Nov 01 07:36:35.985 INFO checking bruce/rust-mazes against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 07:36:35.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 07:36:36.501 INFO blam! b6b092ad9bce83a59e955b7437b2dee5c98be5b5e5507396ed358f973f5ef028
Nov 01 07:36:36.512 INFO running `"docker" "start" "-a" "b6b092ad9bce83a59e955b7437b2dee5c98be5b5e5507396ed358f973f5ef028"`
Nov 01 07:36:37.983 INFO kablam! usermod: no changes
Nov 01 07:36:38.040 INFO kablam!     Checking mazes v0.1.0 (/source)
Nov 01 07:36:38.553 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 07:36:38.556 INFO kablam!   --> src/grid.rs:22:20
Nov 01 07:36:38.556 INFO kablam!    |
Nov 01 07:36:38.556 INFO kablam! 22 |         for col in (1..cols) {
Nov 01 07:36:38.556 INFO kablam!    |                    ^^^^^^^^^ help: remove these parentheses
Nov 01 07:36:38.556 INFO kablam!    |
Nov 01 07:36:38.556 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 07:36:38.556 INFO kablam! 
Nov 01 07:36:38.556 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 07:36:38.556 INFO kablam!   --> src/grid.rs:24:24
Nov 01 07:36:38.556 INFO kablam!    |
Nov 01 07:36:38.556 INFO kablam! 24 |             for row in (1..rows) {
Nov 01 07:36:38.556 INFO kablam!    |                        ^^^^^^^^^ help: remove these parentheses
Nov 01 07:36:38.556 INFO kablam! 
Nov 01 07:36:38.632 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 07:36:38.632 INFO kablam!   --> src/grid.rs:22:20
Nov 01 07:36:38.632 INFO kablam!    |
Nov 01 07:36:38.632 INFO kablam! 22 |         for col in (1..cols) {
Nov 01 07:36:38.632 INFO kablam!    |                    ^^^^^^^^^ help: remove these parentheses
Nov 01 07:36:38.632 INFO kablam!    |
Nov 01 07:36:38.632 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 07:36:38.632 INFO kablam! 
Nov 01 07:36:38.632 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 07:36:38.632 INFO kablam!   --> src/grid.rs:24:24
Nov 01 07:36:38.632 INFO kablam!    |
Nov 01 07:36:38.632 INFO kablam! 24 |             for row in (1..rows) {
Nov 01 07:36:38.632 INFO kablam!    |                        ^^^^^^^^^ help: remove these parentheses
Nov 01 07:36:38.632 INFO kablam! 
Nov 01 07:36:39.724 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Nov 01 07:36:39.728 INFO kablam! su: No module specific data is present
Nov 01 07:36:40.284 INFO running `"docker" "rm" "-f" "b6b092ad9bce83a59e955b7437b2dee5c98be5b5e5507396ed358f973f5ef028"`
Nov 01 07:36:40.548 INFO blam! b6b092ad9bce83a59e955b7437b2dee5c98be5b5e5507396ed358f973f5ef028