Dec 13 14:37:49.504 INFO testing k2bd/star_battle_mc_solver against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 14:37:49.504 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14:37:49.904 INFO [stdout] 031660bfdf783aa0739d7e4371da0d9cadc69188b661a1a8ac1f7acc2983a9d0
Dec 13 14:37:49.904 INFO running `"docker" "start" "-a" "031660bfdf783aa0739d7e4371da0d9cadc69188b661a1a8ac1f7acc2983a9d0"`
Dec 13 14:37:50.317 INFO [stderr] usermod: no changes
Dec 13 14:37:50.359 INFO [stderr]    Compiling star_battle v0.1.0 (/source)
Dec 13 14:37:50.691 INFO [stderr] warning: unused import: `rand::Rng`
Dec 13 14:37:50.691 INFO [stderr]  --> src/main.rs:6:5
Dec 13 14:37:50.691 INFO [stderr]   |
Dec 13 14:37:50.691 INFO [stderr] 6 | use rand::Rng;
Dec 13 14:37:50.691 INFO [stderr]   |     ^^^^^^^^^
Dec 13 14:37:50.691 INFO [stderr]   |
Dec 13 14:37:50.691 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 14:37:50.691 INFO [stderr] 
Dec 13 14:37:50.794 INFO [stderr] warning: unused variable: `regions`
Dec 13 14:37:50.795 INFO [stderr]   --> src/main.rs:92:39
Dec 13 14:37:50.795 INFO [stderr]    |
Dec 13 14:37:50.795 INFO [stderr] 92 | fn score(star_board: &Vec<Vec<bool>>, regions: &Vec<Vec<char>>, n_stars: usize) -> usize {
Dec 13 14:37:50.795 INFO [stderr]    |                                       ^^^^^^^ help: consider using `_regions` instead
Dec 13 14:37:50.795 INFO [stderr]    |
Dec 13 14:37:50.795 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 14:37:50.795 INFO [stderr] 
Dec 13 14:37:50.795 INFO [stderr] warning: unused variable: `row`
Dec 13 14:37:50.795 INFO [stderr]    --> src/main.rs:131:9
Dec 13 14:37:50.795 INFO [stderr]     |
Dec 13 14:37:50.795 INFO [stderr] 131 |     for row in board {
Dec 13 14:37:50.795 INFO [stderr]     |         ^^^ help: consider using `_row` instead
Dec 13 14:37:50.795 INFO [stderr] 
Dec 13 14:37:50.802 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:37:50.803 INFO [stderr]   --> src/main.rs:14:9
Dec 13 14:37:50.803 INFO [stderr]    |
Dec 13 14:37:50.803 INFO [stderr] 14 |     let mut filename;
Dec 13 14:37:50.803 INFO [stderr]    |         ----^^^^^^^^
Dec 13 14:37:50.803 INFO [stderr]    |         |
Dec 13 14:37:50.803 INFO [stderr]    |         help: remove this `mut`
Dec 13 14:37:50.803 INFO [stderr]    |
Dec 13 14:37:50.803 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 14:37:50.803 INFO [stderr] 
Dec 13 14:37:51.583 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Dec 13 14:37:51.590 INFO [stderr] su: No module specific data is present
Dec 13 14:37:52.547 INFO running `"docker" "inspect" "031660bfdf783aa0739d7e4371da0d9cadc69188b661a1a8ac1f7acc2983a9d0"`
Dec 13 14:37:52.769 INFO running `"docker" "rm" "-f" "031660bfdf783aa0739d7e4371da0d9cadc69188b661a1a8ac1f7acc2983a9d0"`
Dec 13 14:37:53.082 INFO [stdout] 031660bfdf783aa0739d7e4371da0d9cadc69188b661a1a8ac1f7acc2983a9d0
Dec 13 14:37:53.091 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14:37:53.496 INFO [stdout] f154239823aad3fbadd610a28c385e8ef1d94063f7dfe59e2d5a42b3a28c2e2b
Dec 13 14:37:53.503 INFO running `"docker" "start" "-a" "f154239823aad3fbadd610a28c385e8ef1d94063f7dfe59e2d5a42b3a28c2e2b"`
Dec 13 14:37:54.632 INFO [stderr] usermod: no changes
Dec 13 14:37:54.698 INFO [stderr]    Compiling star_battle v0.1.0 (/source)
Dec 13 14:37:55.103 INFO [stderr] warning: unused import: `rand::Rng`
