Nov 28 08:19:17.521 INFO checking bruce/rust-mazes against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 08:19:17.521 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 08:19:18.012 INFO [stdout] dc5f1e93d3ea12471024aa44f501178a3c471eb2be43e009b2f06b2cb6efd5bc
Nov 28 08:19:18.014 INFO running `"docker" "start" "-a" "dc5f1e93d3ea12471024aa44f501178a3c471eb2be43e009b2f06b2cb6efd5bc"`
Nov 28 08:19:20.104 INFO [stderr] usermod: no changes
Nov 28 08:19:20.170 INFO [stderr]     Checking mazes v0.1.0 (/source)
Nov 28 08:19:20.889 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 28 08:19:20.889 INFO [stderr]   --> src/grid.rs:22:20
Nov 28 08:19:20.889 INFO [stderr]    |
Nov 28 08:19:20.889 INFO [stderr] 22 |         for col in (1..cols) {
Nov 28 08:19:20.889 INFO [stderr]    |                    ^^^^^^^^^ help: remove these parentheses
Nov 28 08:19:20.889 INFO [stderr]    |
Nov 28 08:19:20.889 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 08:19:20.889 INFO [stderr] 
Nov 28 08:19:20.889 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 28 08:19:20.889 INFO [stderr]   --> src/grid.rs:24:24
Nov 28 08:19:20.889 INFO [stderr]    |
Nov 28 08:19:20.889 INFO [stderr] 24 |             for row in (1..rows) {
Nov 28 08:19:20.889 INFO [stderr]    |                        ^^^^^^^^^ help: remove these parentheses
Nov 28 08:19:20.889 INFO [stderr] 
Nov 28 08:19:20.975 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 28 08:19:20.975 INFO [stderr]   --> src/grid.rs:22:20
Nov 28 08:19:20.975 INFO [stderr]    |
Nov 28 08:19:20.976 INFO [stderr] 22 |         for col in (1..cols) {
Nov 28 08:19:20.976 INFO [stderr]    |                    ^^^^^^^^^ help: remove these parentheses
Nov 28 08:19:20.976 INFO [stderr]    |
Nov 28 08:19:20.976 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 08:19:20.977 INFO [stderr] 
Nov 28 08:19:20.977 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 28 08:19:20.977 INFO [stderr]   --> src/grid.rs:24:24
Nov 28 08:19:20.977 INFO [stderr]    |
Nov 28 08:19:20.978 INFO [stderr] 24 |             for row in (1..rows) {
Nov 28 08:19:20.978 INFO [stderr]    |                        ^^^^^^^^^ help: remove these parentheses
Nov 28 08:19:20.978 INFO [stderr] 
Nov 28 08:19:21.888 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
Nov 28 08:19:21.888 INFO [stderr] su: No module specific data is present
Nov 28 08:19:23.001 INFO running `"docker" "inspect" "dc5f1e93d3ea12471024aa44f501178a3c471eb2be43e009b2f06b2cb6efd5bc"`
Nov 28 08:19:23.304 INFO running `"docker" "rm" "-f" "dc5f1e93d3ea12471024aa44f501178a3c471eb2be43e009b2f06b2cb6efd5bc"`
Nov 28 08:19:23.676 INFO [stdout] dc5f1e93d3ea12471024aa44f501178a3c471eb2be43e009b2f06b2cb6efd5bc