Nov 16 22:56:27.599 INFO testing k2bd/star_battle_mc_solver against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 22:56:27.599 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 22:56:27.776 INFO [stdout] e7053644de8ad98e9fb42933e34ffce7f576aa9e19d22b4b49508196888d5cd3
Nov 16 22:56:27.778 INFO running `"docker" "start" "-a" "e7053644de8ad98e9fb42933e34ffce7f576aa9e19d22b4b49508196888d5cd3"`
Nov 16 22:56:28.147 INFO [stderr] usermod: no changes
Nov 16 22:56:28.212 INFO [stderr]    Compiling star_battle v0.1.0 (/source)
Nov 16 22:56:28.496 INFO [stderr] warning: unused import: `rand::Rng`
Nov 16 22:56:28.496 INFO [stderr]  --> src/main.rs:6:5
Nov 16 22:56:28.496 INFO [stderr]   |
Nov 16 22:56:28.496 INFO [stderr] 6 | use rand::Rng;
Nov 16 22:56:28.496 INFO [stderr]   |     ^^^^^^^^^
Nov 16 22:56:28.496 INFO [stderr]   |
Nov 16 22:56:28.496 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 22:56:28.496 INFO [stderr] 
Nov 16 22:56:28.617 INFO [stderr] warning: unused variable: `regions`
Nov 16 22:56:28.617 INFO [stderr]   --> src/main.rs:92:39
Nov 16 22:56:28.617 INFO [stderr]    |
Nov 16 22:56:28.617 INFO [stderr] 92 | fn score(star_board: &Vec<Vec<bool>>, regions: &Vec<Vec<char>>, n_stars: usize) -> usize {
Nov 16 22:56:28.617 INFO [stderr]    |                                       ^^^^^^^ help: consider using `_regions` instead
Nov 16 22:56:28.617 INFO [stderr]    |
Nov 16 22:56:28.617 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 22:56:28.617 INFO [stderr] 
Nov 16 22:56:28.617 INFO [stderr] warning: unused variable: `row`
Nov 16 22:56:28.617 INFO [stderr]    --> src/main.rs:131:9
Nov 16 22:56:28.617 INFO [stderr]     |
Nov 16 22:56:28.617 INFO [stderr] 131 |     for row in board {
Nov 16 22:56:28.617 INFO [stderr]     |         ^^^ help: consider using `_row` instead
Nov 16 22:56:28.617 INFO [stderr] 
Nov 16 22:56:28.630 INFO [stderr] warning: variable does not need to be mutable
Nov 16 22:56:28.631 INFO [stderr]   --> src/main.rs:14:9
Nov 16 22:56:28.631 INFO [stderr]    |
Nov 16 22:56:28.631 INFO [stderr] 14 |     let mut filename;
Nov 16 22:56:28.632 INFO [stderr]    |         ----^^^^^^^^
Nov 16 22:56:28.632 INFO [stderr]    |         |
Nov 16 22:56:28.632 INFO [stderr]    |         help: remove this `mut`
Nov 16 22:56:28.632 INFO [stderr]    |
Nov 16 22:56:28.632 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 22:56:28.632 INFO [stderr] 
Nov 16 22:56:29.641 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Nov 16 22:56:29.652 INFO [stderr] su: No module specific data is present
Nov 16 22:56:30.178 INFO running `"docker" "inspect" "e7053644de8ad98e9fb42933e34ffce7f576aa9e19d22b4b49508196888d5cd3"`
Nov 16 22:56:30.437 INFO running `"docker" "rm" "-f" "e7053644de8ad98e9fb42933e34ffce7f576aa9e19d22b4b49508196888d5cd3"`
Nov 16 22:56:30.674 INFO [stdout] e7053644de8ad98e9fb42933e34ffce7f576aa9e19d22b4b49508196888d5cd3
Nov 16 22:56:30.679 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 22:56:31.176 INFO [stdout] 8cba0459dc0d2ddbb27a9d56f1a39eed0f3d14d2840c40a1ed84f26e579c24f6
Nov 16 22:56:31.180 INFO running `"docker" "start" "-a" "8cba0459dc0d2ddbb27a9d56f1a39eed0f3d14d2840c40a1ed84f26e579c24f6"`
Nov 16 22:56:32.226 INFO [stderr] usermod: no changes
Nov 16 22:56:32.303 INFO [stderr]    Compiling star_battle v0.1.0 (/source)
Nov 16 22:56:32.680 INFO [stderr] warning: unused import: `rand::Rng`
