Dec 05 18:59:33.333 INFO testing k2bd/star_battle_mc_solver against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 18:59:33.333 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 18:59:33.509 INFO [stdout] 54b16f93e51d4de0e5887b6373918610ee26482c01faa766ef918f2a35bad343
Dec 05 18:59:33.512 INFO running `"docker" "start" "-a" "54b16f93e51d4de0e5887b6373918610ee26482c01faa766ef918f2a35bad343"`
Dec 05 18:59:33.870 INFO [stderr] usermod: no changes
Dec 05 18:59:33.903 INFO [stderr]    Compiling star_battle v0.1.0 (/source)
Dec 05 18:59:34.208 INFO [stderr] warning: unused import: `rand::Rng`
Dec 05 18:59:34.209 INFO [stderr]  --> src/main.rs:6:5
Dec 05 18:59:34.209 INFO [stderr]   |
Dec 05 18:59:34.209 INFO [stderr] 6 | use rand::Rng;
Dec 05 18:59:34.209 INFO [stderr]   |     ^^^^^^^^^
Dec 05 18:59:34.210 INFO [stderr]   |
Dec 05 18:59:34.210 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 18:59:34.210 INFO [stderr] 
Dec 05 18:59:34.308 INFO [stderr] warning: unused variable: `regions`
Dec 05 18:59:34.308 INFO [stderr]   --> src/main.rs:92:39
Dec 05 18:59:34.308 INFO [stderr]    |
Dec 05 18:59:34.308 INFO [stderr] 92 | fn score(star_board: &Vec<Vec<bool>>, regions: &Vec<Vec<char>>, n_stars: usize) -> usize {
Dec 05 18:59:34.308 INFO [stderr]    |                                       ^^^^^^^ help: consider using `_regions` instead
Dec 05 18:59:34.308 INFO [stderr]    |
Dec 05 18:59:34.308 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 18:59:34.308 INFO [stderr] 
Dec 05 18:59:34.308 INFO [stderr] warning: unused variable: `row`
Dec 05 18:59:34.308 INFO [stderr]    --> src/main.rs:131:9
Dec 05 18:59:34.308 INFO [stderr]     |
Dec 05 18:59:34.308 INFO [stderr] 131 |     for row in board {
Dec 05 18:59:34.308 INFO [stderr]     |         ^^^ help: consider using `_row` instead
Dec 05 18:59:34.308 INFO [stderr] 
Dec 05 18:59:34.320 INFO [stderr] warning: variable does not need to be mutable
Dec 05 18:59:34.320 INFO [stderr]   --> src/main.rs:14:9
Dec 05 18:59:34.320 INFO [stderr]    |
Dec 05 18:59:34.320 INFO [stderr] 14 |     let mut filename;
Dec 05 18:59:34.320 INFO [stderr]    |         ----^^^^^^^^
Dec 05 18:59:34.320 INFO [stderr]    |         |
Dec 05 18:59:34.320 INFO [stderr]    |         help: remove this `mut`
Dec 05 18:59:34.320 INFO [stderr]    |
Dec 05 18:59:34.320 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 18:59:34.320 INFO [stderr] 
Dec 05 18:59:35.168 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Dec 05 18:59:35.168 INFO [stderr] su: No module specific data is present
Dec 05 18:59:35.711 INFO running `"docker" "inspect" "54b16f93e51d4de0e5887b6373918610ee26482c01faa766ef918f2a35bad343"`
Dec 05 18:59:35.923 INFO running `"docker" "rm" "-f" "54b16f93e51d4de0e5887b6373918610ee26482c01faa766ef918f2a35bad343"`
Dec 05 18:59:36.144 INFO [stdout] 54b16f93e51d4de0e5887b6373918610ee26482c01faa766ef918f2a35bad343
Dec 05 18:59:36.152 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 18:59:36.488 INFO [stdout] 8f8c2072a6335b062288416a8ffc4d1531e9bec568de5b678d0ccbc39a8c8f04
Dec 05 18:59:36.494 INFO running `"docker" "start" "-a" "8f8c2072a6335b062288416a8ffc4d1531e9bec568de5b678d0ccbc39a8c8f04"`
Dec 05 18:59:37.262 INFO [stderr] usermod: no changes
Dec 05 18:59:37.311 INFO [stderr]    Compiling star_battle v0.1.0 (/source)
Dec 05 18:59:37.627 INFO [stderr] warning: unused import: `rand::Rng`
