Nov 02 17:06:39.405 INFO checking bruce/rust-mazes against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 17:06:39.405 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-2/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 17:06:39.789 INFO blam! b3e5e352178e51342caa0f575c2db7c4248165eed5ba4013308b1a39c18c98ac
Nov 02 17:06:39.792 INFO running `"docker" "start" "-a" "b3e5e352178e51342caa0f575c2db7c4248165eed5ba4013308b1a39c18c98ac"`
Nov 02 17:06:40.972 INFO kablam! usermod: no changes
Nov 02 17:06:41.040 INFO kablam!     Checking mazes v0.1.0 (/source)
Nov 02 17:06:41.588 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 02 17:06:41.588 INFO kablam!   --> src/grid.rs:22:20
Nov 02 17:06:41.588 INFO kablam!    |
Nov 02 17:06:41.588 INFO kablam! 22 |         for col in (1..cols) {
Nov 02 17:06:41.588 INFO kablam!    |                    ^^^^^^^^^ help: remove these parentheses
Nov 02 17:06:41.588 INFO kablam!    |
Nov 02 17:06:41.596 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 02 17:06:41.596 INFO kablam! 
Nov 02 17:06:41.596 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 02 17:06:41.596 INFO kablam!   --> src/grid.rs:24:24
Nov 02 17:06:41.596 INFO kablam!    |
Nov 02 17:06:41.596 INFO kablam! 24 |             for row in (1..rows) {
Nov 02 17:06:41.596 INFO kablam!    |                        ^^^^^^^^^ help: remove these parentheses
Nov 02 17:06:41.596 INFO kablam! 
Nov 02 17:06:41.851 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 02 17:06:41.851 INFO kablam!   --> src/grid.rs:22:20
Nov 02 17:06:41.851 INFO kablam!    |
Nov 02 17:06:41.851 INFO kablam! 22 |         for col in (1..cols) {
Nov 02 17:06:41.851 INFO kablam!    |                    ^^^^^^^^^ help: remove these parentheses
Nov 02 17:06:41.852 INFO kablam!    |
Nov 02 17:06:41.853 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 02 17:06:41.853 INFO kablam! 
Nov 02 17:06:41.853 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 02 17:06:41.853 INFO kablam!   --> src/grid.rs:24:24
Nov 02 17:06:41.853 INFO kablam!    |
Nov 02 17:06:41.853 INFO kablam! 24 |             for row in (1..rows) {
Nov 02 17:06:41.853 INFO kablam!    |                        ^^^^^^^^^ help: remove these parentheses
Nov 02 17:06:41.853 INFO kablam! 
Nov 02 17:06:42.857 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
Nov 02 17:06:42.869 INFO kablam! su: No module specific data is present
Nov 02 17:06:43.740 INFO running `"docker" "rm" "-f" "b3e5e352178e51342caa0f575c2db7c4248165eed5ba4013308b1a39c18c98ac"`
Nov 02 17:06:44.096 INFO blam! b3e5e352178e51342caa0f575c2db7c4248165eed5ba4013308b1a39c18c98ac