Nov 02 15:49:49.842 INFO checking ddefrenne/battleship against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 15:49:49.844 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-7/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 15:49:50.204 INFO blam! 63f61befa7d971f861990388d93816cbca6e66cb84ba5d4fe4115f74f004594a
Nov 02 15:49:50.208 INFO running `"docker" "start" "-a" "63f61befa7d971f861990388d93816cbca6e66cb84ba5d4fe4115f74f004594a"`
Nov 02 15:49:50.936 INFO kablam! usermod: no changes
Nov 02 15:49:50.969 INFO kablam!     Checking battleship v0.1.0 (/source)
Nov 02 15:49:51.285 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 02 15:49:51.285 INFO kablam!   --> src/main.rs:19:19
Nov 02 15:49:51.285 INFO kablam!    |
Nov 02 15:49:51.285 INFO kablam! 19 |     for column in (1..amount_of_columns + 1) {
Nov 02 15:49:51.285 INFO kablam!    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 02 15:49:51.285 INFO kablam!    |
Nov 02 15:49:51.285 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 02 15:49:51.285 INFO kablam! 
Nov 02 15:49:51.316 INFO kablam! warning: unused variable: `grid`
Nov 02 15:49:51.316 INFO kablam!  --> src/main.rs:5:9
Nov 02 15:49:51.317 INFO kablam!   |
Nov 02 15:49:51.317 INFO kablam! 5 |     let grid = build_grid(&rows, amount_of_columns);
Nov 02 15:49:51.317 INFO kablam!   |         ^^^^ help: consider using `_grid` instead
Nov 02 15:49:51.317 INFO kablam!   |
Nov 02 15:49:51.317 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 02 15:49:51.317 INFO kablam! 
Nov 02 15:49:51.317 INFO kablam! warning: unused variable: `rows`
Nov 02 15:49:51.317 INFO kablam!  --> src/main.rs:8:15
Nov 02 15:49:51.317 INFO kablam!   |
Nov 02 15:49:51.317 INFO kablam! 8 | fn build_grid(rows: &[char; 10], amount_of_columns: i32) {
Nov 02 15:49:51.317 INFO kablam!   |               ^^^^ help: consider using `_rows` instead
Nov 02 15:49:51.317 INFO kablam! 
Nov 02 15:49:51.334 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 02 15:49:51.334 INFO kablam!   --> src/main.rs:19:19
Nov 02 15:49:51.334 INFO kablam!    |
Nov 02 15:49:51.334 INFO kablam! 19 |     for column in (1..amount_of_columns + 1) {
Nov 02 15:49:51.334 INFO kablam!    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 02 15:49:51.334 INFO kablam!    |
Nov 02 15:49:51.334 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 02 15:49:51.334 INFO kablam! 
Nov 02 15:49:51.378 INFO kablam! warning: unused variable: `grid`
Nov 02 15:49:51.378 INFO kablam!  --> src/main.rs:5:9
Nov 02 15:49:51.379 INFO kablam!   |
Nov 02 15:49:51.379 INFO kablam! 5 |     let grid = build_grid(&rows, amount_of_columns);
Nov 02 15:49:51.379 INFO kablam!   |         ^^^^ help: consider using `_grid` instead
Nov 02 15:49:51.380 INFO kablam!   |
Nov 02 15:49:51.380 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 02 15:49:51.380 INFO kablam! 
Nov 02 15:49:51.380 INFO kablam! warning: unused variable: `rows`
Nov 02 15:49:51.381 INFO kablam!  --> src/main.rs:8:15
Nov 02 15:49:51.381 INFO kablam!   |
Nov 02 15:49:51.381 INFO kablam! 8 | fn build_grid(rows: &[char; 10], amount_of_columns: i32) {
Nov 02 15:49:51.382 INFO kablam!   |               ^^^^ help: consider using `_rows` instead
Nov 02 15:49:51.382 INFO kablam! 
Nov 02 15:49:51.398 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Nov 02 15:49:51.401 INFO kablam! su: No module specific data is present
Nov 02 15:49:51.664 INFO running `"docker" "rm" "-f" "63f61befa7d971f861990388d93816cbca6e66cb84ba5d4fe4115f74f004594a"`
Nov 02 15:49:51.748 INFO blam! 63f61befa7d971f861990388d93816cbca6e66cb84ba5d4fe4115f74f004594a