Dec 13 14:37:55.103 INFO [stderr]  --> src/main.rs:6:5
Dec 13 14:37:55.103 INFO [stderr]   |
Dec 13 14:37:55.103 INFO [stderr] 6 | use rand::Rng;
Dec 13 14:37:55.103 INFO [stderr]   |     ^^^^^^^^^
Dec 13 14:37:55.103 INFO [stderr]   |
Dec 13 14:37:55.103 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 14:37:55.104 INFO [stderr] 
Dec 13 14:37:55.204 INFO [stderr] warning: unused variable: `regions`
Dec 13 14:37:55.204 INFO [stderr]   --> src/main.rs:92:39
Dec 13 14:37:55.204 INFO [stderr]    |
Dec 13 14:37:55.204 INFO [stderr] 92 | fn score(star_board: &Vec<Vec<bool>>, regions: &Vec<Vec<char>>, n_stars: usize) -> usize {
Dec 13 14:37:55.204 INFO [stderr]    |                                       ^^^^^^^ help: consider using `_regions` instead
Dec 13 14:37:55.204 INFO [stderr]    |
Dec 13 14:37:55.205 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 14:37:55.205 INFO [stderr] 
Dec 13 14:37:55.205 INFO [stderr] warning: unused variable: `row`
Dec 13 14:37:55.205 INFO [stderr]    --> src/main.rs:131:9
Dec 13 14:37:55.205 INFO [stderr]     |
Dec 13 14:37:55.205 INFO [stderr] 131 |     for row in board {
Dec 13 14:37:55.206 INFO [stderr]     |         ^^^ help: consider using `_row` instead
Dec 13 14:37:55.206 INFO [stderr] 
Dec 13 14:37:55.223 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:37:55.223 INFO [stderr]   --> src/main.rs:14:9
Dec 13 14:37:55.223 INFO [stderr]    |
Dec 13 14:37:55.223 INFO [stderr] 14 |     let mut filename;
Dec 13 14:37:55.223 INFO [stderr]    |         ----^^^^^^^^
Dec 13 14:37:55.223 INFO [stderr]    |         |
Dec 13 14:37:55.223 INFO [stderr]    |         help: remove this `mut`
Dec 13 14:37:55.223 INFO [stderr]    |
Dec 13 14:37:55.223 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 14:37:55.223 INFO [stderr] 
Dec 13 14:37:55.615 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Dec 13 14:37:55.617 INFO [stderr] su: No module specific data is present
Dec 13 14:37:56.273 INFO running `"docker" "inspect" "f154239823aad3fbadd610a28c385e8ef1d94063f7dfe59e2d5a42b3a28c2e2b"`
Dec 13 14:37:56.583 INFO running `"docker" "rm" "-f" "f154239823aad3fbadd610a28c385e8ef1d94063f7dfe59e2d5a42b3a28c2e2b"`
Dec 13 14:37:56.809 INFO [stdout] f154239823aad3fbadd610a28c385e8ef1d94063f7dfe59e2d5a42b3a28c2e2b
Dec 13 14:37:56.819 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14:37:57.227 INFO [stdout] 6e5e179ed40ad38e7387571617b6d288361b377c9dd2b2a69a6bb95b7bfe2e62
Dec 13 14:37:57.229 INFO running `"docker" "start" "-a" "6e5e179ed40ad38e7387571617b6d288361b377c9dd2b2a69a6bb95b7bfe2e62"`
Dec 13 14:37:58.511 INFO [stderr] usermod: no changes
Dec 13 14:37:58.583 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 14:37:58.583 INFO [stderr]      Running /target/debug/deps/star_battle-fd5b74864a137b25
Dec 13 14:37:58.590 INFO [stdout] 
Dec 13 14:37:58.590 INFO [stdout] running 0 tests
Dec 13 14:37:58.590 INFO [stdout] 
Dec 13 14:37:58.590 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:37:58.590 INFO [stdout] 
Dec 13 14:37:58.595 INFO [stderr] su: No module specific data is present
Dec 13 14:37:59.452 INFO running `"docker" "inspect" "6e5e179ed40ad38e7387571617b6d288361b377c9dd2b2a69a6bb95b7bfe2e62"`
Dec 13 14:37:59.725 INFO running `"docker" "rm" "-f" "6e5e179ed40ad38e7387571617b6d288361b377c9dd2b2a69a6bb95b7bfe2e62"`
Dec 13 14:38:00.001 INFO [stdout] 6e5e179ed40ad38e7387571617b6d288361b377c9dd2b2a69a6bb95b7bfe2e62