Nov 02 12:38:16.335 INFO checking jimmycuadra/connect_four against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 12:38:16.335 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-2/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 12:38:16.669 INFO blam! bac5858e5f8c6017fbacccd997c56a3c37718acf6f074c60fea8fc89509903cc
Nov 02 12:38:16.673 INFO running `"docker" "start" "-a" "bac5858e5f8c6017fbacccd997c56a3c37718acf6f074c60fea8fc89509903cc"`
Nov 02 12:38:17.609 INFO kablam! usermod: no changes
Nov 02 12:38:17.640 INFO kablam!     Checking connect_four v0.0.1 (/source)
Nov 02 12:38:17.972 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 02 12:38:17.972 INFO kablam!    --> src/main.rs:133:20
Nov 02 12:38:17.972 INFO kablam!     |
Nov 02 12:38:17.972 INFO kablam! 133 |         for col in (0..self.column_count) {
Nov 02 12:38:17.972 INFO kablam!     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 02 12:38:17.972 INFO kablam!     |
Nov 02 12:38:17.972 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 02 12:38:17.972 INFO kablam! 
Nov 02 12:38:17.972 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 02 12:38:17.972 INFO kablam!    --> src/main.rs:163:31
Nov 02 12:38:17.972 INFO kablam!     |
Nov 02 12:38:17.972 INFO kablam! 163 |                 for offset in (1..4) {
Nov 02 12:38:17.972 INFO kablam!     |                               ^^^^^^ help: remove these parentheses
Nov 02 12:38:17.972 INFO kablam! 
Nov 02 12:38:17.972 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 02 12:38:17.972 INFO kablam!    --> src/main.rs:194:31
Nov 02 12:38:17.972 INFO kablam!     |
Nov 02 12:38:17.972 INFO kablam! 194 |                 for offset in (1..4) {
Nov 02 12:38:17.973 INFO kablam!     |                               ^^^^^^ help: remove these parentheses
Nov 02 12:38:17.973 INFO kablam! 
Nov 02 12:38:18.024 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 02 12:38:18.024 INFO kablam!    --> src/main.rs:133:20
Nov 02 12:38:18.024 INFO kablam!     |
Nov 02 12:38:18.024 INFO kablam! 133 |         for col in (0..self.column_count) {
Nov 02 12:38:18.024 INFO kablam!     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 02 12:38:18.024 INFO kablam!     |
Nov 02 12:38:18.024 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 02 12:38:18.024 INFO kablam! 
Nov 02 12:38:18.024 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 02 12:38:18.024 INFO kablam!    --> src/main.rs:163:31
Nov 02 12:38:18.024 INFO kablam!     |
Nov 02 12:38:18.024 INFO kablam! 163 |                 for offset in (1..4) {
Nov 02 12:38:18.024 INFO kablam!     |                               ^^^^^^ help: remove these parentheses
Nov 02 12:38:18.024 INFO kablam! 
Nov 02 12:38:18.024 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 02 12:38:18.024 INFO kablam!    --> src/main.rs:194:31
Nov 02 12:38:18.024 INFO kablam!     |
Nov 02 12:38:18.024 INFO kablam! 194 |                 for offset in (1..4) {
Nov 02 12:38:18.024 INFO kablam!     |                               ^^^^^^ help: remove these parentheses
Nov 02 12:38:18.024 INFO kablam! 
Nov 02 12:38:18.284 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Nov 02 12:38:18.289 INFO kablam! su: No module specific data is present
Nov 02 12:38:19.412 INFO running `"docker" "rm" "-f" "bac5858e5f8c6017fbacccd997c56a3c37718acf6f074c60fea8fc89509903cc"`
Nov 02 12:38:19.744 INFO blam! bac5858e5f8c6017fbacccd997c56a3c37718acf6f074c60fea8fc89509903cc