Dec 13 21:53:26.720 INFO testing ddefrenne/battleship against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 21:53:26.720 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 21:53:27.316 INFO [stdout] f5ca43b54cf28b2bea0c99c26f4672c6f11b654d2abe5bbf57ca2f3a90524a12
Dec 13 21:53:27.318 INFO running `"docker" "start" "-a" "f5ca43b54cf28b2bea0c99c26f4672c6f11b654d2abe5bbf57ca2f3a90524a12"`
Dec 13 21:53:27.652 INFO [stderr] usermod: no changes
Dec 13 21:53:27.687 INFO [stderr]    Compiling battleship v0.1.0 (/source)
Dec 13 21:53:27.915 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 13 21:53:27.915 INFO [stderr]   --> src/main.rs:19:19
Dec 13 21:53:27.915 INFO [stderr]    |
Dec 13 21:53:27.915 INFO [stderr] 19 |     for column in (1..amount_of_columns + 1) {
Dec 13 21:53:27.915 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 21:53:27.915 INFO [stderr]    |
Dec 13 21:53:27.915 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 13 21:53:27.915 INFO [stderr] 
Dec 13 21:53:27.983 INFO [stderr] warning: unused variable: `grid`
Dec 13 21:53:27.983 INFO [stderr]  --> src/main.rs:5:9
Dec 13 21:53:27.983 INFO [stderr]   |
Dec 13 21:53:27.983 INFO [stderr] 5 |     let grid = build_grid(&rows, amount_of_columns);
Dec 13 21:53:27.983 INFO [stderr]   |         ^^^^ help: consider using `_grid` instead
Dec 13 21:53:27.983 INFO [stderr]   |
Dec 13 21:53:27.983 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 21:53:27.983 INFO [stderr] 
Dec 13 21:53:27.983 INFO [stderr] warning: unused variable: `rows`
Dec 13 21:53:27.983 INFO [stderr]  --> src/main.rs:8:15
Dec 13 21:53:27.983 INFO [stderr]   |
Dec 13 21:53:27.983 INFO [stderr] 8 | fn build_grid(rows: &[char; 10], amount_of_columns: i32) {
Dec 13 21:53:27.983 INFO [stderr]   |               ^^^^ help: consider using `_rows` instead
Dec 13 21:53:27.983 INFO [stderr] 
Dec 13 21:53:28.263 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Dec 13 21:53:28.264 INFO [stderr] su: No module specific data is present
Dec 13 21:53:28.938 INFO running `"docker" "inspect" "f5ca43b54cf28b2bea0c99c26f4672c6f11b654d2abe5bbf57ca2f3a90524a12"`
Dec 13 21:53:29.158 INFO running `"docker" "rm" "-f" "f5ca43b54cf28b2bea0c99c26f4672c6f11b654d2abe5bbf57ca2f3a90524a12"`
Dec 13 21:53:29.320 INFO [stdout] f5ca43b54cf28b2bea0c99c26f4672c6f11b654d2abe5bbf57ca2f3a90524a12
Dec 13 21:53:29.379 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 21:53:29.628 INFO [stdout] cff63b9a41e74d3aca92ffb3c27a316e10f5513a6befff9ab065b5ec13351deb
Dec 13 21:53:29.628 INFO running `"docker" "start" "-a" "cff63b9a41e74d3aca92ffb3c27a316e10f5513a6befff9ab065b5ec13351deb"`
Dec 13 21:53:30.059 INFO [stderr] usermod: no changes
Dec 13 21:53:30.092 INFO [stderr]    Compiling battleship v0.1.0 (/source)
Dec 13 21:53:30.375 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 13 21:53:30.375 INFO [stderr]   --> src/main.rs:19:19
Dec 13 21:53:30.375 INFO [stderr]    |
Dec 13 21:53:30.375 INFO [stderr] 19 |     for column in (1..amount_of_columns + 1) {
Dec 13 21:53:30.375 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 21:53:30.375 INFO [stderr]    |
Dec 13 21:53:30.375 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 13 21:53:30.375 INFO [stderr] 
Dec 13 21:53:30.407 INFO [stderr] warning: unused variable: `grid`
Dec 13 21:53:30.407 INFO [stderr]  --> src/main.rs:5:9
Dec 13 21:53:30.407 INFO [stderr]   |
Dec 13 21:53:30.407 INFO [stderr] 5 |     let grid = build_grid(&rows, amount_of_columns);
Dec 13 21:53:30.407 INFO [stderr]   |         ^^^^ help: consider using `_grid` instead
Dec 13 21:53:30.407 INFO [stderr]   |
Dec 13 21:53:30.407 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 21:53:30.407 INFO [stderr] 
Dec 13 21:53:30.407 INFO [stderr] warning: unused variable: `rows`
Dec 13 21:53:30.407 INFO [stderr]  --> src/main.rs:8:15
Dec 13 21:53:30.407 INFO [stderr]   |
Dec 13 21:53:30.407 INFO [stderr] 8 | fn build_grid(rows: &[char; 10], amount_of_columns: i32) {
Dec 13 21:53:30.407 INFO [stderr]   |               ^^^^ help: consider using `_rows` instead
Dec 13 21:53:30.407 INFO [stderr] 
Dec 13 21:53:30.817 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 13 21:53:30.825 INFO [stderr] su: No module specific data is present
Dec 13 21:53:31.491 INFO running `"docker" "inspect" "cff63b9a41e74d3aca92ffb3c27a316e10f5513a6befff9ab065b5ec13351deb"`
Dec 13 21:53:31.653 INFO running `"docker" "rm" "-f" "cff63b9a41e74d3aca92ffb3c27a316e10f5513a6befff9ab065b5ec13351deb"`
Dec 13 21:53:31.760 INFO [stdout] cff63b9a41e74d3aca92ffb3c27a316e10f5513a6befff9ab065b5ec13351deb
Dec 13 21:53:31.764 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 21:53:31.986 INFO [stdout] f8a725de91d199de918e0ef319e1700412b392e37997529b62f57024782398da
Dec 13 21:53:31.988 INFO running `"docker" "start" "-a" "f8a725de91d199de918e0ef319e1700412b392e37997529b62f57024782398da"`
Dec 13 21:53:32.512 INFO [stderr] usermod: no changes
Dec 13 21:53:32.550 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 21:53:32.559 INFO [stderr]      Running /target/debug/deps/battleship-4880ea716cc2b76a
Dec 13 21:53:32.567 INFO [stdout] 
Dec 13 21:53:32.567 INFO [stdout] running 0 tests
Dec 13 21:53:32.567 INFO [stdout] 
Dec 13 21:53:32.567 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:53:32.567 INFO [stdout] 
Dec 13 21:53:32.567 INFO [stderr] su: No module specific data is present
Dec 13 21:53:33.439 INFO running `"docker" "inspect" "f8a725de91d199de918e0ef319e1700412b392e37997529b62f57024782398da"`
Dec 13 21:53:33.761 INFO running `"docker" "rm" "-f" "f8a725de91d199de918e0ef319e1700412b392e37997529b62f57024782398da"`
Dec 13 21:53:34.026 INFO [stdout] f8a725de91d199de918e0ef319e1700412b392e37997529b62f57024782398da