Nov 09 15:30:23.546 INFO checking bruce/rust-mazes against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 15:30:23.547 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-0/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 15:30:24.119 INFO blam! 59b80e314f94b833b785508ef006ba37958e3d24a9f4517b3c7edc816d4aa536
Nov 09 15:30:24.121 INFO running `"docker" "start" "-a" "59b80e314f94b833b785508ef006ba37958e3d24a9f4517b3c7edc816d4aa536"`
Nov 09 15:30:25.495 INFO kablam! usermod: no changes
Nov 09 15:30:25.593 INFO kablam!     Checking mazes v0.1.0 (/source)
Nov 09 15:30:26.231 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 09 15:30:26.232 INFO kablam!   --> src/grid.rs:22:20
Nov 09 15:30:26.233 INFO kablam!    |
Nov 09 15:30:26.233 INFO kablam! 22 |         for col in (1..cols) {
Nov 09 15:30:26.234 INFO kablam!    |                    ^^^^^^^^^ help: remove these parentheses
Nov 09 15:30:26.234 INFO kablam!    |
Nov 09 15:30:26.234 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 09 15:30:26.234 INFO kablam! 
Nov 09 15:30:26.234 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 09 15:30:26.234 INFO kablam!   --> src/grid.rs:24:24
Nov 09 15:30:26.234 INFO kablam!    |
Nov 09 15:30:26.234 INFO kablam! 24 |             for row in (1..rows) {
Nov 09 15:30:26.243 INFO kablam!    |                        ^^^^^^^^^ help: remove these parentheses
Nov 09 15:30:26.243 INFO kablam! 
Nov 09 15:30:26.392 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 09 15:30:26.393 INFO kablam!   --> src/grid.rs:22:20
Nov 09 15:30:26.393 INFO kablam!    |
Nov 09 15:30:26.393 INFO kablam! 22 |         for col in (1..cols) {
Nov 09 15:30:26.394 INFO kablam!    |                    ^^^^^^^^^ help: remove these parentheses
Nov 09 15:30:26.394 INFO kablam!    |
Nov 09 15:30:26.394 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 09 15:30:26.395 INFO kablam! 
Nov 09 15:30:26.395 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 09 15:30:26.395 INFO kablam!   --> src/grid.rs:24:24
Nov 09 15:30:26.396 INFO kablam!    |
Nov 09 15:30:26.396 INFO kablam! 24 |             for row in (1..rows) {
Nov 09 15:30:26.399 INFO kablam!    |                        ^^^^^^^^^ help: remove these parentheses
Nov 09 15:30:26.399 INFO kablam! 
Nov 09 15:30:27.230 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
Nov 09 15:30:27.240 INFO kablam! su: No module specific data is present
Nov 09 15:30:28.425 INFO running `"docker" "rm" "-f" "59b80e314f94b833b785508ef006ba37958e3d24a9f4517b3c7edc816d4aa536"`
Nov 09 15:30:28.723 INFO blam! 59b80e314f94b833b785508ef006ba37958e3d24a9f4517b3c7edc816d4aa536