Oct 21 16:53:43.438 INFO checking jimmycuadra/connect_four against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 16:53:43.438 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/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 16:53:43.814 INFO blam! 7ed9c8cf166f64240ed19ca8412ef29a39104ef546d36549e0058786e3a89777
Oct 21 16:53:43.820 INFO running `"docker" "start" "-a" "7ed9c8cf166f64240ed19ca8412ef29a39104ef546d36549e0058786e3a89777"`
Oct 21 16:53:44.716 INFO kablam! usermod: no changes
Oct 21 16:53:44.753 INFO kablam!     Checking connect_four v0.0.1 (/source)
Oct 21 16:53:45.128 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 21 16:53:45.128 INFO kablam!    --> src/main.rs:133:20
Oct 21 16:53:45.128 INFO kablam!     |
Oct 21 16:53:45.128 INFO kablam! 133 |         for col in (0..self.column_count) {
Oct 21 16:53:45.128 INFO kablam!     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 21 16:53:45.128 INFO kablam!     |
Oct 21 16:53:45.128 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 21 16:53:45.128 INFO kablam! 
Oct 21 16:53:45.128 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 21 16:53:45.128 INFO kablam!    --> src/main.rs:163:31
Oct 21 16:53:45.128 INFO kablam!     |
Oct 21 16:53:45.128 INFO kablam! 163 |                 for offset in (1..4) {
Oct 21 16:53:45.128 INFO kablam!     |                               ^^^^^^ help: remove these parentheses
Oct 21 16:53:45.128 INFO kablam! 
Oct 21 16:53:45.128 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 21 16:53:45.128 INFO kablam!    --> src/main.rs:194:31
Oct 21 16:53:45.128 INFO kablam!     |
Oct 21 16:53:45.128 INFO kablam! 194 |                 for offset in (1..4) {
Oct 21 16:53:45.128 INFO kablam!     |                               ^^^^^^ help: remove these parentheses
Oct 21 16:53:45.128 INFO kablam! 
Oct 21 16:53:45.293 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 21 16:53:45.293 INFO kablam!    --> src/main.rs:133:20
Oct 21 16:53:45.293 INFO kablam!     |
Oct 21 16:53:45.294 INFO kablam! 133 |         for col in (0..self.column_count) {
Oct 21 16:53:45.294 INFO kablam!     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 21 16:53:45.294 INFO kablam!     |
Oct 21 16:53:45.295 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 21 16:53:45.295 INFO kablam! 
Oct 21 16:53:45.295 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 21 16:53:45.296 INFO kablam!    --> src/main.rs:163:31
Oct 21 16:53:45.296 INFO kablam!     |
Oct 21 16:53:45.296 INFO kablam! 163 |                 for offset in (1..4) {
Oct 21 16:53:45.296 INFO kablam!     |                               ^^^^^^ help: remove these parentheses
Oct 21 16:53:45.297 INFO kablam! 
Oct 21 16:53:45.297 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 21 16:53:45.297 INFO kablam!    --> src/main.rs:194:31
Oct 21 16:53:45.298 INFO kablam!     |
Oct 21 16:53:45.298 INFO kablam! 194 |                 for offset in (1..4) {
Oct 21 16:53:45.298 INFO kablam!     |                               ^^^^^^ help: remove these parentheses
Oct 21 16:53:45.299 INFO kablam! 
Oct 21 16:53:45.471 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Oct 21 16:53:45.475 INFO kablam! su: No module specific data is present
Oct 21 16:53:46.014 INFO running `"docker" "rm" "-f" "7ed9c8cf166f64240ed19ca8412ef29a39104ef546d36549e0058786e3a89777"`
Oct 21 16:53:46.368 INFO blam! 7ed9c8cf166f64240ed19ca8412ef29a39104ef546d36549e0058786e3a89777