Nov 16 22:56:28.156 INFO testing k2bd/star_battle_mc_solver against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 22:56:28.156 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 22:56:28.634 INFO [stdout] 5b5116a324a245f6739b0149e749a5536c852c67b4364041f27cb16298825224
Nov 16 22:56:28.641 INFO running `"docker" "start" "-a" "5b5116a324a245f6739b0149e749a5536c852c67b4364041f27cb16298825224"`
Nov 16 22:56:29.584 INFO [stderr] usermod: no changes
Nov 16 22:56:29.659 INFO [stderr]    Compiling star_battle v0.1.0 (/source)
Nov 16 22:56:29.951 INFO [stderr] warning: unused import: `rand::Rng`
Nov 16 22:56:29.951 INFO [stderr]  --> src/main.rs:6:5
Nov 16 22:56:29.951 INFO [stderr]   |
Nov 16 22:56:29.951 INFO [stderr] 6 | use rand::Rng;
Nov 16 22:56:29.951 INFO [stderr]   |     ^^^^^^^^^
Nov 16 22:56:29.951 INFO [stderr]   |
Nov 16 22:56:29.951 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 22:56:29.951 INFO [stderr] 
Nov 16 22:56:30.063 INFO [stderr] warning: unused variable: `regions`
Nov 16 22:56:30.063 INFO [stderr]   --> src/main.rs:92:39
Nov 16 22:56:30.063 INFO [stderr]    |
Nov 16 22:56:30.064 INFO [stderr] 92 | fn score(star_board: &Vec<Vec<bool>>, regions: &Vec<Vec<char>>, n_stars: usize) -> usize {
Nov 16 22:56:30.064 INFO [stderr]    |                                       ^^^^^^^ help: consider using `_regions` instead
Nov 16 22:56:30.064 INFO [stderr]    |
Nov 16 22:56:30.064 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 22:56:30.064 INFO [stderr] 
Nov 16 22:56:30.064 INFO [stderr] warning: unused variable: `row`
Nov 16 22:56:30.064 INFO [stderr]    --> src/main.rs:131:9
Nov 16 22:56:30.065 INFO [stderr]     |
Nov 16 22:56:30.065 INFO [stderr] 131 |     for row in board {
Nov 16 22:56:30.065 INFO [stderr]     |         ^^^ help: consider using `_row` instead
Nov 16 22:56:30.065 INFO [stderr] 
Nov 16 22:56:30.072 INFO [stderr] warning: variable does not need to be mutable
Nov 16 22:56:30.072 INFO [stderr]   --> src/main.rs:14:9
Nov 16 22:56:30.072 INFO [stderr]    |
Nov 16 22:56:30.072 INFO [stderr] 14 |     let mut filename;
Nov 16 22:56:30.072 INFO [stderr]    |         ----^^^^^^^^
Nov 16 22:56:30.072 INFO [stderr]    |         |
Nov 16 22:56:30.072 INFO [stderr]    |         help: remove this `mut`
Nov 16 22:56:30.072 INFO [stderr]    |
Nov 16 22:56:30.072 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 22:56:30.072 INFO [stderr] 
Nov 16 22:56:30.998 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Nov 16 22:56:31.002 INFO [stderr] su: No module specific data is present
Nov 16 22:56:31.600 INFO running `"docker" "inspect" "5b5116a324a245f6739b0149e749a5536c852c67b4364041f27cb16298825224"`
Nov 16 22:56:31.895 INFO running `"docker" "rm" "-f" "5b5116a324a245f6739b0149e749a5536c852c67b4364041f27cb16298825224"`
Nov 16 22:56:32.149 INFO [stdout] 5b5116a324a245f6739b0149e749a5536c852c67b4364041f27cb16298825224
Nov 16 22:56:32.158 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 22:56:32.459 INFO [stdout] 4d1f45fd24f8974e4924a6a840d34fda2a9bcbd204c4972e5f94fbcf1db7276d
Nov 16 22:56:32.468 INFO running `"docker" "start" "-a" "4d1f45fd24f8974e4924a6a840d34fda2a9bcbd204c4972e5f94fbcf1db7276d"`
Nov 16 22:56:33.607 INFO [stderr] usermod: no changes
Nov 16 22:56:33.671 INFO [stderr]    Compiling star_battle v0.1.0 (/source)
Nov 16 22:56:34.011 INFO [stderr] warning: unused import: `rand::Rng`
