Nov 07 00:23:09.587 INFO checking bruce/rust-mazes against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 00:23:09.588 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-1/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 00:23:10.092 INFO blam! 82f178871919fe54ac6af279f6f785d836b58bcdc92593f4d2266fc2bc7842ef
Nov 07 00:23:10.097 INFO running `"docker" "start" "-a" "82f178871919fe54ac6af279f6f785d836b58bcdc92593f4d2266fc2bc7842ef"`
Nov 07 00:23:11.344 INFO kablam! usermod: no changes
Nov 07 00:23:11.386 INFO kablam!     Checking mazes v0.1.0 (/source)
Nov 07 00:23:11.844 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 07 00:23:11.844 INFO kablam!   --> src/grid.rs:22:20
Nov 07 00:23:11.844 INFO kablam!    |
Nov 07 00:23:11.844 INFO kablam! 22 |         for col in (1..cols) {
Nov 07 00:23:11.844 INFO kablam!    |                    ^^^^^^^^^ help: remove these parentheses
Nov 07 00:23:11.844 INFO kablam!    |
Nov 07 00:23:11.844 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 07 00:23:11.844 INFO kablam! 
Nov 07 00:23:11.844 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 07 00:23:11.844 INFO kablam!   --> src/grid.rs:24:24
Nov 07 00:23:11.844 INFO kablam!    |
Nov 07 00:23:11.844 INFO kablam! 24 |             for row in (1..rows) {
Nov 07 00:23:11.844 INFO kablam!    |                        ^^^^^^^^^ help: remove these parentheses
Nov 07 00:23:11.844 INFO kablam! 
Nov 07 00:23:11.952 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 07 00:23:11.952 INFO kablam!   --> src/grid.rs:22:20
Nov 07 00:23:11.952 INFO kablam!    |
Nov 07 00:23:11.952 INFO kablam! 22 |         for col in (1..cols) {
Nov 07 00:23:11.952 INFO kablam!    |                    ^^^^^^^^^ help: remove these parentheses
Nov 07 00:23:11.952 INFO kablam!    |
Nov 07 00:23:11.952 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 07 00:23:11.952 INFO kablam! 
Nov 07 00:23:11.952 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 07 00:23:11.952 INFO kablam!   --> src/grid.rs:24:24
Nov 07 00:23:11.952 INFO kablam!    |
Nov 07 00:23:11.952 INFO kablam! 24 |             for row in (1..rows) {
Nov 07 00:23:11.952 INFO kablam!    |                        ^^^^^^^^^ help: remove these parentheses
Nov 07 00:23:11.952 INFO kablam! 
Nov 07 00:23:13.080 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Nov 07 00:23:13.086 INFO kablam! su: No module specific data is present
Nov 07 00:23:13.933 INFO running `"docker" "rm" "-f" "82f178871919fe54ac6af279f6f785d836b58bcdc92593f4d2266fc2bc7842ef"`
Nov 07 00:23:14.337 INFO blam! 82f178871919fe54ac6af279f6f785d836b58bcdc92593f4d2266fc2bc7842ef