Dec 05 18:59:37.627 INFO [stderr]  --> src/main.rs:6:5
Dec 05 18:59:37.627 INFO [stderr]   |
Dec 05 18:59:37.627 INFO [stderr] 6 | use rand::Rng;
Dec 05 18:59:37.627 INFO [stderr]   |     ^^^^^^^^^
Dec 05 18:59:37.627 INFO [stderr]   |
Dec 05 18:59:37.627 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 18:59:37.627 INFO [stderr] 
Dec 05 18:59:37.710 INFO [stderr] warning: unused variable: `regions`
Dec 05 18:59:37.710 INFO [stderr]   --> src/main.rs:92:39
Dec 05 18:59:37.710 INFO [stderr]    |
Dec 05 18:59:37.710 INFO [stderr] 92 | fn score(star_board: &Vec<Vec<bool>>, regions: &Vec<Vec<char>>, n_stars: usize) -> usize {
Dec 05 18:59:37.710 INFO [stderr]    |                                       ^^^^^^^ help: consider using `_regions` instead
Dec 05 18:59:37.710 INFO [stderr]    |
Dec 05 18:59:37.716 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 18:59:37.716 INFO [stderr] 
Dec 05 18:59:37.716 INFO [stderr] warning: unused variable: `row`
Dec 05 18:59:37.716 INFO [stderr]    --> src/main.rs:131:9
Dec 05 18:59:37.716 INFO [stderr]     |
Dec 05 18:59:37.716 INFO [stderr] 131 |     for row in board {
Dec 05 18:59:37.716 INFO [stderr]     |         ^^^ help: consider using `_row` instead
Dec 05 18:59:37.716 INFO [stderr] 
Dec 05 18:59:37.724 INFO [stderr] warning: variable does not need to be mutable
Dec 05 18:59:37.724 INFO [stderr]   --> src/main.rs:14:9
Dec 05 18:59:37.724 INFO [stderr]    |
Dec 05 18:59:37.724 INFO [stderr] 14 |     let mut filename;
Dec 05 18:59:37.724 INFO [stderr]    |         ----^^^^^^^^
Dec 05 18:59:37.724 INFO [stderr]    |         |
Dec 05 18:59:37.724 INFO [stderr]    |         help: remove this `mut`
Dec 05 18:59:37.724 INFO [stderr]    |
Dec 05 18:59:37.724 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 18:59:37.724 INFO [stderr] 
Dec 05 18:59:38.036 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 05 18:59:38.036 INFO [stderr] su: No module specific data is present
Dec 05 18:59:38.624 INFO running `"docker" "inspect" "8f8c2072a6335b062288416a8ffc4d1531e9bec568de5b678d0ccbc39a8c8f04"`
Dec 05 18:59:38.878 INFO running `"docker" "rm" "-f" "8f8c2072a6335b062288416a8ffc4d1531e9bec568de5b678d0ccbc39a8c8f04"`
Dec 05 18:59:39.106 INFO [stdout] 8f8c2072a6335b062288416a8ffc4d1531e9bec568de5b678d0ccbc39a8c8f04
Dec 05 18:59:39.116 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 18:59:39.464 INFO [stdout] 9d7cda0e3a703578aca3b23a9c5ad088b0ad0054d055f1d0839a3ae9249a5dff
Dec 05 18:59:39.464 INFO running `"docker" "start" "-a" "9d7cda0e3a703578aca3b23a9c5ad088b0ad0054d055f1d0839a3ae9249a5dff"`
Dec 05 18:59:40.272 INFO [stderr] usermod: no changes
Dec 05 18:59:40.344 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 18:59:40.344 INFO [stderr]      Running /target/debug/deps/star_battle-d406ab06ca9417be
Dec 05 18:59:40.348 INFO [stderr] su: No module specific data is present
Dec 05 18:59:40.348 INFO [stdout] 
Dec 05 18:59:40.348 INFO [stdout] running 0 tests
Dec 05 18:59:40.348 INFO [stdout] 
Dec 05 18:59:40.348 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 18:59:40.348 INFO [stdout] 
Dec 05 18:59:40.798 INFO running `"docker" "inspect" "9d7cda0e3a703578aca3b23a9c5ad088b0ad0054d055f1d0839a3ae9249a5dff"`
Dec 05 18:59:40.917 INFO running `"docker" "rm" "-f" "9d7cda0e3a703578aca3b23a9c5ad088b0ad0054d055f1d0839a3ae9249a5dff"`
Dec 05 18:59:41.155 INFO [stdout] 9d7cda0e3a703578aca3b23a9c5ad088b0ad0054d055f1d0839a3ae9249a5dff