Dec 04 21:28:31.540 INFO checking bruce/rust-mazes against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 21:28:31.541 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 21:28:32.033 INFO [stdout] b69b8734068f6ed6f18ed07bccc4dded2a4f7ee141e2661b904ae39a86427f35
Dec 04 21:28:32.035 INFO running `"docker" "start" "-a" "b69b8734068f6ed6f18ed07bccc4dded2a4f7ee141e2661b904ae39a86427f35"`
Dec 04 21:28:33.858 INFO [stderr] usermod: no changes
Dec 04 21:28:33.919 INFO [stderr]     Checking mazes v0.1.0 (/source)
Dec 04 21:28:34.595 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 04 21:28:34.595 INFO [stderr]   --> src/grid.rs:22:20
Dec 04 21:28:34.595 INFO [stderr]    |
Dec 04 21:28:34.595 INFO [stderr] 22 |         for col in (1..cols) {
Dec 04 21:28:34.595 INFO [stderr]    |                    ^^^^^^^^^ help: remove these parentheses
Dec 04 21:28:34.595 INFO [stderr]    |
Dec 04 21:28:34.595 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 21:28:34.595 INFO [stderr] 
Dec 04 21:28:34.595 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 04 21:28:34.595 INFO [stderr]   --> src/grid.rs:24:24
Dec 04 21:28:34.595 INFO [stderr]    |
Dec 04 21:28:34.595 INFO [stderr] 24 |             for row in (1..rows) {
Dec 04 21:28:34.595 INFO [stderr]    |                        ^^^^^^^^^ help: remove these parentheses
Dec 04 21:28:34.595 INFO [stderr] 
Dec 04 21:28:35.135 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 04 21:28:35.135 INFO [stderr]   --> src/grid.rs:22:20
Dec 04 21:28:35.135 INFO [stderr]    |
Dec 04 21:28:35.138 INFO [stderr] 22 |         for col in (1..cols) {
Dec 04 21:28:35.139 INFO [stderr]    |                    ^^^^^^^^^ help: remove these parentheses
Dec 04 21:28:35.139 INFO [stderr]    |
Dec 04 21:28:35.139 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 21:28:35.139 INFO [stderr] 
Dec 04 21:28:35.139 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 04 21:28:35.139 INFO [stderr]   --> src/grid.rs:24:24
Dec 04 21:28:35.139 INFO [stderr]    |
Dec 04 21:28:35.139 INFO [stderr] 24 |             for row in (1..rows) {
Dec 04 21:28:35.139 INFO [stderr]    |                        ^^^^^^^^^ help: remove these parentheses
Dec 04 21:28:35.139 INFO [stderr] 
Dec 04 21:28:35.631 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Dec 04 21:28:35.631 INFO [stderr] su: No module specific data is present
Dec 04 21:28:36.633 INFO running `"docker" "inspect" "b69b8734068f6ed6f18ed07bccc4dded2a4f7ee141e2661b904ae39a86427f35"`
Dec 04 21:28:36.939 INFO running `"docker" "rm" "-f" "b69b8734068f6ed6f18ed07bccc4dded2a4f7ee141e2661b904ae39a86427f35"`
Dec 04 21:28:37.335 INFO [stdout] b69b8734068f6ed6f18ed07bccc4dded2a4f7ee141e2661b904ae39a86427f35