Nov 17 05:11:01.073 INFO testing ddefrenne/battleship against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 05:11:01.075 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 17 05:11:01.532 INFO [stdout] e70e1d54115f395282c8052a1a1d5777aefba3718a200c20aa8373e5cfe0bf17
Nov 17 05:11:01.534 INFO running `"docker" "start" "-a" "e70e1d54115f395282c8052a1a1d5777aefba3718a200c20aa8373e5cfe0bf17"`
Nov 17 05:11:02.455 INFO [stderr] usermod: no changes
Nov 17 05:11:02.499 INFO [stderr]    Compiling battleship v0.1.0 (/source)
Nov 17 05:11:02.839 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 17 05:11:02.839 INFO [stderr]   --> src/main.rs:19:19
Nov 17 05:11:02.839 INFO [stderr]    |
Nov 17 05:11:02.839 INFO [stderr] 19 |     for column in (1..amount_of_columns + 1) {
Nov 17 05:11:02.839 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 05:11:02.839 INFO [stderr]    |
Nov 17 05:11:02.839 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 17 05:11:02.839 INFO [stderr] 
Nov 17 05:11:02.860 INFO [stderr] warning: unused variable: `grid`
Nov 17 05:11:02.861 INFO [stderr]  --> src/main.rs:5:9
Nov 17 05:11:02.861 INFO [stderr]   |
Nov 17 05:11:02.861 INFO [stderr] 5 |     let grid = build_grid(&rows, amount_of_columns);
Nov 17 05:11:02.861 INFO [stderr]   |         ^^^^ help: consider using `_grid` instead
Nov 17 05:11:02.861 INFO [stderr]   |
Nov 17 05:11:02.861 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 17 05:11:02.861 INFO [stderr] 
Nov 17 05:11:02.861 INFO [stderr] warning: unused variable: `rows`
Nov 17 05:11:02.861 INFO [stderr]  --> src/main.rs:8:15
Nov 17 05:11:02.861 INFO [stderr]   |
Nov 17 05:11:02.861 INFO [stderr] 8 | fn build_grid(rows: &[char; 10], amount_of_columns: i32) {
Nov 17 05:11:02.861 INFO [stderr]   |               ^^^^ help: consider using `_rows` instead
Nov 17 05:11:02.861 INFO [stderr] 
Nov 17 05:11:03.246 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Nov 17 05:11:03.250 INFO [stderr] su: No module specific data is present
Nov 17 05:11:03.864 INFO running `"docker" "inspect" "e70e1d54115f395282c8052a1a1d5777aefba3718a200c20aa8373e5cfe0bf17"`
Nov 17 05:11:03.976 INFO running `"docker" "rm" "-f" "e70e1d54115f395282c8052a1a1d5777aefba3718a200c20aa8373e5cfe0bf17"`
Nov 17 05:11:04.047 INFO [stdout] e70e1d54115f395282c8052a1a1d5777aefba3718a200c20aa8373e5cfe0bf17
Nov 17 05:11:04.052 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 17 05:11:04.330 INFO [stdout] 717d8a3e80fb779c6e4e0f43abe5b5baa6c3176ddd00551cc99d390068b2ef35
Nov 17 05:11:04.336 INFO running `"docker" "start" "-a" "717d8a3e80fb779c6e4e0f43abe5b5baa6c3176ddd00551cc99d390068b2ef35"`
Nov 17 05:11:04.734 INFO [stderr] usermod: no changes
Nov 17 05:11:04.759 INFO [stderr]    Compiling battleship v0.1.0 (/source)
Nov 17 05:11:04.984 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 17 05:11:04.984 INFO [stderr]   --> src/main.rs:19:19
Nov 17 05:11:04.984 INFO [stderr]    |
Nov 17 05:11:04.984 INFO [stderr] 19 |     for column in (1..amount_of_columns + 1) {
Nov 17 05:11:04.984 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 05:11:04.984 INFO [stderr]    |
Nov 17 05:11:04.984 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 17 05:11:04.984 INFO [stderr] 
Nov 17 05:11:05.011 INFO [stderr] warning: unused variable: `grid`
Nov 17 05:11:05.011 INFO [stderr]  --> src/main.rs:5:9
Nov 17 05:11:05.011 INFO [stderr]   |
Nov 17 05:11:05.011 INFO [stderr] 5 |     let grid = build_grid(&rows, amount_of_columns);
Nov 17 05:11:05.011 INFO [stderr]   |         ^^^^ help: consider using `_grid` instead
Nov 17 05:11:05.011 INFO [stderr]   |
Nov 17 05:11:05.011 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 17 05:11:05.011 INFO [stderr] 
Nov 17 05:11:05.012 INFO [stderr] warning: unused variable: `rows`
Nov 17 05:11:05.012 INFO [stderr]  --> src/main.rs:8:15
Nov 17 05:11:05.012 INFO [stderr]   |
Nov 17 05:11:05.012 INFO [stderr] 8 | fn build_grid(rows: &[char; 10], amount_of_columns: i32) {
Nov 17 05:11:05.012 INFO [stderr]   |               ^^^^ help: consider using `_rows` instead
Nov 17 05:11:05.012 INFO [stderr] 
Nov 17 05:11:05.230 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Nov 17 05:11:05.232 INFO [stderr] su: No module specific data is present
Nov 17 05:11:05.480 INFO running `"docker" "inspect" "717d8a3e80fb779c6e4e0f43abe5b5baa6c3176ddd00551cc99d390068b2ef35"`
Nov 17 05:11:05.585 INFO running `"docker" "rm" "-f" "717d8a3e80fb779c6e4e0f43abe5b5baa6c3176ddd00551cc99d390068b2ef35"`
Nov 17 05:11:05.713 INFO [stdout] 717d8a3e80fb779c6e4e0f43abe5b5baa6c3176ddd00551cc99d390068b2ef35
Nov 17 05:11:05.716 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 17 05:11:05.952 INFO [stdout] 9e5e358bcec4c1094ce324dcf22638f53dfd01f17e1d83787bdb0efeede6cad0
Nov 17 05:11:05.953 INFO running `"docker" "start" "-a" "9e5e358bcec4c1094ce324dcf22638f53dfd01f17e1d83787bdb0efeede6cad0"`
Nov 17 05:11:06.365 INFO [stderr] usermod: no changes
Nov 17 05:11:06.395 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 05:11:06.396 INFO [stderr]      Running /target/debug/deps/battleship-8d0376784a3f41c6
Nov 17 05:11:06.397 INFO [stdout] 
Nov 17 05:11:06.397 INFO [stdout] running 0 tests
Nov 17 05:11:06.397 INFO [stdout] 
Nov 17 05:11:06.397 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 05:11:06.397 INFO [stdout] 
Nov 17 05:11:06.399 INFO [stderr] su: No module specific data is present
Nov 17 05:11:06.656 INFO running `"docker" "inspect" "9e5e358bcec4c1094ce324dcf22638f53dfd01f17e1d83787bdb0efeede6cad0"`
Nov 17 05:11:06.758 INFO running `"docker" "rm" "-f" "9e5e358bcec4c1094ce324dcf22638f53dfd01f17e1d83787bdb0efeede6cad0"`
Nov 17 05:11:06.861 INFO [stdout] 9e5e358bcec4c1094ce324dcf22638f53dfd01f17e1d83787bdb0efeede6cad0