Nov 06 20:01:04.216 INFO checking jimmycuadra/connect_four against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 20:01:04.218 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-0/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 20:01:04.780 INFO blam! 05dd14ac6047086a335a0aa41956d9049267c3b4eb6eb8f7b3bf3f20be76f3bf
Nov 06 20:01:04.785 INFO running `"docker" "start" "-a" "05dd14ac6047086a335a0aa41956d9049267c3b4eb6eb8f7b3bf3f20be76f3bf"`
Nov 06 20:01:05.983 INFO kablam! usermod: no changes
Nov 06 20:01:06.032 INFO kablam!     Checking connect_four v0.0.1 (/source)
Nov 06 20:01:06.592 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 06 20:01:06.592 INFO kablam!    --> src/main.rs:133:20
Nov 06 20:01:06.592 INFO kablam!     |
Nov 06 20:01:06.592 INFO kablam! 133 |         for col in (0..self.column_count) {
Nov 06 20:01:06.592 INFO kablam!     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 06 20:01:06.592 INFO kablam!     |
Nov 06 20:01:06.592 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 06 20:01:06.592 INFO kablam! 
Nov 06 20:01:06.592 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 06 20:01:06.592 INFO kablam!    --> src/main.rs:163:31
Nov 06 20:01:06.592 INFO kablam!     |
Nov 06 20:01:06.592 INFO kablam! 163 |                 for offset in (1..4) {
Nov 06 20:01:06.592 INFO kablam!     |                               ^^^^^^ help: remove these parentheses
Nov 06 20:01:06.592 INFO kablam! 
Nov 06 20:01:06.592 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 06 20:01:06.592 INFO kablam!    --> src/main.rs:194:31
Nov 06 20:01:06.592 INFO kablam!     |
Nov 06 20:01:06.592 INFO kablam! 194 |                 for offset in (1..4) {
Nov 06 20:01:06.592 INFO kablam!     |                               ^^^^^^ help: remove these parentheses
Nov 06 20:01:06.592 INFO kablam! 
Nov 06 20:01:06.664 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 06 20:01:06.664 INFO kablam!    --> src/main.rs:133:20
Nov 06 20:01:06.664 INFO kablam!     |
Nov 06 20:01:06.664 INFO kablam! 133 |         for col in (0..self.column_count) {
Nov 06 20:01:06.664 INFO kablam!     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 06 20:01:06.664 INFO kablam!     |
Nov 06 20:01:06.664 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 06 20:01:06.664 INFO kablam! 
Nov 06 20:01:06.664 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 06 20:01:06.664 INFO kablam!    --> src/main.rs:163:31
Nov 06 20:01:06.664 INFO kablam!     |
Nov 06 20:01:06.664 INFO kablam! 163 |                 for offset in (1..4) {
Nov 06 20:01:06.664 INFO kablam!     |                               ^^^^^^ help: remove these parentheses
Nov 06 20:01:06.664 INFO kablam! 
Nov 06 20:01:06.664 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 06 20:01:06.664 INFO kablam!    --> src/main.rs:194:31
Nov 06 20:01:06.664 INFO kablam!     |
Nov 06 20:01:06.664 INFO kablam! 194 |                 for offset in (1..4) {
Nov 06 20:01:06.665 INFO kablam!     |                               ^^^^^^ help: remove these parentheses
Nov 06 20:01:06.665 INFO kablam! 
Nov 06 20:01:06.942 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Nov 06 20:01:06.946 INFO kablam! su: No module specific data is present
Nov 06 20:01:07.728 INFO running `"docker" "rm" "-f" "05dd14ac6047086a335a0aa41956d9049267c3b4eb6eb8f7b3bf3f20be76f3bf"`
Nov 06 20:01:08.112 INFO blam! 05dd14ac6047086a335a0aa41956d9049267c3b4eb6eb8f7b3bf3f20be76f3bf