Oct 21 19:10:09.811 INFO checking bruce/rust-mazes against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 19:10:09.811 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 19:10:10.206 INFO blam! e7bb8af9fba0b14d294d340d1e33b3d554b599a96ece00bb13d0d9151bea2167
Oct 21 19:10:10.207 INFO running `"docker" "start" "-a" "e7bb8af9fba0b14d294d340d1e33b3d554b599a96ece00bb13d0d9151bea2167"`
Oct 21 19:10:11.461 INFO kablam! usermod: no changes
Oct 21 19:10:11.540 INFO kablam!     Checking mazes v0.1.0 (/source)
Oct 21 19:10:12.228 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 21 19:10:12.228 INFO kablam!   --> src/grid.rs:22:20
Oct 21 19:10:12.228 INFO kablam!    |
Oct 21 19:10:12.228 INFO kablam! 22 |         for col in (1..cols) {
Oct 21 19:10:12.228 INFO kablam!    |                    ^^^^^^^^^ help: remove these parentheses
Oct 21 19:10:12.228 INFO kablam!    |
Oct 21 19:10:12.228 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 21 19:10:12.228 INFO kablam! 
Oct 21 19:10:12.228 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 21 19:10:12.228 INFO kablam!   --> src/grid.rs:24:24
Oct 21 19:10:12.228 INFO kablam!    |
Oct 21 19:10:12.228 INFO kablam! 24 |             for row in (1..rows) {
Oct 21 19:10:12.228 INFO kablam!    |                        ^^^^^^^^^ help: remove these parentheses
Oct 21 19:10:12.228 INFO kablam! 
Oct 21 19:10:12.392 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 21 19:10:12.392 INFO kablam!   --> src/grid.rs:22:20
Oct 21 19:10:12.392 INFO kablam!    |
Oct 21 19:10:12.392 INFO kablam! 22 |         for col in (1..cols) {
Oct 21 19:10:12.392 INFO kablam!    |                    ^^^^^^^^^ help: remove these parentheses
Oct 21 19:10:12.392 INFO kablam!    |
Oct 21 19:10:12.392 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 21 19:10:12.392 INFO kablam! 
Oct 21 19:10:12.392 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 21 19:10:12.392 INFO kablam!   --> src/grid.rs:24:24
Oct 21 19:10:12.392 INFO kablam!    |
Oct 21 19:10:12.392 INFO kablam! 24 |             for row in (1..rows) {
Oct 21 19:10:12.392 INFO kablam!    |                        ^^^^^^^^^ help: remove these parentheses
Oct 21 19:10:12.392 INFO kablam! 
Oct 21 19:10:13.143 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
Oct 21 19:10:13.147 INFO kablam! su: No module specific data is present
Oct 21 19:10:13.950 INFO running `"docker" "rm" "-f" "e7bb8af9fba0b14d294d340d1e33b3d554b599a96ece00bb13d0d9151bea2167"`
Oct 21 19:10:14.276 INFO blam! e7bb8af9fba0b14d294d340d1e33b3d554b599a96ece00bb13d0d9151bea2167