Nov 02 17:06:39.917 INFO checking bruce/rust-mazes against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 17:06:39.917 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 17:06:40.294 INFO blam! bf3a857e3b0d2a548dd182def30a094274ea162b252e94b2c8fd429128ef0c96
Nov 02 17:06:40.295 INFO running `"docker" "start" "-a" "bf3a857e3b0d2a548dd182def30a094274ea162b252e94b2c8fd429128ef0c96"`
Nov 02 17:06:42.224 INFO kablam! usermod: no changes
Nov 02 17:06:42.288 INFO kablam!     Checking mazes v0.1.0 (/source)
Nov 02 17:06:42.934 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 02 17:06:42.934 INFO kablam!   --> src/grid.rs:22:20
Nov 02 17:06:42.934 INFO kablam!    |
Nov 02 17:06:42.934 INFO kablam! 22 |         for col in (1..cols) {
Nov 02 17:06:42.934 INFO kablam!    |                    ^^^^^^^^^ help: remove these parentheses
Nov 02 17:06:42.934 INFO kablam!    |
Nov 02 17:06:42.935 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 02 17:06:42.935 INFO kablam! 
Nov 02 17:06:42.935 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 02 17:06:42.935 INFO kablam!   --> src/grid.rs:24:24
Nov 02 17:06:42.935 INFO kablam!    |
Nov 02 17:06:42.935 INFO kablam! 24 |             for row in (1..rows) {
Nov 02 17:06:42.935 INFO kablam!    |                        ^^^^^^^^^ help: remove these parentheses
Nov 02 17:06:42.935 INFO kablam! 
Nov 02 17:06:43.102 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 02 17:06:43.102 INFO kablam!   --> src/grid.rs:22:20
Nov 02 17:06:43.102 INFO kablam!    |
Nov 02 17:06:43.102 INFO kablam! 22 |         for col in (1..cols) {
Nov 02 17:06:43.102 INFO kablam!    |                    ^^^^^^^^^ help: remove these parentheses
Nov 02 17:06:43.102 INFO kablam!    |
Nov 02 17:06:43.102 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 02 17:06:43.102 INFO kablam! 
Nov 02 17:06:43.102 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 02 17:06:43.102 INFO kablam!   --> src/grid.rs:24:24
Nov 02 17:06:43.102 INFO kablam!    |
Nov 02 17:06:43.102 INFO kablam! 24 |             for row in (1..rows) {
Nov 02 17:06:43.103 INFO kablam!    |                        ^^^^^^^^^ help: remove these parentheses
Nov 02 17:06:43.103 INFO kablam! 
Nov 02 17:06:44.060 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
Nov 02 17:06:44.092 INFO kablam! su: No module specific data is present
Nov 02 17:06:44.817 INFO running `"docker" "rm" "-f" "bf3a857e3b0d2a548dd182def30a094274ea162b252e94b2c8fd429128ef0c96"`
Nov 02 17:06:45.284 INFO blam! bf3a857e3b0d2a548dd182def30a094274ea162b252e94b2c8fd429128ef0c96