Nov 16 22:56:34.011 INFO [stderr]  --> src/main.rs:6:5
Nov 16 22:56:34.012 INFO [stderr]   |
Nov 16 22:56:34.012 INFO [stderr] 6 | use rand::Rng;
Nov 16 22:56:34.012 INFO [stderr]   |     ^^^^^^^^^
Nov 16 22:56:34.012 INFO [stderr]   |
Nov 16 22:56:34.013 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 22:56:34.013 INFO [stderr] 
Nov 16 22:56:34.119 INFO [stderr] warning: unused variable: `regions`
Nov 16 22:56:34.120 INFO [stderr]   --> src/main.rs:92:39
Nov 16 22:56:34.120 INFO [stderr]    |
Nov 16 22:56:34.120 INFO [stderr] 92 | fn score(star_board: &Vec<Vec<bool>>, regions: &Vec<Vec<char>>, n_stars: usize) -> usize {
Nov 16 22:56:34.120 INFO [stderr]    |                                       ^^^^^^^ help: consider using `_regions` instead
Nov 16 22:56:34.120 INFO [stderr]    |
Nov 16 22:56:34.120 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 22:56:34.120 INFO [stderr] 
Nov 16 22:56:34.127 INFO [stderr] warning: unused variable: `row`
Nov 16 22:56:34.127 INFO [stderr]    --> src/main.rs:131:9
Nov 16 22:56:34.127 INFO [stderr]     |
Nov 16 22:56:34.127 INFO [stderr] 131 |     for row in board {
Nov 16 22:56:34.127 INFO [stderr]     |         ^^^ help: consider using `_row` instead
Nov 16 22:56:34.127 INFO [stderr] 
Nov 16 22:56:34.139 INFO [stderr] warning: variable does not need to be mutable
Nov 16 22:56:34.139 INFO [stderr]   --> src/main.rs:14:9
Nov 16 22:56:34.139 INFO [stderr]    |
Nov 16 22:56:34.139 INFO [stderr] 14 |     let mut filename;
Nov 16 22:56:34.139 INFO [stderr]    |         ----^^^^^^^^
Nov 16 22:56:34.139 INFO [stderr]    |         |
Nov 16 22:56:34.139 INFO [stderr]    |         help: remove this `mut`
Nov 16 22:56:34.139 INFO [stderr]    |
Nov 16 22:56:34.139 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 22:56:34.139 INFO [stderr] 
Nov 16 22:56:34.453 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Nov 16 22:56:34.463 INFO [stderr] su: No module specific data is present
Nov 16 22:56:35.089 INFO running `"docker" "inspect" "4d1f45fd24f8974e4924a6a840d34fda2a9bcbd204c4972e5f94fbcf1db7276d"`
Nov 16 22:56:35.268 INFO running `"docker" "rm" "-f" "4d1f45fd24f8974e4924a6a840d34fda2a9bcbd204c4972e5f94fbcf1db7276d"`
Nov 16 22:56:35.569 INFO [stdout] 4d1f45fd24f8974e4924a6a840d34fda2a9bcbd204c4972e5f94fbcf1db7276d
Nov 16 22:56:35.577 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 22:56:35.973 INFO [stdout] 5220f074f9d5c35f0bce6e4186efd5f1d657db406221e32af41c32efd5b7e2f4
Nov 16 22:56:35.976 INFO running `"docker" "start" "-a" "5220f074f9d5c35f0bce6e4186efd5f1d657db406221e32af41c32efd5b7e2f4"`
Nov 16 22:56:37.286 INFO [stderr] usermod: no changes
Nov 16 22:56:37.353 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 16 22:56:37.353 INFO [stderr]      Running /target/debug/deps/star_battle-a665dd81a6c779a7
Nov 16 22:56:37.359 INFO [stdout] 
Nov 16 22:56:37.359 INFO [stdout] running 0 tests
Nov 16 22:56:37.359 INFO [stdout] 
Nov 16 22:56:37.359 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:56:37.359 INFO [stdout] 
Nov 16 22:56:37.361 INFO [stderr] su: No module specific data is present
Nov 16 22:56:38.089 INFO running `"docker" "inspect" "5220f074f9d5c35f0bce6e4186efd5f1d657db406221e32af41c32efd5b7e2f4"`
Nov 16 22:56:38.371 INFO running `"docker" "rm" "-f" "5220f074f9d5c35f0bce6e4186efd5f1d657db406221e32af41c32efd5b7e2f4"`
Nov 16 22:56:38.551 INFO [stdout] 5220f074f9d5c35f0bce6e4186efd5f1d657db406221e32af41c32efd5b7e2f4