Nov 16 22:56:32.680 INFO [stderr]  --> src/main.rs:6:5
Nov 16 22:56:32.680 INFO [stderr]   |
Nov 16 22:56:32.680 INFO [stderr] 6 | use rand::Rng;
Nov 16 22:56:32.680 INFO [stderr]   |     ^^^^^^^^^
Nov 16 22:56:32.680 INFO [stderr]   |
Nov 16 22:56:32.680 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 22:56:32.680 INFO [stderr] 
Nov 16 22:56:32.786 INFO [stderr] warning: unused variable: `regions`
Nov 16 22:56:32.786 INFO [stderr]   --> src/main.rs:92:39
Nov 16 22:56:32.787 INFO [stderr]    |
Nov 16 22:56:32.787 INFO [stderr] 92 | fn score(star_board: &Vec<Vec<bool>>, regions: &Vec<Vec<char>>, n_stars: usize) -> usize {
Nov 16 22:56:32.787 INFO [stderr]    |                                       ^^^^^^^ help: consider using `_regions` instead
Nov 16 22:56:32.787 INFO [stderr]    |
Nov 16 22:56:32.788 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 22:56:32.788 INFO [stderr] 
Nov 16 22:56:32.788 INFO [stderr] warning: unused variable: `row`
Nov 16 22:56:32.788 INFO [stderr]    --> src/main.rs:131:9
Nov 16 22:56:32.789 INFO [stderr]     |
Nov 16 22:56:32.789 INFO [stderr] 131 |     for row in board {
Nov 16 22:56:32.789 INFO [stderr]     |         ^^^ help: consider using `_row` instead
Nov 16 22:56:32.789 INFO [stderr] 
Nov 16 22:56:32.802 INFO [stderr] warning: variable does not need to be mutable
Nov 16 22:56:32.803 INFO [stderr]   --> src/main.rs:14:9
Nov 16 22:56:32.803 INFO [stderr]    |
Nov 16 22:56:32.804 INFO [stderr] 14 |     let mut filename;
Nov 16 22:56:32.804 INFO [stderr]    |         ----^^^^^^^^
Nov 16 22:56:32.804 INFO [stderr]    |         |
Nov 16 22:56:32.805 INFO [stderr]    |         help: remove this `mut`
Nov 16 22:56:32.805 INFO [stderr]    |
Nov 16 22:56:32.806 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 22:56:32.806 INFO [stderr] 
Nov 16 22:56:33.188 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Nov 16 22:56:33.195 INFO [stderr] su: No module specific data is present
Nov 16 22:56:33.825 INFO running `"docker" "inspect" "8cba0459dc0d2ddbb27a9d56f1a39eed0f3d14d2840c40a1ed84f26e579c24f6"`
Nov 16 22:56:34.069 INFO running `"docker" "rm" "-f" "8cba0459dc0d2ddbb27a9d56f1a39eed0f3d14d2840c40a1ed84f26e579c24f6"`
Nov 16 22:56:34.454 INFO [stdout] 8cba0459dc0d2ddbb27a9d56f1a39eed0f3d14d2840c40a1ed84f26e579c24f6
Nov 16 22:56:34.458 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 22:56:34.871 INFO [stdout] a51ce6f0cfa4ec881826dd2c8000bcc00aa15c3a1cfa6a1e302dbb8ff3da4712
Nov 16 22:56:34.877 INFO running `"docker" "start" "-a" "a51ce6f0cfa4ec881826dd2c8000bcc00aa15c3a1cfa6a1e302dbb8ff3da4712"`
Nov 16 22:56:35.868 INFO [stderr] usermod: no changes
Nov 16 22:56:35.995 INFO [stdout] 
Nov 16 22:56:35.995 INFO [stdout] running 0 tests
Nov 16 22:56:35.995 INFO [stdout] 
Nov 16 22:56:35.995 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:56:35.995 INFO [stdout] 
Nov 16 22:56:35.995 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Nov 16 22:56:35.995 INFO [stderr]      Running /target/debug/deps/star_battle-84f724b59616c846
Nov 16 22:56:35.995 INFO [stderr] su: No module specific data is present
Nov 16 22:56:36.719 INFO running `"docker" "inspect" "a51ce6f0cfa4ec881826dd2c8000bcc00aa15c3a1cfa6a1e302dbb8ff3da4712"`
Nov 16 22:56:37.089 INFO running `"docker" "rm" "-f" "a51ce6f0cfa4ec881826dd2c8000bcc00aa15c3a1cfa6a1e302dbb8ff3da4712"`
Nov 16 22:56:37.474 INFO [stdout] a51ce6f0cfa4ec881826dd2c8000bcc00aa15c3a1cfa6a1e302dbb8ff3da4712