Oct 12 22:51:37.253 INFO checking ddefrenne/battleship against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 22:51:37.254 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 22:51:37.545 INFO blam! effc03fb3d084bc2d20b7109c0bd57704294eef3601d45cbc070ba52e823ea5c
Oct 12 22:51:37.547 INFO running `"docker" "start" "-a" "effc03fb3d084bc2d20b7109c0bd57704294eef3601d45cbc070ba52e823ea5c"`
Oct 12 22:51:38.167 INFO kablam! usermod: no changes
Oct 12 22:51:38.199 INFO kablam!     Checking battleship v0.1.0 (/source)
Oct 12 22:51:38.796 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 12 22:51:38.796 INFO kablam!   --> src/main.rs:19:19
Oct 12 22:51:38.796 INFO kablam!    |
Oct 12 22:51:38.796 INFO kablam! 19 |     for column in (1..amount_of_columns + 1) {
Oct 12 22:51:38.796 INFO kablam!    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 12 22:51:38.796 INFO kablam!    |
Oct 12 22:51:38.796 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 12 22:51:38.796 INFO kablam! 
Oct 12 22:51:38.844 INFO kablam! warning: unused variable: `grid`
Oct 12 22:51:38.844 INFO kablam!  --> src/main.rs:5:9
Oct 12 22:51:38.844 INFO kablam!   |
Oct 12 22:51:38.844 INFO kablam! 5 |     let grid = build_grid(&rows, amount_of_columns);
Oct 12 22:51:38.844 INFO kablam!   |         ^^^^ help: consider using `_grid` instead
Oct 12 22:51:38.844 INFO kablam!   |
Oct 12 22:51:38.844 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 22:51:38.844 INFO kablam! 
Oct 12 22:51:38.844 INFO kablam! warning: unused variable: `rows`
Oct 12 22:51:38.844 INFO kablam!  --> src/main.rs:8:15
Oct 12 22:51:38.844 INFO kablam!   |
Oct 12 22:51:38.844 INFO kablam! 8 | fn build_grid(rows: &[char; 10], amount_of_columns: i32) {
Oct 12 22:51:38.844 INFO kablam!   |               ^^^^ help: consider using `_rows` instead
Oct 12 22:51:38.844 INFO kablam! 
Oct 12 22:51:38.896 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 12 22:51:38.896 INFO kablam!   --> src/main.rs:19:19
Oct 12 22:51:38.896 INFO kablam!    |
Oct 12 22:51:38.896 INFO kablam! 19 |     for column in (1..amount_of_columns + 1) {
Oct 12 22:51:38.896 INFO kablam!    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 12 22:51:38.896 INFO kablam!    |
Oct 12 22:51:38.896 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 12 22:51:38.896 INFO kablam! 
Oct 12 22:51:38.928 INFO kablam! warning: unused variable: `grid`
Oct 12 22:51:38.928 INFO kablam!  --> src/main.rs:5:9
Oct 12 22:51:38.928 INFO kablam!   |
Oct 12 22:51:38.928 INFO kablam! 5 |     let grid = build_grid(&rows, amount_of_columns);
Oct 12 22:51:38.928 INFO kablam!   |         ^^^^ help: consider using `_grid` instead
Oct 12 22:51:38.928 INFO kablam!   |
Oct 12 22:51:38.928 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 22:51:38.928 INFO kablam! 
Oct 12 22:51:38.928 INFO kablam! warning: unused variable: `rows`
Oct 12 22:51:38.929 INFO kablam!  --> src/main.rs:8:15
Oct 12 22:51:38.929 INFO kablam!   |
Oct 12 22:51:38.929 INFO kablam! 8 | fn build_grid(rows: &[char; 10], amount_of_columns: i32) {
Oct 12 22:51:38.929 INFO kablam!   |               ^^^^ help: consider using `_rows` instead
Oct 12 22:51:38.929 INFO kablam! 
Oct 12 22:51:38.955 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Oct 12 22:51:38.958 INFO kablam! su: No module specific data is present
Oct 12 22:51:39.439 INFO running `"docker" "rm" "-f" "effc03fb3d084bc2d20b7109c0bd57704294eef3601d45cbc070ba52e823ea5c"`
Oct 12 22:51:39.527 INFO blam! effc03fb3d084bc2d20b7109c0bd57704294eef3601d45cbc070ba52e823ea5c