Nov 01 06:19:06.589 INFO checking ddefrenne/battleship against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 06:19:06.589 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Nov 01 06:19:06.843 INFO blam! e5606241287eca77e2eba89462e21aad6c80a106a28a9b8325bcdb20554f9dfd
Nov 01 06:19:06.845 INFO running `"docker" "start" "-a" "e5606241287eca77e2eba89462e21aad6c80a106a28a9b8325bcdb20554f9dfd"`
Nov 01 06:19:07.621 INFO kablam! usermod: no changes
Nov 01 06:19:07.653 INFO kablam!     Checking battleship v0.1.0 (/source)
Nov 01 06:19:07.944 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 06:19:07.944 INFO kablam!   --> src/main.rs:19:19
Nov 01 06:19:07.944 INFO kablam!    |
Nov 01 06:19:07.944 INFO kablam! 19 |     for column in (1..amount_of_columns + 1) {
Nov 01 06:19:07.944 INFO kablam!    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 06:19:07.944 INFO kablam!    |
Nov 01 06:19:07.944 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 06:19:07.945 INFO kablam! 
Nov 01 06:19:07.976 INFO kablam! warning: unused variable: `grid`
Nov 01 06:19:07.976 INFO kablam!  --> src/main.rs:5:9
Nov 01 06:19:07.977 INFO kablam!   |
Nov 01 06:19:07.977 INFO kablam! 5 |     let grid = build_grid(&rows, amount_of_columns);
Nov 01 06:19:07.977 INFO kablam!   |         ^^^^ help: consider using `_grid` instead
Nov 01 06:19:07.977 INFO kablam!   |
Nov 01 06:19:07.977 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 06:19:07.977 INFO kablam! 
Nov 01 06:19:07.977 INFO kablam! warning: unused variable: `rows`
Nov 01 06:19:07.977 INFO kablam!  --> src/main.rs:8:15
Nov 01 06:19:07.977 INFO kablam!   |
Nov 01 06:19:07.977 INFO kablam! 8 | fn build_grid(rows: &[char; 10], amount_of_columns: i32) {
Nov 01 06:19:07.977 INFO kablam!   |               ^^^^ help: consider using `_rows` instead
Nov 01 06:19:07.977 INFO kablam! 
Nov 01 06:19:08.049 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 06:19:08.049 INFO kablam!   --> src/main.rs:19:19
Nov 01 06:19:08.050 INFO kablam!    |
Nov 01 06:19:08.050 INFO kablam! 19 |     for column in (1..amount_of_columns + 1) {
Nov 01 06:19:08.050 INFO kablam!    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 06:19:08.050 INFO kablam!    |
Nov 01 06:19:08.051 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 06:19:08.051 INFO kablam! 
Nov 01 06:19:08.085 INFO kablam! warning: unused variable: `grid`
Nov 01 06:19:08.085 INFO kablam!  --> src/main.rs:5:9
Nov 01 06:19:08.085 INFO kablam!   |
Nov 01 06:19:08.085 INFO kablam! 5 |     let grid = build_grid(&rows, amount_of_columns);
Nov 01 06:19:08.085 INFO kablam!   |         ^^^^ help: consider using `_grid` instead
Nov 01 06:19:08.085 INFO kablam!   |
Nov 01 06:19:08.085 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 06:19:08.085 INFO kablam! 
Nov 01 06:19:08.085 INFO kablam! warning: unused variable: `rows`
Nov 01 06:19:08.085 INFO kablam!  --> src/main.rs:8:15
Nov 01 06:19:08.085 INFO kablam!   |
Nov 01 06:19:08.085 INFO kablam! 8 | fn build_grid(rows: &[char; 10], amount_of_columns: i32) {
Nov 01 06:19:08.085 INFO kablam!   |               ^^^^ help: consider using `_rows` instead
Nov 01 06:19:08.085 INFO kablam! 
Nov 01 06:19:08.114 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Nov 01 06:19:08.117 INFO kablam! su: No module specific data is present
Nov 01 06:19:08.422 INFO running `"docker" "rm" "-f" "e5606241287eca77e2eba89462e21aad6c80a106a28a9b8325bcdb20554f9dfd"`
Nov 01 06:19:08.580 INFO blam! e5606241287eca77e2eba89462e21aad6c80a106a28a9b8325bcdb20554f9dfd