Dec 11 21:24:58.697 INFO checking bruce/rust-mazes against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 21:24:58.697 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 21:24:59.092 INFO [stdout] 0c1e4d7f42e04aedb93fb9574e83684efbfcd365c7de0aaeebcc9aca518801e6
Dec 11 21:24:59.094 INFO running `"docker" "start" "-a" "0c1e4d7f42e04aedb93fb9574e83684efbfcd365c7de0aaeebcc9aca518801e6"`
Dec 11 21:25:00.721 INFO [stderr] usermod: no changes
Dec 11 21:25:00.812 INFO [stderr]     Checking mazes v0.1.0 (/source)
Dec 11 21:25:01.400 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 21:25:01.400 INFO [stderr]   --> src/grid.rs:22:20
Dec 11 21:25:01.400 INFO [stderr]    |
Dec 11 21:25:01.400 INFO [stderr] 22 |         for col in (1..cols) {
Dec 11 21:25:01.400 INFO [stderr]    |                    ^^^^^^^^^ help: remove these parentheses
Dec 11 21:25:01.400 INFO [stderr]    |
Dec 11 21:25:01.400 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 21:25:01.400 INFO [stderr] 
Dec 11 21:25:01.404 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 21:25:01.406 INFO [stderr]   --> src/grid.rs:24:24
Dec 11 21:25:01.406 INFO [stderr]    |
Dec 11 21:25:01.406 INFO [stderr] 24 |             for row in (1..rows) {
Dec 11 21:25:01.406 INFO [stderr]    |                        ^^^^^^^^^ help: remove these parentheses
Dec 11 21:25:01.406 INFO [stderr] 
Dec 11 21:25:01.432 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 21:25:01.432 INFO [stderr]   --> src/grid.rs:22:20
Dec 11 21:25:01.432 INFO [stderr]    |
Dec 11 21:25:01.432 INFO [stderr] 22 |         for col in (1..cols) {
Dec 11 21:25:01.432 INFO [stderr]    |                    ^^^^^^^^^ help: remove these parentheses
Dec 11 21:25:01.432 INFO [stderr]    |
Dec 11 21:25:01.432 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 21:25:01.432 INFO [stderr] 
Dec 11 21:25:01.432 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 21:25:01.432 INFO [stderr]   --> src/grid.rs:24:24
Dec 11 21:25:01.432 INFO [stderr]    |
Dec 11 21:25:01.432 INFO [stderr] 24 |             for row in (1..rows) {
Dec 11 21:25:01.432 INFO [stderr]    |                        ^^^^^^^^^ help: remove these parentheses
Dec 11 21:25:01.432 INFO [stderr] 
Dec 11 21:25:02.176 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Dec 11 21:25:02.188 INFO [stderr] su: No module specific data is present
Dec 11 21:25:03.249 INFO running `"docker" "inspect" "0c1e4d7f42e04aedb93fb9574e83684efbfcd365c7de0aaeebcc9aca518801e6"`
Dec 11 21:25:03.566 INFO running `"docker" "rm" "-f" "0c1e4d7f42e04aedb93fb9574e83684efbfcd365c7de0aaeebcc9aca518801e6"`
Dec 11 21:25:03.940 INFO [stdout] 0c1e4d7f42e04aedb93fb9574e83684efbfcd365c7de0aaeebcc9aca518801e6