 13 14:37:57.723 INFO [stdout] 
Dec 13 14:37:57.723 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:37:57.723 INFO [stdout] 
Dec 13 14:37:57.723 INFO [stderr] su: No module specific data is present
Dec 13 14:37:58.336 INFO running `"docker" "inspect" "e97040266c7a048f0a6d5b6c5458f194a2413d9af6c1765452894fb821c813a5"`
Dec 13 14:37:58.662 INFO running `"docker" "rm" "-f" "e97040266c7a048f0a6d5b6c5458f194a2413d9af6c1765452894fb821c813a5"`
Dec 13 14:37:59.087 INFO [stdout] e97040266c7a048f0a6d5b6c5458f194a2413d9af6c1765452894fb821c813a5