Oct 27 06:00:38.517 INFO checking ddefrenne/battleship against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 06:00:38.518 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-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"`
Oct 27 06:00:38.822 INFO blam! f1919462d3c07319608859ebd0e7ccb2cb26204c91473e2b54c75d5a96f1467d
Oct 27 06:00:38.824 INFO running `"docker" "start" "-a" "f1919462d3c07319608859ebd0e7ccb2cb26204c91473e2b54c75d5a96f1467d"`
Oct 27 06:00:39.209 INFO kablam! usermod: no changes
Oct 27 06:00:39.259 INFO kablam!     Checking battleship v0.1.0 (/source)
Oct 27 06:00:39.582 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 27 06:00:39.582 INFO kablam!   --> src/main.rs:19:19
Oct 27 06:00:39.582 INFO kablam!    |
Oct 27 06:00:39.582 INFO kablam! 19 |     for column in (1..amount_of_columns + 1) {
Oct 27 06:00:39.582 INFO kablam!    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 06:00:39.582 INFO kablam!    |
Oct 27 06:00:39.582 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 27 06:00:39.582 INFO kablam! 
Oct 27 06:00:39.612 INFO kablam! warning: unused variable: `grid`
Oct 27 06:00:39.612 INFO kablam!  --> src/main.rs:5:9
Oct 27 06:00:39.612 INFO kablam!   |
Oct 27 06:00:39.612 INFO kablam! 5 |     let grid = build_grid(&rows, amount_of_columns);
Oct 27 06:00:39.612 INFO kablam!   |         ^^^^ help: consider using `_grid` instead
Oct 27 06:00:39.612 INFO kablam!   |
Oct 27 06:00:39.612 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 27 06:00:39.612 INFO kablam! 
Oct 27 06:00:39.612 INFO kablam! warning: unused variable: `rows`
Oct 27 06:00:39.612 INFO kablam!  --> src/main.rs:8:15
Oct 27 06:00:39.612 INFO kablam!   |
Oct 27 06:00:39.612 INFO kablam! 8 | fn build_grid(rows: &[char; 10], amount_of_columns: i32) {
Oct 27 06:00:39.613 INFO kablam!   |               ^^^^ help: consider using `_rows` instead
Oct 27 06:00:39.613 INFO kablam! 
Oct 27 06:00:39.662 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 27 06:00:39.662 INFO kablam!   --> src/main.rs:19:19
Oct 27 06:00:39.662 INFO kablam!    |
Oct 27 06:00:39.662 INFO kablam! 19 |     for column in (1..amount_of_columns + 1) {
Oct 27 06:00:39.662 INFO kablam!    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 06:00:39.662 INFO kablam!    |
Oct 27 06:00:39.662 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 27 06:00:39.662 INFO kablam! 
Oct 27 06:00:39.694 INFO kablam! warning: unused variable: `grid`
Oct 27 06:00:39.694 INFO kablam!  --> src/main.rs:5:9
Oct 27 06:00:39.695 INFO kablam!   |
Oct 27 06:00:39.696 INFO kablam! 5 |     let grid = build_grid(&rows, amount_of_columns);
Oct 27 06:00:39.696 INFO kablam!   |         ^^^^ help: consider using `_grid` instead
Oct 27 06:00:39.697 INFO kablam!   |
Oct 27 06:00:39.697 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 27 06:00:39.698 INFO kablam! 
Oct 27 06:00:39.698 INFO kablam! warning: unused variable: `rows`
Oct 27 06:00:39.699 INFO kablam!  --> src/main.rs:8:15
Oct 27 06:00:39.699 INFO kablam!   |
Oct 27 06:00:39.700 INFO kablam! 8 | fn build_grid(rows: &[char; 10], amount_of_columns: i32) {
Oct 27 06:00:39.701 INFO kablam!   |               ^^^^ help: consider using `_rows` instead
Oct 27 06:00:39.701 INFO kablam! 
Oct 27 06:00:39.727 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Oct 27 06:00:39.727 INFO kablam! su: No module specific data is present
Oct 27 06:00:40.171 INFO running `"docker" "rm" "-f" "f1919462d3c07319608859ebd0e7ccb2cb26204c91473e2b54c75d5a96f1467d"`
Oct 27 06:00:40.287 INFO blam! f1919462d3c07319608859ebd0e7ccb2cb26204c91473e2b54c75d5a96f1467d